CN209900477U - Top extension conversion type hydraulic expansion device - Google Patents
Top extension conversion type hydraulic expansion device Download PDFInfo
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- CN209900477U CN209900477U CN201920229857.9U CN201920229857U CN209900477U CN 209900477 U CN209900477 U CN 209900477U CN 201920229857 U CN201920229857 U CN 201920229857U CN 209900477 U CN209900477 U CN 209900477U
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- expansion
- expansion arm
- hydraulic cylinder
- arm
- hydraulic
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Abstract
The utility model discloses a top extension conversion type hydraulic expansion device, which comprises a shell, a hydraulic cylinder, a top block, a first expansion arm, a second expansion arm, a first expansion roller, a second expansion roller, a hinge rod and a hydraulic cylinder piston, wherein the shell is internally and transversely provided with the hydraulic cylinder, the hydraulic cylinder is internally and movably provided with the hydraulic cylinder piston, the hydraulic cylinder piston is internally provided with the top block, the top block is in a conical shape, one end of the shell far away from the hydraulic cylinder is provided with the first expansion arm and the second expansion arm, the first expansion arm and the second expansion arm are in cross hinge joint through the hinge rod, two ends of the hinge rod are fixedly connected with the shell, the top block of the conical shape is arranged on the hydraulic cylinder piston, the top block is matched with the expansion roller, the expansion arm can be driven to be opened when the top block is ejected, compared with the prior art, the structure is simpler, the production cost is lower, and the portable multifunctional electric heating device is safer and more reliable, is convenient to use, has smaller weight and is convenient to carry to various working places.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a hydraulic tool's technical field, especially hydraulic pressure expansion device's technical field.
[ background of the invention ]
The hydraulic tool organically combines a hydraulic system and a common tool into a whole. The strong hydraulic power is converted into mechanical motions such as reciprocating linear motion, rotary motion, cycloid motion and the like. A complete hydraulic tool system consists of five parts, namely a power element, an actuator, a control element, an auxiliary element and hydraulic oil. The hydraulic tool includes: the hydraulic wrench, the special electric pump for the hydraulic wrench, the hydraulic jack, the hydraulic bolt stretcher, the hydraulic flange separator, the hydraulic nut breaker, the hydraulic puller and the like. The hydraulic tool has the advantages of high efficiency and convenience, the hydraulic expansion clamp is one of the hydraulic tools, the hydraulic expansion clamp has the functions of mainly shearing steel bars or opening barriers during emergency rescue, the maximum expansion force can reach nearly 20 tons, and the hydraulic expansion clamp can expand and move heavy objects such as building components and the like.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a top extension conversion formula hydraulic pressure expanding device, simple structure, low in production cost is honest and clean, convenient to use, weight is less, portable to various workplaces.
In order to achieve the above object, the present invention provides a hydraulic expansion device with a convertible top, comprising a housing, a hydraulic cylinder, a top block, a first expanding arm, a second expanding arm, a first expanding roller, a second expanding roller, a hinge rod, and a hydraulic cylinder piston, wherein the hydraulic cylinder is transversely arranged in the housing, the hydraulic cylinder piston is movably arranged in the hydraulic cylinder, the hydraulic cylinder piston is provided with the top block, the top block is of a conical shape, one end of the housing far away from the hydraulic cylinder is provided with the first expanding arm and the second expanding arm, the first expanding arm and the second expanding arm are cross-hinged by the hinge rod, two ends of the hinge rod are fixedly connected with the housing, the housing is provided with an opening capable of being matched with the first expanding arm and the second expanding arm, one end of the first expanding arm close to the hydraulic cylinder is provided with the first expanding roller capable of being matched with the top block, and a second expansion roller matched with the jacking block is arranged at one end of the second expansion arm close to the hydraulic cylinder.
Preferably, a pullback spring is arranged between the first expansion arm and the second expansion arm, and the pullback spring is arranged at one end of the first expansion arm and the second expansion arm close to the hydraulic cylinder.
Preferably, a limit protective baffle which can be matched with the first expanding roller and the second expanding roller is arranged between the jacking block and the hydraulic cylinder piston.
Preferably, expansion cavities which can be matched with the first expansion arm and the second expansion arm are arranged in the machine shell and close to two sides of the first expansion arm and the second expansion arm.
Preferably, the shell is provided with a handle.
Preferably, the head ends of the first expansion arm and the second expansion arm are respectively provided with a detachable expansion head, and the expansion heads are respectively provided with anti-skid grains.
The utility model relates to a top stretches conversion formula hydraulic pressure expanding unit's beneficial effect: the utility model discloses a set up the kicking block of awl type on the pneumatic cylinder piston, kicking block and expansion gyro wheel cooperation, can drive the expansion arm and open when the kicking block is ejecting, compare with the conventional art, the structure is more simple, and manufacturing cost is lower, and more safe and reliable, convenient to use, weight is less, portable to various workplaces.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a top-extension conversion type hydraulic expansion device of the present invention;
fig. 2 is a schematic structural view of a top-extension conversion type hydraulic expanding device according to the present invention;
in the figure: the anti-skid device comprises a machine shell 1, a hydraulic cylinder 2, a top block 3, a first expanding arm 4, a second expanding arm 5, a first expanding roller 6, a second expanding roller 7, a hinge rod 8, a hydraulic cylinder piston 9, a pull-back spring 10, an opening 11, a limiting protective baffle 12, an expanding cavity 13, a lifting handle 14, an expanding head 15 and anti-skid lines 151.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the utility model relates to a top extension conversion formula hydraulic pressure expanding device, including casing 1, pneumatic cylinder 2, kicking block 3, first expansion arm 4, second expansion arm 5, first expansion gyro wheel 6, second expansion gyro wheel 7, hinge bar 8, pneumatic cylinder piston 9, casing 1 in transversely be equipped with pneumatic cylinder 2, pneumatic cylinder 1 in mobile be equipped with pneumatic cylinder piston 9, pneumatic cylinder piston 9 on be equipped with kicking block 3, kicking block 3 be the cone type, casing 1 in keep away from the one end of pneumatic cylinder 2 and be equipped with first expansion arm 4 and second expansion arm 5, first expansion arm 4 and second expansion arm 5 through hinge bar 8 cross-hinge joint, hinge bar 8's both ends and casing 1 fixed connection, casing 1 on be equipped with can with first expansion arm 4 and second expansion arm 5 complex opening 11, first expansion arm 4 on be close to the one end of pneumatic cylinder 2 be equipped with can with kicking block 3 complex first expansion arm 11 A second expanding roller 7 which can be matched with the top block 3 is arranged at one end of the second expanding arm 5 close to the hydraulic cylinder 2, a pullback spring 10 is arranged between the first expansion arm 4 and the second expansion arm 5, the pullback spring 10 is arranged at one end of the first expansion arm 4 and the second expansion arm 5 close to the hydraulic cylinder 2, a limit protective baffle 12 which can be matched with the first expanding roller 6 and the second expanding roller 7 is arranged between the top block 3 and the hydraulic cylinder piston 9, an expansion cavity 13 which can be matched with the first expansion arm 4 and the second expansion arm 5 is arranged in the machine shell 1 and is close to the two sides of the first expansion arm 4 and the second expansion arm 5, casing 1 on be equipped with carrying handle 14, first expansion arm 4 and second expansion arm 5 head end all be equipped with detachable expansion head 15, expansion head 15 on all be equipped with anti-skidding line 151.
The utility model discloses the working process:
the utility model relates to a conversion formula hydraulic pressure expanding unit is stretched on top in the course of the work, the position of required expansion is inserted to the expansion head 15 of first expansion arm 4 and second expansion arm 5 under the closure state, start-up pneumatic cylinder 2, pneumatic cylinder piston 9 drive kicking block 3 impels forward, kicking block 3 and first expansion gyro wheel 6, second expansion gyro wheel 7 cooperation, along with stretching out gradually of kicking block 3, first expansion arm 4 and second expansion arm 5 slowly expand to both sides, after the expansion finishes, 2 pressure releases of pneumatic cylinder, the normal position is pulled back with first expansion arm 4 and second expansion arm 5 to pullback spring 10.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a top extension switching formula hydraulic pressure extension fixture which characterized in that: comprises a casing (1), a hydraulic cylinder (2), a top block (3), a first expansion arm (4), a second expansion arm (5), a first expansion roller (6), a second expansion roller (7), a hinged rod (8) and a hydraulic cylinder piston (9), wherein the hydraulic cylinder (2) is transversely arranged in the casing (1), the hydraulic cylinder piston (9) is movably arranged in the hydraulic cylinder (2), the hydraulic cylinder piston (9) is provided with the top block (3), the top block (3) is in a conical shape, one end of the casing (1) far away from the hydraulic cylinder (2) is provided with the first expansion arm (4) and the second expansion arm (5), the first expansion arm (4) and the second expansion arm (5) are hinged in a cross way through the hinged rod (8), two ends of the hinged rod (8) are fixedly connected with the casing (1), the casing (1) is provided with an opening (11) which can be matched with the first expansion arm (4) and the second expansion arm (5), one end that is close to pneumatic cylinder (2) on first expansion arm (4) be equipped with can with kicking block (3) complex first expansion gyro wheel (6), second expansion arm (5) on be close to one end of pneumatic cylinder (2) be equipped with can with kicking block (3) complex second expansion gyro wheel (7).
2. A jack-up converting hydraulic expanding device as set forth in claim 1, wherein: and a pullback spring (10) is arranged between the first expansion arm (4) and the second expansion arm (5), and the pullback spring (10) is arranged at one end of the first expansion arm (4) and the second expansion arm (5) close to the hydraulic cylinder (2).
3. A jack-up converting hydraulic expanding device as set forth in claim 1, wherein: and a limiting protective baffle (12) which can be matched with the first expansion roller (6) and the second expansion roller (7) is arranged between the jacking block (3) and the hydraulic cylinder piston (9).
4. A jack-up converting hydraulic expanding device as set forth in claim 1, wherein: expansion cavities (13) which can be matched with the first expansion arm (4) and the second expansion arm (5) are arranged in the machine shell (1) and close to the two sides of the first expansion arm (4) and the second expansion arm (5).
5. A jack-up converting hydraulic expanding device as set forth in claim 1, wherein: the shell (1) is provided with a lifting handle (14).
6. A jack-up converting hydraulic expanding device as set forth in claim 1, wherein: first expansion arm (4) and second expansion arm (5) head end all be equipped with detachable expansion head (15), expansion head (15) on all be equipped with anti-skidding line (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229857.9U CN209900477U (en) | 2019-02-22 | 2019-02-22 | Top extension conversion type hydraulic expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229857.9U CN209900477U (en) | 2019-02-22 | 2019-02-22 | Top extension conversion type hydraulic expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209900477U true CN209900477U (en) | 2020-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920229857.9U Expired - Fee Related CN209900477U (en) | 2019-02-22 | 2019-02-22 | Top extension conversion type hydraulic expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209900477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876325A (en) * | 2019-02-22 | 2019-06-14 | 浙江盈瑞数字科技有限公司 | Change type hydraulic dilatation device is stretched on a kind of top |
-
2019
- 2019-02-22 CN CN201920229857.9U patent/CN209900477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876325A (en) * | 2019-02-22 | 2019-06-14 | 浙江盈瑞数字科技有限公司 | Change type hydraulic dilatation device is stretched on a kind of top |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |