CN216828889U - Hydraulic shear safe and stable - Google Patents

Abstract

The utility model discloses a safety and stability's hydraulic pressure is cut, cut the body including the hydraulic pressure, body upper portion one end is cut to the hydraulic pressure articulates there is the depression bar, and the fixed end that is equipped with in body one end upper portion is cut to the hydraulic pressure, and the fixed end that is equipped with in end one side inner wall is cut to end, and the hydraulic pressure is cut the body and is equipped with the removal and cut near end one side, and the hydraulic pressure is cut the inside pneumatic cylinder that is equipped with of body, and the pneumatic cylinder output passes the hydraulic pressure and cuts body one side outer wall and remove one side fixed connection, it has the cavity to open in the end, and the equal bolt fastening of the relative both sides outer wall one end in end has the fixed block, and fixed block one side is ARC structure, and fixed block cambered surface one side is equipped with anti-skidding spare, is equipped with clamping mechanism on the end. The utility model discloses, the removal is cut and is cut the operation to the removal of fixed department of cutting, drives movable block and fixed block cooperation and presss from both sides tight reinforcing bar, forms two centre gripping points in the end both sides, prevents that the reinforcing bar from producing the resilience force after cutting and collapsing out, improves the security in operation district, cuts the back, and two sections reinforcing bars of cutting are opened in the automation, take out can, convenient to use.

Description

Hydraulic shear safe and stable

Technical Field

The utility model relates to a hydraulic pressure is cut technical field, especially relates to a safety and stability's hydraulic pressure is cut.

Background

The hydraulic shears, also called hydraulic pliers and hydraulic cable shears, is one kind of hydraulic tool, and features that it uses hydraulic principle, and the powerful hydraulic shears is one of the labor saving shearing tools, and it adopts the latest design, machining, heat treatment and surface treatment process, and selects high strength steel and aviation high strength aluminium alloy material, so that it has high strength, large strength, small volume, light weight, excellent quality, optimized mechanical design, unique cutter support, maximum shearing force and high durability.

However, when the existing hydraulic shears shear the steel bar, the steel bar can be subject to the action of self resilience force, so that the steel bar can be rapidly bounced off at the moment of shearing, the bursting direction is not fixed, and the potential safety hazard of workers in an operation area is caused, therefore, the safe and stable hydraulic shears are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a hydraulic shear with safety and stability.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a body is cut to safety and stability's hydraulic pressure, includes that the hydraulic pressure cuts the body, the hydraulic pressure is cut body upper portion one end and is articulated to have the depression bar, and the fixed end that is equipped with in body one end upper portion is cut to the hydraulic pressure, and the fixed end that is equipped with of end one side inner wall is cut to end, and the hydraulic pressure is cut the body and is close to end one side and be equipped with the removal and cut, and the hydraulic pressure is cut the inside pneumatic cylinder that is equipped with of body, and the pneumatic cylinder output passes hydraulic pressure and cuts body one side outer wall and remove one side fixed connection, it has the cavity to open in the end, and the equal bolt fastening of the relative both sides outer wall one end in end has the fixed block, and fixed block one side is cambered surface structure, and fixed block cambered surface one side is equipped with anti-skidding piece, is equipped with clamping mechanism on the end.

Preferably, the clamping mechanism comprises a rotating sleeve which penetrates through the outer walls of the two sides of the upper portion of the end head and is inserted into the outer wall of the two sides of the upper portion of the end head, the rotating sleeve is connected with the end head in a rotating mode, a first torsion spring is arranged at the rotating connection position of the rotating sleeve and the end head, an inserting shaft is arranged at the two ends of the rotating sleeve in a rotating mode, rotating rods are fixedly arranged at the two ends of the inserting shaft, a moving block is fixedly arranged at one end, away from the rotating sleeve, of each rotating rod, a cambered surface structure is arranged at the lower portion of one side of each moving block, the moving blocks are matched with the fixed blocks, and a linkage assembly is arranged between each moving shear and the rotating sleeve.

Furthermore, the two ends of the insertion shaft are both sleeved with second torsion springs, one end of each second torsion spring is fixedly arranged at one end of the corresponding rotating sleeve, and the other end of each second torsion spring is fixedly arranged on the insertion shaft.

Preferably, the linkage assembly comprises a strip-shaped groove formed in the bottom of the end, the strip-shaped groove is communicated with an inner cavity of the end, a T-shaped block is fixedly arranged on the upper portion of the movable shear, a tooth block is fixedly arranged on the upper portion of the T-shaped block, an outer gear ring is arranged at the middle position of the rotary sleeve along the outer wall of the rotary sleeve in a circle, and the outer gear ring is matched with the tooth block.

And furthermore, the anti-skid piece comprises an anti-skid rubber pad fixedly bonded on one side of the cambered surface of the fixed block.

As a further aspect of the utility model, the anti-skidding piece includes the even non-skid tab that sets up of fixed block along its cambered surface.

The utility model has the advantages that:

1. through the fixed block of all fixing the setting in end both sides lower part to all bonding in fixed block cambered surface one side has set up anti-skidding rubber pad, makes people when cutting the reinforcing bar, and the reinforcing bar is cut one side both ends of point and is set up respectively on two fixed blocks, and plays the buffering supporting role under the anti-skidding rubber pad effect in its cambered surface one side, avoids collapsing in the twinkling of an eye of the reinforcing bar is cut open.

2. Through the clamping mechanism arranged on the end and the linkage assembly arranged between the movable shear and the rotary sleeve, when in shearing operation, the internal hydraulic cylinder drives the movable shear to move towards the fixed shear, the internal toothed block is driven to move, when the movable shear moves to a certain position, the toothed block and the external gear ring are meshed to drive the rotary sleeve to rotate, the insertion shaft is driven to rotate under the action of the second torsion spring, the rotary rods on two sides drive the movable block to rotate along the rotary sleeve until the movable block and the fixed block are matched to clamp the steel bars, two clamping points are formed on two sides of the end, resilience generated after the steel bars are sheared is further prevented from collapsing, the safety of an operation area is improved, after the shearing operation, the hydraulic cylinder drives the movable shear to return, the rotary sleeve returns under the action of the first torsion spring, two sections of the sheared steel bars are automatically released, and the movable shear can be taken out, and the use is convenient.

Drawings

Fig. 1 is a schematic perspective view of a safety and stability hydraulic shear of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the internal mechanism of the safety and stability hydraulic shears provided by the present invention;

fig. 3 is a schematic view of a partial plan cross-sectional structure of a safe and stable hydraulic shear in embodiment 1 of the present invention;

fig. 4 is a schematic bottom perspective view of embodiment 2 of the safety and stability hydraulic shears of the present invention.

In the figure: 1. a hydraulic shear body; 2. a pressure lever; 3. a tip; 4. moving the scissors; 5. fixing scissors; 6. a fixed block; 7. a rotating rod; 8. a moving block; 9. rotating the sleeve; 10. anti-skid projections; 11. A strip-shaped groove; 12. a second torsion spring; 13. an outer ring gear; 14. inserting a shaft; 15. a tooth block; 16. a T-shaped block; 17. anti-skid rubber pad.

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.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Embodiment 1, refer to fig. 1-3, a safety and stability's hydraulic pressure is cut, cut body 1 including the hydraulic pressure, 1 upper portion one end of hydraulic pressure is articulated to have depression bar 2, the fixed end 3 that is equipped with in 1 one end upper portion of hydraulic pressure cut body, 3 one side inner walls of end are fixed to be equipped with fixedly and cut 5, 1 side of hydraulic pressure is cut and is equipped with the removal and cuts 4 near end 3, and 1 inside pneumatic cylinder that is equipped with of hydraulic pressure cut body, the pneumatic cylinder output passes 1 one side outer wall of hydraulic pressure and cuts 4 one side fixed connection with the removal, it has the cavity to open in the end 3, and 3 relative both sides outer wall one end of end equal bolt fastening has fixed block 6, fixed block 6 one side is cambered surface structure, 6 cambered surface one side of fixed block is equipped with anti-skidding piece, be equipped with clamping mechanism on the end 3.

In this embodiment, clamping mechanism inserts the commentaries on classics cover 9 of establishing including running through 3 upper portion both sides outer walls of end, and rotate between cover 9 and the end 3 and be connected, and change cover 9 and end 3 and rotate the junction and be equipped with first torsional spring, it is equipped with insertion shaft 14 to run through to change 9 both ends rotation of cover, and insertion shaft 14 both ends are all fixed and are equipped with bull stick 7, bull stick 7 keeps away from and changes 9 one end of cover and all fix and be equipped with movable block 8, and movable block 8 one side lower part is ARC structure, movable block 8 and 6 looks adaptations of fixed block, it is equipped with the linkage subassembly to remove to cut 4 and change between the cover 9.

In specific implementation, the two ends of the insertion shaft 14 are both sleeved with a second torsion spring 12, one end of the second torsion spring 12 is fixedly arranged at one end of the rotating sleeve 9, and the other end of the second torsion spring 12 is fixedly arranged on the insertion shaft 14.

Further, the linkage subassembly includes the bar groove 11 that 3 bottoms in end were seted up, and bar groove 11 is linked together with 3 inside cavities in end, and 4 upper portions of mobile scissors are fixed and are equipped with T-shaped piece 16, and the fixed tooth piece 15 that is equipped with in T-shaped piece 16 upper portion, and the middle position department of swivel sleeve 9 is equipped with outer ring gear 13 along its outer wall round, and outer ring gear 13 and 15 looks adaptations of tooth piece.

Specifically, the anti-skid part comprises anti-skid rubber pads 17 fixedly adhered to one sides of the cambered surfaces of the fixing blocks 6.

From the above description, it can be seen that the above embodiment 1 of the present invention achieves the following technical effects: when people cut off the reinforcing steel bars, two ends of one side of a cutting point of the reinforcing steel bars are respectively erected on the two fixing blocks 6, and play a role in buffering and supporting under the action of the anti-skidding rubber pads 17 in one side of the cambered surface of the reinforcing steel bars, when the reinforcing steel bars are cut off, the internal hydraulic cylinder drives the movable scissors 4 to move towards the fixed scissors 5, the internal tooth blocks 15 are driven to move, when the internal tooth blocks 15 move to a certain position, the tooth blocks 15 are meshed with the outer gear ring 13 to drive the rotating sleeve 9 to rotate, and the inserting shaft 14 is driven to rotate under the action of the second torsion spring 12. Make the bull stick 7 of both sides drive the movable block 8 and rotate along changeing cover 9, press from both sides tight reinforcing bar until movable block 8 and the cooperation of fixed block 6, form two exposed core points in 3 both sides in the end, further prevent to produce the resilience force after the reinforcing bar is cut and collapse out, improve the security in operation district, cut the back, the pneumatic cylinder return drives and removes 4 returns of cutting, changes cover 9 return under first torsion spring effect, two sections reinforcing bars of automatic relieving cutting, take out can, convenient to use.

Embodiment 2, referring to fig. 4, differs from embodiment 1 only in that the anti-slip means includes anti-slip projections 10 uniformly arranged along the arc surface of the fixing block 6.

The utility model discloses foretell embodiment 2 has realized following technological effect: when people cut the reinforcing bar, one side both ends of reinforcing bar shearing point set up respectively on two fixed blocks 6 to play the buffering supporting role under the effect of the non slipping spur 10 that sets up on one side of its cambered surface, when cutting the operation, inside pneumatic cylinder drive drives and removes and cuts 4 and remove to fixed 5 departments of cutting, drives inside tooth piece 15 and removes, and when removing to a locating position, tooth piece 15 and outer ring gear 13 meshing drive commentaries on classics cover 9 and rotate, drive under the effect of second torsional spring 12 and insert axle 14 and rotate. Make the bull stick 7 of both sides drive the movable block 8 and rotate along changeing cover 9, press from both sides tight reinforcing bar until movable block 8 and the cooperation of fixed block 6, form two exposed core points in 3 both sides in the end, further prevent to produce the resilience force after the reinforcing bar is cut and collapse out, improve the security in operation district, cut the back, the pneumatic cylinder return drives and removes 4 returns of cutting, changes cover 9 return under first torsion spring effect, two sections reinforcing bars of automatic relieving cutting, take out can, convenient to use.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a body (1) is cut to safety and stability's hydraulic pressure, includes that the hydraulic pressure cuts body (1) upper portion one end and articulates there is depression bar (2), and body (1) one end upper portion is cut to the hydraulic pressure is fixed to be equipped with end (3), and fixed being equipped with of end (3) one side inner wall is cut (5), and body (1) is cut to the hydraulic pressure is close to end (3) one side and is equipped with the removal and cut (4), and body (1) inside pneumatic cylinder that is equipped with is cut to the hydraulic pressure, and the pneumatic cylinder output passes the hydraulic pressure and cuts body (1) one side outer wall and remove and cut (4) one side fixed connection, it has the cavity to open in end (3), and the equal bolt fastening of end (3) relative both sides outer wall one end has fixed block (6), and fixed block (6) one side is cambered surface structure, and antiskid fixed block (6) cambered surface one side is equipped with the piece, is equipped with clamping mechanism on end (3).

2. The safe and stable hydraulic shear as claimed in claim 1, wherein the clamping mechanism comprises a rotating sleeve (9) inserted through the outer walls of the two sides of the upper portion of the end socket (3), the rotating sleeve (9) is rotatably connected with the end socket (3), a first torsion spring is arranged at the rotating connection position of the rotating sleeve (9) and the end socket (3), an inserting shaft (14) is rotatably inserted through the two ends of the rotating sleeve (9), rotating rods (7) are fixedly arranged at the two ends of the inserting shaft (14), a moving block (8) is fixedly arranged at one end of each rotating rod (7) far away from the rotating sleeve (9), the lower portion of one side of the moving block (8) is of an arc-shaped structure, the moving block (8) is matched with the fixed block (6), and a linkage assembly is arranged between the moving shear (4) and the rotating sleeve (9).

3. The hydraulic shear of claim 2, wherein a second torsion spring (12) is sleeved at each of the two ends of the insertion shaft (14), one end of the second torsion spring (12) is fixedly arranged at one end of the rotary sleeve (9), and the other end of the second torsion spring (12) is fixedly arranged on the insertion shaft (14).

4. The safe and stable hydraulic shear of claim 3, wherein the linkage assembly comprises a strip-shaped groove (11) formed in the bottom of the end (3), the strip-shaped groove (11) is communicated with a cavity inside the end (3), a T-shaped block (16) is fixedly arranged on the upper portion of the movable shear (4), a toothed block (15) is fixedly arranged on the upper portion of the T-shaped block (16), an outer gear ring (13) is arranged at the middle position of the rotating sleeve (9) along the outer wall of the rotating sleeve in a circle, and the outer gear ring (13) is matched with the toothed block (15).

5. A safety and stability hydraulic shears according to claim 4, wherein the anti-slip means comprises an anti-slip rubber pad (17) fixedly bonded to one side of the cambered surface of the fixing block (6).

6. A safety and stabilising hydraulic shear according to claim 4, wherein the anti-skid members comprise anti-skid lugs (10) on the fixed block (6) evenly spaced along its curved surface.

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