CN214393639U - Grinding device is used in production of main shaft for mechanical equipment - Google Patents
Grinding device is used in production of main shaft for mechanical equipment Download PDFInfo
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- CN214393639U CN214393639U CN202023006023.3U CN202023006023U CN214393639U CN 214393639 U CN214393639 U CN 214393639U CN 202023006023 U CN202023006023 U CN 202023006023U CN 214393639 U CN214393639 U CN 214393639U
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- mechanical equipment
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Abstract
The utility model relates to the technical field of spindle grinding, in particular to a grinding device for producing a spindle for mechanical equipment, which comprises a lifting mechanism, a grinding mechanism and a damping structure; the lifting mechanism comprises control cases arranged on the left side and the right side of the polishing machine table, transmission screw rods are arranged inside the two control cases, the top ends of the two transmission screw rods are connected with a lifting motor through a coupler, and the bottom ends of the transmission screw rods are rotatably connected with the bottom wall of the control case through connecting bearings; and the two transmission screw rods are connected with threaded lantern rings in a threaded manner, and a polishing crossbeam is connected between the two threaded lantern rings. The utility model discloses grinding motor outside at grinding machanism has set up shock-absorbing structure, can be when polishing the main shaft through grinding machanism, through the cooperation between fixed guide bar and the activity guide bar on horizontal extensible member and the vertical extensible member, play the effect of shock attenuation and buffering to grinding motor and the wheel of polishing, improve grinding machanism's stability and the precision of polishing.
Description
Technical Field
The utility model relates to a main shaft grinding technology field specifically is a grinding device is used in main shaft production for mechanical equipment.
Background
The main shaft is used for driving a workpiece or a cutter to rotate on a machine tool, generally comprises a main shaft part, a bearing, a transmission part (a gear or a belt pulley) and the like, and is mainly used for supporting transmission parts such as the gear and the belt pulley in the machine tool and transmitting movement and torque, such as a machine tool main shaft; the spindle is used for clamping workpieces, such as mandrels, except for planing machines, broaching machines and other machine tools with linear motion main motion, most of the machine tools are provided with spindle parts, the motion precision and the structural rigidity of the spindle parts are important factors determining the processing quality and the cutting efficiency, and a spindle seat is equipment for fixing a spindle.
The surface of the spindle needs to be ground and polished by the grinding device in the process of producing and processing the spindle, but the conventional grinding device for producing the spindle is insufficient in stability due to large friction force applied to a grinding mechanism in the process of actual use, so that the spindle needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grinding device is used in main shaft production for mechanical equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for producing a main shaft for mechanical equipment comprises a lifting mechanism, a grinding mechanism and a damping structure; the lifting mechanism comprises control cases arranged on the left side and the right side of the polishing machine table, transmission screw rods are arranged inside the two control cases, the top ends of the two transmission screw rods are connected with a lifting motor through a coupler, and the bottom ends of the transmission screw rods are rotatably connected with the bottom wall of the control case through connecting bearings; the two transmission screw rods are both in threaded connection with threaded lantern rings, and a polishing crossbeam is connected between the two threaded lantern rings;
the device comprises a hydraulic telescopic device arranged at the bottom of a polishing crossbeam, wherein the output end of the hydraulic telescopic device is connected with a polishing motor, a protective shell is sleeved outside the polishing motor, and the output end of the polishing motor is connected with a polishing wheel; shock-absorbing structure is including installing horizontal extensible member and the vertical extensible member in the protective housing left and right sides, and horizontal extensible member and vertical extensible member all include activity guide bar, fixed guide bar, activity guide bar and fixed guide bar sliding connection, and the cover is equipped with damping spring on the activity guide bar.
Preferably, the inner side wall of the control cabinet is provided with a beam chute matched with the polishing beam structure.
Preferably, the fixed guide rod is provided with a telescopic chute inside, and the movable guide rod is arranged inside the telescopic chute and is connected with the telescopic chute in a left-right sliding manner.
Preferably, one end of the movable guide rod, which is close to the fixed guide rod, is provided with an anti-falling sliding block, and an auxiliary spring is arranged inside a telescopic sliding groove on the inner side of the anti-falling sliding block.
Preferably, a connecting slide block is arranged at one end, close to the control case, of the fixed guide rod of the horizontal telescopic piece, and a connecting sliding groove which is connected with the control case in a vertical sliding mode is formed in the position, corresponding to the connecting slide block, of the control case.
Preferably, the connecting sliding grooves are formed in the inner side walls of the control cabinet on the left side and the right side of the sliding groove of the cross beam.
Preferably, the bottom end of the movable guide rod of the vertical telescopic piece is fixedly connected with the top end of the fixed guide rod of the horizontal telescopic piece.
Preferably, the number of the horizontal telescopic pieces is four, the horizontal telescopic pieces are divided into two groups, and the two groups of the horizontal telescopic pieces are symmetrically arranged on the left side wall and the right side wall of the protection shell.
Preferably, damping baffle is all installed in the outside all around of grinding motor, damping baffle's upper and lower both ends are through butt slider and protective housing's upper and lower inner wall sliding connection, and fixedly connected with buffer spring in the cavity between damping baffle and the protective housing inner wall.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses grinding mechanism's the grinding motor outside has set up shock-absorbing structure, this shock-absorbing structure is mainly including installing two sets of horizontal extensible member and the vertical extensible member of setting on horizontal extensible member top in grinding motor's the protective housing left and right sides, sliding connection about the tip of horizontal extensible member and the inside wall of control box, can be when polishing the main shaft through grinding mechanism, through the fixed guide bar on horizontal extensible member and the vertical extensible member and the cooperation between the activity guide bar, play the effect of shock attenuation and buffering to grinding motor and grinding wheel, improve grinding mechanism's stability and the precision of polishing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial detailed structure of the present invention;
fig. 3 is a partial side view of the control box of the present invention.
In the figure: 1. polishing the machine table; 2. a control cabinet; 3. a transmission screw rod; 4. a lifting motor; 5. a threaded collar; 6. polishing the beam; 7. a hydraulic telescopic device; 8. polishing the motor; 9. a protective housing; 10. grinding the wheel; 11. a horizontal telescopic frame; 12. a vertical expansion member; 13. a movable guide bar; 14. fixing the guide rod; 15. a damping spring; 16. a beam chute; 17. an anti-drop slide block; 18. an auxiliary spring; 19. connecting the sliding block; 20. connecting the sliding chute; 21. a shock absorbing baffle; 22. abutting against the sliding block; 23. a buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a grinding device for producing a main shaft for mechanical equipment comprises a lifting mechanism, a grinding mechanism and a damping structure; the lifting mechanism comprises control cases 2 arranged on the left side and the right side of the polishing machine table 1, transmission screw rods 3 are arranged inside the two control cases 2, the top ends of the two transmission screw rods 3 are connected with lifting motors 4 through couplings, and the bottom ends of the transmission screw rods 3 are rotatably connected with the bottom walls of the control cases 2 through connecting bearings; the two transmission screw rods 3 are both in threaded connection with threaded lantern rings 5, and a polishing crossbeam 6 is connected between the two threaded lantern rings 5;
the polishing mechanism comprises a hydraulic telescopic device 7 arranged at the bottom of the polishing beam 6, the output end of the hydraulic telescopic device 7 is connected with a polishing motor 8, a protective shell 9 is sleeved outside the polishing motor 8, and the output end of the polishing motor 8 is connected with a polishing wheel 10; shock-absorbing structure is including installing horizontal extensible member 11 and the vertical extensible member 12 in the protective housing 9 left and right sides, and horizontal extensible member 11 and vertical extensible member 12 all include activity guide bar 13, fixed guide bar 14, and activity guide bar 13 and fixed guide bar 14 sliding connection, and the cover is equipped with damping spring 15 on the activity guide bar 13.
Furthermore, a beam sliding groove 16 matched with the polishing beam 6 in structure is formed in the inner side wall of the control cabinet 2.
Further, a telescopic sliding groove is formed in the fixed guide rod 14, and the movable guide rod 13 is arranged in the telescopic sliding groove and is connected with the telescopic sliding groove in a left-right sliding mode.
Furthermore, one end of the movable guide rod 13 close to the fixed guide rod 14 is provided with an anti-falling sliding block 17, and an auxiliary spring 18 is installed inside a telescopic sliding chute inside the anti-falling sliding block 17.
Furthermore, a connecting slide block 19 is arranged at one end of the fixed guide rod 14 of the horizontal telescopic part 11 close to the control cabinet 2, and a connecting slide groove 20 which is connected with the control cabinet 2 in a vertical sliding manner is arranged at a position corresponding to the connecting slide block 19.
Further, the connecting chutes 20 are formed on the inner side walls of the control cabinet 2 on the left and right sides of the beam chute 16.
Further, the bottom end of the movable guide rod 13 of the vertical telescopic part 12 is fixedly connected with the top end of the fixed guide rod 14 of the horizontal telescopic part 11.
Further, the number of the horizontal telescopic pieces 11 is four, and the horizontal telescopic pieces are divided into two groups, and the two groups of the horizontal telescopic pieces 11 are symmetrically arranged on the left side wall and the right side wall of the protective shell 9.
Further, damping baffle 21 is all installed in the outside all around of grinding motor 8, and damping baffle 21's upper and lower both ends are through the upper and lower inner wall sliding connection of butt slider 22 with protective housing 9, and fixedly connected with buffer spring 23 in the cavity between damping baffle 21 and the protective housing 9 inner wall.
The working principle is as follows: when the device is used, the transmission screw rod 3 in the control cabinet 2 is driven to rotate by the lifting motor 4, meanwhile, the threaded lantern ring 5 on the transmission screw rod 3 drives the polishing beam 6 to move up and down to a proper position, the grinding motor 8 is pushed to move to a proper position towards the direction of the main shaft by the hydraulic telescopic device 7, the grinding wheel 10 is used for grinding the main shaft, and when the main shaft is ground by the grinding mechanism, the grinding wheel 10 is in direct contact with the outer wall of the main shaft to cause the grinding motor 8 to shake, the horizontal telescopic part 11 on the protective shell 9 outside the grinding motor 8 and the movable guide rod 13 on the vertical telescopic part 12 are under the double action of the auxiliary spring 18 and the damping spring 15, the grinding motor 8 and the grinding wheel 10 are damped and buffered by reciprocating sliding in the connecting sliding groove 20 in the fixed guide rod 14, and the stability and the grinding precision of the grinding mechanism are improved.
Moreover, the damping baffle 21 arranged between the grinding motor 8 and the protective shell 9 can play a direct damping, buffering and protecting role on the grinding motor 8 through the matching with the buffer spring 23, and the service life of the grinding motor 8 is prolonged.
It is worth noting that: the whole device realizes control over the device through the controller, and because the equipment matched with the controller is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a grinding device is used in main shaft production for mechanical equipment which characterized in that: comprises a lifting mechanism, a polishing mechanism and a damping structure; the lifting mechanism comprises control cases (2) arranged on the left side and the right side of the polishing machine table (1), transmission screw rods (3) are arranged inside the two control cases (2), the top ends of the two transmission screw rods (3) are connected with lifting motors (4) through couplers, and the bottom ends of the transmission screw rods (3) are rotatably connected with the bottom wall of the control cases (2) through connecting bearings; the two transmission screw rods (3) are both in threaded connection with threaded lantern rings (5), and a polishing crossbeam (6) is connected between the two threaded lantern rings (5);
the polishing mechanism comprises a hydraulic telescopic device (7) arranged at the bottom of a polishing beam (6), the output end of the hydraulic telescopic device (7) is connected with a polishing motor (8), a protective shell (9) is sleeved outside the polishing motor (8), and the output end of the polishing motor (8) is connected with a polishing wheel (10); shock-absorbing structure is including installing horizontal extensible member (11) and vertical extensible member (12) in the protective housing (9) left and right sides, and horizontal extensible member (11) and vertical extensible member (12) all include activity guide bar (13), fixed guide bar (14), activity guide bar (13) and fixed guide bar (14) sliding connection, and the cover is equipped with damping spring (15) on activity guide bar (13).
2. The grinding device for producing the main shaft for the mechanical equipment according to claim 1, characterized in that: and a beam sliding groove (16) matched with the polishing beam (6) in structure is formed in the inner side wall of the control cabinet (2).
3. The grinding device for producing the main shaft for the mechanical equipment according to claim 1, characterized in that: the fixed guide rod (14) is provided with a telescopic chute, and the movable guide rod (13) is arranged inside the telescopic chute and is connected with the telescopic chute in a left-right sliding mode.
4. The grinding device for producing the main shaft for the mechanical equipment according to claim 1, characterized in that: one end of the movable guide rod (13) close to the fixed guide rod (14) is provided with an anti-falling sliding block (17), and an auxiliary spring (18) is arranged inside a telescopic sliding groove on the inner side of the anti-falling sliding block (17).
5. The grinding device for producing the main shaft for the mechanical equipment according to claim 1, characterized in that: one end, close to the control cabinet (2), of a fixed guide rod (14) of the horizontal telescopic piece (11) is provided with a connecting slide block (19), and a connecting sliding groove (20) which is in sliding connection with the control cabinet (2) up and down is formed in the position, corresponding to the connecting slide block (19), of the control cabinet (2).
6. The grinding device for producing the main shaft for the mechanical equipment according to claim 5, characterized in that: the connecting sliding grooves (20) are formed in the inner side walls of the control cabinet (2) on the left side and the right side of the beam sliding grooves (16).
7. The grinding device for producing the main shaft for the mechanical equipment according to claim 1, characterized in that: the bottom end of a movable guide rod (13) of the vertical telescopic piece (12) is fixedly connected with the top end of a fixed guide rod (14) of the horizontal telescopic piece (11).
8. The grinding device for producing the main shaft for the mechanical equipment according to claim 1, characterized in that: the number of the horizontal telescopic pieces (11) is four, the horizontal telescopic pieces are divided into two groups, and the two groups of the horizontal telescopic pieces (11) are symmetrically arranged on the left side wall and the right side wall of the protective shell (9).
9. The grinding device for producing the main shaft for the mechanical equipment according to claim 1, characterized in that: damping baffle (21) are all installed in the outside all around of grinding motor (8), and the upper and lower inner wall sliding connection of upper and lower both ends through butt slider (22) and protective housing (9) of damping baffle (21), and fixedly connected with buffer spring (23) in the cavity between damping baffle (21) and protective housing (9) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023006023.3U CN214393639U (en) | 2020-12-15 | 2020-12-15 | Grinding device is used in production of main shaft for mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023006023.3U CN214393639U (en) | 2020-12-15 | 2020-12-15 | Grinding device is used in production of main shaft for mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214393639U true CN214393639U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023006023.3U Active CN214393639U (en) | 2020-12-15 | 2020-12-15 | Grinding device is used in production of main shaft for mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214393639U (en) |
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2020
- 2020-12-15 CN CN202023006023.3U patent/CN214393639U/en active Active
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