CN221137409U - Shock-absorbing castor structure with buffer structure for medium and heavy duty - Google Patents
Shock-absorbing castor structure with buffer structure for medium and heavy duty Download PDFInfo
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- CN221137409U CN221137409U CN202322989173.8U CN202322989173U CN221137409U CN 221137409 U CN221137409 U CN 221137409U CN 202322989173 U CN202322989173 U CN 202322989173U CN 221137409 U CN221137409 U CN 221137409U
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- fixedly connected
- bullet cover
- bottom plate
- steel ball
- cover
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- 235000004443 Ricinus communis Nutrition 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a medium and heavy shock-absorbing castor structure with a buffer structure, which comprises: the anti-dust device comprises a bottom plate, wherein the lower surface of the bottom plate is fixedly connected with a dust cover, the center of the bottom plate is fixedly connected with a polish rod rivet, the lower surface of the bottom plate is fixedly connected with a large bullet cover, the lower surface of the large bullet cover is slidably connected with a small bullet cover, the lower surface of the large bullet cover is movably connected with an upper steel ball, and the upper surface of the small bullet cover is movably connected with a lower steel ball; the support leg, the upper surface fixedly connected with layer board of support leg, the upper surface and the steel ball swing joint of going up of layer board, the lower surface and the steel ball swing joint down of layer board, the equal fixedly connected with support frame in the surface left and right sides of support leg, the lower surface fixedly connected with damping spring of support frame, damping spring's lower extreme fixedly connected with guide post sleeve, the product overall quality is improved under the unchangeable circumstances of assurance product function, improvement product life. The vibration reducing mechanism outside the support enables the product to be used stably, and hard impact of parts in the using process is reduced.
Description
Technical Field
The utility model relates to the technical field of shock-absorbing casters, in particular to a medium-heavy shock-absorbing caster structure with a buffer structure.
Background
The casters are arranged at the bottom of equipment which needs to be moved frequently and used for supporting and facilitating the movement of the equipment, with the continuous development of society, the casters at the bottoms of various processing equipment, scooters and the like are increasingly important for the structure and the appearance of the casters under the condition of keeping the functions unchanged, and the casters with longer service life and low cost are an important breakthrough in the production and the manufacture of mechanical parts.
At present, the truckle that uses usually utilizes the bottom plate to connect the axostylus axostyle with the truckle through the support frame, form a set of wheelset structure and use, but to the product when using the performance that the inside part resisted hard striking, and inside movable part protection and shock attenuation still have not enough, can't satisfy high load, low cost's demand.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a medium and heavy shock-absorbing caster structure with a buffer structure, which improves the overall quality of the product and prolongs the service life of the product under the condition of ensuring the unchanged function of the product. Compared with similar products, the design is more reasonable, the design optimization cost is lower, and the service life of the product is prolonged. The product is stable to use and hard impact of parts in the using process is reduced through the vibration reducing mechanism outside the support; the shock absorption mechanism is additionally arranged outside, so that the design is more optimized and reasonable, and the cost is lower.
The utility model also provides a damping castor structure with the buffer structure, which comprises the following components: the anti-dust device comprises a bottom plate, wherein the lower surface of the bottom plate is fixedly connected with a dust cover, the center of the bottom plate is fixedly connected with a polish rod rivet, the lower surface of the bottom plate is fixedly connected with a large bullet cover, the lower surface of the large bullet cover is slidably connected with a small bullet cover, the lower surface of the large bullet cover is movably connected with an upper steel ball, and the upper surface of the small bullet cover is movably connected with a lower steel ball; the support leg, the upper surface fixedly connected with layer board of support leg, the upper surface and the steel ball swing joint of going up of layer board, the lower surface and the steel ball swing joint of lower layer board, the equal fixedly connected with support frame in surface left and right sides of support leg, the lower surface fixedly connected with damping spring of support frame, damping spring's lower extreme fixedly connected with guide post sleeve, the inside fixedly connected with bolt of guide post sleeve, the surface of bolt is connected with the truckle through the bearing, the one end threaded connection of bolt has the nut.
According to the damping caster structure with the buffer structure, which is provided by the utility model, the upper surface of the guide post sleeve is fixedly connected with the guide post, and the guide post passes through the middle part of the damping spring to be in sliding connection with the support frame. The whole castor has the damping effect through the cooperation of the guide post and the damping spring.
According to the shock-absorbing castor structure with the buffer structure, provided by the utility model, the outer surface of the polish rod rivet is fixedly connected with the gasket, and the upper surface of the gasket is fixedly connected with the lower surface of the small bullet cover. The connection between the upper structure and the lower structure is realized and the rotation condition is provided.
According to the shock-absorbing castor structure with the buffer structure, the upper surface and the lower surface of the supporting plate are respectively provided with the annular grooves, the upper steel balls are orderly arranged into circles in the annular grooves on the upper surface of the supporting plate, and the lower steel balls are orderly arranged into circles in the annular grooves on the lower surface of the supporting plate, so that the castor is smooth when rotating through the arranged upper steel balls and lower steel balls.
According to the shock-absorbing castor structure with the buffer structure, the four corners of the outer surface of the bottom plate are respectively provided with the mounting holes, and the joint of the middle part of the bottom plate and the rivet of the polished rod is concave. The whole device is convenient to use on the installation equipment.
According to the shock-absorbing castor structure with the buffer structure, which is provided by the utility model, the polish rod rivet is fixedly connected with the large bullet cover and penetrates through the center of the large bullet cover, and the polish rod rivet is fixedly connected with the small bullet cover and penetrates through the center of the small bullet cover. So that it can be moved while supporting the whole structure.
According to the shock-absorbing castor structure with the buffer structure, the castor is movable in the bracket legs, and the outer surface of the guide post sleeve is in sliding connection with the inner wall of the movable groove. The caster wheel has a movable space when the damping spring is compressed through the movable groove.
Advantageous effects
1. Compared with the prior art, the medium and heavy shock-absorbing castor structure with the buffer structure improves the overall quality of the product and prolongs the service life of the product under the condition of ensuring the unchanged function of the product. Compared with similar products, the design is more reasonable, the design optimization cost is lower, and the service life of the product is prolonged. The product is stable to use and hard impact of parts in the using process is reduced through the vibration reducing mechanism outside the support; the shock absorption mechanism is additionally arranged outside, so that the design is more optimized and reasonable, and the cost is lower.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an overall block diagram of a medium and heavy shock absorbing caster structure with a cushioning structure in accordance with the present utility model;
FIG. 2 is a right side view of a medium and heavy shock absorbing caster structure having a cushioning structure according to the present utility model;
FIG. 3 is a schematic view of a shock absorbing mechanism of a medium and heavy-duty shock absorbing caster structure with a cushioning structure according to the present utility model;
Fig. 4 is a schematic view of a base plate structure of a medium and heavy shock-absorbing caster structure with a buffer structure according to the present utility model.
Legend description:
1. A bottom plate; 2. a large bullet cover; 3. loading steel balls; 4. a small bullet cover; 5. a bracket leg; 6. casters; 7. a polished rod rivet; 8. a dust cover; 9. a support frame; 10. a damping spring; 11. a guide post sleeve; 12. a screw cap; 13. a bolt; 14. a gasket; 15. a supporting plate; 16. and (5) placing steel balls.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 4, an embodiment of the present utility model is a medium and heavy shock-absorbing caster structure having a buffering structure, comprising: the bottom plate 1 is used for being connected with equipment, mounting holes are formed in four corners of the outer surface of the bottom plate 1, and the joint of the middle part of the bottom plate 1 and the polish rod rivet 7 is concave downwards. The lower surface fixedly connected with dust cover 8 of bottom plate 1 for prevent dust and spot entering inside movable part, the center fixedly connected with polished rod rivet 7 of bottom plate 1 is used for connecting the support leg 5 positions of bottom plate 1 and below, and polished rod rivet 7's surface fixedly connected with gasket 14, polished rod rivet 7 and big bullet lid 2 fixed connection just pass big bullet lid 2's center, polished rod rivet 7 and little bullet lid 4 fixed connection just pass little bullet lid 4's center. The upper surface of the gasket 14 is fixedly connected with the lower surface of the small bullet cover 4. The lower surface of the bottom plate 1 is fixedly connected with a large elastic cover 2, which is used for being connected with an upper steel ball 3, and provides supporting performance, a small elastic cover 4 is slidably connected to the lower surface of the large elastic cover 2, which is used for being connected with a lower steel ball 16, and provides supporting performance, a movable space is provided for the lower steel ball 16, the lower surface of the large elastic cover 2 is movably connected with the upper steel ball 3, the upper surface of the small elastic cover 4 is movably connected with the lower steel ball 16 by utilizing the characteristic of rolling friction of the steel ball, the support legs 5 are used for supporting, the upper surface of the support legs 5 are fixedly connected with a support plate 15, which is used for being in contact with the upper steel ball 3 and the lower steel ball 16, and simultaneously, supporting functions are provided, the upper surface and the lower surface of the support plate 15 are respectively provided with annular grooves, the upper steel balls 3 are orderly arranged in the annular grooves of the upper surface of the support plate 15 to form circles, and the lower steel balls 16 are orderly arranged in the annular grooves of the lower surface of the support plate 15 to form circles.
The upper surface and the steel ball 3 swing joint of going up of layer board 15, the lower surface and the steel ball 16 swing joint of lower, the surface left and right sides of support leg 5 all fixedly connected with support frame 9 for support damping spring 10 subassembly, the lower fixed surface of support frame 9 is connected with damping spring 10, provide elasticity, play damping buffer's effect, damping spring 10's lower extreme fixedly connected with guide post sleeve 11, be used for with damping spring 10 interconnect, play the effect of support, guide post sleeve 11's inside fixedly connected with bolt 13, be used for installing truckle 6 on support leg 5, the surface of bolt 13 is connected with truckle 6 through the bearing, the one end threaded connection of bolt 13 has nut 12, be used for installing truckle 6 on support leg 5 with the connection of bolt 13. The castor 6 moves in the bracket legs 5, the outer surfaces of the left side and the right side of the bracket legs 5 are provided with movable grooves, and the outer surface of the guide post sleeve 11 is in sliding connection with the inner wall of the movable grooves. The upper surface of the guide post sleeve 11 is fixedly connected with a guide post, and the guide post passes through the middle part of the damping spring 10 to be in sliding connection with the support frame 9.
Working principle: the polish rod rivet 7 is welded at the center position of the bottom plate 1 through the bottom plate 1, the large bullet cover 2 is arranged below the bottom plate 1, the polish rod rivet 7 passes through the center of the large bullet cover 2, the small bullet cover 4 is arranged on the polish rod rivet 7, the gasket 14 is arranged between the polish rod rivet 7 and the small bullet cover 4, the small bullet cover 4 is fixed, a circle of lower steel balls 16 are orderly arranged between the small bullet cover 4 and the supporting plate 15 fixed on the support leg 5, a circle of steel balls 3 are orderly arranged between the supporting plate 15 and the large bullet cover 2, the dust cover 8 is arranged below the bottom plate 1, the support frame 9 is arranged on the left side and the right side of the support leg 5, the damping spring 10 is arranged below the support frame 9, the lower end of the damping spring 10 is supported through the guide post sleeve 11, the middle of the damping spring 10 is connected inside the support frame 9 through the guide post, the castor 6 is arranged inside the support leg 5, the guide post sleeve 11 and the support leg 5 sequentially pass through the centers of the right side of the guide post sleeve 11, the support leg 5 and the castor 6, the left side of the castor 5 passes through the left side of the support leg 5 and the left side of the support leg 5, and finally the left side of the support leg 5 passes through the guide post sleeve 12 and is fastened by the left side nut.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. A medium and heavy shock absorbing caster structure having a cushioning structure, comprising:
The anti-dust device comprises a bottom plate (1), wherein the lower surface of the bottom plate (1) is fixedly connected with a dust cover (8), the center of the bottom plate (1) is fixedly connected with a polish rod rivet (7), the lower surface of the bottom plate (1) is fixedly connected with a large bullet cover (2), the lower surface of the large bullet cover (2) is slidably connected with a small bullet cover (4), the lower surface of the large bullet cover (2) is movably connected with an upper steel ball (3), and the upper surface of the small bullet cover (4) is movably connected with a lower steel ball (16);
Support leg (5), the upper surface fixedly connected with layer board (15) of support leg (5), the upper surface and the last steel ball (3) swing joint of layer board (15), the lower surface and the lower steel ball (16) swing joint of layer board (15), the equal fixedly connected with support frame (9) of surface left and right sides of support leg (5), the lower surface fixedly connected with damping spring (10) of support frame (9), the lower extreme fixedly connected with guide post sleeve (11) of damping spring (10), the inside fixedly connected with bolt (13) of guide post sleeve (11), the surface of bolt (13) is connected with truckle (6) through the bearing, one end threaded connection of bolt (13) has nut (12).
2. The medium and heavy damping caster structure with the buffer structure according to claim 1, wherein a guide post is fixedly connected to the upper surface of the guide post sleeve (11), and the guide post passes through the middle part of the damping spring (10) to be slidably connected with the support frame (9).
3. The medium and heavy damping caster structure with the buffer structure according to claim 1, wherein a gasket (14) is fixedly connected to the outer surface of the polish rod rivet (7), and the upper surface of the gasket (14) is fixedly connected with the lower surface of the small bullet cover (4).
4. The shock-absorbing castor structure with the buffer structure according to claim 1, wherein the upper surface and the lower surface of the supporting plate (15) are respectively provided with annular grooves, the upper steel balls (3) are orderly arranged in the annular grooves on the upper surface of the supporting plate (15) to form a ring, and the lower steel balls (16) are orderly arranged in the annular grooves on the lower surface of the supporting plate (15) to form a ring.
5. The medium and heavy damping caster structure with the buffer structure according to claim 1 is characterized in that mounting holes are formed in four corners of the outer surface of the base plate (1), and the joint of the middle part of the base plate (1) and the polish rod rivet (7) is concave.
6. The medium and heavy shock-absorbing castor structure with the buffer structure according to claim 1, wherein the polish rod rivet (7) is fixedly connected with the large bullet cover (2) and penetrates through the center of the large bullet cover (2), and the polish rod rivet (7) is fixedly connected with the small bullet cover (4) and penetrates through the center of the small bullet cover (4).
7. The shock-absorbing castor structure with the buffer structure according to claim 1, wherein the castor (6) moves in the bracket legs (5), the outer surfaces of the left side and the right side of the bracket legs (5) are provided with movable grooves, and the outer surface of the guide post sleeve (11) is slidably connected with the inner wall of the movable groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322989173.8U CN221137409U (en) | 2023-11-07 | 2023-11-07 | Shock-absorbing castor structure with buffer structure for medium and heavy duty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322989173.8U CN221137409U (en) | 2023-11-07 | 2023-11-07 | Shock-absorbing castor structure with buffer structure for medium and heavy duty |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221137409U true CN221137409U (en) | 2024-06-14 |
Family
ID=91417609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322989173.8U Active CN221137409U (en) | 2023-11-07 | 2023-11-07 | Shock-absorbing castor structure with buffer structure for medium and heavy duty |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221137409U (en) |
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2023
- 2023-11-07 CN CN202322989173.8U patent/CN221137409U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |