CN208890063U - A kind of Split hydraulic clamp - Google Patents
A kind of Split hydraulic clamp Download PDFInfo
- Publication number
- CN208890063U CN208890063U CN201821377057.3U CN201821377057U CN208890063U CN 208890063 U CN208890063 U CN 208890063U CN 201821377057 U CN201821377057 U CN 201821377057U CN 208890063 U CN208890063 U CN 208890063U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- caliper
- pressing mold
- hydraulic clamp
- split hydraulic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003825 pressing Methods 0.000 claims abstract description 44
- 238000002788 crimping Methods 0.000 claims abstract description 12
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 230000005520 electrodynamics Effects 0.000 claims description 3
- 210000000080 chela (arthropods) Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 3
- 238000009422 external insulation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Abstract
The utility model relates to power equipment processing technique field more particularly to a kind of Split hydraulic clamps.Split hydraulic clamp includes caliper, driving piston, pressing mold, upper cover, upper handle, handle component；Piston upwards are driven, driving clamps intracorporal pressing mold, and due to the cooperation of upper cover and caliper, upper cover is connected to above pressing mold in crimping operation, realizes that pressing mold is smoothly crimped to machined part；The side wall of caliper has open through portion, and the opening of the open through portion is big, is applicable in 500KV, 2500mm2Copper core cable crimping, crimping range are wide；The knob mounting hole of perforation is easy to process, is arranged in the knob mounting hole of perforation by handle component, is quickly and expediently installed, and using latch structure, pulls handle outward, after upper cover rotated ninety degrees take out, can take out pressing mold, upper cover limit is reliable and stable, and modulus is convenient；Pressing mold uses lenticular cooperation with upper cover and piston respectively, and pressing mold intensity increases.
Description
Technical field
The utility model relates to power equipment processing technique field more particularly to a kind of Split hydraulic clamps.
Background technique
In power construction operation, 500kV, 2500mm often will do it2Cable containing insulating layer (cable insulation is containing outer
Semiconductor layer outer diameter 131mm) marcottage.And the press-connection machine opening of 100T, 200T currently on the market is smaller, is less than 131mm,
And 500kV, 2500mm2Cable because containing external insulation layer, it is larger because that need to be open, so 100T, 200T currently on the market
Press-connection machine is not able to satisfy 500kV, 2500mm2Cable marcottage.
Though the opening of existing 300T press-connection machine is big, heavier-weight, so, existing pressing tongs, which exists, to be difficult to containing outer exhausted
The cable row marcottage of edge crimps narrow range；Pressing mold disassembly is inconvenient, and upper cover limits unreliable stabilization, and modulus is inconvenient, pressing mold
Disassembly is inconvenient, the not high problem of intensity.
Therefore, in view of the above-mentioned problems, needing to provide a kind of Split hydraulic clamp that power output is 2000kN.
Utility model content
(1) technical problems to be solved
It is of the existing technology to solve that the technical problem to be solved by the present invention is to provide a kind of Split hydraulic clamps
In the presence of being difficult to connect the cable pneumatics containing external insulation layer, crimps narrow range or press-connection machine is heavier, crimping is inconvenient；Upper cover limits not
Reliable and stable, modulus is inconvenient, the not high problem of pressing mold intensity.
(2) technical solution
In order to solve the above technical problems, the utility model provides a kind of Split hydraulic clamp comprising caliper, driving are lived
Plug, pressing mold, upper cover, upper handle, handle component；The pressing mold is located between driving piston and upper cover, the driving piston setting
In the bottom of caliper, intracorporal pressing mold is clamped with driving, the inner wall of the upper cover and the caliper by dovetail groove cooperation, it is described on
It covers and is connected in crimping operation on the pressing mold；The side wall of the caliper has open through portion, and the upper handle is mounted on
Upper cover top surface；The side of caliper position corresponding with the side of the upper cover is equipped with the knob mounting hole of perforation, described
Handle component is latch structure, and the side of the upper cover has the limit hole matched with the positive stop end of the handle component.
Wherein, the handle component includes pull rod, spring, stop nut, and the positive stop end is located at the pull rod towards institute
State one end of upper cover side；The stop nut is threaded through on pull rod, the outer segment of the stop nut and the knob mounting hole
Screw threads for fastening cooperation；One end of the spring is connected on the positive stop end, and the other end is connected on the stop nut.
Wherein, one end that the pull rod stretches to the caliper foreign side, which is equipped with, pulls and supports part.
Wherein, the width of the open through portion is 130-145mm.
Wherein, the caliper is steel alloy.
Wherein, the pressing mold includes upper die and lower die, and the bottom of the lower die is lower male structure, and the driving is lived
The top of plug is concave configuration, to cooperate with the bottom of the lower die；The top of the upper die be convex configuration, it is described on
The bottom of lid is fovea superior structure, to cooperate with the top of the upper die.
It wherein, further include the low pressure valve being arranged on piston, the low pressure valve is connected to the first of the driving piston base
Oil pocket and the second oil pocket of the driving piston side.
Wherein, the pin end is connected to first oil pocket, and the female connector is connected to the second oil pocket, the pin end
It is connected respectively with corresponding hydraulic pump or electrodynamic pump with female connector.
Wherein, the caliper is steel alloy；The upper die lateral surface and lower die lateral surface are respectively arranged with right up and down
The upper keyway and lower keyway answered, the upper end of the upper keyway are circular arc type, and the lower keyway is through slot, the caliper inner wall and institute
The corresponding position setting flat key of keyway is stated, the upper end of the flat key is circular arc type.
(3) beneficial effect
The above-mentioned technical proposal of the utility model has the advantages that in the utility model Split hydraulic clamp that driving is lived
Plug moves upwards, and driving clamps intracorporal pressing mold, and due to the cooperation of upper cover and caliper, upper cover is connected on pressing mold in crimping operation
Face realizes that pressing mold is smoothly crimped to machined part；The side wall of caliper has open through portion, the width of the open through portion
Width, opening is big, is applicable in 500kV, 2500mm2The marcottage of cable, crimping range are wide；The knob of perforation installs hole machined side
Just, it is arranged in the knob mounting hole of perforation by handle component, is quickly and expediently installed, using latch structure, is pulled handle outward,
After upper cover rotated ninety degrees take out, pressing mold can be taken out, upper cover limit is reliable and stable, and modulus is convenient；Caliper uses alloy tool
Steel forging is made, numerical control processing, special thermal treatment, and tension stress is had excellent performance；Pressing mold uses lenticular cooperation with upper cover and piston respectively,
Pressing mold intensity increases.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model Split hydraulic clamp；
Fig. 2 is the schematic cross-sectional view of the utility model Split hydraulic clamp；
Fig. 3 is the structural schematic diagram of handle component in the utility model Split hydraulic clamp.
In figure: 1, pin end；2, female connector；3, flat key；4, it shakes hands；5, upper handle；6, pressing tongs handle；7, upper cover；8, living
Plug；9, caliper；41, part is pulled and supported；42, stop nut；43, pull rod；431, positive stop end；44, spring；71, limit hole.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the utility model, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1-Figure 3, a kind of Split hydraulic clamp provided by the utility model, which is characterized in that including caliper 9,
Drive piston 8, pressing mold, upper cover 7, upper handle 5, handle component；The pressing mold is located between driving piston 8 and upper cover 7, the drive
The bottom of caliper 9 is arranged in piston 8, and to drive the pressing mold in caliper 9, the upper cover 7 and the inner wall of the caliper 9 pass through
Dovetail groove cooperation, the upper cover 7 are connected on the pressing mold in crimping operation；The side wall of the caliper 9 has open perforation
Portion, the upper handle 5 are mounted on 7 top surface of upper cover；The side of the caliper 9 position corresponding with the side of the upper cover 7 is set
There is 4 mounting hole of knob of perforation, the handle component is latch structure, and the side of the upper cover 7 has and the handle component
The limit hole 71 that matches of positive stop end 431.Wherein, the outside of caliper 9 has pressing tongs handle 6.
In above embodiment, driving piston 8 is moved upwards, and the pressing mold in caliper 9 is driven, due to upper cover 7 and caliper 9
Cooperation, upper cover 7 are connected to above pressing mold in crimping operation, realize that pressing mold is smoothly crimped to machined part；The caliper 9
Side wall there is open through portion, the width of the open through portion is 130-145m, preferably 135mm, and opening is big, is applicable in containing outer
(cable containing external insulation layer refers to 500KV, 2500mm to the marcottage of the cable of insulating layer in the present invention2Copper core cable)；
4 mounting hole of knob of perforation is easy to process, is arranged in 4 mounting hole of knob of perforation by handle component, is quickly and expediently installed,
Using latch structure, 4, after 7 rotated ninety degrees of upper cover take out are pulled handle outward, can take out pressing mold, and upper cover 7 limits reliable steady
Fixed, modulus is convenient.
Specifically, the handle component includes pull rod 43, spring 44, stop nut 42, and positive stop end 431 is located at 43 court of pull rod
To one end of 7 side of upper cover；Stop nut 42 is threaded through on pull rod 43, the outer segment of 4 mounting holes of stop nut 42 and knob
Screw threads for fastening cooperation；One end of spring 44 is connected on positive stop end 431, and the other end is connected on stop nut 42；Pull rod 43 is stretched
It is equipped with to one end of 9 foreign side of caliper and pulls and supports part 41.Wherein, it is pulled outwardly pull rod 43 by pulling and supporting part 41, positive stop end 431 presses outward
Contracting spring 44, and limit hole 71 is left, so that pressing mold can smoothly be taken out after 7 rotated ninety degrees of upper cover are taken out.
Further, pressing mold includes upper die and lower die, and the bottom of lower die is lower male structure, and the top of piston 8 is
Concave configuration, to cooperate with the bottom of lower die；The top of upper die is convex configuration, and the bottom of upper cover 7 is fovea superior structure, with
Cooperate with the top of upper die.Above-mentioned fit structure can be such that pressing mold intensity increases, and be unlikely to deform, and service life increases, and make simultaneously
The reliable and stable safety of entire pressing mold process.And upper cover is individually dismounted with upper mold, and it is more light for operator, simple.
It preferably, further include the low pressure valve being arranged on piston 8, low pressure valve is connected to the first oil pocket and the work of 8 bottom of piston
Fill in the second oil pocket of 8 sides.Further, pin end 1 is connected to the first oil pocket, and female connector 2 is connected to the second oil pocket, pin end
1 and female connector 2 connected respectively with corresponding hydraulic pump or electrodynamic pump.
Hydraulic pump high-pressure oil pipe is connect with pin end 1 (being located at hydraulic tongs lower part), i.e., is connected to the first oil pocket, hydraulic
Under the action of pump, driving piston 8 is moved；Hydraulic pump low pressure pipe is connect with pressing tongs female connector 2 (being located at hydraulic tongs higher part),
It is connected to the second oil pocket, under the action of hydraulic pump, driving piston 8 is moved；The utility model uses double loop (double action) liquid
System structure is pressed, it is fast into, oil return speed.
Specifically, upper die lateral surface and lower die lateral surface are respectively arranged with corresponding upper keyway and lower keyway up and down,
The upper end of the upper keyway is circular arc type, and the lower keyway is through slot, and 9 inner wall of caliper position setting corresponding with keyway is put down
Key 3, the upper end of the flat key 3 are circular arc type.Pressing mold is first loaded when die-filling, after load onto pressing mold, the corresponding upper keyway of upper die
Upper end is circular arc type, and upper die no longer moves down after in place, and lower die moves up and down under the driving of piston 8, upper press mold upper end
By the limit of gland.Above-mentioned pressing mold structure is stablized, and movement is reliable, and caliper 9 uses steel alloy, and structure is simple, light-weight.
The Split hydraulic clamp of the utility model is mainly used for overhead transmission line splicing sleeve, strain clamp, repairing pipe, equipment line
Cramping connects, and crimps for big section copper, aluminium cable terminal, the crimping of splicing sleeve or other types, is to be directed to 500kV,
2500mm2A kind of novel crimp tool of the crimping research and development of the cable of (cable insulation outer diameter 131mm containing outer semiconductor layer).
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (9)
1. a kind of Split hydraulic clamp, which is characterized in that including caliper, driving piston, pressing mold, upper cover, upper handle, knob group
Part；The pressing mold is located between driving piston and upper cover, and the bottom of caliper is arranged in the driving piston, intracorporal with driving pincers
The inner wall of pressing mold, the upper cover and the caliper is cooperated by dovetail groove, and the upper cover is connected to the pressure in crimping operation
On mould；The side wall of the caliper has open through portion, and the upper handle is mounted on upper cover top surface；The side of the caliper and institute
The corresponding position in side for stating upper cover is equipped with the knob mounting hole of perforation, and the handle component is latch structure, the upper cover
Side there is the limit hole that matches with the positive stop end of the handle component.
2. Split hydraulic clamp as described in claim 1, which is characterized in that the handle component includes pull rod, spring, limit
Nut, the positive stop end are located at the one end of the pull rod towards the upper cover side；The stop nut is threaded through on pull rod, institute
The outer segment screw threads for fastening for stating stop nut and the knob mounting hole cooperates；One end of the spring is connected to the positive stop end
On, the other end is connected on the stop nut.
3. Split hydraulic clamp as claimed in claim 2, which is characterized in that the pull rod stretches to one end of the caliper foreign side
It is equipped with and pulls and supports part.
4. Split hydraulic clamp as claimed in claim 3, which is characterized in that the width of the open through portion is 130-
145mm。
5. Split hydraulic clamp as claimed in claim 4, which is characterized in that the caliper is steel alloy.
6. Split hydraulic clamp as claimed in claim 5, which is characterized in that the pressing mold includes upper die and lower die, institute
The bottom for stating lower die is lower male structure, and the top of the driving piston is concave configuration, is matched with the bottom with the lower die
It closes；The top of the upper die is convex configuration, and the bottom of the upper cover is fovea superior structure, is matched with the top with the upper die
It closes.
7. Split hydraulic clamp as claimed in any one of claims 1 to 6, which is characterized in that further include be arranged in it is low on piston
Pressure valve, the low pressure valve are connected to the first oil pocket of the driving piston base and the second oil pocket of the driving piston side.
8. Split hydraulic clamp as claimed in claim 7, which is characterized in that pin end is connected to first oil pocket, and mother connects
Head is connected to the second oil pocket, and the pin end and female connector are connected with corresponding hydraulic pump or electrodynamic pump respectively.
9. Split hydraulic clamp as claimed in claim 6, which is characterized in that the upper die lateral surface and lower die lateral surface
It is respectively arranged with corresponding upper keyway and lower keyway up and down, the upper end of the upper keyway is circular arc type, and the lower keyway is through slot,
Flat key is arranged in caliper inner wall position corresponding with the upper keyway and lower keyway, and the upper end of the flat key is circular arc type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821377057.3U CN208890063U (en) | 2018-08-25 | 2018-08-25 | A kind of Split hydraulic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821377057.3U CN208890063U (en) | 2018-08-25 | 2018-08-25 | A kind of Split hydraulic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890063U true CN208890063U (en) | 2019-05-21 |
Family
ID=66509970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821377057.3U Active CN208890063U (en) | 2018-08-25 | 2018-08-25 | A kind of Split hydraulic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890063U (en) |
-
2018
- 2018-08-25 CN CN201821377057.3U patent/CN208890063U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 1801, Eastern District, 18th Floor, No. 1 Building, 100 Xili, Balizhuang, Chaoyang District, Beijing Patentee after: Beijing Tianze Power Group Co.,Ltd. Country or region after: China Address before: Room 1801, Eastern District, 18th Floor, No. 1 Building, 100 Xili, Balizhuang, Chaoyang District, Beijing Patentee before: BEIJING TIANZE ELECTRIC POWER GROUP Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |