CN102139288B - Elastic rear beam anchorage device of metal extruder - Google Patents
Elastic rear beam anchorage device of metal extruder Download PDFInfo
- Publication number
- CN102139288B CN102139288B CN201110085906A CN201110085906A CN102139288B CN 102139288 B CN102139288 B CN 102139288B CN 201110085906 A CN201110085906 A CN 201110085906A CN 201110085906 A CN201110085906 A CN 201110085906A CN 102139288 B CN102139288 B CN 102139288B
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- CN
- China
- Prior art keywords
- back rest
- pull bar
- sleeve
- anchor
- dish spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002184 metal Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention discloses an elastic rear beam anchorage device of a metal extruder, and relates to a combined framework of the metal extruder. The device solves the problems that the rear beam anchorage device of the conventional metal extruder cannot compensate displacement of a rear beam and cannot effectively absorb the vibration of the rear beam. One end of a pull rod passes through the rear beam and is fixed with the right side of the rear beam by using a nut and a gasket, and the left side of the rear beam is fixed with the pull rod by using a sleeve and a gasket; a thread sleeve is arranged in an anchorage bracket, threads of the thread sleeve are fastened with two ends of the anchorage bracket by using two hexagon nut respectively, and the pull rod is in sliding fit with the thread sleeve; a front buffer device is arranged between the sleeve and the thread sleeve; and a hydraulic cylinder device and a rear buffer device are arranged at the other end of the pull rod. The device has the function of fixing the rear beam and plays a role in buffering and absorbing shock. Stable operation of the metal extruder is ensured, the operation precision of equipment is improved, and a concrete foundation is protected.
Description
Technical field
The present invention relates to the metal extrusion press group frame, relate in particular to metal extrusion press back rest anchor.
Background technology
Metal extrusion press is when pressurization and off-load, and micro-axial displacement and impact endurance test shock can take place the back rest.The rear cross beam bottom is provided with two cover anchor and basic anchorings, and in order to the fixing back rest, the horizontal vibrating when the absorption extruder is worked guarantees that press operates steadily.
Fig. 1 and Fig. 2 are the metal extrusion press back rest anchors of prior art; Its anchor support 1 is embedded in the concrete foundation; Back rest base 5 and basic fixed, 4 on the back rest are on back rest base 5, and anchor support 1 is linked together by pull bar 2 and nut 3 with the back rest 4; Anchor support 1 constitutes with the back rest 4 and is rigidly connected, in order to the fixing back rest.The problem that this structure exists is that anchor can not compensate the displacement of the back rest during extruding, can not effectively absorb back rest vibrations, might damage anchor support 1 concrete foundation on every side after the long-time use of extruder.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of metal extrusion press back rest elasticity anchor is provided, solve the displacement that existing metal extrusion press back rest anchor can not compensate the back rest, can not effectively absorb the problem of back rest vibrations.
The present invention realizes through following technical scheme:
A kind of metal extrusion press back rest elasticity anchor comprises: by the two cover anchors that anchor support, pull bar, nut are formed, be contained in the two bottom sides of the back rest respectively; Said anchor support is embedded in the basis, said back beam seat on back rest base, back rest base and basic fixed, the said anchor support and the said back rest link together through said pull bar; It is characterized in that: an end of said pull bar passes the said back rest, fixes with the right side of nut and first packing ring and the said back rest, and the left side of the said back rest and pull bar are fixed with the sleeve pipe and second packing ring; In the said anchor support threaded sleeve is housed, said threaded sleeve is fastening with said anchor support two ends respectively with two hex nuts, and said pull bar and said threaded sleeve are slidingly matched; Anterior buffer unit is installed between said sleeve pipe and the threaded sleeve; The said pull bar other end is installed hydraulic cylinder device and rear portion buffer unit.
Said anterior buffer unit is made up of first baffle plate, two disc spring sleeve, two dish spring group, by the sealing of first baffle plate, two dish spring groups is set in it before and after the said pair of disc spring sleeve.
Said rear portion buffer unit is made up of second baffle, single dish spring sleeve, single dish spring group, thick baffle plate; Seal by said second baffle and said thick baffle plate before and after the said single dish spring sleeve; Said single dish spring group is set in it, and said thick baffle plate contacts with said hydraulic cylinder device.
Said hydraulic cylinder device is made up of plunger, cylinder body, locking nut, hold-down nut, path sealing ring, big footpath sealing ring; Said plunger bushing in the said cylinder body is contained on the said pull bar; The end thread of said pull bar is connected with said hold-down nut; And with said locking nut said cylinder body is connected with said hold-down nut, between said cylinder body and said plunger, be provided with path sealing ring and big footpath sealing ring.
Said pair of dish spring group is made up of two opposite groups dish reed.
The present invention compared with prior art has the following advantages and beneficial effect:
Because back rest two bottom sides is equipped with two cover elasticity anchors; Anchor support is fixed in the concrete foundation; Anchor support is fixed through pull bar, sleeve, nut and the back rest, and two groups of dish spring groups are housed on pull bar and the sleeve, and dish spring group is carried out precompressed through the hydraulic cylinder of tie rod end.Therefore, the function of the existing fixedly back rest of the present invention plays the effect of bumper and absorbing shock again.Guarantee the press even running, improved the equipment running precision, protected concrete foundation.
Description of drawings
Fig. 1 is the metal extrusion press back rest anchor structural representation of prior art;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is a structural representation of the present invention;
Fig. 4 is that the B of Fig. 3 is to view;
Fig. 5 is the C-C cutaway view of Fig. 3;
Fig. 6 is the I portion enlarged drawing of Fig. 3.
The present invention is further described through preferred embodiment below in conjunction with accompanying drawing.
The specific embodiment
Like Fig. 3,4,5, shown in 6, a kind of metal extrusion press back rest elasticity anchor comprises: by the two cover anchors that anchor support 1, pull bar 2, nut 3 are formed, be contained in the two bottom sides of the back rest 4 respectively; Said anchor support 1 is embedded in the basis, 4 on the said back rest on back rest base 5, back rest base 5 and basic fixed, said anchor support 1 links together through said pull bar 2 with the said back rest 4; One end of said pull bar 2 passes the said back rest 4, fixes with the right side of the said back rest 4 with the nut 3 and first packing ring 6, and the left side of the said back rest 4 and pull bar 2 usefulness sleeve pipes 7 and second packing ring 6 are fixing; In the said anchor support 1 threaded sleeve 12 is housed, the screw thread of said threaded sleeve 12, fastening with said anchor support 1 two ends respectively with two hex nuts 11, said pull bar 2 is slidingly matched with said threaded sleeve 12; Anterior buffer unit is installed between said sleeve pipe 7 and the threaded sleeve 12; The other end of said pull bar 2 is installed hydraulic cylinder device and rear portion buffer unit.
Said anterior buffer unit is made up of first baffle plate 8, two disc spring sleeve 9, two dish spring group 10, and said pair of disc spring sleeve 9 front and back are provided with two dish spring groups 10 by 8 sealings of first baffle plate in it.
Said rear portion buffer unit is by second baffle 8, single dish spring group 15, single dish spring sleeve 13; Thick baffle plate 14 is formed; Said single dish spring sleeve 13 front and back are provided with said single dish spring group 15 by said second baffle 8 and said thick baffle plate 14 sealings in it, said thick baffle plate 14 contacts with said hydraulic cylinder device.
Said hydraulic cylinder device is made up of plunger 16, cylinder body 17, locking nut 18, hold-down nut 19, path sealing ring 20, big footpath sealing ring 21; Said plunger 16 in the said cylinder body 17 is sleeved on the said pull bar 2; The end thread of said pull bar 2 is connected with said hold-down nut 19; And with said locking nut 18 said cylinder body 17 is connected with said hold-down nut 19, between said cylinder body 17 and said plunger 16, be provided with path sealing ring 20 and big footpath sealing ring 21.
Said pair of dish spring group 10 is made up of two opposite groups dish reed.
Each parts of anchor assemble the back dish spring are carried out pretension, earlier two hex nuts 11 are unclamped certain distance, utilize high-pressure pump that hydraulic oil is injected cylinder body 17; Cylinder body 17 is under the hydraulic oil effect; Two dish spring groups 10 of the compression that moves right and single dish spring group 15, reach preset value after, locking nut 18 and hex nut 11 are tightened; Block 22 is welded on the anchor support 1, prevents that hex nut 11 is loosening.
When the back rest moves forward, 10 compressions of dual spring group, disc spring force increases, and the back rest is resetted backward; When the back rest moves backward, single groups of springs 15 compressions, disc spring force increases, and the back rest is resetted forward.Therefore the function of the existing fixedly back rest of the present invention plays the effect of bumper and absorbing shock again.
Claims (5)
1. a metal extrusion press back rest elasticity anchor comprises: by the two cover anchors that anchor support (1), pull bar (2), nut (3), the back rest (4) are formed, be contained in the two bottom sides of the back rest (4) respectively; Said anchor support (1) is embedded in the basis, the said back rest (4) seat on back rest base (5), back rest base (5) and basic fixed, the said anchor support (1) and the said back rest (4) link together through said pull bar (2); It is characterized in that: an end of said pull bar (2) passes the said back rest (4), fixes with the right side of the said back rest (4) with nut (3) and first packing ring (6), and the left side of the said back rest (4) and pull bar (2) are fixing with sleeve pipe (7) and second packing ring (6); Threaded sleeve (12) is housed in the said anchor support (1), the screw thread of said threaded sleeve (12), fastening with said anchor support (1) two ends respectively with two hex nuts (11), said pull bar (2) is slidingly matched with said threaded sleeve (12); The anterior buffer unit of being made up of first baffle plate (8), two disc spring sleeve (9) and two dish spring group (10) is installed between said sleeve pipe (7) and the threaded sleeve (12); The other end of said pull bar (2) is installed hydraulic cylinder device and by second baffle (8), single dish spring group (15), the rear portion buffer unit of single dish spring sleeve (13) and thick baffle plate (14) composition.
2. according to the said metal extrusion press back rest of claim 1 elasticity anchor, it is characterized in that: by first baffle plate (8) sealing, two dish spring groups (10) are set in it before and after the said pair of disc spring sleeve (9).
3. according to the said metal extrusion press back rest of claim 1 elasticity anchor; It is characterized in that: seal by said second baffle (8) and said thick baffle plate (14) before and after the said single dish spring sleeve (13); Said single dish spring group (15) is set in it, and said thick baffle plate (14) contacts with said hydraulic cylinder device.
4. according to the said metal extrusion press back rest of claim 1 elasticity anchor; It is characterized in that: said hydraulic cylinder device is made up of plunger (16), cylinder body (17), locking nut (18), hold-down nut (19), path sealing ring (20), big footpath sealing ring (21); Said plunger (16) in the said cylinder body (17) is sleeved on the said pull bar (2); The end thread of said pull bar (2) is connected with said hold-down nut (19); And with said locking nut (18) said cylinder body (17) is connected with said hold-down nut (19), between said cylinder body (17) and said plunger (16), be provided with path sealing ring (20) and big footpath sealing ring (21).
5. according to the said metal extrusion press back rest of claim 2 elasticity anchor, it is characterized in that: said pair of dish spring group (10) is made up of two opposite groups dish reed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110085906A CN102139288B (en) | 2011-03-30 | 2011-03-30 | Elastic rear beam anchorage device of metal extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110085906A CN102139288B (en) | 2011-03-30 | 2011-03-30 | Elastic rear beam anchorage device of metal extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102139288A CN102139288A (en) | 2011-08-03 |
| CN102139288B true CN102139288B (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110085906A Expired - Fee Related CN102139288B (en) | 2011-03-30 | 2011-03-30 | Elastic rear beam anchorage device of metal extruder |
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| Country | Link |
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| CN (1) | CN102139288B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615130B (en) * | 2012-04-13 | 2014-10-29 | 太原重工股份有限公司 | Perforation needle regulation mechanism of metal extruding machine and synchronous connection structure of perforation needle regulation mechanism |
| CN103264059B (en) * | 2013-05-30 | 2015-05-20 | 太原重工股份有限公司 | Extrusion beam suspension device and vertical extruder |
| CN103316938B (en) * | 2013-07-01 | 2016-08-10 | 无锡市威特机械有限公司 | A kind of mold base of extruder locking device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB967861A (en) * | 1961-01-31 | 1964-08-26 | Chantiers De Nantes Bretagne L | Improvements in or relating to a yieldable abutment ensuring a yieldable connection between an extrusion press and the foundations thereof |
| EP1060806A2 (en) * | 1999-06-14 | 2000-12-20 | SMS Eumuco GmbH | Tube extrusion press |
| CN2805966Y (en) * | 2005-05-24 | 2006-08-16 | 崔锋 | 350 tons electrowelding wire extruding machine |
| CN101417295A (en) * | 2008-12-05 | 2009-04-29 | 株洲硬质合金集团有限公司 | Extruded section automatic stable cutting device |
-
2011
- 2011-03-30 CN CN201110085906A patent/CN102139288B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB967861A (en) * | 1961-01-31 | 1964-08-26 | Chantiers De Nantes Bretagne L | Improvements in or relating to a yieldable abutment ensuring a yieldable connection between an extrusion press and the foundations thereof |
| EP1060806A2 (en) * | 1999-06-14 | 2000-12-20 | SMS Eumuco GmbH | Tube extrusion press |
| CN2805966Y (en) * | 2005-05-24 | 2006-08-16 | 崔锋 | 350 tons electrowelding wire extruding machine |
| CN101417295A (en) * | 2008-12-05 | 2009-04-29 | 株洲硬质合金集团有限公司 | Extruded section automatic stable cutting device |
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| Publication number | Publication date |
|---|---|
| CN102139288A (en) | 2011-08-03 |
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Granted publication date: 20120905 |