CN209831314U - Lifting mechanism of crystal polishing machine - Google Patents
Lifting mechanism of crystal polishing machine Download PDFInfo
- Publication number
- CN209831314U CN209831314U CN201920616643.7U CN201920616643U CN209831314U CN 209831314 U CN209831314 U CN 209831314U CN 201920616643 U CN201920616643 U CN 201920616643U CN 209831314 U CN209831314 U CN 209831314U
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- Prior art keywords
- sleeve
- main shaft
- fixedly connected
- correspondingly
- frame
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- Expired - Fee Related
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- 238000005498 polishing Methods 0.000 title claims description 12
- 239000013078 crystal Substances 0.000 title claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses a lifting mechanism of quartzy machine of throwing that grinds, include: the lifting frame is hollow inside, and comprises a servo motor and a ball screw; a guide sliding sleeve is fixedly arranged on the lifting frame, and a fixed guide rod is sleeved in the guide sliding sleeve; the bottom of the lifting frame is provided with a threaded sleeve; the top of the fixed guide rod is fixedly connected with the rack bedplate, and the bottom of the fixed guide rod is fixedly connected with the top surface of the mounting frame; a servo motor is arranged on the bottom surface of the mounting rack; the servo motor is connected with a ball screw and corresponds to a threaded sleeve in threaded connection; the utility model discloses a quartzy elevating system who grinds machine of throwing adopts guide bar and direction sliding sleeve to lead the crane and reciprocates to guarantee the stability of crane, prevent that the mill from going up and down and produce the shake when grinding and throwing, thereby promote to grind and throw the precision.
Description
Technical Field
The utility model relates to a quartzy elevating system who grinds machine of throwing belongs to the equipment fitting field.
Background
The lifting mechanism of the crystal polishing machine is a mechanism for pushing the grinding disc to contact so as to polish crystal workpieces, the stability of the upgrading mechanism is very important, the polishing precision is directly influenced, and the upgrading mechanism needs to shake little so as to ensure the polishing precision.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem, the utility model provides a lifting mechanism of crystal polishing machine.
(II) technical scheme
The utility model discloses a lifting mechanism of quartzy machine of throwing that grinds, include: the lifting frame is hollow inside, and comprises a servo motor and a ball screw; the lifting frame is integrally rectangular, and a group of guide sliding sleeves are fixedly arranged at four corners of the lifting frame; a fixed guide rod is sleeved in each group of guide sliding sleeves; the top of the fixed guide rod is fixedly connected with the rack bedplate, and the bottom of the fixed guide rod is fixedly connected with the top surface of the mounting frame; the bottom surface of the mounting frame is fixedly connected with a servo motor through bolts; the center of the mounting rack is provided with a downward extending through sleeve; a first bearing is fixedly arranged in the bottom of the communicating sleeve; a ball screw is arranged in the center of the communicating sleeve; the bottom end of the ball screw is correspondingly coupled with the first bearing and then continues to extend downwards, and is fixedly connected with an output shaft of the servo motor; the center of the bottom surface of the lifting frame is provided with a top end connected with a pushing hollow pipe; the pushing hollow pipe slides downwards to be sleeved in the through sleeve, and an inner hole of the pushing hollow pipe is correspondingly sleeved with a ball screw; the bottom end of the pushing hollow pipe is fixedly provided with a threaded sleeve which is correspondingly screwed with a ball screw; an accommodating groove is formed in the center of the interior of the lifting frame, and the bottom ends of the two push rods are vertically fixed to the bottom of the accommodating groove; the top end of the ejector rod is fixedly connected with the spindle sleeve; a second bearing is fixedly arranged in an inner cavity at the top end of the main shaft sleeve, and a third bearing is fixedly arranged in an inner cavity at the bottom end of the main shaft sleeve; the bottom end of the main shaft sleeve is arranged in the accommodating groove; a main shaft is arranged in the main shaft sleeve; the top of the main shaft continues to extend upwards after being correspondingly coupled with a second bearing, and a grinding disc table is fixedly arranged at the end part; and the bottom of the main shaft correspondingly extends out of the main shaft sleeve after being connected with the third bearing in a shaft mode, and a synchronizing wheel is fixedly installed on the end face of the main shaft sleeve.
Furthermore, the rack bedplate is correspondingly and fixedly connected with the rack in a bolt or welding mode, and a connecting block is arranged at the center of the rack bedplate.
Furthermore, the connecting block is of an integral structure and is provided with a circular column; the outer wall of the circular column is fixedly connected with four uniformly distributed fixed sleeves which are correspondingly and fixedly connected with the top ends of the fixed guide rods; the center of the circular column is provided with a main through hole which is correspondingly wrapped by a main shaft sleeve.
In one step, the outer side walls of the upper end and the lower end of the spindle sleeve are respectively provided with a connecting flange plate for connecting the ejector rod and the grinding disc table.
Furthermore, a rotating motor is fixedly arranged on the outer side face of the lifting frame, and the output end of the rotating motor is connected with a synchronous wheel through a synchronous belt.
(III) advantageous effects
The utility model discloses it has following beneficial effect:
the utility model discloses a quartzy elevating system who grinds machine of throwing adopts guide bar and direction sliding sleeve to lead the crane and reciprocates to guarantee the stability of crane, prevent that the mill from going up and down and produce the shake when grinding and throwing, thereby promote to grind and throw the precision.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the present invention.
Fig. 2 is a schematic view of the external view structure of the present invention.
Fig. 3 is a schematic structural diagram of the middle connection block of the present invention.
1-a lifting frame; 2-a servo motor; 3-ball screw; 4-a main shaft sleeve; 5-fixing the guide rod; 6-a rack bedplate; 7-a mounting frame; 8-pushing the empty pipe; 9-pushing the push rod; 11-a guide sliding sleeve; 12-a receiving groove; 41-a second bearing; 42-a third bearing; 61-connecting block; 62-a circular column; 63-fixing a sleeve; 64-a main via; 65-secondary through holes; 71-casing pipe through; 72-a first bearing; 81-thread sleeve; 100-a main shaft; 200-a grinding disc table; 300-a synchronizing wheel; 400-a rotating electrical machine; 500-synchronous belt.
Detailed Description
As shown in fig. 1-3, a lifting mechanism of a crystal polishing machine comprises: the lifting frame 1 is hollow inside, the servo motor 2 and the ball screw 3 are arranged inside the lifting frame; the lifting frame 1 is integrally rectangular, and a group of guide sliding sleeves 11 are respectively arranged and fixed at four corners of the lifting frame; a fixed guide rod 5 is sleeved in each group of guide sliding sleeves 11; the top of the fixed guide rod 5 is fixedly connected with the rack bedplate 6, and the bottom end of the fixed guide rod is fixedly connected with the top surface of the mounting frame 7; the bottom surface of the mounting frame 7 is fixedly connected with a servo motor 2 through bolts; a through sleeve 71 extending downwards is arranged at the center of the mounting rack 7; a first bearing 72 is fixedly arranged in the bottom of the communicating sleeve 71; the ball screw 3 is arranged in the center of the inner part of the through sleeve 71; the bottom end of the ball screw 3 continues to extend downwards after being correspondingly coupled with the first bearing 72 and is fixedly connected with the output shaft of the servo motor 2; the center of the bottom surface of the lifting frame 1 is provided with the top end of a pushing hollow pipe 8; the pushing hollow pipe 8 slides downwards to be sleeved into the through sleeve 71, and an inner hole of the pushing hollow pipe is correspondingly sleeved with the ball screw 3; the bottom end of the pushing hollow pipe 8 is fixedly provided with a threaded sleeve 81 which is correspondingly screwed with the ball screw 3; a containing groove 12 is formed in the center of the interior of the lifting frame 1, and the bottom ends of two push rods 9 are vertically fixed to the bottom of the containing groove 12; the top end of the ejector rod 9 is fixedly connected with the spindle sleeve 4; a second bearing 41 is fixedly arranged in an inner cavity at the top end of the main shaft sleeve 4, and a third bearing 42 is fixedly arranged in an inner cavity at the bottom end; the bottom end of the spindle sleeve 4 is arranged in the accommodating groove 12; a main shaft 100 is arranged in the main shaft sleeve 4; the top of the main shaft 100 is correspondingly coupled with the second bearing 41 and then continues to extend upwards, and the end part is fixedly provided with a grinding disc table 200; the bottom of the main shaft 100 correspondingly connects with the third bearing 42, and then extends out of the main shaft sleeve 4, and the synchronous wheel 300 is fixed on the end surface.
Referring to fig. 3, the frame platen 6 is fixedly connected with the frame correspondingly by bolts or welding, and a connecting block 61 is arranged at the center of the frame platen.
Referring to fig. 3, the connecting block 61 is of an integral structure and is provided with a circular column 62; the outer wall of the circular column 62 is fixedly connected with four uniformly distributed fixing sleeves 63 which are correspondingly and fixedly connected with the top ends of the fixed guide rods 5; the center of the circular column 62 is provided with a main through hole 64 which is correspondingly wrapped on the main shaft sleeve 4.
Referring to fig. 1, the outer side walls of the upper and lower ends of the spindle sleeve 4 are provided with connecting flanges for connecting the ejector rod 9 and the grinding table 200.
Referring to fig. 2, a rotating motor 400 is fixedly installed on the outer side surface of the lifting frame 1, and the output end of the rotating motor is connected with a synchronizing wheel 300 through a synchronizing belt 500.
With reference to fig. 1-3, the working principle of the present invention is explained in detail, the servo motor 2 is started, the ball screw 3 rotates along with the ball screw, the thread bushing 81 screwed on the ball screw 3 drives the pushing hollow tube 8 to move upward, the crane 1 fixedly connected with the pushing hollow tube 8 drives the rotating motor 400 to move upward synchronously under the guidance of the fixed guide post 5 and the guide sliding sleeve, the pushing rod 9 on the crane 1 pushes the spindle sleeve 4 to move upward synchronously, the spindle 9 fixedly connected with the spindle in the spindle sleeve 4 moves upward along with the grinding disc table 200 and the synchronizing wheel 300 fixedly connected with the spindle, and the rotating motor 400 is not influenced to drive the spindle 100 to rotate through the synchronizing belt 500; the above is the action process of the whole ascending process of the present invention, and when descending, the principle is the same, and only the servo motor 2 needs to be reversed.
The utility model discloses a quartzy elevating system who grinds machine of throwing adopts guide bar and direction sliding sleeve to lead the crane and reciprocates to guarantee the stability of crane, prevent that the mill from going up and down and produce the shake when grinding and throwing, thereby promote to grind and throw the precision.
It is to be understood that the exemplary embodiments described herein are illustrative and not restrictive; although the embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A lifting mechanism of a crystal polishing machine comprises: the lifting frame (1) is hollow inside, the servo motor (2) and the ball screw (3); the method is characterized in that: the lifting frame (1) is integrally rectangular, and a group of guide sliding sleeves (11) are respectively installed and fixed at four corners of the lifting frame; a fixed guide rod (5) is sleeved in each group of guide sliding sleeves (11); the top of the fixed guide rod (5) is fixedly connected with the rack bedplate (6), and the bottom end of the fixed guide rod is fixedly connected with the top surface of the mounting frame (7); the bottom surface of the mounting frame (7) is fixedly connected with a servo motor (2) through a bolt; a through sleeve (71) extending downwards is arranged at the center of the mounting rack (7); a first bearing (72) is fixedly arranged in the bottom of the communicating sleeve (71); a ball screw (3) is arranged in the center of the communicating sleeve (71); the bottom end of the ball screw (3) is correspondingly coupled with the first bearing (72) and then continues to extend downwards, and is fixedly connected with the output shaft of the servo motor (2); the center of the bottom surface of the lifting frame (1) is provided with the top end of a pushing hollow pipe (8); the pushing hollow pipe (8) slides downwards to be sleeved into the communicating sleeve (71), and an inner hole of the pushing hollow pipe is correspondingly sleeved with the ball screw (3); a threaded sleeve (81) is fixedly arranged at the bottom end of the pushing hollow pipe (8) and is correspondingly screwed with the ball screw (3); a containing groove (12) is formed in the center of the interior of the lifting frame (1), and the bottom ends of two push rods (9) are vertically fixed to the bottom of the containing groove (12); the top end of the ejector rod (9) is fixedly connected with the main shaft sleeve (4); a second bearing (41) is fixedly arranged in an inner cavity at the top end of the main shaft sleeve (4), and a third bearing (42) is fixedly arranged in an inner cavity at the bottom end; the bottom end of the main shaft sleeve (4) is arranged in the accommodating groove (12); a main shaft (100) is arranged in the main shaft sleeve (4); the top of the main shaft (100) is correspondingly coupled with a second bearing (41) and then continues to extend upwards, and a grinding disc table (200) is fixedly arranged at the end part; the bottom of the main shaft (100) correspondingly extends out of the main shaft sleeve (4) after being coupled with the third bearing (42) in a shaft mode, and a synchronizing wheel (300) is fixedly installed on the end face.
2. The lifting mechanism of a crystal polishing machine according to claim 1, wherein the frame platen (6) is fixedly connected with the frame by bolts or welding, and a connecting block (61) is arranged at the center of the frame platen.
3. The lifting mechanism of a crystal polishing and burnishing machine as claimed in claim 2, wherein the connecting block (61) is of an integral structure and is provided with a circular column (62); the outer wall of the circular column (62) is fixedly connected with four uniformly distributed fixing sleeves (63) which are correspondingly and fixedly connected with the top ends of the fixing guide rods (5); the center of the circular column (62) is provided with a main through hole (64) which is correspondingly wrapped on the main shaft sleeve (4).
4. The lifting mechanism of a crystal polishing machine according to claim 1, wherein the outer side walls of the upper and lower ends of the spindle sleeve (4) are provided with connecting flanges for connecting the ejector rod (9) and the grinding table (200).
5. The lifting mechanism of a crystal polishing and burnishing machine as claimed in claim 1, wherein a rotating motor (400) is fixedly arranged on the outer side surface of the lifting frame (1), and the output end of the rotating motor is connected with a synchronous wheel (300) through a synchronous belt (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616643.7U CN209831314U (en) | 2019-04-30 | 2019-04-30 | Lifting mechanism of crystal polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616643.7U CN209831314U (en) | 2019-04-30 | 2019-04-30 | Lifting mechanism of crystal polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209831314U true CN209831314U (en) | 2019-12-24 |
Family
ID=68914792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920616643.7U Expired - Fee Related CN209831314U (en) | 2019-04-30 | 2019-04-30 | Lifting mechanism of crystal polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209831314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223035A (en) * | 2020-09-27 | 2021-01-15 | 泉州市海恩德机电科技发展有限公司 | Improved grinding head |
-
2019
- 2019-04-30 CN CN201920616643.7U patent/CN209831314U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223035A (en) * | 2020-09-27 | 2021-01-15 | 泉州市海恩德机电科技发展有限公司 | Improved grinding head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |