CN115446169A - General heavy stabilizer bar forming machine - Google Patents
General heavy stabilizer bar forming machine Download PDFInfo
- Publication number
- CN115446169A CN115446169A CN202211126225.2A CN202211126225A CN115446169A CN 115446169 A CN115446169 A CN 115446169A CN 202211126225 A CN202211126225 A CN 202211126225A CN 115446169 A CN115446169 A CN 115446169A
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- Prior art keywords
- oil cylinder
- bending
- forming
- centering
- rocker arm
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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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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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
- 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
Abstract
The invention relates to a stabilizer bar forming device for a commercial vehicle, in particular to a general heavy stabilizer bar forming machine. The automatic bending machine comprises a rack, a base, a centering mechanism, a fixing assembly, a forming die, a first bending assembly, a second bending assembly, a third bending assembly and a stripping assembly, wherein the centering mechanism is used for pushing a workpiece blank to the center of the workpiece blank to coincide with the center of the forming machine; the fixing assembly is used for fastening workpiece blanks, the three bending assemblies are used for completing multiple bending of workpieces in cooperation with the forming die, and the stripping assembly is used for pushing out the formed workpieces. The device can be used for producing a plurality of varieties of products, and the product forming quality is guaranteed while the product production requirements are met; through experiments, the forming equipment can meet the production requirements of 7 products.
Description
Technical Field
The invention relates to a stabilizer bar forming device for a commercial vehicle, in particular to a general heavy stabilizer bar forming machine.
Background
At present commercial car stabilizer bar shaping mainly has two kinds of modes, firstly adopts artifical shaping behind the local heating, and shaping product production efficiency is low like this, and the quality is unstable, is difficult to guarantee the shape after the stabilizer bar shaping, and the position of bending heats influence product quality many times moreover. And secondly, a special forming machine is adopted, the production mode has high efficiency and high forming quality, but the equipment investment is large. One device can only produce one product, the commercial vehicle products have a plurality of varieties, and the demand of single variety is very little, so that a large number of special forming machines need to be purchased, the capital is occupied, and the development period is prolonged.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the general heavy stabilizer bar forming machine which is stable and can produce a plurality of varieties of products, so that the product forming quality is guaranteed while the product production requirements are met.
In order to achieve the purpose, the invention adopts the following technical scheme.
A general heavy stabilizer bar forming machine comprises a machine frame, a base, a centering mechanism, a fixing assembly, a forming die, a first bending assembly, a second bending assembly and a third bending assembly, wherein the machine frame is fixed on the base; the centering mechanism is arranged in the middle of the rack and used for pushing the workpiece blank to the center of the workpiece blank to be coincided with the center of the forming machine;
the fixing assembly is positioned in the middle of the upper part of the rack and comprises a pressing oil cylinder, an upper pressing plate and a lower pressing plate, the lower pressing plate is arranged in the center of the rack and is lower than the centering mechanism in height, the pressing oil cylinder is arranged in the middle of the upper part of the rack, and the upper pressing plate is connected with a piston rod of the pressing oil cylinder;
the forming die is positioned at the center of the rack and comprises two first forming blocks, two second forming blocks, two third forming blocks and two end cushion blocks, wherein the two first forming blocks, the two second forming blocks, the two third forming blocks and the two end cushion blocks are symmetrically arranged in the middle of the rack;
the first bending assembly is arranged at the upper part of the rack and is used for forming a first bend of the workpiece by downwards pressing and matching the two first forming blocks; the second bending assembly is arranged on one side, close to the rack, of the base and is used for being matched with the two second forming blocks to form second bending of the workpiece; the third bending assembly is arranged on the base and is opposite to the forming die, and the third bending assembly is used for being matched with the two third forming blocks and the two end cushion blocks to form a third bend of the workpiece.
Further, the general heavy stabilizer bar forming machine is further provided with a stripping assembly, the stripping assembly comprises at least one group of back-pushing oil cylinders, a stripping push rod and a stripping push plate, the back-pushing oil cylinders are vertically embedded in the machine frame, the back-pushing oil cylinders are located in the middle of the machine frame and correspond to the workpiece, one ends of the stripping push rods are connected with piston rods of the back-pushing oil cylinders, and the other ends of the stripping push rods are connected with the stripping push plate.
Furthermore, the centering mechanism comprises a rotating plate, two small pulling plates, two centering pull rods, two centering cross rods, two centering blocks and a plurality of pull rod seats, wherein the two small pulling plates, the two centering pull rods, the two centering cross rods, the two centering blocks and the plurality of pull rod seats are symmetrically arranged; the rotating plate is located in the middle of the rack, two ends of the rotating plate are respectively connected with one end of a small pulling plate in a rotating mode, the other end of the small pulling plate is connected with one end of a centering pull rod in a rotating mode, the other end of the centering pull rod is connected with the centering cross rod in a perpendicular mode, and the centering block is arranged in the middle of the centering cross rod.
Furthermore, the first bending assembly comprises two sets of first oil cylinders, first oil cylinder seats, a bending push plate, a bending arm and a positioning seat, the two first oil cylinder seats are symmetrically arranged on the left side and the right side of the upper portion of the rack respectively, the first oil cylinders are rotatably connected with the first oil cylinder seats, the bending push plate is rotatably connected with piston rods of the first oil cylinders, the positioning seat is arranged between the pressing oil cylinder and the first oil cylinder and located above the centering mechanism, one end of the bending arm is rotatably connected with the positioning seat, and the other end of the bending arm is rotatably connected with the end portions of the piston rods.
Furthermore, the second bending assembly comprises two groups of second oil cylinders, second oil cylinder seats, a transverse rocker arm seat and a waist pressing block which are symmetrically arranged, the two second oil cylinder seats are respectively arranged at the left end and the right end of the base and are located at one side close to the rack, the second oil cylinders are rotatably connected with the second oil cylinder seats, one end of each transverse rocker arm is rotatably connected with a piston rod of the corresponding second oil cylinder, the other end of each transverse rocker arm is rotatably connected with the corresponding transverse rocker arm seat, and the waist pressing block is arranged at the end part, close to one end of each piston rod, of each transverse rocker arm.
Furthermore, be equipped with trapezoidal groove on the horizontal rocking arm, the waist briquetting passes through trapezoidal groove and fixes at trapezoidal inslot with the screw rod detachablely.
Furthermore, the third bending assembly comprises two sets of three oil cylinders, a third oil cylinder seat, a forward rocker arm seat, a forward bending plate and an end pressing plate which are symmetrically arranged, two parallel trapezoidal grooves are formed in the base, the third oil cylinder seat and the forward rocker arm seat are respectively arranged in the two trapezoidal grooves, the three oil cylinders are rotatably connected with the third oil cylinder seat, one end of each forward rocker arm is rotatably connected with a piston rod of the corresponding three oil cylinder, the other end of each forward rocker arm is rotatably connected with the forward rocker arm seat, and the forward bending plate and the end pressing plate are arranged on the forward rocker arm.
Furthermore, a trapezoidal groove is formed in the forward rocker arm, and the forward bending plate and the end pressing plate are detachably fixed in the trapezoidal groove through a screw rod for the trapezoidal groove.
The invention has the beneficial effects that:
(1) The device can adjust the position of system subassembly of bending, also can change the forming die and the piece that bends of different specifications, can satisfy the production demand of 7 section products at least, has avoided defects such as traditional design make-up machine can only produce single product, easy indentation to appear to influence product quality.
(2) The material is centered through the centering mechanism, the oil cylinder pushes the product to deform through PLC control, and then a specific product shape is obtained.
(3) The device provides power through a hydraulic station to act on each oil cylinder, and action control is performed through a PLC (programmable logic controller), so that one-time bending into a specific shape can be realized; the forming equipment can bend straight round steel with the diameter of more than 30mm into a specific shape at one time under the condition of 930 +/-30 ℃.
Drawings
Fig. 1 is a schematic front view of a general heavy stabilizer bar molding machine according to an embodiment of the present invention.
Fig. 2 is a schematic side view of a general heavy stabilizer bar molding machine according to an embodiment of the invention.
Fig. 3 is a schematic top view of a general heavy stabilizer bar molding machine according to an embodiment of the present invention.
FIG. 4 is an enlarged partial schematic view of a centering mechanism according to an embodiment of the present invention.
Fig. 5 is an exploded view of a portion of a general purpose heavy duty stabilizer bar forming machine according to one embodiment of the present invention.
Fig. 6 is a state display diagram of the general-purpose heavy stabilizer bar molding machine according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a molding die of another specification according to the present invention.
The reference signs explain:
1-frame, 101-workpiece;
2-base, 201-ladder groove;
3-centering mechanism, 301-rotating plate, 302-small pulling plate, 303-centering pulling rod, 304-centering transverse rod, 305-centering block and 306-pulling rod seat;
4-a fixed component, 401-a pressing oil cylinder, 402-an upper pressing plate and 403-a lower pressing plate;
5-forming die, 501-first forming block, 502-second forming block, 503-third forming block, 504-end cushion block;
6-a first bending component, 601-a first oil cylinder, 602-a first oil cylinder seat, 603-a bending push plate, 604-a crank arm and 605-a positioning seat;
7-a second bending component, 701-a second oil cylinder, 702-a second oil cylinder seat, 703-a transverse rocker arm, 704-a transverse rocker arm seat and 705-a waist pressing block;
8-a third bending assembly, 801-a third oil cylinder, 802-a third oil cylinder seat, 803-a forward rocker arm, 804-a forward rocker arm seat, 805-a forward bending plate and 806-an end pressing plate;
9-stripping component, 901-back push oil cylinder, 902-stripping push rod, 903-stripping push plate.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
A general heavy stabilizer bar forming machine shown in fig. 1 to 7 includes a frame 1, a base 2, a centering mechanism 3, a fixing component 4, a forming die 5, a first bending component 6, a second bending component 7, a third bending component 8 and a stripping component 9, wherein the frame 1 is fixed on the base 2, the centering mechanism 3, the fixing component 4, the forming die 5 and the first bending component 6 are all arranged on the frame 1, and the second bending component 7 and the third bending component 8 are arranged on the base 2; the centering mechanism 3 is arranged in the middle of the rack 1 and used for pushing a workpiece blank to the center of the workpiece blank to coincide with the center of the forming machine; the device comprises a rotating plate 301, two small pull plates 302, two centering pull rods 303, two centering cross rods 304, two centering blocks 305 and a plurality of pull rod seats 306, wherein the two small pull plates 302, the two centering pull rods 303, the two centering cross rods 304, the two centering blocks 305 and the plurality of pull rod seats 306 are symmetrically arranged, the pull rod seats 306 are fixed on a rack 1, and the centering pull rods 303 are positioned between the pull rod seats 306 and the rack 1 and can horizontally move; the rotating plate 301 is located in the middle of the rack 1, two ends of the rotating plate 301 are respectively rotatably connected with one end of a small pulling plate 302, the other end of the small pulling plate 302 is rotatably connected with one end of a centering pull rod 303, the other end of the centering pull rod 303 is vertically connected with a centering cross rod 304, and a centering block 305 is arranged in the middle of the centering cross rod 304; at least one of the centering blocks 305 is provided with a U-shaped or V-shaped groove to facilitate keeping the workpiece blank centered. The centering mechanism 3 can be manually pushed, or can be driven by a hydraulic cylinder transversely connected to the end of the rotating plate 301, and in this embodiment, the centering mechanism 3 is manually pushed.
The fixing component 4 is located at the middle position of the upper portion of the machine frame 1 and comprises a pressing oil cylinder 401 (namely a hydraulic cylinder), an upper pressing plate 402 and a lower pressing plate 403, the lower pressing plate 403 is arranged at the center position of the machine frame 1, the height of the lower pressing plate 403 is lower than that of the centering mechanism 3, the pressing oil cylinder 401 is arranged in the middle of the upper portion of the machine frame 1, and the upper pressing plate 402 is connected with a piston rod of the pressing oil cylinder 401.
The forming die 5 is located at the center of the rack 1, and includes two first forming blocks 501, two second forming blocks 502, two third forming blocks 503 and two end cushion blocks 504 symmetrically arranged at the middle of the rack 1, the outer end face of the first forming block 501 is an arc-shaped face, the second forming block 502 is located below the first forming block 501, the third forming block 503 is located at the waist position of the outer side below the first forming block 501 when forming the workpiece 101, and the end cushion block 504 is located at the end position of the second forming block 502 when forming the workpiece 101.
The first bending assembly 6 comprises two sets of first oil cylinders 601, first oil cylinder bases 602, a bending push plate 603, a crank arm 604 and a positioning seat 605 which are symmetrically arranged, wherein the two first oil cylinder bases 602 are respectively positioned at the left side and the right side of the upper part of the rack 1, the first oil cylinders 601 are rotatably connected with the first oil cylinder bases 602 (namely, the first oil cylinders 601 can horizontally rotate relative to the first oil cylinder bases 602), the bending push plate 603 is rotatably connected with piston rods of the first oil cylinders 601, and both ends of the bending push plate 603 are provided with small rollers which can play a role in avoiding indentation on a workpiece; the positioning seat 605 is arranged between the pressing oil cylinder 401 and the first oil cylinder 601 and located above the centering mechanism 3, one end of the crank arm 604 is rotatably connected with the positioning seat 605, and the other end is rotatably connected with the end of the piston rod.
The second bending assembly 7 comprises two groups of second oil cylinders 701, second oil cylinder seats 702, a transverse rocker arm 703, a transverse rocker arm seat 704 and a waist pressing block 705 which are symmetrically arranged, the two second oil cylinder seats 702 are respectively arranged at the left end and the right end of the base 2 and are positioned at one side close to the rack 1, the second oil cylinders 701 are rotatably connected with the second oil cylinder seats 702 (namely the second oil cylinders 701 can rotate up and down relative to the second oil cylinder seats 702), one end of the transverse rocker arm 703 is rotatably connected with a piston rod of the second oil cylinder 701, the other end of the transverse rocker arm is rotatably connected with the transverse rocker arm seat 704, and the waist pressing block 705 is arranged at the end part of the transverse rocker arm 703 close to one end of the piston rod; the transverse rocker arm 703 is provided with a trapezoid-shaped groove 201, the waist pressing block 705 is detachably fixed in the trapezoid-shaped groove 201 through the trapezoid-shaped groove 201 by a screw, and the position of the waist pressing block 705 can be moved or the waist pressing blocks 705 of different specifications can be replaced according to the production requirements of different types of products.
The third bending assembly 8 comprises two sets of three oil cylinders 801, a third oil cylinder seat 802, a forward rocker arm 803, a forward rocker arm seat 804, a forward bending plate 805 and an end pressing plate 806 which are symmetrically arranged, two parallel ladder-shaped grooves 201 are formed in the base 2, the third oil cylinder seat 802 and the forward rocker arm seat 804 are respectively arranged in the two ladder-shaped grooves 201, the three oil cylinders 801 are rotatably connected with the third oil cylinder seat 802 (namely the three oil cylinders 801 can rotate up and down relative to the third oil cylinder seat 802), one end of the forward rocker arm 803 is rotatably connected with a piston rod of the three oil cylinders 801, the other end of the forward rocker arm seat 804 is rotatably connected, and the forward bending plate 805 and the end pressing plate 806 are arranged on the forward rocker arm 803; the forward rocker arm 803 is provided with a trapezoidal groove 201, and the forward bending plate 805 and the end pressing plate 806 are detachably fixed in the trapezoidal groove 201 through the trapezoidal groove 201 by a screw.
The stripping assembly 9 comprises a back-push oil cylinder 901, a stripping push rod 902 and a stripping push plate 903, wherein the back-push oil cylinder 901 is vertically embedded in the rack 1, the back-push oil cylinder 901 is positioned in the middle of the rack 1 corresponding to the workpiece 101, one end of the stripping push rod 902 is connected with a piston rod of the back-push oil cylinder 901, and the other end of the stripping push rod 903 is connected with the stripping push plate.
In this embodiment, the general heavy stabilizer bar forming machine uses an external oil pressure system to provide power for each oil cylinder, and uses a PLC control system to control, wherein the pressing oil cylinder 401, the two first oil cylinders 601, the two second oil cylinders 701, the two third oil cylinders 801 and the back pushing oil cylinder 901 are all in signal connection with the control system; the continuous action sequence and the action time of the forming machine are controlled by a PLC system, after each bending piece runs to a specific position, an electronic induction access switch of the oil cylinder sends a message to the PLC control system after receiving a stroke signal, and the PCL system sends a next preset procedure execution signal after receiving the specific signal, so that the shape of the stabilizing rod is finally completed.
When the device is used, a workpiece blank is firstly placed on a lower pressing plate 403 of a forming machine, the centering cross rod 304 of the centering mechanism 3 is manually pushed until two ends of the workpiece blank are respectively contacted with two centering blocks 305, so that the center of the workpiece blank is superposed with the center of the forming machine (i.e. the center of a forming die 5), the device operates, a pressing oil cylinder 401 is started to push the upper pressing plate 402 to press downwards, and the workpiece blank is clamped and fixed by matching with the lower pressing plate 403; resetting the centering mechanism 3, simultaneously starting the two first oil cylinders 601 to push the bending push plate 603 to press downwards, rotating the crank arm 604 around the positioning seat 605 to drive the bending push plate 603 to press the workpiece blank downwards, moving the workpiece blank to the first forming block 501 to finish the bending of the first bend on the left side and the right side of the workpiece 101, and simultaneously resetting the two first oil cylinders 601; then the two groups of second oil cylinders 701 move upwards simultaneously to push the transverse rocker arm 703 to move around the transverse rocker arm seat 704, so that the waist pressing block 705 presses the second forming block 502 to finish the bending of the second bend of the workpiece 101, and the two groups of second oil cylinders 701 reset simultaneously; then, the two sets of three oil cylinders 801 move upwards to push the forward rocker 803 to rotate, and drive the forward bending plate 805 and the end pressing plate 806 to move, and complete the bending of the last bend of the workpiece 101 by matching with the third forming block 503 and the end cushion block 504, and then the two sets of three oil cylinders 801 reset, and the pressing oil cylinder 401 resets; at the moment, the pressing oil cylinder 401, the two groups of first oil cylinders 601, the two groups of second oil cylinders 701 and the two groups of third oil cylinders 801 are reset; and the back push oil cylinder 901 is started to push the stripping push rod 902 and the stripping push plate 903 to push out the product, the back push oil cylinder 901 is reset again, and the one-step forming is finished. When products of different models need to be produced, only the fixed die, the bending push plate 603, the waist pressing block 705, the forward bending plate 805 and the end pressing plate 806 of corresponding specifications need to be replaced, meanwhile, the positions of the third oil cylinder seat 802 and the forward rocker arm seat 804 can be moved, and the position of the waist pressing block 705 on the transverse rocker arm 703 and the positions of the forward bending plate 805 and the end pressing plate 806 on the forward rocker arm 803 can be adjusted according to production requirements.
Through tests, the forming equipment can meet the production requirements of 7 products (along with the increase of the development quantity of new products), can reduce the one-time investment of the equipment and shorten the time for investing new equipment as required, and thus can accelerate the development speed of new products. The molding equipment can realize mass production and meet the quality requirements (mainly the consistency of products) of automobile factories, and the produced products can meet the use requirements of automobiles through experimental verification.
Claims (8)
1. A general heavy stabilizer bar forming machine comprises a machine frame, a base, a centering mechanism, a fixing assembly, a forming die, a first bending assembly, a second bending assembly and a third bending assembly, and is characterized in that the machine frame is fixed on the base; the centering mechanism is arranged in the middle of the rack and used for pushing the workpiece blank to the center of the workpiece blank to be coincided with the center of the forming machine;
the fixing assembly is positioned in the middle of the upper part of the rack and comprises a pressing oil cylinder, an upper pressing plate and a lower pressing plate, the lower pressing plate is arranged in the center of the rack and is lower than the centering mechanism in height, the pressing oil cylinder is arranged in the middle of the upper part of the rack, and the upper pressing plate is connected with a piston rod of the pressing oil cylinder;
the forming die is positioned at the center of the rack and comprises two first forming blocks, two second forming blocks, two third forming blocks and two end cushion blocks, wherein the two first forming blocks, the two second forming blocks, the two third forming blocks and the two end cushion blocks are symmetrically arranged in the middle of the rack;
the first bending assembly is arranged at the upper part of the rack and is used for forming a first bend of the workpiece by downwards pressing and matching the two first forming blocks; the second bending assembly is arranged on the base close to one side of the rack and used for matching with the two second forming blocks to form a second bend of the workpiece; the third bending assembly is arranged on the base and is opposite to the forming die, and the third bending assembly is used for being matched with the two third forming blocks and the two end cushion blocks to form a third bend of the workpiece.
2. The general heavy stabilizer bar forming machine according to claim 1, further comprising a stripping assembly, wherein the stripping assembly comprises a back-push oil cylinder, a stripping push rod and a stripping push plate, the back-push oil cylinder is vertically embedded in the frame, the back-push oil cylinder is located in the middle of the frame and corresponds to a workpiece, one end of the stripping push rod is connected with a piston rod of the back-push oil cylinder, and the other end of the stripping push rod is connected with the stripping push plate.
3. The universal heavy stabilizer bar molding machine according to claim 1, wherein the centering mechanism comprises a rotating plate, two small pulling plates symmetrically arranged, two centering pulling rods, two centering cross rods, two centering blocks and a plurality of pulling rod seats, the pulling rod seats are fixed on the frame, and the centering pulling rods are located between the pulling rod seats and the frame and can move horizontally; the rotating plate is located in the middle of the rack, two ends of the rotating plate are respectively connected with one end of a small pulling plate in a rotating mode, the other end of the small pulling plate is connected with one end of a centering pull rod in a rotating mode, the other end of the centering pull rod is connected with the centering cross rod in a perpendicular mode, and the centering block is arranged in the middle of the centering cross rod.
4. The universal heavy stabilizer bar forming machine according to claim 1, wherein the first bending assembly comprises two sets of first oil cylinders, first oil cylinder seats, a bending push plate, a bending arm and a positioning seat, the first oil cylinder seats are symmetrically arranged and located on the left side and the right side of the upper portion of the frame, the first oil cylinder is rotatably connected with the first oil cylinder seats, the bending push plate is rotatably connected with a piston rod of the first oil cylinder, the positioning seat is arranged between the pressing oil cylinder and the first oil cylinder and located above the centering mechanism, one end of the bending arm is rotatably connected with the positioning seat, and the other end of the bending arm is rotatably connected with the end portion of the piston rod.
5. The universal heavy-duty stabilizer bar forming machine according to claim 1, wherein the second bending assembly comprises two sets of second oil cylinders, second oil cylinder seats, a transverse rocker arm seat and a waist pressing block which are symmetrically arranged, the two second oil cylinder seats are respectively arranged at the left end and the right end of the base and located at one side close to the rack, the second oil cylinders are rotatably connected with the second oil cylinder seats, one end of the transverse rocker arm is rotatably connected with a piston rod of the second oil cylinder, the other end of the transverse rocker arm is rotatably connected with the transverse rocker arm seat, and the waist pressing block is arranged at the end part of the transverse rocker arm close to one end of the piston rod.
6. A general heavy-duty stabilizer bar forming machine as claimed in claim 5, wherein said lateral rocker arm is provided with a trapezoidal groove, and the waist pressing block is detachably fixed in the trapezoidal groove by a screw through the trapezoidal groove.
7. The universal heavy stabilizer bar forming machine according to claim 1, wherein the third bending assembly comprises two sets of three oil cylinders, a third oil cylinder seat, a forward rocker arm seat, a forward bending plate and an end pressing plate which are symmetrically arranged, two parallel trapezoidal grooves are formed in the base, the third oil cylinder seat and the forward bending seat are respectively arranged in the two trapezoidal grooves, the three oil cylinders are rotatably connected with the third oil cylinder seat, one end of the forward rocker arm is rotatably connected with a piston rod of the three oil cylinders, the other end of the forward rocker arm is rotatably connected with the forward rocker arm seat, and the forward bending plate and the end pressing plate are arranged on the forward rocker arm.
8. A general heavy-duty stabilizer bar forming machine as claimed in claim 7, wherein said forward rocker arm is provided with a trapezoidal groove, and both the forward bending plate and the end pressing plate are detachably fixed in the trapezoidal groove by a screw through the trapezoidal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211126225.2A CN115446169A (en) | 2022-09-16 | 2022-09-16 | General heavy stabilizer bar forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211126225.2A CN115446169A (en) | 2022-09-16 | 2022-09-16 | General heavy stabilizer bar forming machine |
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| Publication Number | Publication Date |
|---|---|
| CN115446169A true CN115446169A (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211126225.2A Pending CN115446169A (en) | 2022-09-16 | 2022-09-16 | General heavy stabilizer bar forming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815387A (en) * | 2023-02-15 | 2023-03-21 | 湖南旺达机械制造有限公司 | Improved bending machine |
-
2022
- 2022-09-16 CN CN202211126225.2A patent/CN115446169A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115815387A (en) * | 2023-02-15 | 2023-03-21 | 湖南旺达机械制造有限公司 | Improved bending machine |
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