CN220127487U - High hydraulic pressure of security is cut - Google Patents
High hydraulic pressure of security is cut Download PDFInfo
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- CN220127487U CN220127487U CN202321397769.2U CN202321397769U CN220127487U CN 220127487 U CN220127487 U CN 220127487U CN 202321397769 U CN202321397769 U CN 202321397769U CN 220127487 U CN220127487 U CN 220127487U
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- hydraulic
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- hydraulic shear
- shear
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- 244000309464 bull Species 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 39
- 239000010959 steel Substances 0.000 abstract description 39
- 238000010008 shearing Methods 0.000 description 30
- 230000005484 gravity Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- Shearing Machines (AREA)
Abstract
The utility model relates to the technical field of hydraulic shears and discloses a high-safety hydraulic shear, which comprises a hydraulic shear body, wherein a limiting mechanism is fixedly arranged at the left end of the hydraulic shear body, a clamping mechanism is rotatably connected to the lower end of the left side of the hydraulic shear body, the clamping mechanism comprises a U-shaped rod, the upper ends of the U-shaped rod are fixedly connected with a second spring, the upper ends of the second springs are fixedly connected to the inner top of a limiting slide cylinder, limiting rings are fixedly connected to the upper ends of the limiting slide cylinder, threaded rods are fixedly connected to the upper ends of the limiting rings, and limiting sheets are fixedly connected to the lower ends of the threaded rods. According to the hydraulic shear with high safety, the clamping mechanism is matched with the limiting mechanism, so that the situation that the hydraulic shear is broken and hurts operators due to the influence of self stress when the steel bars are sheared is avoided, the hydraulic shear is convenient to separate from the gap I and the gap II, and the sheared steel bars are taken out.
Description
Technical Field
The utility model relates to the technical field of hydraulic shears, in particular to a hydraulic shear with high safety.
Background
The hydraulic shears, also called hydraulic pliers and hydraulic cable shears, are one kind of hydraulic tools, and are characterized by using hydraulic principle, and the powerful hydraulic shears are one of the labor-saving shearing tool products, and adopts latest design and mechanical processing, heat treatment and surface treatment processes, and adopts high-strength steel and aviation high-strength aluminium alloy materials, so that the hydraulic shears have the advantages of high strength, large strength, small volume, light weight, excellent quality, optimized mechanical design, unique cutter supporting tool, maximum shearing force, durability and capability of often applying the hydraulic shears to steel bar shearing operation.
However, in the prior art, when the hydraulic shears are used for shearing the steel bars, the steel bars are subjected to stress of the hydraulic shears to rebound, so that the steel bars are rapidly broken at the moment of shearing, the breaking direction is uncertain, and the situation that an operator can jump to hurt at the moment of shearing in the operation process is caused.
Disclosure of Invention
The utility model mainly aims to provide a hydraulic shear with high safety, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a high hydraulic pressure of security is cut, includes hydraulic pressure shear body, hydraulic pressure shear body's left end fixed mounting has stop gear, hydraulic pressure shear body's left side lower extreme rotates and is connected with fixture, fixture includes U type pole, the equal fixedly connected with spring second of upper end of U type pole, the equal fixedly connected with of upper end of spring second is at the interior top of spacing smooth section of thick bamboo, the equal fixedly connected with spacing collar of upper end of spacing smooth section of thick bamboo, the equal threaded connection of upper end of spacing collar has the threaded rod, the equal fixedly connected with spacing piece of lower extreme of threaded rod.
Preferably, the middle part of the U-shaped rod is rotationally connected in the left opening of the lower end of the hydraulic shear body, and the inner lower end of the limiting sliding cylinder is slidably connected to the periphery of the upper end of the U-shaped rod.
Preferably, the limit mechanism comprises a ratchet wheel, a pawl is connected to the right side of the ratchet wheel in a meshed mode, a limit rod is fixedly connected to the inside of an opening in the middle of the right end of the pawl, a pressing plate is fixedly connected to the periphery of the rear end of the limit rod, and a first spring is fixedly connected to the right side of the lower end of the pressing plate.
Preferably, the middle inner periphery of the ratchet wheel is fixedly connected to the middle outer periphery of the lower end of the ratchet wheel, the middle outer periphery of the limiting rod is in rotary connection with the opening of the lower end of the middle left end of the hydraulic shear body, and the lower end of the first spring is fixedly connected to the upper part of the right end of the rear side of the hydraulic shear body.
Preferably, the hydraulic shear body comprises a supporting plate, the equal fixedly connected with support base in the left and right sides of lower extreme of backup pad, the left side upper end of backup pad is through bolt fixed mounting to be cut mouthful one, the upper end of backup pad front side right part fixedly connected with mount pad, the upper end of mount pad is rotated through the bull stick and is connected with rotary seat one, the left end fixedly connected with pneumatic cylinder of rotary seat one, the left end drive end fixedly connected with rotary seat two of pneumatic cylinder, the left end of rotary seat two is rotated through the bull stick and is connected with the shear head, the lower extreme of shear head is through bolt fixedly connected with cut mouthful two, the equal fixedly connected with pivot of lower extreme right side front and back portion of cut mouthful two.
Preferably, the end that the pivot is close to all rotates to be connected in the upper end middle part opening of backup pad, the lower extreme right side of cutting the head rotates to be connected in the upper end middle part of backup pad.
Compared with the prior art, the utility model has the following beneficial effects:
the steel bar passes through the inside of the limit rings at two sides, the threaded rods at two sides are rotated to drive the limit plates to clamp the steel bar inside the limit rings, the limit rings are rotated upwards to drive the positions of the steel bar to be sheared to move between the first shear port and the second shear port, when the steel bar is sheared, the pawl is matched with the ratchet wheel to prevent the steel bar from moving between the first shear port and the second shear port, one end, close to the steel bar, of the sheared steel bar is fixed in the inside of the limit rings, the sheared steel bar cannot be subjected to self stress to generate the condition of flying, the pressing plate is pulled upwards to drive the pawl to separate from the ratchet wheel, the sheared steel bar is influenced by gravity, the sheared steel bar is separated from the first shear port and the second shear port, the situation of flying and injuring operators due to the influence of self stress is realized, the sheared steel bar is convenient to separate from the first shear port and the second shear port, and the sheared steel bar is taken out.
Drawings
FIG. 1 is a schematic perspective view of a high safety hydraulic shear of the present utility model;
FIG. 2 is a schematic perspective view of a hydraulic shear with high safety according to the present utility model;
FIG. 3 is a third perspective view of a hydraulic shear with high safety according to the present utility model;
fig. 4 is a schematic front-sectional perspective view of a clamping mechanism of the hydraulic shear with high safety.
In the figure: 1. a hydraulic shear body; 11. a support plate; 12. a support base; 13. cutting a first opening; 14. a mounting base; 15. a rotating seat I; 16. a hydraulic cylinder; 17. a second rotating seat; 18. cutting the head; 19. cutting a second opening; 110. a rotating shaft; 2. a limiting mechanism; 21. a ratchet wheel; 22. a pawl; 23. a limit rod; 24. a pressing plate; 25. a first spring; 3. a clamping mechanism; 31. a U-shaped rod; 32. a second spring; 33. a limit sliding cylinder; 34. a limit ring; 35. a threaded rod; 36. and a limiting piece.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a high-safety hydraulic shear comprises a hydraulic shear body 1, wherein a limiting mechanism 2 is fixedly arranged at the left end of the hydraulic shear body 1, a clamping mechanism 3 is rotatably connected to the lower end of the left side of the hydraulic shear body 1, the clamping mechanism 3 comprises a U-shaped rod 31, a second spring 32 is fixedly connected to the upper end of the U-shaped rod 31, the upper end of the second spring 32 is fixedly connected to the inner top of a limiting slide cylinder 33, a limiting ring 34 is fixedly connected to the upper end of the limiting slide cylinder 33, a threaded rod 35 is fixedly connected to the upper end of the limiting ring 34, and a limiting plate 36 is fixedly connected to the lower end of the threaded rod 35.
In this embodiment, the middle part of the U-shaped rod 31 is all rotationally connected in the left opening of the lower end of the hydraulic shear body 1, the inner lower end of the limiting sliding cylinder 33 is all slidably connected in the outer periphery of the upper end of the U-shaped rod 31, the limiting mechanism 2 comprises a ratchet wheel 21, the right side of the ratchet wheel 21 is in meshed connection with a pawl 22, the middle opening of the right end of the pawl 22 is fixedly connected with a limiting rod 23, the outer periphery of the rear end of the limiting rod 23 is fixedly connected with a pressing plate 24, the right side of the lower end of the pressing plate 24 is fixedly connected with a first spring 25, the inner periphery of the middle part of the ratchet wheel 21 is fixedly connected in the outer periphery of the middle part of the lower end of the ratchet wheel 21, the outer periphery of the middle part of the limiting rod 23 is rotationally connected in the lower opening of the middle part of the left middle part of the hydraulic shear body 1, and the lower end of the first spring 25 is fixedly connected to the upper part of the rear right end of the hydraulic shear body 1.
Specifically, the steel bar passes through the inside of the limit rings 34 on two sides, the threaded rods 35 on two sides are rotated to drive the limit plates 36 to clamp the steel bar inside the limit rings 34, the limit rings 34 are rotated upwards to drive the position where the steel bar needs to be sheared to move between the first shearing port 13 and the second shearing port 19, when the steel bar is sheared, the pawl 22 is matched with the ratchet wheel 21, so that the steel bar cannot move between the first shearing port 13 and the second shearing port 19, one end, which is close to the sheared steel bar, is fixed in the inside of the limit rings 34, further, the sheared steel bar cannot be subjected to self stress to generate the condition of collapsing, the pressing plate 24 is pulled upwards to drive the pawl 22 to separate from the ratchet wheel 21, the sheared steel bar is separated from between the first shearing port 13 and the second shearing port 19 under the influence of gravity, when the steel bar is sheared by the cooperation of the clamping mechanism 3 and the limit mechanism 2, the condition of collapsing and the operation of a worker cannot occur under the influence of self stress, and the sheared steel bar is convenient to separate from the first shearing port 13 and the second shearing port 19.
In this embodiment, the hydraulic shear body 1 includes a support plate 11, the left and right sides of the lower end of the support plate 11 are all fixedly connected with a support base 12, the left upper end of the support plate 11 is fixedly provided with a first shear port 13 through a bolt, the right part of the front upper end of the support plate 11 is fixedly connected with a mounting seat 14, the upper end of the mounting seat 14 is rotationally connected with a first rotary seat 15 through a rotary rod, the left end of the first rotary seat 15 is fixedly connected with a hydraulic cylinder 16, the left end of the hydraulic cylinder 16 is rotationally connected with a second rotary seat 17, the left end of the second rotary seat 17 is rotationally connected with a shear head 18 through a rotary rod, the lower end of the shear head 18 is fixedly connected with a second shear port 19 through a bolt, the front and rear parts of the lower end of the second shear port 19 are all fixedly connected with a rotary shaft 110, one end, which is close to the rotary shaft 110, is all rotationally connected in the middle opening of the upper end of the support plate 11, and the right side of the lower end of the shear head 18 is rotationally connected in the middle of the upper end of the support plate 11.
Specifically, the hydraulic cylinder 16 is started, and the first rotary seat 15, the mounting seat 14 and the second rotary seat 17 are matched to drive the shear head 18 to rotate around the rotary shaft 110 at the upper end of the supporting plate 11, so as to drive the second shear port 19 to rotate downwards to shear the steel bars.
Working principle:
firstly, the steel bar passes through the inside of the limit rings 34 on two sides, the threaded rods 35 on two sides are rotated to drive the limit plates 36 to clamp the steel bar inside the limit rings 34, the limit rings 34 are rotated upwards to drive the position where the steel bar needs to be sheared to move between the first shearing port 13 and the second shearing port 19, the hydraulic cylinder 16 is started, the shearing head 18 is driven to rotate around the rotating shaft 110 at the upper end of the supporting plate 11 through the matching of the first rotating seat 15, the mounting seat 14 and the second rotating seat 17, the second shearing port 19 is driven to rotate downwards, the steel bar is sheared, when sheared, the pawl 22 is matched with the ratchet wheel 21, the steel bar cannot move between the first shearing port 13 and the second shearing port 19, one end, which is close to the steel bar, is fixed inside the limit rings 34 after shearing, the sheared steel bar cannot be subjected to the stress of the shearing, the situation of collapsing occurs, the pressing plate 24 is pulled upwards, the pawl 22 is driven to be separated from the ratchet wheel 21, the sheared steel bar is separated from the gap between the first shearing port 13 and the second shearing port 19 under the influence of gravity, the condition of shearing operation is not influenced by the shearing force of the shearing mechanism 3 and the spacing mechanism 2 is realized, and the condition of shearing operation of the steel bar is convenient to take out from the gap between the shearing ports and the shearing ports 13.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high hydraulic pressure of security cuts, includes hydraulic pressure and cuts body (1), its characterized in that: the hydraulic shear is characterized in that a limiting mechanism (2) is fixedly arranged at the left end of the hydraulic shear body (1), a clamping mechanism (3) is rotationally connected to the lower end of the left side of the hydraulic shear body (1), the clamping mechanism (3) comprises a U-shaped rod (31), a spring II (32) is fixedly connected to the upper end of the U-shaped rod (31), the upper end of the spring II (32) is fixedly connected to the inner top of a limiting sliding cylinder (33), a limiting ring (34) is fixedly connected to the upper end of the limiting sliding cylinder (33), a threaded rod (35) is fixedly connected to the upper end of the limiting ring (34), and a limiting sheet (36) is fixedly connected to the lower end of the threaded rod (35).
2. The high safety hydraulic shears according to claim 1, wherein: the middle part of U type pole (31) all rotates to be connected in the lower extreme left side opening of hydraulic pressure scissors body (1), the interior lower extreme of spacing slide (33) all sliding connection is in the upper end periphery of U type pole (31).
3. The high safety hydraulic shears according to claim 1, wherein: the limiting mechanism (2) comprises a ratchet wheel (21), a pawl (22) is connected to the right side of the ratchet wheel (21) in a meshed mode, a limiting rod (23) is fixedly connected to the middle opening of the right end of the pawl (22), a pressing plate (24) is fixedly connected to the periphery of the rear end of the limiting rod (23), and a first spring (25) is fixedly connected to the right side of the lower end of the pressing plate (24).
4. A high safety hydraulic shear according to claim 3, wherein: the middle inner periphery of the ratchet wheel (21) is fixedly connected to the middle outer periphery of the lower end of the ratchet wheel (21), the middle outer periphery of the limiting rod (23) is in rotary connection with the opening of the lower end of the middle left side of the hydraulic shear body (1), and the lower end of the first spring (25) is fixedly connected to the upper portion of the right end of the rear side of the hydraulic shear body (1).
5. The high safety hydraulic shears according to claim 1, wherein: the hydraulic shear body (1) comprises a supporting plate (11), the lower extreme left and right sides of supporting plate (11) is all fixedly connected with support base (12), the left side upper end of supporting plate (11) is through bolt fixed mounting has cut mouthful one (13), the upper end front right side fixedly connected with mount pad (14) of supporting plate (11), the upper end of mount pad (14) is through bull stick rotation connection has rotary seat one (15), the left end fixedly connected with pneumatic cylinder (16) of rotary seat one (15), the left end drive end fixedly connected with rotary seat two (17) of pneumatic cylinder (16), the left end of rotary seat two (17) is through bull stick rotation connection there is cut first (18), the lower extreme of cutting first (18) is through bolt fixedly connected with cut mouthful two (19), the equal fixedly connected with pivot (110) in lower extreme right side front and rear portion of cutting mouthful two (19).
6. The high safety hydraulic shears according to claim 5, wherein: one ends of the rotating shafts (110) close to each other are all rotationally connected in an opening in the middle of the upper end of the supporting plate (11), and the right side of the lower end of the shear head (18) is rotationally connected in the middle of the upper end of the supporting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321397769.2U CN220127487U (en) | 2023-06-02 | 2023-06-02 | High hydraulic pressure of security is cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321397769.2U CN220127487U (en) | 2023-06-02 | 2023-06-02 | High hydraulic pressure of security is cut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220127487U true CN220127487U (en) | 2023-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321397769.2U Active CN220127487U (en) | 2023-06-02 | 2023-06-02 | High hydraulic pressure of security is cut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220127487U (en) |
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2023
- 2023-06-02 CN CN202321397769.2U patent/CN220127487U/en active Active
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