CN211347706U - Horizontal tensile testing machine - Google Patents
Horizontal tensile testing machine Download PDFInfo
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- CN211347706U CN211347706U CN201922269489.3U CN201922269489U CN211347706U CN 211347706 U CN211347706 U CN 211347706U CN 201922269489 U CN201922269489 U CN 201922269489U CN 211347706 U CN211347706 U CN 211347706U
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Abstract
The utility model discloses a horizontal tensile testing machine, which comprises a frame and a tensile testing device; the frame comprises a front frame, a main frame and a tail frame; fixing through holes are uniformly distributed on two sides of the main frame and the tail frame; the tension test device comprises a traction beam, a fixed vehicle fixed on the front rack, a tractor and a position-adjustable distance adjusting vehicle; the rear end of the tractor is fixedly provided with a pin shaft, and the front end of the tractor is fixedly connected with the rear end of the traction beam through a pull rod; a hydraulic cylinder is fixedly connected between the mounting plate and the fixed vehicle; the pin shaft is divided into three sections, the pin shaft is of a through structure, the middle of the pin shaft is cylindrical, the upper portion and the lower portion of the pin shaft are in a circular truncated cone shape, the contact surface of the circular truncated cone and the cylinder is the same as the cylindrical end face, the upper portion and the lower portion of the pin shaft are gradually enlarged from the middle to two sides, and the pin shaft is symmetrical up and down. The design of the three-section pin shaft and the design of the circular truncated cone shape at the lower part ensure that the pulling force and the tested piece are in the same axis, so that the pulling force applied to the tested piece is ensured to be the same as the force displayed by the pressure sensor, and the accuracy of the test is ensured.
Description
Technical Field
The utility model relates to a tensile test equipment field especially relates to a horizontal tensile test machine.
Background
With the progress of society, testing machines are widely applied and have more and more functions. The tension tester is a common device for detecting tension of various materials such as steel wire ropes, chains and the like, and has two types of a vertical type and a horizontal type. The vertical tensile testing machine stretches in the vertical direction, and the horizontal tensile testing machine stretches in the horizontal direction. The existing horizontal tensile testing machine has single function, and carries out stress test on products with simple shapes such as steel wire ropes, chains and the like in a 180-degree horizontal direction through two clamping parts with a certain distance between the two clamping parts, but the existing horizontal tensile testing machine cannot ensure that the products and tensile force are always kept on the same horizontal line in the testing process, so that the accuracy of the tensile test is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a horizontal tensile testing machine to solve the problem that above-mentioned prior art exists, guarantee the product tensile test in-process, the product keeps at same water flat line with the pulling force, thereby guarantees tensile test's accuracy.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a horizontal tensile testing machine, which comprises a frame and a tensile testing device; the rack comprises a front rack, a main rack and a tail rack, wherein the front rack is detachably connected with the main rack, and the tail rack of the main rack is detachably connected; fixing through holes are uniformly distributed on the two sides of the main frame and the tail frame. The tension test device comprises a traction beam, a fixed vehicle fixed on the front rack, a tractor and a position-adjustable distance adjusting vehicle.
The rear end of the tractor is fixedly provided with a pin shaft, and the front end of the tractor is fixedly connected with the rear end of the traction beam through a pull rod; an installation plate is arranged between the traction beam and the fixed trolley, a pressure sensor is arranged at the front end of the installation plate, and a jacking block is arranged between the pressure sensor and the traction beam; a hydraulic cylinder is fixedly connected between the mounting plate and the fixed trolley; the front end fixedly connected with round pin axle of roll adjustment car, the roll adjustment car can dismantle the connection in the through-hole.
The pin shaft is divided into three sections, the pin shaft is of a through structure, the middle of the pin shaft is cylindrical, the upper portion and the lower portion of the pin shaft are in a circular truncated cone shape, the contact surface of the circular truncated cone and the cylinder is the same as the end surface of the cylindrical pin shaft, the upper portion and the lower portion of the pin shaft are gradually enlarged from the middle to two sides, and the pin shaft is symmetrical up and down.
Preferably, the fixed vehicle is fixed on the front frame through a fixed shaft.
Preferably, a movable hood is arranged above the frame.
Preferably, a support is arranged below the pull rod.
Preferably, the front frame and the main frame are connected through bolts, and the main frame tail frame is connected through bolts.
Preferably, the cylinder body of the hydraulic cylinder is fixedly connected with the front end of the fixed trolley, and the piston rod of the hydraulic cylinder is fixedly connected with the rear end of the mounting plate.
Preferably, the distance adjusting vehicle is connected with the through hole in the rack in a matched mode through a bolt.
The utility model discloses a following technological effect:
1. the frame of this application divide into the triplex, through bolted connection between the inside adjacent part of frame, bolted connection is for dismantling the connection, transports the in-process at the tensile test device, can be with the device split a plurality of parts, guarantees the convenience of transporting.
2. The adjustable pitch car passes through the bolt and is connected in the frame with the through-hole cooperation, can fix the position in the frame according to the length adjustment adjustable pitch car of being surveyed to reach the distance between adjustment adjustable pitch car and the tractor, reduce the length of being surveyed the link between piece and adjustable pitch car and the tractor, reduce relevant stroke, guarantee the accuracy of experiment.
3. When the measured piece is stretched, because the lower part of the pin shaft is in a round table shape, the connecting pieces at two ends of the measured piece move upwards under the action of tension, when the tension is in the same horizontal line with the axis of the measured piece, the connecting pieces stop moving, the tension and the measured piece are ensured to be in the same axis, the tension applied to the measured piece is ensured to be the same as the force displayed by the pressure sensor, and the accuracy of the test is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the pin structure of the present invention;
FIG. 4 is a schematic view of the plug of the present invention;
fig. 5 is a usage state diagram of the present invention.
The device comprises a front frame 1, a main frame 2, a tail frame 3, a traction beam 4, a fixed vehicle 5, a tractor 6, a distance adjusting vehicle 7, a pull rod 8, a pin shaft 9, a fixed shaft 10, a support 11, a hydraulic cylinder 12, a mounting plate 13, a pressure sensor 14, a top block 15, a hood 16, a bolt 17 and a tested piece 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
With reference to fig. 1-4, the present invention provides a horizontal tensile testing machine, which comprises a frame and a tensile testing device; the frame includes preceding frame 1, main frame 2 and tailstock 3, passes through bolted connection between preceding frame 1 and the main frame 2, and bolted connection is for dismantling the connection between the main frame 2 tailstock 3, transports the in-process at the tensile test device, can be with the device split a plurality of parts, guarantees the convenience of transporting. Fixing through holes are uniformly distributed on the two sides of the main frame 2 and the tail frame 3, the distance adjusting vehicles 7 are connected in the frame through the bolts 17 and the through holes in a matched mode, the positions of the distance adjusting vehicles 7 fixed on the frame can be adjusted according to the lengths of the measured parts 18, therefore, the distance between the distance adjusting vehicles 7 and the tractor 6 is adjusted, the lengths of connectors between the measured parts 18 and the distance adjusting vehicles and the tractor are reduced, and the accuracy of an experiment is guaranteed. A movable hood 16 is arranged above the rack, and in the process of a tensile test, the hood 16 is moved above a tensile test object, so that the test object is broken to generate splashing and damage personnel and other equipment in the test process.
The tension test device comprises a traction beam 4, a fixed vehicle 5 fixed on the front frame 1, a tractor 6 and a position-adjustable distance adjusting vehicle 7. The fixed vehicle 5 is fixed on the front frame 1 through a fixed shaft 10, so that the fixed vehicle 5 can be conveniently detached in the later equipment maintenance process.
The rear end of the tractor 6 is fixedly provided with a pin shaft 9, and the front end of the tractor 6 is fixedly connected with the rear end of the traction beam 4 through a pull rod 8; a mounting plate 13 is arranged between the traction beam 4 and the fixed trolley 5, a pressure sensor 14 is arranged at the front end of the mounting plate 13, and a top block is arranged between the pressure sensor 14 and the traction beam 4; a hydraulic cylinder 12 is fixedly connected between the mounting plate 13 and the fixed trolley 5, the cylinder body of the hydraulic cylinder 12 is fixedly connected with the front end of the fixed trolley 5, and the piston rod of the hydraulic cylinder 12 is fixedly connected with the rear end of the mounting plate 13. The front end fixedly connected with round pin axle 9 of roll adjustment car 7, roll adjustment car 7 can dismantle and connect in the through-hole. The support 11 is arranged below the pull rod 8, and the support 11 plays a supporting role for the pull rod 8 because the pull rod is long.
The pin shaft 9 is divided into three sections, the pin shaft is of a through structure, the middle of the pin shaft 9 is cylindrical, the upper portion and the lower portion of the pin shaft are in a circular truncated cone shape, the contact surface of the circular truncated cone and the cylinder is the same as the cylindrical end face, the upper portion and the lower portion of the pin shaft are gradually enlarged from the middle to the two sides, and the pin shaft 9 is symmetrical up and down.
The position of the distance adjusting vehicle 7 is adjusted according to the length of the measured piece 18, and the distance adjusting vehicle 7 is fixed through a bolt 17 and a through hole on the rack; the two ends of the tested piece 18 are connected to the pin shafts 9 of the distance adjusting vehicle 7 and the tractor 6 through iron rings or connecting pieces respectively. Move the aircraft bonnet 16 to the top of tensile experiment article, open the pneumatic cylinder, the piston rod of pneumatic cylinder promotes the mounting panel motion, pressure sensor on the mounting panel promotes kicking block 15 motion, thereby make the draw beam 4 forward motion, drive tractor 6 forward motion through pull rod 8, it is tensile to be surveyed 18, because the lower part of round pin axle is round platform form, the connecting piece at surveyed 18 both ends is under the effect of pulling force, upward movement, when the pulling force is in same horizontal line with the axis of being surveyed 18, the connecting piece stop motion, the pulling force is in same on the same axis with being surveyed 18, and then guarantee that the pulling force that is surveyed 18 and the power that pressure sensor shows are the same, ensure experimental accuracy. The device can carry out static load test and breaking tension test on the tested piece 18 according to requirements.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. A horizontal tensile testing machine is characterized by comprising a rack and a tensile testing device; the frame comprises a front frame (1), a main frame (2) and a tail frame (3), wherein the front frame (1) is detachably connected with the main frame (2), and the tail frame (3) of the main frame (2) is detachably connected; fixing through holes are uniformly distributed on two sides of the main rack (2) and the tail rack (3);
the tensile test device comprises a traction beam (4), a fixed vehicle (5) fixed on the front rack (1), a tractor (6) and a position-adjustable distance adjusting vehicle (7);
a pin shaft (9) is fixedly arranged at the rear end of the tractor (6), and the front end of the tractor (6) is fixedly connected with the rear end of the traction beam (4) through a pull rod (8); a mounting plate (13) is arranged between the traction beam (4) and the fixed vehicle (5), a pressure sensor (14) is arranged at the front end of the mounting plate (13), and a top block (15) is arranged between the pressure sensor (14) and the traction beam (4); a hydraulic cylinder (12) is fixedly connected between the mounting plate (13) and the fixed vehicle (5); the front end of the distance adjusting vehicle (7) is fixedly connected with a pin shaft (9), and the distance adjusting vehicle (7) is detachably connected in the through hole;
the hinge pin (9) is divided into three sections, the hinge pin is of a through structure, the middle of the hinge pin (9) is cylindrical, the upper portion and the lower portion of the hinge pin are in a circular truncated cone shape, the contact surface of the circular truncated cone and the cylinder is the same as the cylindrical end face, the upper portion and the lower portion of the circular truncated cone are gradually enlarged from the middle to two sides, and the hinge pin (9) is symmetrical up and down.
2. The horizontal tensile testing machine according to claim 1, characterized in that: the fixed trolley (5) is fixed on the front frame (1) through a fixed shaft (10).
3. The horizontal tensile testing machine according to claim 1, characterized in that: a movable hood (16) is arranged above the frame.
4. The horizontal tensile testing machine according to claim 1, characterized in that: a support (11) is arranged below the pull rod (8).
5. The horizontal tensile testing machine according to claim 1, characterized in that: the front frame (1) is connected with the main frame (2) through bolts, and the tail frame (3) of the main frame (2) is connected through bolts.
6. The horizontal tensile testing machine according to claim 1, characterized in that: the cylinder body of pneumatic cylinder (12) fixed connection the front end of fixed car (5), the piston rod fixed connection of pneumatic cylinder (12) is in the rear end of mounting panel (13).
7. The horizontal tensile testing machine according to claim 1, characterized in that: the distance adjusting vehicle (7) is connected with the through hole in the rack in a matched mode through a bolt (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269489.3U CN211347706U (en) | 2019-12-17 | 2019-12-17 | Horizontal tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269489.3U CN211347706U (en) | 2019-12-17 | 2019-12-17 | Horizontal tensile testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211347706U true CN211347706U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922269489.3U Active CN211347706U (en) | 2019-12-17 | 2019-12-17 | Horizontal tensile testing machine |
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| CN (1) | CN211347706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393980A (en) * | 2020-11-11 | 2021-02-23 | 南通德众科技发展有限公司 | 3000-ton large-scale multifunctional structure test platform |
| CN114018715A (en) * | 2021-11-05 | 2022-02-08 | 永固集团股份有限公司 | Multipurpose horizontal tension testing machine for electric power fittings and testing method thereof |
-
2019
- 2019-12-17 CN CN201922269489.3U patent/CN211347706U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393980A (en) * | 2020-11-11 | 2021-02-23 | 南通德众科技发展有限公司 | 3000-ton large-scale multifunctional structure test platform |
| CN112393980B (en) * | 2020-11-11 | 2022-03-25 | 南通德众科技发展有限公司 | 3000-ton large-scale multifunctional structure test platform |
| CN114018715A (en) * | 2021-11-05 | 2022-02-08 | 永固集团股份有限公司 | Multipurpose horizontal tension testing machine for electric power fittings and testing method thereof |
| CN114018715B (en) * | 2021-11-05 | 2024-05-03 | 永固集团股份有限公司 | Multipurpose horizontal tensile testing machine for electric power fitting and testing method thereof |
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