CN203156553U - Strong-drive pressure device of grinding miller - Google Patents
Strong-drive pressure device of grinding miller Download PDFInfo
- Publication number
- CN203156553U CN203156553U CN 201320108432 CN201320108432U CN203156553U CN 203156553 U CN203156553 U CN 203156553U CN 201320108432 CN201320108432 CN 201320108432 CN 201320108432 U CN201320108432 U CN 201320108432U CN 203156553 U CN203156553 U CN 203156553U
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Abstract
The utility model relates to a component of a grinding miller, particularly to a strong-drive pressure device of a grinding miller, which belongs to the technical field of mechanical equipment, and includes an adjustable-speed motor, wherein the lower end of a connecting flange is connected with a gear box through a plurality of air cylinder uprights; a decelerating motor is fixed at the upper end of the gear box; a driving gear positioned in the gear box is mounted at the output end of the decelerating motor; the lower end of the driving gear is connected with a driving gear bearing pedestal through a driving gear bearing; the driving gear bearing pedestal is fixed at the lower end of the gear box; a driven gear positioned in the gear box is mounted on a spline shaft; and the driven gear is meshed and connected with the driving gear. The strong-drive pressure device of the grinding miller guarantees that all the work piece trays have the same rotating speed, the grinding rate is the same, the consistency of the accuracy of work pieces is improved, and the grinding rate and accuracy are greatly improved.
Description
Technical field
The utility model relates to a kind of grinder parts, and a kind of grinder drives pressue device by force specifically, belongs to mechanical equipment technical field.
Background technology
Grinder is on the working method of exerting pressure at present, and using is to adopt the cylinder pressurization more widely, and the size of pressure is regulated by the control valve in the cylinder pressure control system, and is simple and quick.Grinder cylinder compression system comprises cylinder, main shaft, pressure angle dish and workpiece plate, and workpiece sticks on the workpiece plate by wax, and cylinder makes by main shaft presses angle dish, workpiece plate and workpiece to move up and down, and workpiece is applied grinding pressure.In process of lapping, ground, thrown material to be put on the abrasive disk, abrasive disk rotates, and workpiece plate drives the workpiece rotation under the effect of frictional force, adds air cylinder workpiece is exerted pressure, and workpiece is done relative operation friction with abrasive disk, reaches the grinding and polishing purpose.
Existing grinder has a plurality of stations mostly, can process a plurality of workpiece plates simultaneously, and the speed of each workpiece plate is by deciding with the frictional force of abrasive disk separately, so the rotational velocity of each workpiece plate can not be consistent in process of lapping, it is the grinding rate difference of each workpiece plate, the precision uniformity of the workpiece that processes like this is poor, even the workpiece plate that the has rebuilding of also need doing over again, and greatly reduces production efficiency.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thereby provide a kind of grinder that can force to drive the workpiece plate rotation to drive pressue device by force, can guarantee the same rotating speed of each workpiece plate, grinding rate is identical, improve the uniformity of workpiece accuracy, improved production efficiency.
The technical scheme that provides according to the utility model, grinder drives pressue device by force and comprises the cylinder that is fixed on the adpting flange, the piston rod front end of cylinder connects upper ball cover, the upper ball cover lower end connects top chock, be connected splined shaft by clutch shaft bearing with second bearing in the top chock, it is characterized in that: also comprise buncher, the adpting flange lower end connects gear-box by a plurality of cylinder columns, and the gear-box upper end is reducing motor fixedly.Be positioned at the driving gear in the gear-box on the output of reducing motor, the driving gear lower end connects the driving gear shaft bearing by main drive gear bearing, and the driving gear shaft bearing is fixed on the gear-box lower end.Be positioned at the driven gear in the gear-box on the splined shaft, driven gear and driving gear are connected with a joggle.Described driven gear upper end connects the driven gear top chock by the driven gear upper bearing (metal), and the driven gear top chock is fixed on the gear-box upper end.The driven gear lower end connects the driven gear step by the driven gear lower bearing, and the driven gear step is fixed on the gear-box lower end.Described splined shaft lower end connects extension bar, and the extension bar lower end is installed in the presser feet dish by self-aligning ball bearing.Connect the driving loam cake between splined shaft and the extension bar, drive the loam cake upper end and connect protective cover by plane bearing, the flexible protective jacket of protective cover upper end connection.Suit guide pin bushing on the described splined shaft, the guide pin bushing upper end is fixed on the driven gear step.
Further, the splined shaft upper end connects inside cap.
Further, the self-aligning ball bearing upper end is provided with the self-aligning ball bearing lid that is fixed on the presser feet dish.
Further, the guide pin bushing lower end is connected and fixed cover, by linear bearing the axis of guide is installed on the fixed cover, and flexible protective jacket upper end is stretched out in axis of guide upper end.
Further, be provided with outer ring spacer and cone spacer between clutch shaft bearing and second bearing, cone spacer is positioned at the outer ring spacer inner ring.
Further, be provided with spacer between guide pin bushing and the splined shaft.
Further, the fixing a plurality of connection pawls in presser feet dish lower end.
Compared with the prior art the utility model has the following advantages:
1, the utility model adopts and drives pressue device by force, can rotate by speed governing active drive workpiece plate, can guarantee the same rotating speed of each workpiece plate, and grinding rate is identical, has improved the uniformity of workpiece accuracy, has improved production efficiency;
2, the utility model adopts and drives pressue device by force, can give different rotating speeds and pressure as required under the different process situation, improves grinding rate and precision greatly.
Description of drawings
Fig. 1 is the utility model structural representation.
Description of reference numerals: 1-cylinder, the 2-adpting flange, the 3-upper ball cover, the 4-inside cap, the 5-top chock, the 6-clutch shaft bearing, 7-second bearing, the 8-splined shaft, 9-cylinder column, the 10-reducing motor, the 11-driving gear, the 12-main drive gear bearing, 13-driving gear shaft bearing, 14-driven gear top chock, 15-driven gear upper bearing (metal), the 16-driven gear, 17-driven gear lower bearing, 18-driven gear step, the 19-guide pin bushing, the 20-protective jacket that stretches, the 21-fixed cover, the 22-protective cover, 23-drives loam cake, 24-presser feet dish, 25-connects pawl, the 26-gear-box, the 27-axis of guide, the 28-linear bearing, the 29-plane bearing, the 30-extension bar, 31-self-aligning ball bearing lid, the 32-self-aligning ball bearing, the 33-outer ring spacer, the 34-cone spacer, the 35-spacer.
The specific embodiment
Embodiment during following the utility model is incited somebody to action by reference to the accompanying drawings is further described:
As shown in Figure 1, the utility model mainly comprises the cylinder 1 that is fixed on the adpting flange 2, and the piston rod front end of cylinder 1 connects upper ball cover 3, and upper ball cover 3 lower ends connect top chock 5.Be connected splined shaft 8 by clutch shaft bearing 6 with second bearing 7 in the top chock 5.Described splined shaft 8 upper ends connect inside cap 4.Be provided with outer ring spacer 33 and cone spacer 34 between described clutch shaft bearing 6 and second bearing 7, cone spacer 34 is positioned at outer ring spacer 33 inner rings.
The utility model also comprises buncher 10, and adpting flange 2 lower ends connect gear-box 26 by a plurality of cylinder columns 9, and gear-box 26 upper ends are reducing motor 10 fixedly.Be positioned at the driving gear 11 in the gear-box 26 on the output of reducing motor 10, driving gear 11 lower ends connect driving gear shaft bearing 13 by main drive gear bearing 12, and driving gear shaft bearing 13 is fixed on gear-box 26 lower ends.Be positioned at the driven gear 16 in the gear-box 26 on the splined shaft 8, driven gear 16 is connected with a joggle with driving gear 11.Described driven gear 16 upper ends connect driven gear top chock 14 by driven gear upper bearing (metal) 15, and driven gear top chock 14 is fixed on gear-box 26 upper ends.Driven gear 16 lower ends connect driven gear step 18 by driven gear lower bearing 17, and driven gear step 18 is fixed on gear-box 26 lower ends.
Described splined shaft 8 lower ends connect extension bar 30, and extension bar 30 lower ends are installed in the presser feet dish 24 by self-aligning ball bearing 32.Self-aligning ball bearing 32 upper ends are provided with the self-aligning ball bearing lid 31 that is fixed on the presser feet dish 24.Connect driving loam cake 23 between splined shaft 8 and the extension bar 30, drive loam cake 23 upper ends and connect protective covers 22 by plane bearing 29, protective cover 22 upper ends connect the protective jacket 20 that stretches.
Suit guide pin bushing 19 on the described splined shaft 8, guide pin bushing 19 upper ends are fixed on the driven gear step 18.Be provided with spacer 35 between described guide pin bushing 19 and the splined shaft 8.Guide pin bushing 19 lower ends are connected and fixed cover 21, by linear bearing 28 axis of guide 27 are installed on the fixed cover 21, and flexible protective jacket 20 upper ends are stretched out in the axis of guide 27 upper ends.
A plurality of connection pawls 25 are fixed in described presser feet dish 24 lower ends, connect scratch diskette by connecting pawl 25.
Operation principle of the present utility model is: when work, start reducing motor 10, driving gear 11 drives driven gear 16, splined shaft 8 rotates, and splined shaft 8 drives extension bar 30, presser feet dish 24 rotates, force to drive the scratch diskette rotation thereby make, rotating speed is regulated according to buncher 10.Simultaneously, the piston rod of cylinder 1 drives splined shaft 8 successively, extension bar 30 moves down, extension bar 30 makes presser feet dish 24 realize the universal adjustment that moves downward by self-aligning ball bearing 32 again, thereby the workpiece on the workpiece plate that is arranged under the presser feet dish 24 is closely contacted with abrasive disk, and the even applying of realization workpiece and abrasive disk upper surface is also exerted pressure.
Claims (7)
1. a grinder drives pressue device by force, comprise the cylinder (1) that is fixed on the adpting flange (2), the piston rod front end of cylinder (1) connects upper ball cover (3), upper ball cover (3) lower end connects top chock (5), be connected splined shaft (8) by clutch shaft bearing (6) with second bearing (7) in the top chock (5), it is characterized in that: also comprise buncher (10), adpting flange (2) lower end connects gear-box (26) by a plurality of cylinder columns (9), and gear-box (26) upper end is reducing motor (10) fixedly; Be positioned at the driving gear (11) in the gear-box (26) on the output of reducing motor (10), driving gear (11) lower end connects driving gear shaft bearing (13) by main drive gear bearing (12), and driving gear shaft bearing (13) is fixed on gear-box (26) lower end; Be positioned at the driven gear (16) in the gear-box (26) on the splined shaft (8), driven gear (16) is connected with a joggle with driving gear (11); Described driven gear (16) upper end connects driven gear top chock (14) by driven gear upper bearing (metal) (15), and driven gear top chock (14) is fixed on gear-box (26) upper end; Driven gear (16) lower end connects driven gear step (18) by driven gear lower bearing (17), and driven gear step (18) is fixed on gear-box (26) lower end; Described splined shaft (8) lower end connects extension bar (30), and extension bar (30) lower end is installed in the presser feet dish (24) by self-aligning ball bearing (32); Connect driving loam cake (23) between splined shaft (8) and the extension bar (30), drive loam cake (23) upper end and connect protective cover (22) by plane bearing (29), connect flexible protective jacket (20) on the protective cover (22); Described splined shaft (8) is gone up suit guide pin bushing (19), and guide pin bushing (19) upper end is fixed on the driven gear step (18).
2. grinder as claimed in claim 1 drives pressue device by force, it is characterized in that: described splined shaft (8) upper end connects inside cap (4).
3. grinder as claimed in claim 1 drives pressue device by force, it is characterized in that: described self-aligning ball bearing (32) upper end is provided with the self-aligning ball bearing lid (31) that is fixed on the presser feet dish (24).
4. grinder as claimed in claim 1 drives pressue device by force, it is characterized in that: described guide pin bushing (19) lower end is connected and fixed cover (21), fixed cover (21) is gone up by linear bearing (28) axis of guide (27) is installed, and flexible protective jacket (20) upper end is stretched out in the axis of guide (27) upper end.
5. grinder as claimed in claim 1 drives pressue device by force, it is characterized in that: be provided with outer ring spacer (33) and cone spacer (34) between described clutch shaft bearing (6) and second bearing (7), cone spacer (34) is positioned at outer ring spacer (33) inner ring.
6. grinder as claimed in claim 1 drives pressue device by force, it is characterized in that: be provided with spacer (35) between described guide pin bushing (19) and the splined shaft (8).
7. grinder as claimed in claim 1 drives pressue device by force, it is characterized in that: a plurality of connection pawls (25) are fixed in described presser feet dish (24) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320108432 CN203156553U (en) | 2013-03-11 | 2013-03-11 | Strong-drive pressure device of grinding miller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320108432 CN203156553U (en) | 2013-03-11 | 2013-03-11 | Strong-drive pressure device of grinding miller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203156553U true CN203156553U (en) | 2013-08-28 |
Family
ID=49017777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320108432 Expired - Fee Related CN203156553U (en) | 2013-03-11 | 2013-03-11 | Strong-drive pressure device of grinding miller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203156553U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465152A (en) * | 2013-09-25 | 2013-12-25 | 新乡日升数控轴承装备股份有限公司 | Transfer and rotation linkage device on plane grinding machine |
| CN104704948A (en) * | 2015-03-06 | 2015-06-17 | 李阳铭 | Intermediate bearing supported transmission type deep rotary tillage case |
| CN113829235A (en) * | 2021-09-22 | 2021-12-24 | 宇环数控机床股份有限公司 | Grind quick-witted hanging wall mechanism |
-
2013
- 2013-03-11 CN CN 201320108432 patent/CN203156553U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465152A (en) * | 2013-09-25 | 2013-12-25 | 新乡日升数控轴承装备股份有限公司 | Transfer and rotation linkage device on plane grinding machine |
| CN104704948A (en) * | 2015-03-06 | 2015-06-17 | 李阳铭 | Intermediate bearing supported transmission type deep rotary tillage case |
| CN113829235A (en) * | 2021-09-22 | 2021-12-24 | 宇环数控机床股份有限公司 | Grind quick-witted hanging wall mechanism |
| CN113829235B (en) * | 2021-09-22 | 2024-04-09 | 宇环数控机床股份有限公司 | Upper disc mechanism of grinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20210311 |