Positioning device for mold machining

Abstract

The utility model provides a positioning device for mould processing, which can position and fix the side surface and the top part of a paper mould, is convenient to position and operate, and prevents the pressure of the paper mould from being too large or too small through the matching action of a pressure sensor, and comprises a base, the two sides of the base are respectively and fixedly provided with a mounting plate, a rotating mechanism is arranged at the top of the base, a supporting plate is installed on the rotating mechanism, push rod motors are symmetrically installed on the two sides of the supporting plate, moving plates are installed on output shafts of the two push rod motors, and pressure sensors are arranged between the push rod motors and the moving plates. The device comprises two movable plates, sliding rods are transversely and slidably mounted on the two movable plates, clamping plates are fixedly mounted on the inner sides of the two sliding rods, transverse plates are fixedly mounted at the tops of the two movable plates, jacking and pressing mechanisms are arranged on the two transverse plates, and steel wire ropes are connected between the jacking and pressing mechanisms and the corresponding sliding rods.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a positioning device for mold processing. Background Art

[0002] Paper molds are used to package parts. Cardboard needs to be processed before it can be used as a mold. The processing methods include pressing, cutting, opening holes or slotting. In order to ensure the stability of the paper mold processing, the paper mold needs to be positioned to avoid displacement during processing.

[0003] The existing paper mold positioning device is used for manual positioning, and it is inconvenient to control the positioning force. If the force is too large, the paper mold will be damaged. If the force is too small, the stability of the paper mold during processing cannot be guaranteed. Utility Model Content

[0004] In response to the defects in the existing technology, the technical problem solved by the present invention is: the existing paper mold positioning device is used for manual positioning, and it is inconvenient to control the positioning force. If the force is too great, it will cause damage to the paper mold. If the force is too small, it cannot ensure the stability of the paper mold during processing. A positioning device for mold processing is provided.

[0005] In order to achieve the above objectives, the present invention provides:

[0006] A positioning device for mold processing comprises a base, mounting plates are fixedly installed on both sides of the base, a rotating mechanism is provided on the top of the base, a support plate is installed on the rotating mechanism, push rod motors are symmetrically installed on both sides of the support plate, movable plates are installed on the output shafts of the two push rod motors, a pressure sensor is provided between the push rod motor and the movable plate, sliding rods are installed on the two movable plates for horizontal sliding, clamping plates are fixedly installed on the inner sides of the two sliding rods, transverse plates are fixedly installed on the tops of the two movable plates, a pressing mechanism is provided on the two transverse plates, and a steel wire rope is connected between the pressing mechanism and the corresponding sliding rod.

[0007] Preferably, a stepper motor is fixedly installed on the top of the base, a groove is provided at the bottom of the support plate, the output shaft of the stepper motor is fixedly installed on the top inner wall of the groove, a plurality of support rods are fixedly installed on the top of the base, the plurality of support rods are arranged in a ring on the outside of the stepper motor, and the tops of the plurality of support rods are embedded with balls, and the plurality of balls are in contact with the inner wall of the groove; the stepper motor drives the support plate to rotate, and the support plate drives the paper mold to rotate, the angle of the support plate can be adjusted, and the provided support rods can support the support plate.

[0008] Preferably, a plurality of reset springs are fixedly mounted on the inner side of the clamping plate, and the plurality of reset springs are fixedly mounted to the movable plate. A sliding hole is provided on the movable plate, and the sliding rod is slidably connected to the inner wall of the corresponding sliding hole.

[0009] Preferably, the pressing mechanism includes a vertical rod, a vertical hole is opened on the horizontal plate, the vertical rod is slidably installed in the vertical hole, the bottom end of the vertical rod is fixedly installed with a pressing plate, and two tension springs are installed on the top of the pressing plate, and the two tension springs are fixedly installed to the bottom of the horizontal plate.

[0010] Preferably, inclined holes are provided on the movable plate and the transverse plate, the steel wire rope is movably connected to the two inclined holes, and the steel wire rope is fixedly installed on the top of the vertical rod; the two sliding rods pull the two vertical rods downward through the two steel wire ropes, and the two vertical rods drive the two top pressure plates to move downward, and the two top pressure plates press the top of the paper mold.

[0011] Compared with the prior art, the advantages of the present invention are:

[0012] 1. Place the paper mold on top of the support plate. Two push rod motors push the two moving plates closer to each other. The two moving plates clamp the paper mold. The two clamping plates contact the two sides of the paper mold. After being squeezed, the two clamping plates push the two sliding rods to move. The two sliding rods pull the two vertical rods downward through two steel wire ropes. The two vertical rods drive the two top pressure plates to move downward. The two top pressure plates press the top of the paper mold tightly. Through the cooperation of the pressure sensor, the pressure value is set to position and fix the paper mold to avoid excessive or insufficient pressure on the paper mold.

[0013] 2. The stepper motor drives the support plate to rotate, and the support plate drives the paper mold to rotate. The angle of the support plate can be adjusted. After the processing is completed, the two push rod motors are controlled in reverse to make the two clamping plates move away from each other. Under the tension of the tension spring, the top pressure plate moves upward and resets away from the paper mold, and the paper mold can be disassembled;

[0014] The utility model can position and fix the side and top of the paper mold, and the positioning operation is convenient. The cooperation of the pressure sensor can prevent the paper mold from being overly pressurized or under-pressurized. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of this design;

[0016] Figure 2 Designed for this purpose Figure 1 Schematic diagram of the cross-sectional structure;

[0017] Figure 3 Design-oriented Figure 2Schematic diagram of the structure of part A;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the base, mounting plate, stepper motor and support rod in this design.

[0019] In the figure: 1. Base; 2. Mounting plate; 3. Groove; 4. Stepper motor; 5. Support rod; 6. Ball bearing; 7. Support plate; 8. Push rod motor; 9. Pressure sensor; 10. Moving plate; 11. Sliding hole; 12. Sliding rod; 13. Clamping plate; 14. Return spring; 15. Horizontal plate; 16. Vertical hole; 17. Vertical rod; 18. Tension spring; 19. Top pressure plate; 20. Inclined hole; 21. Wire rope. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

[0021] See also Figure 1-4 As shown, a positioning device for mold processing includes a base 1, mounting plates 2 are fixedly installed on both sides of the base 1, a rotating mechanism is provided on the top of the base 1, a support plate 7 is installed on the rotating mechanism, push rod motors 8 are symmetrically installed on both sides of the support plate 7, movable plates 10 are installed on the output shafts of the two push rod motors 8, a pressure sensor 9 is provided between the push rod motor 8 and the movable plate 10, slide bars 12 are installed on the two movable plates 10 for horizontal sliding, clamping plates 13 are fixedly installed on the inner sides of the two slide bars 12, transverse plates 15 are fixedly installed on the tops of the two movable plates 10, and a pressing mechanism is provided on the two transverse plates 15, and a steel wire rope 21 is connected between the pressing mechanism and the corresponding slide bars 12.

[0022] In this embodiment, a stepper motor 4 is fixedly installed on the top of the base 1, a groove 3 is provided at the bottom of the support plate 7, the output shaft of the stepper motor 4 is fixedly installed on the top inner wall of the groove 3, and a plurality of support rods 5 are fixedly installed on the top of the base 1. The plurality of support rods 5 are arranged in a ring on the outside of the stepper motor 4, and the tops of the plurality of support rods 5 are all embedded with balls 6, and the plurality of balls 6 are in contact with the inner wall of the groove 3; the stepper motor 4 drives the support plate 7 to rotate, and the support plate 7 drives the paper mold to rotate. The angle of the support plate 7 can be adjusted, and the provided support rods 5 can support the support plate 7.

[0023] In this embodiment, a plurality of return springs 14 are fixedly installed on the inner side of the clamping plate 13 , and the plurality of return springs 14 are fixedly installed on the movable plate 10 . A sliding hole 11 is opened on the movable plate 10 , and the sliding rod 12 is slidably connected to the inner wall of the corresponding sliding hole 11 .

[0024] In this embodiment, the top pressure mechanism includes a vertical rod 17, a vertical hole 16 is opened on the horizontal plate 15, the vertical rod 17 is slidably installed in the vertical hole 16, and a top pressure plate 19 is fixedly installed at the bottom end of the vertical rod 17. Two tension springs 18 are installed on the top of the top pressure plate 19, and the two tension springs 18 are fixedly installed to the bottom of the horizontal plate 15.

[0025] In this embodiment, inclined holes 20 are provided on the movable plate 10 and the transverse plate 15, and the steel wire rope 21 is movably connected to the two inclined holes 20, and the steel wire rope 21 is fixedly installed on the top of the vertical rod 17; the two sliding rods 12 pull the two vertical rods 17 downward through the two steel wire ropes 21, and the two vertical rods 17 drive the two top pressure plates 19 to move downward, and the two top pressure plates 19 press the top of the paper mold.

[0026] Working principle: When in use, turn on the power supply and controller, place the paper mold on the top of the support plate 7, and the two push rod motors 8 push the two moving plates 10 to move closer to each other. The two moving plates 10 clamp the paper mold, and the two clamping plates 13 contact the two sides of the paper mold. After the two clamping plates 13 are squeezed, they push the two slide bars 12 to move. The two slide bars 12 pull the two vertical rods 17 downward through the two steel wire ropes 21. The two vertical rods 17 drive the two top pressure plates 19 to move downward. The two top pressure plates 19 will The top of the paper mold is pressed tightly, and the pressure value is set through the cooperation of the pressure sensor 9, so that the paper mold can be positioned and fixed to avoid excessive or insufficient pressure on the paper mold. The stepper motor 4 drives the support plate 7 to rotate, and the support plate 7 drives the paper mold to rotate. The angle of the support plate 7 can be adjusted. After the processing is completed, the two push rod motors 8 are controlled in reverse to make the two clamping plates 13 move away from each other. Under the tension of the tension spring 18, the top pressure plate 19 moves upward and resets to leave the paper mold, so that the paper mold can be disassembled.

[0027] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any product with the same or similar technical solutions as the present invention is within the scope of protection.

Claims

1. A positioning device for mold processing, comprising a base (1), characterized in that: A rotating mechanism is provided on the top of the base (1), a support plate (7) is installed on the rotating mechanism, push rod motors (8) are symmetrically installed on both sides of the support plate (7), a moving plate (10) is installed on the output shafts of the two push rod motors (8), a pressure sensor (9) is provided between the push rod motors (8) and the moving plate (10), a sliding rod (12) is installed on the two moving plates (10) for transverse sliding, a clamping plate (13) is fixedly installed on the inner side of the two sliding rods (12), a transverse plate (15) is fixedly installed on the top of the two moving plates (10), a top pressing mechanism is provided on the two transverse plates (15), and a steel wire rope (21) is connected between the top pressing mechanism and the corresponding sliding rod (12).

2. A positioning device for mold processing according to claim 1, characterized in that: Mounting plates (2) are fixedly mounted on both sides of the base (1).

3. A positioning device for mold processing according to claim 1, characterized in that: A stepper motor (4) is fixedly mounted on the top of the base (1), a groove (3) is provided on the bottom of the support plate (7), and an output shaft of the stepper motor (4) is fixedly mounted on the top inner wall of the groove (3).

4. A positioning device for mold processing according to claim 3, characterized in that: A plurality of support rods (5) are fixedly mounted on the top of the base (1), and the plurality of support rods (5) are arranged in a ring outside the stepping motor (4). Balls (6) are embedded in the tops of the plurality of support rods (5), and the plurality of balls (6) are in contact with the inner wall of the groove (3).

5. A positioning device for mold processing according to claim 1, characterized in that: A plurality of return springs (14) are fixedly mounted on the inner side of the clamping plate (13), and the plurality of return springs (14) are fixedly mounted on the movable plate (10). A sliding hole (11) is provided on the movable plate (10), and the sliding rod (12) is slidably connected to the inner wall of the corresponding sliding hole (11).

6. A positioning device for mold processing according to claim 1, characterized in that: The pressing mechanism includes a vertical rod (17), a vertical hole (16) is provided on the horizontal plate (15), the vertical rod (17) is slidably installed in the vertical hole (16), a pressing plate (19) is fixedly installed at the bottom end of the vertical rod (17), and two tension springs (18) are installed on the top of the pressing plate (19), and the two tension springs (18) are fixedly installed with the bottom of the horizontal plate (15).

7. A positioning device for mold processing according to claim 6, characterized in that: The movable plate (10) and the transverse plate (15) are provided with oblique holes (20), the steel wire rope (21) is movably connected to the two oblique holes (20), and the steel wire rope (21) is fixedly installed on the top of the vertical rod (17).

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