CN221211247U - Hydraulic buffer device of roll grinder - Google Patents
Hydraulic buffer device of roll grinder Download PDFInfo
- Publication number
- CN221211247U CN221211247U CN202322913368.4U CN202322913368U CN221211247U CN 221211247 U CN221211247 U CN 221211247U CN 202322913368 U CN202322913368 U CN 202322913368U CN 221211247 U CN221211247 U CN 221211247U
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- grinding machine
- buffer
- hydraulic
- plate
- bottom plate
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- 230000008093 supporting effect Effects 0.000 claims description 43
- 230000003139 buffering effect Effects 0.000 claims description 35
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a hydraulic buffer device of a roll grinder, in particular to the technical field of roll grinders, which comprises a grinder bottom plate, wherein support columns are arranged on two sides of the top of the grinder bottom plate, a fixed block is fixed on the top of each support column, grinder rollers are arranged on one side of each fixed block, and a buffer mechanism is arranged between the grinder bottom plate and each grinder roller; the buffer mechanism comprises a hydraulic buffer cylinder, the hydraulic buffer cylinder is arranged at the top of the bottom plate of the grinding machine, and the top of the hydraulic buffer cylinder is fixedly connected with a lifting plate. According to the utility model, the buffer mechanism and the vertical buffer mechanism are arranged, the elastic ribs are used for primary buffer, the springs are used for secondary buffer, the double buffer structure and the hydraulic buffer cylinder are used for converting impact force into hydraulic force, so that the buffer effect on the roller of the grinding machine is greatly improved, the effects of reducing the impact force and protecting equipment are achieved, the grinding machine is protected from being damaged by the roller, and the service life of the grinding machine is prolonged.
Description
Technical Field
The utility model relates to the technical field of roll grinding machines, in particular to a hydraulic buffer device of a roll grinding machine.
Background
The roll grinder is a metal cutting machine tool, and consists of a lathe bed, a headstock, a tailstock, a bracket, a longitudinal and transverse carriage, a grinding head, a measuring frame and an electrical numerical control system, and is divided into five subsystems of a bearing system, a driving system, a grinding system, a measuring system and a control system.
The utility model patent with the publication number of CN218984148U discloses a novel roll grinder, and is inconvenient to feed when using to the existing roll grinder, and after finishing the abrasive machining to the work piece, inconvenient to take off the work piece, and inconvenient to carry out the fixed problem of clamp to the work piece during the material loading, can play the effect of steady support to the work piece through the supporting ring, and extend through the hydraulic stem, can drive the supporting ring and carry out the lifting to the work piece, can play the effect of continuously supporting to the work piece in the grinding process, make the work piece keep stable when rotating, and after the work piece processing is accomplished, conveniently take off the work piece after the processing from the grinding machine, promoted the machining efficiency to the work piece.
In the use process of the roll grinder, the conditions of roll swing and too fast roll falling frequently occur, and the impact force of the roll to the grinder is easy to cause the grinder to be damaged due to the heavy roll, so the hydraulic buffer device of the roll grinder is provided.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a hydraulic buffer device of a roll grinder, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydraulic buffer device of the roll grinder comprises a grinder bottom plate, wherein support columns are arranged on two sides of the top of the grinder bottom plate, a fixed block is fixed on the top of each support column, a grinder roll is arranged on one side of each fixed block, and a buffer mechanism is arranged between the grinder bottom plate and the grinder roll;
The buffering mechanism comprises a hydraulic buffering cylinder, the hydraulic buffering cylinder is mounted at the top of a bottom plate of the grinding machine, the top of the hydraulic buffering cylinder is fixedly connected with a lifting plate, a buffering supporting plate is arranged at the top of the lifting plate, two fixed baffles are fixed on two sides of the top of the buffering supporting plate, two fixed plates are arranged on one side of each fixed baffle, a fixed rod is fixedly connected between the two fixed plates, a sliding sleeve is sleeved on the outer side of each fixed rod, and elastic ribs are fixedly connected on one side of each sliding sleeve;
The top of the bottom plate of the grinding machine is slidably connected with a movable supporting block, and a vertical buffer mechanism is arranged between the lifting plate and the buffer supporting plate.
Preferably, the vertical buffer mechanism comprises a moving rod, a spring is sleeved outside the moving rod, the moving rod and the top of the spring are fixedly connected with the buffer supporting plate, and the bottom of the spring is fixedly connected with the top of the lifting plate.
It can be seen that in the above technical scheme, the spring is positioned between the lifting plate and the buffer supporting plate to play a role in buffering.
Preferably, the bottom of the moving rod penetrates through the lifting plate and extends to the bottom of the lifting plate, the moving rod is connected with the lifting plate in a sliding mode, and the number of the moving rod and the number of the springs are multiple.
According to the technical scheme, the movable rod can move on the lifting plate, so that the spring is driven to compress and rebound.
Preferably, the cross section of the movable supporting block is right trapezoid, and the sliding sleeve is in sliding connection with the fixed rod.
According to the technical scheme, the supporting effect of the grinding machine roller is guaranteed through the right trapezoid movable supporting blocks, so that the sliding sleeve can move to ensure that the elastic ribs can generate elastic deformation.
Preferably, a limiting chute is formed in the top surface of the bottom plate of the grinding machine, a sliding block is fixedly connected to the bottom of the movable supporting block, and the limiting chute is in sliding connection with the sliding block.
According to the technical scheme, the sliding block slides in the limiting sliding groove to play a limiting role, so that the movable supporting block is prevented from rotating to influence the supporting effect on the grinding machine roller.
Preferably, the number of the movable supporting blocks and the number of the elastic ribs are two, and the grinding machine roller is arranged between the two movable supporting blocks.
It can be seen that in the above technical scheme, the two movable supporting blocks ensure the supporting effect on the grinding machine roller.
Preferably, the top surface of the fixed block is provided with a groove, connecting shafts are arranged on two sides of the grinding machine roller, and the connecting shafts are in sliding connection with the groove.
According to the technical scheme, the installation and placement of the grinding machine roller are convenient.
The utility model has the technical effects and advantages that:
1. Through setting up buffer gear and perpendicular buffer gear, contact the movable support block through the grinding machine roll, thereby make the movable support block extrude the elastic rib and produce elastic deformation, through the elastic rib resilience force initially offset the impact force, the downward movement of buffering the backup pad drives the movable rod to descend and makes the spring compress simultaneously, further offset impact force and pressure, finally convert impact force into hydraulic pressure through the hydraulic buffer cylinder, compare with the prior art, carry out preliminary buffering through the elastic rib, carry out secondary buffering through the spring, double buffer structure plus hydraulic buffer cylinder convert impact force into hydraulic pressure, the buffer effect to the grinding machine roll has been greatly improved, thereby play the effect of reducing impact force and protective apparatus, protect the grinding machine from being knocked out by the roll, improve grinding machine life;
2. Through setting up spacing spout and slider, when moving the riding block and receiving the grinding machine roll extrusion, guarantee that two removal riding blocks remain rectilinear movement throughout, prevent to remove the riding block rotation and lead to unable supporting effect to the grinding machine roll, have good spacing effect.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic perspective view of a buffer mechanism and a vertical buffer mechanism according to the present utility model.
Fig. 3 is a schematic top view of the present utility model.
Fig. 4 is a schematic top view of the buffering support plate of the present utility model.
The reference numerals are: 1. a grinding machine bottom plate; 2. a support column; 3. a fixed block; 4. grinding rolls; 5. a hydraulic buffer cylinder; 6. a lifting plate; 7. a buffer support plate; 8. a fixed baffle; 9. a fixing plate; 10. a fixed rod; 11. a sliding sleeve; 12. elastic ribs; 13. moving the support block; 14. a moving rod; 15. a spring; 16. a connecting plate; 17. limiting sliding grooves; 18. a slide block; 19. a groove; 20. and a connecting shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The hydraulic buffer device of the roll grinder as shown in the accompanying drawings 1-4 comprises a grinder bottom plate 1, wherein support columns 2 are arranged on two sides of the top of the grinder bottom plate 1, a fixed block 3 is fixed on the top of each support column 2, a grinder roll 4 is arranged on one side of each fixed block 3, and a buffer mechanism is arranged between the grinder bottom plate 1 and the grinder roll 4;
The buffering mechanism comprises a hydraulic buffering cylinder 5, the hydraulic buffering cylinder 5 is arranged at the top of a grinder bottom plate 1, the top of the hydraulic buffering cylinder 5 is fixedly connected with a lifting plate 6, a buffering supporting plate 7 is arranged at the top of the lifting plate 6, two fixed baffle plates 8 are fixed on two sides of the top of the buffering supporting plate 7, two fixed plates 9 are arranged on one side of each fixed baffle plate 8, a fixed rod 10 is fixedly connected between the two fixed plates 9, a sliding sleeve 11 is sleeved on the outer side of each fixed rod 10, and an elastic rib 12 is fixedly connected on one side of each sliding sleeve 11;
The top of the grinding machine bottom plate 1 is connected with a movable supporting block 13 in a sliding manner, and a vertical buffer mechanism is arranged between the lifting plate 6 and the buffer supporting plate 7.
As shown in fig. 1 and 2, the vertical buffering mechanism comprises a moving rod 14, a spring 15 is sleeved outside the moving rod 14, the top of the moving rod 14 and the top of the spring 15 are fixedly connected with the buffering supporting plate 7, the bottom of the spring 15 is fixedly connected with the top of the lifting plate 6, the bottom of the moving rod 14 penetrates through the lifting plate 6 and extends to the bottom of the lifting plate 6, the moving rod 14 is slidably connected with the lifting plate 6, the number of the moving rod 14 and the number of the springs 15 are multiple, and impact force of the grinding machine roller 4 is buffered secondarily in the vertical direction, so that the buffering effect is improved.
As shown in fig. 1-4, the cross section of the movable supporting block 13 is in a right trapezoid shape, the sliding sleeve 11 is in sliding connection with the fixed rod 10, the number of the movable supporting blocks 13 and the number of the elastic ribs 12 are two, the grinding machine roller 4 is arranged between the two movable supporting blocks 13, and the supporting effect on the grinding machine roller 4 is guaranteed through the movable supporting blocks 13.
As shown in fig. 2 and 4, the top surface of the grinding machine bottom plate 1 is provided with a limit chute 17, the bottom of the movable supporting block 13 is fixedly connected with a slide block 18, the limit chute 17 is slidably connected with the slide block 18, so as to play a limiting role, ensure the linear movement of the movable supporting block 13, and prevent the movable supporting block 13 from rotating and failing to play a supporting role on the grinding machine roller 4.
As shown in fig. 1 and 3, the top surface of the fixed block 3 is provided with a groove 19, both sides of the grinding machine roller 4 are provided with connecting shafts 20, the connecting shafts 20 are in sliding connection with the groove 19, and the connecting shafts 20 are placed into the groove 19, so that the grinding machine roller 4 can be placed conveniently.
The hydraulic buffer cylinder is a hydraulic cylinder buffer device arranged in the hydraulic cylinder, and is a device for absorbing energy such as impact force by utilizing the compressibility and incompressibility of a liquid medium.
The working principle of the utility model is as follows: when the buffer support plate is used, during the process of buffering the grinding machine roller 4, firstly, the grinding machine roller 4 is contacted with two movable support blocks 13 at the top of the buffer support plate 7, so that the movable support blocks 13 are extruded, the two movable support blocks 13 are mutually far away and move, meanwhile, the sliding block 18 slides in the limiting sliding groove 17, meanwhile, the elastic ribs 12 are extruded in the moving process of the movable support blocks 13, so that the elastic ribs 12 deform, the sliding sleeve 11 is driven to slide on the surface of the fixed rod 10, the impact force and pressure of the grinding machine roller 4 on the movable support blocks 13 are counteracted by the elastic ribs 12, meanwhile, the impact force received by the buffer support plate 7 on the grinding machine roller 4 moves downwards, so that the movable rod 14 is driven to slide downwards, the spring 15 is driven to compress, and part of the impact force and pressure are counteracted by the elastic force of the spring 15, so that the buffer effect is further achieved.
Finally: the above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. The utility model provides a roll grinder hydraulic buffer, includes grinding machine bottom plate (1), its characterized in that: support columns (2) are arranged on two sides of the top of the grinding machine bottom plate (1), a fixed block (3) is fixed on the top of the support columns (2), grinding machine rollers (4) are arranged on one side of the fixed block (3), and a buffer mechanism is arranged between the grinding machine bottom plate (1) and the grinding machine rollers (4);
The buffering mechanism comprises a hydraulic buffering cylinder (5), the hydraulic buffering cylinder (5) is arranged at the top of a bottom plate (1) of a grinding machine, a lifting plate (6) is fixedly connected to the top of the hydraulic buffering cylinder (5), a buffering supporting plate (7) is arranged at the top of the lifting plate (6), fixing baffles (8) are fixedly arranged on two sides of the top of the buffering supporting plate (7), two fixing plates (9) are arranged on one side of each fixing baffle (8), a fixing rod (10) is fixedly connected between the two fixing plates (9), a sliding sleeve (11) is sleeved on the outer side of each fixing rod (10), and elastic ribs (12) are fixedly connected on one side of each sliding sleeve (11);
the top of the grinding machine bottom plate (1) is slidably connected with a movable supporting block (13), and a vertical buffer mechanism is arranged between the lifting plate (6) and the buffer supporting plate (7).
2. The roll grinder hydraulic buffering device according to claim 1, wherein: the vertical buffering mechanism comprises a moving rod (14), a spring (15) is sleeved outside the moving rod (14), the moving rod (14) and the top of the spring (15) are fixedly connected with the buffering supporting plate (7), and the bottom of the spring (15) is fixedly connected with the top of the lifting plate (6).
3. The roll grinder hydraulic buffering device according to claim 2, wherein: the bottom of the moving rod (14) penetrates through the lifting plate (6) and extends to the bottom of the lifting plate (6), the moving rod (14) is connected with the lifting plate (6) in a sliding mode, and the number of the moving rod (14) and the number of the springs (15) are multiple.
4. The roll grinder hydraulic buffering device according to claim 1, wherein: the cross section of the movable supporting block (13) is right trapezoid, and the sliding sleeve (11) is in sliding connection with the fixed rod (10).
5. The roll grinder hydraulic buffering device according to claim 1, wherein: limiting sliding grooves (17) are formed in the top surface of the grinding machine bottom plate (1), sliding blocks (18) are fixedly connected to the bottoms of the movable supporting blocks (13), and the limiting sliding grooves (17) are connected with the sliding blocks (18) in a sliding mode.
6. The roll grinder hydraulic buffering device according to claim 1, wherein: the number of the movable supporting blocks (13) and the number of the elastic ribs (12) are two, and the grinding machine roller (4) is arranged between the two movable supporting blocks (13).
7. The roll grinder hydraulic buffering device according to claim 1, wherein: the top surface of the fixed block (3) is provided with a groove (19), connecting shafts (20) are arranged on two sides of the grinding machine roller (4), and the connecting shafts (20) are connected with the groove (19) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322913368.4U CN221211247U (en) | 2023-10-30 | 2023-10-30 | Hydraulic buffer device of roll grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322913368.4U CN221211247U (en) | 2023-10-30 | 2023-10-30 | Hydraulic buffer device of roll grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221211247U true CN221211247U (en) | 2024-06-25 |
Family
ID=91568914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322913368.4U Active CN221211247U (en) | 2023-10-30 | 2023-10-30 | Hydraulic buffer device of roll grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221211247U (en) |
-
2023
- 2023-10-30 CN CN202322913368.4U patent/CN221211247U/en active Active
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| GR01 | Patent grant |