CN111112491B - An improved structure of a steel cylinder head stretching machine with auxiliary feeding and pushing - Google Patents
An improved structure of a steel cylinder head stretching machine with auxiliary feeding and pushing Download PDFInfo
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- CN111112491B CN111112491B CN201911407599.XA CN201911407599A CN111112491B CN 111112491 B CN111112491 B CN 111112491B CN 201911407599 A CN201911407599 A CN 201911407599A CN 111112491 B CN111112491 B CN 111112491B
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- feeding
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- rod
- support plate
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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
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/44—Making closures, e.g. caps
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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
- B21D37/10—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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- De-Stacking Of Articles (AREA)
- Automatic Assembly (AREA)
Abstract
本发明公开了一种带有辅助上料和推料的钢瓶封头拉伸机的改进结构，属于钢瓶生产制造技术领域，包括下模块，下模块的侧部对称设置有两上料侧架，两上料侧架之间设有两上料托架，上料托架上均匀安装有上料托辊；下模块的下部设有立柱，立柱上固定有底座，底座上设有缓冲组件，缓冲组件包括竖向伸缩杆，竖向伸缩杆的上端铰接缓冲支板，缓冲支板与竖向伸缩杆之间安装有缓冲弹簧，底座的上端面上设有收纳槽；竖向伸缩杆的下端连接升降架，升降架与底座之间安装有顶出弹簧，升降架连接驱动插杆，驱动插杆的上端安装楔形压块，楔形压块的侧方设有推料气缸，推料气缸的缸杆上固定有楔形压板。本发明可避免安全隐患，提高生产效率。
The invention discloses an improved structure of a steel cylinder head stretching machine with auxiliary feeding and pushing, which belongs to the technical field of steel cylinder production and manufacturing, and comprises a lower module, wherein two feeding side frames are symmetrically arranged on the side of the lower module, two feeding brackets are arranged between the two feeding side frames, and feeding rollers are evenly installed on the feeding brackets; a column is arranged at the lower part of the lower module, a base is fixed on the column, a buffer assembly is arranged on the base, the buffer assembly comprises a vertical telescopic rod, a buffer support plate is hinged at the upper end of the vertical telescopic rod, a buffer spring is installed between the buffer support plate and the vertical telescopic rod, and a storage groove is arranged on the upper end surface of the base; the lower end of the vertical telescopic rod is connected to a lifting frame, an ejection spring is installed between the lifting frame and the base, the lifting frame is connected to a driving plug rod, a wedge-shaped pressure block is installed on the upper end of the driving plug rod, a pushing cylinder is arranged on the side of the wedge-shaped pressure block, and a wedge-shaped pressure plate is fixed on the cylinder rod of the pushing cylinder. The invention can avoid safety hazards and improve production efficiency.
Description
Technical Field
The invention belongs to the technical field of hydraulic gas steel cylinder production and manufacturing, and particularly relates to an improved structure of a steel cylinder end socket stretcher with auxiliary feeding and pushing functions.
Background
The hydraulic gas cylinder is a container for storing high-pressure gas. The existing production process of the hydraulic gas steel cylinder comprises the steps of 1, stretching to manufacture end sockets, 2, butt-welding the two end sockets to form a bottle body, 3, tempering the bottle body, 4, detecting water pressure, 5, blasting to remove rust, 6, spraying a coating on the surface, and 7, solidifying at high temperature.
In the process of stretching and manufacturing the end socket of the hydraulic gas steel cylinder, a steel plate is fed between an upper module and a lower module of a stretcher, and is formed by punching through a punching machine. In the prior art, the feeding work of steel bottle head manufacturing is accomplished by operating personnel are manual work, and the steel sheet quality is great, and not only operating personnel's working strength is big, and operating personnel's both hands need frequently stretch into between the last module of stretcher and the lower module, have the potential safety hazard, in case the accident appears, can cause extremely serious personal loss. In addition, the upper module and the lower module of the stretcher are extremely high in temperature during operation, and operators are easy to scald.
The steel cylinder end socket formed by stamping falls from the lower part of the lower module. In the prior art, after the fallen steel cylinder end socket falls on the base below the lower module, the steel cylinder end socket is pulled out by hands of an operator. The problem is that 1, when the operator pulls out the steel cylinder end socket, the next dropped steel cylinder end socket is damaged if the action is slow. 2. The steel cylinder end socket formed by new stamping has higher temperature, and operators can carry out discharging operation only by carrying gloves or contacting other tools, which is very inconvenient. 3. The steel bottle head with higher temperature directly falls on the hard base, so that not only is the blanking noise large, but also the bottom of the steel bottle head is easy to collide and deform, and the product quality is influenced.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides an improved structure of a steel cylinder end socket stretcher with auxiliary feeding and pushing functions, which solves the problems of high feeding working strength, potential safety hazard and inconvenient pushing operation of the existing steel cylinder end socket stretcher.
The invention is realized in such a way that an improved structure of a steel cylinder end socket stretcher with auxiliary feeding and pushing functions comprises the following modules, and is characterized in that:
two feeding side frames are symmetrically arranged on the side portions of the lower module, guide side plates are arranged on the feeding side frames, two feeding brackets are arranged between the two feeding side frames, feeding carrier rollers are uniformly arranged on the feeding brackets, the axis of each feeding carrier roller is perpendicular to the extending direction of the corresponding feeding side frame, and limiting blocks are fixed on the periphery of the lower module.
The lower part of the lower module is provided with a stand column, a base is fixed on the stand column, the base is located below the lower module, at least three groups of buffer assemblies are uniformly distributed on the base in the circumferential direction by taking the center of the base as the center of a circle, each buffer assembly comprises a vertical telescopic rod, each vertical telescopic rod is inserted on the base through a through hole, the upper end of each vertical telescopic rod is hinged to a buffer support plate extending radially from the base through a pin shaft, a buffer spring is installed between each buffer support plate and each vertical telescopic rod, a storage groove is formed in the upper end face of the base corresponding to the buffer support plate, a lifting frame is connected to the lower end of each vertical telescopic rod, an ejection spring is installed between each lifting frame and the base, each lifting frame is connected with a driving inserted rod, the upper end of each driving inserted rod extends to the upper part of the base, a wedge-shaped pressing block is installed at the upper end of each driving inserted rod, a pushing cylinder is arranged on the side of each wedge-shaped pressing block, each pushing cylinder is provided with a rod extending towards the center direction of the base, and a wedge-shaped pressing block is fixed on the upper rod, and the wedge-shaped pressing block is arranged on the wedge-shaped pressing block and is close to the wedge-shaped pressing plate.
Two material loading side frames in this structure can lead the steel bottle head steel sheet, and the material loading bracket can support the steel sheet, not only can make the steel sheet accurately slide into down on the module piece, and can accurately fall into the processing station under the effect of stopper. Compared with the traditional manual steel plate feeding method, the steel plate feeding device is high in efficiency. In addition, the operator can accomplish the material loading through promoting the steel sheet edge, and the degree of depth of stretch-draw inboard is visited in the reduction operator material loading in-process greatly reduces the potential safety hazard.
The steel cylinder end socket is provided with the buffer component, the buffer component can buffer the dropped steel cylinder end socket, the steel cylinder end socket is prevented from directly landing on a hard base, the product quality is ensured, and the discharging noise is reduced. In addition, the blanking cylinder provided by the invention can automatically push the steel cylinder end socket to discharge, and is linked with the buffer component, so that the buffer component is prevented from interfering in the process of discharging the steel cylinder end socket. The automatic discharging device can realize automatic discharging of the steel cylinder sealing head, has high degree of automation compared with the traditional manual operation, and eliminates potential safety hazard.
In the technical scheme, preferably, the feeding side frames are provided with the slide ways with the same extension direction as the feeding side frames, the two feeding side frames are respectively provided with the left slide block and the right slide block which can slide along the slide ways through the slide ways, the left slide block and the right slide block are connected through the portal bridge, the left slide block is fixedly provided with the left clamping plate, the right slide block is fixedly provided with the inserted link, the feeding side frame close to the inserted link is provided with the slide way with the same extension direction as the feeding side frame, the inserted link is penetrated through the outer end of the slide way and is fixedly provided with the handle, the inserted link is provided with the right clamping plate, the spring is sleeved on the inserted link, the handle is hinged with the pull handle through the pin shaft, and one end of the pull handle close to the right clamping plate penetrates through the slide way and contacts and presses the right clamping plate.
In the above technical solution, preferably, the front ends of the left clamping plate and the right clamping plate are both fixed with clamping heads, and opposite surfaces of the two clamping heads are provided with clamping grooves.
In the above technical solution, preferably, the hinge end of the cushioning support plate is located at a higher level than the other end thereof.
In the above technical solution, preferably, the base is provided with a guide hole, and the driving plunger is inserted into the guide hole and extends to above the base.
Drawings
FIG. 1 is a schematic diagram of a feeding mechanism in the invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic structural diagram of a second embodiment of a feeding mechanism according to the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic view of a chuck according to a second embodiment of the invention;
FIG. 6 is a schematic structural view of a pushing mechanism according to the present invention;
fig. 7 is a cross-sectional view taken along B in fig. 6.
1. A feeding mechanism;
1-1 parts of lower modules, 1-2 parts of feeding side frames, 1-3 parts of feeding brackets, 1-4 parts of feeding carrier rollers, 1-5 parts of limiting blocks, 1-6 parts of sliding ways, 1-7 parts of left sliding blocks, 1-8 parts of right sliding blocks, 1-9 parts of portal bridges, 1-10 parts of left clamping plates, 1-11 parts of inserting rods, 1-12 parts of handles, 1-13 parts of right clamping plates, 1-14 parts of springs, 1-15 parts of pull handles, 1-16 parts of clamping heads;
2. A pushing mechanism;
2-1 parts of upright posts, 2-2 parts of bases, 2-3 parts of vertical telescopic rods, 2-4 parts of buffer support plates, 2-5 parts of buffer springs, 2-6 parts of storage grooves, 2-7 parts of lifting frames, 2-8 parts of ejection springs, 2-9 parts of driving inserting rods, 2-10 parts of wedge-shaped pressing blocks, 2-11 parts of pushing cylinders, 2-12 parts of wedge-shaped pressing plates.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In order to solve the defects of high feeding working strength, potential safety hazard and inconvenient pushing operation of the conventional steel cylinder end socket stretcher, the invention particularly provides an improved structure of the steel cylinder end socket stretcher with auxiliary feeding and pushing functions. For further explanation of the structure of the present invention, the detailed description is as follows in connection with the accompanying drawings:
an improved structure of a steel cylinder end socket stretcher with auxiliary feeding and pushing functions comprises a feeding mechanism 1 and a pushing mechanism 2.
Referring to fig. 1 and 2, a lower module 1-1 is included. As is well known to those skilled in the art, the lower module of the cylinder head stretcher is a cylinder, and a stretching die hole is arranged in the center of the cylinder.
Two feeding side frames 1-2 are symmetrically arranged on the side part of the lower module. In this embodiment, the feeding side frame is a section steel with an L-shaped cross section, the end of the feeding side frame is welded on the lower module, and the feeding side frame is horizontally arranged. The feeding side frame is close to the upper end of the lower module and welded with the lower module.
The feeding side frame is provided with a guide side plate, and the guide side plate is a vertical plate body of the L-shaped feeding side frame. The two feeding side frames form a guide groove for guiding the steel plate serving as the steel cylinder end socket stretching material to the lower module.
Two feeding brackets 1-3 are arranged between the two feeding side frames, in the embodiment, the feeding brackets are shaped steel with L-shaped cross sections, the end parts of the feeding brackets are welded on the lower module, and the feeding brackets are horizontally arranged. The upper end of the feeding side frame close to the lower module is welded. The feeding side frame is arranged in parallel with the feeding side frame.
And the feeding carrier is uniformly provided with feeding carrier rollers 1-4, and the axis of the feeding carrier rollers is perpendicular to the extending direction of the feeding side frame.
In this embodiment, the feeding bracket is evenly distributed with a plurality of through holes with horizontal axes and vertical to the extending direction of the feeding bracket along the extending direction of the feeding bracket, and bolts are installed in the through holes and coaxial with the through holes. And the bolts are sleeved with bearings serving as the feeding carrier rollers. The bearing housing is mounted on the bolt by means of a nut fitted on the bolt after the bearing housing is mounted on the bolt. All carrier rollers mounted on the feeding bracket are required to ensure that the upper end faces are on the same horizontal plane, the horizontal plane is higher than the upper end faces of the lower modules, and the steel plates supported by the carrier rollers can slide and fall onto the upper end faces of the lower modules.
Limiting blocks 1-5 are fixed on the periphery of the lower module. The limiting block is welded on the lower module, and the inner section of the limiting block is an arc limiting surface.
Placing the steel sheet on the bearing roller, operating personnel promotes the lateral part that the stretcher was kept away from to the steel sheet, until the steel sheet slides into the up end processing station department of the lower broken piece of stretcher under the spacing direction effect of material loading side bearer, utilizes this feed mechanism, and operating personnel only need promote the steel sheet lateral part gently and can accomplish the material loading operation, and the operation is quick simple, and need not between the last module and the lower module that both hands and body are mostly close to the stretcher, avoids the potential safety hazard.
Referring to fig. 6 and 7, a column 2-1 is disposed at the lower portion of the lower module, a base 2-2 is fixed on the column, and the base is located below the lower module. As is well known to those skilled in the art, the lower die block is a cylindrical die block with a die orifice and the base is a cylindrical base. In this embodiment, the lower module and the base are fixed to the upright by bolts. The upright post is used as a supporting component of the two.
At least three groups of buffer components are uniformly distributed on the base along the circumferential direction by taking the center of the base as the center of a circle.
The buffer assembly comprises a vertical telescopic rod 2-3, and the vertical telescopic rod is inserted on the base through a through hole. The structure realizes that the vertical telescopic rod can move up and down vertically under the guiding action of the perforation. In this embodiment, the vertical telescopic rod is a metal rod body with a rectangular cross section.
The upper end of the vertical telescopic rod is hinged with a buffer support plate 2-4 extending along the radial direction of the base through a pin shaft. The axis of the pin shaft is horizontally arranged. The buffer support plate is a metal plate.
And a buffer spring 2-5 is arranged between the buffer support plate and the vertical telescopic rod. The upper end of the buffer spring is hooked and mounted on the buffer support plate, and the lower end of the buffer spring is hooked and connected to the vertical telescopic rod.
The upper end face of the base is provided with a storage groove 2-6 corresponding to the buffer support plate, the storage groove is used for enabling the buffer assembly to be integrally lowered and embedded into the buffer support plate, and when the buffer support plate is designed in size, the width of the buffer support plate is larger than that of the buffer spring and that of the vertical telescopic rod, and the width of the storage groove is slightly larger than that of the buffer support plate. In this embodiment, four storage slots are radially distributed outward with the center of the base, and the through holes for guiding the vertical telescopic rods are formed in the bottom of the storage slots.
The lower end of the vertical telescopic rod is connected with a lifting frame 2-7. In this embodiment, the crane is a metal disc body, and the lower extreme of vertical telescopic link is welded to the crane.
And an ejection spring 2-8 is arranged between the lifting frame and the base. The lower end of the ejection spring is hooked with the lifting frame, and the upper end of the ejection spring is hooked with the lower part of the base. The ejector spring provides an upwardly extending force to the cushioning assembly.
In this embodiment, the hinge end of the buffering support plate is located at a higher level than the other end of the buffering support plate. The four buffer support plates form a central concave supporting structure for supporting the steel cylinder end socket, and the steel cylinder end socket is ensured to fall down and then is stable in support.
The lifting frame is connected with the driving inserted link 2-9. In this embodiment, the side portion of the lifting frame is welded to the lower end of the driving plunger.
The upper end of the driving inserted link extends to the upper side of the base. In this embodiment, the base is provided with a guide hole, and the driving insert rod is inserted into the guide hole and extends to the upper portion of the base.
The upper end of the driving inserted link is provided with a wedge-shaped pressing block 2-10. In this embodiment, the wedge-shaped pressing block is a nylon material block and is fixed at the upper end of the driving inserted link through a screw.
And a pushing cylinder 2-11 is arranged on the side of the wedge-shaped pressing block and is fixed on the base by a bracket.
The pushing cylinder is provided with a cylinder rod which can extend towards the center of the base. And the cylinder rod is fixedly provided with a wedge-shaped pressing plate 2-12 combined with the wedge-shaped pressing block. The sleeve body is arranged on the cylinder rod, the wedge-shaped pressing plate is connected with a transverse plate through a screw, and the wedge-shaped pressing plate is arranged at the other end of the transverse plate through a screw. The front part of the wedge-shaped pressing plate and the side part of the wedge-shaped pressing block, which is close to the wedge-shaped pressing plate, are provided with mutually matched wedge-shaped surfaces.
When the cylinder rod of the pushing cylinder stretches out, the wedge-shaped pressing plate extrudes the wedge-shaped pressing block, and under the action of the wedge-shaped surface, the wedge-shaped pressing block is extruded to move downwards, so that the driving inserted rod drives the lifting frame and the buffer assembly to move downwards integrally. The cylinder rod of the pushing cylinder continues to stretch out, the buffer component integrally receives into the storage groove of the base, and the steel cylinder end socket supported by the buffer support plate falls onto the base. The cylinder rod of the pushing cylinder continues to extend out until the steel cylinder end socket is ejected out of the lower module to realize discharging.
Example two
In the embodiment, a mechanism for auxiliary clamping of steel plate feeding is added on the basis of the first embodiment, so that any body part of an operator is completely prevented from approaching an upper module and a lower module of the stretcher, and potential safety hazards are thoroughly eliminated. The method comprises the following steps:
Referring to fig. 3-5, the loading side frame is provided with a slide rail 1-6 having the same extending direction as the loading side frame, in this embodiment, the slide rail is a dovetail-shaped cross section and is fixed on the loading side frame by a screw.
The two feeding side frames are respectively provided with a left sliding block 1-7 and a right sliding block 1-8 which can slide along the sliding way through the sliding way, and dovetail grooves matched with the dovetail-shaped sliding way are arranged at the lower parts of the left sliding block and the right sliding block.
The left sliding block and the right sliding block are connected through a portal bridge 1-9, the portal bridge is a steel frame, and two ends of the portal bridge are respectively fixed on the left sliding block and the right sliding block through screws.
The left slider is fixed with a left clamping plate 1-10, the left clamping plate is a side plate parallel to the guiding side plate of the feeding side frame, and the front end of the left clamping plate extends to be close to the lower module. The left clamping plate is welded and fixed with the left sliding block through a metal rod.
The right sliding block is fixedly provided with a plunger rod 1-11, a feeding side frame close to the plunger rod is provided with a chute which has the same extending direction as the feeding side frame, the plunger rod penetrates through the chute, and the plunger rod penetrates through the outer end of the chute to fix a handle 1-12. In this embodiment, the right slider is welded to the inner end of the plunger, and the handle is welded to the outer end of the plunger.
The right clamping plates 1-13 are inserted on the inserting rods, the right clamping plates are side plates parallel to the guiding side plates of the feeding side frames, and the front ends of the right clamping plates extend to be close to the lower modules. The end part of the right clamping plate far away from the lower module is provided with a jack, and the inserted rod is inserted into the jack.
Springs 1-14 are arranged between the right clamping plate and the right sliding block, and are sleeved on the inserting rod. The two ends of the spring are propped against the right sliding block and the right clamping plate, and a force far away from the left clamping plate is applied to the right clamping plate.
The handle is hinged with pull handles 1-15 through a pin shaft, and the axis of the pull handle is vertical. One end of the pull handle, which is close to the right clamping plate, penetrates through the sliding groove and presses the right clamping plate. The operator pulls the pull handle, keeps away from through the lever, and the tip extrusion right grip block of pull handle to reduce the distance between left grip block and the right grip block, realize the clamp of the steel sheet between left grip block and the right grip block pair.
And when the steel plate moves to the position where the feeding bracket is close to one end of the lower module, an operator pulls the pull handle to enable the front ends of the left clamping plate and the right clamping plate to clamp the steel plate. Pushing the handle, the left sliding block and the right sliding block slide along the slide way, so that the steel plate is conveyed to the position right above the lower module, the pull handle is loosened, and the pull handle is returned, so that feeding is completed.
In order to enable the left clamping plate and the right clamping plate to clamp the steel plate more stably, clamping heads are fixed at the front ends of the left clamping plate and the right clamping plate, and clamping grooves are formed in opposite faces of the two clamping heads.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (2)
1. The utility model provides an improvement structure with supplementary material loading and pushing away steel bottle head stretcher, includes module, its characterized in that:
Two feeding side frames are symmetrically arranged on the side part of the lower module, a guide side plate is arranged on each feeding side frame, two feeding brackets are arranged between the two feeding side frames, feeding carrier rollers are uniformly arranged on the feeding brackets, and the axis of each feeding carrier roller is perpendicular to the extending direction of each feeding side frame;
The lower part of the lower module is provided with a stand column, a base is fixed on the stand column, the base is positioned below the lower module, at least three groups of buffer assemblies are uniformly distributed on the base in the circumferential direction by taking the center of the base as the center of a circle, each buffer assembly comprises a vertical telescopic rod, each vertical telescopic rod is inserted on the base through a through hole, the upper end of each vertical telescopic rod is hinged with a buffer support plate extending along the radial direction of the base through a pin shaft, a buffer spring is arranged between each buffer support plate and each vertical telescopic rod, a storage groove is arranged at the position, corresponding to the buffer support plate, on the upper end surface of the base, of each buffer support plate;
The left clamping plate is fixed on the left sliding block, the right sliding block is fixedly provided with an inserting rod, a sliding groove with the same extending direction as the feeding side frame is arranged on the feeding side frame close to the inserting rod, a handle is fixed at the outer end of the inserting rod, a right clamping plate is inserted on the inserting rod, a spring is arranged between the right clamping plate and the right sliding block, the spring is sleeved on the inserting rod, a pull handle is hinged on the handle through a pin shaft, and one end of the pull handle close to the right clamping plate penetrates through the sliding groove and presses the right clamping plate;
the horizontal position of the hinged end of the buffer support plate is higher than the other end of the buffer support plate;
the base is provided with a guide hole, and the driving inserted rod is inserted into the guide hole and extends to the upper side of the base.
2. The improved structure of the steel cylinder end socket stretcher with auxiliary feeding and pushing functions according to claim 1, wherein clamping heads are fixed at the front ends of the left clamping plate and the right clamping plate, and clamping grooves are formed in opposite faces of the two clamping heads.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911407599.XA CN111112491B (en) | 2019-12-27 | 2019-12-27 | An improved structure of a steel cylinder head stretching machine with auxiliary feeding and pushing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911407599.XA CN111112491B (en) | 2019-12-27 | 2019-12-27 | An improved structure of a steel cylinder head stretching machine with auxiliary feeding and pushing |
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| CN111112491A CN111112491A (en) | 2020-05-08 |
| CN111112491B true CN111112491B (en) | 2025-01-28 |
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| CN107321866B (en) * | 2017-07-04 | 2023-06-23 | 浙江东雄机床有限公司 | Punch press convenient to material loading |
| CN108543884B (en) * | 2018-05-21 | 2024-11-19 | 上饶市仕高软件科技有限公司 | Automatic bending device for electric heating tube |
| CN209773283U (en) * | 2019-01-17 | 2019-12-13 | 五河县俊宝钢结构有限公司 | bender feeding adjusting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211360429U (en) * | 2019-12-27 | 2020-08-28 | 天津仁和鼎盛钢瓶制造有限公司 | Improved structure of steel cylinder end socket drawing machine with auxiliary feeding and pushing functions |
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| CN111112491A (en) | 2020-05-08 |
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