CN213808644U - Shock-proof type hydraulic plunger motor - Google Patents
Shock-proof type hydraulic plunger motor Download PDFInfo
- Publication number
- CN213808644U CN213808644U CN202021996298.3U CN202021996298U CN213808644U CN 213808644 U CN213808644 U CN 213808644U CN 202021996298 U CN202021996298 U CN 202021996298U CN 213808644 U CN213808644 U CN 213808644U
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- buffer
- hydraulic plunger
- connecting plate
- plunger motor
- shock
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Abstract
The utility model relates to the technical field of hydraulic plunger motors, in particular to a shock-absorbing hydraulic plunger motor, which comprises a hydraulic plunger motor body, wherein the bottom of the hydraulic plunger motor body is fixedly connected with a connecting plate, the bottom of the connecting plate is provided with a mounting seat, the top of the mounting seat is provided with a connecting groove at the corresponding position of the connecting plate, the centers of the two sides of the connecting plate are fixedly connected with a connecting rod, and the mounting seat, the connecting plate, a buffer piston, the buffer groove and a buffer spring are arranged to solve the problems that when the existing hydraulic plunger motor operates, the hydraulic plunger motor can generate horizontal vibration because the plunger does linear reciprocating motion in a shell, the mounting seat can be driven by the hydraulic plunger motor to vibrate together, the mounting seat which generates the horizontal vibration can increase the shearing stress on a mounting bolt, and the mounting bolt is easily broken, the normal operation of the hydraulic plunger motor is influenced.
Description
Technical Field
The utility model relates to a hydraulic pressure plunger motor technical field specifically is a shock-proof type hydraulic pressure plunger motor.
Background
The plunger motor is one type of hydraulic motor, the working medium of the plunger motor is hydraulic oil, and the working principle of the hydraulic plunger motor is that the working medium acts on the end surface of a piston or a plunger to enable the piston or the plunger to do linear reciprocating motion, and then the reciprocating motion of the piston or the plunger is converted into the circular motion of an output shaft through a motion conversion mechanism.
When present hydraulic plunger motor is in operation, because the plunger is straight reciprocating motion in the casing to make hydraulic plunger motor produce the vibrations of horizontal direction, hydraulic plunger motor can drive the mount pad and take place vibrations together, and the mount pad that takes place the horizontal direction vibrations can make the shear stress that the construction bolt received increase, leads to the construction bolt to take place the rupture easily, influences hydraulic plunger motor's normal operating, consequently needs a shock-proof type hydraulic plunger motor to improve this problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock-proof type hydraulic pressure plunger motor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a shock-absorbing hydraulic plunger motor comprises a hydraulic plunger motor body, wherein a connecting plate is fixedly connected to the bottom of the hydraulic plunger motor body, a mounting seat is arranged at the bottom of the connecting plate, connecting grooves are formed in the top of the mounting seat and in positions corresponding to the connecting plate, connecting rods are fixedly connected to the centers of two sides of the connecting plate, the connecting rods are far away from one end of the connecting plate, buffer pistons are fixedly connected in the mounting seat, buffer grooves are formed in the positions corresponding to the buffer pistons in the mounting seat, flow guide holes are fixedly connected to the tops of the buffer grooves, oil storage grooves are formed in the tops of the flow guide holes, buffer springs are fixedly connected to two sides of the connecting plate and right above and below the buffer grooves, ball grooves are formed in the bottoms of the connecting grooves, balls are mounted in the ball grooves, and fixing bolts are fixedly connected to two sides of the mounting seat, the utility model discloses a hydraulic plunger motor, including mount pad, mount pad bottom fixedly connected with shock attenuation blotter, the mount pad top just is at hydraulic plunger motor body corresponding position department fixedly connected with safety cover.
Preferably, the mounting seat, the connecting plate and the protective cover are all made of aluminum alloy, and the shape of the protective cover is matched with that of the hydraulic plunger motor body.
Preferably, the balls and the ball grooves are all provided with a plurality of balls, and the connection mode of the balls and the ball grooves is rotation connection.
Preferably, the shock absorption buffer pad is made of silica gel, and the shape of the shock absorption buffer pad is matched with the shape of the mounting seat.
Preferably, the buffer slot is filled with hydraulic oil, and the connection mode of buffer slot and buffer piston and connecting rod and buffer slot is sliding connection.
Preferably, the buffer piston, the connecting rod and the buffer groove are provided with a plurality of connecting grooves, and the connecting grooves are matched with the connecting plates in shape.
Preferably, the buffer spring is fixedly connected with the connecting groove, and the connecting rod is made of stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, by arranging the mounting seat, the connecting plate, the buffer piston, the buffer groove and the buffer spring, when the hydraulic plunger motor body operates, the hydraulic plunger motor body can drive the connecting plate to vibrate horizontally, when the connecting plate moves horizontally, the connecting rod can push the buffer piston to enter the buffer groove, the buffer piston can push hydraulic oil to flow out through the diversion hole, the resistance of the buffer piston to move is increased, and simultaneously the buffer spring can absorb the kinetic energy of the connecting plate when vibrating, thereby slowing down the moving speed of the connecting plate, the impact force of the connecting plate when impacting the mounting seat is smaller, the mounting seat can not generate larger horizontal vibration, thereby solving the problem that the hydraulic plunger motor generates horizontal vibration because the plunger does linear reciprocating motion in the shell when the hydraulic plunger motor operates, the installation base which vibrates in the horizontal direction can increase the shearing stress of the installation bolt, and the installation bolt is easily broken to influence the normal operation of the hydraulic plunger motor.
2. The utility model discloses in, through setting up the ball, the ball groove, the ball turns into rolling friction with the sliding friction between connecting plate and the spread groove, and the frictional force that receives when the connecting plate removes is less, is difficult to damage bottom the connecting plate.
3. The utility model discloses in, through setting up the safety cover, the hydraulic pressure plunger motor body can be covered to the safety cover to reduce the dust in the air and get into hydraulic pressure plunger motor body, play better guard action.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
In the figure: 1-hydraulic plunger motor body; 2-connecting plates; 3-mounting a base; 4-connecting grooves; 5-a connecting rod; 6-a buffer piston; 7-a buffer tank; 8-diversion holes; 9-an oil storage tank; 10-a buffer spring; 11-a ball groove; 12-a ball bearing; 13-fixing the bolt; 14-shock absorbing cushions; 15-protective cover.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a shock absorption type hydraulic plunger motor comprises a hydraulic plunger motor body 1, a connecting plate 2 is fixedly connected to the bottom of the hydraulic plunger motor body 1, an installation seat 3 is arranged at the bottom of the connecting plate 2, the installation seat 3, the connecting plate 2 and a protection cover 15 are made of aluminum alloy, the shape of the protection cover 15 is matched with that of the hydraulic plunger motor body 1, a connecting groove 4 is formed in the top of the installation seat 3 and at a position corresponding to the connecting plate 2, a connecting rod 5 is fixedly connected to the centers of two sides of the connecting plate 2, one end, far away from the connecting plate 2, of the connecting rod 5 is fixedly connected with a buffer piston 6 in the installation seat 3, a plurality of buffer pistons 6, the connecting rods 5 and the buffer grooves 7 are arranged, the shape of the connecting groove 4 is matched with that of the connecting plate 2, a buffer groove 7 is formed in the installation seat 3 and at a position corresponding to the buffer piston 6, and hydraulic oil is filled in the buffer groove 7, the buffer groove 7 and the buffer piston 6, the connecting rod 5 and the buffer groove 7 are connected in a sliding manner, the top of the buffer groove 7 is fixedly connected with a diversion hole 8, the top of the diversion hole 8 is provided with an oil storage tank 9, two sides of the connecting plate 2 are fixedly connected with buffer springs 10 right above and right below the buffer groove 7, the buffer springs 10 and the connecting groove 4 are connected in a fixed manner, the connecting rod 5 is made of stainless steel, the connecting rod 5 made of stainless steel has higher strength and can bear larger internal stress, the bottom of the connecting groove 4 is provided with a ball groove 11, balls 12 are arranged in the ball groove 11, a plurality of balls 12 and a plurality of ball grooves 11 are arranged, the connecting manner of the balls 12 and the ball grooves 11 is a rotating connection, the balls 12 can convert the sliding friction between the bottom of the connecting plate 2 and the connecting groove 4 into rolling friction, and reduce the friction force, prevent that 2 bottoms of connecting plate from taking place to damage because of violent friction, the equal fixedly connected with fixing bolt 13 in mount pad 3 both sides, 3 bottom fixedly connected with shock attenuation blotter 14 of mount pad, shock attenuation blotter 14 is made by silica gel, and the shape of shock attenuation blotter 14 and the shape looks adaptation of mount pad 3, 14 shock-absorbing cushioning pad that silica gel was made can be better, can play better shock attenuation effect, mount pad 3 top just corresponds position department fixedly connected with safety cover 15 at hydraulic plunger motor body 1.
The utility model discloses work flow: when the hydraulic plunger motor is used, the hydraulic plunger motor body 1 is connected with an oil tank through a pipeline, the hydraulic plunger motor body 1 is started, the hydraulic plunger motor body 1 can drive the connecting plate 2 to vibrate in the horizontal direction when in operation, the connecting plate 2 does linear reciprocating motion in the connecting groove 4 along the horizontal direction, when the connecting plate 2 moves, the connecting plate 2 can push the buffer piston 6 to move outwards through the connecting rod 5, the buffer piston 6 moving outwards can enter the buffer groove 7, the buffer piston 6 can push hydraulic oil in the buffer groove 7 to enter the oil storage groove 9 through the flow guide holes 8, as the hydraulic oil enters the flow guide holes 8 with small area, the flow resistance of the hydraulic oil is increased, the oil pressure of the hydraulic oil in the buffer groove 7 is increased, the moving resistance of the buffer piston 6 is increased, the moving speed of the connecting plate 2 is slowed down, the kinetic energy of the connecting plate 2 is reduced, and meanwhile, the buffer spring 10 is, buffer spring 10 is compressed, and the elasticity of 2 directions of connecting plate can be given to compressed buffer spring 10, and after connecting plate 2 received reverse elasticity, the rate of motion reduced, and kinetic energy when making 2 striking mount pads 3 of connecting plate reduces through hydraulic oil and buffer spring 10, and mount pad 3 can not produce great horizontal direction vibrations, and the shear stress that fixing bolt 13 received is less, and fixing bolt 13 is difficult to the breaking.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a shock-proof type hydraulic ram motor, includes hydraulic ram motor body (1), its characterized in that: the hydraulic plunger motor is characterized in that a connecting plate (2) is fixedly connected to the bottom of a hydraulic plunger motor body (1), a mounting seat (3) is arranged at the bottom of the connecting plate (2), a connecting groove (4) is formed in the top of the mounting seat (3) and in the position corresponding to the connecting plate (2), connecting rods (5) are fixedly connected to the centers of the two sides of the connecting plate (2), one ends, far away from the connecting plate (2), of the connecting rods (5) are fixedly connected with buffer pistons (6) in the mounting seat (3), buffer grooves (7) are formed in the mounting seat (3) and in the positions corresponding to the buffer pistons (6), flow guide holes (8) are fixedly connected to the top of the buffer grooves (7), oil storage grooves (9) are formed in the top of the flow guide holes (8), and buffer springs (10) are fixedly connected to the two sides of the connecting plate (2) and directly above and directly below the buffer grooves (7), ball groove (11) have been seted up to spread groove (4) bottom, install ball (12) in ball groove (11), the equal fixedly connected with fixing bolt (13) in mount pad (3) both sides, mount pad (3) bottom fixedly connected with shock attenuation blotter (14), mount pad (3) top just corresponds position department fixedly connected with safety cover (15) in hydraulic plunger motor body (1).
2. A shock-absorbing hydraulic plunger motor according to claim 1, wherein: the mounting seat (3), the connecting plate (2) and the protective cover (15) are made of aluminum alloy, and the shape of the protective cover (15) is matched with that of the hydraulic plunger motor body (1).
3. A shock-absorbing hydraulic plunger motor according to claim 1, wherein: the ball (12) and the ball groove (11) are both provided with a plurality of balls, and the ball (12) and the ball groove (11) are connected in a rotating mode.
4. A shock-absorbing hydraulic plunger motor according to claim 1, wherein: the shock absorption buffer cushion (14) is made of silica gel, and the shape of the shock absorption buffer cushion (14) is matched with that of the mounting seat (3).
5. A shock-absorbing hydraulic plunger motor according to claim 1, wherein: the buffer tank (7) is filled with hydraulic oil, and the buffer tank (7) is connected with the buffer piston (6) and the connecting rod (5) is connected with the buffer tank (7) in a sliding manner.
6. A shock-absorbing hydraulic plunger motor according to claim 1, wherein: buffer piston (6) and connecting rod (5) and buffer slot (7) all are provided with a plurality ofly, and the shape looks adaptation of the shape of spread groove (4) and connecting plate (2).
7. A shock-absorbing hydraulic plunger motor according to claim 1, wherein: the buffer spring (10) is fixedly connected with the connecting groove (4), and the connecting rod (5) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021996298.3U CN213808644U (en) | 2020-09-14 | 2020-09-14 | Shock-proof type hydraulic plunger motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021996298.3U CN213808644U (en) | 2020-09-14 | 2020-09-14 | Shock-proof type hydraulic plunger motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808644U true CN213808644U (en) | 2021-07-27 |
Family
ID=76953340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021996298.3U Active CN213808644U (en) | 2020-09-14 | 2020-09-14 | Shock-proof type hydraulic plunger motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808644U (en) |
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2020
- 2020-09-14 CN CN202021996298.3U patent/CN213808644U/en active Active
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