CN105563865A - Mould manufacturing device with screw thread protection function - Google Patents
Mould manufacturing device with screw thread protection function Download PDFInfo
- Publication number
- CN105563865A CN105563865A CN201610042653.5A CN201610042653A CN105563865A CN 105563865 A CN105563865 A CN 105563865A CN 201610042653 A CN201610042653 A CN 201610042653A CN 105563865 A CN105563865 A CN 105563865A
- Authority
- CN
- China
- Prior art keywords
- bolster stake
- block
- piston piece
- locking position
- threaded
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means
- B30B1/181—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means the screw being directly driven by an electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
Disclosed is a mould manufacturing device with a screw thread protection function. The mould manufacturing device with the screw thread protection function comprises a rack (9), a movable male die (8) which is opposite to a female die (91) arranged at the bottom of the rack (9) and is circumferentially fixed and axially movable in a bottom inner cavity (90) of the rack (9), and a connecting bearing column (7). The lower end of the connecting bearing column (7) is connected with the movable male die (8) through a lower elastic connecting part (78). The movable male die (8) and the connecting bearing column (7) are circumferentially fixed through multiple male die extending parts (81) which are fixedly arranged on the upper surface and slidably extend into the connecting bearing column (7). The upper end of the connecting bearing column (7) is connected with a screw thread block (6) through an upper elastic connecting part (76), and the screw thread block is in screw thread fit with the inside of a screw thread sleeve (5).
Description
Technical field
The present invention relates to mould manufacturing field, especially a kind of Making mold device with screw thread protection function.
Background technology
In die device, some mould screw-downs are often adopted to drive dynamic model.Type of drive often has fluid pressure type and screw-type etc.For small-sized mold pressing processing, screw-type drives the advantage pressing down and can have cost reduction and be convenient to safeguard.
Threaded engagement itself has self-locking performance, and therefore the mode that presses down of this pattern can carry dynamic model gravity and other loads well, and makes Whole Equipment have good stability.
But the measure of precision due to threaded engagement has influence on running precision and the transmission efficiency of equipment, easily impact load is conducted to threaded engagement position when dynamic model is subject to extraneous accidental shock, this can cause threaded engagement to be affected.Especially in the cargo handling process of workpiece and especially true in the transportation of equipment.
Summary of the invention
The object of the present invention is to provide a kind of Making mold device with screw thread protection function, it can overcome above-mentioned defect of the prior art.
According to the present invention, a kind of Making mold device with screw thread protection function, comprise frame, relative with the die of the bottom being arranged on described frame and in the bottom inner chamber of described frame fixing and movable force plug movable in the axial direction and connect bolster stake in circumference, the lower end of described connection bolster stake is connected with described movable force plug by lower Flexible Connector, and described movable force plug is by being fixedly installed at upper surface and the multiple punch extension stretched into slidably in described connection bolster stake and be connected bolster stake fix in the circumferential with described, the upper end of described connection bolster stake is connected with the threaded block of threaded engagement in threaded sleeve by upper Flexible Connector, and described threaded block is by being fixedly installed at lower surface and the multiple threaded block extension stretched into slidably in described connection bolster stake and be connected bolster stake fix in the circumferential with described, described threaded sleeve to be carried on rotationally in described frame and to be driven by the drive motors be installed in described frame, described drive motors outer surface is coated with radiating fin, described radiating fin is provided with radiator fan, the heat absorption produced when described radiating fin is in order to run described drive motors is also distributed, described radiator fan accelerates to dissipate in order to the heat that absorbed by described radiating fin, and when preventing described drive motors long-play, temperature is too high and burn, wherein, the side of described connection bolster stake is provided with the lock slots that many circumferences extend, in order to be symmetricly set in the described locking teeth be connected on the locking position block of bolster stake both sides and coordinate thus the axial location of described connection bolster stake is locked, each in two described locking position blocks is all fixedly installed the piston piece that can slide in corresponding plunger shaft, described piston piece to upwards extend and can be fixedly connected with by the corresponding swinging plate engaged be fixedly installed in the turning wheel diametrically relatively on both sides of described threaded sleeve, stir described locking position block thus overcome the elastic force of elasticity of compression parts and do outwards to slide to depart from and the described joint being connected bolster stake, described piston piece delay component by action and by described elasticity of compression parts inside forced to move time to be compared to mutually with described outside slip and slowly inwardly to slide, the locking teeth of described locking position block is made to keep departing from the described bolster stake that is connected during driving described turning wheel to rotate with the described threaded sleeve of box lunch, described connection bolster stake is allowed to move up and down by the driving of described threaded block thus, when after described threaded sleeve stall, described locking position block slowly inwardly slides thus locks, the axial location of described connection bolster stake to cut off the load transfer from described movable force plug to described threaded block.
By such scheme, owing to being provided with the fixture block that the axial location connecting bolster stake can be locked, therefore, it is possible to avoid the impact of automatic mold to be directly conducted to threaded engagement position.And by arranging unidirectional slow action mechanism, can make to lock fixture block moves relatively slow in the process resetted, to utilize threaded sleeve stirring driving effect and keeping fixture block to open to avoid interference the motion of dynamic model operationally; And, thus protection thread fiting part out of service rear automatically to the locking of connection bolster stake at threaded sleeve.By being arranged on the elastomeric element at the place of two ends up and down connecting bolster stake, make the connection between threaded block and dynamic model have floatability, and ensure that the starting stage of rotating at threaded sleeve provides certain angle of rotation free degree when locking fixture block and not yet unlocking.And more can prevent the transmission risk of impact.And by extension and being slidably matched of hole being connected bolster stake, can double thread block carries out between frame while the shock-absorbing capacity ensureing elastomeric element circumference fix, to ensure equipment reliability of operation.Whole plant running is reliable and stable, can solve the problem of screw thread protection very well.
Accompanying drawing explanation
Fig. 1 schematically illustrates a kind of schematic diagram with the Making mold device of screw thread protection function.
Fig. 2 shows the relativeness schematic diagram between threaded sleeve in Fig. 1 and swinging plate.
Fig. 3 is the details diagram of the connection bolster stake near sites in Fig. 1.
Detailed description of the invention
Be described below in conjunction with Fig. 1-3 pairs of embodiments of the present invention.
With reference to Fig. 1-3, according to the Making mold device with screw thread protection function of embodiment, comprise frame 9, relative with the die 91 of the bottom being arranged on described frame 9 and fixing and movable in the axial direction in circumference in the bottom inner chamber 90 of described frame 9 movable force plug 8, and connect bolster stake 7, the lower end of described connection bolster stake 7 is connected with described movable force plug 8 by lower Flexible Connector 78, described movable force plug 8 is by being fixedly installed at upper surface and the multiple punch extension 81 stretched into slidably in described connection bolster stake 7 and fixing in the circumferential with the described bolster stake 7 that is connected, the upper end of described connection bolster stake 7 is connected with the threaded block 6 of threaded engagement in threaded sleeve 5 by upper Flexible Connector 76, and described threaded block 6 is by being fixedly installed at lower surface and the multiple threaded block extension 61 stretched into slidably in described connection bolster stake 7 and fixing in the circumferential with the described bolster stake 7 that is connected, described threaded sleeve 5 to be carried on rotationally in described frame 9 and to be driven by the drive motors 59 be installed in described frame 9, described drive motors 59 outer surface is coated with radiating fin 591, described radiating fin 591 is provided with radiator fan 592, the heat absorption produced when described radiating fin 591 is in order to run described drive motors 59 is also distributed, described radiator fan 592 accelerates to dissipate in order to the heat that absorbed by described radiating fin 591, and when preventing described drive motors 59 long-play, temperature is too high and burn, wherein, the side of described connection bolster stake 7 is provided with the lock slots that many circumferences extend, in order to coordinate with the locking teeth be symmetricly set on the described locking position block 4 being connected bolster stake 7 both sides thus to be locked by the axial location of described connection bolster stake 7, each in two described locking position blocks 4 is all fixedly installed the piston piece 43 that can slide in corresponding plunger shaft 901, described piston piece 43 to upwards extend and can be fixedly connected with by the corresponding swinging plate engaged 41 be fixedly installed in the turning wheel 51 diametrically relatively on both sides of described threaded sleeve 5, stir described locking position block 4 thus overcome the elastic force of elasticity of compression parts 49 and do outwards to slide to depart from and the described joint being connected bolster stake 7, described piston piece 43 delay component by action and by described elasticity of compression parts 49 inside forced to move time to be compared to mutually with described outside slip and slowly inwardly to slide, the locking teeth of described locking position block 4 is made to keep departing from the described bolster stake 7 that is connected during driving described turning wheel 51 to rotate with the described threaded sleeve of box lunch 5, described connection bolster stake 7 is allowed to move up and down by the driving of described threaded block 6 thus, when after the stall of described threaded sleeve 5, described locking position block 4 slowly inwardly slides thus locks, the axial location of described connection bolster stake 7 to cut off the load transfer from described movable force plug 8 to described threaded block 6.
Valuably, wherein, described action delays component and comprises the check valve 42 and choke valve 43 that are connected with described piston piece 43, when described piston piece 43 outwards slides, described check valve 42 is opened thus allows air-flow to enter the annular seal space of the inner side of described piston piece 43, to allow relatively outwards sliding fast of described locking position block 4; When described piston piece 43 inwardly slides, described check valve 42 is closed, thus the gas in the annular seal space of the inner side of described piston piece 43 is discharged by described choke valve 43, to realize slowly inwardly sliding of described locking position block 4.
Valuably, the tooth top of described locking teeth has chamfered portion in order to coordinate leading for the described clamping lock motion being connected bolster stake 7 to described clamping block 4 with the inclined-plane at described lock slots place.
Valuably, it is for mould process sheet type workpiece.
Owing to being provided with the fixture block that the axial location connecting bolster stake can be locked, therefore, it is possible to avoid the impact of automatic mold to be directly conducted to threaded engagement position.And by arranging unidirectional slow action mechanism, can make to lock fixture block moves relatively slow in the process resetted, to utilize threaded sleeve stirring driving effect and keeping fixture block to open to avoid interference the motion of dynamic model operationally; And, thus protection thread fiting part out of service rear automatically to the locking of connection bolster stake at threaded sleeve.By being arranged on the elastomeric element at the place of two ends up and down connecting bolster stake, make the connection between threaded block and dynamic model have floatability, and ensure that the starting stage of rotating at threaded sleeve provides certain angle of rotation free degree when locking fixture block and not yet unlocking.And more can prevent the transmission risk of impact.And by extension and being slidably matched of hole being connected bolster stake, can double thread block carries out between frame while the shock-absorbing capacity ensureing elastomeric element circumference fix, to ensure equipment reliability of operation.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (4)
1. one kind has the Making mold device of screw thread protection function, comprise frame (9), relative with the die (91) of the bottom being arranged on described frame (9) and fixing and movable in the axial direction in circumference in the bottom inner chamber (90) of described frame (9) movable force plug (8), and connect bolster stake (7), the lower end of described connection bolster stake (7) is connected with described movable force plug (8) by lower Flexible Connector (78), described movable force plug (8) is by being fixedly installed at upper surface and the multiple punch extension (81) stretched into slidably in described connection bolster stake (7) and fixing in the circumferential with the described bolster stake (7) that is connected, the upper end of described connection bolster stake (7) is connected with the threaded block (6) of threaded engagement in threaded sleeve (5) by upper Flexible Connector (76), and described threaded block (6) is by being fixedly installed at lower surface and the multiple threaded block extension (61) stretched into slidably in described connection bolster stake (7) and fixing in the circumferential with the described bolster stake (7) that is connected, described threaded sleeve (5) to be carried on rotationally in described frame (9) and to be driven by the drive motors (59) be installed in described frame (9), described drive motors (59) outer surface is coated with radiating fin (591), described radiating fin (591) is provided with radiator fan (592), the heat absorption produced when described radiating fin (591) is in order to run described drive motors (59) is also distributed, described radiator fan (592) accelerates to dissipate in order to the heat absorbed by described radiating fin (591), when preventing described drive motors (59) long-play, temperature is too high and burn, wherein, the side of described connection bolster stake (7) is provided with the lock slots that many circumferences extend, in order to be symmetricly set in the described locking teeth be connected on the locking position block (4) of bolster stake (7) both sides and coordinate thus the axial location of described connection bolster stake (7) is locked, each being all fixedly installed in two described locking position blocks (4) can at the middle piston piece (43) slided of corresponding plunger shaft (901), described piston piece (43) to upwards extend and can be fixedly connected with by the corresponding swinging plate engaged (41) be fixedly installed in the turning wheel (51) diametrically relatively on both sides of described threaded sleeve (5), stir described locking position block (4) thus overcome the elastic force of elasticity of compression parts (49) and do outwards to slide to depart from and the described joint being connected bolster stake (7), described piston piece (43) delay component by action and by described elasticity of compression parts (49) inside forced to move time to be compared to mutually with described outside slip and slowly inwardly to slide, the locking teeth of described locking position block (4) is made to keep departing from the described bolster stake (7) that is connected during driving described turning wheel (51) to rotate with the described threaded sleeve of box lunch (5), described connection bolster stake (7) is allowed to move up and down by the driving of described threaded block (6) thus, when after described threaded sleeve (5) stall, described locking position block (4) is slowly inwardly slided thus is locked, the axial location of described connection bolster stake (7) to cut off the load transfer from described movable force plug (8) to described threaded block (6).
2. Making mold device as claimed in claim 1, wherein, described action delays component and comprises the check valve (42) and choke valve (43) that are connected with described piston piece (43), when described piston piece (43) outwards slides, described check valve (42) is opened thus allows air-flow to enter the annular seal space of the inner side of described piston piece (43), to allow relatively outwards sliding fast of described locking position block (4); When described piston piece (43) inwardly slides, described check valve (42) is closed, thus the gas in the annular seal space of the inner side of described piston piece (43) is discharged by described choke valve (43), to realize slowly inwardly sliding of described locking position block (4).
3. Making mold device as claimed in claim 1 or 2, the tooth top of described locking teeth has chamfered portion in order to coordinate leading for the described clamping lock motion being connected bolster stake (7) to described clamping block (4) with the inclined-plane at described lock slots place.
4. Making mold device as claimed in claim 1 or 2, it is for mould process sheet type workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610042653.5A CN105563865A (en) | 2016-01-22 | 2016-01-22 | Mould manufacturing device with screw thread protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610042653.5A CN105563865A (en) | 2016-01-22 | 2016-01-22 | Mould manufacturing device with screw thread protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105563865A true CN105563865A (en) | 2016-05-11 |
Family
ID=55874757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610042653.5A Pending CN105563865A (en) | 2016-01-22 | 2016-01-22 | Mould manufacturing device with screw thread protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105563865A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696543A (en) * | 2017-11-24 | 2018-02-16 | 平湖市乾业进出口有限公司 | A kind of environment-friendly type punching press shaping equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102665A1 (en) * | 1981-01-28 | 1982-08-12 | G. Siempelkamp Gmbh & Co, 4150 Krefeld | Screw press with constantly rotating fly wheel |
| US4590787A (en) * | 1984-07-10 | 1986-05-27 | Sms Hasenclever Maxchinenfabrik Gmbh | Screw press |
| US5587633A (en) * | 1995-02-23 | 1996-12-24 | Mitsubishi Denki Kabushiki Kaisha | Press control method and press apparatus |
| CN1812879A (en) * | 2003-12-03 | 2006-08-02 | 株式会社放电精密加工研究所 | Press |
| CN102922764A (en) * | 2012-11-23 | 2013-02-13 | 上海运良锻压机床有限公司 | Push cylinder type hydraulic screw press |
| CN204222248U (en) * | 2014-11-07 | 2015-03-25 | 重庆麦斯特精密机械有限公司 | High accuracy four column rotating press device |
-
2016
- 2016-01-22 CN CN201610042653.5A patent/CN105563865A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3102665A1 (en) * | 1981-01-28 | 1982-08-12 | G. Siempelkamp Gmbh & Co, 4150 Krefeld | Screw press with constantly rotating fly wheel |
| US4590787A (en) * | 1984-07-10 | 1986-05-27 | Sms Hasenclever Maxchinenfabrik Gmbh | Screw press |
| US5587633A (en) * | 1995-02-23 | 1996-12-24 | Mitsubishi Denki Kabushiki Kaisha | Press control method and press apparatus |
| CN1812879A (en) * | 2003-12-03 | 2006-08-02 | 株式会社放电精密加工研究所 | Press |
| CN102922764A (en) * | 2012-11-23 | 2013-02-13 | 上海运良锻压机床有限公司 | Push cylinder type hydraulic screw press |
| CN204222248U (en) * | 2014-11-07 | 2015-03-25 | 重庆麦斯特精密机械有限公司 | High accuracy four column rotating press device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696543A (en) * | 2017-11-24 | 2018-02-16 | 平湖市乾业进出口有限公司 | A kind of environment-friendly type punching press shaping equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |