CN210025136U - Valve cover plate pulling tool - Google Patents
Valve cover plate pulling tool Download PDFInfo
- Publication number
- CN210025136U CN210025136U CN201920530798.9U CN201920530798U CN210025136U CN 210025136 U CN210025136 U CN 210025136U CN 201920530798 U CN201920530798 U CN 201920530798U CN 210025136 U CN210025136 U CN 210025136U
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- CN
- China
- Prior art keywords
- bevel gear
- transmission
- cover plate
- bevel gears
- valve cover
- 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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Abstract
The utility model provides a valve flap pulls out instrument of tearing open, includes the foundation base, and the foundation base both ends are equipped with the top cover, and the inside screw rod that is equipped with of top cover, the inside second bevel gear that is equipped with of top cover, second bevel gear and screw rod threaded connection, the inside bevel gear transmission group that is equipped with of foundation base, one side of bevel gear transmission group are equipped with first bevel gear, and bevel gear transmission group passes through the transmission shaft and is connected with first bevel gear, first bevel gear and second bevel gear meshing, the top cover lower extreme is equipped with the lug, realizes through the threaded screw rod that the screw rod rises and descends, realizes the perpendicular extraction of apron, convenient operation, and to a great extent has avoided the apron to pull out.
Description
Technical Field
The utility model belongs to the technical field of big latus rectum cartridge valve barrel, valve gap installation and specifically relates to a device is pulled out to valve apron tear open.
Background
The large-drift-diameter cartridge valve sleeve, the valve cover and the cartridge valve cover plate on the hydraulic equipment are matched very closely, two opposite angles of the cover plate need to be pried by a straight line when the cartridge valve cover plate is detached, the operation is relatively troublesome, the prying is not easy to occur, the stress is not uniform when the cartridge valve is pried, and the possibility of damaging the cartridge valve exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device is pulled out to valve apron tear open solves the difficult prying out when the big latus rectum valve barrel of dismouting, valve gap, and the atress is uneven when prizing, has the possible problem of damaging cartridge valve.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a valve flap pulls out device, includes the foundation base, and the foundation base both ends are equipped with the top cover, and the inside screw rod that is equipped with of top cover, the inside second bevel gear that is equipped with of top cover, second bevel gear and screw rod threaded connection, the inside bevel gear transmission group that is equipped with of foundation base, one side of bevel gear transmission group are equipped with first bevel gear, and bevel gear transmission group passes through the transmission shaft and is connected with first bevel gear, first bevel gear and second bevel gear meshing, the top cover lower extreme is equipped with the lug.
In the preferred scheme, basic seat and top cover sliding connection, top cover upper end are equipped with the carriage, are equipped with the removal rack seat on the carriage, the opposition setting of removal rack seat on the both ends top cover, be equipped with synchronous gear between the opposition removal rack seat.
In the preferred scheme, the bevel gear transmission set comprises three mutually meshed bevel gears, and two driven bevel gears are arranged on two sides of the driving bevel gear.
In the preferred scheme, a power shaft is arranged on the driving bevel gear, and a crank is arranged at one end of the power shaft.
In the preferred scheme, the transmission shaft comprises a transmission outer shaft and a transmission inner shaft, the transmission inner shaft is sleeved with the transmission outer shaft, and the transmission inner shaft is connected with the sliding frame through a support.
In the preferred scheme, the screw rod lower extreme is equipped with the bearing, and the one end of bearing is equipped with the callus on the sole.
In a preferred scheme, a protective cover is arranged outside the base seat.
The utility model provides a valve cover plate dismounting device, a synchronous gear and a movable rack seat are arranged in a base seat, and the synchronous extension of a top sleeve is ensured so as to adapt to plug-in valve cover plates with different sizes; the transmission outer shaft and the transmission inner shaft are matched by adopting a hexahedron, and can slide mutually so as to facilitate transmission after the top sleeve stretches; the lower part of the screw is provided with a bearing so as to realize the rotation of the screw and the fixation of the foot pad; the second bevel gears on the two sides rotate synchronously, the thread rotating directions of the screw rods on the two sides are different, the cover plate is pulled out perpendicularly, operation is convenient, and the problem that the stress is uneven when the cover plate is pulled out is solved to a great extent.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is a general structure diagram of the appearance of the present invention;
in the figure: a base 1; an upper cover 2; a top sleeve 3; a carriage 31; a screw 4; moving the rack holder 5; a power shaft 6; a synchronizing gear 7; the transmission outer shaft 8; the inner transmission shaft 9; a first bevel gear 10; a second bevel gear 11; a foot pad 12; a bearing 13; a crank 14; a connecting shaft 15; a tab 16; a protective cover 17; a bevel gear drive train 18.
Detailed Description
As shown in FIGS. 1-2, a valve cover plate dismounting device comprises a base seat 1, wherein two ends of the base seat 1 are provided with top sleeves 3, screw rods 4 are arranged inside the top sleeves 3, second bevel gears 11 are arranged inside the top sleeves 3, the second bevel gears 11 are in threaded connection with the screw rods 4, bevel gear transmission sets 18 are arranged inside the base seat 1, one sides of the bevel gear transmission sets 18 are provided with first bevel gears 10, the bevel gear transmission sets 18 are connected with the first bevel gears 10 through transmission shafts, the first bevel gears 10 are meshed with the second bevel gears 11, the lower ends of the top sleeves 3 are provided with lugs 16, so that the thread rotating directions of the screw rods 4 inside the top sleeves 3 at the two ends of the base seat 1 are different, the first bevel gears 10 are driven to be meshed with the second bevel gears 11 through the bevel gear transmission sets 18, the screw rods 4 can move up and down, the lugs 16 are clamped into dismounting gaps at the diagonal lower parts of an inserted valve cover, the first bevel gear 10 and the second bevel gear 11 are driven to enable the screw rod 4 to be downward and the jacking sleeve 3 to be upward, so that the cover plate can be vertically pulled out, the operation is convenient, and the problem of uneven stress when the cover plate is pulled out is avoided to a great extent.
In the preferred scheme, basic seat 1 and the 3 sliding connection of top cover, top cover 3 upper end is equipped with carriage 31, is equipped with on the carriage 31 and moves rack seat 5, the 5 opposition settings of removal rack seat on the both ends top cover 3, be equipped with synchronizing gear 7 between the opposite removal rack seat 5, from this structure, be equipped with synchronizing gear 7 in the basic seat 1 and remove rack seat 5, guaranteed the synchronous flexible of top cover 3 to adapt to not unidimensional cartridge valve cover board.
In a preferable scheme, the bevel gear transmission set 18 is three mutually-meshed bevel gears, and two driven bevel gears are arranged on two sides of the driving bevel gear, so that the bevel gear transmission set 18 can simultaneously drive the two transmission shafts to rotate.
In a preferable scheme, a power shaft 6 is arranged on the driving bevel gear, a crank 14 is arranged at one end of the power shaft 6, and a bevel gear transmission set 18 is driven in a hand-cranking mode.
In the preferred scheme, the transmission shaft comprises a transmission outer shaft 8 and a transmission inner shaft 9, the transmission inner shaft 9 is sleeved with the transmission outer shaft 8, the transmission inner shaft 9 is connected with the sliding frame 31 through a bracket, the transmission outer shaft 9 and the transmission inner shaft 8 are matched by adopting hexahedrons, and the transmission outer shaft and the transmission inner shaft can slide mutually so as to facilitate the transmission of the telescopic top sleeve 3.
In the preferred scheme, the lower end of the screw rod 4 is provided with a bearing 13, one end of the bearing 13 is provided with a foot pad 12, and the lower part of the screw rod 4 is provided with the bearing 13, so that the screw rod 4 rotates and the foot pad 12 is fixed.
In a preferable scheme, a protective cover 17 is arranged outside the base seat 1 to protect the bevel gear transmission group 18 and the synchronous gear 7 from entering sundries.
Claims (7)
1. The utility model provides a valve cover plate pulls out instrument, characterized by: the base comprises a base seat (1), wherein two ends of the base seat (1) are provided with top sleeves (3), screw rods (4) are arranged inside the top sleeves (3), second bevel gears (11) are arranged inside the top sleeves (3), the second bevel gears (11) are in threaded connection with the screw rods (4), bevel gear transmission sets (18) are arranged inside the base seat (1), one sides of the bevel gear transmission sets (18) are provided with first bevel gears (10), the bevel gear transmission sets (18) are connected with the first bevel gears (10) through transmission shafts, and the first bevel gears (10) are meshed with the second bevel gears (11);
the lower end of the top sleeve (3) is provided with a lug (16).
2. The valve cover plate removing tool as set forth in claim 1, wherein: foundation seat (1) and top cover (3) sliding connection, top cover (3) upper end is equipped with carriage (31), is equipped with on carriage (31) and removes rack seat (5), removal rack seat (5) on both ends top cover (3) are opposite to be set up, be equipped with synchronizing gear (7) between opposite removal rack seat (5).
3. The valve cover plate removing tool as set forth in claim 1, wherein: the bevel gear transmission set (18) is composed of three mutually meshed bevel gears, and two driven bevel gears are arranged on two sides of the driving bevel gear.
4. A valve cover plate removing tool as claimed in claim 3, wherein: the driving bevel gear is provided with a power shaft (6), and one end of the power shaft (6) is provided with a crank (14).
5. The valve cover plate removing tool as set forth in claim 1, wherein: the transmission shaft comprises a transmission outer shaft (8) and a transmission inner shaft (9), the transmission inner shaft (9) is sleeved with the transmission outer shaft (8), and the transmission inner shaft (9) is connected with the sliding frame (31) through a support.
6. The valve cover plate removing tool as set forth in claim 1, wherein: the lower end of the screw rod (4) is provided with a bearing (13), and one end of the bearing (13) is provided with a foot pad (12).
7. The valve cover plate removing tool as set forth in claim 1, wherein: the base seat (1) is externally provided with a protective cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530798.9U CN210025136U (en) | 2019-04-18 | 2019-04-18 | Valve cover plate pulling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530798.9U CN210025136U (en) | 2019-04-18 | 2019-04-18 | Valve cover plate pulling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210025136U true CN210025136U (en) | 2020-02-07 |
Family
ID=69360225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920530798.9U Active CN210025136U (en) | 2019-04-18 | 2019-04-18 | Valve cover plate pulling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210025136U (en) |
-
2019
- 2019-04-18 CN CN201920530798.9U patent/CN210025136U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |