CN207942135U - A kind of self-centering hydraulic pressure chuck for intersection-line cutting machine - Google Patents
A kind of self-centering hydraulic pressure chuck for intersection-line cutting machine Download PDFInfo
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- CN207942135U CN207942135U CN201820397887.6U CN201820397887U CN207942135U CN 207942135 U CN207942135 U CN 207942135U CN 201820397887 U CN201820397887 U CN 201820397887U CN 207942135 U CN207942135 U CN 207942135U
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- intersection
- mounting plate
- claw
- double shaft
- hydraulic cylinder
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Abstract
The utility model discloses a kind of self-centering hydraulic pressure chucks for intersection-line cutting machine, it solves the clamping of machine tool chuck and adjusts inconvenience, cost is higher, and conventional pneumatic oild chuck clamping range is small, be not easy to make it is hollow preferably to adapt to intersection cutting the problems such as.The utility model includes rotary disk, the hydraulic cylinder group more than two on rotary disk, the jaw components being mounted in hydraulic cylinder group；The hydraulic cylinder group includes two double shaft hydraulic cylinders being serially connected by oil pipe, and the hydraulic power unit being arranged on oil pipe；Two double shaft hydraulic cylinders are symmetrical around the dot center where rotary disk central axis in hydraulic cylinder group；The jaw components include the guiding claw mounting plate being mounted on the piston rod of double shaft hydraulic cylinders, and mounted on claw of the guiding on claw mounting plate.The utility model has many advantages, such as to increase the size range of clamped workpiece, realizes that oild chuck is hollow and then better adapts to intersection split requirement.
Description
Technical field
The utility model is related to a kind of chucks, and in particular to a kind of self-centering hydraulic pressure chuck for intersection-line cutting machine.
Background technology
Most of intersection-line cutting machine is all using machine chuck as piece-holder chuck, this chuck clamping work at present
Part is limited in scope, and adjustment is very inconvenient.When changing to larger workpiece compared with small workpiece from clamping, jaw position is needed replacing, then
Valve snail line is pulled with spanner, time-consuming and laborious, efficiency is very low.
When pipe is cut, generally still can guarantee using three-jaw self-centering chuck can start to cut after stepping up workpiece, if
When square tube is cut, generally four-jaw chuck will be such that workpiece is consistent with the centre of gyration, and adjusting is just very painful.City
Also there is self-centering pneumatic or oild chuck on face, but generally can only all adapt to small workpiece, and cannot accomplish hollow, cost
It is very high, intersection split requirement cannot be well adapted to.
Utility model content
Technical problem to be solved in the utility model is：For solve the clamping of machine tool chuck adjust it is inconvenient, cost compared with
Height, the common oild chuck clamping range that starts is small, be not easy to make it is hollow preferably to adapt to the technical problems such as intersection cutting,
The utility model provides a kind of connect by oil cylinder and realizes the self-centering self-centering hydraulic pressure chuck for intersection-line cutting machine.
The utility model is achieved through the following technical solutions：
A kind of self-centering hydraulic pressure chuck for intersection-line cutting machine, including rotary disk, it is more than two to be mounted on rotary disk
On hydraulic cylinder group, be mounted on hydraulic cylinder group on jaw components；
The hydraulic cylinder group includes two double shaft hydraulic cylinders being serially connected by oil pipe, and the liquid being connected with oil pipe
Pressure power unit；Two double shaft hydraulic cylinders are symmetrical around the dot center where rotary disk central axis in hydraulic cylinder group, if leaning on
Oil inlet and outlet on double shaft hydraulic cylinders of nearly rotary disk central axis side is proximal port, far from rotary disk central axis side
Double shaft hydraulic cylinders on oil inlet and outlet be far distance port, the proximal port of double shaft hydraulic cylinders passes through oil pipe and another double shaft
The far distance port of hydraulic cylinder is connected to；
The jaw components include the guiding claw mounting plate being mounted on the piston rod of double shaft hydraulic cylinders, Yi Jian
Mounted in claw of the guiding on claw mounting plate.
By the optimal design-aside of above structure, it can effectively realize that piston rod makees the separate or close fortune of automatic centering two-by-two
It is dynamic, and then have the function that clamping, it can achieve the effect that the size range for increasing clamped workpiece；Also, by this reality
With the optimization of novel above structure, the hollow purpose of oild chuck can be realized, and then better adapt to intersection split requirement.
Further, in order to achieve the effect that connection is more stablized, the piston rod of double shaft hydraulic cylinders is connected by piston
Fishplate bar is connect with guiding with claw mounting plate.
In order to reach the more accurate purpose of installation, double shaft hydraulic cylinders are mounted on rotary disk by oil cylinder mounting plate
On.
Double shaft hydraulic cylinders are accurately fixed on rotary disk for convenience, and the both ends of double shaft hydraulic cylinders are solid
Surely there is cylinder cover, the cylinder cover is in T shape, which is provided with and T-shaped oil cylinder with the bottom end of claw mounting plate
The sliding slot that end cap end shape matches is provided on the cylinder cover identical with double piston rod sizes of shaft hydraulic cylinder logical
Hole.Pass through the setting of above structure, moreover it is possible to achieve the purpose that guiding, and then the movement of claw is made more to stablize, the effect of clamping
More preferably.
Preferably, the quantity of the hydraulic cylinder group is two groups, and two groups of hydraulic cylinder groups are arranged in a mutually vertical manner.
In order to make claw and guiding with connected between claw mounting plate more stablize, avoid usage time it is longer, clamping compared with
Relative displacement caused by tight occurs, and the claw is of an L-shaped structure, the guiding be provided on claw mounting plate be mutually parallel it is recessed
The claw bottom end of slot, the L-type structure is also equipped with groove corresponding with guiding claw mounting plate upper groove, which passes through
Link block in its groove is set in the groove of guiding claw mounting plate.
Active force is better dispersed in order to reach, achievees the purpose that prolong the service life, described be oriented to uses claw mounting plate
On groove be set as more than two.
The utility model has the following advantages and advantages：
1, the utility model is realized self-centering by oil cylinder series connection, can effectively have the function that clamping, is increased clamped
The size range of workpiece, also, can also realize the hollow purpose of oild chuck, and then better adapt to intersection split requirement；
2, each structure setting of the utility model is very reasonable, achievees the effect that the convenience and production efficiency that improve operation,
Production cost can also be effectively controlled simultaneously, effect is very notable.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of two groups of hydraulic cylinder groups in the utility model.
Label and corresponding parts title in attached drawing：
1- rotary disks, the bis- shaft hydraulic cylinders of 2-, 3- oil pipes, 4- hydraulic power units, 5-, which is oriented to, uses claw mounting plate, 6- cards
Pawl, 7- piston connecting plates, 8- oil cylinder mounting plates, 9- cylinder covers, 10- link blocks.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
A kind of self-centering hydraulic pressure chuck for intersection-line cutting machine, as shown in Figure 1, including rotary disk 1, peace more than two
Hydraulic cylinder group on rotary disk 1, the jaw components being mounted in hydraulic cylinder group.
The quantity of the hydraulic cylinder group could be provided as two groups in the utility model, may be set to be it is multigroup, in order to reach
The quantity of hydraulic cylinder group is set as two groups in the present embodiment by the purpose for saving cost；As shown in Figure 1, every group of hydraulic cylinder group by
The oil pipe 3 of two pairs of double shaft hydraulic cylinders 2, connection shaft hydraulic cylinders 2 that two are serially connected, and liquid in driving oil pipe 3
The hydraulic power unit 4 of flowing is constituted.Two double shaft hydraulic cylinders 2 surround in rotary disk 1 in hydraulic cylinder group in the utility model
Dot center where mandrel line is symmetrical.
In one group of hydraulic cylinder group, if the oil inlet and outlet on double shaft hydraulic cylinders 2 of 1 central axis side of rotary disk
For proximal port, the oil inlet and outlet on double shaft hydraulic cylinders 2 far from 1 central axis side of rotary disk is far distance port；Double shaft liquid
The proximal port of cylinder pressure 2 and the far distance port of another double shaft hydraulic cylinder 2 are interconnected by oil pipe 3, i.e., in the utility model, one
There are two oil pipes 3 in group hydraulic cylinder group, a hydraulic power unit 4 is set on an oil pipe 3 wherein.
It is two groups by the hydraulic cylinder group in this present embodiment, thus, the hydraulic power unit 4 can be two in the present embodiment
It is a, it is connected to respectively with an oil pipe 3 in one group of hydraulic cylinder group, achievees the purpose that drive liquid flowing in oil pipe 3, such as Fig. 2 institutes
Show；Alternatively, the hydraulic power unit 4 may be set to be one in the utility model, wherein one in two groups of group hydraulic cylinder groups
Root oil pipe 3 is connected to the hydraulic power unit 4 simultaneously, when startup, piston rod in two groups of group hydraulic cylinder groups simultaneously towards by
It is moved close or remote from the axial centerline of rotary disk 1.
A jaw components are respectively provided on each double shaft hydraulic cylinders 2 in the present embodiment, which includes being mounted on
Guiding claw mounting plate 5 on the piston rod of double shaft hydraulic cylinders 2, and mounted on card of the guiding on claw mounting plate 5
Pawl 6, as shown in Figure 1.
In use, starting hydraulic power unit 4, hydraulic power unit 4 promotes two in one group of hydraulic cylinder group double shafts
The piston rod of hydraulic cylinder 2 does relatively close and separate movement, by piston rod be relatively distant from and close to by drive it is each
Claw 6 in group hydraulic cylinder group is close to each other and is located remotely from each other, and reaches and is clamped and is loosened along the central axis of rotary disk 1
Operation, the operation is more convenient, under the premise of being changed without claw 6, can realize the fixed clamp to wider size range workpiece
Operation, improves the convenience and production efficiency of operation, and when clipping operation, moreover it is possible to effectively accomplish hollow, reach more applicable
In the purpose of intersection-line cutting machine.
Embodiment 2
Difference lies in increase the structure of cylinder cover 9, specific setting to the present embodiment with embodiment 1 in the present embodiment
It is as follows：
In the present embodiment, the both ends of double shaft hydraulic cylinders 2 are respectively and fixedly provided with cylinder cover 9, and the cylinder cover 9 is in T
Font, the guiding are provided with the sliding slot to match with 9 end shape of T-shaped cylinder cover with the bottom end of claw mounting plate 5, should
Through-hole identical with the piston rod size of double shaft hydraulic cylinders 2 is provided on cylinder cover 9.
By the optimal design-aside of above structure, not only facilitates double fixations of the shaft hydraulic cylinder 2 on rotary disk 1, make
Fixed position is more accurate, also, it can also achieve the purpose that guiding, so that movement is more stablized, reaches and accurately grip
The purpose of workpiece facilitates the subsequent operation of intersection-line cutting machine.
Embodiment 3
Difference lies in increase the structure of link block 10, specific setting is such as to the present embodiment with embodiment 1 in the present embodiment
Under：
The claw 6 is of an L-shaped structure, and the guiding is with being provided with the groove being mutually parallel on claw mounting plate 5, the L-type knot
6 bottom end of claw of structure is also equipped with groove corresponding with 5 upper groove of guiding claw mounting plate, which is existed by setting
Link block 10 in its groove is mounted in groove of the guiding with claw mounting plate 5.It is described to be oriented to recessed on claw mounting plate 5
Slot is set as more than two.The quantity of the groove is set as three in the present embodiment, as shown in Figure 1.
By the optimization of above structure in the present embodiment, can effectively disperse between claw 6 and guiding claw mounting plate 5
Stress point can effectively achieve the purpose that prolong the service life.
Embodiment 4
Difference lies in facilitate installing and dismounting Maintenance and Repair to the present embodiment in the present embodiment in order to reach with embodiment 1
Purpose optimizes the structure at double 2 link positions of shaft hydraulic cylinder, as shown in Figure 1, specifically setting is as follows：
The piston rod of double shaft hydraulic cylinders 2 is connect by piston connecting plate 7 with guiding claw mounting plate 5.It is described
Double shaft hydraulic cylinders 2 are mounted on by oil cylinder mounting plate 8 on rotary disk 1, as shown in Figure 1.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of self-centering hydraulic pressure chuck for intersection-line cutting machine, which is characterized in that more than two including rotary disk (1)
Hydraulic cylinder group on rotary disk (1), the jaw components being mounted in hydraulic cylinder group；
The hydraulic cylinder group include two double shaft hydraulic cylinders (2) being serially connected by oil pipe (3), and with oil pipe (3) phase
Hydraulic power unit (4) even；Two double shaft hydraulic cylinders (2) are where rotary disk (1) central axis in hydraulic cylinder group
Dot center is symmetrical, if the oil inlet and outlet on double shaft hydraulic cylinders (2) of rotary disk (1) central axis side is proximal port,
Oil inlet and outlet on double shaft hydraulic cylinders (2) far from rotary disk (1) central axis side is far distance port, double shaft hydraulic cylinders
(2) proximal port is connected to by oil pipe (3) with the far distance port of another double shaft hydraulic cylinder (2)；
The jaw components include the guiding that is mounted on the piston rod of double shaft hydraulic cylinders (2) with claw mounting plate (5), and
Mounted on claw (6) of the guiding on claw mounting plate (5).
2. a kind of self-centering hydraulic pressure chuck for intersection-line cutting machine according to claim 1, which is characterized in that described
The piston rod of double shaft hydraulic cylinders (2) is connect by piston connecting plate (7) with guiding with claw mounting plate (5).
3. a kind of self-centering hydraulic pressure chuck for intersection-line cutting machine according to claim 1, which is characterized in that described
Double shaft hydraulic cylinders (2) are mounted on by oil cylinder mounting plate (8) on rotary disk (1).
4. a kind of self-centering hydraulic pressure chuck for intersection-line cutting machine according to claim 1, which is characterized in that described
The both ends of double shaft hydraulic cylinders (2) are respectively and fixedly provided with cylinder cover (9), and the cylinder cover (9) is in T shape, the guiding claw
The bottom end of mounting plate (5) is provided with the sliding slot to match with T-shaped cylinder cover (9) end shape, on the cylinder cover (9)
It is provided with through-hole identical with double piston rod sizes of shaft hydraulic cylinder (2).
5. a kind of self-centering hydraulic pressure chuck for intersection-line cutting machine according to claim 1, which is characterized in that described
The quantity of hydraulic cylinder group is two groups, and two groups of hydraulic cylinder groups are arranged in a mutually vertical manner.
6. a kind of self-centering hydraulic pressure chuck for intersection-line cutting machine according to claim 1, which is characterized in that described
Claw (6) is of an L-shaped structure, and the guiding is with being provided with the groove being mutually parallel, the claw of the L-type structure on claw mounting plate (5)
(6) bottom end is also equipped with groove corresponding with guiding claw mounting plate (5) upper groove, and the claw (6) is by being arranged at it
Link block (10) in groove is mounted in groove of the guiding with claw mounting plate (5).
7. a kind of self-centering hydraulic pressure chuck for intersection-line cutting machine according to claim 6, which is characterized in that described
It is oriented to and is set as more than two with the groove on claw mounting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397887.6U CN207942135U (en) | 2018-03-22 | 2018-03-22 | A kind of self-centering hydraulic pressure chuck for intersection-line cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397887.6U CN207942135U (en) | 2018-03-22 | 2018-03-22 | A kind of self-centering hydraulic pressure chuck for intersection-line cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207942135U true CN207942135U (en) | 2018-10-09 |
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ID=63698466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820397887.6U Active CN207942135U (en) | 2018-03-22 | 2018-03-22 | A kind of self-centering hydraulic pressure chuck for intersection-line cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207942135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605509A (en) * | 2019-07-29 | 2019-12-24 | 武汉船用机械有限责任公司 | Welding tool and welding method for oil cylinder mounting plate of water jet propulsion device |
-
2018
- 2018-03-22 CN CN201820397887.6U patent/CN207942135U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605509A (en) * | 2019-07-29 | 2019-12-24 | 武汉船用机械有限责任公司 | Welding tool and welding method for oil cylinder mounting plate of water jet propulsion device |
| CN110605509B (en) * | 2019-07-29 | 2021-04-30 | 武汉船用机械有限责任公司 | Welding tool and welding method for oil cylinder mounting plate of water jet propulsion device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 610000 China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan Province Patentee after: Chengdu Huayuan welding equipment Co.,Ltd. Address before: 610000 China (Sichuan) pilot Free Trade Zone Chengdu Shuangliu Southwest Airport Economic Development Zone Patentee before: CHENGDU HUAYUAN WELDING & CUTTING EQUIPMENT CO.,LTD. |