CN218733639U

CN218733639U - Shock-proof type hydraulic plunger motor

Info

Publication number: CN218733639U
Application number: CN202222963280.9U
Authority: CN
Inventors: 季浩然; 季必宽; 李春明
Original assignee: Zhenjiang Jinding Gearbox Co ltd
Current assignee: Zhenjiang Jinding Gearbox Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-24
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a shock-absorbing hydraulic plunger motor, which belongs to the technical field of plunger motors and comprises a base and a plunger motor main body arranged on the base, wherein the upper surface of the base is provided with a placing groove, the front side and the rear side of the inner wall of the placing groove are both provided with a buffer mechanism and are provided with L-shaped bearing plates through the buffer mechanism, the plunger motor main body is provided with a connecting plate, and the connecting plate is matched with the two L-shaped bearing plates for use; through setting up base cooperation L shape loading board and spring one and the use of spring two, when the shearing force that produces orders about the connecting plate seesaw in plunger motor main part working process, can utilize the articulated effect of spring one cooperation articulated arm to reach a fine buffering shock attenuation effect, and can utilize the motion of spring two to reach a suggestion buffering effect through the protection baffle, and then can effectively avoid directly utilizing the bolt installation to lack the buffering effect and cause the not hard up phenomenon of installation.

Description

Shock-proof type hydraulic plunger motor

Technical Field

The utility model belongs to the technical field of the plunger motor, concretely relates to shock-proof type hydraulic plunger motor.

Background

Plunger motors are one type of hydraulic motor. The working medium is mainly acted on the piston, and the working principle is that the working medium hydraulic oil and the like are acted on the end surface of the piston or the 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 the output shaft through the motion conversion mechanism, the swash plate, the cam, the crank and the like.

Hydraulic pressure plunger motor is direct to be fixed through the bolt when the installation, and medium hydraulic oil can order about the piston to be linear reciprocating motion in hydraulic pressure plunger motor working process, can cause a shearing force for the bolt at linear reciprocating motion in-process, and then makes the bolt receive the effect of shearing force and appear not hard up phenomenon down easily, lacks effectual buffering damper, for this reason, we provide a shock-proof type hydraulic pressure plunger motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock-proof type hydraulic plunger motor to solve the hydraulic plunger motor that proposes in the above-mentioned background art and directly fix through the bolt when the installation, medium hydraulic oil can order about the piston and be linear reciprocating motion in hydraulic plunger motor working process, can lead to the fact a shearing force for the bolt at linear reciprocating motion in-process, and then make the bolt receive the effect of shearing force and appear not hard up phenomenon down easily, lack effectual buffering damper's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shock-proof type hydraulic pressure plunger motor, includes the base and sets up the plunger motor main part on the base, the standing groove has been seted up to the upper surface of base, both sides all are provided with buffer gear and install L shape loading board through buffer gear around the standing groove inner wall, install the connecting plate in the plunger motor main part, the connecting plate uses, two with two L shape loading board cooperations be provided with coupling mechanism between the L shape loading board and be connected through coupling mechanism, the equal fixed mounting of both sides face around the base has the mounting panel, threaded mounting has mounting bolt on the mounting panel, passageway and passageway inner wall slidable mounting have all been seted up to both sides face around the base has the protection baffle, the L shape loading board side at the homonymy is installed to the protection baffle.

Adopt above-mentioned scheme, use through setting up base cooperation L shape loading board and spring one and spring two, when the shearing force that produces orders about the connecting plate seesaw in plunger motor main part working process, can utilize the articulated effect of spring one cooperation articulated arm to reach a fine buffering shock attenuation effect, and can utilize the motion of spring two to reach a suggestion buffering effect through the protection baffle, and then can effectively avoid directly utilizing the bolt installation to lack the buffering effect and cause the not hard up phenomenon of installation, through setting up the protection baffle, can shelter from the protection isolated to the standing groove of L shape loading board lateral part, it is inside to avoid external dust material to enter into the standing groove, and can lead positive support to the motion of L shape loading board, make the motion stability of L shape loading board better, perfect function diversity.

In the above scheme, it should be noted that the spring buffer damper used in cooperation with the first spring is installed on the inner wall of the placing groove, and a good damping effect is achieved by the spring buffer damper, so that a good buffering effect of the first spring is ensured.

As a preferred embodiment, a plurality of positioning rods are fixed on the front and rear sides of the lower surface of the connecting plate, the L-shaped bearing plate includes a vertical portion and a horizontal portion which are connected to each other, and a positioning groove for inserting the positioning rod is formed in the surface of the horizontal portion.

By adopting the scheme, the positioning rod is matched with the positioning groove for use, so that the connection stability between the connecting plate and the L-shaped bearing plate is better, the alignment is convenient to assemble, the operation is convenient, and a good support guide effect is achieved.

As a preferred embodiment, the connecting mechanism includes a long screw and a nut, the vertical portions are provided with a plurality of through holes, the long screw passes through the opposite through holes on the two vertical portions, and the nut is mounted on the outer surface of the long screw in a threaded manner.

By adopting the scheme, the long screws are matched with the nuts for use, the nuts can be screwed up after the long screws penetrate through the through holes to reinforce and assemble and fix after the connecting plates are placed into the two L-shaped bearing plates, and the connection stability among the three is improved.

As a preferred embodiment, the buffer mechanism comprises two sliding plates which are respectively slidably mounted on the front side and the rear side of the inner wall of the placement groove, a first spring is fixedly mounted on the side surface of each sliding plate, the other end of the first spring is fixedly connected with the inner wall of the placement groove, a second fixed block is fixed on the side surface of each sliding plate, a hinge arm is hinged to the second fixed block, the other end of the hinge arm is hinged to the first fixed block fixed on the side surface of the L-shaped bearing plate, a fixing rod is arranged in each spring, and the fixing rod is mounted on the inner wall of the placement groove and slides on the outer surface of the fixing rod.

Adopt above-mentioned scheme, utilize the sliding plate to slide on the dead lever surface, the dead lever has played a fine direction support effect for sliding plate sliding stability is good, and the effort that produces in plunger motor main part working process orders about the connecting plate and can order about the sliding plate under the articulated effect of articulated arm when vibrations around carrying on and produce a slip trend on the dead lever surface, and then can utilize the reverse effort of spring one to reach a buffering absorbing effect.

As a preferred embodiment, the equal fixed mounting of the front and back both sides face of base has a plurality of gag lever post, the lower fixed surface of protection baffle installs the bottom and links the board, the bottom links a plurality of gag lever post surface of board slidable mounting at the homonymy, the end fixing of gag lever post has the spacing dish, the surface cover of gag lever post is equipped with spring two that both ends are connected with base side and bottom respectively and link the board.

Adopt above-mentioned scheme, utilize the spacing dish of gag lever post cooperation and the use of spring two, can lead to the support to the protection baffle, and utilize spring two to further cooperate spring one to use, effectively promote buffering effect.

As a preferred embodiment, the protection guide plate is fixedly provided with protection guide bars on both left and right sides, and the inner wall of the placement groove is provided with a protection guide groove for inserting the protection guide bars.

Adopt above-mentioned scheme, the setting of protection conducting bar can guarantee that protection baffle and base support laminating compactness are good, and it is just further to support the guide to the motion of protection baffle, promotes the motion stability, can play fine isolated effect simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the damping type hydraulic plunger motor, the base is arranged to be matched with the L-shaped bearing plate, the first spring and the second spring for use, when the shearing force generated in the working process of the plunger motor main body drives the connecting plate to move back and forth, a good buffering and damping effect can be achieved by utilizing the hinging effect of the first spring matched with the hinged arm, and a prompt buffering effect can be achieved by utilizing the movement of the second spring through the protection guide plate, so that the phenomenon that the installation is loose due to the fact that the buffering effect is lacked in the direct bolt installation can be effectively avoided;

this shock-proof type hydraulic plunger motor can shelter from the protection completely through setting up the protection baffle to the standing groove of L shape loading board lateral part, avoids outside dust material to enter into inside the standing groove, and can lead just to support the motion of L shape loading board for the motion stability of L shape loading board is better, perfect function diversity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the base of the present invention;

FIG. 3 is a schematic structural view of a cross section of the base of the present invention;

FIG. 4 is a schematic structural view of the protective guide plate of the present invention;

fig. 5 is a schematic structural diagram of the connecting plate and the positioning rod of the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. installing a bolt; 4. a plunger motor main body; 5. a connecting plate; 6. positioning a rod; 7. an L-shaped bearing plate; 8. a long screw; 9. a nut; 10. a first fixed block; 11. an articulated arm; 12. a second fixed block; 13. a sliding plate; 14. a first spring; 15. fixing the rod; 16. a protective guide plate; 17. a bottom connecting plate; 18. a limiting rod; 19. a limiting disc; 20. a second spring; 21. and (7) protecting the conducting bars.

Detailed Description

Referring to fig. 1-5, the present invention provides a shock absorption type hydraulic plunger motor, which comprises a base 1 and a plunger motor main body 4 arranged on the base 1, wherein a placement groove is arranged on the upper surface of the base 1, buffer mechanisms are arranged on the front and rear sides of the inner wall of the placement groove, and are provided with L-shaped bearing plates 7 through the buffer mechanisms, each buffer mechanism comprises two sliding plates 13 respectively slidably arranged on the front and rear sides of the inner wall of the placement groove, a first spring 14 is fixedly arranged on the side surface of each sliding plate 13, the other end of the first spring 14 is fixedly connected with the inner wall of the placement groove, a second fixed block 12 is fixed on the side surface of each sliding plate 13, and a hinge arm 11 is hinged on the second fixed block 12, the other end of the hinged arm 11 is hinged to a first fixing block 10 fixed to the side face of the L-shaped bearing plate 7, a fixing rod 15 is arranged inside a first spring 14, the fixing rod 15 is installed on the inner wall of the placing groove, the sliding plate 13 slides on the outer surface of the fixing rod 15, the sliding plate 13 slides on the surface of the fixing rod 15, the fixing rod 15 has a good guiding and supporting effect, sliding stability of the sliding plate 13 is good, and when acting force generated in the working process of the plunger motor main body 4 drives the connecting plate 5 to vibrate front and back, the sliding plate 13 can be driven to slide on the surface of the fixing rod 15 under the hinged action of the hinged arm 11, and then the effect of buffering and shock absorption can be achieved through reverse acting force of the first spring 14.

Install connecting plate 5 on plunger motor main part 4, connecting plate 5 uses with two L shape loading boards 7 cooperations, both sides all are fixed with a plurality of locating lever 6 around the connecting plate 5 lower surface, L shape loading board 7 includes interconnect's vertical portion and horizontal part, and the surface of horizontal part sets up and supplies locating lever 6 male constant head tank, utilize locating lever 6 cooperation constant head tank to use, can make and be connected stability better between connecting plate 5 and the L shape loading board 7, and be convenient for assemble counterpoint, the simple operation, fine support direction effect has been played.

Be provided with coupling mechanism between two L shape loading boards 7 and be connected through coupling mechanism, coupling mechanism includes long screw 8 and nut 9, a plurality of through hole has been seted up in vertical portion, long screw 8 passes two vertical portions and goes up relative through hole and nut 9 screw thread and install the surface at long screw 8, utilize long screw 8 cooperation nut 9 to use, can utilize long screw 8 to twist up nut 9 after passing the through hole and strengthen the equipment fixed after putting into two L shape loading boards 7 at connecting plate 5, promote the connection stability between the three.

The equal fixed mounting of the front and back both sides face of base 1 has mounting panel 2, and mounting bolt 3 is installed to the screw thread on mounting panel 2, and passageway inner wall slidable mounting have been all seted up to the front and back both sides face of base 1 and have protection baffle 16, and protection baffle 16 installs in the L shape loading board 7 side of homonymy.

Equal fixed mounting of base 1's the front and back both sides face has a plurality of gag lever post 18, the lower fixed surface of protection baffle 16 installs bottom even board 17, bottom even board 17 slidable mounting is at the 18 surfaces of a plurality of gag lever post of homonymy, the end fixing of gag lever post 18 has spacing dish 19, the surface cover of gag lever post 18 is equipped with two 20 of springs that both ends are connected with base 1 side and bottom even board 17 respectively, utilize two 20 uses of gag lever post 18 cooperation spacing dish 19 and spring, can carry out the guide support to protection baffle 16, and utilize two 20 of springs to further cooperate first 14 uses of spring, effectively promote buffering effect.

The equal fixed mounting of the left and right sides face of protection baffle 16 has protection conducting bar 21, and the inner wall of standing groove is seted up and is supplied protection conducting bar 21 male protection guide slot, and protection conducting bar 16 and the inseparable nature of base 1 support laminating can be guaranteed to setting up of protection conducting bar 21, further supports to lead the motion of protection baffle 16, promotes the motion stability, can play fine isolated effect simultaneously.

When using, utilize mounting bolt 3 cooperation mounting panel 2 to install fixedly earlier, then place connecting plate 5 on the plunger motor main part 4 on two L shape loading boards 7 of seat and order about locating lever 6 and insert the constant head tank in, screw up nut 9 after passing the through hole on two L shape loading boards 7 with lag screw 8, accomplish the installation, can carry out the seesaw through connecting plate 5 and L shape loading board 7 when plunger motor main part 4 work produces the fore-and-aft vibration effect, and then the elasticity of the articulated action cooperation spring 14 through articulated arm 11 reaches a fine buffering shock attenuation effect, protection baffle 16 can follow L shape loading board 7 and carry out the fore-and-aft synchronous motion when buffering shock attenuation simultaneously, and then utilize the elasticity of spring two 20 to indicate buffering shock attenuation effect once more, can.

Claims

1. A shock-absorbing hydraulic plunger motor is characterized in that: including base (1) and plunger motor main part (4) of setting on base (1), the standing groove has been seted up to the upper surface of base (1), both sides all are provided with buffer gear and install L shape loading board (7) through buffer gear around the standing groove inner wall, install connecting plate (5) on plunger motor main part (4), connecting plate (5) and two L shape loading board (7) cooperations are used, two be provided with coupling mechanism between L shape loading board (7) and be connected through coupling mechanism, the equal fixed mounting of the front and back both sides face of base (1) has mounting panel (2), threaded mounting has mounting bolt (3) on mounting panel (2), passageway and passageway inner wall slidable mounting have been all seted up to the front and back both sides face of base (1) have protection baffle (16), install L shape loading board (7) side at the homonymy in protection baffle (16).

2. The shock-absorbing hydraulic plunger motor according to claim 1, wherein: a plurality of positioning rods (6) are fixed on the front side and the rear side of the lower surface of the connecting plate (5), the L-shaped bearing plate (7) comprises a vertical portion and a horizontal portion which are connected with each other, and positioning grooves for inserting the positioning rods (6) are formed in the surface of the horizontal portion.

3. The shock-absorbing hydraulic plunger motor according to claim 2, wherein: the connecting mechanism comprises a long screw (8) and a nut (9), a plurality of through holes are formed in the vertical portions, and the long screw (8) penetrates through the opposite through holes in the two vertical portions and is mounted on the outer surface of the long screw (8) in a threaded mode through the nut (9).

4. The shock-absorbing hydraulic plunger motor according to claim 1, wherein: the buffer mechanism comprises two sliding plates (13) which are respectively slidably mounted on the front side and the rear side of the inner wall of the placing groove, a first spring (14) is fixedly mounted on the side face of each sliding plate (13), the other end of the first spring (14) is fixedly connected with the inner wall of the placing groove, a second fixed block (12) is fixed on the side face of each sliding plate (13), an articulated arm (11) is hinged to the second fixed block (12), the other end of the articulated arm (11) is hinged to a first fixed block (10) fixed on the side face of the L-shaped bearing plate (7), a fixing rod (15) is arranged inside the first spring (14), and the fixing rod (15) is mounted on the inner wall of the placing groove and slides on the outer surface of the fixing rod (15) through the sliding plates (13).

5. The shock-absorbing hydraulic plunger motor according to claim 1, wherein: the equal fixed mounting of the front and back both sides face of base (1) has a plurality of gag lever post (18), the lower fixed surface of protection baffle (16) installs bottom even board (17), the bottom is even board (17) slidable mounting and is in a plurality of gag lever post (18) surface of homonymy, the end fixing of gag lever post (18) has spacing dish (19), the surface cover of gag lever post (18) is equipped with two (20) of spring that both ends are connected with base (1) side and bottom even board (17) respectively.

6. The shock-absorbing hydraulic plunger motor according to claim 1, wherein: the equal fixed mounting in the left and right sides face of protection baffle (16) has protection conducting bar (21), the protection guide slot that supplies protection conducting bar (21) to insert is seted up to the inner wall of standing groove.