CN204214708U - A kind of marshal piece stripper - Google Patents
A kind of marshal piece stripper Download PDFInfo
- Publication number
- CN204214708U CN204214708U CN201420674203.4U CN201420674203U CN204214708U CN 204214708 U CN204214708 U CN 204214708U CN 201420674203 U CN201420674203 U CN 201420674203U CN 204214708 U CN204214708 U CN 204214708U
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- CN
- China
- Prior art keywords
- swing arm
- diameter
- pillar
- downward moving
- cushion cap
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of marshal piece stripper, comprise horizontal base to be flexibly connected with downward moving arm one end of its inclined upward, base is installed vertical cushion cap and pillar, on pillar, socket to be positioned at above cushion cap and the horizontal stripper plate that can slide up and down, elastic device is provided with below stripper plate, locate demoulding hole offered by stripper plate directly over cushion cap, the diameter in demoulding hole is greater than the diameter of cushion cap and test specimen and is less than the external diameter of die trial; The other end of downward moving arm is provided with the U-type groove that pillar is passed, and the two-arm end of U-type groove is provided with the downward moving arm pinch roller be pressed on stripper plate; Coupling shaft is installed at the top of pillar, and coupling shaft connects upper swing arm by the web joint that can rotate around coupling shaft, and web joint and upper swing arm form V-shaped structure, and the bottom of V-shaped is pressed on downward moving arm by installing swing arm pinch roller.Make full use of lever principle in the utility model and carry out the demoulding, easy to operate, demoulding efficiency is high, test specimen uniform force.
Description
Technical field
The utility model relates to a kind of marshal piece demoulding field, is specifically related to a kind of marshal piece stripper.
Background technology
The marshal piece demoulding is to obtain the bitumen mixture specimen adopting typical compacting method to make, and carries out the test of asphalt physico-mechanical properties use for laboratory.
At present; marshal piece stripper apparatus mainly contains electronic stripper and hydraulic ejection device two kinds; " bitumen mixture specimen method for making (compacting process) " (T0702-2011) regulation in " highway engineering pitch and Asphalt Mixture Experiment code " (JTG E20-2011); after the die trial that test specimen is housed needs laterally to place and cools after room temperature to room temperature (being no less than 12h), just can put on ingot stripper and deviate from test specimen.Electronic stripper volume is large, transport inconvenience, and the time needing cooling longer could the demoulding, will certainly increase the test period; Hydraulic ejection device operates inconvenience, and easy damaged test specimen.Therefore, study a kind of structure simple, easy to operate, the Marshall stripper of convenient transport is very important.
Summary of the invention
The purpose of this utility model overcomes prior art defect, provides the marshal piece stripper that a kind of structure is simple, easy to operate.
The technical solution of the utility model is:
Comprise and be flexibly connected by downward moving arm one end of horizontal base and its inclined upward the angle formed, in angle, base is installed vertical cushion cap and pillar, on pillar, socket to be positioned at above cushion cap and the horizontal stripper plate that can slide up and down, elastic device is provided with below stripper plate, locate demoulding hole offered by stripper plate directly over cushion cap, the diameter in demoulding hole is greater than the diameter of cushion cap and test specimen and is less than the external diameter of die trial; On angle, the other end of downward moving arm is provided with the U-type groove that pillar is passed, and the two-arm end of U-type groove is provided with the downward moving arm pinch roller be pressed on stripper plate; Outside angle, coupling shaft is installed at the top of pillar, and coupling shaft connects upper swing arm by the web joint that can rotate around coupling shaft, and web joint and upper swing arm form V-shaped structure, and the bottom of V-shaped is pressed on downward moving arm by installing swing arm pinch roller.
Described base circumferentially evenly arranges three fixed legs to be the center of circle same at the center of cushion cap, and this diameter of a circle equals die trial external diameter; Described stripper plate is located correspondence and is offered the through hole that fixed leg can be made to pass directly over fixed leg.
The diameter of described three fixed legs is less than the diameter of three through holes.
Diameter 2 ~ the 6mm larger than the internal diameter of die trial in described demoulding hole, 2 ~ 6mm less of the external diameter of die trial.
Described upper swing arm is connected with web joint by installing swing arm axle, and described upper swing arm pinch roller is arranged on the two ends of swing arm axle.
Described upper swing arm and downward moving arm are the steel plate that two sizes are equal.
Described base and downward moving arm are movably connected by datum axle.
The end mounting handle of described upper swing arm.
Described pillar is two, the top of two pillars fixedly mounts coupling shaft by bearing mounting base, wherein, bearing mounting base comprise two parallel be socketed in VERTICAL TUBE on pillar and one be positioned at VERTICAL TUBE upper end for installing the horizontal tube of coupling shaft, and VERTICAL TUBE and horizontal tube are integral type structure.
Described elastic device is the spring be socketed on pillar.
Compared with prior art, the utility model has following useful technique effect:
The stripper plate of the utility model by being socketed on pillar with demoulding hole, immediately below demoulding hole, cushion cap is set, the downward moving arm pinch roller be connected with downward moving arm is set above stripper plate, upper swing arm is had above downward moving arm, the web joint be simultaneously connected with upper swing arm can rotate around the coupling shaft of post top portion, form lever-type structure, structure is simple, and volume is little.So, when the needs demoulding, to treat that the test specimen of the demoulding is placed on cushion cap, in driving, swing arm presses down, the connecting portion of upper swing arm and web joint can rotate around coupling shaft, thus press down downward moving arm by upper swing arm pinch roller, power is passed to stripper plate by the downward moving arm pinch roller on its U-shaped arm by downward moving arm, stripper plate moves down, the diameter in demoulding hole is greater than the diameter of cushion cap and test specimen and is less than the external diameter of die trial, the diameter of test specimen equals the internal diameter of die trial, so stripper plate finally blocks die trial and continues to move downward under the promotion of upper swing arm, die trial is separated with test specimen under the effect of thrust, the test specimen that cushion cap and cushion cap are placed is then through demoulding hole, complete demoulding work.Make full use of lever principle in the utility model and carry out the demoulding, swing arm in employing, web joint, downward moving arms etc. are as the arm of force, in employing, swing arm pinch roller and downward moving arm pinch roller etc. are as fulcrum, effective damping, and guarantee uniform force, and pinch roller rolling movement is conducive to reducing friction resistance and loss, the utility model is easy to operate, time saving and energy saving, demoulding efficiency is high, test specimen uniform force, good to the protected effect of test specimen, not easily cause damage, this device volume is little, be easy to carrying, less and the low price of material therefor, do not need energising, manual operation, experimental cost can be saved, support parts above stripper plate and stripper plate by arranging elastic device, be convenient to treat that the test specimen of the demoulding is directly placed on cushion cap, after completing the demoulding, the parts such as stripper plate can reset in time.
Further, the utility model, by arranging corresponding fixed leg and through hole, effectively prevents test specimen in knockout course to be subjected to displacement.
Further, the utility model, by the diameter of fixed leg is set to the diameter being less than through hole, is convenient to fixed leg through through hole.
Further, the diameter in the utility model demoulding hole, between the internal diameter and external diameter of die trial, is beneficial to guarantee and blocks die trial better, make it be separated with test specimen.
Further, the utility model passes through the end mounting handle at upper swing arm, convenient operation.
Further, the utility model, by use two pillars and bearing mounting base, makes device uniform force, easy for installation, connects fastening.
Further, the utility model, by being connected on pillar by spring housing, making spring can only stretch along straight line, device is stablized.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is vertical view of the present utility model.
Fig. 3 is the three-dimensional structure schematic diagram in the utility model demoulding.
Wherein: 1-base; 2-datum axle; 3-downward moving arm; 4-handle; The upper swing arm of 5-; 6-coupling shaft; The upper swing arm axle of 7-; The upper swing arm pinch roller of 8-; 9-downward moving arm pinch roller; 10-demoulding hole; 11-stripper plate; 12-pillar; 13-fixed leg; 14-cushion cap; 15-through hole; 16-web joint; 17-bearing mounting base.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
Referring to figs. 1 through Fig. 3, the utility model is comprised and is flexibly connected by downward moving arm 3 right-hand member of horizontal base 1 and its inclined upward the angle formed by datum axle 2.
See Fig. 1, in angle, base 1 left end vertically installs a cushion cap 14, three fixed legs 13 and two pillars 12, wherein three fixed legs 13 are evenly distributed on the center of cushion cap 14, and to be the center of circle circumferentially same, and this diameter of a circle equals die trial external diameter; Pillar 12 is positioned at the right side of cushion cap 14 and fixed leg 13, pillar 12 is socketed the horizontal stripper plate 11 that can slide up and down, stripper plate 11 to be positioned at above cushion cap 14 and corresponding cushion cap 14 and fixed leg 13 respectively, offer demoulding hole 10 and through hole 15, the diameter in demoulding hole 10 is greater than the diameter of cushion cap 14 and test specimen and is less than the external diameter of die trial, the diameter of test specimen is equal with the internal diameter of die trial, the diameter 2 ~ 6mm larger than the internal diameter of die trial in preferred demoulding hole 10,2 ~ 6mm less of the external diameter of die trial; The diameter of three fixed legs 13 is all less than the diameter of three through holes 15, can make fixed leg 13 better through through hole 15; Be provided with elastic device below stripper plate 11, elastic device can adopt two springs, and two springs are enclosed within two pillars 12 respectively.
On angle, the left end of downward moving arm 3 is provided with the U-type groove that pillar 12 is passed, and the two-arm end of U-type groove is provided with the downward moving arm pinch roller 9 be pressed on stripper plate 11.
See Fig. 2 and Fig. 3, outside angle, the top of two pillars 12 is socketed bearing mounting base 17, bearing mounting base 17 comprises the horizontal tube that two parallel VERTICAL TUBE and are positioned at VERTICAL TUBE upper end, and VERTICAL TUBE and horizontal tube are integral type structure, wherein, two horizontal tubes of bearing mounting base 17 are socketed on two pillars 12 respectively, the horizontal tube fixed installation of bearing mounting base 17 is parallel to the coupling shaft 6 of datum axle 2, make pillar 12 and coupling shaft 6 quick and easy for installation, stable connection; Coupling shaft 6 is socketed web joint 16, web joint 16 can rotate around coupling shaft 6, and the upper swing arm axle 7 that web joint 16 other end connects upper swing arm 5 one end forms V-shaped structure, and the two ends of upper swing arm axle 7 are provided with the upper swing arm pinch roller 8 being pressed in downward moving arm 3 upper surface; The other end fixed installation handle 4 of upper swing arm 5.Upper swing arm 5 and downward moving arm 3 are the steel plate that two sizes are equal.Upper swing arm pinch roller 8 and downward moving arm pinch roller 9, as fulcrum, are beneficial to damping, make other parts uniform force.
Main working process of the present utility model and principle:
1, cooled needs is treated that demoulding test specimen is placed on cushion cap 14.
2, place after demoulding test specimen, swing arm 5 is slowly pressed by upper swing arm handle 4, the upper swing arm axle 7 of upper swing arm 5 one end drives upper swing arm pinch roller 8 to move down, and masterpiece is used for downward moving arm 3, downward moving arm 3 moves down, drive two downward moving arm pinch rollers 9, downward moving arm pinch roller 9 acts on stripper plate 11 makes it move down, and finally block die trial, and three fixed legs 13 penetrates in through hole 15, die trial is separated with test specimen under the effect of the pressure, completes demoulding work.
3, take off test specimen and die trial, spring jack-up stripper plate, this completes the overall process of a demoulding.
The utility model is placed and is treated demoulding test specimen on cushion cap 14, and the border circular areas of three fixed leg 13 formation surrounds treats that demoulding test specimen makes it be fixed on cushion cap 14, prevents from being subjected to displacement in knockout course.Like this when the demoulding, in driving, swing arm 5 acts on two upper swing arm pinch rollers 8, power is passed to stripper plate 11 by two downward moving arm pinch rollers 9 by downward moving arm 3 by upper swing arm pinch roller 8, stripper plate 11 moves down, finally block die trial and move downward in the promotion of upper swing arm 5, now three fixed legs 13 penetrate in through hole 15, and die trial is separated with test specimen under the effect of thrust, the test specimen that cushion cap 14 and cushion cap 14 are placed then through demoulding hole 10, completes demoulding work.
For the test specimen that diameter is 10.16 centimetres, with interior diameter be 10.16 centimetres, overall diameter is the die trial of 11 cm, the size of the Marshall stripper in the utility model can be: cushion cap 14 diameter is 10 centimetres, demoulding hole 10 diameter is 10.6 centimetres, base 1 is long 120 centimetres, wide 30 centimetres, thick 5 centimetres, and upper swing arm 5 and downward moving arm 3 be all long 100 centimetres, wide 20 centimetres.
Claims (10)
1. a marshal piece stripper, it is characterized in that: comprise and be flexibly connected by downward moving arm (3) one end of horizontal base (1) and its inclined upward the angle formed, in angle, base (1) is upper installs vertical cushion cap (14) and pillar (12), the upper socket of pillar (12) is positioned at cushion cap (14) top and the horizontal stripper plate (11) that can slide up and down, stripper plate (11) below is provided with elastic device, locate demoulding hole (10) offered by stripper plate (11) directly over cushion cap (14), the diameter in demoulding hole (10) is greater than the diameter of cushion cap (14) and test specimen and is less than the external diameter of die trial, on angle, the other end of downward moving arm (3) is provided with the U-type groove that pillar (12) is passed, and the two-arm end of U-type groove is provided with the downward moving arm pinch roller (9) be pressed on stripper plate (11), outside angle, coupling shaft (6) is installed at the top of pillar (12), coupling shaft (6) is by swing arm (5) in web joint (16) connection that can rotate around coupling shaft (6), web joint (16) and upper swing arm (5) form V-shaped structure, and the bottom of V-shaped is pressed on downward moving arm (3) by installing swing arm pinch roller (8).
2. a kind of marshal piece stripper according to claim 1, it is characterized in that: described base (1) is that the same of the center of circle circumferentially evenly arranges three fixed legs (13) with the center of cushion cap (14), and this diameter of a circle equals die trial external diameter; Described stripper plate (11) is located correspondence and is offered the through hole (15) that fixed leg (13) can be made to pass directly over fixed leg (13).
3. a kind of marshal piece stripper according to claim 2, is characterized in that: the diameter of described three fixed legs (13) is less than the diameter of three through holes (15).
4. a kind of marshal piece stripper according to claim 2, is characterized in that: the diameter 2 ~ 6mm larger than the internal diameter of die trial of described demoulding hole (10), 2 ~ 6mm less of the external diameter of die trial.
5. a kind of marshal piece stripper according to claim 1-4 any one, it is characterized in that: described upper swing arm (5) is connected with web joint (16) by installing swing arm axle (7), and described upper swing arm pinch roller (8) is arranged on the two ends of swing arm axle (7).
6. a kind of marshal piece stripper according to claim 5, is characterized in that: described upper swing arm (5) and downward moving arm (3) are the steel plate that two sizes are equal.
7. a kind of marshal piece stripper according to claim 5, is characterized in that: described base (1) and downward moving arm (3) are movably connected by datum axle (2).
8. a kind of marshal piece stripper according to claim 5, is characterized in that: the end mounting handle (4) of described upper swing arm (5).
9. a kind of marshal piece stripper according to claim 1, it is characterized in that: described pillar (12) is two, the top of two pillars (12) is by bearing mounting base (17) fixed installation coupling shaft (6), wherein, bearing mounting base (17) comprise two parallel be socketed in VERTICAL TUBE on pillar (12) and one be positioned at VERTICAL TUBE upper end for installing the horizontal tube of coupling shaft (6), and VERTICAL TUBE and horizontal tube are integral type structure.
10. a kind of marshal piece stripper according to claim 1 or 9, is characterized in that: described elastic device is for being socketed in the spring on pillar (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674203.4U CN204214708U (en) | 2014-11-12 | 2014-11-12 | A kind of marshal piece stripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674203.4U CN204214708U (en) | 2014-11-12 | 2014-11-12 | A kind of marshal piece stripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204214708U true CN204214708U (en) | 2015-03-18 |
Family
ID=52983373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674203.4U Expired - Fee Related CN204214708U (en) | 2014-11-12 | 2014-11-12 | A kind of marshal piece stripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204214708U (en) |
-
2014
- 2014-11-12 CN CN201420674203.4U patent/CN204214708U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20161112 |