CN119159028B - Internal high pressure forging device for lightweight structural parts - Google Patents
Internal high pressure forging device for lightweight structural parts Download PDFInfo
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- CN119159028B CN119159028B CN202411667088.2A CN202411667088A CN119159028B CN 119159028 B CN119159028 B CN 119159028B CN 202411667088 A CN202411667088 A CN 202411667088A CN 119159028 B CN119159028 B CN 119159028B
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- 238000005242 forging Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000000227 grinding Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
- B21J13/03—Die mountings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
本发明涉及内高压锻造技术领域，且公开了一种轻量化结构件的内高压锻造装置，包括机架、液压机、移动架、上模、下模、工作台和两个轨道，工作台设置在两个轨道的上方，工作台为中空结构，工作台内设置有升降架，升降架上安装有驱动机构，驱动机构与两个轨道接触用于驱动工作台在轨道上移动，工作台的底部开设有多个矩形口，多个矩形口内均安装有固定机构，固定机构通过两个拉杆连接在升降架的一侧，固定机构通过夹紧轨道实现对工作台进行固定，工作台的上端设置有开口。该轻量化结构件的内高压锻造装置，可以方便移动工作台进行上下料和更换模具，还可以在移动后准确的进行复位，方便技术人员进行操作。
The present invention relates to the technical field of internal high-pressure forging, and discloses an internal high-pressure forging device for lightweight structural parts, including a frame, a hydraulic press, a mobile frame, an upper die, a lower die, a workbench and two tracks. The workbench is arranged above the two tracks. The workbench is a hollow structure. A lifting frame is arranged inside the workbench. A driving mechanism is installed on the lifting frame. The driving mechanism contacts the two tracks to drive the workbench to move on the tracks. A plurality of rectangular openings are provided at the bottom of the workbench. A fixing mechanism is installed in each of the plurality of rectangular openings. The fixing mechanism is connected to one side of the lifting frame through two pull rods. The fixing mechanism fixes the workbench by clamping the track. An opening is provided at the upper end of the workbench. The internal high-pressure forging device for lightweight structural parts can facilitate loading and unloading of the mobile workbench and replacement of the die, and can also accurately reset after moving, so as to facilitate the operation of the technicians.
Description
Technical Field
The invention relates to the technical field of internal high-pressure forging, in particular to an internal high-pressure forging device for a lightweight structural member.
Background
The main method for producing the lightweight structural member forging is to apply lightweight high-strength materials to manufacture a lightweight structure with reasonable geometric shape, the internal high-pressure forming is an advanced forming technology for manufacturing hollow lightweight structural members developed under the background, the application is more and more widely achieved, at present, the main way for forming the high-strength steel hollow structural pipe fitting is the internal high-pressure forming technology, the most critical part is forming in the internal high-pressure forming production process, the difficulty of one-step forming of the pipe fitting with a complex section is higher in the forming process, in the actual production process, firstly, a preforming process is adopted to realize the generation of an initial shape by using lower pressure, then liquid media are injected from two ends, meanwhile, the load loading of internal pressure and axial force is carried out according to a preset loading curve, and a horizontal hydraulic cylinder and a supercharger are required to be perfectly matched, so that the perfect fit of a multi-section complex pipe fitting and a die can be realized, and the rapid, efficient and high-quality forming production process of a workpiece can be realized along a given forming structure in the secondary high-pressure forming process.
At present, because the clearance between the upper die and the lower die of the internal high-pressure forging equipment is smaller, only relative displacement can be generated between the upper die and the lower die, so that the workpiece is inconvenient to load and unload after processing, and the replacement of the grinding tool is difficult to hoist, so that the operation of technicians is inconvenient.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an internal high-pressure forging device for a lightweight structural member, which solves the problems that the gap between workpiece grinding tools is smaller, and only relative displacement can be generated between the workpiece grinding tools, so that the workpiece is inconvenient to load and unload after processing, the grinding tools are difficult to replace and hoist, and technicians are inconvenient to operate.
(II) technical scheme
In order to achieve the aim, the invention provides the technical scheme that the internal high-pressure forging device of the lightweight structural member comprises a frame, a hydraulic machine, a movable frame, an upper die, a lower die, a workbench and two rails, wherein the workbench is arranged above the two rails, the workbench is of a hollow structure, a lifting frame is arranged in the workbench, and a driving mechanism is arranged on the lifting frame;
the driving mechanism is contacted with the two rails and used for driving the workbench to move on the rails;
The bottom of the workbench is provided with a plurality of rectangular openings, fixing mechanisms are arranged in the rectangular openings, the fixing mechanisms are connected to one side of the lifting frame through two pull rods, and the fixing mechanisms fix the workbench through clamping rails;
The upper end of the workbench is provided with an opening, the opening is fixedly connected with a top plate, the upper end of the top plate and the lower end of the movable frame are fixedly connected with fixing plates, a plurality of uniformly distributed T-shaped grooves are formed in one side, opposite to the fixing plates, of each fixing plate, and the fixing plates are connected with a fixing assembly through the T-shaped grooves;
the upper die and the lower die are respectively connected to the two fixing plates through fixing assemblies.
Preferably, the driving mechanism comprises a main shaft and a cross shaft, the main shaft and the cross shaft are both rotationally connected to the lifting frame through ball bearings, driving wheels are fixedly connected to the two ends of the main shaft and the cross shaft, a plurality of strip-shaped openings matched with the driving wheels are formed in the side wall of the workbench, one side of the driving wheels penetrates through the strip-shaped openings and contacts with the upper end of the rail, a speed reducing motor is fixedly connected to one side of the lifting frame, and the output end of the speed reducing motor is fixedly connected with the coaxial center of the main shaft;
one side of the lifting frame is rotationally connected with a connecting shaft through a bearing seat, two ends of the connecting shaft are fixedly connected with first bevel gears, one of the first bevel gears is meshed with a second bevel gear, the other first bevel gear is meshed with a third bevel gear, the second bevel gear is fixedly connected with the shaft wall of the main shaft, and the third bevel gear is fixedly connected with the shaft wall of the transverse shaft.
Preferably, the side wall of the driving wheel is fixedly connected with a toothed ring through an annular groove, the upper end of the track is fixedly connected with a rack through a groove, the edge of the driving wheel is contacted with the upper end of the track, and the toothed ring is meshed with the rack.
Preferably, the fixing mechanism comprises a transmission shaft, the transmission shaft is rotationally connected to the inner wall of the bottom of the workbench through two bearing seats, a first clamping plate and a second clamping plate are arranged at the rectangular opening, two guide rods are sleeved on the first clamping plate and the second clamping plate through guide holes, the two guide rods are fixed in the rectangular opening, two rectangular rods are fixedly connected to one side of the first clamping plate, a brake plate is fixedly connected to one end of the rectangular rod through a square hole, a plurality of brake blocks are arranged between the brake plate and the second clamping plate, and the brake blocks are fixed on the shaft wall of the transmission shaft;
the two ends of the transmission shaft are fixedly connected with support arms, one end of each support arm is rotationally connected with one end of a pull rod through a rotating shaft, and one end of each pull rod, which is far away from the support arm, is rotationally connected with one side of the lifting frame through a hinging seat.
Preferably, the lateral wall of crane is through a plurality of pneumatic cylinders of support fixedly connected with, and a plurality of the output of pneumatic cylinder is all fixedly connected with support, the inboard at the workstation is fixed to the support.
Preferably, the lateral wall fixedly connected with stand, the guide tube endotheca has the guide post, the guide post is fixed between the bottom inner wall of roof and workstation, fixedly connected with a plurality of spacing in the workstation, a plurality of spacing all contacts with the lateral wall of stand.
Preferably, the fixed subassembly includes the bottom plate, the lower extreme fixedly connected with T shape piece of bottom plate, T shape piece sliding connection is in the T shape inslot, the lower extreme of bottom plate is provided with the fixed block, fixed block sliding connection is in the T shape inslot and two bolts of fixedly connected with, the lateral wall of bottom plate passes through the round hole and cup joints with the bolt, be connected with the nut on the bolt, the upper end fixedly connected with two curb plates of bottom plate, two be provided with the rectangle piece between the curb plate, two have been cup jointed through the through-hole to the lateral wall of rectangle piece, two the lower extreme of screw rod is all fixed in the upper end of bottom plate, be connected with the nut on the wall of the pole of screw rod, the lateral wall fixedly connected with floor of rectangle piece, one side fixedly connected with clamp plate of floor.
Preferably, two opposite sides of the side plates are provided with clamping grooves, one side of the rectangular block is fixedly connected with a limiting plate, the edge of the limiting plate is clamped in the clamping grooves, the corner of the rectangular block is provided with a right-angle notch, and the right-angle notch is matched with the edge of the clamping grooves.
Preferably, the rectangular groove has been seted up to one side of rectangular piece, the kicking block has been cup jointed in the rectangular groove, one side fixedly connected with ejector pin of kicking block, one side of rectangular groove cup joints with the ejector pin through square hole, one side fixedly connected with two lead screws of rectangular piece, two be connected with the thrust plate jointly on the pole wall of lead screw, the thrust plate cup joints with the lead screw through the pilot hole, threaded connection has locking nut on the pole wall of lead screw, the locating hole has been seted up to the lateral wall of thrust plate, one end fixedly connected with locating piece of ejector pin, locating piece and locating hole assorted.
(III) beneficial effects
Compared with the prior art, the invention provides the internal high-pressure forging device of the lightweight structural part, which has the following beneficial effects:
1. The upper end of the rail is designed to be on the same horizontal plane with the ground, the lifting frame jacks up the workbench to leave the ground after the forging of the workpiece is completed, the driving mechanism contacts with the rail, the workbench can be driven to move away from the lower part of the rack along the direction of the guide rail after being started, the molded workpiece can be taken down at the moment to conveniently replace the die, the upper die and the lower die can be aligned and buckled at first when the die is replaced, the lower die is fixed by the fixing assembly, the driving mechanism is started to jointly move the upper die and the lower die to the lower part of the rack and the hydraulic press, the hydraulic press is started to push the movable frame to be contacted with the top of the upper die, and the upper die is fixed on the fixing plate below the movable frame by the fixing assembly, so that the inner high-pressure forging machine can conveniently load and unload the workpiece and replace the die.
2. According to the invention, the main shaft is driven by the gear motor to rotate the second bevel gear, one of the first bevel gears is driven by the rotation of the second bevel gear to rotate the connecting shaft, the other first bevel gear is driven by the rotation of the connecting shaft to rotate the third bevel gear, and the rotation speeds of the main shaft, the transverse shaft and the connecting shaft are identical under the condition that the numbers of the gear teeth of the first bevel gear, the second bevel gear and the third bevel gear are identical, so that the rotation speeds of the four driving wheels are identical, the workbench can stably move on a track, and the workpiece can be conveniently fed and discharged, and the die is conveniently replaced.
3. The lifting frame is pushed to move upwards through the work of the hydraulic cylinder, the driving mechanism is driven to move upwards and separate from the track when the lifting frame moves, at the moment, the workbench moves downwards relatively and contacts with the ground, meanwhile, the lifting frame moves to drive the pull rod to enable the support arm to swing, the transmission shaft is driven to enable the brake block to swing when the support arm swings, the brake block swings to squeeze the brake plate and the second clamping plate, the rectangular rod is pulled to enable the first clamping plate to move when the brake plate moves, meanwhile, the second clamping plate is subjected to extrusion force to move, and further the two sides of the track are clamped jointly by the relative movement of the first clamping plate and the second clamping plate, so that the workbench can be locked and fixed when the lifting frame stops moving, the workbench is convenient to take and place the workpiece and the die are convenient to replace, the workbench cannot move when stressed, and the accuracy of the reciprocating movement of the workbench is ensured.
4. The T-shaped blocks and the fixed blocks are respectively sleeved in two adjacent T-shaped grooves, the fixed assembly is pushed to a proper position, the nuts are screwed first to enable the bolts to drive the fixed blocks to squeeze the T-shaped grooves, then the locking nuts are screwed to squeeze the thrust plates, the thrust plates move to push the ejector rods to enable the ejector blocks to squeeze the grinding tool, the position of the die can be adjusted through the plurality of ejector blocks, then the pressing plate is propped against the die and the nuts are screwed, the nuts move downwards to compress the rectangular blocks to enable the rib plates and the pressing plate to move downwards, the pressing plate moves downwards to compress the grinding tool, and therefore the grinding tool can be conveniently compressed, fixed and adjusted.
Drawings
FIG. 1 is a schematic view of an internal high-pressure forging apparatus for lightweight structural members according to the present invention;
FIG. 2 is a schematic view of the internal structure of a workbench in an internal high-pressure forging apparatus of a lightweight structural member according to the present invention;
FIG. 3 is a schematic view of the driving mechanism and the fixing mechanism in the internal high-pressure forging apparatus of the lightweight structural member according to the present invention;
FIG. 4 is a schematic structural view of a fixing mechanism in an internal high-pressure forging apparatus for lightweight structural members according to the present invention;
FIG. 5 is a schematic diagram of a fixing mechanism in an internal high-pressure forging apparatus for lightweight structural members according to the present invention;
FIG. 6 is a schematic view of the structure of a first clamping plate and a second clamping plate in an internal high-pressure forging apparatus for lightweight structural members according to the present invention;
FIG. 7 is a schematic view of the structure of the tie rod, arm, drive shaft and brake block in the internal high pressure forging apparatus of a lightweight structural member according to the present invention;
FIG. 8 is a schematic view of a fixing assembly in an internal high-pressure forging apparatus for lightweight structural members according to the present invention;
fig. 9 is a schematic diagram of a fixing assembly in an internal high-pressure forging apparatus for lightweight structural members according to the present invention.
The hydraulic machine comprises a working table 1, a working table 2, a track 3, a frame 4, a lower die 5, an upper die 6, a movable frame 7, a hydraulic machine 8, a fixed plate 9, a driving wheel 10, a guide tube 11, a toothed ring 12, a guide post 13, a hydraulic cylinder 14, a guide rod 15, a first clamping plate 16, a second clamping plate 17, a brake block 18, a pull rod 19, a brake plate 20, a support arm 21, a pressing plate 22, a rib plate 23, a limiting plate 24, a screw rod 25, a thrust plate 26, a screw rod 27, a rectangular block 28, a side plate 29, a bottom plate 30, a top block 31, a limiting bar 32, a lifting frame 33, a rack 34, a first bevel gear 35, a third bevel gear 36, a connecting shaft 37, a second bevel gear 38, a speed reducing motor 39, a main shaft 40, a transverse shaft 41, a rectangular rod 42, a transmission shaft 43, a fixed block 44, a T-shaped block 45 and a clamping groove.
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.
Referring to fig. 1-9, an internal high-pressure forging device for a lightweight structural member comprises a frame 3, a hydraulic press 7, a movable frame 6, an upper die 5, a lower die 4, a workbench 1 and two rails 2, wherein the workbench 1 is arranged above the two rails 2, the workbench 1 is of a hollow structure, a lifting frame 32 is arranged in the workbench 1, a driving mechanism is arranged on the lifting frame 32, the driving mechanism is in contact with the two rails 2 and is used for driving the workbench 1 to move on the rails 2, a guide pipe 10 is fixedly connected to the side wall of the lifting frame 32, a guide post 12 is sleeved in the guide pipe 10, the guide post 12 is fixed between a top plate and the bottom inner wall of the workbench 1, a plurality of limiting strips 31 are fixedly connected in the workbench 1, the limiting strips 31 are in contact with the side walls of the lifting frame 32, a plurality of hydraulic cylinders 13 are fixedly connected to the side walls of the lifting frame 32 through brackets, the output ends of the hydraulic cylinders 13 are fixedly connected with supports, and the supports are fixedly arranged on the inner sides of the workbench 1;
a plurality of rectangle mouths have been seted up to the bottom of workstation 1, all install fixed establishment in a plurality of rectangle mouths, fixed establishment passes through two pull rods 18 to be connected in one side of crane 32, fixed establishment passes through clamping rail 2 and realizes fixing to workstation 1, the upper end of workstation 1 is provided with the opening, and opening part fixedly connected with roof, the equal fixedly connected with fixed plate 8 of the lower extreme of upper end and the movable frame 6 of roof, a plurality of evenly distributed's T-shaped groove has all been seted up to one side that two fixed plates 8 are relative, fixed plate 8 is connected with fixed subassembly through the T-shaped groove, go up mould 5 and lower mould 4 and all connect respectively on two fixed plates 8 through fixed subassembly.
When the die forging machine is used, the upper end of the rail 2 is positioned on the same horizontal plane with the ground when the die forging machine is in use, the lifting frame 32 jacks the workbench 1 to leave the ground after the workpiece forging is completed, the driving mechanism contacts with the rail 2, the workbench 1 can be driven to move away from the lower part of the frame 3 along the direction of the guide rail after the driving mechanism is started, the formed workpiece can be taken down and the die can be conveniently replaced, the upper die 5 and the lower die 4 can be aligned and buckled firstly when the die is replaced, the lower die 4 is fixed by the fixing component, then the driving mechanism is started to jointly move the upper die 5 and the lower die 4 below the frame 3 and the hydraulic machine 7, the hydraulic machine 7 is started to push the movable frame 6 to be contacted with the top of the upper die 5, and the fixing component is used for fixing the upper die 5 on the fixing plate 8 below the movable frame 6, so that the inner high-pressure forging machine can conveniently lift the workpiece and replace the die.
Example 2 the difference from example 1 is that;
Referring to fig. 2-3, the driving mechanism comprises a main shaft 39 and a cross shaft 40, the main shaft 39 and the cross shaft 40 are both connected to a lifting frame 32 in a rotating way through ball bearings, driving wheels 9 are fixedly connected to two ends of the main shaft 39 and the cross shaft 40, a plurality of strip-shaped openings matched with the driving wheels 9 are formed in the side wall of the workbench 1, one side of the driving wheels 9 penetrates through the strip-shaped openings and contacts with the upper end of the rail 2, a toothed ring 11 is fixedly connected to the side wall of the driving wheels 9 through an annular groove, a rack 33 is fixedly connected to the upper end of the rail 2 through a groove, the edge of the driving wheels 9 contacts with the upper end of the rail 2, the toothed ring 11 is meshed with the rack 33, a speed reducing motor 38 is fixedly connected to one side of the lifting frame 32, and the output end of the speed reducing motor 38 is fixedly connected with the center of the main shaft 39;
One side of the lifting frame 32 is rotatably connected with a connecting shaft 36 through a bearing seat, two ends of the connecting shaft 36 are fixedly connected with first bevel gears 34, one of the first bevel gears 34 is meshed with a second bevel gear 37, the other first bevel gear 34 is meshed with a third bevel gear 35, the second bevel gear 37 is fixedly connected with the shaft wall of a main shaft 39, and the third bevel gear 35 is fixedly connected with the shaft wall of a transverse shaft 40.
According to the driving mechanism provided by the invention, the main shaft 39 is driven to rotate by the gear motor 38, the second bevel gear 37 rotates to drive one of the first bevel gears 34 to rotate the connecting shaft 36, the connecting shaft 36 rotates to drive the other of the first bevel gears 34 to rotate the third bevel gear 35, and under the condition that the numbers of teeth of the first bevel gear 34, the second bevel gear 37 and the third bevel gear 35 are the same, the rotation speeds of the main shaft 39, the cross shaft 40 and the connecting shaft 36 are the same, so that the same rotation speeds of the four driving wheels 9 can be realized, the workbench 1 can stably move on the track 2, and the workpiece can be conveniently fed and discharged and the die can be conveniently replaced.
Example 3 the difference is based on example 1;
Referring to fig. 4-7, the fixing mechanism comprises a transmission shaft 42, the transmission shaft 42 is rotatably connected to the inner wall of the bottom of the workbench 1 through two bearing seats, a rectangular opening is provided with a first clamping plate 15 and a second clamping plate 16, the first clamping plate 15 and the second clamping plate 16 are sleeved with two guide rods 14 through guide holes, the two guide rods 14 are fixed in the rectangular opening, one side of the first clamping plate 15 is fixedly connected with two rectangular rods 41, the second clamping plate 16 is sleeved with the two rectangular rods 41 through square holes, one end of each rectangular rod 41 is fixedly connected with a brake plate 19, a plurality of brake blocks 17 are arranged between the brake plates 19 and the second clamping plate 16, and the brake blocks 17 are fixed on the shaft wall of the transmission shaft 42;
the two ends of the transmission shaft 42 are fixedly connected with the support arm 20, one end of the support arm 20 is rotationally connected with one end of the pull rod 18 through a rotating shaft, one end of the pull rod 18 away from the support arm 20 is rotationally connected with one side of the lifting frame 32 through a hinging seat, as shown in a dotted line part in fig. 6, a power assembly formed by the pull rod 18, the support arm 20, the transmission shaft 42 and the brake block 17 can be replaced by a small hydraulic cylinder.
The fixing mechanism provided by the invention pushes the lifting frame 32 to move upwards through the work of the hydraulic cylinder 13, the lifting frame 32 drives the driving mechanism to move upwards to be separated from the track 2 when moving, at the moment, the workbench 1 moves downwards relatively to be in contact with the ground, meanwhile, the lifting frame 32 drives the pull rod 18 to enable the support arm 20 to swing, the support arm 20 drives the transmission shaft 42 to enable the brake block 17 to swing when swinging, the brake block 17 swings and presses the brake plate 19 and the second clamping plate 16, the rectangular rod 41 is pulled to enable the first clamping plate 15 to move when the brake plate 19 moves, meanwhile, the second clamping plate 16 is subjected to extrusion force to move, and further, the first clamping plate 15 and the second clamping plate 16 relatively move to clamp the two sides of the track 2 together, so that the workbench 1 can be locked and fixed when stopping moving, the workbench 1 can not move when being stressed, and the precision of the workbench 1 when reciprocating is ensured when being stressed is convenient to take and replace a die.
Example 4 the difference from example 1 is that;
Referring to fig. 8-9, the fixed subassembly includes bottom plate 29, bottom plate 29's lower extreme fixedly connected with T shape piece 44, T shape piece 44 sliding connection is in the T-shaped inslot, bottom plate 29's lower extreme is provided with fixed block 43, fixed block 43 sliding connection is in the T-shaped inslot and fixedly connected with two bolts, bottom plate 29's lateral wall passes through the round hole and cup joints with the bolt, be connected with the nut on the bolt, bottom plate 29's upper end fixedly connected with two curb plates 28, be provided with rectangular block 27 between two curb plates 28, rectangular block 27's lateral wall has cup jointed two screws 24 through the through-hole, two screw 24's lower extreme is all fixed in bottom plate 29's upper end, be connected with the nut on the wall of screw 24, rectangular block 27's lateral wall fixedly connected with rib plate 22, one side fixedly connected with clamp plate 21 of rib plate 22, rectangular block 27's one side has seted up rectangular groove, cup joint in the rectangular groove has ejector pin 30, one side fixedly connected with ejector pin 26 through square hole and ejector pin, two lead screws 26 on one side fixedly connected with one side of rectangular block 27, push pedal 25 jointly has a push pedal 25 to insert the locating piece through the through-hole, the locating piece 25, the size matched with the locating piece is inserted into the locating piece 25, the locating piece is located in the locating hole.
The opposite side of two curb plates 28 is provided with draw-in groove 45, and one side fixedly connected with limiting plate 23 of rectangular piece 27, and the edge joint of limiting plate 23 is in draw-in groove 45, and rectangular piece 27's corner has seted up right angle breach, and right angle breach cooperatees with the edge of draw-in groove 45.
The fixing assembly is arranged, the T-shaped blocks 44 and the fixing blocks 43 are respectively sleeved in the two adjacent T-shaped grooves, the fixing assembly is pushed to a proper position, the nuts are firstly screwed down to drive the fixing blocks 43 to press the T-shaped grooves, then the locking nuts are screwed down to press the thrust plate 25, the thrust plate 25 is moved to push the ejector rods to press the grinding tool, at the moment, the positions of the dies can be adjusted by the aid of the plurality of ejector rods 30, then the pressing plate 21 is propped against the dies and the nuts are screwed down, the nuts move down to press the rectangular blocks 27 to enable the rib plates 22 and the pressing plate 21 to move down, and the grinding tool can be pressed down, so that the grinding tool can be pressed, fixed and adjusted conveniently.
It should be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411667088.2A CN119159028B (en) | 2024-11-21 | 2024-11-21 | Internal high pressure forging device for lightweight structural parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411667088.2A CN119159028B (en) | 2024-11-21 | 2024-11-21 | Internal high pressure forging device for lightweight structural parts |
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| Publication Number | Publication Date |
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| CN119159028A CN119159028A (en) | 2024-12-20 |
| CN119159028B true CN119159028B (en) | 2025-02-25 |
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| CN202411667088.2A Active CN119159028B (en) | 2024-11-21 | 2024-11-21 | Internal high pressure forging device for lightweight structural parts |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203317077U (en) * | 2013-05-16 | 2013-12-04 | 瑞鹄汽车模具有限公司 | Clamping device |
| CN206702465U (en) * | 2017-05-09 | 2017-12-05 | 重庆长征重工有限责任公司 | Moveable steel plate cutting platform |
| CN115338357A (en) * | 2022-10-19 | 2022-11-15 | 徐州达一重锻科技有限公司 | T-shaped movable workbench for forging press |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2354844A1 (en) * | 1976-06-18 | 1978-01-13 | Ratier Sa Forest | Pivotable machine tool table for heavy loads - has screw jack at each corner hydraulically operated to support table on rails each side |
| CN203527060U (en) * | 2013-11-11 | 2014-04-09 | 鸡西煤矿机械有限公司 | Mobile fixture component for machine tool |
| CN209886577U (en) * | 2019-02-28 | 2020-01-03 | 江阴市高新管件有限公司 | Forging press for large-diameter elbow pipe fitting for petrochemical industry |
| CN216828456U (en) * | 2021-11-23 | 2022-06-28 | 洛阳市洛凌轴承科技股份有限公司 | Inner diameter adjusting device for forging bearing ring |
| CN216828452U (en) * | 2022-01-27 | 2022-06-28 | 天津市天锻压力机有限公司 | Novel heavy isothermal forging hydraulic press |
| CN221559709U (en) * | 2023-12-21 | 2024-08-20 | 济南福匠自动化设备有限公司 | A new type of press hot die forging upper die guide rail |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203317077U (en) * | 2013-05-16 | 2013-12-04 | 瑞鹄汽车模具有限公司 | Clamping device |
| CN206702465U (en) * | 2017-05-09 | 2017-12-05 | 重庆长征重工有限责任公司 | Moveable steel plate cutting platform |
| CN115338357A (en) * | 2022-10-19 | 2022-11-15 | 徐州达一重锻科技有限公司 | T-shaped movable workbench for forging press |
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