CN216051146U - Pressure testing machine convenient to adjust - Google Patents
Pressure testing machine convenient to adjust Download PDFInfo
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- CN216051146U CN216051146U CN202121834596.7U CN202121834596U CN216051146U CN 216051146 U CN216051146 U CN 216051146U CN 202121834596 U CN202121834596 U CN 202121834596U CN 216051146 U CN216051146 U CN 216051146U
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- core barrel
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Abstract
The utility model discloses a pressure testing machine convenient to adjust, which comprises a bottom plate, a pinch roller assembly and a detection assembly, wherein the bottom plate is provided with a pressure roller; a bottom plate: the upper surface of the support frame is provided with a support frame, a cross rod is connected between a front beam and a rear beam at the upper end of the support frame in a sliding manner, the middle part of the cross rod is in threaded connection with a screw rod, the bottom end of the screw rod is in rotary connection with a V-shaped frame, the V-shaped frame is 21274, and telescopic columns are symmetrically arranged between the upper surface of the V-shaped frame and the lower surface of the cross rod; pinch roller subassembly: the front end of the horizontal plate body is connected with the front end of the v-shaped frame in a sliding way; a detection component: set up in pinch roller assembly's inside, determine module's upper surface and the horizontal plate body bottom surface contact of shape frame below with, the equal fixedly connected with guard plate of the left and right sides and the rear side of support frame, the front end of support frame is rotated and is connected with the side door, this be convenient for adjust's compression testing machine conveniently changes the regulation to pinch roller assembly's quantity, does benefit to the state of measuring the work piece under different atress widths, operates steadily, and experimental data is accurate.
Description
Technical Field
The utility model relates to the technical field of pressure testing machines, in particular to a pressure testing machine convenient to adjust.
Background
The pressure testing machine is also called as an electronic pressure testing machine, and is mainly suitable for testing various physical and mechanical properties of materials such as rubber, plastic plates, pipes, profiles, plastic films, electric wires, cables, waterproof coiled materials, metal wires, cartons and the like, when the structure of the existing hydraulic pressure testing machine is used, one person needs to hold a workpiece at a testing working position by hand, the other person rotates a screw rod to drive an upper pressing plate to be pressed against the upper surface of the workpiece, the workpiece is fixed by utilizing the interaction of the upper pressing plate and the lower pressing plate, the adjustment and the use are troublesome, the hydraulic pressure testing machine is mostly suitable for pressure tests of cement, concrete, various building bricks, rubber pads, concrete components and metal components, however, the existing pressure testing machine generally carries out a plane pressure test, the workpiece cannot be subjected to a rolling pressure test, the size of a stress area cannot be adjusted, and the accuracy of test data needs to be improved, to this end, we propose a compression tester that is easy to adjust.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provides the compression testing machine convenient to adjust, the number of the pinch roller assemblies is convenient to replace and adjust, the states of workpieces under different stress widths are favorably measured, the operation is stable, the experimental data are accurate, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a pressure testing machine convenient to adjust comprises a bottom plate, a pinch roller assembly and a detection assembly;
a bottom plate: the upper surface of the support frame is provided with a support frame, a cross rod is connected between a front beam and a rear beam at the upper end of the support frame in a sliding manner, the middle part of the cross rod is in threaded connection with a screw rod, the bottom end of the screw rod is in rotary connection with a V-shaped frame, the V-shaped frame is 21274, and telescopic columns are symmetrically arranged between the upper surface of the V-shaped frame and the lower surface of the cross rod;
pinch roller subassembly: the front end of the horizontal plate body is connected with the front end of the v-shaped frame in a sliding way;
a detection component: set up in the inside of pinch roller subassembly, detect subassembly's upper surface and the contact of horizontal plate body bottom surface below the shape frame, conveniently change the regulation to the quantity of pinch roller subassembly, do benefit to the state of measuring the work piece under different atress widths, operate steadily, experimental data is accurate.
Further, the left and right sides and the equal fixedly connected with guard plate in rear side of support frame, the front end of support frame rotate and are connected with the side door, and the leading flank of side door is equipped with singlechip and display screen respectively, and external power source is connected to the input electricity of singlechip, and the output of display screen is connected to the output electricity of singlechip, prevents that the work piece from bursting and splashing and causing unexpected injury.
Furthermore, the pinch roller assembly comprises a wheel ring, balls and a core barrel, wherein the core barrel is connected to the front end of the horizontal plate body below the V-shaped frame in a sliding mode, the wheel ring is sleeved on the outer arc surface of the core barrel, and the ball array is connected between the inner arc surface of the wheel ring and the outer arc surface of the core barrel in a sliding mode and used for applying pressure to the workpiece in a rolling mode.
Further, the detection component comprises a pressure sensor, a connecting plate and a first spring, wherein the pressure sensor is fixedly connected to the bottom surface of the groove formed in the bottom surface array inside the core barrel, the upper surface of the pressure sensor is provided with the first spring, the lower surface of the connecting plate is fixedly connected to the top end of the first spring inside the same core barrel, the output end of the pressure sensor is electrically connected with the input end of the single chip microcomputer, the input pressure is detected, and the experimental data can be recorded conveniently.
The front end of the horizontal plate body below the shaped frame is in threaded connection with the front side face of the core barrel on the front side, the second spring is sleeved on the rear end of the horizontal plate body below the shaped frame, the front end of the second spring is in contact with the rear side face of the core barrel on the rear side, the core barrel is limited and compressed, and the number of the pinch roller assemblies can be adjusted conveniently.
Further, still include electric putter, electric putter sets up in the left longeron middle part of support frame, and electric putter's push rod and the left surface fixed connection of horizontal pole, the output of singlechip is connected to electric putter's input electricity, and the automatic drive horizontal pole is controlled and is removed, reduces the manual work volume.
Furthermore, a hand wheel is arranged at the top end of the screw rod, so that the screw rod can be rotated manually.
Compared with the prior art, the utility model has the beneficial effects that: this compression testing machine convenient to adjust has following benefit:
placing a workpiece on the upper surface of a bedplate arranged on the upper surface of a bottom plate, manually rotating a hand wheel, driving a screw rod to rotate by the hand wheel, enabling the screw rod to move downwards relative to a cross rod, driving 21274by the screw rod under the limitation of a telescopic column between a shape frame and the cross rod, enabling the shape frame to vertically move downwards and to be 21274, enabling the shape frame to downwards press a pressure sensor through a connecting plate and a first spring, enabling the pressure sensor to sequentially apply pressure to the workpiece through a core cylinder, a ball and a wheel ring, simultaneously transmitting the detected pressure value to a single chip microcomputer by the pressure sensor, displaying the pressure value through a display screen by the single chip microcomputer, controlling an electric push rod to work by the single chip microcomputer, driving the cross rod to horizontally reciprocate by a push rod of the electric push rod, further realizing the repeated rolling of the wheel ring on the surface of the workpiece, recording the state of the workpiece under the current pressure state, then rotating a bolt, taking down a group of pinch roller assemblies, and carrying out a pressure test again according to the above principle, recording test data, calculating the compressive capacity of work piece under different area of contact through the contrast, first spring can guarantee all the time can closely laminate between the adjacent rim, has improved measured data's precision, and this be convenient for pressure testing machine who adjusts conveniently changes the regulation to the quantity of pinch roller subassembly, does benefit to the state of measuring the work piece under different atress widths, operates steadily, and the experimental data is accurate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
figure 2 is a schematic diagram of the construction of the puck assembly and the sensing assembly of the present invention.
In the figure: the device comprises a base plate 1, a support frame 2, a cross bar 3, a screw rod 4, a 5 < 6 > \ 21274, a shape frame, a pinch roller assembly 6, a wheel ring 61, a ball 62, a core barrel 63, a detection assembly 7, a pressure sensor 71, a connecting plate 72, a first spring 73, a side door 8, a singlechip 9, a display screen 10, a bolt 11, an electric push rod 12, a protection plate 13 and a second spring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: a pressure testing machine convenient to adjust comprises a bottom plate 1, a pinch roller assembly 6 and a detection assembly 7;
bottom plate 1: the upper surface is equipped with support frame 2, sliding connection has horizontal pole 3 between the upper end front and back crossbeam of support frame 2, the middle part threaded connection of horizontal pole 3 has screw rod 4, the top of screw rod 4 is equipped with the hand wheel, the hand wheel is convenient for manual rotatory screw rod 4, the bottom of screw rod 4 is rotated and is connected with \21274, shape frame 5, \21274, the symmetry is equipped with flexible post between the upper surface of shape frame 5 and the lower surface of horizontal pole 3, the equal fixedly connected with guard plate 13 of left and right sides and rear side of support frame 2, the front end of support frame 2 is rotated and is connected with side door 8, the leading flank of side door 8 is equipped with singlechip 9 and display screen 10 respectively, external power source is connected to singlechip 9's input electricity, the output of display screen 10 is connected to singlechip 9's output electricity, guard plate 13 and side door 8 can prevent that the work piece from bursting and cause accidental injury.
Pinch roller subassembly 6: the pressing wheel assembly 6 comprises a wheel ring 61, balls 62 and a core barrel 63, the core barrel 63 is slidably connected to the front end of the horizontal plate body below the V-21274, the outer arc surface of the core barrel 63 is sleeved with the wheel ring 61, the balls 62 are slidably connected between the inner arc surface of the wheel ring 61 and the outer arc surface of the core barrel 63, and the core barrel 63 enables the wheel ring 61 to stably roll on the upper surface of a workpiece in the left-right horizontal movement process so as to apply rolling pressure to the workpiece;
the detection component 7: set up in the inside of pinch roller subassembly 6, the upper surface and the 21274of determine module 7, the horizontal plate body bottom surface contact of shape frame 5 below, determine module 7 includes pressure sensor 71, connecting plate 72 and first spring 73, pressure sensor 71 respectively fixed connection is in the recess bottom surface that the inside bottom surface array of core section of thick bamboo 63 set up, pressure sensor 71's upper surface all is equipped with first spring 73, the lower surface of connecting plate 72 respectively with be located the inside first spring 73 top fixed connection of same core section of thick bamboo 63, the input of singlechip 9 is all connected to pressure sensor 71's output electricity, detect input pressure's size when the wheel ring 61 is rolling, guarantee experimental data's accuracy.
Wherein: the pressing wheel assembly further comprises a bolt 11 and a second spring 14, the bolt 11 is in threaded connection with the front end of the horizontal plate body below the V-shaped frame 5, the bolt 11 is in contact with the front side face of the core barrel 63 on the front side, the second spring 14 is sleeved on the rear end of the horizontal plate body below the V-shaped frame 5, the front end of the second spring 14 is in contact with the rear side face of the core barrel 63 on the rear side, the core barrel 63 is limited and pressed tightly, meanwhile, the number of the pressing wheel assemblies 6 can be adjusted conveniently, and the pressing capacity of workpieces under different contact areas can be calculated through comparison.
Wherein: still include electric putter 12, electric putter 12 sets up in the left longeron middle part of support frame 2, and electric putter 12's push rod and the left surface fixed connection of horizontal pole 3, singlechip 9's output is connected to electric putter 12's input electricity, and electric putter 12 drives and removes about horizontal pole 3, reduces the manual work volume.
The working principle of the pressure testing machine convenient to adjust provided by the utility model is as follows:
a workpiece is placed on the upper surface of a bedplate arranged on the upper surface of a bottom plate 1, a hand wheel is manually rotated, the hand wheel drives a screw rod 4 to rotate, the screw rod 4 moves downwards relative to a cross rod 3, the screw rod 4 drives a rod 21274under the limitation of a telescopic column between a shape frame 5 and the cross rod 3, the shape frame 5 moves vertically downwards, the rod 21274is pressed downwards by the shape frame 5 through a connecting plate 72 and a first spring 73, the pressure sensor 71 applies pressure to the workpiece through a core cylinder 63, a ball 62 and a wheel ring 61 in sequence, meanwhile, the pressure sensor 71 transmits the detected pressure value to a single chip microcomputer 9, the single chip microcomputer 9 displays the pressure value through a display screen 10, the single chip microcomputer 9 controls an electric push rod 12 to work, the push rod of the electric push rod 12 drives the cross rod 3 to move left and right in a reciprocating mode, further, the repeated grinding of the surface of the workpiece by the wheel ring 61 is realized, the state of the workpiece under the current pressure state is recorded, then rotating bolt 11, taking off a set of pinch roller subassembly 6, carrying out pressure test once more according to above-mentioned principle, recording test data, calculating the compressive capacity of work piece under different area of contact through the contrast, first spring 73 can guarantee to closely laminate all the time between the adjacent wheel ring 61, has improved measured data's accuracy nature.
It should be noted that the pressure sensor 71, the display screen 10 and the electric putter 12 disclosed in the above embodiments may be freely configured according to practical application scenarios, the pressure sensor 71 is suggested to use a PT124B-210 strain gauge pressure transducer, the electric putter 12 may use a WDTP type micro electric putter, and the single chip microcomputer 9 controls the pressure sensor 71, the display screen 10 and the electric putter 12 to work by using a method commonly used in the prior art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a compression testing machine convenient to adjust which characterized in that: comprises a bottom plate (1), a pinch roller assembly (6) and a detection assembly (7);
base plate (1): the upper surface of the frame is provided with a support frame (2), a cross rod (3) is connected between the front and rear cross beams at the upper end of the support frame (2) in a sliding manner, the middle part of the cross rod (3) is in threaded connection with a screw rod (4), the bottom end of the screw rod (4) is rotatably connected with a Y-shaped frame (5) and a Y-shaped frame (21274), and telescopic columns are symmetrically arranged between the upper surface of the Y-shaped frame (5) and the lower surface of the cross rod (3);
pinch roller assembly (6): the front end of the horizontal plate body is connected with the front end of the horizontal plate body under the v-shaped frame (5) in a sliding way;
detection assembly (7): the detection component (7) is arranged in the pinch roller component (6), and the upper surface of the detection component is contacted with the bottom surface of the horizontal plate body below the V-shaped frame (5).
2. The adjustable compression tester as claimed in claim 1, wherein: the left and right sides and the equal fixedly connected with guard plate (13) of rear side of support frame (2), the front end of support frame (2) is rotated and is connected with side door (8), and the leading flank of side door (8) is equipped with singlechip (9) and display screen (10) respectively, and external power source is connected to the input electricity of singlechip (9), and the output electricity of display screen (10) is connected to the output electricity of singlechip (9).
3. The adjustable compression tester as claimed in claim 2, wherein: the pinch roller assembly (6) comprises a wheel ring (61), balls (62) and a core barrel (63), wherein the core barrel (63) is connected to the front end of a horizontal plate body below the 21274, the wheel ring (61) is sleeved on the outer arc surface of the core barrel (63), and the balls (62) are connected between the inner arc surface of the wheel ring (61) and the outer arc surface of the core barrel (63) in an array sliding mode.
4. A compression tester as claimed in claim 3, characterised in that: the detection assembly (7) comprises a pressure sensor (71), a connecting plate (72) and a first spring (73), wherein the pressure sensor (71) is respectively and fixedly connected to the bottom surface of a groove formed in the bottom surface array inside the core barrel (63), the first spring (73) is arranged on the upper surface of the pressure sensor (71), the lower surface of the connecting plate (72) is respectively and fixedly connected with the top end of the first spring (73) inside the same core barrel (63), and the output end of the pressure sensor (71) is electrically connected with the input end of the single chip microcomputer (9).
5. A compression tester as claimed in claim 3, characterised in that: the anti-theft device is characterized by further comprising a bolt (11) and a second spring (14), wherein the bolt (11) is in threaded connection with the front end of the horizontal plate body below the V-shaped frame (5), the bolt (11) is in contact with the front side face of the core barrel (63) on the front side, the second spring (14) is sleeved on the rear end of the horizontal plate body below the V-shaped frame (5), and the front end of the second spring (14) is in contact with the rear side face of the core barrel (63) on the rear side.
6. The adjustable compression tester as claimed in claim 2, wherein: still include electric putter (12), electric putter (12) set up in the left longeron middle part of support frame (2), the left surface fixed connection of the push rod of electric putter (12) and horizontal pole (3), and the output of singlechip (9) is connected to electric putter's (12) input electricity.
7. The adjustable compression tester as claimed in claim 1, wherein: and a hand wheel is arranged at the top end of the screw rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834596.7U CN216051146U (en) | 2021-08-07 | 2021-08-07 | Pressure testing machine convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834596.7U CN216051146U (en) | 2021-08-07 | 2021-08-07 | Pressure testing machine convenient to adjust |
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| Publication Number | Publication Date |
|---|---|
| CN216051146U true CN216051146U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121834596.7U Active CN216051146U (en) | 2021-08-07 | 2021-08-07 | Pressure testing machine convenient to adjust |
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| CN (1) | CN216051146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116337653A (en) * | 2023-03-27 | 2023-06-27 | 扬州华正建筑工程质量检测有限公司 | Concrete prefab intensity detection device for building engineering |
-
2021
- 2021-08-07 CN CN202121834596.7U patent/CN216051146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116337653A (en) * | 2023-03-27 | 2023-06-27 | 扬州华正建筑工程质量检测有限公司 | Concrete prefab intensity detection device for building engineering |
| CN116337653B (en) * | 2023-03-27 | 2023-11-03 | 扬州华正建筑工程质量检测有限公司 | Concrete prefab intensity detection device for building engineering |
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