Hydraulic oil cylinder with damping mechanism

Abstract

The utility model relates to the technical field of hydraulic oil cylinders, and discloses a hydraulic oil cylinder with a damping mechanism, which comprises a cylinder body and a damping seat arranged at the bottom end of the cylinder body, a mounting groove is arranged on the damping seat, a rubber damping block is arranged in the mounting groove, and the bottom end of the cylinder body is abutted against the rubber damping block. The damping seat is formed by splicing a first component and a second component, the first component comprises a first side plate, side fixing blocks are symmetrically installed at the end, close to the cylinder body, of the first side plate, toothed plate assemblies are installed on the side fixing blocks, the second component comprises an L-shaped plate, and upper fixing blocks are symmetrically installed at the positions, close to the cylinder body, of the vertical section of the L-shaped plate. A space for the side fixing block to be inserted is formed between the upper fixing block and the horizontal section of the L-shaped plate, and the upper fixing block and the horizontal section of the L-shaped plate are provided with an auxiliary toothed plate matched with the toothed plate assembly. And the damping seat is formed by splicing a component I and a component II, so that the damping seat is convenient to disassemble and assemble at the bottom end of the cylinder body, and the rubber damping block in the mounting groove is convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic cylinder technical field, concretely relates to a hydraulic cylinder with damping mechanism. BACKGROUND

[0002] Chinese patent application file CN221442994U discloses a kind of hydraulic cylinder with damping mechanism, including bottom plate, the inside of bottom plate is slidably connected with cylinder body by first damping mechanism, the top of cylinder body is equipped with second damping mechanism;First damping mechanism includes damping groove, damping groove is opened in the top of bottom plate, damping plate is slidably connected with the inside of damping groove, the middle part of the bottom end of damping groove is equipped with first damper;Second damping mechanism includes connecting plate, connecting plate is arranged at the top of cylinder body, the both sides of the top of connecting plate are equipped with second damper.

[0003] The first damping mechanism realizes the damping effect of the cylinder body through the first damper, but considering the service life of the first damper, especially in the case of frequent use of the hydraulic cylinder, the service life of the first damper will be affected, so regular maintenance and replacement of the first damper are needed, and the first damping mechanism is installed in the damping groove of the bottom plate, which is not convenient to disassemble. UTILITY MODEL CONTENT

[0004] To improve the above problems, the utility model discloses a kind of hydraulic cylinder with damping mechanism, including cylinder body and the damping seat of installation in the bottom end of cylinder body, installation groove is opened on damping seat, rubber shock pad is placed in installation groove, the bottom end of cylinder body is located on rubber shock pad, damping seat is spliced from component one and component two, component one includes side plate one, side plate one is symmetrically installed with side fixed block near cylinder body end, toothed plate assembly is installed on side fixed block, component two includes L-shaped plate, vertical section of L-shaped plate is symmetrically installed with upper fixed block near cylinder body position, space for the insertion of side fixed block is formed between upper fixed block and horizontal section of L-shaped plate, upper fixed block and horizontal section of L-shaped plate are provided with vice toothed plate matched with toothed plate assembly.

[0005] Preferably, the rubber shock pad is placed on the horizontal section of the L-shaped plate, and the side plate one near the cylinder body end is also provided with a lower mounting block, and the groove bottom end of the installation groove is spliced from the horizontal section of the L-shaped plate and the lower mounting block.

[0006] Preferably, the bottom end of the cylinder body is provided with a lower limiting plate, two non-adjacent edge ends of the lower limiting plate are provided with side mounting blocks, and the side plate one near the cylinder body end and the vertical section of the L-shaped plate near the cylinder body position are both provided with side limiting grooves for the sliding of the side mounting blocks, two side limiting rods are installed in the side limiting grooves, and the side mounting blocks are provided with side clamping grooves for avoiding the side limiting rods, and the side limiting rods are clamped in the side clamping grooves.

[0007] Preferably, the toothed plate assembly comprises:

[0008] A power chamber is located in the side fixed block;

[0009] A rotating disc is located in the power chamber, and is installed on the spline shaft through a spline sleeve, one end of the spline shaft extends out of the side end of the side fixed block and is installed with a rotating handle, and two arc-shaped inclined grooves are symmetrically formed on the rotating disc;

[0010] A tooth plate receiving groove is formed at the top end and the bottom end of the side fixed block respectively;

[0011] A main tooth plate is located in the tooth plate receiving groove, and is adapted to a vice tooth plate;

[0012] A top rod is slidably connected to the arc-shaped inclined groove and is installed on the top rod, and the end of the top rod away from the guide block extends into the tooth plate receiving groove and is connected with the main tooth plate.

[0013] Preferably, a locking groove is installed on the inner wall of the power chamber, and the other end of the spline shaft is installed with a locking block adapted to the locking groove.

[0014] Preferably, the horizontal segment of the L-shaped plate is integrally formed with a side clamping block for limiting the rubber damping block, and the lower mounting block is integrally formed with two wedge-shaped clamping blocks for limiting the rubber damping block.

[0015] Preferably, the rubber damping block is in a bowl shape.

[0016] Preferably, the side plate one end away from the cylinder body and the vertical segment of the L-shaped plate are integrally formed with a side mounting plate.

[0017] Compared with the prior art, the hydraulic oil cylinder with the damping mechanism has the following advantages:

[0018] The damping seat is assembled by the component one and the component two, so that the damping seat is convenient to disassemble and assemble at the bottom end of the cylinder body, and the rubber damping block in the installation groove is convenient to replace. When installing, the rubber damping block is placed behind the horizontal segment of the L-shaped plate, the vertical segment of the L-shaped plate is attached to the surface of the cylinder body, the rubber damping block is adjusted to be located at the center position of the bottom end of the cylinder body, the side fixed block is inserted into the space formed between the upper fixed block and the horizontal segment of the L-shaped plate, and the side plate one is attached to the surface of the cylinder body. At this time, the tooth plate assembly in the side fixed block is manually driven to work, the tooth plate assembly is locked on the vice tooth plate, and the fixed connection of the component one and the component two is completed. Conversely, when the component one and the component two need to be disassembled, the tooth plate assembly works, and the locking state with the vice tooth plate is contacted. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art of the present application, the drawings needed in the description of the specific embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a structural schematic diagram of the present application.

[0021] Figure 2 It is an assembly schematic diagram of component one and component two of the present application.

[0022] Figure 3 It is a structural schematic diagram of component one of the present application.

[0023] Figure 4 It is a structural schematic diagram of component two of the present application.

[0024] Figure 5 It is a top view of the damping seat of the present application.

[0025] Figure 6 It is a perspective view of the present application.

[0026] In the figure: 1. component one; 2. component two; 3. toothed plate assembly; 10. cylinder body; 11. damping seat; 12. mounting groove; 13. rubber damping block; 14. side plate one; 15. side fixing block; 16. lower mounting block; 17. lower limiting plate; 18. side limiting groove; 19. side limiting rod; 21. L-shaped plate; 22. upper fixing block; 23. secondary toothed plate; 24. side clamping block; 25. wedge-shaped clamping block; 26. side mounting plate; 27. arc-shaped inclined groove; 28. guide sliding block; 31. power chamber; 32. rotating disc; 33. spline shaft; 34. rotating handle; 35. toothed plate storage groove; 36. main toothed plate; 37. jacking rod; 38. locking groove. DETAILED DESCRIPTION

[0027] The technical solutions of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] EMBODIMENT

[0029] The present application will be further described below with reference to the drawings.

[0030] As Figures 1 to 6As shown, the hydraulic cylinder with damping mechanism provided by the embodiment comprises a cylinder body 10 and a damping seat 11 installed at the bottom end of the cylinder body 10, the damping seat 11 is provided with an installation groove 12, a rubber damping block 13 is placed in the installation groove 12, the bottom end of the cylinder body 10 is arranged on the rubber damping block 13, the damping seat 11 is spliced by a component one 1 and a component two 2, the component one 1 comprises a side plate one 14, the side plate one 14 is symmetrically provided with a side fixed block 15 close to the end of the cylinder body 10, the side fixed block 15 is provided with a toothed plate assembly 3, the component two 2 comprises an L-shaped plate 21, the vertical section of the L-shaped plate 21 is symmetrically provided with an upper fixed block 22 close to the cylinder body 10, a space for inserting the side fixed block 15 is formed between the upper fixed block 22 and the horizontal section of the L-shaped plate 21, and the upper fixed block 22 and the horizontal section of the L-shaped plate 21 are provided with a secondary toothed plate 23 matched with the toothed plate assembly 3.

[0031] The working principle and beneficial effects of the technical scheme are as follows:

[0032] The utility model discloses a hydraulic cylinder with damping mechanism, when installing, place rubber damping block 13 in the horizontal section of L-shaped plate 21, the vertical section of L-shaped plate 21 is attached to the surface of cylinder body 10, adjust rubber damping block 13 to be located at the bottom end center position of cylinder body 10, insert side fixed block 15 into the space formed between upper fixed block 22 and the horizontal section of L-shaped plate 21, side plate one 14 is attached to the surface of cylinder body 10, manually drive toothed plate assembly 3 in side fixed block 15 to work at this time, toothed plate assembly 3 is locked on secondary toothed plate 23, and then the fixed connection of component one 1 and component two 2 is completed, on the contrary, when component one 1 and component two 2 need to be disassembled, toothed plate assembly 3 works, and the locking state of contact with secondary toothed plate 23 can be achieved.

[0033] In one embodiment, rubber damping block 13 is placed in the horizontal section of L-shaped plate 21, and lower installation block 16 is also installed close to the end of cylinder body 10, and the groove bottom end of installation groove 12 is spliced by the horizontal section of L-shaped plate 21 and lower installation block 16.

[0034] The working principle and beneficial effects of the technical scheme are as follows:

[0035] The horizontal section of L-shaped plate 21 and lower installation block 16 form the groove bottom end of installation groove 12, so as to realize the airtightness of the groove bottom end of installation groove 12.

[0036] In one embodiment, the bottom end of the cylinder body 10 is provided with a lower limiting plate 17, two non-adjacent edge ends of the lower limiting plate 17 are provided with side mounting blocks, the side plate one 14 is provided with a side limiting groove 18 at a position close to the cylinder body 10 and close to the vertical segment of the L-shaped plate 21, two side limiting rods 19 are mounted in the side limiting groove 18, a side clamping groove is formed in the side mounting block for avoiding the side limiting rods 19, and the side limiting rods 19 are clamped in the side clamping groove.

[0037] The working principle and beneficial effects of the above technical solution are:

[0038] In order to improve the guiding property of the cylinder body 10 in the mounting groove 12, when the vertical segment of the L-shaped plate 21 abuts against the surface of the cylinder body 10, the side clamping groove on the side mounting block is clamped on the two side limiting rods 19 in the side limiting groove 18, and in the same way, when the side plate one 14 abuts against the surface of the cylinder body 10, the side clamping groove on the side mounting block is clamped on the two side limiting rods 19 in the side limiting groove 18, so that when the component one 1 and the component two 2 are fixedly spliced, the movement direction of the cylinder body 10 in the mounting groove 12 is limited, and the cylinder body 10 can only move in the extension and retraction direction of the rubber damping block 13.

[0039] In one embodiment, the gear plate assembly 3 comprises:

[0040] A power chamber 31 is located in the side fixed block 15;

[0041] A rotating disc 32 is located in the power chamber 31, the rotating disc 32 is installed on a spline shaft 33 through a spline sleeve, one end of the spline shaft 33 extends out of the side end of the side fixed block 15 and is provided with a rotating handle 34, and two arc-shaped inclined grooves 27 are symmetrically formed in the rotating disc 32;

[0042] Gear plate receiving grooves 35 are respectively formed in the top end and the bottom end of the side fixed block 15;

[0043] A main gear plate 36 is located in the gear plate receiving groove 35, and the main gear plate 36 is matched with the auxiliary gear plate 23;

[0044] A top rod 37 is connected to the arc-shaped inclined groove 27 through a guide sliding block 28 and is installed on the top rod 37, one end of the top rod 37 extends into the gear plate receiving groove 35 and is connected with the main gear plate 36.

[0045] The working principle and beneficial effects of the above technical solution are:

[0046] After the side fixing block 15 is inserted into the space formed between the upper fixing block 22 and the horizontal section of the L-shaped plate 21, the manual rotating handle 34 is rotated, thereby driving the spline shaft 33 connected with the manual rotating handle 34, the rotating disc 32 sleeved on the spline shaft 33, the arc-shaped inclined groove 27 on the rotating disc 32, the guide sliding block 28, the top rod 37 connected with the guide sliding block 28, and the main toothed plate 36 connected with the top rod 37 to protrude from the toothed plate storage groove 35 and be clamped on the auxiliary toothed plate 23, thereby completing the fixed connection of the side fixing block 15 in the space formed between the upper fixing block 22 and the horizontal section of the L-shaped plate 21.

[0047] In one embodiment, a locking groove 38 is installed on the inner wall of the power chamber 31, and a locking block matched with the locking groove 38 is installed on the other end of the spline shaft 33.

[0048] The working principle and beneficial effects of the above technical solution are as follows:

[0049] The rotating handle 34 is pulled, so that the locking block is separated from the locking groove 38. After the manual rotating handle 34 drives the spline shaft 33, the rotating disc 32 sleeved on the spline shaft 33 in the power chamber 31, and the main toothed plate 36 is clamped on the auxiliary toothed plate 23, the rotating handle 34 is pressed, so that the locking block is reset in the locking groove 38, thereby limiting the spline shaft 33.

[0050] In one embodiment, the horizontal section of the L-shaped plate 21 is integrally formed with a side clamping block 24 for limiting the rubber damping block 13, and the lower mounting block 16 is integrally formed with two wedge-shaped clamping blocks 25 for limiting the rubber damping block 13.

[0051] The working principle and beneficial effects of the above technical solution are as follows:

[0052] The rubber damping block 13 is placed on the horizontal section of the L-shaped plate 21, and the rubber damping block 13 is clamped on the side clamping block 24. When the component one 1 and the component two 2 are spliced, the two wedge-shaped clamping blocks 25 actively drive the rubber damping block 13 to be centrally arranged, so as to be connected with the bottom end of the cylinder body 10.

[0053] In one embodiment, the rubber damping block 13 is arranged in a bowl shape.

[0054] In one embodiment, the side plate one 14 away from the cylinder body 10 end and the vertical section of the L-shaped plate 21 away from the cylinder body 10 are integrally formed with a side mounting plate 26.

[0055] The beneficial effects of the above technical solution are as follows:

[0056] The side mounting plate 26 is provided with a mounting screw hole, and the side mounting plate 26 is arranged to realize the fixed installation of the damping seat 11 at a predetermined position.

[0057] Obviously, the above embodiments are merely example for clearly illustrating but not limitation to the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments need not and can not be enumerated. The obvious changes or variations derived from the above description are still within the protection scope of the present application.

Claims

1. A hydraulic cylinder with a damping mechanism, characterized in that The application relates to a cylinder body (10) and a damping seat (11) mounted at the bottom end of the cylinder body (10), wherein the damping seat (11) is provided with an installation groove (12), and a rubber damping block (13) is arranged in the installation groove (12); the bottom end of the cylinder body (10) is arranged on the rubber damping block (13); the damping seat (11) is composed of a component one (1) and a component two (2); the component one (1) comprises a side plate one (14), and side fixing blocks (15) are symmetrically arranged on the side plate one (14) close to the cylinder body (10); a toothed plate assembly (3) is arranged on the side fixing blocks (15); the component two (2) comprises an L-shaped plate (21), and upper fixing blocks (22) are symmetrically arranged on the vertical section of the L-shaped plate (21) close to the cylinder body (10); spaces for inserting the side fixing blocks (15) are formed between the upper fixing blocks (22) and the horizontal section of the L-shaped plate (21); and the upper fixing blocks (22) and the horizontal section of the L-shaped plate (21) are provided with auxiliary toothed plates (23) matched with the toothed plate assembly (3).

2. The hydraulic cylinder with a damping mechanism according to claim 1, characterized in that, The rubber damping block (13) is arranged on the horizontal section of the L-shaped plate (21), and the side plate one (14) is further provided with a lower installation block (16) close to the cylinder body (10); and the bottom end of the installation groove (12) is composed of the horizontal section of the L-shaped plate (21) and the lower installation block (16).

3. The hydraulic cylinder with a damping mechanism according to claim 1, wherein A lower limiting plate (17) is arranged at the bottom end of the cylinder body (10), and side installation blocks are arranged on two non-adjacent edge ends of the lower limiting plate (17); side limiting grooves (18) for sliding the side installation blocks are arranged on the side plate one (14) close to the cylinder body (10) and the vertical section of the L-shaped plate (21) close to the cylinder body (10); and two side limiting rods (19) are arranged in the side limiting grooves (18); side clamping grooves for avoiding the side limiting rods (19) are arranged on the side installation blocks, and the side limiting rods (19) are clamped in the side clamping grooves.

4. The hydraulic cylinder with a damping mechanism according to claim 1, wherein The toothed plate assembly (3) comprises: a power chamber (31) arranged in the side fixing block (15); a rotating disc (32) arranged in the power chamber (31) and connected to a spline shaft (33) through a spline sleeve; one end of the spline shaft (33) extends out of the side end of the side fixing block (15) and is provided with a rotating handle (34); and two arc-shaped inclined grooves (27) are symmetrically arranged on the rotating disc (32); a toothed plate storage groove (35) arranged at the top end and the bottom end of the side fixing block (15); a main toothed plate (36) arranged in the toothed plate storage groove (35) and matched with the auxiliary toothed plate (23); a top rod (37) connected to a guide sliding block (28) arranged in the arc-shaped inclined groove (27) and arranged on the top rod (37); one end of the top rod (37) extends into the toothed plate storage groove (35) and is connected to the main toothed plate (36).

5. The hydraulic cylinder with a damping mechanism according to claim 4, characterized in that, A locking groove (38) is arranged on the inner wall of the power chamber (31), and a locking block matched with the locking groove (38) is arranged on the other end of the spline shaft (33).

6. The hydraulic cylinder with a damping mechanism according to claim 2, wherein The horizontal section of the L-shaped plate (21) is integrally formed with side clamping blocks (24) for limiting the rubber shock-absorbing blocks (13), and the lower mounting block (16) is integrally formed with two wedge-shaped clamping blocks (25) for limiting the rubber shock-absorbing blocks (13).

7. The hydraulic cylinder with a damping mechanism according to claim 1, wherein The rubber shock-absorbing blocks (13) are arranged in a bowl shape.

8. The hydraulic cylinder with a damping mechanism according to claim 1, wherein The side plate (14) far from the cylinder body (10) and the vertical section of the L-shaped plate (21) are integrally formed with side mounting plates (26) far from the cylinder body (10).

Images