CN215553482U

CN215553482U - Buffer structure for tool wheel

Info

Publication number: CN215553482U
Application number: CN202122399305.2U
Authority: CN
Inventors: 张建波; 张雷霞
Original assignee: Qingdao Dongxu Steel Plastic Products Co ltd
Current assignee: Qingdao Dongxu Steel Plastic Products Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-18
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a buffer structure for a tool wheel, which comprises a wheel body, wherein a wheel carrier is arranged in the wheel body, a connecting seat is fixed on the outer wall of a fixing plate, a second mounting block is fixed on the outer wall of the wheel carrier and positioned above a first mounting block, an upper damping assembly is arranged on the inner wall of the second mounting block, a limiting plate is fixed on the outer wall of the upper damping assembly, and a main spring is arranged on the upper surface of the limiting plate. According to the buffering structure for the tool wheel, provided by the utility model, the ratchet rotates reversely to enable the ratchet to be clamped and rotated on the ratchet wheel through the spring, the ratchet wheel cannot rotate, and finally rotates forwards, the ratchet can be meshed with the ratchet wheel and simultaneously controls the ratchet wheel to drive the screw rod to control the sampling cylinder to descend, and finally the sampling cylinder and the ground are descended for sampling.

Description

Buffer structure for tool wheel

Technical Field

The utility model relates to the field of wheels, in particular to a buffer structure for a tool wheel.

Background

The wheel is a rigid wheel which holds the inner edge of the tire, supports the tire, and bears the load together with the tire, and the tire, rim, and spoke combined together are also collectively referred to as a wheel. The wheel assembly is composed of two parts, namely a wheel and a tire, along with the development of the modern transportation industry, the utilization rate of tool wheels is higher and higher, but a buffer structure is required to be used for buffering in the use of the wheel.

The existing tool wheel buffering structure exists in the working process, the structure damping rod is mostly a spring to buffer and damp, a plurality of groups of springs cannot buffer and damp, and the structure cannot buffer the side surface and the bottom surface in a two-way mode.

Therefore, it is necessary to provide a buffer structure for tool wheels to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a buffer structure for a tool wheel, which solves the problems that a structural damping rod is mainly provided with one spring for buffering and damping, a plurality of groups of springs cannot be used for buffering and damping, and the structure cannot be used for performing bidirectional buffering on the side surface and the bottom surface.

In order to solve the technical problems, the utility model provides a buffer structure for a tool wheel, which comprises a wheel body, wherein a wheel carrier is arranged in the wheel body, a first mounting block is fixed on the outer wall of the wheel carrier, a bottom plate is arranged below the first mounting block, a fixing plate is fixed on the upper surface of the bottom plate, a connecting seat is fixed on the outer wall of the fixing plate, a side damping assembly is arranged above the fixing plate and on one side of the connecting seat, a second mounting block is fixed on the outer wall of the wheel carrier and above the first mounting block, an upper damping assembly is arranged on the inner wall of the second mounting block, a limiting plate is fixed on the outer wall of the upper damping assembly, and a main spring is arranged on the upper surface of the limiting plate.

Preferably, the wheel carrier is connected with a wheel body by using a bearing, and the upper damping component is fixedly installed with the second installation block by using a bolt.

Preferably, side damper is including installing in the inside sliding sleeve of connecting seat, and the internally mounted of sliding sleeve has first spring, the inside of sliding sleeve and the top that is located first spring install the slider, the inside of sliding sleeve and the top that is located the slider install the second spring, the top laminating of second spring has the joint board, and the top of joint board is fixed with the slide bar, the top of sliding sleeve is fixed with first apron.

Preferably, the outer surfaces of the first spring, the sliding block and the second spring are respectively attached to the inner surface of the sliding sleeve, and the sliding rod is in sliding connection with the sliding sleeve.

Preferably, the sliding sleeve is connected with the connecting seat in an inserting mode through the bolt, and the sliding rod is connected with the first mounting block in an inserting mode through the bolt and extends to the bottom of the bottom plate.

Preferably, go up damper including being fixed in the inside movable rod of second installation piece, and the internally mounted of movable rod has the piston, the last fixed surface of piston has the connecting rod, the top of movable rod and the outer wall that is located the connecting rod install the second apron, and the sleeve is installed to the outer wall of second apron.

Preferably, the piston is through using the inner wall sliding connection of sealing washer and movable rod, the connecting rod runs through in the inner wall of piston and extends to telescopic top, be fixed connection between second apron and the movable rod, the outside surface of movable rod and telescopic inside are laminated each other.

Compared with the related art, the buffer structure for the tool wheel provided by the utility model has the following beneficial effects:

reverse rotation makes the ratchet carry out the block rotation on the ratchet through the spring, this is that the ratchet can not rotate, at last in the forward rotation, this is that the ratchet can mesh with the ratchet and control the ratchet simultaneously and take this sampling tube of screw control to descend, makes the sampling tube descend the sample with in the ground at last, can make this device not only save effort when taking a sample through such rotatory design, should improve the efficiency of taking a sample.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a buffer structure for a tool wheel according to the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a cross-sectional structural schematic view of the side dampening assembly shown in FIG. 1;

figure 4 is a cross-sectional structural schematic view of the upper shock assembly shown in figure 1.

Reference numbers in the figures: 1. a wheel body; 2. a wheel carrier; 3. a first mounting block; 4. a base plate; 5. a fixing plate; 6. a connecting seat; 7. a side dampening member; 71. a sliding sleeve; 72. a first spring; 73. a slider; 74. a second spring; 75. a connector tile; 76. a slide bar; 77. a first cover plate; 8. a second mounting block; 9. an upper shock absorbing assembly; 91. a movable rod; 92. a piston; 93. a connecting rod; 94. a second cover plate; 95. a sleeve; 10. a limiting plate; 11. a main spring.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a buffer structure for a tool wheel according to the present invention; FIG. 2 is a schematic side view of the structure of FIG. 1; FIG. 3 is a cross-sectional structural schematic view of the side dampening assembly shown in FIG. 1; figure 4 is a cross-sectional structural schematic view of the upper shock assembly shown in figure 1. The utility model provides a buffer structure for tool wheel, including wheel body 1, the internally mounted of wheel body 1 has wheel carrier 2, and the outer wall of wheel carrier 2 is fixed with first installation piece 3, bottom plate 4 is installed to the below of first installation piece 3, and the last fixed surface of bottom plate 4 has fixed plate 5, the outer wall of fixed plate 5 is fixed with connecting seat 6, side damping component 7 is installed just to one side that is located connecting seat 6 in the top of fixed plate 5, the outer wall of wheel carrier 2 just is located the top of first installation piece 3 and is fixed with second installation piece 8, damping component 9 is installed to the inner wall of second installation piece 8, the outer wall of going up damping component 9 is fixed with limiting plate 10, and the last surface mounting of limiting plate 10 has main spring 11.

The wheel frame 2 is connected with the wheel body 1 through a bearing, the upper damping component 9 is fixedly installed with the second installation block 8 through a bolt, and the wheel body 1 can rotate independently without affecting the wheel frame 2 through the bearing connection mode.

The side damping assembly 7 comprises a sliding sleeve 71 installed inside the connecting seat 6, a first spring 72 is installed inside the sliding sleeve 71, a sliding block 73 is installed inside the sliding sleeve 71 and on the top of the first spring 72, a second spring 74 is installed inside the sliding sleeve 71 and on the top of the sliding block 73, an engaging plate 75 is attached to the top of the second spring 74, a sliding rod 76 is fixed on the top of the engaging plate 75, a first cover plate 77 is fixed on the top of the sliding sleeve 71, when the wheel body 1 rotates, if the side surface of the wheel body receives impact, the wheel frame 2 receives impact force first, so that the impact force is transmitted to the first installation block 3, the first installation block 3 controls the engaging plate 75 to compress and buffer the first spring 72, if the impact force is large, the first spring 72 compresses and buffers the sliding block 73 to compress and buffer the second spring 74 again, and such a design can enable the wheel to buffer the impact force received from the side surface, compared with the design of a traditional spring part, the spring part has the advantages of stability and durability due to multi-group linkage.

The outer surfaces of the first spring 72, the slider 73 and the second spring 74 are respectively attached to the inner surface of the sliding sleeve 71, the sliding rod 76 is slidably connected with the sliding sleeve 71, and the attachment design can make the device more stable during buffering.

The sliding sleeve 71 is inserted into the connecting seat 6 by using a bolt, and the sliding rod 76 is inserted into the first mounting block 3 by using a bolt and extends to the bottom of the bottom plate 4.

Go up damper 9 including being fixed in the inside movable rod 91 of second installation piece 8, and the internally mounted of movable rod 91 has piston 92, the last fixed surface of piston 92 has connecting rod 93, the top of movable rod 91 and the outer wall that is located connecting rod 93 install second apron 94, and sleeve 95 is installed to the outer wall of second apron 94, when wheel body 1 is through the highway section of jolting, then impact force that wheel body 1 received can be earlier through second installation piece 8 conduction to the movable rod 91 in, this is that the movable rod 91 slides flexible on connecting rod 93 through second apron 94, sleeve 95 also can slide the compression in movable rod 91 through piston 92 in flexible, limiting plate 10 can extrude elastic movement through main spring 11 at last, not only make this wheel can cushion the side impact force through such design, can also cushion the impact force of below.

The piston 92 is slidably connected to the inner wall of the movable rod 91 by using a sealing ring, the connecting rod 93 penetrates through the inner wall of the piston 92 and extends to the top of the sleeve 95, the second cover plate 94 is fixedly connected to the movable rod 91, and the outer surface of the movable rod 91 is attached to the inside of the sleeve 95.

The working principle of the buffer structure for the tool wheel provided by the utility model is as follows:

the wheel body 1 can rotate independently without influencing the wheel frame 2 through the bearing connection mode, when the wheel body 1 rotates, if a side surface receives impact, the wheel frame 2 can receive impact force firstly, so that the impact force is transmitted to the first mounting block 3, the first mounting block 3 can extrude and buffer the first spring 72 through the sliding rod 76 controlling the connecting plate 75, if the impact force is larger, the first spring 72 can extrude the sliding block 73 again to extrude and buffer the second spring 74, the design can lead the wheel to buffer the impact force received by the side surface, compared with the traditional design of a spring part, the wheel has the advantages that multiple groups of linkage mechanisms are stable and durable, when the wheel body 1 passes through a bumpy road section, the impact force received by the wheel body 1 can be transmitted into the movable rod 91 through the second mounting block 8 firstly, and the movable rod 91 slides and stretches on the connecting rod 93 through the second cover plate 94, sleeve 95 also can slide through piston 92 and compress in movable rod 91 when flexible, and limiting plate 10 can extrude elastic motion through main spring 11 at last, not only makes this wheel can cushion the side impact force through such design, can also cushion the impact force of below.

when wheel body 1 is through the highway section of jolting, then the impact force that wheel body 1 received can be earlier conducted to the movable rod 91 in through second installation piece 8, this is that the movable rod 91 slides flexible on connecting rod 93 through second apron 94, telescopic while sleeve 95 also can slide the compression in movable rod 91 through piston 92, limiting plate 10 can extrude elastic movement through main spring 11 at last, not only make this wheel can cushion the flank impact force through such design, can also cushion the impact force of below.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a buffer structure for tool wheel, includes wheel body (1), its characterized in that: the utility model discloses a damping device for a vehicle wheel, including wheel body (1), the internally mounted of wheel body (1) has wheel carrier (2), and the outer wall of wheel carrier (2) is fixed with first installation piece (3), bottom plate (4) are installed to the below of first installation piece (3), and the last fixed surface of bottom plate (4) has fixed plate (5), the outer wall of fixed plate (5) is fixed with connecting seat (6), side damping component (7) are installed to the top of fixed plate (5) and the one side that is located connecting seat (6), the top that the outer wall of wheel carrier (2) just is located first installation piece (3) is fixed with second installation piece (8), damping component (9) are installed to the inner wall of second installation piece (8), the outer wall of going up damping component (9) is fixed with limiting plate (10), and the last surface mounting of limiting plate (10) has main spring (11).

2. A tool wheel cushioning structure, according to claim 1, wherein said wheel carrier (2) is connected to said wheel body (1) by using a bearing, and said upper shock absorbing member (9) is fixedly mounted to said second mounting block (8) by using a bolt.

3. The tool wheel cushioning structure as claimed in claim 1, wherein the side damping assembly (7) comprises a sliding sleeve (71) installed inside the connecting seat (6), a first spring (72) is installed inside the sliding sleeve (71), a sliding block (73) is installed inside the sliding sleeve (71) and on the top of the first spring (72), a second spring (74) is installed inside the sliding sleeve (71) and on the top of the sliding block (73), an engaging plate (75) is attached to the top of the second spring (74), a sliding rod (76) is fixed to the top of the engaging plate (75), and a first cover plate (77) is fixed to the top of the sliding sleeve (71).

4. The buffer structure for the tool wheel according to claim 3, wherein the outer surfaces of the first spring (72), the sliding block (73) and the second spring (74) are respectively abutted against the inner surface of the sliding sleeve (71), and the sliding rod (76) is in sliding connection with the sliding sleeve (71).

5. A buffer structure for tool wheel according to claim 3, wherein said sliding sleeve (71) is inserted into the connecting seat (6) by using a bolt, and said sliding rod (76) is inserted into the first mounting block (3) by using a bolt and extends to the bottom of the bottom plate (4).

6. The buffering structure for the tool wheel according to claim 1, wherein the upper shock absorption assembly (9) comprises a movable rod (91) fixed inside the second mounting block (8), a piston (92) is installed inside the movable rod (91), a connecting rod (93) is fixed on the upper surface of the piston (92), a second cover plate (94) is installed above the movable rod (91) and on the outer wall of the connecting rod (93), and a sleeve (95) is installed on the outer wall of the second cover plate (94).

7. The buffer structure for the tool wheel according to claim 6, wherein the piston (92) is slidably connected with the inner wall of the movable rod (91) by using a sealing ring, the connecting rod (93) penetrates through the inner wall of the piston (92) and extends to the top of the sleeve (95), the second cover plate (94) is fixedly connected with the movable rod (91), and the outer surface of the movable rod (91) is attached to the inner part of the sleeve (95).