CN205039389U - Hydraulic tong - Google Patents
Hydraulic tong Download PDFInfo
- Publication number
- CN205039389U CN205039389U CN201520807509.7U CN201520807509U CN205039389U CN 205039389 U CN205039389 U CN 205039389U CN 201520807509 U CN201520807509 U CN 201520807509U CN 205039389 U CN205039389 U CN 205039389U
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- China
- Prior art keywords
- piston
- joint pin
- cylinder
- main body
- main part
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- Expired - Fee Related
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Abstract
The utility model provides a hydraulic tong, including the main part that is located the upper end, be located the inside nut lid of main part, be located the first spliced pole of nut lid below, be located the last mould of first spliced pole below, be located the hydro -cylinder of main part below, be located the lower mould of mould below, be located the second spliced pole of lower mould below, be located the piston and the spring of cover on the piston of second spliced pole below, be equipped with in the main part and keep off the ring, keep off ring and main part integrated into one piece, nut lid accept in the inside of main part and with main part threaded connection, the upper end top of spring is leaned on on the lower surface that keeps off the ring, the lower extreme of spring and the lower extreme fixed connection of piston, the utility model discloses a single acting structure, only need to be equipped with single oil circuit manual pump or motor -driven pump can, it can be opened with closed fast simultaneously for the operation location is easier. And because the utility model discloses a high -quality alloy tool steel, through the machine tooling of numerical control machining center, the precision is high, anti zhang xingqiang, the chassis can be taken apart and more is suitable for high altitude construction.
Description
Technical field
The utility model relates to hydraulic tongs technical field, particularly relates to a kind of hydraulic tongs.
Background technology
Hydraulic tongs is exclusively used in power engineering the professional hydraulic tool that cable and earth terminal crimp, in order to meeting the market requirement, we design and produce the less hydraulic tongs of tonnage, existing hydraulic tongs mostly is double-lift, i.e. two oil channel structures, must be equipped with electrodynamic pump or the engine pump work of two oil circuit, structure is comparatively complicated, and cost is higher.
Therefore, need to provide a kind of new technical scheme to solve the problems of the technologies described above.
Summary of the invention
The purpose of this utility model is to provide a kind of hydraulic tongs that can effectively solve the problems of the technologies described above.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of hydraulic tongs, described hydraulic tongs comprises the main body being positioned at upper end, be positioned at the nut cap of described body interior, be positioned at the first joint pin below described nut cap, be positioned at the patrix below described first joint pin, be positioned at the oil cylinder below described main body, be positioned at the counterdie below described patrix, be positioned at the second joint pin below described counterdie, the spring being positioned at the piston below described second joint pin and being enclosed within described piston, baffle ring is provided with in described main body, described baffle ring and described main body one-body molded, described nut cap is contained in the inside of described main body and is connected with described main body screw, the upper end of described spring leans on the lower surface of described baffle ring, the lower end of described spring is fixedly connected with the lower end of described piston.
The cylinder of described baffle ring to be cross section be annulus and horizontal positioned, described nut cap is cylinder.
Described first joint pin is cylinder, and described first joint pin is vertically placed, and the upper end of described first joint pin is connected with the lower surface of described nut cap, and the lower end of described first joint pin is fixedly connected with the upper surface of described patrix.
Described second joint pin is cylinder, and described second joint pin is vertically placed, and the upper end of described second joint pin is fixedly connected with the lower surface of described counterdie, and the lower end of described second joint pin is fixedly connected with the upper surface of described piston.
Described piston is cylinder, and described piston is vertically placed, and the upper end of described piston to be contained in described main body and to be slidably connected with the inner surface of described baffle ring, and the lower end of described piston is contained in oil cylinder.
The lower end of described piston is provided with baffle plate, and described baffle plate is cylinder, described baffle plate horizontal positioned, and the lower surface of described piston is fixedly connected with the upper surface of described baffle plate, and the side of described baffle plate and the inner surface of described oil cylinder are slidably connected.
Described oil cylinder is cylinder, and the upper surface of described oil cylinder is fixedly connected with the lower surface of described main body, and described oil cylinder is provided with turnover oilhole, and described turnover oilhole communicates with the inside of described oil cylinder.
After adopting technique scheme, the utility model tool has the following advantages:
The utility model hydraulic tongs structure is simple, easy to use, and adopts single-lift structure, and spring can reset, and only needs to be equipped with single oil circuit manual pump or electrodynamic pump, is applicable to crimp copper aluminium terminal, device clamp etc. in 10KV-220KV line construction.It can be opened fast with closed simultaneously, makes operation location easier.And because the utility model adopts the alloy tool steel of high-quality, through numerical control machining center machine work, precision is high, and anti-tensile is strong, and chassis can be taken apart and is more suitable for work high above the ground.
Accompanying drawing explanation
Be described further below in conjunction with the embodiment of accompanying drawing to the utility model hydraulic tongs:
Fig. 1 is the structural representation of the utility model hydraulic tongs.
Embodiment
As shown in Figure 1, the utility model hydraulic tongs comprises the main body 1 being positioned at upper end, the nut cap 2 being positioned at described main body 1 inside, the spring 9 that is positioned at the first joint pin 4 below described nut cap 2, is positioned at patrix 3 below described first joint pin 4, is positioned at oil cylinder 10 below described main body 1, is positioned at counterdie 5 below described patrix 3, is positioned at the second joint pin 6 below described counterdie 5, is positioned at the piston 7 below described second joint pin 6 and is enclosed within described piston 7.
As shown in Figure 1, described main body 1 is in bar shape, and described main body 1 is positioned at top, is provided with baffle ring 8 in described main body 1, and described baffle ring 8 is one-body molded with described main body 1, and described baffle ring 8 in cross section is the cylinder of annulus and horizontal positioned.Described nut cap 2 is in cylinder, described nut cap 2 is vertically placed, described nut cap 2 is contained in the inside of described main body 1 and is threaded with described main body 1, make described nut cap 2 and firm the combining of cylinder 1, when rotating described nut cap 2, described nut cap 2 can rise relative to described main body 1 or decline.
As shown in Figure 1, described first joint pin 4 is in cylinder, and described first joint pin 4 is vertically placed, and the upper end of described first joint pin 4 is connected with the lower surface of described nut cap 2, and the lower end of described first joint pin 4 is fixedly connected with the upper surface of described patrix 3.Described patrix 3 is in cylinder, and described patrix 3 is in the inside of described main body 1 and can move up and down.
As shown in Figure 1, described counterdie 5 is in cylinder, and described patrix 5 is identical with the structure of described patrix 3 and both are staggered relatively, and described counterdie 5 can move up and down in described main body 1.Described second joint pin 6 is in cylinder, described second joint pin 6 is vertically placed, described second joint pin 6 moves up and down in described main body 1, the upper end of described second joint pin 6 is fixedly connected with the lower surface of described counterdie 5, and the lower end of described second joint pin 6 is fixedly connected with the upper surface of described piston 7.
As shown in Figure 1, described piston 7 is in cylinder, described piston 7 is vertically placed, the upper end of described piston 7 to be contained in described main body 1 and to be slidably connected with the inner surface of described baffle ring 8, the lower end of described piston 7 is contained in oil cylinder 10, thus piston 7 can be moved up and down, the lower end of described piston 7 is provided with baffle plate 71, described baffle plate 71 is in cylinder, described baffle plate 71 horizontal positioned, the lower surface of described piston 7 is fixedly connected with the upper surface of described baffle plate 71, and the side of described baffle plate 71 and the inner surface of described oil cylinder 10 are slidably connected.Described spring 9 is enclosed within described piston 7 around, and the upper end of described spring 9 leans on the lower surface of described baffle ring 8, and the lower end of described spring 9 is fixedly connected with the lower end of described piston 7.
As shown in Figure 1, described oil cylinder 10 is in cylindrical shape, the upper surface of described oil cylinder 10 is fixedly connected with the lower surface of described main body 1, described oil cylinder 10 is provided with turnover oilhole 11, described turnover oilhole 11 communicates with the inside of described oil cylinder 10 and is positioned at the below of described baffle plate 71, make oil enter in oil cylinder 10 from turnover oilhole 11, then react and then promote piston 7 and move up and down.
As shown in Figure 1, when described the utility model hydraulic tongs uses, first the cable or earth terminal that need crimping are placed between patrix 3 and counterdie 5, then oil is entered in oil cylinder 10 by turnover oilhole 11, then react, promotion baffle plate 71 and piston 7 move up, and then by the second joint pin 6 upwardly counterdie 5, cable between patrix 3 and counterdie 5 or earth terminal are crimped together, can finish the work, then spring 9 promotes piston 7 downwards, and counterdie 5 is moved down, and then takes out earth terminal or cable.So far, the use procedure of the utility model hydraulic tongs is described.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; any those skilled in the art are in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of described claim.
Claims (7)
1. a hydraulic tongs, it is characterized in that: described hydraulic tongs comprises the main body being positioned at upper end, be positioned at the nut cap of described body interior, be positioned at the first joint pin below described nut cap, be positioned at the patrix below described first joint pin, be positioned at the oil cylinder below described main body, be positioned at the counterdie below described patrix, be positioned at the second joint pin below described counterdie, the spring being positioned at the piston below described second joint pin and being enclosed within described piston, baffle ring is provided with in described main body, described baffle ring and described main body one-body molded, described nut cap is contained in the inside of described main body and is connected with described main body screw, the upper end of described spring leans on the lower surface of described baffle ring, the lower end of described spring is fixedly connected with the lower end of described piston.
2. hydraulic tongs according to claim 1, is characterized in that: the cylinder of described baffle ring to be cross section be annulus and horizontal positioned, and described nut cap is cylinder.
3. hydraulic tongs according to claim 2, it is characterized in that: described first joint pin is cylinder, described first joint pin is vertically placed, and the upper end of described first joint pin is connected with the lower surface of described nut cap, and the lower end of described first joint pin is fixedly connected with the upper surface of described patrix.
4. hydraulic tongs according to claim 3, it is characterized in that: described second joint pin is cylinder, described second joint pin is vertically placed, the upper end of described second joint pin is fixedly connected with the lower surface of described counterdie, and the lower end of described second joint pin is fixedly connected with the upper surface of described piston.
5. hydraulic tongs according to claim 4, it is characterized in that: described piston is cylinder, described piston is vertically placed, and the upper end of described piston to be contained in described main body and to be slidably connected with the inner surface of described baffle ring, and the lower end of described piston is contained in oil cylinder.
6. hydraulic tongs according to claim 5, it is characterized in that: the lower end of described piston is provided with baffle plate, described baffle plate is cylinder, described baffle plate horizontal positioned, the lower surface of described piston is fixedly connected with the upper surface of described baffle plate, and the side of described baffle plate and the inner surface of described oil cylinder are slidably connected.
7. hydraulic tongs according to claim 6, is characterized in that: described oil cylinder is cylinder, and the upper surface of described oil cylinder is fixedly connected with the lower surface of described main body, and described oil cylinder is provided with turnover oilhole, and described turnover oilhole communicates with the inside of described oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520807509.7U CN205039389U (en) | 2015-10-19 | 2015-10-19 | Hydraulic tong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520807509.7U CN205039389U (en) | 2015-10-19 | 2015-10-19 | Hydraulic tong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205039389U true CN205039389U (en) | 2016-02-17 |
Family
ID=55298260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520807509.7U Expired - Fee Related CN205039389U (en) | 2015-10-19 | 2015-10-19 | Hydraulic tong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205039389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879279A (en) * | 2018-07-26 | 2018-11-23 | 苏州艾克威尔科技有限公司 | Crimp the device of cable and copper lug |
-
2015
- 2015-10-19 CN CN201520807509.7U patent/CN205039389U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879279A (en) * | 2018-07-26 | 2018-11-23 | 苏州艾克威尔科技有限公司 | Crimp the device of cable and copper lug |
| CN108879279B (en) * | 2018-07-26 | 2024-04-09 | 苏州艾克威尔科技有限公司 | Device for pressing cable and copper nose |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20171019 |