CN203460061U - Dual-screw transmission gap-adjusting self-lock cutter feeding/retracting device of end surface grinding machine - Google Patents
Dual-screw transmission gap-adjusting self-lock cutter feeding/retracting device of end surface grinding machine Download PDFInfo
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- CN203460061U CN203460061U CN201320506744.1U CN201320506744U CN203460061U CN 203460061 U CN203460061 U CN 203460061U CN 201320506744 U CN201320506744 U CN 201320506744U CN 203460061 U CN203460061 U CN 203460061U
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- worm
- grinding machine
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Abstract
The utility model provides a dual-screw transmission gap-adjusting self-lock cutter feeding/retracting device of an end surface grinding machine. The Dual-screw transmission gap-adjusting self-lock cutter feeding/retracting device of the end surface grinding machine comprises a synchronous wheel-synchronous belt transmission system, a worm-gear transmission system, a gear transmission system and dual screws. The dual-screw transmission gap-adjusting self-lock cutter feeding/retracting device of the end surface grinding machine has the beneficial effects that the device is small in noise, great stability is realized by the synchronous wheel-synchronous wheel transmission; the worm-gear transmission realizes precise self-lock and ensures the control precision of amount of feed each time; one of the main screw and the secondary screw is rotated leftwards while the other is rightwards rotated in the lifting process, and the main screw and the secondary screw provide mutually spiral supplements for each other in the lifting process, the matching gap between the main screw and the secondary screw is balanced and the function of gap adjusting is realized.
Description
Technical field
The utility model belongs to mechanical transmission fields, especially relates to face grinding machine double lead-screw transmission gap adjusting self-locking advance and retreat knife system.
Background technology
Face grinding machine is high accuracy end face process equipment, is widely used in printing, papermaking, carpenter, moulds leather, makes the technical fields such as plate.The grinding head motor feed arrangement of face grinding machine of the prior art adopts common pulley concial disk transmission, chain sprocket transmission or single screw feeding mode.Their shortcoming is: in vee-pulley transmission process, easily skid and turn round; The face grinding machine noise of chain sprocket transmission is large, poor stability; The screw of single screw transmission exist sideshake amount large, without self-locking performance, the shortcoming such as rigidity is not enough, feed precision is low.
Therefore, develop to have and adjust gap auto-lock function and the high face grinding machine transmission device of feed precision just to there is very large realistic meaning.
Summary of the invention
Problem to be solved in the utility model is to provide face grinding machine double lead-screw transmission gap adjusting self-locking advance and retreat knife system.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
Face grinding machine double lead-screw transmission gap adjusting self-locking advance and retreat knife system, comprises synchronizing wheel synchronization belt transmission system, Worm Wheel System system, the pinion unit double lead-screw of unifying;
Described synchronizing wheel synchronization belt transmission system comprises the first synchronizing wheel, the second synchronizing wheel, the 3rd synchronizing wheel and the first Timing Belt and the second Timing Belt; The first Timing Belt connects the first synchronizing wheel and the second synchronizing wheel; The second Timing Belt connects the second synchronizing wheel and the 3rd synchronizing wheel;
Described Worm Wheel System system comprises worm gear and worm screw, and worm gear is connected with worm-drive;
Described double lead-screw comprises main leading screw and paranema thick stick, and described worm gear is arranged on one end of described main leading screw;
Described gear train assembly comprises master gear and pinion, and described master gear is arranged on described main leading screw, and described pinion is arranged on described paranema thick stick;
Described worm screw is arranged on described the 3rd synchronizing wheel;
Further, on described double lead-screw, be set with nut seat;
Further, described nut seat connects lifting tool rest carriage, and grinding head motor is arranged on described lifting tool rest carriage, controls the lifting of grinding head motor by the screw rotation cooperation of double lead-screw;
Further, described the first synchronizing wheel connects stepper motor, and described stepper motor drives described synchronizing wheel synchronization belt transmission system to carry out transmission.
Advantage and the good effect that the utlity model has are:
1, synchronizing wheel toothed belt transmission is more steady; Accuracy and stability are higher, and whole device noise is little, does not turn round;
2, Worm Wheel System can be realized accurate self-locking, guarantees the control accuracy of each depth of cut;
3, in main leading screw and paranema thick stick lifting process one left-handed, a dextrorotation, spiral supplementary angle each other during lifting, balance the cooperation sideshake of main leading screw and paranema thick stick, thereby play the effect of adjusting gap;
4, the parallel supporting elevation tool rest carriage of double lead-screw and grinding head motor, reduced leading screw load, strengthened structural strength and lathe stability, make grinding head motor feed more stable, can play raising ground effect, strengthen grinding and feeding amount, reduce the processing used time, improve the effect of production capacity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing of Worm Wheel System.
In figure:
1, the first synchronizing wheel 2, the second synchronizing wheel 3, the 3rd synchronizing wheel
4, the first Timing Belt 5, the second Timing Belt 6, worm screw
7, worm gear 8, master gear 9, pinion
10, main leading screw 11, paranema thick stick 12, nut seat
13, grinding head motor 14, stepper motor 15, scale ring core
16, calibration loop 17, bearing cap
The specific embodiment
As shown in Figure 1, the utility model relates to face grinding machine double lead-screw transmission gap adjusting self-locking advance and retreat knife system, comprises synchronizing wheel synchronization belt transmission system, Worm Wheel System system, the pinion unit double lead-screw of unifying;
Described synchronizing wheel synchronization belt transmission system comprises the first synchronizing wheel 1, the second synchronizing wheel 2, the 3rd synchronizing wheel 3 and the first Timing Belt 4 and the second Timing Belt 5; The first Timing Belt 4 connects the first synchronizing wheel 1 and the second synchronizing wheel 2; The second Timing Belt 5 connects the second synchronizing wheel 2 and the 3rd synchronizing wheel 3;
Described Worm Wheel System system comprises worm gear 7 and worm screw 6, and worm gear 7 and worm screw 6 are in transmission connection;
Described double lead-screw comprises main leading screw 10 and paranema thick stick 11, and described worm gear 7 is arranged on the lower end of described main leading screw 10; The upper end of described main leading screw 10 is provided with scale ring core 15 and calibration loop 16, and it can be followed main leading screw 10 and rotate simultaneously, accurately shows forward and back cutter stock removal.
Described gear train assembly comprises master gear 8 and pinion 9, described master gear 8 is arranged on the lower end of described main leading screw 10, described pinion 9 is arranged on the lower end of described paranema thick stick 11, the upper end of described paranema thick stick 11 is provided with bearing cap 17, described bearing cap 17 is installed with one heart with paranema thick stick 11, guarantee the perpendicularity of leading screw, and the rotation of sliding, with main leading screw 10 together even running lifting tool rest carriage;
Described worm screw 6 is arranged on described the 3rd synchronizing wheel 3.
Further, on described double lead-screw, be set with nut seat 12.
Further, described nut seat 12 connects lifting tool rest carriage, and grinding head motor 13 is arranged on described lifting tool rest carriage, controls the lifting of grinding head motor 13 by the screw rotation cooperation of double lead-screw.
Further, described the first synchronizing wheel 1 connects stepper motor 14, and described stepper motor 14 drives described synchronizing wheel synchronization belt transmission system to carry out transmission.
The course of work of this example: stepper motor 14 is through programme-control, by synchronizing wheel toothed belt transmission to Worm Wheel System system, by design velocity ratio, do retarded motion, when the lead angle of worm screw is less than the equivalent friction angle of meshing wheel between cog, worm gear, worm screw have self-locking performance, can realize reverse self-locking, can only drive worm gear by worm screw, and can not drive worm screw by worm gear.This irreversible worm mechanism, its reverse self-locking can play safeguard protection effect, avoids double lead-screw in transmission, to produce slip, makes the depth of cut more stable, more accurate.
Worm gear 7 is arranged on the lower end of main leading screw 10, worm screw 6 transmission worm gears 7 rotate, and drive the master gear 8 of main leading screw 10 lower ends, and master gear 8 is arranged on the below of worm gear 7, also be equipped with the identical pinion 9 of main leading screw 10 lower end of paranema thick stick 11, two gear precision engagements, therefore main leading screw and paranema thick stick synchronous rotary, the two direction of rotation is contrary, but transmission direction is consistent, be that double lead-screw is left-handed a, dextrorotation, and supplementary angle each other, sideshake problem solved.The grinding head motor 13 that double lead-screw drives nut seat 12 to connect, drags the lifting of grinding head motor 13, thereby controls accurately the depth of cut.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (4)
1. face grinding machine double lead-screw transmission gap adjusting self-locking advance and retreat knife system, is characterized in that: comprise synchronizing wheel synchronization belt transmission system, Worm Wheel System system, the pinion unit double lead-screw of unifying;
Described synchronizing wheel synchronization belt transmission system comprises the first synchronizing wheel (1), the second synchronizing wheel (2), the 3rd synchronizing wheel (3) and the first Timing Belt (4) and the second Timing Belt (5); The first Timing Belt (4) connects the first synchronizing wheel (1) and the second synchronizing wheel (2); The second Timing Belt (5) connects the second synchronizing wheel (2) and the 3rd synchronizing wheel (3);
Described Worm Wheel System system comprises worm gear (7) and worm screw (6), and worm gear (7) and worm screw (6) are in transmission connection;
Described double lead-screw comprises main leading screw (10) and paranema thick stick (11), and described worm gear (7) is arranged on one end of described main leading screw (10);
Described gear train assembly comprises master gear (8) and pinion (9), and it is upper that described master gear (8) is arranged on described main leading screw (10), and described pinion (9) is arranged on described paranema thick stick (11);
Described worm screw (6) is arranged on described the 3rd synchronizing wheel (3).
2. face grinding machine double lead-screw transmission gap adjusting self-locking advance and retreat knife system according to claim 1, is characterized in that: on described double lead-screw, be set with nut seat (12).
3. face grinding machine double lead-screw transmission gap adjusting self-locking according to claim 2 advance and retreat knife system, it is characterized in that: described nut seat (12) connects lifting tool rest carriage, grinding head motor (13) is arranged on described lifting tool rest carriage, controls the lifting of grinding head motor (13) by the screw rotation cooperation of double lead-screw.
4. according to the arbitrary described face grinding machine double lead-screw transmission gap adjusting self-locking advance and retreat of claim 1-3 knife system, it is characterized in that: described the first synchronizing wheel (1) connects stepper motor (14), and described stepper motor (14) drives described synchronizing wheel synchronization belt transmission system to carry out transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506744.1U CN203460061U (en) | 2013-08-19 | 2013-08-19 | Dual-screw transmission gap-adjusting self-lock cutter feeding/retracting device of end surface grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506744.1U CN203460061U (en) | 2013-08-19 | 2013-08-19 | Dual-screw transmission gap-adjusting self-lock cutter feeding/retracting device of end surface grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203460061U true CN203460061U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320506744.1U Expired - Fee Related CN203460061U (en) | 2013-08-19 | 2013-08-19 | Dual-screw transmission gap-adjusting self-lock cutter feeding/retracting device of end surface grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203460061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786148A (en) * | 2015-05-14 | 2015-07-22 | 吴江市新科缝制设备有限公司 | Adjusting rod device of centerless grinding machine |
| CN107842588A (en) * | 2017-11-29 | 2018-03-27 | 无锡艾尔特线性运动机械有限公司 | double-screw lifter |
-
2013
- 2013-08-19 CN CN201320506744.1U patent/CN203460061U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786148A (en) * | 2015-05-14 | 2015-07-22 | 吴江市新科缝制设备有限公司 | Adjusting rod device of centerless grinding machine |
| CN104786148B (en) * | 2015-05-14 | 2017-05-31 | 吴江市新科缝制设备有限公司 | A kind of regulation lever apparatus of centerless grinder |
| CN107842588A (en) * | 2017-11-29 | 2018-03-27 | 无锡艾尔特线性运动机械有限公司 | double-screw lifter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20150819 |
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| EXPY | Termination of patent right or utility model |