CN216343163U - Piston rod capable of adjusting working distance in oil cylinder for engineering machinery - Google Patents
Piston rod capable of adjusting working distance in oil cylinder for engineering machinery Download PDFInfo
- Publication number
- CN216343163U CN216343163U CN202122514036.XU CN202122514036U CN216343163U CN 216343163 U CN216343163 U CN 216343163U CN 202122514036 U CN202122514036 U CN 202122514036U CN 216343163 U CN216343163 U CN 216343163U
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- piston rod
- piston
- working distance
- oil cylinder
- adjusting
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a piston rod capable of adjusting working distance in an oil cylinder for engineering machinery, and relates to the technical field of piston rods. This piston rod of inside adjustable doing work distance of hydro-cylinder that engineering machine tool used, including the fixing base of "U" shape, the inside hollow fixed storehouse of inside fixedly connected with of fixing base, the right fixed surface of fixing base is connected with the motor, the output of motor runs through the inside that the fixing base just extended to fixed storehouse, the top surface fixedly connected with of fixed storehouse rather than the hydro-cylinder of inside intercommunication, and the inside of fixed storehouse is provided with adjusting piston rod. Through the setting of adjustable piston rod, under same power output, because the initial position height of piston changes to accomplish the working distance of adjusting the piston, through the regulation of working distance, can adjust the output quantity of piston doing work, thereby can be according to the working distance of required power regulation piston, avoided the waste of output quantity, promoted the device's energy-conservation nature.
Description
Technical Field
The utility model relates to the technical field of piston rods, in particular to a piston rod capable of adjusting working distance in an oil cylinder for engineering machinery.
Background
The piston rod is a connecting component for supporting the piston to do work, most of the piston rod is applied to an oil cylinder and an air cylinder movement executing component, and the piston rod is a movement component with frequent movement and high technical requirements. The piston rod in the oil cylinder pushes the piston to move to do work, for example, the piston rod of the oil cylinder of the existing VSM55640, the distance for the piston rod to push the piston to do work is quantitative, and the distance cannot be changed. When carrying out the less engineering of some engineering volume like this, because the working distance can't change, the power that leads to output can't change to the power that leads to output is unnecessary engineering needs, and then leads to the waste of energy, still promoted the energy consumption of the device simultaneously, so need a piston rod that can adjust the working distance urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one technical problem in the prior art, provides a piston rod capable of adjusting the working distance in an oil cylinder for engineering machinery, and can solve the problems that the working distance of the piston cannot be changed, but the output power is wasted and the energy consumption of the device is high.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a piston rod of inside adjustable doing work distance of hydro-cylinder that engineering machine tool used, includes the fixing base of "U" shape, the inside hollow fixed storehouse of inside fixedly connected with of fixing base, the right side fixed surface of fixing base is connected with the motor, the output of motor runs through the inside that the fixing base just extended to fixed storehouse, the top surface fixedly connected with of fixed storehouse rather than the hydro-cylinder of inside intercommunication, and the inside of fixed storehouse is provided with adjusting piston rod, the output fixedly connected with transfer line of motor, the left end fixedly connected with cam of transfer line, and the left side of cam is provided with the connecting axle, and the left end fixedly connected with fixed block of connecting axle.
Preferably, the spout has been seted up on the left surface of cam, and the first bolt hole of three equidistance has been seted up to the mode that the right surface of cam is vertical range, and three first bolt hole all communicates with the spout, and the right surface threaded connection of cam has first bolt, first bolt respectively with three first bolt hole threaded connection.
Preferably, the inside sliding connection of spout has the movable block, and the rear end of connecting axle rotates with the movable block and is connected.
Preferably, the adjustable piston rod comprises a fixing rod with a hollow inner part, the fixing rod is fixedly connected to the top surface of the fixing block, the piston rod is connected to the inner part of the fixing rod in a sliding mode, the fixing rod extends out of the upper end of the piston rod, the upper end of the piston rod is rotatably connected with a connecting column, and the upper side of the connecting column is rotatably connected with a piston in sliding connection with the oil cylinder.
Preferably, the equal threaded connection in surface has the second bolt about the dead lever, and equidistant second bolt hole has all been seted up to the mode that the surface all is vertical range around the piston rod, and the looks remote site of two second bolts all runs through the dead lever respectively with piston rod about the second bolt hole threaded connection of surface.
Preferably, the left end of the first bolt penetrates through the first bolt hole and is fixedly connected with the moving block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this piston rod of the inside adjustable working distance of hydro-cylinder that engineering machine tool used, setting through adjustable piston rod, the piston rod removes and drives the piston and remove, thereby adjust the position of piston in the hydro-cylinder is inside, like this under same power take off, because the initial position height of piston changes, thereby accomplish the working distance of adjusting the piston, through the regulation of working distance, the output quantity of piston doing can be adjusted, thereby can be according to the working distance of required power regulation piston, the waste of output quantity has been avoided, and then the energy saving of the device has been promoted, when having reduced whole device energy consumption, the rational use of the energy has been guaranteed, the waste of working has been avoided.
(2) The piston rod of the adjustable acting distance in the oil cylinder for the engineering machinery can adjust the position of the moving block according to the required tightness, can adjust the swing amplitude of the adjustable piston rod according to the engineering quantity, enables the adjustable piston rod to swing in a proper amount, avoids long-term overload swing, further plays a role in protecting the adjustable piston rod, and prolongs the service life of the device.
(3) The piston rod capable of adjusting the working distance in the oil cylinder for the engineering machinery adjusts the frequency of power output through the adjustment of the working distance, the shorter the working distance is, the faster the output frequency is, the longer the working distance is, the slower the output frequency is, and thus the application range of the device can be widened.
Drawings
The utility model is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic diagram of a piston rod structure capable of adjusting a working distance inside an oil cylinder for engineering machinery according to the present invention;
FIG. 2 is a schematic diagram of an adjustable piston rod of a piston rod capable of adjusting working distance inside an oil cylinder for engineering machinery according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2 according to the present invention;
fig. 4 is a schematic plan view of a piston rod capable of adjusting a working distance inside an oil cylinder for an engineering machine according to the present invention.
Reference numerals: the device comprises a fixed seat 1, a fixed bin 2, a motor 3, an oil cylinder 4, a transmission rod 5, a cam 6, a connecting shaft 7, a fixed block 8, a fixed rod 9, a piston rod 10, a connecting column 11, a piston 12, a first bolt 13, a first bolt hole 14, a second bolt hole 15, a second bolt 16, a sliding groove 17 and a moving block 18.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a piston rod capable of adjusting the working distance in an oil cylinder for engineering machinery comprises a U-shaped fixed seat 1, wherein the inside of the fixed seat 1 is fixedly connected with a fixed bin 2 which is hollow inside, the right surface of the fixed seat 1 is fixedly connected with a motor 3, the output end of the motor 3 penetrates through the fixed seat 1 and extends to the inside of the fixed bin 2, the top surface of the fixed bin 2 is fixedly connected with an oil cylinder 4 communicated with the inside of the fixed bin, and an adjusting piston rod is arranged in the fixed bin 2;
further, the output end of the motor 3 is fixedly connected with a transmission rod 5, the transmission rod 5 can rotate inside the fixed bin 2, the left end of the transmission rod 5 is fixedly connected with a cam 6, the cam 6 can rotate inside the fixed bin 2 and is not contacted with the fixed bin 2, and the left side of the cam 6 is provided with a connecting shaft 7;
furthermore, a sliding groove 17 is formed in the left surface of the cam 6, three equidistant first bolt holes 14 are formed in the right surface of the cam 6 in a vertical arrangement mode, the three first bolt holes 14 are all communicated with the sliding groove 17, a moving block 18 is connected to the inside of the sliding groove 17 in a sliding mode, the rear end of the connecting shaft 7 is rotatably connected with the moving block 18, a first bolt 13 is connected to the right surface of the cam 6 through threads, the first bolt 13 is respectively in threaded connection with the three first bolt holes 14, and the left end of the first bolt 13 penetrates through the first bolt holes 14 and is fixedly connected with the moving block 18;
further, when the device is used, the position of the moving block 18 in the sliding groove 17 is adjusted, after the position of the moving block 18 is adjusted properly, the first bolt 13 penetrates through the corresponding first bolt hole 14 to be in threaded connection with the moving block 18, the fixing is firm, then the motor 3 is started to drive the transmission rod 5 to rotate, and the transmission rod 5 drives the cam 6 to rotate;
example two;
referring to fig. 1-4, on the basis of the first embodiment, a fixing block 8 is fixedly connected to the left end of the connecting shaft 7, the adjustable piston rod includes a fixing rod 9 with a hollow interior, the fixing rod 9 is fixedly connected to the top surface of the fixing block 8, a piston rod 10 is slidably connected to the interior of the fixing rod 9, the fixing rod 9 extends out of the upper end of the piston rod 10, the upper end of the piston rod 10 is rotatably connected to a connecting column 11, and a piston 12 slidably connected to the oil cylinder 4 is rotatably connected to the upper side of the connecting column 11;
furthermore, the left surface and the right surface of the fixed rod 9 are both in threaded connection with second bolts 16, the front surface and the rear surface of the piston rod 10 are both provided with equidistant second bolt holes 15 in a vertical arrangement mode, opposite ends of the two second bolts 16 both penetrate through the fixed rod 9 and are respectively in threaded connection with the second bolt holes 15 on the left surface and the right surface of the piston rod 10, when the device is used, when the cam 6 drives the connecting shaft 7 to rotate through the moving block 18, the connecting shaft 7 drives the fixed block 8 to swing and simultaneously change in height, when the fixed block 8 moves, the fixed rod 9 and the piston rod 10 are driven to swing and simultaneously change in height, when the piston rod 10 moves, the connecting column 11 is driven to rotate on the bottom surface of the piston 12, and meanwhile, the piston 12 is driven to move up and down inside the oil cylinder 4 by the change in height to complete work;
further, when the working distance of the piston 12 needs to be adjusted to a large extent, the second bolt 16 is taken down, then the protruding length of the upper end of the piston rod 10 is adjusted, the piston rod 10 moves to drive the piston 12 to move, so that the position of the piston 12 in the oil cylinder 4 is adjusted, under the same power output, the height of the initial position of the piston changes, the working distance of the piston 12 is adjusted, the working output of the piston 12 can be adjusted through the adjustment of the working distance, the working distance of the piston 12 can be adjusted according to the required power, the waste of the output is avoided, the energy saving performance of the device is further improved, the energy consumption of the whole device is reduced, the reasonable use of energy is ensured, and the waste of working is avoided;
further, when the piston rod needs to be adjusted to adjust the swing amplitude to control the tightness of the piston rod, the first bolt 13 is taken down, the distance of the moving block 18 in the sliding groove 17 is adjusted, the moving block 18 is closer to the transmission rod 5, the smaller the swing amplitude of the adjustable piston rod is, the position of the moving block 18 is adjusted according to the required tightness, through the device, the swing amplitude of the adjustable piston rod can be adjusted according to engineering quantity, the adjustable piston rod can swing in a proper amount, long-term overload swing is avoided, a protection effect is further achieved on the adjustable piston rod, and the service life of the device is prolonged.
The working principle is as follows: when the device is used, firstly, the position of the moving block 18 in the sliding groove 17 is adjusted, after the position of the moving block 18 is properly adjusted, the first bolt 13 is used for penetrating through the corresponding first bolt hole 14 to be in threaded connection with the moving block 18, the fixing is firm, then the motor 3 is started to drive the transmission rod 5 to rotate, the transmission rod 5 drives the cam 6 to rotate, then the cam 6 drives the connecting shaft 7 to rotate through the moving block 18, the connecting shaft 7 drives the fixed block 8 to swing and simultaneously change in height, the fixed block 8 drives the fixed rod 9 and the piston rod 10 to swing and simultaneously change in height when moving, the piston rod 10 drives the connecting column 11 to rotate on the bottom surface of the piston 12 when moving, meanwhile, the piston 12 is driven to move up and down in the oil cylinder 4 by the change in height to complete acting, and then when the acting distance of the piston 12 needs to be adjusted to a large extent, the second bolt 16 is taken down, then the protruding length of the upper end of the piston rod 10 is adjusted, the piston rod 10 moves to drive the piston 12 to move, and therefore the position of the piston 12 inside the oil cylinder 4 is adjusted, under the same power output, due to the fact that the height of the initial position of the piston changes, the working distance of the piston 12 is adjusted, and finally when the piston rod needs to be adjusted to adjust the swing amplitude to control the tightness of the piston rod, the first bolt 13 is taken down, the distance of the moving block 18 in the sliding groove 17 is adjusted, the closer the moving block 18 is to the transmission rod 5, the smaller the swing amplitude of the piston rod can be adjusted, and the position of the moving block 18 is adjusted according to the required tightness.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a piston rod of inside adjustable doing work distance of hydro-cylinder that engineering machine tool used, includes fixing base (1) of "U" shape, the inside hollow fixed storehouse (2) of inside fixedly connected with of fixing base (1), the right fixed surface of fixing base (1) is connected with motor (3), its characterized in that: the output end of the motor (3) penetrates through the fixed seat (1) and extends into the fixed bin (2), the top surface of the fixed bin (2) is fixedly connected with an oil cylinder (4) communicated with the inside of the fixed bin, and an adjusting piston rod is arranged inside the fixed bin (2);
the output end of the motor (3) is fixedly connected with a transmission rod (5), the left end of the transmission rod (5) is fixedly connected with a cam (6), the left side of the cam (6) is provided with a connecting shaft (7), and the left end of the connecting shaft (7) is fixedly connected with a fixing block (8).
2. The piston rod capable of adjusting the working distance in the oil cylinder for the engineering machinery according to claim 1, wherein: spout (17) have been seted up to the left surface of cam (6), and the right surface of cam (6) is the mode of vertical arrangement and has seted up first bolt hole (14) of three equidistance, and three first bolt hole (14) all communicate with spout (17), and the right surface threaded connection of cam (6) has first bolt (13), first bolt (13) respectively with three first bolt hole (14) threaded connection.
3. The piston rod capable of adjusting the working distance in the oil cylinder for the engineering machinery according to claim 2, wherein: a moving block (18) is connected to the inner portion of the sliding groove (17) in a sliding mode, and the rear end of the connecting shaft (7) is rotatably connected with the moving block (18).
4. The piston rod capable of adjusting the working distance in the oil cylinder for the engineering machinery according to claim 1, wherein: the adjustable piston rod comprises a hollow fixing rod (9), the fixing rod (9) is fixedly connected to the top surface of the fixing block (8), a piston rod (10) is connected to the inside of the fixing rod (9) in a sliding mode, the fixing rod (9) extends out of the upper end of the piston rod (10), a connecting column (11) is connected to the upper end of the piston rod (10) in a rotating mode, and a piston (12) connected with the oil cylinder (4) in a sliding mode is connected to the upper side of the connecting column (11) in a rotating mode.
5. The piston rod capable of adjusting the working distance in the oil cylinder for the engineering machinery according to claim 4, wherein: the equal threaded connection in surface has second bolt (16) about dead lever (9), and equidistant second bolt hole (15) have all been seted up to the mode that the front and back surface of piston rod (10) all is vertical range, and the looks remote site of two second bolts (16) all runs through dead lever (9) respectively with piston rod (10) about second bolt hole (15) threaded connection of surface.
6. The piston rod capable of adjusting the working distance in the oil cylinder for the engineering machinery according to claim 3, wherein: the left end of the first bolt (13) penetrates through the first bolt hole (14) and is fixedly connected with the moving block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122514036.XU CN216343163U (en) | 2021-10-19 | 2021-10-19 | Piston rod capable of adjusting working distance in oil cylinder for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122514036.XU CN216343163U (en) | 2021-10-19 | 2021-10-19 | Piston rod capable of adjusting working distance in oil cylinder for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343163U true CN216343163U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122514036.XU Expired - Fee Related CN216343163U (en) | 2021-10-19 | 2021-10-19 | Piston rod capable of adjusting working distance in oil cylinder for engineering machinery |
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| CN (1) | CN216343163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116653244A (en) * | 2023-08-02 | 2023-08-29 | 博创智能装备股份有限公司 | Movable plate mold locking device of injection molding machine |
-
2021
- 2021-10-19 CN CN202122514036.XU patent/CN216343163U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116653244A (en) * | 2023-08-02 | 2023-08-29 | 博创智能装备股份有限公司 | Movable plate mold locking device of injection molding machine |
| CN116653244B (en) * | 2023-08-02 | 2023-10-20 | 博创智能装备股份有限公司 | Movable plate mold locking device of injection molding machine |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |