CN220583925U - Limiting protection safety device of tension machine - Google Patents
Limiting protection safety device of tension machine Download PDFInfo
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- CN220583925U CN220583925U CN202321917398.6U CN202321917398U CN220583925U CN 220583925 U CN220583925 U CN 220583925U CN 202321917398 U CN202321917398 U CN 202321917398U CN 220583925 U CN220583925 U CN 220583925U
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- threaded rod
- safety device
- buffer
- limiting
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- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009662 stress testing Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of tension machines, and particularly relates to a limiting protection safety device of a tension machine, which comprises a base, wherein a controller is arranged in the base, a supporting plate is arranged above the base, a first threaded rod is arranged on the inner wall of the supporting plate, a lifting plate is connected onto the first threaded rod, a clamping mechanism is arranged on the lifting plate, a guide rod is arranged on one side of the first threaded rod, a limiting plate is connected onto the guide rod, a fixing block is arranged at the end part of the limiting plate, a buffer groove is formed in the lower bottom surface of the limiting plate, and a contact switch is arranged in the buffer groove. According to the utility model, the guide rod is arranged on the inner wall of the supporting plate, the limiting plate and the fixed block are arranged on the guide rod, the contact switch, the first spring and the buffer plate are arranged in the buffer groove of the limiting plate, and meanwhile, the contact switch is connected with the rotating motor at the end part of the first threaded rod through the circuit breaker, so that the purpose of improving the use safety of the device can be achieved.
Description
Technical Field
The utility model relates to the technical field of tension machines, in particular to a limiting protection safety device of a tension machine.
Background
The tensile testing machine is also called a universal material testing machine, and is a mechanical stress testing machine for mechanical property tests such as instrument and equipment static load, stretching, compression, bending, shearing, tearing, stripping and the like aiming at various materials, is suitable for various physical and mechanical property tests of materials such as plastic plates, pipes, profiles, plastic films, rubber, wires, cables, steel materials, glass fibers and the like, is material development, and is an indispensable detection device for physical property tests, teaching researches, quality control and the like.
The prior art has the following problems:
in the operation process of the existing tension machine, the lower clamping mechanism is raised or lowered out of control due to faults caused by working tension or failure caused by a control switch, when an operator holds a sample to clamp, the worker is injured due to the fact that the lower clamping mechanism is raised out of control, and when the lower clamping mechanism is lowered, if the lower clamping mechanism is out of control, the pulling-up cylinder is pulled out of the cylinder to cause equipment damage.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a limiting protection safety device of a tension machine, which solves the problem of poor protection effect of the device existing at present.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spacing protection safety device of pulling force machine, includes the base, be provided with the controller in the base, and the top of base is provided with the backup pad, be provided with first threaded rod on the inner wall of backup pad, and be connected with the lifter plate on the first threaded rod, be provided with fixture on the lifter plate, and one side of first threaded rod is provided with the guide bar, be connected with the limiting plate on the guide bar, and the tip of limiting plate is provided with the fixed block, the buffer tank has been seted up to the lower bottom surface of limiting plate, and is provided with contact switch in the buffer tank, one side of contact switch is provided with first spring, and the below of first spring is connected with the buffer board, be provided with the circuit breaker on the lateral wall of backup pad, and the second threaded rod has been seted up in the front of backup pad, be connected with first guard plate on the second threaded rod, and the inboard of first guard plate is connected with the second guard plate.
As a preferable technical scheme of the utility model, the lifting plate is in threaded connection with the first threaded rod through a threaded hole formed in the end part of the lifting plate, and two groups of first threaded rods are symmetrically arranged at two ends of the lifting plate.
As a preferable technical scheme of the utility model, the fixed block is vertically provided with a guide hole matched with the guide rod in size, and the limiting plate is in sliding connection with the guide rod through the fixed block.
As an optimized technical scheme of the utility model, the buffer plate is in sliding connection with the limiting plate through the buffer groove, and a group of limiting plates and buffer plates are arranged on the upper side and the lower side of the lifting plate.
As a preferable technical scheme of the utility model, the ends of the first threaded rod and the second threaded rod are respectively provided with a rotating motor, and the rotating motors at the ends of the first threaded rod are connected with the circuit breaker through wires.
As a preferable technical scheme of the utility model, the inner wall of the end part of the first protection plate is provided with a sliding block, and the center of the sliding block is provided with a threaded hole matched with the second threaded rod in size.
As a preferable technical scheme of the utility model, a connecting rod and a second spring are arranged between the first protection plate and the second protection plate, and the first protection plate is provided with a guide hole matched with the connecting rod in size.
Compared with the prior art, the utility model provides a limiting protection safety device of a tension machine, which has the following beneficial effects:
1. this spacing protection safety device of pulling force machine through setting up the guide bar on the inner wall of backup pad to set up limiting plate and fixed block on the guide bar, set up contact switch, first spring and buffer plate simultaneously in the buffer tank of limiting plate, pass through the rotation motor electric connection of circuit breaker and first threaded rod tip simultaneously, fix the proper position department of both sides about the lifter plate respectively with two sets of limiting plates during the use, when the drive of rotation motor to the lifter plate of first threaded rod tip takes place to fail, the lifter plate removes to buffer plate department and extrudees the buffer plate towards the buffer tank, then the buffer plate passes through contact switch trigger circuit breaker, utilize the power of the first threaded rod tip rotation motor of circuit breaker to this can prevent that the lifter plate from continuing to reciprocate, can realize the spacing to the lifter plate reciprocates through this design, thereby the security that the device that can be showing uses.
2. This spacing protection safety device of pulling force machine through set up the second threaded rod in the front of backup pad to connect first guard plate and second guard plate on the second threaded rod, set up connecting rod and second spring between first guard plate and second guard plate simultaneously, utilize the rotation of second threaded rod to drive first guard plate and remove to the experimental detection position department of material during the use, when detecting that the material breaks or when broken, cracked material piece splashes to the second guard plate, utilize the second spring can cushion the dynamics of splashing material, if the kinetic energy of broken material is great can imbed in the second guard plate after contacting with ligneous second guard plate, with this can realize the absorption to the material kinetic energy after the breakage, can avoid detecting the material breakage after through this design, can cause harm to staff's personal safety.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view showing a partial structure of an inner wall of the support plate according to the present utility model;
FIG. 4 is a schematic view of a limiting plate structure according to the present utility model;
FIG. 5 is a schematic diagram of a buffer tank according to the present utility model;
fig. 6 is a schematic view of a first shielding plate structure according to the present utility model.
In the figure: 1. a base; 2. a controller; 3. a support plate; 4. a first threaded rod; 5. a lifting plate; 6. a clamping mechanism; 7. a guide rod; 8. a limiting plate; 9. a fixed block; 10. a buffer tank; 11. a contact switch; 12. a first spring; 13. a buffer plate; 14. a circuit breaker; 15. a second threaded rod; 16. a first protection plate; 17. a second protection plate; 18. a connecting rod; 19. and a second spring.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.
Referring to fig. 1 to 6, in the present embodiment: the utility model provides a spacing protection safety device of pulling force machine, including base 1, be provided with controller 2 in the base 1, the top of base 1 is provided with backup pad 3, be provided with first threaded rod 4 on the inner wall of backup pad 3, be connected with lifter plate 5 on the first threaded rod 4, be provided with fixture 6 on the lifter plate 5, one side of first threaded rod 4 is provided with guide bar 7, be connected with limiting plate 8 on the guide bar 7, be used for spacing lifter plate 5, the tip of limiting plate 8 is provided with fixed block 9, buffer tank 10 has been seted up to the lower bottom surface of limiting plate 8, be provided with contact switch 11 in the buffer tank 10, one side of contact switch 11 is provided with first spring 12, the below of first spring 12 is connected with buffer plate 13, be provided with circuit breaker 14 on the lateral wall of backup pad 3, second threaded rod 15 has been seted up in the front of backup pad 3, be connected with first guard plate 16 on the second threaded rod 15, the inboard of first guard plate 16 is connected with second guard plate 17.
In this embodiment, the lifting plate 5 is in threaded connection with the first threaded rod 4 through a threaded hole formed at the end part of the lifting plate, and two groups of first threaded rods 4 are symmetrically arranged at two ends of the lifting plate 5 so as to ensure stable driving of the lifting plate 5; the fixed block 9 is vertically provided with a guide hole matched with the guide rod 7 in size, and the limiting plate 8 is in sliding connection with the guide rod 7 through the fixed block 9 so as to adjust and fix the position of the limiting plate 8; the buffer plate 13 is in sliding connection with the limiting plate 8 through the buffer groove 10, and a group of limiting plates 8 and buffer plates 13 are arranged on the upper side and the lower side of the lifting plate 5 so as to limit the up-and-down moving distance of the lifting plate 5; the ends of the first threaded rod 4 and the second threaded rod 15 are respectively provided with a rotating motor, and the rotating motors at the ends of the first threaded rod 4 are connected with the circuit breaker 14 through wires so as to prevent the first threaded rod 4 from driving the lifting plate 5 to run away; a sliding block is arranged on the inner wall of the end part of the first protection plate 16, and a threaded hole matched with the second threaded rod 15 in size is formed in the center of the sliding block so as to adjust the height of the first protection plate 16; connecting rod 18 and second spring 19 are provided between first guard plate 16 and second guard plate 17, and first guard plate 16 is last to be seted up with connecting rod 18 size assorted guiding hole to cause the injury to the staff when avoiding the material breakage.
The working principle and the using flow of the utility model are as follows: when the lifting device is used, two groups of limiting plates 8 are respectively fixed at proper positions on the upper side and the lower side of the lifting plate 5 according to actual conditions, then materials to be detected are fixed on the two groups of clamping mechanisms 6, the rotating motor at the end part of the second threaded rod 15 is started again to adjust the position of the first protection plate 16, so that the first protection plate 16 shields the position where the detected materials splash, and finally the rotating motor at the end part of the first threaded rod 4 is started to drive the lifting plate 5 to ascend or descend.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a spacing protection safety device of pulling force machine, includes base (1), its characterized in that: be provided with controller (2) in base (1), and the top of base (1) is provided with backup pad (3), be provided with first threaded rod (4) on the inner wall of backup pad (3), and be connected with lifter plate (5) on first threaded rod (4), be provided with fixture (6) on lifter plate (5), and one side of first threaded rod (4) is provided with guide bar (7), be connected with limiting plate (8) on guide bar (7), and the tip of limiting plate (8) is provided with fixed block (9), buffer tank (10) have been seted up to the lower bottom surface of limiting plate (8), and are provided with contact switch (11) in buffer tank (10), one side of contact switch (11) is provided with first spring (12), and the below of first spring (12) is connected with buffer board (13), be provided with circuit breaker (14) on the lateral wall of backup pad (3), and second threaded rod (15) have been seted up to one side of backup pad (3), be connected with first guard plate (16) on second (15), and first guard plate (16) are connected with first guard plate (17).
2. The limit protective safety device of a tension machine according to claim 1, wherein: the lifting plate (5) is in threaded connection with the first threaded rod (4) through a threaded hole formed in the end portion of the lifting plate, and two groups of first threaded rods (4) are symmetrically arranged at two ends of the lifting plate (5).
3. The limit protective safety device of a tension machine according to claim 1, wherein: guide holes matched with the guide rods (7) in size are vertically formed in the fixing blocks (9), and the limiting plates (8) are connected with the guide rods (7) in a sliding mode through the fixing blocks (9).
4. The limit protective safety device of a tension machine according to claim 1, wherein: the buffer plate (13) is in sliding connection with the limiting plate (8) through the buffer groove (10), and a group of limiting plates (8) and buffer plates (13) are arranged on the upper side and the lower side of the lifting plate (5).
5. The limit protective safety device of a tension machine according to claim 1, wherein: the ends of the first threaded rod (4) and the second threaded rod (15) are respectively provided with a rotating motor, and the rotating motors at the ends of the first threaded rod (4) are connected with the circuit breaker (14) through wires.
6. The limit protective safety device of a tension machine according to claim 1, wherein: the inner wall of the end part of the first protection plate (16) is provided with a sliding block, and the center of the sliding block is provided with a threaded hole matched with the second threaded rod (15) in size.
7. The limit protective safety device of a tension machine according to claim 1, wherein: connecting rods (18) and second springs (19) are arranged between the first protection plate (16) and the second protection plate (17), and guide holes matched with the connecting rods (18) in size are formed in the first protection plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917398.6U CN220583925U (en) | 2023-07-20 | 2023-07-20 | Limiting protection safety device of tension machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917398.6U CN220583925U (en) | 2023-07-20 | 2023-07-20 | Limiting protection safety device of tension machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583925U true CN220583925U (en) | 2024-03-12 |
Family
ID=90116329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321917398.6U Active CN220583925U (en) | 2023-07-20 | 2023-07-20 | Limiting protection safety device of tension machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583925U (en) |
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2023
- 2023-07-20 CN CN202321917398.6U patent/CN220583925U/en active Active
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