CN212419857U - Portable electric hydraulic shear - Google Patents
Portable electric hydraulic shear Download PDFInfo
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- CN212419857U CN212419857U CN202020461325.0U CN202020461325U CN212419857U CN 212419857 U CN212419857 U CN 212419857U CN 202020461325 U CN202020461325 U CN 202020461325U CN 212419857 U CN212419857 U CN 212419857U
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Abstract
The utility model discloses a portable electric hydraulic shear, which comprises a clamp seat, a clamp head component and a hydraulic pump, wherein a piston rod of the hydraulic pump passes through an inner hole of the clamp seat and is connected with the clamp head component; the hydraulic pump is positioned in the shell, and the clamp seat is positioned at the top of the shell; meanwhile, a motor and a control circuit board are arranged in the shell; the motor is connected with the hydraulic pump and drives the hydraulic pump to work; the control circuit board is connected with the motor and a control button on the shell, and the start and stop of the motor are controlled by pressing the control button; and a battery for supplying power to the motor is arranged at the bottom of the shell. The utility model discloses a pair of portable electronic hydraulic pressure is cut, it is direct to drive the binding clip subassembly by the motor drive hydraulic pump and shears the operation, has a key operation, labour saving and time saving, cuts fast characteristics.
Description
Technical Field
The utility model relates to a hydraulic pressure is cut, specifically is a portable electronic hydraulic pressure is cut.
Background
When the cable is installed, the cable is often required to be cut according to actual conditions, and hydraulic shears are required. However, at present, the existing hydraulic shears are in a manual operation structure, the operation is laborious and inconvenient, and particularly, the manual operation has great potential safety hazards in the high-altitude operation environment. In addition, the oil inlet speed of the manual operation structure is relatively slow, the operation speed is seriously influenced, and the use requirement of large-engineering cable wiring is difficult to meet.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model discloses a portable electronic hydraulic pressure is cut, its direct binding clip subassembly that drives by the motor drive hydraulic pump is sheared the operation, has a key operation, labour saving and time saving, characteristics that shear rate is fast.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a portable electronic hydraulic pressure is cut, is including pincers seat, binding clip subassembly and hydraulic pump, the piston rod of hydraulic pump from pincers seat hole pass and with the binding clip subassembly link to each other its characterized in that: the hydraulic pump is positioned in the shell, and the clamp seat is positioned at the top of the shell; meanwhile, a motor and a control circuit board are arranged in the shell; the motor is connected with the hydraulic pump and drives the hydraulic pump to work; the control circuit board is connected with the motor and a control button on the shell, and the start and stop of the motor are controlled by pressing the control button; and a battery for supplying power to the motor is arranged at the bottom of the shell.
More specifically, the binding clip assembly mainly comprises two binding clips, two types of T-shaped pieces, a tension spring, two rollers and a connecting piece; the two tong heads are oppositely arranged left and right, and the inner sides of the middle parts of the two tong heads are butted and connected through convex contact surfaces; the two tong heads are provided with notches above the convex contact surfaces, and a blade is fixedly arranged on each side notch; the two T-shaped pieces are respectively positioned at the front side and the rear side of the middle part of the two binding clip; the middle parts of the two tong heads are respectively provided with a connecting hole, each connecting hole is provided with a pin shaft, the same side ends of the two pin shafts are in pin joint with the two ends of the bottom of the corresponding side T-shaped piece, the heads of the two T-shaped pieces are connected with the tong seat through a common fixed shaft, and the two tong heads are provided with clearance grooves at the positions through which the fixed shaft passes; the tension springs are arranged on the convex contact surfaces of the two tong heads, which are lower than the connecting holes, and the lower parts of the two tong heads always have the tendency of rotating and closing relative to the pin shaft due to the reset force of the tension springs; the two sides of the clamp seat are provided with U-shaped grooves communicated with the inner hole of the clamp seat; the bottom ends of the two tong heads correspondingly extend into the U-shaped grooves on the corresponding sides, the bottom end profiles of the two tong heads are arranged into large arc surfaces, each large arc surface is abutted to a roller, the front end and the rear end of each roller are provided with rotating shafts, the rotating shafts are positioned and installed in the corresponding side notch arc grooves of the connecting piece, the connecting piece is installed in the tong seat through a bushing, the lower part of the connecting piece is provided with a guide head, and the guide head penetrates through the bushing and is connected with a piston rod of the hydraulic pump.
More specifically, the convex contact surface is provided with an arc groove, and the arc groove is provided with a ball.
More specifically, the two tong heads are provided with a transverse connecting hole and a straight-through hole vertical to the transverse connecting hole at the position where the tension spring is arranged; the tension spring is arranged in the transverse connecting hole, and two ends of the tension spring are connected with the pin in the through hole and have pretension amount.
More specifically, the notch is provided with a mounting groove for the blade, and the blade is fixed in the mounting groove.
The utility model discloses when using, only need press the work of the control button starter motor on the casing, and then make hydraulic pump oil feed promote the piston rod and stretch out, and stretch out of piston rod will promote the connecting piece in step and two gyro wheels above that stretch out, and the anteextension of two gyro wheels, will force the binding clip bottom that corresponds the side connection separately and outwards remove, and the outer removal of binding clip bottom will make two binding clips further tensile extension spring and round pin axle rotate relatively, make the incision closure of binding clip head and realize the operation of cutting off to the cable.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic perspective exploded view of the present invention;
FIG. 3 is a schematic perspective exploded view of the hydraulic pump, pump block and forcep head assembly;
FIG. 4 is a schematic view of a three-dimensional exploded structure of the binding clip of the present invention;
fig. 5 is a schematic perspective view of the clamp base of the present invention.
Detailed Description
As shown in fig. 1-5, a portable electric hydraulic shears comprises a jaw holder 1, a jaw assembly 2 and a hydraulic pump 3, wherein a piston rod 31 of the hydraulic pump 3 passes through an inner hole 11 of the jaw holder and is connected with the jaw assembly 3.
The hydraulic pump 3 is located in the housing 4, and the caliper holder 1 is located on top of the housing 4. Meanwhile, a motor 5 and a control circuit board 6 are arranged in the shell 4; wherein the electric motor 5 is connected to the hydraulic pump 3 and drives the latter to operate. The control circuit board 6 is connected with the motor 5 and a control button 41 on the shell 4, and the start and stop of the motor 5 are controlled by pressing the control button 41. The bottom of the shell 4 is provided with a battery 7 for supplying power to the motor.
The binding clip assembly 2 mainly comprises two binding clips 21, two types of T-shaped pieces 22, a tension spring 23, two rollers 24 and a connecting piece 25.
The two binding clip 21 are arranged oppositely left and right, and the inner sides of the middle parts of the two binding clip are provided with convex contact surfaces 211 which are connected in an abutting mode. Here, in order to ensure the position correspondence of the convex contact surface 211 and reduce friction, an arc groove 2111 is provided at a middle position of the convex contact surface 211, and a ball 2112 is installed in the arc groove 2111.
The two pliers heads 21 are provided with a notch 212 above the convex contact surface 211, and a blade 213 is fixedly mounted on each side notch 212. In consideration of the problem of the later maintenance of the blade 213, the notch 212 is provided with a mounting groove 2121 of the blade 213, and the blade 213 is fixed in the mounting groove 2121 by the screw 2131, so that in use, once the blade 213 is worn or damaged, only the corresponding blade 213 needs to be replaced, the maintenance is convenient, and the maintenance cost is low. Each blade 213 is provided with an L-shaped blade 2132, and the two L-shaped blades 2132 are disposed opposite to each other to form a U-shaped cutting opening.
The two types of T-shaped pieces 22 are symmetrically arranged at the front side and the rear side of the middle parts of the two binding clip 21.
The middle parts 21 of the two pliers heads are respectively provided with a connecting hole 214, each connecting hole 214 is internally provided with a pin shaft 215, the same side ends of the two pin shafts 215 are movably connected with the two ends 221 of the bottom of the corresponding side T-shaped part 22 in a pin joint mode, and the structure enables the pliers heads 21 on each side to rotate relative to the corresponding pin shafts 215 to carry out shearing operation. While the heads 222 of the two types of tees are connected to the pliers seat 1 by a common fixed shaft 223. In order to avoid structural interference, the two bits 21 are provided with a clearance groove 216 at a position where the fixed shaft 223 passes through, and the clearance groove 216 prevents the lower portion of the bit 21 from contacting the fixed shaft 223 even when the lower portion is closed to the limit position.
The tension spring 23 is arranged on the convex contact surface 211 of the two binding clip 21 which is lower than the connecting hole 214. In consideration of the installation requirement of the tension spring 23, the two binding clip 21 are provided with a transverse connecting hole 217 and a through hole 218 which is vertical to the transverse connecting hole at the position where the tension spring 23 is installed. The tension spring 23 is installed in the transverse connecting hole 217, and both ends of the tension spring 23 are connected with the pin 219 in the through hole 218 and have a certain pretension. After the assembly is completed, the restoring force of the tension spring 23 makes the lower parts of the two bits 21 always have a tendency of rotating and closing relative to the pin shaft 215, and the corresponding effect is to make the head notches 212 of the two bits 21 always have a tendency of opening, so as to facilitate the opening and restoring of the two bits 21 after the cutting is completed.
The forceps holder 1 is provided with U-shaped grooves 12 on both sides thereof, which are communicated with the inner holes 11 thereof.
The bottom ends of the two binding clip 21 correspondingly extend into the U-shaped groove 12 on the corresponding side. The bottom end profiles of the two tong heads 21 are arranged into large arc surfaces 210, each large arc surface 210 is connected with a roller 24 in an abutting mode, the front end and the rear end of each roller 24 are provided with rotating shafts 241, the rotating shafts 241 are positioned and installed in corresponding side notch arc grooves 251 of the connecting piece 25, the connecting piece 25 is installed in the tong seat 1 through a lining 26, the lower portion of the connecting piece 25 is provided with a guide head 253, and the guide head 253 penetrates through the lining 26 to be connected with a piston rod 31 of the hydraulic pump 3.
When the utility model is used, the control button 41 on the shell 4 is only needed to be pressed to start the motor 5 to work, so that the oil inlet of the hydraulic pump 3 pushes the piston rod 31 to extend out, the extension of the piston rod 31 synchronously pushes the connecting piece 25 and the two rollers 24 thereon to extend out, the extension of the two rollers 24 forces the bottom ends of the pliers heads 21 which are respectively connected with the corresponding sides to move outwards, the outward movement of the bottom ends of the pliers heads 21 further stretches the tension spring 23 and rotates relative to the pin shaft 215, and the cut 212 at the head parts of the pliers heads 21 is closed to realize the cutting operation of the cable,
to sum up, the utility model discloses the design is a portable electronic hydraulic pressure is cut, and it is direct to drive binding clip subassembly 2 by motor 5 drive hydraulic pump 3 and cut the operation, has a key operation, and labour saving and time saving cuts fast characteristics, the cable of specially adapted among the high altitude construction and cuts off the operation.
The above, it is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical principles of the present invention to any simple modification, equivalent change or decoration of the above embodiments, still belong to the technical solution of the present invention.
Claims (5)
1. The utility model provides a portable electronic hydraulic pressure is cut, is including pincers seat, binding clip subassembly and hydraulic pump, the piston rod of hydraulic pump from pincers seat hole pass and with the binding clip subassembly link to each other its characterized in that: the hydraulic pump is positioned in the shell, and the clamp seat is positioned at the top of the shell; meanwhile, a motor and a control circuit board are arranged in the shell; the motor is connected with the hydraulic pump and drives the hydraulic pump to work; the control circuit board is connected with the motor and a control button on the shell, and the start and stop of the motor are controlled by pressing the control button; and a battery for supplying power to the motor is arranged at the bottom of the shell.
2. A portable electric hydraulic shear as defined in claim 1, wherein: the binding clip assembly mainly comprises two binding clips, two types of T-shaped pieces, a tension spring, two rollers and a connecting piece; the two tong heads are oppositely arranged left and right, and the inner sides of the middle parts of the two tong heads are butted and connected through convex contact surfaces; the two tong heads are provided with notches above the convex contact surfaces, and a blade is fixedly arranged on each side notch; the two T-shaped pieces are respectively positioned at the front side and the rear side of the middle part of the two binding clip; the middle parts of the two tong heads are respectively provided with a connecting hole, each connecting hole is provided with a pin shaft, the same side ends of the two pin shafts are in pin joint with the two ends of the bottom of the corresponding side T-shaped piece, the heads of the two T-shaped pieces are connected with the tong seat through a common fixed shaft, and the two tong heads are provided with clearance grooves at the positions through which the fixed shaft passes; the two tong heads are connected at the lower position of the convex contact surface through a tension spring, and the lower parts of the two tong heads always have the tendency of rotating and closing relative to the pin shaft due to the reset force of the tension spring; the two sides of the clamp seat are provided with U-shaped grooves communicated with the inner hole of the clamp seat; the bottom ends of the two tong heads correspondingly extend into the U-shaped grooves on the corresponding sides, the bottom end profiles of the two tong heads are arranged into large arc surfaces, each large arc surface is abutted to a roller, the front end and the rear end of each roller are provided with rotating shafts, the rotating shafts are positioned and installed in the corresponding side notch arc grooves of the connecting piece, the connecting piece is installed in the tong seat through a bushing, the lower part of the connecting piece is provided with a guide head, and the guide head penetrates through the bushing and is connected with a piston rod of the hydraulic pump.
3. A portable electric hydraulic shear as defined in claim 2, wherein: and the convex contact surface is provided with an arc groove, and a ball is arranged in the arc groove.
4. A portable electric hydraulic shear as defined in claim 2, wherein: the two tong heads are provided with a transverse connecting hole and a straight-through hole vertical to the transverse connecting hole at the position where the tension spring is arranged; the tension spring is arranged in the transverse connecting hole, and two ends of the tension spring are connected with the pin in the through hole and have pretension amount.
5. A portable electric hydraulic shear as defined in claim 2, wherein: the notch is provided with a mounting groove of the blade, and the blade is fixed in the mounting groove through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020461325.0U CN212419857U (en) | 2020-04-01 | 2020-04-01 | Portable electric hydraulic shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020461325.0U CN212419857U (en) | 2020-04-01 | 2020-04-01 | Portable electric hydraulic shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212419857U true CN212419857U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020461325.0U Active CN212419857U (en) | 2020-04-01 | 2020-04-01 | Portable electric hydraulic shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212419857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751786A (en) * | 2021-09-24 | 2021-12-07 | 国网浙江省电力有限公司宁波供电公司 | Electrified little generating line shearing mechanism of area stress damper |
| CN114309778A (en) * | 2022-02-07 | 2022-04-12 | 天泽电力(天津)有限公司 | Hydraulic pressure copper bar cutter |
-
2020
- 2020-04-01 CN CN202020461325.0U patent/CN212419857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751786A (en) * | 2021-09-24 | 2021-12-07 | 国网浙江省电力有限公司宁波供电公司 | Electrified little generating line shearing mechanism of area stress damper |
| CN114309778A (en) * | 2022-02-07 | 2022-04-12 | 天泽电力(天津)有限公司 | Hydraulic pressure copper bar cutter |
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