CN203321915U - Synchronous control lower jacking cylinder - Google Patents
Synchronous control lower jacking cylinder Download PDFInfo
- Publication number
- CN203321915U CN203321915U CN2013203210888U CN201320321088U CN203321915U CN 203321915 U CN203321915 U CN 203321915U CN 2013203210888 U CN2013203210888 U CN 2013203210888U CN 201320321088 U CN201320321088 U CN 201320321088U CN 203321915 U CN203321915 U CN 203321915U
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- piston
- cylinder
- cylinder block
- chamber
- hydraulic fluid
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Abstract
The utility model relates to a synchronous control lower jacking cylinder. The synchronous control lower jacking cylinder is characterized by comprising a first cylinder body (1), a second cylinder body (2) and a synchronous cylinder body (3), wherein the synchronous cylinder body (3) comprises a transversely arranged cylinder body (3.1), a baffle (3.2) is arranged in the middle of the cylinder body (3.1), a first piston (3.5) and a second piston (3.6) are disposed on left and right sides of the baffle (3.2), and a piston rod (3.7) penetrates a left-end flange of the cylinder body (3.1), the first piston (3.5), the baffle (3.2), the second piston (3.6) and a right-end flange of the cylinder body (3.1) sequentially from left to right. The synchronous control lower jacking cylinder has the advantages that the two lower jacking cylinders can be ensured to act synchronously, the working efficiency can be guaranteed, and loss can be avoided.
Description
Technical field
The utility model relates to jacking cylinder under a kind of synchronization control, belongs to the oil cylinder technical field.
Background technique
Operated by rotary motion in hydraulic press has two lower jacking cylinders, two lower jacking cylinders for synchronously having relatively high expectations, if can not synchronization of jacking up, cause the draw point can not pan-up when work, the draw point head is stuck or damage easily, not only affects working efficiency and causes damage.Therefore seek under a kind of synchronization control that can guarantee two lower jacking cylinder synchronization motions jacking cylinder particularly important.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and jacking cylinder under a kind of synchronization control that can guarantee two lower jacking cylinder synchronization motions is provided.
The purpose of this utility model is achieved in that
Jacking cylinder under a kind of synchronization control, it comprises the first oil cylinder, the second oil cylinder and synchronous fuel tank, described synchronous fuel tank comprises the cylinder block of lateral arrangement, described cylinder block middle part is provided with dividing plate, dividing plate is separated into the first chamber and the second chamber by cylinder block, be respectively arranged with first piston and the second piston in described the first chamber and the second chamber, there is a piston rod to pass successively from left to right the left end flange of cylinder block, first piston, dividing plate, the right-hand member flange of the second piston and cylinder block, the cylinder block outside is stretched out at the two ends, left and right of described piston rod, described first piston and the second piston all are fixedly connected with piston rod, the right-hand member of described the first chamber offers the first hydraulic fluid port to the sidewall of cylinder block, the right-hand member of described the second chamber offers the second hydraulic fluid port to the sidewall of cylinder block, the left end of described the first chamber offers the synchronous fuel tank hydraulic fluid port to the sidewall of cylinder block, the hydraulic fluid port of described the first oil cylinder is connected by first oil circuit with the first hydraulic fluid port, the hydraulic fluid port of described the second oil cylinder is connected by second oil circuit with the second hydraulic fluid port.
Compared with prior art, the beneficial effects of the utility model are:
The utility model adopts synchronous fuel tank, can guarantee that the flow of the first oil circuit and the second oil circuit is identical, thereby guarantee first oil cylinder one-level the second oil cylinder synchronization motion.Therefore under this synchronization control, jacking cylinder has and can guarantee to guarantee working efficiency by two lower jacking cylinder synchronization motions, avoids damnous advantage.
The accompanying drawing explanation
The structural representation that Fig. 1 is jacking cylinder under the utility model synchronization control.
Wherein:
The first oil cylinder 1
The second oil cylinder 2
Synchronous fuel tank 3, cylinder block 3.1, dividing plate 3.2, the first chamber 3.3, the second chamber 3.4, first piston 3.5, the second piston 3.6, piston rod 3.7, the first hydraulic fluid port 3.8, the second hydraulic fluid port 3.9, synchronous fuel tank hydraulic fluid port 3.10
The first oil circuit 4
The second oil circuit 5.
Embodiment
Referring to Fig. 1, jacking cylinder under a kind of synchronization control that the utility model relates to, it comprises the first oil cylinder 1, the second oil cylinder 2 and synchronous fuel tank 3, described the first oil cylinder 1 and the second oil cylinder 2 are arranged at the frame bottom of hydraulic press, described synchronous fuel tank 3 comprises the cylinder block 3.1 of lateral arrangement, described cylinder block 3.1 middle parts are provided with dividing plate 3.2, dividing plate 3.2 is separated into the first chamber 3.3 and the second chamber 3.4 by cylinder block 3.1, be respectively arranged with first piston 3.5 and the second piston 3.6 in described the first chamber 3.3 and the second chamber 3.4, there is a piston rod 3.7 to pass successively from left to right the left end flange of cylinder block 3.1, first piston 3.5, dividing plate 3.2, the right-hand member flange of the second piston 3.6 and cylinder block 3.1, cylinder block 3.1 outsides are stretched out at the two ends, left and right of described piston rod 3.7, described first piston 3.5 and the second piston 3.6 all are fixedly connected with piston rod 3.7, the right-hand member of described the first chamber 3.3 offers the first hydraulic fluid port 3.8 to the sidewall of cylinder block 3.1, the right-hand member of described the second chamber 3.4 offers the second hydraulic fluid port 3.9 to the sidewall of cylinder block 3.1, the left end of described the first chamber 3.3 offers synchronous fuel tank hydraulic fluid port 3.10 to the sidewall of cylinder block 3.1, the hydraulic fluid port of described the first oil cylinder 1 is connected by first oil circuit 4 with the first hydraulic fluid port 3.8, the hydraulic fluid port of described the second oil cylinder 2 is connected by second oil circuit 5 with the second hydraulic fluid port 3.9.
According to the formula of Q=V*S, wherein Q is flow, and V is flow velocity, and S is the flow cross section, and when Q is constant, if S is identical, V is necessarily identical so, thereby guarantees that the flow of the first oil circuit and the second oil circuit is identical.
Claims (2)
1. jacking cylinder under a synchronization control, it is characterized in that it comprises the first oil cylinder (1), the second oil cylinder (2) and synchronous fuel tank (3), described synchronous fuel tank (3) comprises the cylinder block (3.1) of lateral arrangement, described cylinder block (3.1) middle part is provided with dividing plate (3.2), dividing plate (3.2) is separated into the first chamber (3.3) and the second chamber (3.4) by cylinder block (3.1), be respectively arranged with first piston (3.5) and the second piston (3.6) in described the first chamber (3.3) and the second chamber (3.4), there is a piston rod (3.7) to pass successively from left to right the left end flange of cylinder block (3.1), first piston (3.5), dividing plate (3.2), the right-hand member flange of the second piston (3.6) and cylinder block (3.1), cylinder block (3.1) outside is stretched out at the two ends, left and right of described piston rod (3.7), described first piston (3.5) and the second piston (3.6) all are fixedly connected with piston rod (3.7), the right-hand member of described the first chamber (3.3) offers the first hydraulic fluid port (3.8) to the sidewall of cylinder block (3.1), the right-hand member of described the second chamber (3.4) offers the second hydraulic fluid port (3.9) to the sidewall of cylinder block (3.1), the left end of described the first chamber (3.3) offers synchronous fuel tank hydraulic fluid port (3.10) to the sidewall of cylinder block (3.1), the hydraulic fluid port of described the first oil cylinder (1) is connected by first oil circuit (4) with the first hydraulic fluid port (3.8), the hydraulic fluid port of described the second oil cylinder (2) is connected by second oil circuit (5) with the second hydraulic fluid port (3.9).
2. jacking cylinder under a kind of synchronization control according to claim 1, is characterized in that described the first oil cylinder (1) and the second oil cylinder (2) are arranged at the frame bottom of a hydraulic press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203210888U CN203321915U (en) | 2013-06-05 | 2013-06-05 | Synchronous control lower jacking cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203210888U CN203321915U (en) | 2013-06-05 | 2013-06-05 | Synchronous control lower jacking cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203321915U true CN203321915U (en) | 2013-12-04 |
Family
ID=49661270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203210888U Expired - Fee Related CN203321915U (en) | 2013-06-05 | 2013-06-05 | Synchronous control lower jacking cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203321915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224311A (en) * | 2016-09-19 | 2016-12-14 | 南通市腾达锻压机床厂 | The synchronized cylinder that special control two oil cylinder synchronizes |
| CN106438535A (en) * | 2016-10-18 | 2017-02-22 | 浙江佳合文化科技股份有限公司 | Multi-directional constant-speed shunting hydraulic cylinder |
-
2013
- 2013-06-05 CN CN2013203210888U patent/CN203321915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224311A (en) * | 2016-09-19 | 2016-12-14 | 南通市腾达锻压机床厂 | The synchronized cylinder that special control two oil cylinder synchronizes |
| CN106438535A (en) * | 2016-10-18 | 2017-02-22 | 浙江佳合文化科技股份有限公司 | Multi-directional constant-speed shunting hydraulic cylinder |
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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 |
Granted publication date: 20131204 Termination date: 20160605 |