CN218732337U - Powerful hydraulic tong head and hydraulic tong - Google Patents
Powerful hydraulic tong head and hydraulic tong Download PDFInfo
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- CN218732337U CN218732337U CN202222807262.1U CN202222807262U CN218732337U CN 218732337 U CN218732337 U CN 218732337U CN 202222807262 U CN202222807262 U CN 202222807262U CN 218732337 U CN218732337 U CN 218732337U
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Abstract
The utility model discloses a powerful hydraulic binding clip and hydraulic tong, wherein the powerful hydraulic binding clip comprises a binding clip base, a binding clip upper cover is arranged above the binding clip base, the binding clip base is detachably connected with the binding clip upper cover, a crimping position is arranged between the binding clip base and the binding clip upper cover, a binding clip oil cylinder is arranged below the binding clip base, and an oil cylinder piston of the binding clip oil cylinder penetrates through the binding clip base and extends to the crimping position; the utility model has the advantages that the whole structure is simple, convenient to use to the person of facilitating the use controls, can prevent unexpected fracture, does not have the danger of splashing.
Description
Technical Field
The utility model belongs to the technical field of hydraulic tong, specific theory relates to a powerful hydraulic tong head and hydraulic tong.
Background
The hydraulic clamp is a special hydraulic tool special for crimping a cable and a wiring terminal in the power engineering; including integrated, split, motorized, manual, etc.
The hydraulic tongs are divided into a plurality of categories, such as separated/integrated hydraulic tongs, mechanical hydraulic tongs, manual hydraulic tongs, electric hydraulic tongs and the like. The crimping pliers consists of an oil tank, a power mechanism, a reversing valve, a pressure relief valve and an oil pumping mechanism, wherein the oil pumping mechanism consists of an oil pump body, high-pressure oil outlet holes, low-pressure oil outlet holes, an eccentric shaft, an eccentric bearing, a driven gear, a pair of high-pressure oil pumps and a low-pressure oil pump, the oil pump body is fixedly suspended on an oil tank cover, the high-pressure oil outlet holes and the low-pressure oil outlet holes are formed in the oil pump body and are connected with an oil circuit of the pressure relief valve, the eccentric shaft is longitudinally arranged, the upper end of the eccentric shaft is pivoted in the center of the oil pump body, the lower end of the eccentric shaft is fixedly provided with the eccentric bearing, the driven gear is fixedly arranged at the top of the eccentric shaft and is connected with the power mechanism, the high-pressure oil pumps and the low-pressure oil pumps are fixedly suspended on the oil pump body and are respectively provided with actuating components contacted with the eccentric bearing, and pump cavities of the high-pressure oil pumps and the low-pressure oil pumps are respectively communicated with the high-pressure oil outlet holes and the low-pressure oil outlets.
Most of the existing hydraulic tongs are triggered manually, and other operations cannot be performed after both hands are occupied, so that the existing hydraulic tongs are inconvenient to operate, poor in practicability and incapable of meeting the use requirements; in the prior art, steel is easy to break and hurt people often occur in the crimping process of the hydraulic pliers.
SUMMERY OF THE UTILITY MODEL
The to-be-solved main technical problem of the utility model is to provide an overall structure is simple, convenient to use, and convenient to use person controls to can prevent unexpected fracture, do not have the powerful hydraulic tong head and the hydraulic tong that splash danger.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a powerful hydraulic tong head, includes the tong head base, and the top of tong head base is provided with the tong head upper cover, is detachable connection between tong head base and the tong head upper cover, is provided with the crimping position between tong head base and the tong head upper cover, and the tong head hydro-cylinder is installed to the below of tong head base, and the hydro-cylinder piston of tong head hydro-cylinder runs through the tong head base and extends to crimping position department.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
the binding clip base comprises a base main body, two groups of mounting seat groups are integrally connected above the base main body, and the two groups of mounting seat groups are arranged in parallel; an oil cylinder piston hole is formed in the middle of the base body, and the oil cylinder piston is movably installed in the oil cylinder piston hole.
Further optimization: each group of mounting seat groups comprises two mounting columns which are arranged in parallel, and a mounting groove is arranged between the two mounting columns; first bolt holes are respectively formed in the mounting columns, and the first bolt holes in the two mounting columns of each mounting base group are coaxially arranged.
Further optimization: the upper cover of the binding clip comprises an upper cover main body, and connecting columns are respectively and integrally connected with the positions, corresponding to the two mounting grooves, below the upper cover main body; the thickness of the connecting column is matched with the width of the mounting groove.
Further optimization: two spliced poles are installed respectively in two corresponding mounting grooves, and the second bolt hole has been seted up with the corresponding position department in first bolt hole on the spliced pole, and first bolt hole and second bolt are downthehole to insert jointly and are equipped with the high strength bolt.
Further optimization: a first connecting hole is formed in the upper cover main body and is close to the position below the upper cover main body, the first connecting hole penetrates through two side faces of the upper cover main body, and an upper die fastening screw penetrates through the first connecting hole.
Further optimization: an upper cover handle is arranged on one side face, away from the binding clip base, of the binding clip upper cover, and the upper cover handle is detachably mounted on the binding clip upper cover.
The utility model also provides a powerful hydraulic tong, this hydraulic tong contain above-mentioned powerful hydraulic tong head, and this hydraulic tong provides power with hydraulic power unit, it freely receive and releases the pipeline to be provided with between hydraulic power unit and the powerful hydraulic tong head.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
the hydraulic power mechanism comprises an oil tank, an oil pump is installed in the oil tank, an oil pump motor is installed above the oil tank, the power output end of the oil pump motor is in transmission connection with the oil pump, and the oil outlet of the oil pump is communicated with a hydraulic clamp oil pump electromagnetic throttle valve through a pipeline.
Further optimization: the free retraction pipeline comprises a hydraulic oil pipe spring storage disc, a hydraulic oil pipe is wound on the hydraulic oil pipe spring storage disc, and an oil pump end connector and an oil cylinder end connector are respectively arranged at two ends of the hydraulic oil pipe; the oil pump end joint is communicated with the liquid outlet end of the hydraulic tong oil pump electromagnetic throttle valve, and the oil cylinder end joint is communicated with the oil inlet end of the tong head oil cylinder.
The hydraulic tong comprises a tong head base, a high-strength bolt and a tong head upper cover, the high-strength bolt is adopted to conveniently connect the tong head base and the tong head upper cover, the hydraulic tong is convenient to disassemble, the hydraulic tong die is easy to take out, and the hydraulic tong is convenient to overhaul and maintain; through setting up the upper cover handle, be convenient for remove hydraulic tong head, facilitate the use improves the result of use.
The cable crimping terminal can meet the requirements of all types of cable crimping terminals commonly used in the market, and only different types of dies, high-power oil pumps and oil pipes with larger pressure need to be equipped, so that the universality is excellent; the structure is simple, the operation is easy, the damage is not easy, the service life is long, and the production cost is low; the strength is high, the fracture is not easy to occur, multiple insurance is realized, and the use safety is ensured; the device is small, exquisite and flexible, and is convenient to use in a mobile manner.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic tong head in an embodiment of the present invention;
FIG. 2 is a schematic view of the assembly of the base of the binding clip and the upper cover of the binding clip according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of the base of the binding clip according to the embodiment of the present invention;
FIG. 4 is a schematic structural view of an upper cover of the binding clip according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a high-strength bolt according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a hydraulic tong main unit in the embodiment of the present invention;
fig. 7 is the embodiment of the utility model provides an in the embodiment structural schematic of hydraulic pressure oil pipe spring take-up reel.
In the figure: 1-a tong head base; 101-a base body; 102-a set of mounting seats; 103-mounting posts; 104-a mounting groove; 105-a first plug hole; 2-high strength bolt; 3, covering the clamp head; 301-upper cap body; 302-connecting column; 303-a second plug hole; 304-a first connection aperture; 305-a second connection hole; 4, covering a handle on the cover; 5-fastening screws of the upper die; 6-handle fastening screw; 7-cylinder piston hole; 8-high strength bolt safety bolt hole; 9-an oil pump motor; 10-a hydraulic oil pipe spring receiving plate; 11-hydraulic oil pipe; 12-oil pump end joint; 13-oil tank; 14-oil discharge; 15-a liquid level meter; 16-hydraulic clamp oil pump electromagnetic throttle valve; 17-an oil filling port; 18-a tong head oil cylinder; 19-cylinder piston; and 20-oil cylinder end joint.
Detailed Description
As shown in fig. 1-5; the utility model provides a powerful hydraulic tong head, includes tong head base 1, the top of tong head base 1 is provided with tong head upper cover 3, be detachable connection between tong head base 1 and the tong head upper cover 3, be provided with the crimping position between tong head base 1 and the tong head upper cover 3, tong head hydro-cylinder 18 is installed to the below of tong head base 1, the hydro-cylinder piston 19 of tong head hydro-cylinder 18 runs through tong head base 1 and extends to crimping position department.
An upper die (not shown in the figure) is detachably and fixedly connected to the crimping position of the upper jaw cover 3, a lower die (not shown in the figure) is movably mounted to the crimping position of the jaw base 1, and the lower die is detachably and fixedly connected to the oil cylinder piston 19.
By the design, the tong head oil cylinder 18 works to drive the lower die to move upwards through the oil cylinder piston 19, the lower die moves towards one side close to the upper die at the moment, and when a workpiece to be crimped is placed between the lower die and the upper die, the lower die moves towards one side close to the upper die and is matched with the upper die, the workpiece to be crimped can be crimped, and a crimping process is completed.
The movable taking piece of the hydraulic tong die is just a gap between the tong head base 1 and the tong head upper cover 3, so that the pressure of the tong head base 1 and the tong head upper cover 3 is greatly reduced, and the fracture risk is reduced.
In this embodiment, the lower mold and the upper mold are both in the prior art, and the lower mold and the upper mold are serialized products, which can be used for different working conditions, such as crimping, mold pressing, cutting, and the like, and are not described herein again.
The binding clip base 1 comprises a base main body 101, wherein two groups of mounting seat groups 102 are integrally connected to the upper side of the base main body 101, and the two groups of mounting seat groups 102 are arranged in parallel.
Each set of mounting seat set 102 includes two mounting posts 103 arranged in parallel, and a mounting groove 104 is arranged between the two mounting posts 103.
The mounting posts 103 are respectively provided with first plug pin holes 105, and the first plug pin holes 105 of the two mounting posts 103 of each mounting seat group 102 are coaxially arranged.
An oil cylinder piston hole 7 is formed in the middle of the base main body 101, and the upper end and the lower end of the oil cylinder piston hole 7 penetrate through the upper end face and the lower end face of the base main body 101 respectively.
The diameter of the inner surface of the oil cylinder piston hole 7 is matched with the diameter of the outer surface of the oil cylinder piston 19.
The binding clip oil cylinder 18 is fixedly arranged below the base main body 101, and an oil cylinder piston 19 of the binding clip oil cylinder 18 is movably arranged in the oil cylinder piston hole 7.
One end of the oil cylinder piston 19, which is far away from the binding clip oil cylinder 18, extends to a pressure joint position through the oil cylinder piston hole 7.
The forceps head upper cover 3 comprises an upper cover main body 301, and connecting columns 302 are respectively and integrally connected to positions below the upper cover main body 301 corresponding to the two mounting grooves 104.
The two connecting columns 302 are arranged in parallel, and the thickness of the connecting columns 302 is matched with the width of the mounting groove 104.
The two connecting columns 302 are respectively installed in the two corresponding installation grooves 104, and second pin holes 303 are formed in the positions, corresponding to the first pin holes 105, of the connecting columns 302.
High-strength bolts 2 are inserted into the first bolt holes 105 and the second bolt holes 303 together, and the high-strength bolts 2 are used for fixedly connecting the corresponding connecting columns 302 and the mounting columns 103.
By the design, the high-strength bolt 2 is matched with the first bolt hole 105 and the second bolt hole 303, the upper cover 3 of the binding clip can be detachably and fixedly connected to the binding clip base 1, and the binding clip is convenient to assemble and install.
The upper cover main body 301 has a first connection hole 304 near the lower position thereof, and the first connection hole 304 penetrates through two side surfaces of the upper cover main body 301.
An upper die fastening screw 5 penetrates through the first connecting hole 304, and the upper die fastening screw 5 is used for connecting an upper die, so that the upper die is fixedly installed on the upper jaw cover 3.
An upper cover handle 4 is arranged on one side face, far away from the binding clip base 1, of the binding clip upper cover 3, and the upper cover handle 4 is detachably mounted on the binding clip upper cover 3.
A plurality of second connecting holes 305 are formed in one side surface of the upper cover main body 301, which is far away from the binding clip base 1, and the plurality of second connecting holes 305 are arranged at intervals.
The upper cover handle 4 is connected with a handle fastening screw 6, and the handle fastening screw 6 is in threaded connection with the second connecting hole 305.
By means of the design, the handle fastening screws 6 are in threaded connection with the second connecting holes 305, so that the upper cover handles 4 can be detachably mounted on the upper jaw cover 3, and the assembly and the mounting are convenient.
A high-strength bolt safety bolt hole 8 is coaxially formed in one end face of the high-strength bolt 2, and a safety rope is connected in the high-strength bolt safety bolt hole 8.
Design like this, can be used for connecting the safety rope through high strength bolt safety bolt hole 8, adopt the cooperation of safety rope and high strength bolt 2, can prevent unexpected fracture to when taking place unexpected fracture, can prevent unexpected fracture departure, improve the security.
The clamp head base 1 and the clamp head upper cover 3 are detachably connected through the insertion of the high-strength bolt 2, and the three parts are subjected to thermal treatment and thermal refining treatment, so that high tensile resistance and torsion resistance are achieved, the safety of a user is improved, and the model range of a hydraulic clamp crimping terminal is widened.
The heat treatment of the binding clip base 1, the binding clip upper cover 3 and the high-strength bolt 2 is the prior art.
Therefore, the powerful hydraulic tong head is composed of three parts, namely a tong head base 1, a high-strength bolt 2 and a tong head upper cover 3, the high-strength bolt 2 is adopted, the tong head base 1 and the tong head upper cover 3 can be conveniently connected, the powerful hydraulic tong head is convenient to disassemble, a hydraulic tong die is easy to take out, the powerful hydraulic tong head is convenient to overhaul and maintain, the movable hydraulic tong head can be conveniently moved by increasing the upper cover handle 4, the powerful hydraulic tong head is convenient to use, and the using effect is improved.
As shown in fig. 1 and 6-7; the utility model also provides a powerful hydraulic tong, this hydraulic tong include above-mentioned powerful hydraulic tong head, this hydraulic tong provides power with hydraulic power unit, it freely receive and releases the pipeline to be provided with between hydraulic power unit and the powerful hydraulic tong head.
The hydraulic power mechanism comprises an oil tank 13, an oil pump is installed in the oil tank 13, an oil pump motor 9 is installed above the oil tank 13, the power output end of the oil pump motor 9 is in transmission connection with the oil pump, and the oil outlet of the oil pump is communicated with a hydraulic clamp oil pump electromagnetic throttle valve 16 through a pipeline.
Oil filler point 17 has been seted up to the top of oil tank 13, oil filler point 17 department installs the oil tank cap, the oil tank cap is used for shutoff oil filler point 17.
A liquid level meter 15 is installed on one side of the oil tank 13, and the liquid level meter 15 is used for detecting the liquid level of hydraulic oil in the oil tank 13.
An oil discharge port 14 is formed in one side of the oil tank 13 and is close to the position below the oil tank, the oil discharge port 14 is communicated with the inner cavity of the oil tank 13, and hydraulic oil in the oil tank 13 can be discharged through the oil discharge port 14.
The free retraction pipeline comprises a hydraulic oil pipe spring storage disc 10, a hydraulic oil pipe 11 is wound on the hydraulic oil pipe spring storage disc 10, and an oil pump end connector 12 and an oil cylinder end connector 20 are respectively arranged at two ends of the hydraulic oil pipe 11.
The oil pump end connector 12 is communicated with the liquid outlet end of the hydraulic tong oil pump electromagnetic throttle valve 16, and the oil cylinder end connector 20 is communicated with the oil inlet end of the tong head oil cylinder 18.
By the design, when the hydraulic clamp oil pump is used, the oil pump motor 9 operates to drive the oil pump to work, the oil pump pumps hydraulic oil at the moment, the maximum oil pressure is controlled through the hydraulic clamp oil pump electromagnetic throttle valve 16, then the hydraulic oil enters the hydraulic oil pipe 11 from the oil pump end connector 12 and flows to the oil cylinder end connector 20 from the hydraulic oil pipe 11, the hydraulic pressure output by the oil cylinder end connector 20 enters the clamp oil cylinder 18 at the moment, the clamp oil cylinder 18 is filled with the hydraulic oil, the oil cylinder piston 19 is ejected, and therefore the upper die on the oil cylinder piston 19 rises.
When the workpiece to be crimped is placed between the lower die and the upper die, the lower die moves towards one side close to the upper die and is matched with the upper die, the workpiece to be crimped can be crimped, and the crimping process is completed.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (10)
1. The utility model provides a powerful hydraulic tong head, includes tong head base (1), its characterized in that: the clamp head base is characterized in that a clamp head upper cover (3) is arranged above the clamp head base (1), the clamp head base (1) is detachably connected with the clamp head upper cover (3), a compression joint position is arranged between the clamp head base (1) and the clamp head upper cover (3), a clamp head oil cylinder (18) is installed below the clamp head base (1), and an oil cylinder piston (19) of the clamp head oil cylinder (18) penetrates through the clamp head base (1) and extends to the compression joint position.
2. A power hydraulic tong head as defined in claim 1, further comprising: the binding clip base (1) comprises a base main body (101), two groups of mounting seat groups (102) are integrally connected above the base main body (101), and the two groups of mounting seat groups (102) are arranged in parallel; an oil cylinder piston hole (7) is formed in the middle of the base body (101), and an oil cylinder piston (19) is movably mounted in the oil cylinder piston hole (7).
3. A power hydraulic tong head as defined in claim 2, further comprising: each group of mounting seat groups (102) comprises two mounting columns (103) which are arranged in parallel, and a mounting groove (104) is arranged between the two mounting columns (103); first bolt holes (105) are respectively formed in the mounting columns (103), and the first bolt holes (105) in the two mounting columns (103) of each mounting base group (102) are coaxially arranged.
4. A power hydraulic tong head as defined in claim 3, further comprising: the upper jaw cover (3) comprises an upper cover main body (301), and connecting columns (302) are respectively and integrally connected to the positions, corresponding to the two mounting grooves (104), below the upper cover main body (301); the thickness of the connecting column (302) is matched with the width of the mounting groove (104).
5. A power hydraulic tong head as defined in claim 4, further comprising: two spliced poles (302) are installed respectively in two corresponding mounting grooves (104), and second bolt hole (303) have been seted up with first bolt hole (105) corresponding position department on spliced pole (302), insert jointly in first bolt hole (105) and second bolt hole (303) and be equipped with high strength bolt (2).
6. A power hydraulic tong head as defined in claim 5, further comprising: go up and have seted up first connecting hole (304) near its below position department in upper cover main part (301), first connecting hole (304) run through the both sides face of upper cover main part (301), wear to be equipped with in first connecting hole (304) and go up mould fastening screw (5).
7. A power hydraulic tong head as defined in claim 6, further comprising: an upper cover handle (4) is arranged on one side face, away from the binding clip base (1), of the binding clip upper cover (3), and the upper cover handle (4) is detachably mounted on the binding clip upper cover (3).
8. A powerful hydraulic tong is characterized in that: the hydraulic pliers comprise the powerful hydraulic pliers head of any one of claims 1 to 7, wherein the hydraulic pliers are powered by a hydraulic power mechanism, and a freely retractable pipeline is arranged between the hydraulic power mechanism and the powerful hydraulic pliers head.
9. A power hydraulic tong as defined in claim 8, further comprising: the hydraulic power mechanism comprises an oil tank (13), an oil pump is installed in the oil tank (13), an oil pump motor (9) is installed above the oil tank (13), the power output end of the oil pump motor (9) is in transmission connection with the oil pump, and the oil outlet of the oil pump is communicated with a hydraulic clamp oil pump electromagnetic throttle valve (16) through a pipeline.
10. A power hydraulic tong as defined in claim 9, further comprising: the free retraction pipeline comprises a hydraulic oil pipe spring storage disc (10), a hydraulic oil pipe (11) is wound on the hydraulic oil pipe spring storage disc (10), and an oil pump end connector (12) and an oil cylinder end connector (20) are respectively arranged at two ends of the hydraulic oil pipe (11); the oil pump end connector (12) is communicated with the liquid outlet end of the hydraulic tong oil pump electromagnetic throttle valve (16), and the oil cylinder end connector (20) is communicated with the oil inlet end of the tong head oil cylinder (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222807262.1U CN218732337U (en) | 2022-10-25 | 2022-10-25 | Powerful hydraulic tong head and hydraulic tong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222807262.1U CN218732337U (en) | 2022-10-25 | 2022-10-25 | Powerful hydraulic tong head and hydraulic tong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218732337U true CN218732337U (en) | 2023-03-24 |
Family
ID=85588295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222807262.1U Active CN218732337U (en) | 2022-10-25 | 2022-10-25 | Powerful hydraulic tong head and hydraulic tong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218732337U (en) |
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2022
- 2022-10-25 CN CN202222807262.1U patent/CN218732337U/en active Active
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