CN209224593U - A kind of tablet press machine - Google Patents
A kind of tablet press machine Download PDFInfo
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- CN209224593U CN209224593U CN201821175464.6U CN201821175464U CN209224593U CN 209224593 U CN209224593 U CN 209224593U CN 201821175464 U CN201821175464 U CN 201821175464U CN 209224593 U CN209224593 U CN 209224593U
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Abstract
The utility model discloses a kind of tablet press machines in pressed-disc technique field, including pedestal, rotatable workbench and the clamping device that can be moved along a straight line in the height direction, several cavity plates and several tablet press mechanisms corresponding with cavity plate with die cavity are placed on workbench, pedestal upper support is provided with support base, precompressed linear actuator and tabletting linear actuator are provided on support base, be provided on precompressed linear actuator can linear reciprocating motion in the height direction pre- compression bar, be provided on tabletting linear actuator can linear reciprocating motion in the height direction punch rod, pre- compression bar and punch rod are used for the intracavitary powder of pressing die, workbench is located between pedestal and support base, pedestal is equipped with the discharging mechanism for ejecting the molded part of compression moulding upwards, blowing seat is provided on the upside of pedestal, clamping device can incite somebody to action The molded part ejected upwards is clamped and is delivered on blowing seat；The utility model high degree of automation improves production efficiency.
Description
Technical field
The utility model belongs to pressed-disc technique field, in particular to a kind of tablet press machine.
Background technique
With the increase of cost of labor, more and more medium-sized and small enterprises start pay attention to automated production come reduce manually at
This.
Currently, the manufacture craft for changing thunder device chip is, quantitative weighing is carried out to powder using weighing device, after weighing
Powder sent by automatic feed mechanism to the die cavity of cavity plate, rushed in advance using a preformer to equipped with the die cavity of powder
Pressure, after pre-punching, the pre- laminate that pre-punching is terminated is taken out to carrying out two times punch on two times punch machine, after two times punch
Powder be pressed and be shaped to molded part, i.e. tabletting is formed, this manufacture craft the degree of automation is not high, needs largely to work
Power, at high cost, production efficiency is low.
Utility model content
For the defects in the prior art, the purpose of the utility model is to overcome above-mentioned deficiencies in the prior art
Place solves the low technical problem of the degree of automation in the prior art, provides a kind of tablet press machine, the utility model the degree of automation
Height improves production efficiency.
Purpose of the utility model is realized as follows: a kind of tablet press machine, including pedestal, rotatable workbench and can
The clamping device to move along a straight line in the height direction is placed with several cavity plates with die cavity and several on the workbench
A tablet press mechanism corresponding with cavity plate, the pedestal upper support are provided with support base, pre- straightening are provided on the support base
Line drive and tabletting linear actuator, being provided on the precompressed linear actuator can linear reciprocating motion in the height direction
Pre- compression bar, be provided on the tabletting linear actuator can linear reciprocating motion in the height direction punch rod, it is described pre-
Compression bar and punch rod are used for the intracavitary powder of pressing die, and workbench is located between pedestal and support base, and the pedestal is equipped with
Discharging mechanism for ejecting the molded part of compression moulding upwards, pedestal upside are provided with blowing seat, and the clamping device can
The molded part ejected upwards is clamped and is delivered on blowing seat.
In order to clamp molded part to realize that self-emptying, the clamping device include that the lifting being arranged on support base is driven
Dynamic device, lift actuator are equipped with the elevating lever that can do linear reciprocating motion in the height direction to stretching below support base,
The bottom side of the elevating lever is equipped with connection frame, and the bottom side of the connection frame is equipped with horizontally disposed guide rail and driving on left and right directions
The output shaft of motor one, the driving motor one is connected with screw rod once shaft coupling, and transmission spiral shell is sequentially connected on the screw rod
Mother, transmission nut can be slided along guide rail, and the bottom side of transmission nut is equipped with connecting plate, and the bottom side of the connecting plate is equipped with driving electricity
Machine two, holding frame is connected on the output shaft two of the driving motor two, and the bottom of the holding frame is equipped with shell one and shell
Two, shell one is interior to be equipped with linear motor one, and the linear motor one is equipped with the push-pull rod one that can do linear reciprocating motion, described
Linear motor two is equipped with the push-pull rod two that can do linear reciprocating motion, the push-pull rod one and the setting of two face of push-pull rod, pushes away
The outwardly directed one end of pull rod one is fixed with clamping jaw one, and the outwardly directed one end of push-pull rod two is fixed with clamping jaw two, the clamping jaw
One is identical with the structure of clamping jaw two, and clamping jaw one and clamping jaw two can clamp the component of compression moulding.
It further include photoelectric sensor to further increase the reliability of clamping molded part, the hair of the photoelectric sensor
The center that clamping jaw one is arranged in end is penetrated, the center of clamping jaw two, the clamping jaw one and clamping jaw is arranged in the receiving end of photoelectric sensor
Two structure is identical, and the work department of the clamping jaw one includes clamping section one, clamping section two, rake one and rake two, described
Clamping section one is arc-shaped, and the corresponding arc radius in clamping face of clamping section one is identical as the component after compression moulding, described to incline
Inclined portion one is tilted down with respect to clamping section one, the center symmetric setting of two opposing fingers of the clamping section one and clamping section, inclination
The center symmetric setting of two opposing fingers of portion one and rake, clamping section one connect rake one one end, rake one it is another
One end connects one end of rake two, and the other end of rake two connects clamping section two, on the rake one and rake two
It is provided with the mounting groove for placing photoelectric sensor.
In order to which the tabletting pressed is ejected cavity plate to facilitate gripper mechanism grips to live tabletting, the discharging mechanism includes being connected
Sleeve in cavity plate bottom side and the liftout driver for being connected in underside, the liftout driver is equipped with can be in short transverse
On make the mandril of linear reciprocating motion, be equipped with push rod in the cavity plate, the excircle of the push rod lower part be equipped with in sleeve
The limit rank one that wall flushes, the top of push rod are equipped with the limit rank two that can be fitted on cavity plate inner wall, and the top of limit rank one connects
One end of pressure spring is connect, the other end of pressure spring is connect with the bottom side of limit rank two, before liftout driver drives mandril to rise, limit rank
One contradicts in the bottom of sleeve, and the mandril is in the underface of punch rod.
In order to further increase the reliability of press work, it is placed on the upside of the workbench several corresponding with cavity plate
Punching mechanism, the punching mechanism include support plate and two support rods being arranged at intervals on workbench, the support
The top of bar is connect with support plate, and support base is equipped with slide, is equipped with connecting plate above support base, on the support base of slide two sides
It is equipped with connecting rod, the top of connecting rod and connecting plate are connected, and the top of compression bar is equipped with limit rank three, and the upside of connecting plate is equipped with
Limit base, limit rank three are slideably equipped with compression bar in the top of limit base, slide, and limit rank three can contradict on limit base
Side, connecting rod outside are equipped with buffer spring, and one end of the buffer spring is connect with connecting plate, the other end and branch of buffer spring
Fagging connection, the outer wall of compression bar can be fitted on the inner wall of cavity plate.
In order to realize the rotation of workbench, the fixedly connected below of the pedestal has driving motor three, the driving motor three
Output shaft on be sequentially connected with transmission shaft, the transmission shaft and workbench are sequentially connected.
In order to collect tabletting, the top side of the blowing seat is equipped with collection flitch, when clamping device clamps molded part, clamping jaw one
In the front of clamping jaw two, clamping section one in the height direction, collects the top of flitch on the excircle direction outwardly of feeding plate
Side is flushed with the bottom side of molded part.
When utility model works, the action step of tablet press machine is the first step, the position of presetting clamping device: control is driven
Dynamic motor acts at the beginning, and transmission nut is made to slide into the position of setting to the direction far from punch rod along guide rail, and control is driven
Dynamic one stopping of motor movement, control driving motor two start to act, and keep clamping jaw in a vertical state；Second step, presetting die cavity
Position: the movement of control driving motor three, workbench rotation make a die cavity nearest apart from pre- compression bar turn to pre- compression bar
Underface makes pre- compression bar and push rod centering；Third step, precompressed: control three stopping of driving motor movement, toward immediately below pre- compression bar
Quantitative powder is added in die cavity, the movement of precompressed linear actuator makes pre- compression bar decline with precompressed powder, controls precompressed after having pressed
Linear actuator counteragent makes pre- compression bar leave die cavity；4th step, control driving motor three continue to act, and make workbench
Be rotated by 360 °/n(n be cavity plate number), judge whether there is the cavity plate added with powder in the underface of punch rod, if there is cavity plate to exist
The underface of punch rod, enables j=1, control three stopping of driving motor movement, control tabletting linear actuator movement, make punch rod to
Under move to the lower limit position of setting, punch rod is to the punching press again of the powder after precompressed, and pressure maintaining at least 8s, control tabletting are straight
Line drive counteragent, makes punch rod rise to the upper limit position of setting, and control liftout driver movement rises mandril
To specified position, mandril pushes push rod rising that molded part is made to leave die cavity, reaches specified position, and control clamping device is dynamic
Make, after making clamping jaw one and clamping jaw two that molded part, molded part be caught to be clamped, molded part is delivered on collection flitch and puts by clamping device
Under, clamping device restores to home position, j++, wherein the specific movement of clamping device is that it is dynamic that (1) controls lift actuator
Make, elevating lever is made to drop to the lower limit position of setting, at this point, the bottom side of clamping jaw and the bottom side of molded part are in the height direction
Position is identical；(2) control driving motor two starts to act, when output shaft two rotates 90 °, control two stopping of driving motor movement,
The work department of clamping jaw one and clamping jaw two is set with respect to the excircle of molded part；(3) control driving motor acts at the beginning, makes to pass
Dynamic nut is moved along guide rail to punch rod direction, records the transmitting terminal of photoelectric sensor and the receiving end of photoelectric sensor
The position of transmission nut when not receiving signal for the second time, is set as d1, and control driving motor one continues homodromous movement, works as photoelectric transfer
When sensor receives signal again, the position of transmission nut at this time is recorded, d2 is set as, while controlling one stopping of driving motor movement
T1 s(t1 is the dwell time value of setting), one counteragent of driving motor is controlled, makes transmission nut along guide rail reverse slide,
When the distance of transmission nut reverse slide is (d2-d1)/2, control one stopping of driving motor movement；(4) linear motor is controlled
One and linear motor two act, push-pull rod one and push-pull rod two moves to molded part direction simultaneously, pass through control push-pull rod
One and the distance that moves along a straight line of push-pull rod two, so that clamping jaw one and clamping jaw two is just clamped molded part, control linear motor one and straight
Two stopping of line motor movement；(5) movement of control lift actuator rises elevating lever, and the bottom side of shell one is in the top side of collection flitch
When top distance is set distance d3, at this point, the distance that elevating lever rises is set as d4, control lift actuator stopping movement；
Driving motor one acts again, moves transmission nut to collection flitch direction along guide rail, passes through control transmission nut
Sliding distance makes molded part move to the surface of collection flitch, controls one stopping of driving motor movement；It is anti-to control lift actuator
Decline elevating lever to movement, when elevating lever dropping distance is [d4-h*(j-1)], control lift actuator stopping movement, this
When, molded part is on collection flitch；(6) linear motor one and two counteragent of linear motor are controlled, when push-pull rod one and push-pull rod
Two when away from the distance of the direction movement of molded part being set distance d5, controls linear motor one and linear motor two and stops
Movement, control driving motor one act, and transmission nut is made to be repositioned to home position；Otherwise, third step is returned；5th step, judgement
It is periodic quantity that whether workbench, which has been rotated by 360 ° of * i(i), i=1, if workbench has been rotated by 360 ° of * i, a cycle
Press work terminate, at this point, judge whether the duty cycle reaches the Ct value of setting, if reaching the Ct value of setting,
Tabletting work terminates, and otherwise, i++ returns to second step；Otherwise, the 4th step is returned；Compared with prior art, the utility model is logical
Cross clamping device, discharging mechanism and carry out tabletting dependency structure co-design, make punching press, liftout, discharge and work of gathering materials
In one, structure is more compact；It is designed using the method that tablet press machine carries out tabletting, realizes the automation of tableting processes, improve life
Produce efficiency；It can be applied in the work of metal chips such as compactingization thunder device chip.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram one of the utility model.
Fig. 2 is main view when clamping jaw one and clamping jaw two are vertical state in the utility model.
Fig. 3 is three-dimensional structure diagram when clamping jaw one and clamping jaw two are vertical state in the utility model.
Fig. 4 is three-dimensional structure diagram when clamping jaw one and clamping jaw two are horizontality in the utility model.
Fig. 5 is the partial enlarged view in Fig. 1 at A.
Fig. 6 is the partial enlarged view in Fig. 2 at B.
Fig. 7 is the partial enlarged view in Fig. 3 at C.
Fig. 8 is main view when clamping jaw one and clamping jaw two are horizontality in the utility model.
Fig. 9 is rearview when clamping jaw one and clamping jaw two are horizontality in the utility model.
Figure 10 is the three-dimensional structure diagram two of the utility model.
Figure 11 is the three-dimensional structure diagram for hiding in the utility model after a sleeve.
Figure 12 is the structural schematic diagram of clamping jaw one in the present invention.
Wherein, 1 driving motor three, 2 pedestals, 3 punching mechanisms, 301 limit ranks three, 302 limit bases, 303 compression bars, 304 connect
Extension bar, 305 buffer springs, 306 support plates, 307 support rods, 4 support bases, 5 precompressed linear actuators, 6 tabletting linear actuators,
7 clamping devices, 701 lift actuators, 702 elevating levers, 703 connection frames, 704 driving motors one, 705 output shafts one, 706 shaft couplings
Device, 707 transmission nuts, 708 connecting plates, 709 holding frames, 710 driving motors two, 711 guide rails, 712 output shafts two, 713 shells
Two, 714 clamping jaws two, the receiving end of 715 photoelectric sensors, the transmitting terminal of 716 photoelectric sensors, 717 shells one, 718 push-pull rods
Two, 719 push-pull rods one, 720 clamping jaws one, the clamping section 720a one, 720b rake one, 720c rake two, the clamping section 720d two,
721 linear motors one, 722 linear motors two, 8 collection flitch, 9 discharging mechanisms, 901 liftout drivers, 902 sleeves, 903 limit ranks
Two, 904 push rods, 905 pressure springs, 906 limit ranks one, 10 blowing seats, 11 transmission shafts, 12 rotation axis, 13 workbenches, 14 cavity plates,
15 die cavitys.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
Such as a kind of tablet press machine shown in fig. 1 to figure 11, including pedestal 2, rotatable workbench 13 and can be in height side
The clamping device 7 to move along a straight line upwards, be placed on workbench 13 several cavity plates 14 with die cavity 15 and several with
The corresponding tablet press mechanism of cavity plate 14,2 upper support of pedestal are provided with support base 4, precompressed linear actuator are provided on support base 4
5 and tabletting linear actuator 6, be provided on precompressed linear actuator 5 can linear reciprocating motion in the height direction pre- compression bar
303, be provided on tabletting linear actuator 6 can linear reciprocating motion in the height direction punch rod 303, pre- 303 He of compression bar
Punch rod 303 is used to suppress the powder in die cavity 15, and workbench 13 is located between pedestal 2 and support base 4, and pedestal 2 is equipped with
Discharging mechanism 9 for ejecting the molded part of compression moulding upwards is provided with blowing seat 10 on the upside of pedestal 2, and clamping device 7 can
The molded part ejected upwards is clamped and is delivered on blowing seat 10；It is several right with cavity plate 14 that 13 upside of workbench is also placed with
The punching mechanism 3 answered, the punching mechanism 3 include support plate 306 and two supports being arranged at intervals on workbench 13
The top of bar 307, support rod 307 is connect with support plate 306, and support base 4 is equipped with slide, is equipped with connecting plate above support base 4
708, connecting rod 304 is equipped on the support base 4 of slide two sides, the top of connecting rod 304 and connecting plate 708 are connected, compression bar 303
Top be equipped with limit rank 3 301, the upside of connecting plate 708 is equipped with limit base 302, and limit rank 3 301 is upper limit base 302
It is square, compression bar 303 is slideably equipped in slide, limit rank 3 301 can be contradicted to be set on the outside of 302 upside of limit base, connecting rod 304
There is buffer spring 305, one end of buffer spring 305 is connect with connecting plate 708, the other end and support plate 306 of buffer spring 305
Connection, the outer wall of compression bar 303 can be fitted on the inner wall of cavity plate 14.
In order to clamp molded part to realize that self-emptying, clamping device 7 include the lifting driving being arranged on support base 4
Device 701, lift actuator 701 are equipped with to the liter that can do linear reciprocating motion in the height direction stretched out below support base 4
Bar 702 drops, and the bottom side of the elevating lever 702 is equipped with connection frame 703, and the bottom side of the connection frame 703 is equipped with water on left and right directions
The guide rail 711 and driving motor 1 of flat setting, the output shaft 1 of the driving motor 1 are connected through shaft coupling 706
There is screw rod, transmission nut 707 is sequentially connected on screw rod, transmission nut 707 can be slided along guide rail 711, transmission nut 707
Bottom side is equipped with connecting plate 708, and the bottom side of connecting plate 708 is equipped with driving motor 2 710, the output shaft 2 712 of driving motor 2 710
On be connected with holding frame 709, the bottom of holding frame 709 is equipped with shell 1 and shell 2 713, is equipped with straight line in shell 1
Motor 1, linear motor 1 are equipped with the push-pull rod 1 that can do linear reciprocating motion, set on linear motor 2 722
There are the push-pull rod 2 718 that can do linear reciprocating motion, push-pull rod 1 and the setting of 2 718 face of push-pull rod, push-pull rod 1
Outwardly directed one end is fixed with clamping jaw 1, and the outwardly directed one end of push-pull rod 2 718 is fixed with clamping jaw 2 714, clamping jaw one
720 is identical with the structure of clamping jaw 2 714, and clamping jaw 1 and clamping jaw 2 714 can clamp the component of compression moulding.
It further include photoelectric sensor, the transmitting terminal of photoelectric sensor to further increase the reliability of clamping molded part
716 are arranged in the center of clamping jaw 1, and the center of clamping jaw 2 714, clamping jaw 1 is arranged in the receiving end 715 of photoelectric sensor
Identical with the structure of clamping jaw 2 714, the work department (as shown in figure 12) of clamping jaw 1 includes one 720a of clamping section, clamping section two
720d, one 720b of rake and rake two 720c, one 720a of clamping section are arc-shaped, and the clamping face of one 720a of clamping section is corresponding
Arc radius it is identical as the component after compression moulding, one 720b of rake is tilted down with respect to one 720a of clamping section, clamping section
The center symmetric setting of two 720d opposing fingers of one 720a and clamping section, two 720c opposing fingers of one 720b of rake and rake
Center symmetric setting, one end of one 720a connection rake of clamping section, one 720b, one 720b of rake the other end connection inclines
The other end of one end of two 720c of inclined portion, two 720c of rake connects two 720d of clamping section, one 720b of rake and rake two
The mounting groove for placing photoelectric sensor respectively is provided on 720c, the transmitting terminal 716 of photoelectric sensor is arranged in clamping jaw 1
Mounting groove in, the mounting groove of clamping jaw 2 714 is arranged in the receiving end 715 of photoelectric sensor.
In order to which the tabletting pressed is ejected cavity plate 14 to facilitate clamping device 7 to clamp tabletting, discharging mechanism 9 includes being connected
14 bottom side of cavity plate sleeve 902 and be connected in the liftout driver 901 of 2 bottom side of pedestal, liftout driver 901 is equipped with can be
The mandril of linear reciprocating motion is made in short transverse, is equipped with push rod 904 in cavity plate 14, the excircle of 904 lower part of push rod is equipped with
The limit rank 1 flushed with 902 inner wall of sleeve, the top of push rod 904 are equipped with the limit rank that can be fitted on 14 inner wall of cavity plate
2 903, one end of the top connection pressure spring 905 of limit rank 1, the other end of pressure spring 905 and the bottom side of limit rank 2 903 connect
It connects, before liftout driver 901 drives mandril to rise, limit rank 1 is contradicted in the bottom of sleeve 902, and mandril is in punch rod 303
Underface.
In order to realize the rotation of workbench 13, the fixedly connected below of pedestal 2 has a driving motor 31, driving motor 31 it is defeated
Transmission shaft 11 is sequentially connected on shaft, transmission shaft 11 is connect with rotation axis 12, and rotation axis 12 and workbench 13 are sequentially connected.
In order to collect tabletting, the top side of blowing seat 10 is equipped with collection flitch 8, when clamping device 7 clamps molded part, clamping jaw one
720 in the front of clamping jaw 2 714, and one 720a of clamping section is on the excircle direction outwardly of feeding plate, in the height direction,
The top side of collection flitch 8 is flushed with the bottom side of molded part.
In the present embodiment, lift actuator 701, precompressed linear actuator 5 and tabletting linear actuator 6 are preferably hydraulic
Cylinder, driving motor 31 are preferably servo motor, and liftout driver 901 is preferably linear motor.
When utility model works, the action step of tablet press machine is the first step, the position of presetting clamping device 7: control is driven
Dynamic motor 1 starts to act, and transmission nut 707 is made to slide into setting to the direction far from punch rod 303 along guide rail 711
Position, control one 704 stopping of driving motor movement, control driving motor 2 710 start to act, and keep clamping jaw in a vertical state；
Second step, the position of presetting die cavity 15: the movement of control driving motor 31, workbench 13 rotate, make apart from pre- compression bar 303
A nearest die cavity 15 turns to immediately below pre- compression bar 303, makes pre- compression bar 303 and 904 centering of push rod；Third step, precompressed: control
Quantitative powder, precompressed linear drives are added in the die cavity 15 immediately below pre- compression bar 303 in 31 stopping of driving motor movement processed
Device 5 acts, and makes the pre- decline of compression bar 303 with precompressed powder, controls 5 counteragent of precompressed linear actuator after having pressed, make pre- compression bar
303 leave die cavity 15；4th step, control driving motor 31 continue to act, and workbench 13 is made to be rotated by 360 °/n(n cavity plate 14
Number), judge whether there is the cavity plate 14 added with powder in the underface of punch rod 303, if there is cavity plate 14 in punch rod 303
Underface enables j=1, control 31 stopping of driving motor movement, and control tabletting linear actuator 6 acts, and keeps punch rod 303 downward
Move to the lower limit position of setting, punch rod 303 is to the punching press again of the powder after precompressed, and pressure maintaining at least 8s, controls tabletting
6 counteragent of linear actuator makes punch rod 303 rise to the upper limit position of setting, and control liftout driver 901 acts,
Mandril is set to rise to specified position, mandril pushes the rising of push rod 904 that molded part is made to leave die cavity 15, reaches specified position,
It controls clamping device 7 to act, after making clamping jaw 1 and clamping jaw 2 714 that molded part, molded part be caught to be clamped, clamping device 7 will
Molded part is delivered on collection flitch 8 and puts down, and clamping device 7 restores to home position, j++, wherein the specific of clamping device 7 moves
As, (1) controls lift actuator 701 and acts, and so that elevating lever 702 is dropped to the lower limit position of setting, at this point, clamping jaw
Bottom side is identical as the position of the bottom side of molded part in the height direction；(2) control driving motor 2 710 starts to act, output shaft
2 712 rotation 90 ° when, control 2 710 stopping of driving motor movement, make the work department of clamping jaw 1 and clamping jaw 2 714 relative at
The excircle of type part is arranged；(3) control driving motor 1 starts to act, and makes transmission nut 707 along guide rail 711 to punching press
The movement of 303 direction of bar records second of the reception in receiving end 715 of the transmitting terminal 716 and photoelectric sensor of photoelectric sensor
The position of transmission nut 707 when less than signal, is set as d1, and control driving motor 1 continues homodromous movement, works as photoelectric sensor
When receiving signal again, the position of transmission nut 707 at this time is recorded, d2 is set as, while controlled driving motor 1 and stopping moving
Make the dwell time value that t1 s(t1 is setting), one 704 counteragent of driving motor is controlled, makes transmission nut 707 along guide rail
711 reverse slides, when the distance of 707 reverse slide of transmission nut is (d2-d1)/2, control driving motor 1 stops dynamic
Make；(4) it controls linear motor 1 and linear motor 2 722 acts, push-pull rod 1 and push-pull rod 2 718 are simultaneously to molding
Part direction movement, the distance to be moved along a straight line by control push-pull rod 1 and push-pull rod 2 718, makes clamping jaw 1 and folder
Pawl 2 714 just clamps molded part, controls linear motor 1 and 2 722 stopping of linear motor movement；(5) control lifting is driven
The dynamic movement of device 701 rises elevating lever 702, the bottom side of shell 1 above the top side for integrating flitch 8 distance as set distance d3
When, at this point, the distance that elevating lever 702 rises is set as d4, control 701 stopping of lift actuator movement；Driving motor 1 is again
Secondary movement moves transmission nut 707 to collection 8 direction of flitch along guide rail 711, by the cunning for controlling transmission nut 707
Dynamic distance makes molded part move to the surface of collection flitch 8, controls one 704 stopping of driving motor movement；Control lift actuator
701 counteragents decline elevating lever 702, when 702 dropping distance of elevating lever is [d4-h*(j-1)], control lift actuator
701 stoppings movement, at this point, molded part is on collection flitch 8；(6) it controls linear motor 1 and linear motor 2 722 is reversely dynamic
Make, when the distance that push-pull rod 1 and push-pull rod 2 718 are moved away from the direction of molded part is set distance d5, control
2 722 stopping of linear motor 1 and linear motor processed movement, control driving motor 1 act, and return transmission nut 707
Position to home position；Otherwise, third step is returned；5th step, judges whether workbench 13 has been rotated by 360 ° of * i(i as the period
Value), i=1, if workbench 13 has been rotated by 360 ° of * i, the press work of a cycle terminates, at this point, judging the duty cycle
Whether the Ct value of setting is reached, if reaching the Ct value of setting, tabletting work terminates, and otherwise, i++ returns to second step；
Otherwise, the 4th step is returned；Compared with prior art, the utility model by clamping device 7, discharging mechanism 9 and carries out tabletting
The co-design of dependency structure, makes punching press, liftout, discharging and gathering materials works in one, and structure is more compact；Using tablet press machine into
The method of row tabletting designs, and realizes the automation of tableting processes, improves production efficiency；It can be applied to the gold such as compactingization thunder device chip
In the work for belonging to chip.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are in scope of protection of the utility model.
Claims (7)
1. a kind of tablet press machine, which is characterized in that can move along a straight line including pedestal, rotatable workbench and in the height direction
Clamping device, be placed with several cavity plates and several tablet press machines corresponding with cavity plate with die cavity on the workbench
Structure, the pedestal upper support are provided with support base, and precompressed linear actuator is provided on the support base and tabletting straight line drives
Dynamic device, be provided on the precompressed linear actuator can linear reciprocating motion in the height direction pre- compression bar, the tabletting is straight
Be provided on line drive can linear reciprocating motion in the height direction punch rod, the pre- compression bar and punch rod are for suppressing
Powder in die cavity, workbench are located between pedestal and support base, and the pedestal is equipped with for by the molding of compression moulding
The discharging mechanism that part ejects upwards, pedestal upside are provided with blowing seat, and the clamping device can press from both sides the molded part ejected upwards
Firmly and it is delivered on blowing seat.
2. a kind of tablet press machine according to claim 1, which is characterized in that the clamping device includes being arranged on support base
Lift actuator, lift actuator is equipped with to what is stretched out below support base can do linear reciprocating motion in the height direction
Elevating lever, the bottom side of the elevating lever are equipped with connection frame, and the bottom side of the connection frame is equipped with horizontally disposed on left and right directions lead
The output shaft of rail and driving motor one, the driving motor one is connected with screw rod once shaft coupling, is sequentially connected on the screw rod
There is transmission nut, transmission nut can be slided along guide rail, and the bottom side of transmission nut is equipped with connecting plate, and the bottom side of the connecting plate is set
There is driving motor two, holding frame is connected on the output shaft two of the driving motor two, the bottom of the holding frame is equipped with shell
One and shell two, linear motor one is equipped in shell one, and the linear motor one is equipped with the push-and-pull that can do linear reciprocating motion
Bar one, the linear motor two are equipped with the push-pull rod two that can do linear reciprocating motion, and the push-pull rod one and push-pull rod two are just
To setting, the outwardly directed one end of push-pull rod one is fixed with clamping jaw one, and the outwardly directed one end of push-pull rod two is fixed with clamping jaw two,
The clamping jaw one is identical with the structure of clamping jaw two, and clamping jaw one and clamping jaw two can clamp the component of compression moulding.
3. a kind of tablet press machine according to claim 2, which is characterized in that it further include photoelectric sensor, the photoelectric sensing
The center of clamping jaw one is arranged in the transmitting terminal of device, and the center of clamping jaw two, the clamping jaw one is arranged in the receiving end of photoelectric sensor
Work department include clamping section one, clamping section two, rake one and rake two, the clamping section one is arc-shaped, clamping section
The one corresponding arc radius in clamping face is identical as the component after compression moulding, and the opposite clamping section one of the rake one dips down
Tiltedly, the center symmetric setting of two opposing fingers of the clamping section one and clamping section, two opposing fingers of rake one and rake
Center symmetric setting, clamping section one connect one end of rake one, and one end of the other end connection rake two of rake one is inclined
The other end of inclined portion two connects clamping section two, and the peace for placing photoelectric sensor is provided on the rake one and rake two
Tankage.
4. a kind of tablet press machine according to claim 1, which is characterized in that the discharging mechanism includes being connected in cavity plate bottom side
Sleeve and be connected in the liftout driver of underside, the liftout driver be equipped with can do in the height direction it is reciprocal straight
The mandril of line movement, the cavity plate is interior to be equipped with push rod, and the excircle of the push rod lower part is equipped with the limit flushed with sleeve lining
Position rank one, the top of push rod are equipped with the limit rank two that can be fitted on cavity plate inner wall, and the top of limit rank one connects the one of pressure spring
End, the other end of pressure spring are connect with the bottom side of limit rank two, and before liftout driver drives mandril to rise, the conflict of limit rank one is covering
The bottom of cylinder, the mandril is in the underface of punch rod.
5. a kind of tablet press machine according to claim 1, which is characterized in that be placed on the upside of the workbench it is several with it is recessed
The corresponding punching mechanism of mould, the punching mechanism include support plate and two support rods being arranged at intervals on workbench, institute
The top for stating support rod is connect with support plate, and support base is equipped with slide, is equipped with connecting plate, the branch of slide two sides above support base
Be equipped with connecting rod on support seat, the top of connecting rod and connecting plate are connected, and the top of compression bar is equipped with limit rank three, connecting plate it is upper
Side is equipped with limit base, and limit rank three is slideably equipped with compression bar in the top of limit base, slide, and limit rank three, which can contradict, to be limited
On the upside of the seat of position, buffer spring is equipped on the outside of connecting rod, one end of the buffer spring is connect with connecting plate, buffer spring it is another
End is connect with support plate, and the outer wall of compression bar can be fitted on the inner wall of cavity plate.
6. a kind of tablet press machine according to claim 1, which is characterized in that the fixedly connected below of the pedestal has driving motor
Three, transmission shaft is sequentially connected on the output shaft of the driving motor three, the transmission shaft and workbench are sequentially connected.
7. described in any item a kind of tablet press machines according to claim 1~6, which is characterized in that the top side of the blowing seat is equipped with
Collect flitch, when clamping device clamps molded part, clamping jaw one is in the front of clamping jaw two, excircle of the clamping section one in feeding plate
On direction outwardly, in the height direction, the top side for collecting flitch is flushed with the bottom side of molded part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175464.6U CN209224593U (en) | 2018-07-24 | 2018-07-24 | A kind of tablet press machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175464.6U CN209224593U (en) | 2018-07-24 | 2018-07-24 | A kind of tablet press machine |
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| Publication Number | Publication Date |
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| CN209224593U true CN209224593U (en) | 2019-08-09 |
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| CN201821175464.6U Active CN209224593U (en) | 2018-07-24 | 2018-07-24 | A kind of tablet press machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656614A (en) * | 2018-07-24 | 2018-10-16 | 扬州市职业大学 | A kind of tablet press machine and its tabletting method |
| CN110614792A (en) * | 2019-09-25 | 2019-12-27 | 王友如 | Tablet preparation device capable of avoiding tablet cracking |
-
2018
- 2018-07-24 CN CN201821175464.6U patent/CN209224593U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656614A (en) * | 2018-07-24 | 2018-10-16 | 扬州市职业大学 | A kind of tablet press machine and its tabletting method |
| CN108656614B (en) * | 2018-07-24 | 2023-10-13 | 扬州市职业大学 | Tabletting method of tablet press |
| CN110614792A (en) * | 2019-09-25 | 2019-12-27 | 王友如 | Tablet preparation device capable of avoiding tablet cracking |
| CN110614792B (en) * | 2019-09-25 | 2021-01-15 | 上海国创医药有限公司 | Tablet preparation device capable of avoiding tablet cracking |
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