CN220614739U

CN220614739U - Foam mold positioning device

Info

Publication number: CN220614739U
Application number: CN202322297890.4U
Authority: CN
Inventors: 蔡辉远; 张开建; 聂虎; 蔡宏浩
Original assignee: Wuhu Honghao Mold Manufacturing Co ltd
Current assignee: Wuhu Honghao Mold Manufacturing Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-19
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a foam mold positioning device, which comprises a base, wherein a first motor is fixedly connected to the central position of the outer wall of one side of the base through a bolt, a first ball screw is fixedly connected to the first motor through the output end of one side of the first motor, a second ball screw is arranged at one end, far away from the output end of the first motor, of the first ball screw, a transverse mold positioning plate is fixedly connected to nut seats on the first ball screw and the second ball screw through nuts, and a second motor is fixedly connected to the central position of the outer wall of one side of the transverse mold positioning plate through a bolt. The foam mold positioning device has the advantages that the foam mold positioning device is pushed to the foam mold above the base through the two transverse mold positioning plates and the four longitudinal mold positioning plates, the foam mold is ensured to be positioned to the central position of the base through the extrusion force of the two side walls of the symmetry of the foam mold detected by the pressure sensor, the consistency in clamping and positioning is higher, and the effective central positioning is realized.

Description

Foam mold positioning device

Technical Field

The utility model relates to the technical field of mold positioning devices, in particular to a foam mold positioning device.

Background

The foam forming machine is a common equipment for foam forming, and the working principle is that the plasticized raw material in a molten state is injected into a closed die cavity by means of the thrust of a driving mechanism, and the product is obtained after solidification and shaping.

In the utility model, a mould is placed in a slot of a mould mounting table, and cylinder-driven positioning devices are respectively arranged at the upper edges of four sides of the slot of the mould mounting table, so that the mould is fixed, the displacement of the mould is avoided, and the efficiency of foam production is improved.

However, the utility model has the defects of complex structure, poor consistency in clamping and positioning and inconvenience in effective center positioning.

Thus, a foam mold positioning device is proposed.

Disclosure of Invention

The utility model aims to provide a foam mold positioning device which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foam mould positioner, includes the base, first motor of one side outer wall central point department of base passes through bolt fixedly connected with, first motor is through the first ball of the output fixedly connected with of its one side, the one end that keeps away from first motor output on the first ball is provided with the second ball, and the nut seat passes through the horizontal mould locating plate of nut equal fixedly connected with on first ball and the second ball, one side outer wall central point department of horizontal mould locating plate passes through the second motor of bolt fixedly connected with, the second motor is through the output fixedly connected with third ball of its one side, the one end that keeps away from second motor output on the third ball is provided with the fourth ball, and the nut seat passes through the equal fixedly connected with longitudinal mode locating plate of nut on third ball and the fourth ball, all set up flutedly on the outer wall of one side of horizontal mould locating plate and longitudinal mode locating plate, be provided with pressure sensor on the inner wall of one side of recess, be provided with the spring on pressure sensor's one side outer wall, the one end that keeps away from on the spring is provided with pressure sensor, the one side outer wall that is adjacent to have the PLC is connected with on the base through the one side.

Compared with the prior art, the utility model has the beneficial effects that: this foam mould positioner promotes the extrusion of base top foam mould through two horizontal mould locating plates and four vertical mould locating plates to detect the both sides wall extrusion force of foam mould symmetry through pressure sensor and guarantee the foam mould location to the central point department of base, the uniformity when the centre gripping location is higher, realizes effectual central location, also can realize self-adaptation location and centre gripping according to the length and width of foam mould.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front view of a transverse die positioning plate of the present utility model;

FIG. 3 is a partial cross-sectional view of a transverse die positioning plate of the present utility model;

FIG. 4 is a top view of the base of the present utility model;

fig. 5 is a side view of a transverse die positioning plate of the present utility model.

In the figure: 1. a base; 2. a first motor; 3. a first ball screw; 4. a second ball screw; 5. a transverse die positioning plate; 6. a second motor; 7. a third ball screw; 8. a fourth ball screw; 9. a longitudinal die positioning plate; 10. a groove; 11. a pressure sensor; 12. a spring; 13. a pressure column; 14. and a PLC controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a foam mold positioning device is characterized in that a transverse mold positioning plate 5 is slidably connected with a base 1 through a sliding block and a sliding groove, a longitudinal mold positioning plate 9 is slidably connected with the transverse mold positioning plate 5 through the sliding block and the sliding groove, the stability of the movement of the transverse mold positioning plate 5 on the base 1 is guaranteed, and the stability of the movement of the longitudinal mold positioning plate 9 on the transverse mold positioning plate 5 is guaranteed.

The screw threads on the first ball screw 3 and the second ball screw 4 are opposite in rotation direction, the screw threads on the third ball screw 7 and the fourth ball screw 8 are opposite in rotation direction, so that the transverse die positioning plates 5 on the first ball screw 3 and the second ball screw 4 can be moved in opposite directions, and the longitudinal die positioning plates 9 on the third ball screw 7 and the fourth ball screw 8 can be moved in opposite directions.

Through grooves are formed in the top of the base 1, which is close to the upper positions of the first ball screw 3 and the second ball screw 4, and in the outer wall of one side of the transverse die positioning plate 5, which is close to the positions of the third ball screw 7 and the fourth ball screw 8, so that space is provided for rotation of the first ball screw 3, the second ball screw 4, the third ball screw 7 and the fourth ball screw 8.

The two transverse mould locating plates 5 are mutually horizontal, the four longitudinal mould locating plates 9 are mutually horizontal, and the foam mould can be located from four directions.

The pressure column 13 can be completely accommodated in the groove 10, so that the damage caused by the pressure column 13 extruding the outer side wall of the foam mold can be avoided.

The first motor 2 and the second motor 6 are three-phase asynchronous motors, so that the first ball screw 3, the second ball screw 4, the third ball screw 7 and the fourth ball screw 8 can rotate in the forward direction and the reverse direction.

The first motor 2, the second motor 6 and the pressure sensor 11 are electrically connected with the PLC controller 14, positioning pressure information is detected in real time through the pressure sensor 11, and control of the first motor 2 and the second motor 6 is achieved through the PLC controller 14.

Working principle: when the foam mold is used, the foam mold is placed at the center position of the top of the base 1, during positioning, the first motor 2 drives the first ball screw 3 to rotate through the output end on one side of the first motor, the first ball screw 3 drives the second ball screw 4 to rotate, the first ball screw 3 and the transverse mold positioning plates 5 on the second ball screw 4 move in opposite directions, the two transverse mold positioning plates 5 move towards the two outer side walls of the foam mold and enable the pressure column 13 to be in contact with the outer side walls of the foam mold, after the pressure column 13 is pressurized, the pressure column 13 moves towards the inner side of the groove 10, the pressure column 13 presses the spring 12, the reaction force of the spring 12 presses the pressure sensor 11, the pressure sensor 11 detects pressure information, when the pressure values pressed by the pressure sensors 11 on the two transverse mold positioning plates 5 are the same, the fact that the two transverse mold positioning plates 5 position the foam mold to the middle position of the base 1 is indicated, at the moment, the PLC controller 14 controls the first motor 2 to stop working, the second motor 6 starts to rotate, the second motor 6 drives the third ball screw 7 to rotate through the output end on one side of the second motor 6, the third ball screw 7 is driven by the output end on one side of the pressure column 13 to press the spring 12, the pressure column 12 presses the spring 12, the spring 12 presses the pressure sensor 11 presses the pressure plates 11, and the pressure sensor 11 presses the two longitudinal ball screws to position the foam molds by the two longitudinal positioning plates 9, and the longitudinal positioning plates 9 are correspondingly move, and the longitudinal ball molds are correspondingly, and the two longitudinal positioning plates 9 are positioned by using the pressure force of the longitudinal pressure plates, and the longitudinal pressing the ball molds are positioned by the longitudinal and the two and can move.

To sum up: the foam mold positioning device is characterized in that the foam mold is positioned to the center position of the base 1 by extruding and pushing the foam mold above the base 1 through the two transverse mold positioning plates 5 and the four longitudinal mold positioning plates 9 and detecting the extrusion force of the two symmetrical side walls of the foam mold through the pressure sensor 11, the consistency in clamping and positioning is higher, the effective center positioning is realized, and the self-adaptive positioning and clamping can be realized according to the length and the width of the foam mold.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Foam mould positioner, including base (1), its characterized in that: the utility model discloses a pressure sensor, which is characterized in that a first motor (2) is fixedly connected to the central position of the outer wall of one side of a base (1) through a bolt, a first ball screw (3) is fixedly connected to the output end of one side of the first motor (2) through the output end of the first motor (2), a second ball screw (4) is arranged at one end of the first ball screw (3) far away from the output end of the first motor (2), a transverse mould locating plate (5) is fixedly connected to a nut seat on the first ball screw (3) and the second ball screw (4) through nuts, a second motor (6) is fixedly connected to the central position of the outer wall of one side of the transverse mould locating plate (5) through a bolt, a third ball screw (7) is fixedly connected to the output end of one side of the second motor (6) through a third ball screw (7), a fourth ball screw (8) is arranged at one end of the third ball screw (7) far away from the output end of the second motor (6), a longitudinal mould locating plate (9) is fixedly connected to the nut seat on the first ball screw (3) and the fourth ball screw (8) through nuts, a pressure sensor (11) is arranged on one side of the outer wall of the transverse mould locating plate (5) and the longitudinal mould locating plate (9) through the nuts, a pressure sensor (11) is arranged on one side of the outer wall of the transverse mould locating plate (10), one end of the spring (12) far away from the pressure sensor (11) is provided with a pressure column (13), and a PLC (programmable logic controller) (14) is fixedly connected to the outer wall of one side of the base (1) adjacent to the first motor (2) through bolts.

2. A foam mold positioning device according to claim 1, wherein: the horizontal die locating plate (5) is in sliding connection with the base (1) through a sliding block and a sliding groove, and the longitudinal die locating plate (9) is in sliding connection with the horizontal die locating plate (5) through the sliding block and the sliding groove.

3. A foam mold positioning device according to claim 1, wherein: screw threads on the first ball screw (3) and the second ball screw (4) are opposite in rotation direction, and screw threads on the third ball screw (7) and the fourth ball screw (8) are opposite in rotation direction.

4. A foam mold positioning device according to claim 1, wherein: through grooves are formed in the top of the base (1) and the positions, close to the upper positions of the first ball screw (3) and the second ball screw (4), and the positions, close to the third ball screw (7) and the fourth ball screw (8), of the outer wall of one side of the transverse die positioning plate (5).

5. A foam mold positioning device according to claim 1, wherein: the two transverse mould locating plates (5) are mutually horizontal, and the four longitudinal mould locating plates (9) are mutually horizontal.

6. A foam mold positioning device according to claim 1, wherein: the pressure column (13) can be completely accommodated inside the groove (10).

7. A foam mold positioning device according to claim 1, wherein: the first motor (2) and the second motor (6) are three-phase asynchronous motors.

8. A foam mold positioning device according to claim 1, wherein: the first motor (2), the second motor (6) and the pressure sensor (11) are electrically connected with the PLC (14).