CN214725649U - Reciprocating type mould opening and closing mechanism - Google Patents
Reciprocating type mould opening and closing mechanism Download PDFInfo
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- CN214725649U CN214725649U CN202120037349.8U CN202120037349U CN214725649U CN 214725649 U CN214725649 U CN 214725649U CN 202120037349 U CN202120037349 U CN 202120037349U CN 214725649 U CN214725649 U CN 214725649U
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Abstract
The utility model discloses a reciprocating type die opening and closing mechanism, which is arranged on a bottom plate, a guide rail is fixed on the bottom plate, the reciprocating type die opening and closing mechanism comprises a die, the die is positioned on the guide rail, the die comprises a front template, a middle template and a rear template, the front template, the middle template and the rear template are connected through guide pillars, and a support and a mounting seat are respectively arranged on the middle template and the rear template; the transmission mechanism comprises a motor suspended on the base, a connecting block is fixed on an output shaft after the motor decelerates, a pin shaft is fixed on the connecting block, the pin shaft is rotatably connected with a rocker arm, the rocker arm is hinged with a connecting plate, two sides of the connecting plate are respectively hinged with a connecting rod, and the connecting rod is hinged with a support; the synchronizer is suspended on the bottom plate and comprises a gear and two straight toothed bars meshed with the gear, and the two straight toothed bars are respectively fixed on the middle template and the rear template. The mould that opens and shuts of this device moves steadily rapidly, and vibrations and noise reduce by a wide margin, shortens production cycle, promotes production efficiency.
Description
Technical Field
The utility model relates to a mould device that opens and shuts improves design technical field, especially relates to a reciprocating type mould mechanism that opens and shuts.
Background
In the prior art, an air cylinder or an oil cylinder is generally adopted as mold opening and closing power of a mold, the oil cylinder is suitable for large molds, the power and maintenance cost is high, and the air cylinder is generally used for mold opening and closing devices of small and medium molds, has the defects of high maintenance cost and high noise, and is not suitable for small and short-stroke mold devices.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a reciprocating type mould mechanism that opens and shuts, utilize servo motor's accurate control to rotate and invariable torque output's characteristics, open and shut the mould action more rapidly steady, vibrations and noise also reduce by a wide margin, shorten production cycle, promote production efficiency.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a reciprocating type die opening and closing mechanism is arranged on a bottom plate, a guide rail is fixed on the bottom plate, the reciprocating type die opening and closing mechanism comprises a die, the die is positioned on the guide rail, the die comprises a front die plate, a middle die plate and a rear die plate, the front die plate, the middle die plate and the rear die plate are connected through guide pillars, and a support and a mounting seat are respectively arranged on the middle die plate and the rear die plate;
the transmission mechanism comprises a motor suspended on the base, a connecting block is fixed on an output shaft after the motor decelerates, a pin shaft is fixed on the connecting block, the pin shaft is rotatably connected with a rocker arm, the rocker arm is hinged with a connecting plate, two sides of the connecting plate are respectively hinged with a connecting rod, and the connecting rod is hinged with a support;
the synchronizer is suspended on the bottom plate and comprises a gear and two straight toothed bars meshed with the gear, and the two straight toothed bars are respectively fixed on the middle template and the rear template.
The rocker arm and the synchronizing device are both positioned between the middle template and the rear template.
The bottom plate is suspended with a support plate, a gear seat is fixed below the support plate, and a gear and a through hole for accommodating the straight toothed bar are arranged in the gear seat.
The supporting plate top set up the bracing piece, be fixed with the mounting panel on the bracing piece, fixed motor and reduction gears on the mounting panel.
The rocker arm is provided with a through hole in clearance fit with the pin shaft, and the tail end of the pin shaft is provided with a pin.
The rocker arm is hinged with the connecting plate through a rotating shaft, and the axial direction of the rotating shaft is the same as that of the pin shaft.
Two symmetrical connecting rods are respectively arranged on the front plate surface and the rear plate surface of the connecting plate, and the connecting rods share a pivot penetrating through the connecting plate.
The support is provided with a coaxial pivot hole, and the pivot hole is hinged with the connecting rod.
The guide post and the guide rail are in the same direction, a sliding block is arranged on the guide rail, and the sliding block is matched with each plate of the die.
Compared with the prior art, the beneficial effects of the utility model are that: this device utilizes the accurate control of servo motor to rotate and the characteristics of invariable moment of torsion output, for the cylinder die that opens and shuts, its action is more steady rapidly, and vibrations and noise also reduce by a wide margin, shorten production cycle, promote production efficiency.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic view of the transmission mechanism of the present invention;
fig. 3 is a schematic view of the mold of the present invention;
fig. 4 is a side view of the mold clamping state of the present invention;
fig. 5 is a side view of the mold opening state of the present invention.
The labels in the figures are: 1. a transmission mechanism; 11. a motor; 12. mounting a plate; 13. connecting blocks; 14. a pin shaft; 15. a rocker arm; 16. a connecting plate; 17. a connecting rod; 18. a support bar; 19. a support plate; 2. a mold; 21. a front template; 22. a middle template; 23. a support; 24. a guide post; 25. a rear template; 26. a mounting seat; 3. a synchronization device; 31. a straight toothed bar; 32. a gear; 4. a guide rail; 5. a base plate.
Detailed Description
The following detailed description is provided to further explain the technical features and advantages of the present invention by referring to the accompanying drawings in combination with the embodiments.
As shown in fig. 1-5, the reciprocating mold opening and closing mechanism of the present invention is disposed on a bottom plate 5, a guide rail 4 is fixed on the bottom plate, the mold 2 is disposed on the guide rail, and reciprocates along the direction of the guide rail to realize the mold opening and closing action, the mold includes a front mold plate 21, a middle mold plate 22 and a rear mold plate 25, the front mold plate, the middle mold plate and the rear mold plate are connected by a guide pillar 24, the guide pillar plays a role of guiding connection, the middle mold plate and the rear mold plate are respectively provided with a support 23 and a mounting seat 26, wherein the support and the mounting seat are respectively disposed on the opposite surfaces of the two mold plates; the transmission mechanism 1 comprises a motor 11 suspended on a base, a servo motor is generally selected, a connecting block 13 is fixed on an output shaft after the motor decelerates, the connecting block is strip-shaped, a pin shaft 14 is fixed on the connecting block, the pin shaft is rotatably connected with a rocker arm 15, the rocker arm is hinged with a connecting plate 16, two sides of the connecting plate are respectively hinged with a connecting rod 17 and a connecting rod hinged support; and the synchronizer is suspended on the bottom plate and comprises a gear 32 and two straight toothed bars 31 meshed with the gear, and the two straight toothed bars are respectively fixed on the middle template and the rear template.
Furthermore, the rocker arm and the synchronizing device are both positioned between the middle template and the rear template. The bottom plate is provided with a supporting plate 19 in a hanging manner, two ends of the supporting plate are fixed on the bottom plate through supporting blocks, a gear seat is fixed below the supporting plate, and a gear and a through hole for accommodating the straight toothed bar are arranged in the gear seat. The supporting plate top set up bracing piece 18, be fixed with mounting panel 12 on the bracing piece, the mounting panel still supports through the riser, fixed motor and reduction gears on the mounting panel, reduction gears is big pinion engagement speed reducer.
Furthermore, the rocker arm is provided with a through hole in clearance fit with the pin shaft, and the tail end of the pin shaft is provided with a pin to prevent the pin from separating from the through hole. The rocker arm is hinged with the connecting plate through a rotating shaft, and the axial direction of the rotating shaft is the same as that of the pin shaft. Two symmetrical connecting rods are respectively arranged on the front plate surface and the rear plate surface of the connecting plate, and the connecting rods share a pivot penetrating through the connecting plate. The support is provided with a coaxial pivot hole, and the pivot hole is hinged with the connecting rod. The guide post and the guide rail are in the same direction, a sliding block is arranged on the guide rail, and the sliding block is matched with each plate of the die.
According to the reciprocating type mold opening and closing mechanism of the device, the rotating motion output by the servo motor is converted into the lifting motion of the connecting plate through the connecting block and the swing arm, the lifting motion of the connecting plate drives the connecting rod hinged with the connecting plate to move, and the connecting rod pushes and pulls the mold plate to drive the whole mold frame to move left and right along the guide rail under the guide of the guide pillar, so that the mold opening and closing of the mold frame are realized, as shown in fig. 4 and 5. The synchronous device is used for positioning the whole die carrier and symmetrically moving the rear die plate and the middle die plate when the die is opened and closed.
The utility model discloses in the device, the size parameter design of each part, motor and reduction gears and supporting control software are prior art or material, and affiliated technical staff can directly purchase or order from the market according to required product model and specification.
The electrical components presented in the text are all electrically connected with an external master controller and 220V commercial power or industrial power, and the master controller can be a conventional known device with a control function such as a computer.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
The present invention is described in detail in the above embodiments, and it should be understood that the described embodiments are not limited to the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (9)
1. A reciprocating type die opening and closing mechanism is arranged on a bottom plate, a guide rail is fixed on the bottom plate, and the reciprocating type die opening and closing mechanism is characterized by comprising a die, wherein the die is positioned on the guide rail and comprises a front template, a middle template and a rear template, the front template, the middle template and the rear template are connected through guide pillars, and a support and a mounting seat are respectively arranged on the middle template and the rear template;
the transmission mechanism comprises a motor suspended on the base, a connecting block is fixed on an output shaft after the motor decelerates, a pin shaft is fixed on the connecting block, the pin shaft is rotatably connected with a rocker arm, the rocker arm is hinged with a connecting plate, two sides of the connecting plate are respectively hinged with a connecting rod, and the connecting rod is hinged with a support;
the synchronizer is suspended on the bottom plate and comprises a gear and two straight toothed bars meshed with the gear, and the two straight toothed bars are respectively fixed on the middle template and the rear template.
2. The reciprocating die opening and closing mechanism according to claim 1, wherein the rocker arm and the synchronizing means are located between the middle die plate and the rear die plate.
3. The reciprocating die opening and closing mechanism according to claim 2, wherein a supporting plate is suspended on the bottom plate, a gear seat is fixed below the supporting plate, and a gear and a through hole for accommodating the straight toothed rod are arranged in the gear seat.
4. The reciprocating die opening and closing mechanism according to claim 3, wherein a support rod is arranged above the support plate, a mounting plate is fixed on the support rod, and a motor and a speed reducing mechanism are fixed on the mounting plate.
5. The reciprocating die opening and closing mechanism according to claim 4, wherein a through hole which is in clearance fit with the pin shaft is formed in the rocker arm, and a pin is arranged at the tail end of the pin shaft.
6. The reciprocating die opening and closing mechanism according to claim 5, wherein the rocker arm is hinged with the connecting plate through a rotating shaft, and the axial direction of the rotating shaft is the same as that of the pin shaft.
7. The reciprocating mold opening and closing mechanism of claim 6, wherein the connecting plate is provided with two symmetrical connecting rods on the front and back plate surfaces, and the connecting rods share a pivot penetrating through the connecting plate.
8. The reciprocating die opening and closing mechanism according to claim 7, wherein the support is provided with coaxial pivot holes, and the pivot holes are hinged with the connecting rod.
9. The reciprocating die opening and closing mechanism of claim 8, wherein the guide posts are oriented in the same direction as the guide rails, and the guide rails are provided with slide blocks which are engaged with the plates of the die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037349.8U CN214725649U (en) | 2021-01-07 | 2021-01-07 | Reciprocating type mould opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037349.8U CN214725649U (en) | 2021-01-07 | 2021-01-07 | Reciprocating type mould opening and closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214725649U true CN214725649U (en) | 2021-11-16 |
Family
ID=78638103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120037349.8U Active CN214725649U (en) | 2021-01-07 | 2021-01-07 | Reciprocating type mould opening and closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214725649U (en) |
-
2021
- 2021-01-07 CN CN202120037349.8U patent/CN214725649U/en active Active
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