CN208119558U - Mould table elevating mechanism - Google Patents
Mould table elevating mechanism Download PDFInfo
- Publication number
- CN208119558U CN208119558U CN201820603158.1U CN201820603158U CN208119558U CN 208119558 U CN208119558 U CN 208119558U CN 201820603158 U CN201820603158 U CN 201820603158U CN 208119558 U CN208119558 U CN 208119558U
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- CN
- China
- Prior art keywords
- mould table
- screw rod
- elevating mechanism
- ball nut
- pedestal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of mould table elevating mechanisms, including mould table, pedestal, the elevating mechanism of control mould table lifting is provided on pedestal, elevating mechanism includes servo motor, cylindrical drum, big belt wheel, ball nut, screw rod and float flange, ball nut is fixed on the upper end of cylindrical drum, screw rod is threadedly engaged with ball nut, screw rod is through ball nut and is located at below mould table, screw rod is vertical with mould table, float flange is fixed at the top for stretching out the screw rod of ball nut, at least one guide post is fixedly installed on float flange, the bottom of guide post insertion mould table, the output end of servo motor is provided with output gear, big belt wheel has a circle dentalation, big belt wheel is fixed on the excircle of cylindrical drum, the synchronous belt of cooperation is arranged in big belt wheel and output gear.The utility model is compact-sized, can be suitably used for different depth products, improves production efficiency.
Description
Technical field
The utility model relates to blister packaging apparatus field more particularly to a kind of mould table elevating mechanisms.
Background technique
Blister packaging equipment needs use mould table structure, and mould table is gone up and down when handling plastic uptake product,
The lifting of mould table at present interlocks with cylinder and connecting rod, but uses connecting rod, and area occupied is big, up and down space
It is limited by connecting rod.In addition, being directed to the blister packaging of medical industry, required stroke is little, and the movement of cylinder controls connecting rod
It is deep mixed due to blister packaging product without multi-section stroke function, when especially doing shallow product, if using cylinder, due to
The stroke of cylinder is fixed, and cylinder need to drop to original position, can occupy more times, and production efficiency is lower.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide it is a kind of it is compact-sized, can be suitably used for the different depths
Product, the mould table elevating mechanism for improving production efficiency.
In order to reach the goals above, the technical solution adopted in the utility model is：A kind of mould table elevating mechanism, including mould
Have platform, pedestal, be provided with the elevating mechanism of control mould table lifting on the pedestal, the elevating mechanism include servo motor,
Cylindrical drum, big belt wheel, ball nut, screw rod and float flange, the ball nut are fixed on the upper end of cylindrical drum, the silk
Bar is threadedly engaged with ball nut, and the screw rod is through ball nut and is located at below mould table, and the screw rod and mould table are hung down
Directly, the float flange is fixed at the top for stretching out the screw rod of ball nut, be fixedly installed on the float flange to
A few guide post, the guide post are embedded in the bottom of the mould table, and the output end of the servo motor is provided with output gear
Wheel, the big belt wheel have a circle dentalation, and the big belt wheel is fixed on the excircle of cylindrical drum, the big belt wheel with it is defeated
The synchronous belt of cooperation is arranged on gear out.
The beneficial effect of the utility model mould table elevating mechanism is that, when servo motor starts, synchronous belt drives big belt wheel
Rotation, since big band gear is fixed with cylindrical drum, cylindrical drum is rotated with it, and ball nut also rotates, cylindrical drum and ball nut
Between it is opposing stationary, since multiple guide posts on float flange are embedded in mould table bottom, screw rod will not rotate with ball nut,
Cause ball nut and screw rod that relative rotation occurs, screw rod generation is moved up and down compared to ball nut；Pass through servo electricity
Machine forward/reverse controls screw rod lifting, then controls mould table lifting.For the cooperation driving of cylinder and connecting rod, by
In screw rod lifting by Serve Motor Control, servo motor has multi-section stroke, can arbitrarily adjust control according to the depth of product
System；As the product of depth as shallow, servo motor makes mould table not need to return to original position, and production efficiency can be improved in this way；In addition, adopting
Traditional cylinder is replaced with servo motor, corresponding speed is fast, and power output is constant, further increases the efficiency of complete machine.
It is as further improvement of the utility model, since the lifting of mould table is directly acted on by screw rod, if mold
Platform directly contacts for a long time with screw rod, then screw rod easily damages, and causes the service life of screw rod to reduce, then in order to solve this
Problem is provided with screw rod protection structure to protect screw rod and extends the service life of screw rod between the pedestal and mould table.
Preferably, the screw rod protection structure includes the buffer part being arranged between the top and mould table of the screw rod
Part, the buffer unit are set at least one guide post.Buffer unit can provide the buffer function of a part, can weaken one
To the active force of screw rod when part mould platform declines.
It is that the screw rod protection structure further includes support rod, thrust cylinder, institute as further improvement of the utility model
It states support rod and is fixed at mould table bottom, on the base, the thrust cylinder stretches for the thrust cylinder setting
Bar is horizontally disposed, and the end of the telescopic rod is provided with the supporting block that can support support rod；When the support rod is under mould table
Drop, the bottom of the support rod contacts with supporting block, there are gap between the screw rod and mould table bottom, and the buffer part
Part is in compressive state.When mould table decline, in addition to buffer unit can first provide the buffer function of a part, weaken a part of mould
Have platform decline when to the active force of screw rod outside；At the same time, thrust cylinder releases the supporting block of end to withstand with mould table
The cooperation of the support rod of decline, support rod and supporting block reduces the active force that mould table directly rushes at screw rod, then can be preferable
Protection screw rod, improve the service life of screw rod；Thrust cylinder is set up directly on pedestal, the thrust mechanism knot of this kind of structure
Structure is compact, and occupied area is small.
Preferably, the support rod, thrust cylinder are matched respectively is provided with two groups, and two thrust cylinder settings exist
The two sides of pedestal.Can preferable support mode platform, the two sides of pedestal are arranged in thrust cylinder described in two of them, and structure is tight
It gathers, further saves occupied area.
Preferably, it is fastened on the lower end surface of mould table at the top of multiple buffer units, can guarantee that buffer unit is installed
Stability.
Preferably, the bottom of the mould table is provided with groove profile Photoelectric Detection piece, the groove profile Photoelectric Detection on piece setting
There are several slots, the groove profile photoelectric sensor to detect groove profile Photoelectric Detection piece, the groove profile light are provided on the pedestal
Electric inductor is connect with controller, and the controller is connect with thrust cylinder, servo motor respectively.It is opened in groove profile Photoelectric Detection piece
Slot is calculated when decline by program, can satisfy the shallow demand in the position of decline.Since complete machine may produce different size depth
Product straight push cylinder is fed back to by the information that groove profile photoelectric sensor will test or is watched when the product for accomplishing depth as shallow
Motor is taken, can satisfy when doing shallow product, the position of decline is also shallow, to promote overall efficiency.
Preferably, shield is fixedly installed above the pedestal, the telescopic rod and supporting block are located in shield, prevent
Only operating personnel accidentally protrudes into generation the phenomenon that below support rod, improves the safety of operating personnel.
Preferably, the recessing groove placed for thrust cylinder is provided on the shield shell, the recessing groove level is set
It sets, the through-hole passed through for support rod is provided on the shield, the through-hole is vertically arranged.
Detailed description of the invention
Fig. 1 is the perspective view of the first angle of the present embodiment, and wherein thrust cylinder is in contraction state；
Fig. 2 is the perspective view of the second angle of the present embodiment, and wherein thrust cylinder is in contraction state；
Fig. 3 is the perspective view of one of angle after unloading the one side wall of pedestal in the present embodiment, wherein thrust gas
Cylinder is in contraction state；
Fig. 4 is the perspective view of another angle after unloading the one side wall of pedestal in the present embodiment, wherein thrust cylinder
In contraction state；
Fig. 5 is the perspective view of the screw rod and shield cooperation in the present embodiment；
Fig. 6 is the perspective view of elevating mechanism in the present embodiment.
In figure：
1- mould table；2- pedestal；3- elevating mechanism；31- screw rod；32- float flange；33- guide post；34- is same
Walk band；35- servo motor；36- cylindrical drum；37- big belt wheel；38- ball nut；39- output gear；310- ball axis
It holds；4- buffer unit；5- thrust mechanism；51- support rod；52- thrust cylinder；53- supporting block；6- groove profile optoelectronic induction
Device；7- shield；71- recessing groove；72- through-hole；8- groove profile Photoelectric Detection piece.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Referring to shown in attached drawing 1-6, the present embodiment is optimal embodiment：A kind of mould table elevating mechanism, including mould table
1, pedestal 2, the elevating mechanism 3 that control mould table 1 is gone up and down is provided on pedestal 2, elevating mechanism 3 includes servo motor 35, cylinder
Cylinder 36, big belt wheel 37, ball nut 38, screw rod 31 and float flange 32, ball nut 38 are fixed on the upper end of cylindrical drum 36,
Screw rod 31 is threadedly engaged with ball nut 38, and screw rod 31 is through ball nut 38 and is located at 1 lower section of mould table, screw rod 31 and mold
Platform 1 is vertical, and float flange 32 is fixed at the top for stretching out the screw rod 31 of ball nut 38, is fixedly installed on float flange 32
There is at least one guide post 33, guide post 33 is embedded in the bottom of mould table 1, and the output end of servo motor 35 is provided with output gear
39, big belt wheel 37 has a circle dentalation, and big belt wheel 37 is fixed on the excircle of cylindrical drum 36, and the outside of cylindrical drum 36 is set
It is equipped with ball bearing 310, the synchronous belt 34 of cooperation is arranged in big belt wheel 37 and output gear 39.Mold using the above structure
After platform elevating mechanism, mould table 1 can be controlled descending depth to 120mm.
When servo motor starts, synchronous belt drives big belt wheel rotation, since big band gear is fixed with cylindrical drum, cylindrical drum with
Rotation, ball nut also rotates, opposing stationary between cylindrical drum and ball nut, due to multiple guide posts on float flange
It is embedded in mould table bottom, screw rod will not be rotated with ball nut, and relative rotation occurs for ball nut and screw rod, and screw rod is compared
Movement is moved up and down in ball nut；By servo motor rotating forward/overturning, the lifting of screw rod is then controlled, is then controlled
The lifting of mould table.
In order to protect screw rod 31, extends the service life of screw rod 31, screw rod protection is provided between pedestal 2 and mould table 1
Structure.
The screw rod protection structure of the present embodiment includes the buffer unit 4 being arranged between the top of screw rod 31 and mould table 1,
Such as spring, buffer unit 4 is set at least one guide post 33.Buffer unit 4 is provided with multiple, the buffering in the present embodiment
There are four the settings of component 4, is circumferentially distributed using the center of circular float flange 32 as the center of circle.To weaken a part of mould table
To the active force of screw rod 31 when 1 decline.The top of multiple buffer units 4 in the present embodiment is fastened on the lower end surface of mould table 1.
In addition to 4 screw rod of buffer unit protection structure further includes thrust mechanism 5.Thrust mechanism 5 may include support rod 51, stop
Push cylinder 52, support rod 51 are fixed at 1 bottom of mould table, and thrust cylinder 52 is arranged on pedestal 2, and thrust cylinder 52 is stretched
Contracting bar is horizontally disposed, and the end of telescopic rod is provided with the supporting block 53 that can support support rod 51；When support rod 51 is under mould table 1
Drop, the bottom of support rod 51 are contacted with supporting block 53, and there are gaps between 1 bottom of screw rod 31 and mould table, and buffer unit 4 is in
Compressive state.When mould table decline, in addition to buffer unit can first provide the buffer function of a part, a part of mold can be weakened
To the active force of screw rod when platform declines；At the same time, thrust cylinder withstands the support rod of mould table by the supporting block of end,
Reduce the active force that mould table directly rushes at screw rod.
Support rod 51, thrust cylinder 52 are matched respectively to be provided with two groups, and two thrust cylinders 52 are arranged in the two of pedestal 2
Side.One of thrust cylinder 52 in the present embodiment is located at the left end of side, another thrust cylinder 52 is located at the other side
Right end, can preferable support mode platform, the two sides of pedestal are arranged in thrust cylinder described in two of them, compact-sized, into one
Step has saved occupied area.
The bottom of mould table 1 is provided with groove profile Photoelectric Detection piece 8, is provided with several slots, bottom on groove profile Photoelectric Detection piece 8
The groove profile photoelectric sensor 6 to detect groove profile Photoelectric Detection piece 8 is provided on seat 2, groove profile photoelectric sensor 6 and controller connect
It connects, controller is connect with thrust cylinder 52, servo motor 35 respectively.
Shield 7 is fixedly installed above pedestal 2, telescopic rod and supporting block 53 are located in shield 7.7 shell of shield
On be provided with the recessing groove 71 placed for thrust cylinder 52, recessing groove 71 is horizontally disposed, is provided on shield 7 for support rod 51
By through-hole 72, through-hole 72 is vertically arranged.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (10)
1. a kind of mould table elevating mechanism, including mould table (1), pedestal (2), the pedestal are provided with control mould table on (2)
(1) elevating mechanism (3) gone up and down, which is characterized in that the elevating mechanism (3) includes servo motor (35), cylindrical drum (36), big
Belt wheel (37), ball nut (38), screw rod (31) and float flange (32), the ball nut (38) are fixed on cylindrical drum
(36) upper end, the screw rod (31) are threadedly engaged with ball nut (38), and the screw rod (31) runs through ball nut (38) simultaneously
Below mould table (1), the screw rod (31) is vertical with mould table (1), and the float flange (32) is fixed at stretching
The top of the screw rod (31) of ball nut (38) is fixedly installed at least one guide post (33) on the float flange (32),
The guide post (33) is embedded in the bottom of the mould table (1), and the output end of the servo motor (35) is provided with output gear
(39), the big belt wheel (37) has a circle dentalation, and the big belt wheel (37) is fixed on the excircle of cylindrical drum (36),
The synchronous belt (34) of cooperation is arranged on the big belt wheel (37) and output gear (39).
2. mould table elevating mechanism according to claim 1, it is characterised in that：Between the pedestal (2) and mould table (1)
It is provided with screw rod protection structure.
3. mould table elevating mechanism according to claim 2, it is characterised in that：The screw rod protection structure includes that setting exists
Buffer unit (4) between the top and mould table (1) of the screw rod (31), the buffer unit (4) are set at least one
In guide post (33).
4. mould table elevating mechanism according to claim 3, it is characterised in that：The top of multiple buffer units (4)
It is fastened on the lower end surface of mould table (1).
5. mould table elevating mechanism according to claim 3, it is characterised in that：The screw rod protection structure further includes thrust
Mechanism (5).
6. mould table elevating mechanism according to claim 5, it is characterised in that：The thrust mechanism (5) includes support rod
(51), thrust cylinder (52), the support rod (51) are fixed at mould table (1) bottom, thrust cylinder (52) setting
On the pedestal (2), the telescopic rod of the thrust cylinder (52) is horizontally disposed, and the end of the telescopic rod, which is provided with, to be supported
The supporting block (53) of support rod (51)；When the bottom of the support rod (51) is contacted with supporting block (53), the screw rod (31) with
There are gaps between mould table (1) bottom, and the buffer unit (4) is in compressive state.
7. mould table elevating mechanism according to claim 6, it is characterised in that：The support rod (51), thrust cylinder
(52) matched respectively to be provided with two groups, two sides of two thrust cylinder (52) settings in pedestal (2).
8. mould table elevating mechanism according to claim 6, it is characterised in that：The bottom of the mould table (1) is provided with
Groove profile Photoelectric Detection piece (8) is provided with several slots () on the groove profile Photoelectric Detection piece (8), is arranged on the pedestal (2)
There are the groove profile photoelectric sensor (6) to detection slot type Photoelectric Detection piece (8), the groove profile photoelectric sensor (6) and controller
Connection, the controller are connect with thrust cylinder (52), servo motor (35) respectively.
9. mould table elevating mechanism according to claim 6, it is characterised in that：It is fixedly installed above the pedestal (2)
Shield (7), the telescopic rod and supporting block (53) are located in shield (7).
10. mould table elevating mechanism according to claim 9, it is characterised in that：It is provided on shield (7) shell
For the recessing groove (71) that thrust cylinder (52) are placed, the recessing groove (71) is horizontally disposed, is provided with confession on the shield (7)
The through-hole (72) that support rod (51) passes through, the through-hole (72) are vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603158.1U CN208119558U (en) | 2018-04-25 | 2018-04-25 | Mould table elevating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603158.1U CN208119558U (en) | 2018-04-25 | 2018-04-25 | Mould table elevating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208119558U true CN208119558U (en) | 2018-11-20 |
Family
ID=64186477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820603158.1U Expired - Fee Related CN208119558U (en) | 2018-04-25 | 2018-04-25 | Mould table elevating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208119558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382670A (en) * | 2018-04-25 | 2018-08-10 | 苏州圣普亚精密机械有限公司 | Mould table elevating mechanism |
-
2018
- 2018-04-25 CN CN201820603158.1U patent/CN208119558U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382670A (en) * | 2018-04-25 | 2018-08-10 | 苏州圣普亚精密机械有限公司 | Mould table elevating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 21 Chunxing Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou shengpuya Precision Manufacturing Co.,Ltd. Address before: 215000 21 Chunxing Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU SHENGPUYA PRECISION MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20210425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |