CN219819076U - Synchronous grinding device for large inner hole multiple grinding wheels of hydraulic element - Google Patents
Synchronous grinding device for large inner hole multiple grinding wheels of hydraulic element Download PDFInfo
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- CN219819076U CN219819076U CN202321109406.4U CN202321109406U CN219819076U CN 219819076 U CN219819076 U CN 219819076U CN 202321109406 U CN202321109406 U CN 202321109406U CN 219819076 U CN219819076 U CN 219819076U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 38
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- 238000009434 installation Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910001651 emery Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
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- 238000007796 conventional method Methods 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the technical field of grinding devices, in particular to a large-scale inner hole multi-grinding wheel synchronous grinding device of a hydraulic element, which comprises a workpiece to be machined; the rotary supporting mechanism is arranged on the sliding plate and used for supporting the workpiece to be processed; the grinding wheel transmission mechanism comprises grinding wheel bodies, the axes of the grinding wheel bodies are perpendicular to the axes of the processed workpiece, and the number of the grinding wheel bodies is multiple. According to the large-size inner hole multi-grinding wheel synchronous grinding device for the hydraulic element, the plurality of grinding wheel bodies are arranged to grind a workpiece to be ground, and when the inner hole of the hydraulic element is ground, the required grinding stroke is very small, so that the grinding efficiency can be improved by a plurality of times.
Description
Technical Field
The utility model relates to the technical field of grinding devices, in particular to a large-scale inner hole multi-grinding wheel synchronous grinding device for a hydraulic element.
Background
Hydraulic technology is one of the most important technologies in engineering machinery, wherein hydraulic cylinders with different specifications and models are hydraulic elements with relatively large usage amount. According to the use property of the hydraulic cylinder, the inner hole of the hydraulic cylinder is required to have higher precision, including dimensional precision, form and position tolerance, roughness and the like. At present, the conventional method for finishing the inner hole of the hydraulic cylinder in the market uses an internal grinder to grind the inner hole, and the machining process can meet the inner hole machining requirement of the hydraulic cylinder, but has certain defects.
Firstly, when a part with a longer length is ground by an internal grinder, a cutter-yielding phenomenon is easy to occur to a grinding wheel shaft, so that the precision of the inner hole with the same diameter at different stages is difficult to ensure consistency, and the processing of the inner hole with high precision cannot be met; secondly, during grinding processing of the internal grinder, the diameter of the used grinding wheel is smaller, and the rotating speed of the grinding wheel is limited by the rotating speed of the internal grinder, so that the grinding speed is generally 20-30 m/s, and the roughness value of the surface of a workpiece is not easy to reduce due to the lower grinding speed; moreover, during internal grinding, the grinding wheel is in inscribed circle contact with the workpiece, and the contact arc of the grinding wheel and the workpiece is larger than that of external grinding, so that the grinding heat and the grinding force are larger, abrasive particles are easy to dull, and the workpiece is easy to heat or burn. In view of the above, we propose a large-scale inner bore multi-grinding wheel synchronous grinding device for hydraulic components.
Disclosure of Invention
The utility model aims to provide a large-scale inner hole multi-grinding wheel synchronous grinding device for a hydraulic element, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the large inner hole multi-grinding wheel synchronous grinding device for the hydraulic element comprises a lathe slide carriage;
the sliding plate is slidably arranged on the lathe slide carriage;
a workpiece;
the rotary supporting mechanism is arranged on the sliding plate and used for supporting the workpiece to be processed;
the grinding wheel transmission mechanism comprises grinding wheel bodies, the axes of the grinding wheel bodies are perpendicular to the axes of the processed workpiece, the number of the grinding wheel bodies is multiple, and the grinding wheel bodies are distributed in a straight line at equal distance;
and (3) a mounting flange.
Further, the rotary supporting mechanism comprises a fixed bottom plate, the fixed bottom plate is fixedly arranged on the sliding plate, a supporting plate is fixedly arranged on one side, away from the sliding plate, of the fixed bottom plate, a supporting shaft is fixedly arranged on the supporting plate, and a toothed belt wheel I is rotatably arranged on the supporting shaft.
Further, the rotary supporting mechanism further comprises a first motor seat, the first motor seat is fixedly arranged on the fixed bottom plate, a first motor is fixedly arranged on the first motor seat, a toothed belt wheel II is fixedly arranged at the output end of the first motor, and the toothed belt wheel II is in transmission connection with the toothed belt wheel I through a toothed belt.
Further, the workpiece is mounted on the toothed belt wheel one through a bolt.
Further, the grinding wheel transmission mechanism comprises a bearing seat, a transmission shaft is rotatably arranged on the inner wall of the bearing seat, a grinding wheel base is fixedly arranged on the transmission shaft, and the grinding wheel body is fixedly arranged on the grinding wheel base.
Further, the grinding wheel transmission mechanism further comprises a connecting plate, the connecting plate is fixedly arranged on the bearing seat, a second motor is fixedly arranged on the connecting plate, a toothed belt wheel III is fixedly arranged at the output end of the second motor, the toothed belt wheel III is connected with a toothed belt wheel IV through a toothed belt transmission, and the toothed belt wheel IV is fixedly arranged on the transmission shaft.
Further, the grinding wheel transmission mechanism further comprises a transition disc, the transition disc is fixedly arranged on the bearing seat, and the transition disc is fixedly arranged on the mounting flange.
Further, the number of the grinding wheel bodies is three, and the three grinding wheel bodies are distributed in a straight line at equal intervals along the length direction of the bearing seat.
By means of the technical scheme, the utility model provides the large-scale inner hole multi-grinding wheel synchronous grinding device for the hydraulic element. The method has at least the following beneficial effects:
(1) According to the large-size inner hole multi-grinding wheel synchronous grinding device for the hydraulic element, the plurality of grinding wheel bodies are arranged to grind a workpiece to be ground, each grinding wheel is responsible for surface grinding in a small range, so that the required grinding stroke is very small when the inner hole of the hydraulic element is ground, the grinding efficiency can be improved by a plurality of times, and as the axis of the grinding wheel body is perpendicular to the axis of the workpiece to be ground, the surface contact is point contact, the contact area between the surface of the grinding wheel and the workpiece to be ground is reduced, the grinding burn probability is further reduced, and the grinding quality of the workpiece to be ground can be ensured.
(2) The large-scale inner hole multi-grinding wheel synchronous grinding device of the hydraulic element can adjust the position of the rotary supporting mechanism through the movement of the lathe slide carriage and the slide plate, and further adjust the relative position between a processed workpiece and a grinding wheel body, so that the grinding precision and the grinding depth can be adjusted, and the grinding quality and the grinding efficiency are ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate and together with the description serve to explain a part of the utility model:
FIG. 1 is a front cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a side view of the overall structure of the present utility model;
FIG. 3 is a cross-sectional view of a rotary support mechanism according to the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 3B according to the present utility model;
FIG. 5 is a side view of a rotary support mechanism according to the present utility model;
FIG. 6 is a cross-sectional view of a grinding wheel drive mechanism in accordance with the present utility model;
FIG. 7 is an enlarged view of the structure A in FIG. 6 according to the present utility model;
fig. 8 is a schematic view of a grinding wheel body according to the present utility model.
In the figure: 1. a grinding wheel transmission mechanism; 11. a bearing seat; 12. a transition disc; 13. a second motor; 14. a connecting plate; 15. toothed belt wheel III; 16. toothed belt wheel IV; 17. a transmission shaft; 18. a grinding wheel base; 19. a grinding wheel body; 110. a grinding wheel compacting sleeve; 111. angular contact bearings; 112. a cover plate; 113. a gland; 2. a rotary support mechanism; 21. a fixed bottom plate; 22. a support plate; 23. a support shaft; 24. a semicircular compression sleeve; 25. a motor seat I; 26. toothed belt wheel II; 27. a first motor; 28. toothed belt wheel I; 29. a bolt; 210. a roller bearing; 3. a mounting flange; 4. a slide plate; 5. a lathe slide carriage; 6. and (3) a workpiece.
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.
Referring to fig. 1 to 8, the present utility model provides a technical solution:
the utility model provides a large-scale hole of hydraulic component many emery wheels synchronous grinding device, belongs to metal grinding lathe equipment, and this equipment is the lathe that uses the ordinary lathe as the carrier, and then improves the design, is mainly used the grinding of the large-scale hole of hydraulic component, and especially deep hole (the degree of depth is greater than or equal to 400 mm) grinding process, including lathe carriage 5, slide 4, rotary support mechanism 2, emery wheel drive mechanism 1 and mounting flange 3.
Wherein, the lathe slide 5 is the actuating mechanism that carries out rectilinear motion when part cutting, and slide 4 slidably installs on lathe slide 5, and the motion track of slide 4 on lathe slide 5 is perpendicular with the motion track of lathe slide 5 rectilinear motion itself, and rotary support mechanism 2 sets up on slide 4, rotary support mechanism 2 and sets up the mounting flange 3 in rotary support mechanism 2 tip.
In some embodiments, the rotary supporting mechanism 2 includes a fixed bottom plate 21, the fixed bottom plate 21 is fixedly installed on the sliding plate 4, a supporting plate 22 is fixedly installed on one side, away from the sliding plate 4, of the fixed bottom plate 21, supporting shafts 23 are fixedly installed on the supporting plates 22, the number of the supporting plates 22 is two, the two supporting plates 22 are symmetrically distributed by taking the central line of the supporting shafts 23 as a symmetrical axis, so that the supporting shafts 23 are more stable, two ends of the supporting shafts 23 are respectively and rotatably installed with a toothed belt wheel one 28 through roller bearings 210, and semicircular pressing sleeves 24 are fixedly installed on the supporting plates 22 and used for pressing and limiting the toothed belt wheel one 28. The first toothed belt wheel 28 is provided with the workpiece 6 through the bolt 29, and the workpiece 6 is fixed through the bolt 29, so that the stability of the workpiece 6 during processing can be ensured, and the workpiece 6 can be conveniently separated from the device after processing.
In some embodiments, the rotary supporting mechanism 2 further includes a first motor seat 25, the first motor seat 25 is fixedly mounted on the fixed bottom plate 21, a first motor 27 is fixedly mounted on the first motor seat 25, a second toothed belt wheel 26 is fixedly mounted at the output end of the first motor 27, the second toothed belt wheel 26 is in transmission connection with the first toothed belt wheel 28 through a toothed belt, the second toothed belt wheel 26 can be driven to synchronously rotate through rotation of the first motor 27, and the second toothed belt wheel 26 drives the first toothed belt wheel 28 to rotate through transmission of the toothed belt, so that the machined part 6 rotates in the machining process.
In some embodiments, the grinding wheel transmission mechanism 1 comprises a bearing seat 11, one end of the bearing seat 11 is connected with a lathe tailstock, the other end of the bearing seat 11 is fixedly provided with a transition disc 12, and the transition disc 12 is fixedly arranged on the mounting flange 3 so as to support and fix the grinding wheel transmission mechanism 1. Be provided with at least three grinding wheel components on the bearing frame 11, every grinding wheel component includes transmission shaft 17, transmission shaft 17 passes through angular contact bearing 111 to be rotated and installs on the inner wall of bearing frame 11, fixed mounting has gland 113 on the inner wall of bearing frame 11, gland 113 and angular contact bearing 111 contact, be used for spacing to angular contact bearing 111, fixed mounting has grinding wheel base 18 on transmission shaft 17, fixed mounting has grinding wheel body 19 on the grinding wheel base 18, the axis of grinding wheel body 19 and the axis mutually perpendicular of work piece 6, be the point contact during the grinding, grinding burn probability has been reduced, can guarantee the grinding quality of work piece 6, the cover is equipped with grinding wheel compress tightly cover 110 on transmission shaft 17, grinding wheel compress tightly cover 110's one side and hug closely grinding wheel base 18, the opposite side passes through lock nut to be fixed on transmission shaft 17, be used for fixing grinding wheel base 18, make the structure inseparabler and stable.
In some embodiments, the grinding wheel transmission mechanism 1 further comprises a connecting plate 14, the connecting plate 14 is fixedly mounted on the bearing seat 11, a second motor 13 is fixedly mounted on the connecting plate 14, a third toothed belt wheel 15 is axially and fixedly mounted at the output end of the second motor 13 through a connecting flat key, a fourth toothed belt wheel 16 is connected with the third toothed belt wheel 15 through a toothed belt transmission, the fourth toothed belt wheel 16 is axially and fixedly mounted on the transmission shaft 17 through a connecting flat key, a cover plate 112 is fixedly mounted on the bearing seat 11, and the fourth toothed belt wheel 16 is located inside the cover plate 112, so that the fourth toothed belt wheel 16 can be protected. The three grinding wheel assemblies are distributed in a straight line at equal intervals along the length direction of the bearing seat 11, two adjacent toothed belt wheels four 16 in the plurality of grinding wheel assemblies are in transmission connection through a toothed belt, and the toothed belt wheel four 16 adjacent to the motor two 13 is in transmission connection with the toothed belt wheel three 15 through a toothed belt, so that when an output shaft of the motor two 13 rotates, the three grinding wheel assemblies can be driven to run simultaneously. The grinding is carried out by at least three grinding wheels, each grinding wheel is responsible for a small range of surface grinding, so that when the inner hole (especially the deep hole) of the hydraulic element is ground, the required grinding stroke is very small (1/3 of that of a common internal grinding machine or even smaller), and the grinding efficiency can be improved by at least three times (when the number of the grinding wheels is large, the efficiency is higher).
When the hydraulic element large-size inner hole multi-grinding wheel synchronous grinding device is used, two ends of a workpiece 6 are respectively fixed on two toothed belt wheels 28 through bolts 29, a lathe slide carriage 5 is operated to move left and right and a slide plate 4 moves back and forth, so that a grinding wheel transmission mechanism 1 extends into a hole of the workpiece 6, and a plurality of grinding wheel assemblies are all positioned in the hole of the workpiece 6 by adjusting the relative positions of a rotary supporting mechanism 2 and the grinding wheel transmission mechanism 1. The motor I27 and the motor II 13 are started, the output shaft of the motor I27 synchronously drives the toothed belt wheel II 26 to rotate, and the toothed belt wheel II 26 drives the toothed belt wheel I28 to rotate through the transmission of the toothed belt, so that the workpiece 6 rotates in the machining process. The output shaft of the motor II 13 synchronously drives the toothed belt wheel III 15 to rotate, the toothed belt wheel III 15 drives the toothed belt wheel IV 16 adjacent to the toothed belt wheel III to rotate through the transmission of the toothed belt, the toothed belt wheel IV 16 drives the other adjacent toothed belt wheel IV 16 to transmit through the transmission of the toothed belt, finally, the toothed belt wheel IV 16 in the multiple grinding wheel assemblies synchronously rotates, the toothed belt wheel IV 16 synchronously drives the transmission shaft 17 to rotate, and the transmission shaft 17 drives the grinding wheel body 19 to rotate through the grinding wheel base 18, so that the grinding wheel bodies 19 in the multiple grinding wheel assemblies synchronously rotate. The slide plate 4 is then operated to move slowly so that the grinding wheel body 19 is brought into contact with the inner wall of the hole of the workpiece 6, and then the lathe carriage 5 is operated so that the rotation supporting portion of the workpiece 6 moves left and right so that the grinding wheel body 19 can grind to the entire hole depth of the workpiece 6. During which the position of the workpiece 6 can be readjusted according to the wear condition of the grinding wheel body 19, so that the optimum grinding quality is achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a large-scale hole multi-grinding wheel synchronous grinding device of hydraulic component which characterized in that includes:
a lathe slide carriage (5);
a slide plate (4), the slide plate (4) being slidably mounted on the lathe carriage (5);
a workpiece (6);
a rotation support mechanism (2), wherein the rotation support mechanism (2) is arranged on the sliding plate (4) and is used for supporting the workpiece (6);
the grinding wheel transmission mechanism (1), wherein the grinding wheel transmission mechanism (1) comprises a grinding wheel body (19), the axis of the grinding wheel body (19) is perpendicular to the axis of the workpiece (6), the number of the grinding wheel bodies (19) is multiple, and the grinding wheel bodies (19) are distributed in a straight line at equal distance;
and a mounting flange (3).
2. The hydraulic element large-scale inner hole multi-grinding wheel synchronous grinding device according to claim 1, wherein the rotary supporting mechanism (2) comprises a fixed bottom plate (21), the fixed bottom plate (21) is fixedly installed on the sliding plate (4), a supporting plate (22) is fixedly installed on one side, away from the sliding plate (4), of the fixed bottom plate (21), a supporting shaft (23) is fixedly installed on the supporting plate (22), and a toothed belt wheel I (28) is rotatably installed on the supporting shaft (23).
3. The hydraulic element large-scale inner hole multi-grinding wheel synchronous grinding device according to claim 2, wherein the rotary supporting mechanism (2) further comprises a first motor seat (25), the first motor seat (25) is fixedly arranged on the fixed bottom plate (21), a first motor (27) is fixedly arranged on the first motor seat (25), a second toothed belt wheel (26) is fixedly arranged at the output end of the first motor (27), and the second toothed belt wheel (26) is in transmission connection with the first toothed belt wheel (28) through a toothed belt.
4. A hydraulic component large bore multiple grinding wheel synchronous grinding apparatus according to claim 3, characterized in that the work piece (6) is mounted on the toothed pulley one (28) by means of a bolt (29).
5. The hydraulic element large-scale inner hole multi-grinding wheel synchronous grinding device according to claim 1, wherein the grinding wheel transmission mechanism (1) comprises a bearing seat (11), a transmission shaft (17) is rotatably arranged on the inner wall of the bearing seat (11), a grinding wheel base (18) is fixedly arranged on the transmission shaft (17), and the grinding wheel body (19) is fixedly arranged on the grinding wheel base (18).
6. The hydraulic element large-scale inner hole multi-grinding wheel synchronous grinding device according to claim 5, wherein the grinding wheel transmission mechanism (1) further comprises a connecting plate (14), the connecting plate (14) is fixedly installed on the bearing seat (11), a motor II (13) is fixedly installed on the connecting plate (14), a toothed belt wheel III (15) is fixedly installed at the output end of the motor II (13), the toothed belt wheel III (15) is connected with a toothed belt wheel IV (16) through a toothed belt transmission, and the toothed belt wheel IV (16) is fixedly installed on the transmission shaft (17).
7. The hydraulic element large-scale inner hole multi-grinding wheel synchronous grinding device according to claim 5, wherein the grinding wheel transmission mechanism (1) further comprises a transition disc (12), the transition disc (12) is fixedly installed on the bearing seat (11), and the transition disc (12) is fixedly installed on the installation flange (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109406.4U CN219819076U (en) | 2023-05-10 | 2023-05-10 | Synchronous grinding device for large inner hole multiple grinding wheels of hydraulic element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109406.4U CN219819076U (en) | 2023-05-10 | 2023-05-10 | Synchronous grinding device for large inner hole multiple grinding wheels of hydraulic element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219819076U true CN219819076U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321109406.4U Active CN219819076U (en) | 2023-05-10 | 2023-05-10 | Synchronous grinding device for large inner hole multiple grinding wheels of hydraulic element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219819076U (en) |
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2023
- 2023-05-10 CN CN202321109406.4U patent/CN219819076U/en active Active
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