CN212070570U

CN212070570U - Olecranon hydraulic tong

Info

Publication number: CN212070570U
Application number: CN202020552900.8U
Authority: CN
Inventors: 胡非凡; 陈京华; 华顺庆; 徐璐; 孟庆虎; 董继犇
Original assignee: Changzhou Qianhand Construction Machinery Co ltd
Current assignee: Changzhou Qianhand Construction Machinery Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-04
Anticipated expiration: 2030-04-14

Abstract

The utility model provides a olecranon hydraulic tong relates to and digs quick-witted accessory field, including inlay main part, upper jaw subassembly, with the lower jaw subassembly and the hydraulic stem of upper jaw subassembly looks adaptation, wherein, the utility model discloses a both ends of hydraulic stem are connected with the rear portion of last pressing pincers and pressing pincers down is articulated respectively, and go up pressing pincers and press pincers down to rotate with the connecting plate through the hinge that passes the mounting hole and be connected, when consequently the hydraulic stem starts, upper jaw subassembly and lower jaw subassembly start simultaneously to realize quick start, effectively improve work efficiency.

Description

Olecranon hydraulic tong

Technical Field

The utility model relates to a dig the quick-witted accessory field, especially relate to an olecranon hydraulic tong.

Background

An excavator is also called as an excavating machine, and is an earth moving machine which excavates materials higher or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard.

The hydraulic tong that current and excavator matched with generally includes two sets of stationary dog and lower stationary dog, just as patent publication No. CN210231679U, the patent name is large-scale excavator swing arm welding hydraulic tong, it discloses large-scale excavator swing arm welding hydraulic tong, including the hydraulic tong body, the hydraulic tong body includes lower stationary dog, go up stationary dog and pincers body, go up the stationary dog, through dead lever a between lower connecting hole on the lower stationary dog and the pincers body in proper order through connection, and the both sides of dead lever b are fixed through the nut, run through its inside through the gag lever post on the pincers body, and the outside of gag lever post rotates and is connected with the rotation lantern ring, the outside of rotating the lantern ring is connected with hydraulic telescoping rod. The utility model discloses in, lower stationary dog on the hydraulic tong body, lower stationary dog, fixed plate and part spare part etc. are detachable connection, and through fixing such as bolt, consequently can make this hydraulic tong when needing to wash and maintain through such setting, or when depositing, can dismantle fast, it is also more convenient to install simultaneously, provide convenience for the staff, improve the life and the flexibility of this hydraulic tong, but because the only stationary dog activity of existing hydraulic tong, not only start slowly, and work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a quick start and effectively improve work efficiency's olecranon hydraulic tong.

The utility model discloses a realize through following technical scheme: a hydraulic pliers comprises an inlay body, an upper jaw component, a lower jaw component matched with the upper jaw component and a hydraulic rod, wherein,

the upper jaw assembly comprises an upper pressing clamp and an upper jaw clamp, and the upper jaw clamp is fixedly connected with the inner side of the front part of the upper pressing clamp;

the lower jaw assembly comprises a lower pressing clamp and a lower jaw clamp matched with the upper jaw clamp, and the lower jaw clamp is fixedly connected with the inner side of the front part of the lower pressing clamp;

the middle part of the front side of the inlay body is fixedly connected with a connecting plate, mounting holes are formed in the upper part and the lower part of the connecting plate, and the upper pressing clamp and the lower pressing clamp are rotatably connected with the connecting plate through hinge shafts penetrating through the mounting holes;

two ends of the hydraulic rod are respectively hinged with the rear parts of the upper pressing clamp and the lower pressing clamp;

the rear part of the inlay body is provided with a mounting seat connected with the movable arm.

The utility model discloses a both ends of hydraulic stem are connected with the rear portion of last pressing tongs and pressing tongs down is articulated respectively, and goes up the pressing tongs and press tongs down to rotate with the connecting plate through the hinge that passes the mounting hole and be connected, and when consequently the hydraulic stem started, the maxilla subassembly and the lower jaw subassembly started simultaneously to realize quick start, effectively improve work efficiency.

According to above-mentioned technical scheme, preferably, the inlay main part includes rotation portion, carousel, actuating mechanism and fixed part, and the fixed part passes through the carousel and rotates with rotation portion to be connected, and actuating mechanism drive carousel rotates, and the staff can be according to the job site, rotates the angle of settlement through actuating mechanism drive carousel and rotation portion, and then is convenient for shear the reinforcing bar or the concrete of different angles.

According to the above technical solution, preferably, the driving mechanism includes a motor and a gear set, an inner gear ring is disposed on the inner side of the turntable, the gear set includes a first gear fixedly connected to an output shaft of the motor and a second gear engaged with the first gear, the second gear is in meshing transmission with the inner gear ring, the diameter of the first gear is smaller than that of the second gear, and the motor drives the turntable to rotate through the first gear and the second gear.

According to the technical scheme, preferably, the inner side of the rotating part is provided with the arc groove, the front side and the rear side of the upper pressing clamp and the lower pressing clamp are fixedly connected with the sliding blocks matched with the arc groove, and the stability of the upper pressing clamp and the lower pressing clamp can be effectively enhanced through the arc groove and the sliding blocks in sliding fit.

According to the technical scheme, preferably, the magnetic lug is arranged on the inner side of the upper jaw, the slot matched with the magnetic lug is formed in the lower jaw, and the stability during occlusion can be further enhanced due to the matching of the magnetic lug and the slot.

The utility model has the advantages that: the utility model discloses a both ends of hydraulic stem are connected with the rear portion of last pressing tongs and pressing tongs down is articulated respectively, and goes up the pressing tongs and press tongs down to rotate with the connecting plate through the hinge that passes the mounting hole and be connected, and when consequently the hydraulic stem started, the maxilla subassembly and the lower jaw subassembly started simultaneously to realize quick start, effectively improve work efficiency.

Drawings

Fig. 1 shows a schematic structural view according to an embodiment of the present invention, now in an occluded state.

Fig. 2 shows another schematic structural diagram according to an embodiment of the present invention, now in an open state.

Figure 3 shows a schematic structural view of a drive mechanism in an embodiment according to the invention,

in the figure: 1. an inlay body; 2. a maxilla assembly; 3. a chin assembly; 4. a hydraulic lever; 5. pressing tongs upwards; 6. a jaw is mounted; 7. pressing down the pliers; 8. a jaw is clamped; 9. a connecting plate; 10. a hinge shaft; 11. a rotating part; 12. a turntable; 13. a drive mechanism; 14. a fixed part; 15. a mounting seat; 16. a motor; 17. a gear set; 18. an inner gear ring; 19. a first gear; 20. a second gear; 21. a circular arc groove; 22. a slider; 23. a magnetic bump.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figures, the utility model provides an olecranon hydraulic pliers, which comprises an inlay body 1, an upper jaw component 2, a lower jaw component 3 matched with the upper jaw component 2 and a hydraulic rod 4, wherein the upper jaw component 2 comprises an upper pressing pliers 5 and an upper jaw clamp 6, and the upper jaw clamp 6 is fixedly connected with the lower side of the front part of the upper pressing pliers 5; the lower jaw assembly 3 comprises a lower pressing clamp 7 and a lower jaw clamp 8 matched with the upper jaw clamp 6, and the lower jaw clamp 8 is fixedly connected with the upper side of the front part of the lower pressing clamp 7; the fixed connection can be welding or bolt connection, preferably bolt connection is adopted here, so that the upper jaw clamp 6 and the lower jaw clamp 8 can be maintained and replaced at the later stage conveniently, the middle part of the front side of the inlay body 1 is fixedly connected with a connecting plate 9, mounting holes are formed in the upper part and the lower part of the connecting plate 9, and the upper pressing clamp 5 and the lower pressing clamp 7 are rotatably connected with the connecting plate 9 through hinge shafts 10 penetrating through the mounting holes; two ends of the hydraulic rod 4 are respectively hinged with the rear parts of the upper pressing clamp 5 and the lower pressing clamp 7; the inlay body 1 comprises a rotating part 11, a rotating disc 12, a driving mechanism 13, a fixing part 14 and a mounting seat 15, the fixing part 14 is rotatably connected with the rotating part 11 through the rotating disc 12, the mounting seat 15 is fixedly connected with the tail part of the fixing part 14, the mounting seat 15 is used for being connected with a movable arm, the driving mechanism 13 drives the rotating disc 12 to rotate, a worker drives the rotating disc 12 and the rotating part 11 to rotate for a set angle through the driving mechanism 13 according to a construction site, thereby facilitating the shearing of steel bars or concrete with different angles, the driving mechanism 13 comprises a motor 16 and a gear set 17, an inner gear ring 18 is arranged on the inner side of the rotating disc 12, the gear set 17 comprises a first gear 19 fixedly connected with an output shaft of the motor 16 and a second gear 20 meshed with the first gear 19, the second gear 20 is meshed with the inner gear ring for transmission, and the diameter of the first gear 19 is smaller than that of the second gear 20, the motor 16 drives the turntable 12 to rotate through the first gear 19 and the second gear 20.

The working process is as follows:

according to the field construction condition, a worker drives the rotary table 12 to rotate through the motor 16, so that the hydraulic clamp can be quickly clamped on the steel bar or concrete to be cut; the hydraulic lever 4 is then actuated and the hydraulic lever 4 simultaneously pushes the rear portions of the upper and lower jaws 5 and 7, so that the upper and lower jaw assemblies 2 and 3 are gradually gripped, thereby rapidly completing the cutting work.

According to the above embodiment, preferably, the inner side of the rotating part 11 is provided with the arc groove 21, the front and rear sides of the upper pressing clamp 5 and the lower pressing clamp 7 are fixedly connected with the sliding blocks 22 matched with the arc groove 21, and the stability of the upper pressing clamp 5 and the lower pressing clamp 7 can be effectively improved through the arc groove 21 and the sliding blocks 22 in sliding fit.

Furthermore, the inner side of the upper jaw clamp 6 is provided with a magnetic lug 23, the lower jaw clamp 8 is provided with a slot matched with the magnetic lug 23, and the stability during occlusion can be further enhanced due to the matching of the magnetic lug 23 and the slot.

The utility model has the advantages that: the utility model discloses a both ends of hydraulic stem 4 are connected with the rear portion of last pressing tongs 5 and pressing tongs 7 is articulated respectively, and go up pressing tongs 5 and pressing tongs 7 down and rotate with connecting plate 9 through the hinge 10 that passes the mounting hole and be connected, therefore when hydraulic stem 4 starts, upper jaw subassembly 2 and lower jaw subassembly 3 start simultaneously to realize quick start, effectively improve work efficiency.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The olecranon hydraulic pliers are characterized by comprising an inlay body, an upper jaw assembly, a lower jaw assembly matched with the upper jaw assembly and a hydraulic rod, wherein,

the lower jaw assembly comprises lower pressing pliers and a lower jaw clamp matched with the upper jaw clamp, and the lower jaw clamp is fixedly connected with the inner side of the front part of the lower pressing pliers;

the rear portion of inlay main part is equipped with the mount pad that is connected with the swing arm.

2. The olecranon hydraulic pliers according to claim 1, wherein the inlay body includes a rotating portion, a turntable, a driving mechanism, and a fixing portion, the fixing portion being rotatably connected to the rotating portion via the turntable, the driving mechanism driving the turntable to rotate.

3. The olecranon hydraulic tong according to claim 2, wherein the driving mechanism comprises a motor and a gear set, an inner toothed ring is arranged inside the rotary disc, the gear set comprises a first gear fixedly connected with an output shaft of the motor and a second gear meshed with the first gear, and the second gear is in meshed transmission with the inner toothed ring.

4. The olecranon hydraulic tong according to claim 3, wherein the inner side of the rotating part is provided with an arc groove, and the front and rear sides of the upper and lower pressing tongs are fixedly connected with sliding blocks matched with the arc groove.

5. The olecranon hydraulic tong of any one of claims 1 to 4, wherein the inner side of the upper jaw is provided with a magnetic projection, and the lower jaw is provided with a slot adapted to the magnetic projection.