CN223107416U - Universal testing machine with anti-deviating mechanism - Google Patents
Universal testing machine with anti-deviating mechanismInfo
- Publication number
- CN223107416U CN223107416U CN202421419763.5U CN202421419763U CN223107416U CN 223107416 U CN223107416 U CN 223107416U CN 202421419763 U CN202421419763 U CN 202421419763U CN 223107416 U CN223107416 U CN 223107416U
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- groove
- universal testing
- clamping
- testing machine
- movable
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Abstract
The utility model provides a universal testing machine with an anti-deflection mechanism, which relates to the technical field of universal testing machines and comprises a base, wherein a positive and a negative screw rods are respectively movably arranged at two ends of the upper surface of the base, the upper end and the lower end of the rod body of the positive and negative screw rod are respectively provided with a movable frame through threaded sleeves, and the movable frames are relatively parallel. When the raw materials are required to be placed, a user pulls the connecting plate through the handle, the connecting plate at the front end drives the clamping frames to move outwards, meanwhile, the connecting plate at the rear side and the clamping frames synchronously move outwards through the cooperation of the gears and the racks, then the user can place the raw materials between the two clamping frames and the clamping plates, after the raw materials are placed, the user releases the handle, the two clamping frames clamp and position the raw materials, and the raw materials are accurately positioned between the clamping plates without deviation.
Description
Technical Field
The utility model relates to the technical field of universal testing machines, in particular to a universal testing machine with an anti-offset mechanism.
Background
The universal testing machine is a material testing machine integrating functions of stretching, bending, compressing, shearing, ring stiffness and the like, is mainly used for mechanical property tests of metal and nonmetal materials, and when a sample is tested by the universal testing machine, a user always inserts the sample into a reserved groove of a movable frame manually, then pushes a clamping plate to clamp the lower end of the sample through a hydraulic cylinder, when the user manually places the sample, the position of the sample is often offset due to manual influence, but the offset position or angle is less and inconvenient to find, so that the experimental data of the universal testing machine can deviate when the raw materials are tested, and therefore, the universal testing machine with the anti-offset mechanism is provided to solve the problems.
Disclosure of utility model
The utility model mainly aims to provide a universal testing machine with an anti-offset mechanism, which solves the problem that when a user manually places a sample, the position of the sample is often offset due to manual influence, but the offset position or angle is smaller and inconvenient to find, so that the experimental data can be deviated when the universal testing machine tests raw materials.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a universal testing machine with prevent offset mechanism, includes the base, the upper surface both ends of base movable mounting respectively has positive and negative lead screw, both ends are established respectively through the thread bush about the pole body of positive and negative lead screw and are installed and remove the frame, and remove relatively parallel between the frame, be located the lower extreme remove the frame internally mounted and be used for preventing that the raw materials produces offset prevent the offset mechanism, the motor is installed respectively at the inside both ends of base, the output of motor is connected respectively with between the positive and negative lead screw, the grip block is installed respectively to the inside both sides that remove the frame each other and be close to one end, the pneumatic cylinder is installed respectively at the inside both ends of removing the frame, the output of pneumatic cylinder is connected respectively with between the grip block.
Preferably, guide rods are respectively arranged on the front side and the rear side of the two ends of the upper surface of the base, and rod bodies of the guide rods are respectively and movably arranged in the movable frame in a penetrating mode.
Preferably, the anti-deflection mechanism comprises a groove, the groove penetrates through the lower end of the inner part of the movable frame positioned at the lower side, a gear is movably installed in the middle of the inner part of the groove, racks are movably installed at two ends of the inner part of the groove respectively, and the racks are respectively connected with the gears in a meshed mode.
Preferably, a fixed rod is fixedly installed in the middle of the inside of the groove, a movable groove is penetrated and arranged in the gear, and a rod body of the fixed rod is movably penetrated and installed in the movable groove.
Preferably, the torsion spring is sleeved outside the rod body in the movable groove, the torsion spring is connected with the fixed rod and the movable groove, the limiting disc is arranged at the lower end of the rod body in the movable groove, and the limiting disc is clamped and arranged at the lower end of the movable groove.
Preferably, the lower extreme of rack is installed the guide block respectively, the inside lower surface both ends of recess are equipped with the guide slot respectively, the guide block is installed in the inside of guide slot respectively, the connecting plate is installed respectively to the one end that the rack kept away from each other, and the connecting plate is located the front and back both sides of moving the frame respectively, the holder is installed respectively to the upper end of connecting plate, the holder is located between the grip block, is located the front end the handle is installed on the connecting plate front surface.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, when a user needs to place raw materials, the connecting plate is pulled by the handle, the connecting plate at the front end drives the clamping frames to move outwards, meanwhile, the connecting plate at the rear side and the clamping frames synchronously move outwards through the cooperation of the gear and the rack, then the user can place the raw materials between the two clamping frames and the clamping plates, after the raw materials are placed, the user releases the handle, so that the two clamping frames clamp and position the raw materials, the two clamping frames are accurately positioned between the clamping plates, and no deviation is generated, so that the accuracy of raw material test data is improved, and the raw material tester is more convenient to use.
(2) According to the utility model, through the cooperation of the torsion spring, the fixed rod and the gear, the gear drives the clamping frame to clamp and position the raw materials tightly through the rack and the connecting plate, so that a user is ensured to keep a stable state in the clamping process of the raw materials, the raw materials are prevented from being deviated, and simultaneously, through the cooperation of the gear and the rack, the front clamping frame and the rear clamping frame can synchronously move to work, and the user can conveniently place or take the raw materials.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a universal testing machine with an anti-migration mechanism according to the present utility model;
FIG. 2 is a schematic elevational view of a universal testing machine with an anti-migration mechanism according to the present utility model;
FIG. 3 is a schematic side view of a universal testing machine with an anti-migration mechanism according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the universal testing machine of FIG. 2 at A-A with an anti-migration mechanism according to the present utility model;
FIG. 5 is a schematic view of a cross-sectional structure of the universal testing machine of FIG. 3 at B-B with an anti-migration mechanism according to the present utility model;
FIG. 6 is a schematic view of the cross-sectional structure of the universal testing machine of FIG. 2 at C-C with an anti-migration mechanism according to the present utility model;
FIG. 7 is an enlarged schematic view of the universal testing machine of FIG. 4 with an anti-migration mechanism according to the present utility model;
FIG. 8 is an enlarged schematic view of the universal testing machine of FIG. 5 with an anti-misalignment mechanism according to the present utility model.
In the figure, 1, a base; 2, a front and back screw rod, 3, a guide rod, 4, a movable frame, 5, a clamping plate, 6, an anti-deflection mechanism, 601, a groove, 602, a gear, 603, a fixed rod, 604, a movable groove, 605, a limiting disc, 606, a torsion spring, 607, a guide block, 608, a guide groove, 609, a rack, 610, a connecting plate, 611, a handle, 612, a clamping frame, 7, a hydraulic cylinder, 8 and a motor.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 8, the embodiment of the utility model provides a universal testing machine with an anti-deviation mechanism, which comprises a base 1, wherein a positive and negative screw rod 2 is movably installed at two ends of the upper surface of the base 1 respectively, a movable frame 4 is installed at the upper end and the lower end of a rod body of the positive and negative screw rod 2 respectively through threaded sleeves, the movable frames 4 are relatively parallel, the anti-deviation mechanism 6 for preventing raw materials from deviating is installed in the movable frame 4 at the lower end, a motor 8 is installed at two ends of the inner part of the base 1 respectively, the output end of the motor 8 is connected with the positive and negative screw rod 2 respectively, clamping plates 5 are installed at two sides of the inner part of the movable frame 4 close to one end respectively, hydraulic cylinders 7 are installed at two ends of the inner part of the movable frame 4 respectively, and the output ends of the hydraulic cylinders 7 are connected with the clamping plates 5 respectively.
As shown in fig. 6 to 8, in another embodiment of the present utility model, guide rods 3 are respectively mounted on front and rear sides of two ends of an upper surface of a base 1, a rod body of each guide rod 3 is movably mounted in a movable frame 4, an anti-deviation mechanism 6 comprises a groove 601, the groove 601 is penetrated through a lower end of an inner portion of the movable frame 4 positioned at a lower side, a gear 602 is movably mounted in the middle of the inner portion of the groove 601, racks 609 are respectively movably mounted at two ends of the inner portion of the groove 601, the racks 609 are respectively engaged with the gears 602, a fixing rod 603 is fixedly mounted in the middle of the inner portion of the groove 601, a movable groove 604 is penetrated in the inner portion of the gear 602, a rod body of the fixing rod 603 is movably penetrated in the inner portion of the movable groove 604, a torsion spring 606 is sleeved outside the rod body of the fixing rod 603 positioned in the movable groove 604, and torsional spring 606 is connected with between dead lever 603 and movable groove 604, the body lower extreme that dead lever 603 is located movable groove 604 inside installs spacing dish 605, spacing dish 605 block is installed at the inside lower extreme of movable groove 604, guide block 607 is installed respectively to the lower extreme of rack 609, the inside lower surface both ends of recess 601 are equipped with guide groove 608 respectively, guide block 607 block is installed in the inside of guide groove 608 respectively, connecting plate 610 is installed respectively to the one end that rack 609 kept away from each other, and connecting plate 610 is located the front and back both sides of movable rack 4 respectively, clamping frame 612 is installed respectively to the upper end of connecting plate 610, clamping frame 612 is located between the clamping plates 5, handle 611 is installed on the connecting plate 610 front surface that is located the front end.
The user pulls the handle 611, the handle 611 drives the connecting plate 610 at the front end and the clamping frame 612 to move outwards, meanwhile, the connecting plate 610 at the front end drives the rack 609 to move, the rack 609 drives the gear 602 to rotate, namely, the gear 602 is matched with the fixing rod 603 to twist the torsion spring 606, meanwhile, the gear 602 pushes the other rack 609 to move backwards, the connecting plate 610 at the rear side and the clamping frame 612 are pushed to move outwards, then after the clamping frames 612 are separated, the user can put raw materials between the clamping plates 5, then the user slowly releases the handle 611, the torsion spring 606 controls the gear 602 to reset and rotate, so that the gear 602 pulls the racks 609 respectively, the racks 609 respectively drive the connecting plate 610 and the clamping frame 612 to reset, the clamping frame 612 stably clamps and positions the raw materials, then the hydraulic cylinder 7 at the lower end can push the clamping plate 5 to clamp and position the raw materials, after the raw materials are clamped and positioned, the motor 8 controls the screw 2 to rotate to adjust the distance between the two moving frames 4, then the positive and negative sides of the motor 4 are pushed to enter the upper end of the clamping plate 5, and the positive and negative sides of the motor 4 are controlled to move, and the negative sides of the raw materials are controlled to move on the screw 2, and the positive and negative sides of the motor 4 are controlled to move the lifting plate 4 are controlled to move;
The guide rod 3 is used for improving the stability of the moving frame 4 in the moving process;
The guide block 607 and the guide groove 608 are used for assisting the rack 609 to move, so that the stability of the rack 609 in the moving process is improved, and meanwhile, the guide block 607 and the guide groove 608 are also used for positioning the rack 609, so that the situation of separation between the rack 609 and the gear 602 is avoided.
The working principle of the universal testing machine with the anti-offset mechanism is as follows:
When in use, firstly, a user pulls the handle 611 to drive the connecting plate 610 at the front end and the clamping frame 612 to move outwards, meanwhile, the connecting plate 610 at the front end drives the rack 609 to move, the rack 609 drives the gear 602 to rotate, namely, the gear 602 is matched with the fixing rod 603 to twist the torsion spring 606, meanwhile, the gear 602 also drives the other rack 609 to move backwards, the connecting plate 610 at the rear side is pushed to move outwards with the clamping frame 612, then after the clamping frames 612 are separated, the user can put raw materials between the clamping plates 5, then the user slowly releases the handle 611, the torsion spring 606 controls the gear 602 to reset and rotate, so that the gear 602 pulls the racks 609 respectively, let rack 609 drive connecting plate 610 respectively and carry out the reset with clamping frame 612 for clamping frame 612 is stable carries out the centre gripping location to the raw materials, prevent that the raw materials from taking place the skew, then be located the pneumatic cylinder 7 of lower extreme and can promote clamping plate 5 and carry out the centre gripping location to the raw materials, after the raw materials centre gripping location is accomplished, motor 8 control positive and negative lead screw 2 rotates, adjust the interval between two removal frames 4, let the upper end of raw materials get into between the clamping plate 5 of upside, then pass through the promotion of pneumatic cylinder 7 again, let clamping plate 5 carry out the centre gripping to the upper end of raw materials, then motor 8 can control positive and negative lead screw 2 reverse, let positive and negative lead screw 2 control remove frame 4 and reciprocate, realize the tensile test to the raw materials.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.
Claims (6)
1. The universal testing machine with the anti-deviation mechanism comprises a base (1) and is characterized in that a positive lead screw (2) is movably mounted at two ends of the upper surface of the base (1), a movable frame (4) is mounted at two ends of a rod body of the positive lead screw (2) through threaded sleeves respectively, the movable frames (4) are relatively parallel, an anti-deviation mechanism (6) for preventing raw materials from deviating is mounted in the movable frame (4) at the lower end, motors (8) are mounted at two ends of the interior of the base (1) respectively, output ends of the motors (8) are connected with the positive lead screw (2) respectively, clamping plates (5) are mounted at two sides of the interior of the movable frame (4) close to one end respectively, hydraulic cylinders (7) are mounted at two ends of the interior of the movable frame (4) respectively, and output ends of the hydraulic cylinders (7) are connected with the clamping plates (5) respectively.
2. The universal testing machine with the anti-offset mechanism according to claim 1, wherein guide rods (3) are respectively arranged on the front side and the rear side of the two ends of the upper surface of the base (1), and the rod bodies of the guide rods (3) are respectively and movably arranged in the movable frame (4) in a penetrating mode.
3. The universal testing machine with the anti-deviation mechanism according to claim 1, wherein the anti-deviation mechanism (6) comprises a groove (601), the groove (601) is penetrated through the lower end of the inner part of the movable frame (4) positioned at the lower side, a gear (602) is movably arranged in the middle of the inner part of the groove (601), racks (609) are movably arranged at two ends of the inner part of the groove (601), and the racks (609) are respectively connected with the gear (602) in a meshed mode.
4. The universal testing machine with the anti-deflection mechanism of claim 3, wherein a fixed rod (603) is fixedly arranged in the middle of the inside of the groove (601), a movable groove (604) is formed in the gear (602) in a penetrating mode, and a rod body of the fixed rod (603) is movably arranged in the movable groove (604) in a penetrating mode.
5. The universal testing machine with the anti-deflection mechanism of claim 4, wherein the torsion spring (606) is sleeved outside a rod body of the fixed rod (603) positioned in the movable groove (604), the torsion spring (606) is connected with the fixed rod (603) and the movable groove (604), a limiting disc (605) is arranged at the lower end of the rod body of the fixed rod (603) positioned in the movable groove (604), and the limiting disc (605) is arranged at the lower end of the movable groove (604) in a clamping mode.
6. The universal testing machine with the anti-offset mechanism according to claim 3, wherein guide blocks (607) are respectively arranged at the lower ends of the racks (609), guide grooves (608) are respectively arranged at the two ends of the inner lower surface of the groove (601), the guide blocks (607) are respectively arranged in the guide grooves (608) in a clamping mode, connecting plates (610) are respectively arranged at the ends, away from each other, of the racks (609), the connecting plates (610) are respectively arranged at the front side and the rear side of the movable frame (4), clamping frames (612) are respectively arranged at the upper ends of the connecting plates (610), the clamping frames (612) are arranged between the clamping plates (5), and handles (611) are arranged on the front surface of the connecting plates (610) at the front ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421419763.5U CN223107416U (en) | 2024-06-20 | 2024-06-20 | Universal testing machine with anti-deviating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421419763.5U CN223107416U (en) | 2024-06-20 | 2024-06-20 | Universal testing machine with anti-deviating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223107416U true CN223107416U (en) | 2025-07-15 |
Family
ID=96312404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421419763.5U Active CN223107416U (en) | 2024-06-20 | 2024-06-20 | Universal testing machine with anti-deviating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223107416U (en) |
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2024
- 2024-06-20 CN CN202421419763.5U patent/CN223107416U/en active Active
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