Shockproof safe hydraulic motor

Abstract

The utility model discloses a shockproof safe hydraulic motor, and relates to the technical field of hydraulic motors, one end of the top and one end of the bottom of a mounting plate are rotatably provided with adjusting screw rods, the other end of the top and the other end of the bottom of the mounting plate are welded with guide sliding rods, and an adjusting pull rod is connected between the adjacent adjusting screw rod and the guide sliding rod; the top end of the adjusting pull rod is connected with a screw head sleeve lug through a tightening spring, and the screw head sleeve lug is connected to the outer side of the screw head of the adjacent connecting bolt in a sleeving mode. The direction in which the tightening spring applies pulling force to the connecting bolt is the same as the tightening direction of the connecting bolt, when the motor body vibrates, the pulling force applied by the tightening spring is matched with the screw head sleeve lug and the nut sleeve lug to fix the connecting bolt, the connecting bolt cannot loosen, and the motor body can be firmly fixed to the supporting vertical plate; and the anti-seismic effect of the hydraulic motor is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic motor technical field, concretely is a shockproof safe type hydraulic motor. BACKGROUND

[0002] Hydraulic motor is a kind of execution element of hydraulic system, it transforms the mechanical energy of its output shaft into the liquid pressure energy provided by hydraulic pump, liquid is the medium of force and motion, hydraulic motor, also known as oil motor, is mainly applied to injection molding machinery, ship, engineering machinery, construction machinery, coal mine machinery and mine machinery etc.

[0003] Hydraulic motor will produce vibration when working, long time vibration can make the bolt connected with it loose, the vibration of hydraulic motor is intensified after the bolt connected is loose, and then the damage to the electrical components in the hydraulic motor is increased, the service life of hydraulic motor is reduced. UTILITY MODEL CONTENTS

[0004] The utility model provides a shockproof safe type hydraulic motor can effectively solve the problem that the hydraulic motor will produce vibration when working in the above background art, long time vibration can make the bolt connected with it loose, the vibration of hydraulic motor is intensified after the bolt connected is loose, and then the damage to the electrical components in the hydraulic motor is increased, the service life of hydraulic motor is reduced.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a shockproof safe type hydraulic motor, including motor body, the one end of motor body is provided with connecting plate, the one side of connecting plate is connected with support vertical plate through four connecting bolts, the bottom of support vertical plate is welded with support top plate;

[0006] The both sides of one side of support vertical plate are welded with mounting plate, the top and the one end of bottom of mounting plate are rotatably installed with adjusting screw rod, the other end of top and bottom of mounting plate is welded with guide slide rod, adjusting pull rod is connected between adjacent adjusting screw rod and guide slide rod, the top of adjusting pull rod is connected with screw head lug through tightening spring, the screw head lug is sleeved on the outer side of screw head of adjacent connecting bolt.

[0007] According to the above technical scheme, the adjusting pull rod and the adjusting screw rod are connected through the thread hole, the adjusting pull rod and the guide slide rod are connected slidingly, and the outer side of the guide slide rod is a smooth surface.

[0008] According to the above technical scheme, the both sides of one side of connecting plate are welded with fixed plate, the top of fixed plate is connected with fixed frame through two fixed bolts, the both ends of fixed frame are welded with nut lug, and the nut lug is sleeved on the outer side of nut of adjacent connecting bolt.

[0009] According to the technical scheme, the screw head outside of the connecting bolt is attached to the inside of the screw head sleeve ear, and the nut outside of the connecting bolt is attached to the inside of the nut sleeve ear.

[0010] According to the technical scheme, the support top plate bottom is provided with rotating top rods on both sides, the rotating top rods are connected with support bottom plates at the bottom, the support bottom plates are provided with buffer sliding rods on both sides at the top, the buffer sliding rods are slidably connected with damping buffer ears at both ends of the outside, rotating bottom rods are connected between two damping buffer ears on the outside of different buffer sliding rods, energy-absorbing rubber sleeves are sleeved at both ends and the middle of the outside of the buffer sliding rods, the damping buffer ears are tightly attached to one end of the adjacent energy-absorbing rubber sleeves at both ends, and X rotating frames are rotatably connected between adjacent ends of the rotating top rods and the rotating bottom rods.

[0011] Compared with the prior art, the hydraulic motor has the advantages that:

[0012] 1. The motor body, connecting plate, support vertical plate, connecting bolt, support top plate, adjusting screw rod, guide sliding rod, adjusting pull rod, tightening spring, screw head sleeve ear, fixing frame and nut sleeve ear are arranged, the adjusting screw rod is rotated to drive the adjusting pull rod to move along the guide sliding rod, the tightening spring is in a stretched state, the direction of the pulling force of the tightening spring on the connecting bolt is the same as the tightening direction of the connecting bolt, when the motor body vibrates, the pulling force of the tightening spring cooperates with the fixing of the screw head sleeve ear and the nut sleeve ear on the connecting bolt, the connecting bolt does not loosen, the motor body can be fixed on the support vertical plate, and the hydraulic motor has better anti-vibration effect than the traditional hydraulic motor.

[0013] 2. The rotating top rod, support bottom plate, buffer sliding rod, damping buffer ear, rotating bottom rod, X rotating frame and energy-absorbing rubber sleeve are arranged, when the hydraulic motor is subjected to external force, the X rotating frame rotates, the energy-absorbing rubber sleeve can absorb external force, when the damping buffer ear slides along the outside of the buffer sliding rod to exert force on the energy-absorbing rubber sleeve, the energy-absorbing rubber sleeve absorbs the force, and the energy-absorbing rubber sleeve and the damping buffer ear cooperate with each other, and the anti-vibration capacity of the hydraulic motor is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification, are used to explain the present utility model together with embodiments of the present utility model, and do not constitute limitations on the present utility model.

[0015] In the drawings:

[0016] Figure 1 It is a three-dimensional structure schematic view of the present utility model;

[0017] Figure 2 It is a mounting structure schematic view of the motor body of the present utility model;

[0018] Figure 3 This is a schematic diagram of the installation structure of the adjusting rod of this utility model;

[0019] Figure 4 This is a schematic diagram of the installation structure of the energy-absorbing rubber sleeve of this utility model;

[0020] The following are the labels in the diagram: 1. Motor body; 2. Connecting plate; 3. Support plate; 4. Connecting bolt; 5. Support top plate; 6. Mounting plate; 7. Adjusting screw; 8. Guide slide rod; 9. Adjusting tie rod; 10. Tightening spring; 11. Screw head lug; 12. Fixing frame; 13. Fixing plate; 14. Fixing bolt; 15. Nut lug; 16. Rotating top rod; 17. Support base plate; 18. Buffer slide rod; 19. Damping buffer lug; 20. Rotating base rod; 21. X-rotating frame; 22. Energy-absorbing rubber sleeve. Detailed Implementation

[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0022] Example: Figures 1-4 As shown, this utility model provides a shockproof and safe hydraulic motor technical solution, including a motor body 1, a connecting plate 2 at one end of the motor body 1, a support plate 3 connected to one side of the connecting plate 2 by four connecting bolts 4, and a support top plate 5 welded to the bottom of the support plate 3.

[0023] Mounting plates 6 are welded to both sides of one side of the support plate 3. Adjusting screws 7 are rotatably mounted on the top and bottom ends of the mounting plates 6. Guide slide rods 8 are welded to the other ends of the top and bottom ends of the mounting plates 6. An adjusting pull rod 9 is connected between the adjacent adjusting screws 7 and the guide slide rod 8. The adjusting pull rod 9 is connected to the adjusting screws 7 through a threaded hole. The adjusting pull rod 9 and the guide slide rod 8 are slidably connected. The outer side of the guide slide rod 8 is a smooth surface, which reduces the frictional resistance between the guide slide rod 8 and the adjusting pull rod 9. Rotating the adjusting screws 7 can drive the adjusting pull rod 9 to move along the guide slide rod 8. The top of the adjusting pull rod 9 is connected to a screw head lug 11 through a tensioning spring 10. The screw head lug 11 is sleeved on the outer side of the screw head of the adjacent connecting bolt 4.

[0024] The two sides of the connecting plate 2 are welded with fixing plates 13, the top of the fixing plate 13 is connected with a fixing frame 12 through two fixing bolts 14, the two ends of the fixing frame 12 are welded with nut sleeve ears 15, the nut sleeve ears 15 are sleeved on the outer side of the nut of the adjacent connecting bolt 4, when the supporting vertical plate 3 is connected with the connecting plate 2 through the connecting bolt 4, the nut of the connecting bolt 4 is fixed in the nut sleeve ear 15, the nut sleeve ear 15 can fix the nut of the connecting bolt 4, the outer side of the screw head of the connecting bolt 4 is attached to the inner side of the screw head sleeve ear 11, the outer side of the nut of the connecting bolt 4 is attached to the inner side of the nut sleeve ear 15, the screw head sleeve ear 11 can firmly fix the screw head of the connecting bolt 4, and the nut sleeve ear 15 can firmly fix the nut of the connecting bolt 4;

[0025] The bottom of the supporting top plate 5 is provided with rotating top rods 16, the bottom of the rotating top rod 16 is connected with a supporting bottom plate 17, the top of the supporting bottom plate 17 is provided with buffer sliding rods 18, the outer sides of the two ends of the buffer sliding rod 18 are slidably connected with damping buffer ears 19, the rotating bottom rod 20 is connected between the two damping buffer ears 19 located on the outer sides of different buffer sliding rods 18, the outer sides of the two ends and the middle of the outer side of the buffer sliding rod 18 are sleeved with energy-absorbing rubber sleeves 22, the two ends of the damping buffer ear 19 are respectively tightly attached to one end of the adjacent energy-absorbing rubber sleeve 22, the energy-absorbing rubber sleeve 22 can absorb external force, and the X rotating frame 21 is rotatably connected between the adjacent ends of the rotating top rod 16 and the rotating bottom rod 20.

[0026] The working principle and use process of the utility model are as follows: when the motor body 1 is installed, first, the supporting bottom plate 17 is installed at the corresponding position, the fixing frame 12 is fixed by utilizing the fixing bolt 14 and the fixing plate 13, the nut of the connecting bolt 4 is fixed in the nut sleeve ear 15, the nut sleeve ear 15 fixes the nut of the connecting bolt 4, the screw rod of the connecting bolt 4 is connected with the nut of the connecting bolt 4, the screw rod of the connecting bolt 4 is connected and fixed with the nut of the connecting bolt 4 by screwing the screw head of the connecting bolt 4, after the connecting bolt 4 is tightened, the screw head sleeve ear 11 is sleeved on the outer side of the screw head of the connecting bolt 4;

[0027] Subsequently, the rotating adjusting screw rod 7 drives the adjusting pull rod 9 to move along the guide sliding rod 8, so that the tightening spring 10 is in a stretched state, the direction of the tension force applied by the tightening spring 10 to the connecting bolt 4 is the same as the tightening direction of the connecting bolt 4, when the motor body 1 vibrates, the fixing of the connecting bolt 4 by the tightening spring 10, the screw head sleeve ear 11 and the nut sleeve ear 15 cooperates, the connecting bolt 4 will not be loose, so that the motor body 1 can be firmly fixed on the supporting vertical plate 3, and the anti-vibration effect of the hydraulic motor is better than that of the traditional hydraulic motor;

[0028] The motor body 1 output shaft is connected with the external connecting rotating shaft through a flexible coupling, and when the support bottom plate 17 is subjected to external force to cause the motor body 1 to vibrate, the motor body 1 output shaft can also drive the external connecting rotating shaft to rotate;

[0029] The X rotating frame 21 is rotatably connected between the adjacent ends of the rotating top rod 16 and the rotating bottom rod 20, and when the hydraulic motor is subjected to external force, the X rotating frame 21 rotates, and the energy-absorbing rubber sleeve 22 can absorb external force; when the damping buffer ear 19 slides along the outside of the buffer sliding rod 18 to exert force on the energy-absorbing rubber sleeve 22, the energy-absorbing rubber sleeve 22 absorbs the force; the energy-absorbing rubber sleeve 22 can be selected from the damping rubber pad inside the spring shock absorber, and the incompressible version is the best; the energy-absorbing rubber sleeve 22 and the damping buffer ear 19 cooperate with each other, further enhancing the shock resistance of the hydraulic motor.

[0030] Finally, it should be noted that: the above only for the preferred examples of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or part of the technical features are replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A shockproof safety type hydraulic motor comprising a motor body (1), characterized in that, The motor body (1) is provided with a connecting plate (2) at one end, one side of the connecting plate (2) is connected with a supporting vertical plate (3) through four connecting bolts (4), and the bottom of the supporting vertical plate (3) is welded with a supporting top plate (5); The supporting vertical plate (3) is welded with a mounting plate (6) on both sides, the top and the bottom of the mounting plate (6) are rotatably connected with an adjusting screw rod (7) at one end, the top and the bottom of the mounting plate (6) are welded with a guide sliding rod (8) at the other end, and the adjusting screw rod (7) and the guide sliding rod (8) are connected with an adjusting pull rod (9) between adjacent ones, the top end of the adjusting pull rod (9) is connected with a screw head sleeve lug (11) through a tightening spring (10), and the screw head sleeve lug (11) is sleeved on the outer side of the screw head of the adjacent connecting bolt (4).

2. A shock proof safety type hydraulic motor as claimed in claim 1, wherein, The adjusting pull rod (9) and the adjusting screw rod (7) are connected through a threaded hole, the adjusting pull rod (9) and the guide sliding rod (8) are connected in sliding mode, and the outer side of the guide sliding rod (8) is a smooth surface.

3. The shock proof safety hydraulic motor as claimed in claim 1, wherein, The connecting plate (2) is welded with a fixed plate (13) on both sides, the top of the fixed plate (13) is connected with a fixed frame (12) through two fixed bolts (14), both ends of the fixed frame (12) are welded with a nut sleeve lug (15), and the nut sleeve lug (15) is sleeved on the outer side of the nut of the adjacent connecting bolt (4).

4. A shock proof safety type hydraulic motor as claimed in claim 3 wherein, The screw head of the connecting bolt (4) is attached to the inner side of the screw head sleeve lug (11), and the nut of the connecting bolt (4) is attached to the inner side of the nut sleeve lug (15).

5. The shock proof safety hydraulic motor as claimed in claim 1, wherein, The supporting top plate (5) is provided with a rotating top rod (16) on both sides at the bottom, the bottom of the rotating top rod (16) is connected with a supporting bottom plate (17), the top of the supporting bottom plate (17) is provided with a buffer sliding rod (18) on both sides, the outer sides of the buffer sliding rods (18) are slidably connected with a damping buffer lug (19), a rotating bottom rod (20) is connected between two damping buffer lugs (19) located on the outer sides of different buffer sliding rods (18), energy-absorbing rubber sleeves (22) are sleeved on both ends and the middle of the outer side of the buffer sliding rod (18), the two ends of the damping buffer lug (19) are tightly attached to one end of the adjacent energy-absorbing rubber sleeve (22), and X rotating frames (21) are rotatably connected between adjacent ends of the rotating top rod (16) and the rotating bottom rod (20).

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