CN205167476U - Ramp type die clamper - Google Patents
Ramp type die clamper Download PDFInfo
- Publication number
- CN205167476U CN205167476U CN201520988077.4U CN201520988077U CN205167476U CN 205167476 U CN205167476 U CN 205167476U CN 201520988077 U CN201520988077 U CN 201520988077U CN 205167476 U CN205167476 U CN 205167476U
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- piston
- die clamper
- clamping arm
- piston rod
- slope
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Abstract
The utility model discloses a ramp type die clamper, including the die clamper body, press from both sides the actuating mechanism that mould arm centre gripping was pressed from both sides in mould arm and drive, press from both sides the mould arm and include application of force end and exposed core, actuating mechanism is the pneumatic cylinder, and the pneumatic cylinder setting is provided with first piston and the second piston continuous with first piston in the pneumatic cylinder on the die clamper body, and the cross -sectional area of first piston is greater than the cross -sectional area of second piston, and the pneumatic cylinder includes first piston district and second piston district, and second piston district and second piston sliding connection are provided with the slope on the second piston, and the slope is higher than the one end of keeping away from first piston near the one end of first piston, be provided with the piston rod in the second piston district, the other end of piston rod supports and leans on aslope, when the first piston of promotion slided right in fluid gets into the cylinder body, the piston rod rose, and the exposed core presss from both sides the object tight, when promotion second piston slided left in fluid gets into the cylinder body, the piston rod descended, unclamps the object.
Description
Technical field
The utility model relates to clamping utensil, particularly relates to ramp type die clamper.
Background technology
When injection moulding is produced, injection mold clamping is needed to be fixed on injection machine, when changing product, need to change handling injecting products mould used, in prior art, normally used die clamper clamping mold on injection machine, die clamper in the event of a power failure can releasing pressure automatically, causes mould to drop, die clamper is installed check valve and can be used for retaining clip compaction forces, the pressurize mode of installing check valve is comparatively loaded down with trivial details, and cost is higher.
Utility model content
The technical problem that the utility model solves be to provide a kind of can the ramp type die clamper of pressurize.
The utility model solves the technical scheme that its technical problem adopts: ramp type die clamper, comprise die clamper body, the clamping arm be connected with die clamper body and the driving mechanism driving clamping arm to clamp, clamping arm comprises force side and bare terminal end, described driving mechanism is hydraulic cylinder, hydraulic cylinder is arranged on die clamper body, the second piston being provided with first piston in hydraulic cylinder and being connected with first piston, the cross-sectional area of first piston is greater than the cross-sectional area of the second piston, hydraulic cylinder comprises first piston district and the second piston region, second piston region and the second piston are slidably matched, slope is provided with on second piston, slope near one end of first piston higher than the one end away from first piston, second piston region is provided with piston rod, and one end that piston rod stretches out cylinder body is resisted against on force side, and the other end of piston rod is against on the slope, and the two ends of cylinder body are respectively arranged with fluid passage.
When hydraulic oil enters in cylinder body from the fluid passage near first piston, promote first piston and slide to the right, piston rod rises, and article to be held clamp by bare terminal end; When needs pressure release, hydraulic oil enters in cylinder body from the fluid passage near the second piston, promotes the second piston and slides left, and piston rod declines, and bare terminal end rises, and is unclamped by article; Meanwhile, because the effect of the frictional force between piston rod and slope, when power-off, piston rod can not decline, and plays pressure maintaining effect.
Further: the side of described die clamper body is symmetrically arranged with clamping arm support, clamping arm is connected with die clamper body by the rotating shaft be arranged on two clamping arm supports, and the bare terminal end of clamping arm stretches out the outside of die clamper body.
Further: described second piston is provided with sealing ring mounting groove away from one end of first piston, sealing ring and back bracket ring is provided with in sealing ring mounting groove.
The utility model beneficial effect is: when hydraulic oil enters in cylinder body from the fluid passage near first piston, promote first piston and slide to the right, piston rod rises, and object to be held clamps by bare terminal end; When needs pressure release, hydraulic oil enters in cylinder body from the fluid passage near the second piston, promotes the second piston and slides left, and piston rod declines, and the force side of clamping arm declines, and according to lever principle, the bare terminal end of clamping arm rises, and is unclamped by clamped object; Meanwhile, because the effect of the frictional force between piston rod and slope, when power-off, the bottom of piston rod is firmly resisted against on the second piston, thus piston rod can not decline, and plays pressure maintaining effect.
Accompanying drawing explanation
Fig. 1 is ramp type die clamper schematic diagram;
Fig. 2 is ramp type die clamper front view schematic diagram;
Fig. 3 is ramp type die clamper left view schematic diagram;
Fig. 4 is hydraulic cylinder structure schematic diagram;
Be labeled as in figure: die clamper body 1, clamping arm support 11, rotating shaft 12, installation portion 13, clamping arm 2, force side 21, bare terminal end 22, hydraulic cylinder 3, piston region 32, first piston district 31, second, first piston 33, the second piston 34, slope 35, piston rod 36, charging fluid passage 37, pressure release fluid passage 38, sealing ring mounting groove 4, sealing ring 41, back bracket ring 42.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is illustrated further.
As shown in Figures 1 to 4, ramp type die clamper, comprise die clamper body 1, the clamping arm 2 be connected with die clamper body 1 and the driving mechanism driving clamping arm 2 to clamp, clamping arm 2 comprises force side 21 and bare terminal end 22, described driving mechanism is hydraulic cylinder 3, hydraulic cylinder 3 is arranged on die clamper body 1, the second piston 34 being provided with first piston 33 in hydraulic cylinder 3 and being connected with first piston 33, the cross-sectional area of first piston 31 is greater than the cross-sectional area of the second piston 32, hydraulic cylinder 3 comprises first piston district 31 and the second piston region 32, second piston region 32 and the second piston 34 are slidably matched, second piston 34 is provided with slope 35, slope 35 near one end of first piston 33 higher than the one end away from first piston 33, second piston region 32 is provided with piston rod 36, one end that piston rod 36 stretches out cylinder body is resisted against on force side 21, the other end of piston rod 36 is resisted against on slope 35, the two ends of hydraulic cylinder 3 are respectively arranged with fluid passage, comprise the charging fluid passage 37 being communicated with first piston 33 place chamber and the pressure release fluid passage 38 being communicated with the second piston 34 place chamber, when hydraulic oil enters in cylinder body from charging fluid passage 37, promote first piston 31 and slide to the right, piston rod 36 rises, and force side 21 raises, the object clamping that bare terminal end 22 times generals who has surrendered are to be held, when needs pressure release, hydraulic oil enters in cylinder body from pressure release fluid passage 38, and promote the second piston 32 and slide left, piston rod 36 declines, and force side 21 declines, thus bare terminal end 22 rises, and is unclamped by object.
The side of described die clamper body 1 is symmetrically arranged with clamping arm support 11, clamping arm 2 is connected with die clamper body 1 by the rotating shaft 12 be arranged on two clamping arm supports 11, the bare terminal end 22 of clamping arm 2 stretches out the outside of die clamper body 1, and the bottom of die clamper body 1 is provided with inverted T shape installation portion 13; Ramp type die clamper is arranged in the T-shaped mounting groove on board by inverted T shape installation portion 13, easy for installation, will need the article clamping of clamping by the bare terminal end 22 stretching out the outside of die clamper body 1.
Described second piston 34 is provided with sealing ring mounting groove 37 away from one end of first piston 33, is provided with sealing ring 38 and back bracket ring 39 in sealing ring mounting groove 37; Sealing ring 38 is set and back bracket ring 39 can prevent fluid from entering the inside on slope 35, affects the lifting of slope 35 piston rod 36.
When hydraulic oil enters in cylinder body from charging fluid passage, promote first piston and slide to the right, piston rod rises, and force side raises, the article clamping that under bare terminal end, general who has surrendered is to be held; When needs pressure release, hydraulic oil enters in cylinder body from pressure release fluid passage, promotes the second piston and slides left, and piston rod declines, and force side declines, thus bare terminal end rises, and is unclamped by article; Meanwhile, because the effect of the frictional force between piston rod and slope, when power-off, the bottom of piston rod is firmly resisted against on the second piston, thus piston rod can not decline, and plays pressure maintaining effect.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. ramp type die clamper, comprise die clamper body, the clamping arm be connected with die clamper body and the driving mechanism driving clamping arm to clamp, clamping arm comprises force side and bare terminal end, it is characterized in that: described driving mechanism is hydraulic cylinder, hydraulic cylinder is arranged on die clamper body, the second piston being provided with first piston in hydraulic cylinder and being connected with first piston, the cross-sectional area of first piston is greater than the cross-sectional area of the second piston, hydraulic cylinder comprises first piston district and the second piston region, second piston region and the second piston are slidably matched, second piston is provided with slope, slope near one end of first piston higher than the one end away from first piston, second piston region is provided with piston rod, and one end that piston rod stretches out cylinder body is resisted against on force side, and the other end of piston rod is against on the slope, and the two ends of hydraulic cylinder are respectively arranged with fluid passage.
2. ramp type die clamper as claimed in claim 1, it is characterized in that: the side of described die clamper body is symmetrically arranged with clamping arm support, clamping arm is connected with die clamper body by the rotating shaft be arranged on two clamping arm supports, and the bare terminal end of clamping arm stretches out the outside of die clamper body; The bottom of die clamper body is provided with installation portion.
3. ramp type die clamper as claimed in claim 1, is characterized in that: described second piston is provided with sealing ring mounting groove away from one end of first piston, is provided with sealing ring and back bracket ring in sealing ring mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988077.4U CN205167476U (en) | 2015-12-02 | 2015-12-02 | Ramp type die clamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988077.4U CN205167476U (en) | 2015-12-02 | 2015-12-02 | Ramp type die clamper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205167476U true CN205167476U (en) | 2016-04-20 |
Family
ID=55731505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520988077.4U Active CN205167476U (en) | 2015-12-02 | 2015-12-02 | Ramp type die clamper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205167476U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437484A (en) * | 2015-12-02 | 2016-03-30 | 苏州格莱富机械科技有限公司 | Slope type die clamper |
| CN114193706A (en) * | 2021-12-10 | 2022-03-18 | 苏州精厚智能装备有限公司 | Heavy type clamping device with supercharging device |
-
2015
- 2015-12-02 CN CN201520988077.4U patent/CN205167476U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437484A (en) * | 2015-12-02 | 2016-03-30 | 苏州格莱富机械科技有限公司 | Slope type die clamper |
| CN114193706A (en) * | 2021-12-10 | 2022-03-18 | 苏州精厚智能装备有限公司 | Heavy type clamping device with supercharging device |
| CN114193706B (en) * | 2021-12-10 | 2023-10-13 | 深圳市爱比瑞塑胶模具有限公司 | Heavy clamping device with supercharging device |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |