CN110481091B - Universal rigid support device with adjustable arm length - Google Patents
Universal rigid support device with adjustable arm length Download PDFInfo
- Publication number
- CN110481091B CN110481091B CN201910846907.2A CN201910846907A CN110481091B CN 110481091 B CN110481091 B CN 110481091B CN 201910846907 A CN201910846907 A CN 201910846907A CN 110481091 B CN110481091 B CN 110481091B
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- Prior art keywords
- support arms
- support
- upper fixed
- sections
- fixed beam
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 230000035939 shock Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to a universal rigid support device with adjustable arm length, comprising: press, strutting arrangement, supporter. The press comprises an upper fixed beam; the supporting body is a foundation and a wall body; the support device includes: the device comprises two support arms, connecting pieces and universal joints; the two support arms are horizontally supported between the upper fixed beam and the wall body in a trapezoid shape in two waist shapes; the support arm is designed into a left half support arm and a left half support arm which are spliced together, the spliced ends of the two support arms are connected through a connecting piece, and the other ends of the two support arms are connected with an upper fixed beam or a wall body through a universal joint. When the upper fixed beam moves along with the load of the press, the supporting arm rotates slightly along with the universal joint, and the impact of the displacement of the upper fixed Liang Fuzai is relieved. The invention has the advantages of good rigid support, good stability, good shock resistance, adjustable support distance, self-adaptive support direction and the like.
Description
Technical Field
The invention relates to a rigid supporting device, in particular to a rigid supporting device with adjustable supporting distance and self-adaptive supporting direction function, in particular to a connecting support between a large hydraulic machine and a fixed object, and belongs to the technical field of machine manufacturing.
Background
The known large-sized up-pressing hydraulic machine is large in size, large in ratio of height to section side length and high in gravity center, and the upper part of the machine is rocked and rapid when the machine works due to the fact that the machine is of an up-driving and up-pressing structure. The above factors can bring about the following drawbacks to the press: 1. the fastening nut of the upright post of the press is easy to loosen, and even the upright post is broken; 2. the connection link of the hydraulic pipeline is easy to break, so that the hydraulic pipeline is leaked; 3. the press is easy to have unbalanced load during working, so that a pressing die is damaged and a pressed product is scrapped; 4. when the device is used for hot working, the production efficiency can be directly affected due to high failure rate of the press, and the number of times of furnace return heating of the workpiece is increased, so that energy, manpower and material resources are wasted. The upper shaking of the press is eliminated, the stability of the press is improved, and the method is an effective means for reducing the failure rate of the upward-pressure hydraulic press. Such as: the fixed beam on the press is connected with the wall surface of the hydraulic pump station building foundation opposite to the wall surface by steel plate welding, bolting and reinforced concrete pouring to form a fixed rigid supporting structure, so that the shaking of the press is effectively controlled, and the defects are overcome. However, the novel problem is brought about, namely, the press is accompanied with a large impact force during working, and the press inevitably generates vibration within a certain range, so that the design of the rigid supporting device which can effectively stabilize the upper fixed beam of the press and can slightly deform within the allowable range is a key for solving the problem.
Disclosure of Invention
In order to solve the problem of shaking of the upper part of a large hydraulic machine, the invention provides a universal rigid support device capable of adjusting the arm length, which adjusts the length of a support arm through a spiral connecting sleeve, and also changes the direction of the support arm in real time in a trace manner through the connection of end universal joints, so that the length of the support arm is adjustable, and the self-adaptive adjustment of the shaking direction of a press is realized.
The invention adopts the following technical proposal to implement, and a universal rigid supporting device with adjustable arm length comprises: the device comprises a press, a supporting device and a supporting body, wherein the press comprises an upper fixed beam; the supporting body is a foundation and a wall body; the supporting device comprises: support arm, connecting piece and universal joint, the support arm be two, its characterized in that:
the two support arms are horizontally supported between the upper fixed beam and the wall body in a trapezoid shape in two waists, and the width of the two support arms supported on the wall body is larger than that of the two support arms supported on the upper fixed beam; the support arm is designed into a left half support arm and a left half support arm, the splicing ends of the two support arms are connected through a connecting piece, the other ends of the two support arms are connected with the upper fixing beam or the wall body through universal joints, and when the upper fixing beam moves along with the load of the press, the support arm rotates slightly along with the universal joints, so that the impact of the displacement of the upper fixing Liang Fuzai is relieved.
In some embodiments, the coupling member is an internal thread pipe joint, one end of the internal thread pipe joint is provided with a forward thread, and the other end is provided with a reverse thread; the connecting ends of the two support arms are respectively provided with external threads, the external threads of one support arm are provided with forward threads, the external threads of the other support arm are provided with reverse threads, when the internal thread pipe joint rotates in a certain direction, the two support arms move in opposite directions, the support arms are shortened, and otherwise, the support arms are lengthened.
In some embodiments, the coupling member is an external thread pipe joint, one end of the external thread pipe joint is provided with a forward thread, and the other end is provided with a reverse thread; the connecting parts of the two support arms are respectively provided with an axial threaded hole, one axial threaded hole is internally provided with a forward thread, the other axial threaded hole is internally provided with a reverse thread, when the external threaded pipe joint rotates in a certain direction, the two support arms move in opposite directions, the support arms are shortened, and otherwise, the support arms are lengthened.
Further, the connecting piece is in the working condition of an internal thread pipe joint, and two sections of external threads at the connecting end of the supporting arm are provided with tightening nuts, so that the two sections of supporting arms with the adjusted length are tightly fixed.
Further, the connecting piece is in a working condition of an external thread pipe joint, two sections of support arms are externally provided with opposite clamping flanges, and the two sections of support arms with the adjusted length are clamped and fixed through clamping bolts.
The invention has the advantages of good rigid support, good stability, good shock resistance, adjustable support distance, self-adaptive support direction and the like.
Drawings
FIG. 1 is a schematic diagram of the front view structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of a supporting device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a supporting device according to a second embodiment of the present invention.
In fig. 1, 2, 3 and 4, 1 is an upper fixed beam, 2 is a wall body, 3 is a supporting device, 4 is a foundation, 301 and 314 are connecting seats, 302 and 307 are concave ball supports, 303 and 306 are concave ball flanges, 308 and 313 are convex ball heads, 304 are connecting pieces, 305 are right half supporting arms, 309 and 315 are pressing bolts, 310 is a left half supporting arm, 311 and 312 are tightening nuts, 316 and 317 are butt clamping flanges, and 318 are clamping bolts.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1, the press and the wall 2 are fixed on a foundation 4; the upper fixing beam 1 is fixed at the top of the press; the connecting seat 301 is fixed on the wall body 2, and the connecting seat 314 is fixed on the upper fixed beam 1; ball mounts 302 and 307 are secured to connecting mounts 301 and 314, respectively, ball head 308 is secured to left half support arm 310, and ball head 313 is secured to right half support arm 305; the convex ball heads 308 and 313 respectively form clearance fit with the concave spherical surfaces formed by splicing the half concave spherical surfaces in the concave ball supports 302 and 307 and the half concave spherical surfaces in the concave ball press flanges 303 and 306, and can rotate in the concave spherical surfaces; female ball press flanges 303 and 306 are secured to female ball bearings 302 and 307 by compression bolts 309 and 315, respectively.
As shown in fig. 2, the two support arms of the support device 3 are supported between the wall 2 and the upper fixed beam 1 of the press in the form of an isosceles trapezoid.
Embodiment one: as shown in fig. 3, the connecting member 304 is an internal threaded pipe joint: the connecting parts of the supporting arms 310 and 305 are provided with positive and reverse external threads, and the two ends of the internal thread pipe joint are provided with positive and reverse internal threads; after the right half supporting arm 305 and the left half supporting arm 310 are connected through the internal thread pipe joint, the internal thread pipe joint is rotated clockwise or anticlockwise, the right half supporting arm 305 and the left half supporting arm 310 are opposite to each other, the row distance is shortened, the row distance is opposite to each other, the row distance is prolonged, and after the distance is determined, the internal thread pipe joint is fixed by tightening the nuts 311 and 312.
Embodiment two: as shown in fig. 4, the connecting member 304 is an external threaded pipe joint: the connecting ends of the right half supporting arm 305 and the left half supporting arm 310 are provided with axial threaded holes, the threaded holes are internally provided with forward and reverse inner threads, and the two ends of the external thread pipe joint are provided with forward and reverse outer threads; after the right half supporting arm 305 and the left half supporting arm 310 are connected through the external threaded pipe joint, the external threaded pipe joint is rotated clockwise or anticlockwise, the right half supporting arm 305 and the left half supporting arm 310 are opposite to each other, the row distance is shortened, and the opposite row distance is prolonged; the coupling ends of the right half support arm 305 and the left half support arm 310 are provided with the opposite clamp flanges 316 and 317, and the opposite clamp flanges 316 and 317 are fixed by the clamp bolts 318.
In the first embodiment and the second embodiment, the connecting piece 304 adopts an internal thread pipe joint or an external thread pipe joint, and the total length of the supporting arm is adjusted by rotating the connecting piece 304, so that the purpose of adjusting the length of the supporting arm is achieved.
In the first embodiment and the second embodiment, universal joints are respectively arranged between the supporting arm and the wall body 2, and between the supporting arm and the upper fixed beam 1, when the upper fixed beam 1 moves along with the load of the press, the supporting arm rotates slightly along with the universal joints, so that the impact generated by the load displacement of the upper fixed beam 1 is relieved, and the self-adaptability of the rigid support connecting device in the design is enhanced.
Claims (4)
1. An adjustable arm length universal rigid support device comprising: the device comprises a press, a supporting device and a supporting body, wherein the press comprises an upper fixed beam; the supporting body is a foundation and a wall body; the supporting device comprises: support arm, connecting piece and universal joint, the support arm be two, its characterized in that: the two support arms are horizontally supported between the upper fixed beam and the wall body in a trapezoid shape in two waist shapes, the support arms are designed into two sections of splicing, the splicing ends of the two sections of support arms are connected through a connecting piece, the other ends of the two sections of support arms are connected with the upper fixed beam or the wall body through universal joints, and when the upper fixed beam is displaced along with the load of the press, the support arms rotate in a micro-quantity along with the universal joints, so that the impact of the displacement of the upper fixed Liang Fuzai is relieved; the width of the two support arms supported on the wall body is larger than that of the two support arms supported on the upper fixed beam; the connecting piece is an internal thread pipe joint, one end of the internal thread pipe joint is provided with a forward thread, and the other end is provided with a reverse thread; the connecting ends of the two sections of support arms are respectively provided with external threads, the external threads of one section of support arm are provided with forward threads, the external threads of the other section of support arm are provided with reverse threads, when the internal thread pipe joint rotates in a certain direction, the two sections of support arms move in opposite directions, the support arms are shortened, and otherwise, the support arms are lengthened.
2. An adjustable arm length universal rigid support device according to claim 1 wherein: the connecting piece is the working condition of an internal thread pipe joint, and two sections of external threads at the connecting end of the supporting arm are provided with tightening nuts, so that the two sections of the supporting arm with the adjusted length are tightly fixed.
3. An adjustable arm length universal rigid support device comprising: the device comprises a press, a supporting device and a supporting body, wherein the press comprises an upper fixed beam; the supporting body is a foundation and a wall body; the supporting device comprises: support arm, connecting piece and universal joint, the support arm be two, its characterized in that: the two support arms are horizontally supported between the upper fixed beam and the wall body in a trapezoid shape in two waist shapes, the support arms are designed into two sections of splicing, the splicing ends of the two sections of support arms are connected through a connecting piece, the other ends of the two sections of support arms are connected with the upper fixed beam or the wall body through universal joints, and when the upper fixed beam is displaced along with the load of the press, the support arms rotate in a micro-quantity along with the universal joints, so that the impact of the displacement of the upper fixed Liang Fuzai is relieved; the width of the two support arms supported on the wall body is larger than that of the two support arms supported on the upper fixed beam; the connecting piece is an external thread pipe joint, one end of the external thread pipe joint is provided with a forward thread, and the other end of the external thread pipe joint is provided with a reverse thread; the connecting parts of the two sections of support arms are respectively provided with an axial threaded hole, one axial threaded hole is provided with a forward screw tooth, the other axial threaded hole is provided with a reverse screw tooth, when the external threaded pipe joint rotates in a certain direction, the two sections of support arms move in opposite directions, the support arms are shortened, and otherwise the support arms are lengthened.
4. A universal rigid support device with adjustable arm length as defined in claim 3 wherein: the connecting piece is the working condition of an external thread pipe joint, two sections of support arms are externally provided with opposite clamping flanges, and the two sections of support arms with the adjusted length are clamped and fixed through clamping bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846907.2A CN110481091B (en) | 2019-09-09 | 2019-09-09 | Universal rigid support device with adjustable arm length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910846907.2A CN110481091B (en) | 2019-09-09 | 2019-09-09 | Universal rigid support device with adjustable arm length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110481091A CN110481091A (en) | 2019-11-22 |
| CN110481091B true CN110481091B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910846907.2A Active CN110481091B (en) | 2019-09-09 | 2019-09-09 | Universal rigid support device with adjustable arm length |
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| Country | Link |
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| CN (1) | CN110481091B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139797A (en) * | 1965-10-02 | 1969-01-15 | Nat Res Dev | A support system for means for vibratory treatment of a variable load |
| DE10016922A1 (en) * | 2000-02-23 | 2001-10-31 | Omag Ostfriesische Maschb Ag | Making blocks, especially concrete blocks, involves pressing material in mold until two spatially separate measurement devices signal that predetermined block height has been achieved |
| CN102705381A (en) * | 2012-05-22 | 2012-10-03 | 杭州正强万向节有限公司 | Production line for automatically assembling universal joints |
| CN207288890U (en) * | 2017-09-12 | 2018-05-01 | 成都四星液压制造有限公司 | The electric safety device of magnetic material automatic wet press |
| CN210911298U (en) * | 2019-09-09 | 2020-07-03 | 中聚信海洋工程装备有限公司 | Universal rigid supporting device with adjustable arm length |
-
2019
- 2019-09-09 CN CN201910846907.2A patent/CN110481091B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1139797A (en) * | 1965-10-02 | 1969-01-15 | Nat Res Dev | A support system for means for vibratory treatment of a variable load |
| DE10016922A1 (en) * | 2000-02-23 | 2001-10-31 | Omag Ostfriesische Maschb Ag | Making blocks, especially concrete blocks, involves pressing material in mold until two spatially separate measurement devices signal that predetermined block height has been achieved |
| CN102705381A (en) * | 2012-05-22 | 2012-10-03 | 杭州正强万向节有限公司 | Production line for automatically assembling universal joints |
| CN207288890U (en) * | 2017-09-12 | 2018-05-01 | 成都四星液压制造有限公司 | The electric safety device of magnetic material automatic wet press |
| CN210911298U (en) * | 2019-09-09 | 2020-07-03 | 中聚信海洋工程装备有限公司 | Universal rigid supporting device with adjustable arm length |
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| Publication number | Publication date |
|---|---|
| CN110481091A (en) | 2019-11-22 |
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