CN115922385A - Steel mill is with restoration clamping device of little connecting rod - Google Patents
Steel mill is with restoration clamping device of little connecting rod Download PDFInfo
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- CN115922385A CN115922385A CN202211491557.0A CN202211491557A CN115922385A CN 115922385 A CN115922385 A CN 115922385A CN 202211491557 A CN202211491557 A CN 202211491557A CN 115922385 A CN115922385 A CN 115922385A
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- connecting rod
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- clamping device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention provides a repairing and clamping device of a small connecting rod for a steel mill, which comprises a workbench, wherein the top end of the workbench is connected with a translation mechanism, and the execution end of the translation mechanism is connected with a fixing mechanism; the translation mechanism comprises a groove arranged at the top end of the workbench, screw rods rotationally connected with two ends of a groove body of the groove, and a support assembly arranged between the two screw rods; the fixing mechanism comprises two sliding seats connected with the outer surface of the screw rod through a nut and a clamping tool arranged on the upper surface of each sliding seat; the supporting component comprises a scissor type telescopic rod arranged between the two sliding seats and a plurality of magnetic fluid vibration absorbers arranged on the lower surface of the scissor type telescopic rod, and a buffer component is connected between the magnetic fluid vibration absorbers and the scissor type telescopic rod. The connecting rod grinding and repairing device can adapt to the size of a connecting rod needing grinding and repairing in the connecting rod clamping process to provide support for the connecting rod, so that the stability of the repaired connecting rod is improved.
Description
Technical Field
The invention mainly relates to the technical field of connecting rod repair, in particular to a repair clamping device for a small connecting rod for a steel mill.
Background
At present, in order to improve the repair efficiency of a connecting rod, a steel mill often positions and clamps the connecting rod through a clamping device.
According to an aircraft foraminiferous little connecting rod clamping device for restoreing of application number CN201820775843.2, the clamping device comprises a connecting plate, the equal sliding connection in both ends of connecting plate has the base, be equipped with first holding screw on the base, all be equipped with the support on the base, install the bull stick jointly on the support at connecting plate both ends, be equipped with third holding screw on the support, sliding connection has first steering arm and second steering arm on the bull stick, first steering arm, all be equipped with the second holding screw of fixing self on the bull stick on the second steering arm, the free end department of first steering arm is equipped with the first jack catch assembly of connecting foraminiferous little connecting rod fracture end, the free end department of second steering arm is equipped with the second assembly jack catch of connecting foraminiferous little connecting rod other fracture end. The utility model discloses a change into the frock centre gripping by handheld the staff, improve the stability of centre gripping, realize the regulation of six degrees of freedom with fixed special-shaped member to satisfy the needs to the centre gripping fastening of the foraminiferous little connecting rod of aircraft, ensure to keep the shape indeformable in whole welding process.
Above-mentioned clamping device for connecting rod restoration is changed into the frock centre gripping by the handheld change of people, improves the stability of centre gripping, but clamping device for traditional connecting rod restoration carries out the centre gripping location through the jack catch assembly to the both ends of connecting rod, and this mode leads to the connecting rod bottom of staying empty to lack the support to the influence is polished the stability when restoreing to the connecting rod.
Disclosure of Invention
The invention mainly provides a repairing and clamping device for a small connecting rod used in a steel mill, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a repair clamping device of a small connecting rod for a steel mill comprises a workbench, wherein the top end of the workbench is connected with a translation mechanism, and the execution end of the translation mechanism is connected with a fixing mechanism;
the translation mechanism comprises a groove arranged at the top end of the workbench, screw rods rotationally connected with two ends of a groove body of the groove, and a support assembly arranged between the two screw rods;
the fixing mechanism comprises two sliding seats connected with the outer surface of the screw rod through a nut and a clamping tool arranged on the upper surface of each sliding seat;
the supporting assembly comprises a scissor type telescopic rod and a plurality of magnetic fluid vibration absorbers, the scissor type telescopic rod is installed between the two sliding seats, the magnetic fluid vibration absorbers are installed on the lower surface of the scissor type telescopic rod and are arranged along a linear array, and a buffering component is connected between the magnetic fluid vibration absorbers and the scissor type telescopic rod.
Furthermore, the bottom ends of the magnetic fluid vibration absorbers are rotatably connected with a runner seat and a roller which is rotatably connected with the runner seat through a rotating shaft.
Furthermore, the buffer component comprises a first hinged seat arranged on the lower surface of the scissor type telescopic rod, a second hinged seat arranged on the upper surface of the runner seat, and a spring rod connected between the first hinged seat and the second hinged seat.
Further, a sliding groove is formed in a groove body of the groove and used for allowing the roller to slide, and in the invention, the roller is guided by the groove to slide along a straight line, so that the magnetic fluid vibration dampers can stably translate and can be uniformly distributed by the plurality of magnetic fluid vibration dampers, and the magnetic fluid vibration dampers can uniformly support the connecting rod.
Furthermore, an electromagnet is installed on the upper surface of the sliding seat, in the invention, the sliding seat can assist in fixing the connecting rod which needs to be polished and repaired by the adsorption of the electromagnet on the connecting rod, and the connecting rod can be a piston connecting rod of an automobile engine.
Furthermore, the clamping tool comprises rotating shaft seats arranged on the upper surfaces of the sliding seats and clamping plates arranged between the two rotating shaft seats and rotatably connected with the rotating shaft seats through rotating shafts.
Furthermore, the clamping tool further comprises an air cylinder rotationally connected to one side surface of the sliding seat and a bearing seat mounted on the upper surface of a piston rod of the air cylinder, wherein the bearing seat is rotationally connected with one end of the clamping plate through a rotating shaft.
Furthermore, the two ends of the top of the sliding seat are connected with convex blocks, the bottom ends of the convex blocks are embedded with balls, the convex blocks are connected with the upper surface of the workbench in a sliding mode through the balls, in the sliding seat, the contact area between the sliding seat and the workbench is increased through the convex blocks on the sliding seat, so that the supporting area of the sliding seat when the sliding seat supports the connecting rod is increased, and the convex blocks roll on the surface of the workbench through the balls connected with the convex blocks.
Furthermore, both ends of the scissors type telescopic rod are rotatably connected with rotating connecting rods through rotating shafts, one end, far away from the scissors type telescopic rod, of each rotating connecting rod is installed on the shell of the corresponding sliding seat, and in the scissors type telescopic rod folding device, the sliding seats push the scissors type telescopic rods through the rotating connecting rods, so that when the scissors type telescopic rods are folded, the sliding seats push the scissors type telescopic rods, and meanwhile, the rotation of the connecting rods in the scissors type telescopic rods is not influenced.
Furthermore, an organ type folding cover is connected between the two sliding seats and arranged inside the groove body of the groove.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the connecting rod clamp can adapt to the size of a connecting rod needing to be polished and repaired to provide support for the connecting rod in the process of clamping the connecting rod so as to improve the stability of the repaired connecting rod, and specifically comprises the following steps: the sliding seats push the scissors type telescopic rods to enable the scissors type telescopic rods to be folded, the magnetic fluid shock absorbers on the scissors type telescopic rods can be kept between the two sliding seats through the folding of the scissors type telescopic rods, namely the magnetic fluid shock absorbers are always located under a connecting rod which needs to be polished and repaired, and therefore stable support is provided for the connecting rod through the concentrated magnetic fluid shock absorbers.
The two sliding seats are driven to approach each other until the distance between the two sliding seats can adapt to the insertion of the two ends of the connecting rod, so that the connecting rods with different sizes can be polished and repaired conveniently.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a workbench according to the present invention;
FIG. 3 is an enlarged view of the structure of region A in FIG. 2;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the structure of area A in FIG. 4;
FIG. 6 is a schematic structural view of a support assembly of the present invention;
FIG. 7 is a schematic structural view of the sliding seat of the present invention;
fig. 8 is a front view of the present invention.
In the figure: 10. a work table; 20. a translation mechanism; 21. a groove; 22. a support assembly; 221. a scissor-type telescoping rod; 2211. rotating the connecting rod; 222. a magnetic fluid damper; 2221. a runner seat; 2222. a roller; 223. a buffer member; 2231. a first hinge mount; 2232. a second hinge mount; 2233. a spring lever; 23. a screw rod; 30. a fixing mechanism; 31. a sliding seat; 311. a bump; 312. a ball bearing; 313. an electromagnet; 314. an organ-type folding cover; 32. clamping a tool; 321. a rotating shaft seat; 322. a splint; 323. a cylinder; 324. and a bearing seat.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the terms herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.
In an embodiment, referring to fig. 1 to 8, a repairing and clamping device for a small connecting rod used in a steel mill comprises a workbench 10, wherein a translation mechanism 20 is connected to the top end of the workbench 10, and a fixing mechanism 30 is connected to an execution end of the translation mechanism 20;
the translation mechanism 20 comprises a groove 21 arranged at the top end of the workbench 10, screw rods 23 rotatably connected with two ends of a groove body of the groove 21, and a support assembly 22 arranged between the two screw rods 23;
the fixing mechanism 30 comprises two sliding seats 31 connected with the outer surface of the screw rod 23 through nuts, and a clamping tool 32 arranged on the upper surface of the sliding seats 31;
the supporting assembly 22 includes a scissor-type telescopic rod 221 installed between the two sliding seats 31, and a plurality of magnetic fluid dampers 222 installed on the lower surface of the scissor-type telescopic rod 221 and arranged along a linear array, and a buffer component 223 is connected between the magnetic fluid dampers 222 and the scissor-type telescopic rod 221.
Specifically, please refer to fig. 4 and 5 again, the bottom ends of the magnetic fluid vibration absorbers 222 are rotatably connected with a runner seat 2221, and a roller 2222 rotatably connected with the runner seat 2221 through a rotating shaft;
the buffer member 223 includes a first hinge base 2231 mounted on the lower surface of the scissor type telescopic rod 221, a second hinge base 2232 mounted on the upper surface of the runner base 2221, and a spring rod 2233 connected between the first hinge base 2231 and the second hinge base 2232;
it should be noted that, in this embodiment, the magnetic fluid damper 222 provides a support for the roller 2222 through the runner seat 2221 connected to the bottom end thereof, and the roller 2222 slides in the groove body of the groove 21, so as to prevent dry friction between the magnetic fluid damper 222 and the groove 21, prolong the service life of the magnetic fluid damper 222, and facilitate the magnetic fluid damper 222 to support the sliding seat 31;
further, the spring rod 2233 is supported between the runner seat 2221 and the first articulated seat 2231 through the first articulated seat 2231 and the second articulated seat 2232, when the connecting rod is polished and repaired, since the polished connecting rod is supported through the scissor type telescopic rod 221, when the reaction force received by the scissor type telescopic rod 221 is fed back to the spring rod 2233 connected with the scissor type telescopic rod 221, the scissor type telescopic rod 221 is buffered through the extension and contraction of the spring rod 2233, so that the scissor type telescopic rod 221 provides an integral stable support for the connecting rod through the scissor type telescopic rod 221.
Specifically, please refer to fig. 4 and 5 again, a sliding groove 211 is disposed in the groove body of the groove 21, and the sliding groove 211 is used for sliding the roller 2222;
it should be noted that, in this embodiment, the roller 2222 is guided by the groove 21 to slide along a straight line, so that the magnetic fluid dampers 222 can stably translate, and the magnetic fluid dampers 222 can be uniformly distributed, and the magnetic fluid dampers 222 can provide uniform support for the connecting rod;
further, the sliding seat 31 is used for assisting in fixing a connecting rod which needs to be polished and repaired by the adsorption of the electromagnet 313 on the connecting rod, wherein the connecting rod can be a piston connecting rod of an automobile engine.
Specifically, please refer to fig. 2 and 3 again, the clamping tool 32 includes a rotating shaft seat 321 installed on the upper surface of the sliding seat 31, and a clamping plate 322 disposed between the two rotating shaft seats 321 and rotatably connected to the rotating shaft seat 321 through a rotating shaft;
the clamping tool 32 further comprises an air cylinder 323 rotatably connected to one side surface of the sliding seat 31, and a bearing seat 324 mounted on the upper surface of a piston rod of the air cylinder 323, wherein the bearing seat 324 is rotatably connected with one end of the clamping plate 322 through a rotating shaft;
it should be noted that, in this embodiment, the rotating shaft seat 321 provides a support for the clamping plate 322, and the connecting rod to be polished and repaired is clamped and fixed by the rotation of the clamping plate 322 on the rotating shaft seat 321;
further, the piston rod of the cylinder 323 pushes the bearing seat 324 to rise, and the bearing seat 324 is rotatably connected with the clamping plate 322 through the rotating shaft, so that the bearing seat 324 pushes the clamping plate 322 to rotate.
Specifically, please refer to fig. 1, 4 and 6 again, two ends of the top of the sliding seat 31 are connected with a protrusion 311, a ball 312 is embedded in the bottom end of the protrusion 311, and the protrusion 311 is slidably connected with the upper surface of the working platform 10 through the ball 312;
both ends of the scissor type telescopic rod 221 are rotatably connected with a rotating connecting rod 2211 through a rotating shaft, and one end of the rotating connecting rod 2211 far away from the scissor type telescopic rod 221 is installed on the shell of the sliding seat 31;
an organ type folding cover 314 is connected between the two sliding seats 31, and the organ type folding cover 314 is arranged inside the groove body of the groove 21;
it should be noted that, in this embodiment, the sliding seat 31 increases the contact area between it and the workbench 10 through the upper convex block 311, so as to increase the supporting area when the sliding seat 31 supports the connecting rod, and the convex block 311 reduces the dry friction generated between it and the workbench 10 by the rolling of the ball 312 connected to it on the surface of the workbench 10;
further, the sliding seat 31 pushes the scissor type telescopic rod 221, so that when the scissor type telescopic rod 221 is folded, the sliding seat 31 pushes the scissor type telescopic rod 221 without affecting the rotation of the connecting rod in the scissor type telescopic rod 221 through the arrangement of the rotating connecting rod 2211;
furthermore, the gap formed by the groove 21 is shielded by the organ type folding cover 314, and the folding of the organ type folding cover 314 is adapted to the pushing of the sliding seat 31, so that the gap formed by the groove 21 is always shielded, and the situation that splashed waste chips enter the groove 21 to influence the use of elements in the groove 21 in the process of polishing and repairing the connecting rod is prevented.
The specific operation mode of the invention is as follows:
when a small connecting rod needs to be polished and repaired in a steel mill workshop, a motor drives a screw rod 23 connected with an output shaft of the motor to rotate, the sliding seats 31 convert the rotary motion of the screw rod 23 into self linear motion along the thread direction of the screw rod 23, and the thread directions of the outer surfaces of the two ends of the screw rod 23 are opposite, so that the two sliding seats 31 are driven to be close to each other until the distance between the two sliding seats 31 can adapt to the insertion of the two ends of the connecting rod, and the polishing and repairing of the connecting rods with different sizes are facilitated;
the piston rod of the cylinder 323 pushes the bearing seat 324 to rise, and the bearing seat 324 is rotationally connected with the clamping plate 322 through the rotating shaft, so that the bearing seat 324 pushes the clamping plate 322 to rotate, and the connecting rod to be polished and repaired is clamped and fixed through the rotation of the clamping plate 322 on the rotating shaft seat 321;
in the process of positioning and clamping the connecting rod, the sliding seats 31 push the scissor type telescopic rod 221 so as to fold the scissor type telescopic rod 221, and the magnetic fluid vibration absorber 222 on the scissor type telescopic rod 221 can be kept between the two sliding seats 31 through the folding of the scissor type telescopic rod 221, namely, is always positioned under the connecting rod to be polished and repaired, so that stable support is provided for the connecting rod through the concentrated magnetic fluid vibration absorber 222;
when the connecting rod is polished and repaired, the polished connecting rod is supported by the scissors type telescopic rod 221, and when the reaction force received by the scissors type telescopic rod 221 is fed back to the spring rod 2233 connected with the scissors type telescopic rod 221, the scissors type telescopic rod 221 is extended and retracted through the spring rod 2233 to provide buffering for the scissors type telescopic rod 221 so as to provide overall stable support for the connecting rod through the scissors type telescopic rod 221.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (10)
1. The repairing and clamping device for the small connecting rod for the steel mill comprises a workbench (10), and is characterized in that the top end of the workbench (10) is connected with a translation mechanism (20), and the execution end of the translation mechanism (20) is connected with a fixing mechanism (30);
the translation mechanism (20) comprises a groove (21) arranged at the top end of the workbench (10), screw rods (23) rotatably connected with two ends of a groove body of the groove (21), and a support assembly (22) arranged between the two screw rods (23);
the fixing mechanism (30) comprises two sliding seats (31) connected with the outer surface of the screw rod (23) through nuts, and a clamping tool (32) mounted on the upper surface of each sliding seat (31);
the supporting assembly (22) comprises a scissor type telescopic rod (221) installed between the two sliding seats (31) and a plurality of magnetic fluid dampers (222) which are installed on the lower surface of the scissor type telescopic rod (221) and arranged in a linear array, and a buffer component (223) is connected between the magnetic fluid dampers (222) and the scissor type telescopic rod (221).
2. The repairing and clamping device for the small connecting rod used in the steel mill according to the claim 1 is characterized in that the bottom ends of the magnetic fluid vibration dampers (222) are rotatably connected with a runner base (2221) and a roller (2222) rotatably connected with the runner base (2221) through a rotating shaft.
3. The repairing and clamping device of the small connecting rod for the steel mill as claimed in claim 2, wherein said buffer member (223) comprises a first hinge base (2231) installed on the lower surface of said scissor-type telescopic rod (221), a second hinge base (2232) installed on the upper surface of said swivel base (2221), and a spring rod (2233) connected between said first hinge base (2231) and said second hinge base (2232).
4. The repairing clamping device for the small connecting rod used in the steel mill according to claim 3 is characterized in that a sliding groove (211) is formed in a groove body of the groove (21), and the sliding groove (211) is used for allowing the roller (2222) to slide.
5. The repairing and clamping device for small connecting rods in steel mills according to claim 4, characterized in that the upper surface of the sliding seat (31) is provided with an electromagnet (313).
6. The repairing and clamping device of the small connecting rod for the steel mill according to claim 1, wherein the clamping tool (32) comprises a rotating shaft seat (321) installed on the upper surface of the sliding seat (31), and a clamping plate (322) arranged between the two rotating shaft seats (321) and rotatably connected with the rotating shaft seat (321) through a rotating shaft.
7. The repairing and clamping device for the small connecting rod used in the steel mill according to claim 6, wherein the clamping tool (32) further comprises a cylinder (323) rotatably connected to one side surface of the sliding seat (31), and a bearing seat (324) mounted on the upper surface of the piston rod of the cylinder (323), and the bearing seat (324) is rotatably connected with one end of the clamping plate (322) through a rotating shaft.
8. The repairing and clamping device for the small connecting rod used in the steel mill according to the claim 1 is characterized in that the two ends of the top of the sliding seat (31) are connected with a convex block (311), the bottom end of the convex block (311) is embedded with a ball (312), and the convex block (311) is connected with the upper surface of the working platform (10) in a sliding way through the ball (312).
9. The repairing and clamping device for the small connecting rod used in the steel mill according to claim 1 is characterized in that both ends of the scissor type telescopic rod (221) are rotatably connected with a rotating connecting rod (2211) through a rotating shaft, and one end of the rotating connecting rod (2211) far away from the scissor type telescopic rod (221) is installed on the shell of the sliding seat (31).
10. The repairing and clamping device for the small connecting rod used in the steel mill as claimed in claim 1 is characterized in that a concertina type folding cover (314) is connected between the two sliding seats (31), and the concertina type folding cover (314) is arranged inside the groove body of the groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211491557.0A CN115922385A (en) | 2022-11-25 | 2022-11-25 | Steel mill is with restoration clamping device of little connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211491557.0A CN115922385A (en) | 2022-11-25 | 2022-11-25 | Steel mill is with restoration clamping device of little connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115922385A true CN115922385A (en) | 2023-04-07 |
Family
ID=86556763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211491557.0A Pending CN115922385A (en) | 2022-11-25 | 2022-11-25 | Steel mill is with restoration clamping device of little connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115922385A (en) |
-
2022
- 2022-11-25 CN CN202211491557.0A patent/CN115922385A/en active Pending
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