CN214844559U - Sample flattening and notch pressing equipment - Google Patents
Sample flattening and notch pressing equipment Download PDFInfo
- Publication number
- CN214844559U CN214844559U CN202121486494.0U CN202121486494U CN214844559U CN 214844559 U CN214844559 U CN 214844559U CN 202121486494 U CN202121486494 U CN 202121486494U CN 214844559 U CN214844559 U CN 214844559U
- Authority
- CN
- China
- Prior art keywords
- sample
- cylinder piston
- notch
- piston assembly
- locking
- 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.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a flat and breach suppression equipment of sample exhibition, including breach presser and hydraulic pressure station, hydraulic pressure station includes cylinder piston assembly, the below of breach presser is provided with the centre gripping subassembly that is used for the centre gripping sample, the top of breach presser is provided with the crossbeam, the crossbeam includes four corners and all is provided with the guide post in the edge, the guide post sets up on the support, the bottom of support is provided with the base, be provided with the movable table who is used for installing the centre gripping subassembly on the guide post, four edges in the bottom of movable table all are provided with the lock sleeve with guide post swing joint, the bottom center of movable table is provided with the top board, cylinder piston assembly sets up the below at the top board, cylinder piston assembly's expansion end is up and be provided with the holding down plate. The device can respectively complete notch pressing operation and flattening operation, and is reasonable in design, simple in structure, high in comprehensive utilization rate and suitable for large-scale popularization.
Description
Technical Field
The utility model belongs to the technical field of drop hammer tear test equipment, relate to the sample preparation, especially relate to a sample exhibition is flat with breach suppression equipment.
Background
The Drop Weight Tear Test (DWTT) is a test item used to test the toughness of materials. Different sample preparation equipment is needed for different samples in the drop hammer tear test, such as sample flattening and sample notching, and the sample preparation equipment is necessary test equipment for steel pipe production enterprises, steel companies, research institutes (institutes) and quality control departments.
At present, a system appearance equipment function singleness for ferritic steel drop hammer tear test, for example prior art CN200720028030.9 discloses a sample breach presser, then needs corresponding hydraulic means in addition or carries out quick repacking to the breach presser to the sample that needs the exhibition flat, is unfavorable for improving test efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that foretell system appearance equipment exists, provide a reasonable in design, simple structure, cost are lower and be favorable to improving test efficiency's a sample exhibition flat and breach suppression equipment.
In order to achieve the above purpose, the technical solution adopted by the present invention is that, the present invention provides a sample flattening and notch pressing apparatus, which comprises a notch presser and a hydraulic station, wherein the hydraulic station comprises an oil cylinder piston assembly, a clamping assembly for clamping a sample is arranged below the notch presser, a cross beam is arranged at the top of the notch presser, the cross beam comprises four corners, and guide columns are arranged at the corners, the guide columns are arranged on a support, a base is arranged at the bottom of the support, a movable workbench for installing the clamping assembly is arranged on the guide columns, locking sleeves movably connected with the guide columns are arranged at the four corners at the bottom of the movable workbench, an upper pressure plate is arranged at the center of the bottom of the movable workbench, and the oil cylinder piston assembly is arranged below the upper pressure plate, the movable end of the oil cylinder piston assembly faces upwards and is provided with a lower pressing plate.
Preferably, the top and the bottom of the guide stand column are provided with a locking piece, a fixing sleeve is arranged below the cross beam, the fixing sleeve is sleeved outside the guide stand column, an adjusting cushion block is arranged below the fixing sleeve, the adjusting cushion block is sleeved outside the guide stand column, and a positioning screw is arranged on the side surface of the adjusting cushion block.
Preferably, the locking piece includes the nut head with direction stand tip threaded connection, the side of nut head is provided with the semi-circular groove, the top surface of nut head is provided with a plurality of through-holes and is provided with the jam screw that runs through the semi-circular groove from top to bottom in one of them through-hole.
Preferably, a connecting port is formed in the side face of the locking sleeve, and an eccentric locking bolt is arranged at the position, close to the connecting port, of the side face of the locking sleeve.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the utility model provides a pair of flat and breach suppression equipment of sample exhibition, hydro-cylinder piston assembly not only can carry out breach suppression operation to the sample of putting into in breach depressor and the centre gripping subassembly, can also carry out exhibition flat operation to the sample of putting into between top board and the holding down plate, reasonable in design moreover, simple structure, comprehensive utilization is higher, is fit for extensive the popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an isometric view of a sample flattening and notch pressing apparatus provided in accordance with an embodiment;
FIG. 2 is a front view of a sample flattening and notch pressing apparatus according to an embodiment;
FIG. 3 is an isometric view of a latch according to an embodiment;
in the above figures, 1, a notch presser; 2. a hydraulic station; 21. a cylinder piston assembly; 3. a clamping assembly; 4. a cross beam; 5. a guide upright post; 6. a support; 7. a base; 8. a movable working table; 9. a locking sleeve; 91. a connecting port; 92. an eccentric locking bolt; 10. an upper pressure plate; 11. a lower pressing plate; 12. a locking member; 121. a nut head; 122. a half-circumference groove; 123. a lock screw; 13. fixing a sleeve; 14. adjusting the cushion block; 15. a set screw; 16. and (4) sampling.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a sample exhibition is flat with breach pressing equipment, including breach presser 1 and hydraulic pressure station 2, hydraulic pressure station 2 includes hydro-cylinder piston assembly 21, the below of breach presser 1 is provided with the centre gripping subassembly 3 that is used for the centre gripping sample. The gap presser 1, the cylinder piston assembly 21 and the clamping assembly 3 are prior art, and this embodiment is not described herein again. On this basis, the utility model discloses top at breach suppressor 1 is provided with crossbeam 4, crossbeam 4 includes four corners and all is provided with guide post 5 in the edge, guide post 5 sets up on the support, the bottom of support is provided with the base, be provided with the movable table 8 that is used for installing centre gripping subassembly 3 on the guide post 5, four edges in the bottom of movable table 8 all are provided with the lock sleeve 9 with guide post 5 swing joint, the bottom center of movable table 8 is provided with top board 10, hydro-cylinder piston assembly 21 sets up the below at top board 10, hydro-cylinder piston assembly 21's expansion end up and be provided with holding down plate 11.
The device can respectively complete the flattening operation and the notch pressing operation, and the two operations can not be carried out simultaneously. Specifically, regarding the flattening operation: the locking sleeve 9 at the bottom of the movable workbench 8 is locked, then the sample blank to be flattened is placed between the upper pressing plate 10 and the lower pressing plate 11, oil is supplied to the oil cylinder piston assembly 21 by starting the hydraulic station 2, and the oil cylinder piston assembly 21 drives the lower pressing plate 11 to move upwards until the sample blank is flattened. Regarding the notch sample preparation operation, the sample 16 is placed in the jaw of the clamping component 3, a pre-marked line on the sample 16 is enabled to be positioned in the pressing knife edge of the notch pressing device 1, and then the clamping component 3 is enabled to be locked; the locking sleeve 9 is loosened, the movable workbench 8 is in a movable state, oil is supplied to the oil cylinder piston assembly 21 by starting the hydraulic station 2, the movable workbench 8 is jacked on the oil cylinder piston assembly 21, the movable workbench 8 ascends along the guide upright post 5 at the corner of the movable workbench, and the detection end of the dial indicator completes notch pressing after producing readings until the indication is up to the standard. The device can respectively complete notch pressing operation and flattening operation, has reasonable design, simple structure and higher comprehensive utilization rate, and is suitable for large-scale popularization
In order to improve the system appearance quality, the utility model discloses all be provided with a lock piece 12 in the top and the bottom of guide post 5, the below of crossbeam 4 is provided with fixed cover 13, and fixed cover 13 cover is established in the outside of guide post 5, and the below of fixed cover 13 is provided with adjusting cushion 14, and adjusting cushion 14 cover is established in the outside of guide post 5, and adjusting cushion 14's side is provided with set screw 15. In this way, the locking member 12 and the fixing sleeve 13 at the top of the guide upright 5 can define the longitudinal height of the cross beam 4, i.e. determine the actual height of the gap-breaker 1; the specific height of the adjusting cushion block 14 can be adjusted according to the sample preparation standard, and reasonable safe moving distance and braking performance are provided for the movable workbench 8, so that the device is not only favorable for obtaining higher sample preparation quality, but also favorable for prolonging the actual service life of the device. The locking piece 12 at the bottom of the guide upright 5 can provide stable connection relation for the guide upright 5 and the support and the base.
In order to improve the locking performance of locking piece 12, the utility model provides a locking piece 12 include with 5 tip threaded connection's of guide post nut head 121, the side of nut head 121 is provided with half-cycle groove 122, the top surface of nut head 121 be provided with in a plurality of through-holes and one of them through-hole be provided with from top to bottom connect the jam screw 123 who runs through half-cycle groove 122. The tooth mouth pressure of the nut head 121 can be effectively controlled by adjusting the screwing depth of the locking screw 123 at the upper half part and the lower half part of the half-circumference groove 122, so that the connection stability of the locking piece 12 at the end part of the guide upright post 5 is improved, and the locking performance is better.
In order to improve the practicality of lock sleeve 9, the utility model provides a side of lock sleeve 9 is provided with the connector, and the side of lock sleeve 9 is close to the connector position and is provided with eccentric locking bolt. The fit clearance of adjusting the locking sleeve 9 and the guide upright post 5 can be achieved by adjusting the screwing depth of the eccentric locking bolt and the positions of the two ends of the connector, so that the locking and tightening functions are achieved, the practicability is high, and the connection performance is good.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. A sample flattening and notch pressing device comprises a notch pressing device and a hydraulic station, wherein the hydraulic station comprises an oil cylinder piston assembly, a clamping assembly used for clamping a sample is arranged below the notch pressing device, it is characterized in that the top of the notch presser is provided with a beam, the beam comprises four corners, and the corners are provided with guide upright posts, the guide upright post is arranged on the support, the bottom of the support is provided with a base, the guide upright post is provided with a movable workbench for installing the clamping assembly, four corners of the bottom of the movable workbench are respectively provided with a locking sleeve movably connected with the guide upright post, the bottom center of the movable workbench is provided with an upper pressing plate, the oil cylinder piston assembly is arranged below the upper pressing plate, and the movable end of the oil cylinder piston assembly faces upwards and is provided with a lower pressing plate.
2. The apparatus for flattening and pressing the sample according to claim 1, wherein a locking member is disposed at each of the top and bottom of the guide column, a fixing sleeve is disposed below the cross beam, the fixing sleeve is disposed outside the guide column, an adjusting pad is disposed below the fixing sleeve, the adjusting pad is disposed outside the guide column, and a positioning screw is disposed on a side surface of the adjusting pad.
3. The sample flattening and notch pressing device according to claim 2, wherein the locking piece comprises a nut head in threaded connection with the end of the guide column, a half-circle groove is formed in the side face of the nut head, a plurality of through holes are formed in the top face of the nut head, and a locking screw penetrating through the half-circle groove is arranged in one of the through holes in a connection mode from top to bottom.
4. The sample flattening and notch pressing device according to claim 3, wherein a connection port is formed in a side surface of the locking sleeve, and an eccentric locking bolt is arranged on the side surface of the locking sleeve, which is close to the connection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486494.0U CN214844559U (en) | 2021-07-01 | 2021-07-01 | Sample flattening and notch pressing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486494.0U CN214844559U (en) | 2021-07-01 | 2021-07-01 | Sample flattening and notch pressing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214844559U true CN214844559U (en) | 2021-11-23 |
Family
ID=78811897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121486494.0U Active CN214844559U (en) | 2021-07-01 | 2021-07-01 | Sample flattening and notch pressing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214844559U (en) |
-
2021
- 2021-07-01 CN CN202121486494.0U patent/CN214844559U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210388155U (en) | Adjustable welding clamping device for tubular object | |
| CN106152904A (en) | A kind of device for workpiece sensing | |
| CN101829921A (en) | Table clamp | |
| CN105127793A (en) | Machining jig for convex-V-type guide plate | |
| CN214844559U (en) | Sample flattening and notch pressing equipment | |
| CN203956402U (en) | A kind of fire-fighting robot track beam assembly platform | |
| CN209190314U (en) | A kind of shell thin wall component frock clamp | |
| CN214384478U (en) | Detection apparatus for torsion beam crossbeam | |
| CN209978757U (en) | Comprehensive device for multi-process detection of connecting rod | |
| CN212707240U (en) | Double-support long-wheelbase woodworking clamp | |
| CN212379383U (en) | Portable retractable water quality testing appearance | |
| CN211939994U (en) | Tool for positioning and ensuring drilling positions by two blank surfaces | |
| CN211317989U (en) | Auxiliary tool for detecting strength of touch screen plate | |
| CN209954266U (en) | Clamping tool for machining key groove of precision instrument | |
| CN209632812U (en) | Hand-pushing sliding table flat tongs for student pincers worker practice | |
| CN208313702U (en) | A kind of multistage amplification clamping device | |
| CN217237572U (en) | Device for bending wire | |
| CN204976109U (en) | Protruding V type baffle processing tool | |
| CN213592326U (en) | Aluminum alloy sheet micro-perforation processing auxiliary device | |
| CN217122542U (en) | Bolt structure of large-scale work piece hydraulic pressure frock | |
| CN214894545U (en) | Detection mechanism is used in metal fastener production | |
| CN220982126U (en) | Gauge for detecting external dimensions of nail propping seat | |
| CN221020829U (en) | Brake clamp arm press-fitting steel sleeve structure | |
| CN219094444U (en) | Gantry machining center convenient for workpiece positioning | |
| CN210570324U (en) | Stud welding tooling ruler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |