CN208374214U - A kind of turntable calibration devices for eliminating inertia - Google Patents
A kind of turntable calibration devices for eliminating inertia Download PDFInfo
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- CN208374214U CN208374214U CN201721913463.2U CN201721913463U CN208374214U CN 208374214 U CN208374214 U CN 208374214U CN 201721913463 U CN201721913463 U CN 201721913463U CN 208374214 U CN208374214 U CN 208374214U
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- clutch
- turntable
- divider
- shaft
- overload
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Abstract
The utility model relates to the turntable calibration devices that one kind can eliminate inertia.The utility model, which provides a kind of pulverulent product turntable finishing machine turntable, to be stopped inertia and overcomes technology, is made product when turntable rotates station a to shaping station, is eliminated inertia, realizes machine precise positioning.
Description
Technical field
The utility model relates to the turntable calibration devices that one kind can eliminate inertia, belong to powder metallurgical technology.
Background technique
According to the production technology of pulverulent product, pulverulent product could use after being sintered finishing after pressing.In order to eliminate
When artificial loading finishing, product is manually put into negative impression with hand, maloperation can hurt hand when machine acts, and use turntable substantially
Finishing machine.Product is manually placed on the blowing station on the outside of turntable when turntable stops operating, then is rotated by turntable by product
Shaping station is turned to, under the action of undershoot on machine, shaping is carried out to product, after shaping demoulding, turntable is rotated product
It produces.Existing finishing machine turntable has inertia generation when stopping, product is unable to precise positioning in shaping station, positions to palpus shaping
It, can only finishing by hand when demanding product.
Utility model content
The utility model is in view of the foregoing drawbacks, and it is an object of the present invention to provide a kind of pulverulent product turntable finishing machine turntable stops inertia
Overcome technology, makes product when turntable rotates station a to shaping station, eliminate inertia, realize machine precise positioning.
The technical solution adopted in the utility model is thus: the utility model includes machine column (15), and the machine is vertical
It is connected on column (15) turntable connecting plate (5), is fixedly connected with divider (17), the segmentation on the turntable connecting plate (5)
The output shaft of device (17) is connected with turntable (4)；
It is also connected with motor (27) on the machine column (15), the motor (27) connects clutch chain by transmission device
It takes turns (22), clutch sprocket wheel (22) floating mount slidably connects on the clutch shaft (12) on clutch shaft (12)
Overload-release clutch (9), the overload-release clutch (9) are pushed away by overload-release clutch spring (11) that are mounted on clutch shaft (12)
The lower engagement realized with the clutch sprocket wheel (22) of power effect, is provided with clutch adjusting nut (13) and adjusts the safety clutch
The thrust of device spring (11)；
The clutch shaft (12) is connected by clutch base (14) and turntable connecting plate (5), the clutch shaft (12)
It is connected by clutch (16) with divider (17) input shaft；
It is connected with overload-release clutch detection switch (8) on the turntable connecting plate (5), on the turntable connecting plate (5) also
It is connected with rotary encoder (20), the rotary encoder (20) is connected with divider (17) input shaft.
The turntable connecting plate (5) is connected on machine column (15) by support for rotary disc (6), and the divider (17) is defeated
It is connected on shaft turntable attachment base (3), the turntable (4) is connected in turntable by turntable gland (1) and turntable adjusting pad (2)
On attachment base (3).
The motor (27) is connected on machine column (15) by motor connecting base (26), motor (27) output shaft
On be connected with motor sprocket (25), the motor sprocket (25) is connected by chain (24) with clutch sprocket wheel (22), the clutch
Sprocket wheel (22) is by clutch chain grinding wheel press cap (23) floating mount on the clutch shaft (12).
The overload-release clutch (9) is slidably connected on clutch shaft (12) by key (10).
The overload-release clutch detection switch (8) is connected to turntable connection by overload-release clutch detection switch bracket (7)
On plate (5), the rotary encoder (20) is connected on turntable connecting plate (5) by rotary encoder bracket (19).
The rotary encoder (20) is connected by rotary encoder shaft coupling (18) with divider (17) input shaft.
A kind of course of work of turntable calibration devices that eliminating inertia, follows the steps below:
1) machine issues a command to stepper motor (27) by PLC and starts that motor sprocket (24) is driven to rotate clockwise, motor
Sprocket wheel (25) drives clutch sprocket wheel (22) to rotate clockwise by chain (24), and then clutch shaft (12) is driven to turn clockwise
Dynamic, clutch shaft (12) drives divider (17) input shaft to rotate clockwise by clutch (16), divider (17)
Input shaft rotates clockwise a circle, and divider (17) output shaft indexes a station；
2) stepper motor (27) are issued a command to by PLC when being installed on divider (17) input shaft rotary encoder to 0 °
It stops operating, one circle rotation up time angular speed (degrees second) of divider (17) input shaft rotation is by machine PLC SERVO CONTROL, segmentation
One circle rotation up time angular speed operating control track of device (17) input shaft rotation is by PLC SERVO CONTROL；
3) divider (17) output shaft stop position is adjusted and is stopped in 360 ° of of divider (17) input shaft in divider (17)
Only stage, input axis angular rate are gradually reduced, and axis angular rate is inputted in the 360 ° of stoppings of divider (17) input shaft and is equal to zero, i.e.,
Axis angular rate is inputted when divider (17) input shaft enters stop phase to be gradually reduced, output axis angular rate is also gradually reduced, and
Axis angular rate is exported at 360 ° of input shaft and is equal to zero, i.e., turntable (4) is when divider (17) index a station stopping, turntable
(4) inertia is equal to zero at this time；
4) when negative impression of the product in middle template (21) is blocked because article removal is not in place, overload-release clutch (9) is pushed away
It opens overload-release clutch spring (11) to separate with clutch sprocket wheel (22), overload-release clutch detection switch (8) is because of overload-release clutch at this time
(9) it separates, overload-release clutch detection switch (8) controls machine down by PLC.
The utility model has the advantages that: the utility model machine rotates intermittent angle speed by PLC SERVO CONTROL stepper motor
It spends (ω), i.e. control divider input shaft rotation instantaneous angular velocity (ω), angular speed when stopping the rotation of divider input shaft
(ω) is equal to zero, that is, angular speed (ω) realizes machine precise positioning equal to zero when control divider output shaft rotation stopping.
The every indexing of the utility model divider is primary, really realizes that 360 ° are stopped by divider input shaft rotary encoder
Only, each rotation phase is constant, will not generate maloperation, and machine operation is reliable, highly-safe.
The utility model is equipped with overload-release clutch, meets product when negative impression is blocked, turntable power separation, safety from
The movement of clutch detection switch, machine power cutting, it is ensured that machine is safe and reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the portion the A enlarged drawing of Fig. 1.
Fig. 4 is the portion the B enlarged drawing of Fig. 1.
Fig. 5 is the portion the C enlarged drawing of Fig. 1.
Fig. 6 is the portion the D enlarged drawing of Fig. 2.
Fig. 7 is the portion the E enlarged drawing of Fig. 2.
Fig. 8 is the utility model divider input shaft curve movement trajectory diagram.
1 it is turntable gland in figure, 2 be turntable adjusting pad, 3 be turntable connection seat, 4 be turntable, 5 be turntable connecting plate, 6 is
Support for rotary disc, 7 be overload-release clutch detection switch bracket, 8 be overload-release clutch detection switch, 9 be overload-release clutch, 10 be
Key, 11 be clutch spring, 12 be clutch shaft, 13 be clutch adjusting nut, 14 be clutch base, 15 be machine column,
16 it is clutch, 17 be divider, 18 be rotary encoder shaft coupling, 19 be rotary encoder bracket, 20 is rotation
Encoder, 21 be middle template, 22 be clutch sprocket wheel, 23 be clutch chain grinding wheel press cap, 24 be chain, 25 be motor sprocket, 26 be step
It is stepper motor into motor mount, 27.
Specific embodiment
The utility model includes machine column 15, and turntable connecting plate 5 is connected on the machine column 15, and the turntable connects
Divider 17 is fixedly connected on fishplate bar 5, the output shaft of the divider 17 is connected with turntable 4；
Motor 27 is also connected on the machine column 15, the motor 27 connects clutch sprocket wheel 22 by transmission device,
22 floating mount of clutch sprocket wheel slidably connects overload-release clutch 9, institute on clutch shaft 12 on the clutch shaft 12
Overload-release clutch 9 is stated by realizing and the clutch under the thrust for the overload-release clutch spring 11 being mounted on clutch shaft 12
The engagement of sprocket wheel 22 is provided with the thrust that clutch adjusting nut 13 adjusts the overload-release clutch spring 11；
The clutch shaft 12 is connected by clutch base 14 and turntable connecting plate 5, and the clutch shaft 12 passes through clutch
Device shaft coupling 16 is connected with 17 input shaft of divider；
It is connected with overload-release clutch detection switch 8 on the turntable connecting plate 5, is also connected on the turntable connecting plate 5
Rotary encoder 20, the rotary encoder 20 are connected with 17 input shaft of divider.
The turntable connecting plate 5 is connected on machine column 15 by support for rotary disc 6, is connected on 17 output shaft of divider
It is connected to turntable attachment base 3, the turntable 4 is connected on turntable attachment base 3 by turntable gland 1 and turntable adjusting pad 2.
The motor 27 is connected on machine column 15 by motor connecting base 26, is connected on 27 output shaft of motor
Motor sprocket 25, the motor sprocket 25 are connected by chain 24 with clutch sprocket wheel 22, and the clutch sprocket wheel 22 passes through clutch chain
23 floating mount of grinding wheel press cap is on the clutch shaft 12.
The overload-release clutch 9 is slidably connected on clutch shaft 12 by key 10.
The overload-release clutch detection switch 8 is connected to turntable connecting plate 5 by overload-release clutch detection switch bracket 7
On, the rotary encoder 20 is connected on turntable connecting plate 5 by rotary encoder bracket 19.
The rotary encoder 20 is connected by rotary encoder shaft coupling 18 with 17 input shaft of divider.
A kind of course of work of turntable calibration devices that eliminating inertia, follows the steps below:
1) machine issues a command to stepper motor 27 by PLC and starts that motor sprocket 24 is driven to rotate clockwise, motor sprocket
25 drive clutch sprocket wheel 22 to rotate clockwise by chain 24, and then clutch shaft 12 is driven to rotate clockwise, clutch shaft 12
17 input shaft of divider is driven to rotate clockwise by clutch 16,17 input shaft of divider rotates clockwise a circle,
17 output shaft of divider indexes a station；
2) stepper motor 27 is issued a command to by PLC when being installed on 17 input shaft of divider rotary encoder to 0 ° to stop
Rotation, by machine PLC SERVO CONTROL, divider 17 is defeated for 17 input shaft of divider rotation, one circle rotation up time angular speed (degrees second)
Enter one circle rotation up time angular speed operating control track of axis rotation by PLC SERVO CONTROL；
3) 17 output shaft stop position of divider is adjusted and stops rank in divider 17 in 17 input shaft of divider, 360 ° of
Section, input axis angular rate are gradually reduced, and axis angular rate is inputted in divider 17 input shaft, 360 ° of stoppings and is equal to zero, i.e. divider
It inputs axis angular rate when 17 input shafts enter stop phase to be gradually reduced, output axis angular rate is also gradually reduced, and in input shaft
Axis angular rate is exported at 360 ° and is equal to zero, i.e. turntable 4 is when divider 17 indexes station and stops, the inertia etc. at this time of turntable 4
In zero；
4) when negative impression of the product in middle template 21 is blocked because article removal is not in place, overload-release clutch 9 pushes peace open
Full clutch spring 11 is separated with clutch sprocket wheel 22, and overload-release clutch detection switch 8 is separated because of overload-release clutch 9 at this time, safely
Clutch detection switch 8 controls machine down by PLC.
The utility model turntable connecting plate 5 is fixed on machine column 15 by support for rotary disc 6, and divider 17 is connected and turns
On disk connecting plate 5, turntable attachment base 3 is connected on 17 output shaft of divider, and turntable 4 passes through turntable gland 1 and turntable adjusting pad 2
It is connected on turntable attachment base 3, stepper motor attachment base 26 is connected on machine column 15, and stepper motor 27 is connected and stepping electricity
On machine attachment base 26, motor sprocket 25 is connected on 27 output shaft of stepper motor, and motor sprocket 25 passes through chain 24 and clutch chain
Wheel 22 is connected, and clutch sprocket wheel 22 passes through 23 floating mount of clutch chain grinding wheel press cap on clutch shaft 12, overload-release clutch 9 and clutch
Sprocket wheel 22 is made in overload-release clutch spring 11 by being mounted on the adjustment of overload-release clutch adjusting nut 13 thrust of clutch shaft 12
Overload-release clutch 9 is tightly engaged with 22 field of conjugate action of clutch sprocket wheel, and overload-release clutch 9 is slidably connected at clutch shaft 12 by key 10
On, clutch base 14 is connected on turntable connecting plate 5, and clutch shaft 12 is mounted on clutch base 14, and clutch shaft 12 passes through
Clutch 16 is connected with 17 input shaft of divider.Overload-release clutch detection switch bracket 7 is connected and turntable connecting plate 5
On, overload-release clutch detection switch 8 be connected with overload-release clutch detection switch bracket 7 on.Rotary encoder bracket 19 be connected with
On turntable connecting plate 5, rotary encoder 20, which is connected, passes through rotation on rotary encoder bracket 19 and in 17 input shaft of divider
Encoder coupler 18 is connected, Fig. 1 turntable finishing machine turntable driving principle figure.
The action process of the utility model:
Machine issues a command to stepper motor 27 by PLC and starts that motor sprocket 24 is driven to rotate clockwise, motor sprocket 25
Clutch sprocket wheel 22 is driven to rotate clockwise by chain 24, clutch sprocket wheel 22 and overload-release clutch 9 are adjusted by overload-release clutch
Nut 13 adjusts the size of the engagement force of overload-release clutch spring 11, drives clutch shaft 12 to rotate clockwise, clutch shaft 12
17 input shaft of divider is driven to rotate clockwise by clutch 16.17 input shaft of divider rotates clockwise a circle,
17 output shaft of divider indexes a station.Bristled with anger when being installed on 17 input shaft of divider rotary encoder to 0 ° by PLC
It enables and stopping operating to stepper motor 27.17 input shaft of divider rotation, one circle rotation up time angular speed (degrees second) is by machine PLC
SERVO CONTROL.17 input shaft of divider rotation, one circle rotation up time angular speed operating control track sees that Fig. 2 divider input shaft is transported
Moving curve.
By the adjustment of 17 output shaft stop position of divider in 360 ° of 17 input shaft of divider, in 17 stop phase of divider,
Input axis angular rate is gradually reduced, and axis angular rate is inputted in divider 17 input shaft, 360 ° of stoppings and is equal to zero, i.e. divider 17
It inputs axis angular rate when input shaft enters stop phase to be gradually reduced, output axis angular rate is also gradually reduced, and in input shaft
Axis angular rate is exported at 360 ° and is equal to zero, i.e. turntable 4 is when divider 17 indexes station and stops, the inertia etc. at this time of turntable 4
In zero.To realize 4 precise positioning of turntable.
When negative impression of the product in middle template 21 is blocked because article removal is not in place, overload-release clutch 9 pushes safety open
Clutch spring 11 is separated with clutch sprocket wheel 22, at this time overload-release clutch detection switch 8 because overload-release clutch 9 separate, safety from
Clutch detection switch 8 controls machine down by PLC, so that it is guaranteed that machine trouble free service.
Claims (6)
1. the turntable calibration devices that one kind can eliminate inertia, which is characterized in that including machine column (15), the machine column
(15) it is connected on turntable connecting plate (5), is fixedly connected with divider (17), the divider on the turntable connecting plate (5)
(17) output shaft is connected with turntable (4)；
It is also connected with motor (27) on the machine column (15), the motor (27) connects clutch sprocket wheel by transmission device
(22), clutch sprocket wheel (22) floating mount slidably connects peace on the clutch shaft (12) on clutch shaft (12)
Full clutch (9), the overload-release clutch (9) by the overload-release clutch spring (11) being mounted on clutch shaft (12) thrust
The lower engagement realized with the clutch sprocket wheel (22) of effect, is provided with clutch adjusting nut (13) and adjusts the overload-release clutch
The thrust of spring (11)；
The clutch shaft (12) is connected by clutch base (14) and turntable connecting plate (5), and the clutch shaft (12) passes through
Clutch (16) is connected with divider (17) input shaft；
It is connected with overload-release clutch detection switch (8) on the turntable connecting plate (5), is also connected on the turntable connecting plate (5)
Have rotary encoder (20), the rotary encoder (20) is connected with divider (17) input shaft.
2. the turntable calibration devices that one kind according to claim 1 can eliminate inertia, which is characterized in that the turntable connection
Plate (5) is connected on machine column (15) by support for rotary disc (6), and turntable connection is connected on divider (17) output shaft
Seat (3), the turntable (4) are connected on turntable attachment base (3) by turntable gland (1) and turntable adjusting pad (2).
3. the turntable calibration devices that one kind according to claim 1 can eliminate inertia, which is characterized in that the motor (27)
It is connected on machine column (15) by motor connecting base (26), is connected with motor sprocket on motor (27) output shaft
(25), the motor sprocket (25) is connected by chain (24) with clutch sprocket wheel (22), and the clutch sprocket wheel (22) passes through clutch
Chain grinding wheel press cap (23) floating mount is on the clutch shaft (12).
4. the turntable calibration devices that one kind according to claim 1 can eliminate inertia, which is characterized in that the safety clutch
Device (9) is slidably connected on clutch shaft (12) by key (10).
5. the turntable calibration devices that one kind according to claim 1 can eliminate inertia, which is characterized in that the safety clutch
Device detection switch (8) is connected on turntable connecting plate (5) by overload-release clutch detection switch bracket (7), the rotary coding
Device (20) is connected on turntable connecting plate (5) by rotary encoder bracket (19).
6. the turntable calibration devices that one kind according to claim 1 can eliminate inertia, which is characterized in that the rotary coding
Device (20) is connected by rotary encoder shaft coupling (18) with divider (17) input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721913463.2U CN208374214U (en) | 2017-12-31 | 2017-12-31 | A kind of turntable calibration devices for eliminating inertia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721913463.2U CN208374214U (en) | 2017-12-31 | 2017-12-31 | A kind of turntable calibration devices for eliminating inertia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208374214U true CN208374214U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721913463.2U Active CN208374214U (en) | 2017-12-31 | 2017-12-31 | A kind of turntable calibration devices for eliminating inertia |
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| CN (1) | CN208374214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127121A (en) * | 2017-12-31 | 2018-06-08 | 扬州市海力精密机械制造有限公司 | A kind of turntable finishing mechanism and its course of work overcome with inertia |
-
2017
- 2017-12-31 CN CN201721913463.2U patent/CN208374214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127121A (en) * | 2017-12-31 | 2018-06-08 | 扬州市海力精密机械制造有限公司 | A kind of turntable finishing mechanism and its course of work overcome with inertia |
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