Medium and small specification material positioning mechanism

Abstract

The utility model discloses a small and medium-sized material positioning mechanism, and belongs to the technical field of square material positioning, the small and medium-sized material positioning mechanism comprises a base, a first driving assembly, a second driving assembly, a lifting cylinder and a positioning plate, the first driving assembly is mounted on the upper surface of the base, and the second driving assembly is mounted at the driving end of the first driving assembly; the lifting air cylinder is fixed to the driving end of the second driving assembly, and the positioning plate is fixed to the lifting end of the lifting air cylinder. The first driving assembly drives the positioning plate to move, the side wall of the positioning opening makes contact with the side wall of the base, the side wall of the positioning opening drives the base to rotate, and positioning of the base in one direction is achieved; after the base is positioned in one direction, the second driving assembly drives the positioning plate to move, the other side wall of the positioning opening makes contact with the other side wall of the base, the side wall of the positioning opening drives the base to rotate, positioning of the base in the other direction is achieved, the base does not need to be clamped in the process, and damage of the positioning mechanism to the base is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of square material positioning, and in particular discloses a positioning mechanism for small and medium-sized materials. Background Art

[0002] A quartz crystal resonator, also known as a quartz crystal or crystal oscillator, is a passive electronic component that utilizes the piezoelectric effect of a quartz crystal (also known as crystal) to generate a high-precision oscillation frequency. It primarily consists of a quartz crystal, a base, a housing, silver glue, and other components.

[0003] In order to install the quartz crystal resonator more accurately, the existing quartz crystal resonator often needs to be positioned by a positioning device. The existing quartz crystal resonator often uses a mechanical clamp to position the quartz crystal resonator base.

[0004] With respect to the above-mentioned prior art, the inventors found that the existing mechanical grippers need to be clamped by the quartz crystal resonator base in order to be positioned, which can easily cause damage to the quartz crystal resonator base during the positioning process. Utility Model Content

[0005] In order to reduce the damage of the positioning device to the base of the quartz crystal resonator, the present application provides a small and medium-sized material positioning mechanism.

[0006] This application provides a small and medium-sized material positioning mechanism, which adopts the following technical solutions:

[0007] A positioning mechanism for small and medium-sized materials includes a base, a first drive assembly, a second drive assembly, a lifting cylinder and a positioning plate. A rotary motor is fixed on the base, a turntable is fixed to the output end of the rotary motor, a plurality of suction platforms are evenly fixed on the turntable along the circumference, a base is adsorbed on the upper surface of the suction platform, the first drive assembly is mounted on the upper surface of the base, the second drive assembly is mounted on the driving end of the first drive assembly, the driving direction of the second drive assembly is perpendicular to the driving direction of the first drive assembly, the lifting cylinder is fixed to the driving end of the second drive assembly, the positioning plate is fixed to the lifting end of the lifting cylinder, and a positioning port is provided on the end of the positioning plate facing away from the lifting cylinder.

[0008] By adopting the above technical solution, after the base moves to one side of the positioning plate, the lifting cylinder drives the positioning plate to move downward, so that the base on the attraction table is located in the positioning hole of the positioning plate, and the first driving component drives the positioning plate to move, and the side wall of the positioning hole contacts the side wall of the base, and the side wall of the positioning hole drives the base to rotate, thereby realizing positioning of the base in one direction; after the base is positioned in one direction, the second driving component drives the positioning plate to move, and the other side wall of the positioning hole contacts the other side wall of the base, and the side wall of the positioning hole drives the base to rotate, thereby realizing positioning of the base in the other direction. In this process, there is no need to clamp the base, which reduces the damage to the base caused by the positioning mechanism.

[0009] Optionally, the first drive assembly includes a first vertical plate, a first drive motor, a first gear, a first bottom plate and a first rack, the first vertical plate is fixed to the upper surface of the base, the first drive motor is fixed to the side of the first vertical plate, the first gear is fixed to the output end of the first drive motor, the first bottom plate is slidably connected to the base through a first guide assembly, the first rack is fixed to the upper surface of the first bottom plate, and the first rack is engaged with the first gear.

[0010] By adopting the above technical solution, the first drive motor is started, and the first drive motor can drive the first gear to rotate, so that the first rack moves, thereby moving the first bottom plate, and then moving the positioning plate, which facilitates the positioning plate to position the base.

[0011] Optionally, the first guide assembly includes a first linear guide rail and a first slider, the first linear guide rail is fixed to the upper surface of the base, the first slider is fixed to the bottom surface of the first base plate, and the first slider is slidably connected to the first linear guide rail.

[0012] By adopting the above technical solution, the first guide assembly limits the movement of the first base plate, so that the first rack will not move sideways, which facilitates the accurate movement of the positioning plate.

[0013] Optionally, the second drive assembly includes a second vertical plate, a second drive motor, a second gear, a second base plate and a second rack, the second vertical plate is fixed to the drive end of the first drive assembly, the second drive motor is fixed to the side of the second vertical plate, the second gear is fixed to the output end of the second drive motor, the second base plate is slidably connected to the drive end of the first drive assembly through a second guide assembly, the second rack is fixed to the upper surface of the second base plate, and the second rack is engaged with the second gear.

[0014] By adopting the above technical solution, the second drive motor is started, and the second drive motor can drive the second gear to rotate, so that the second rack moves, thereby moving the second bottom plate, and then moving the positioning plate, which facilitates the positioning plate to position the base.

[0015] Optionally, the second guide assembly includes a second linear guide rail and a second slider, the second linear guide rail is fixed to the driving end of the first driving assembly, the second slider is fixed to the bottom surface of the second base plate, and the second slider is slidably connected to the second linear guide rail.

[0016] By adopting the above technical solution, the second guide assembly limits the movement of the second base plate, so that the second rack will not move sideways, which facilitates the accurate movement of the positioning plate.

[0017] Optionally, a fixing plate is fixed to the lifting end of the lifting cylinder, and the positioning plate is fixed to the fixing plate by bolts.

[0018] By adopting the above technical solution, the positioning plate is fixed to the fixing plate by bolts, which facilitates the disassembly and assembly of the positioning plate.

[0019] Optionally, when the positioning plate positions the base, the bottom surface of the positioning plate is higher than the upper surface of the attraction table.

[0020] By adopting the above technical solution, the bottom surface of the positioning plate is higher than the upper surface of the attraction table, so that there is a gap between the positioning plate and the attraction table, so that the positioning plate will not rub against the attraction table when moving, reducing damage to the positioning plate and the attraction table, and facilitating long-term use of the positioning mechanism.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] 1. After the base moves to one side of the positioning plate, the lifting cylinder drives the positioning plate to move downward, so that the base on the suction table is located in the positioning hole of the positioning plate. The first driving assembly drives the positioning plate to move, and the side wall of the positioning hole contacts the side wall of the base, and the side wall of the positioning hole drives the base to rotate, thereby achieving positioning of the base in one direction; after the base is positioned in one direction, the second driving assembly drives the positioning plate to move, and the other side wall of the positioning hole contacts the other side wall of the base, and the side wall of the positioning hole drives the base to rotate, thereby achieving positioning of the base in the other direction. In this process, there is no need to clamp the base, which reduces the damage to the base caused by the positioning mechanism;

[0023] 2. Start the first drive motor, which can drive the first gear to rotate, so that the first rack moves, thereby moving the first bottom plate, and then moving the positioning plate, so that the positioning plate can position the base;

[0024] 3. Start the second drive motor, which can drive the second gear to rotate, so that the second rack moves, thereby moving the second bottom plate, and then moving the positioning plate, so that the positioning plate can position the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of this application.

[0026] Figure 2 This is a schematic diagram of the present application for showing the structure of the first drive component and the second drive component.

[0027] Figure 3 This is a schematic diagram of the present application for showing the structure of the first guide component and the second guide component.

[0028] Explanation of the accompanying drawings: 1. Base; 11. Rotary motor; 12. Turntable; 13. Suction table; 14. Base; 2. First drive assembly; 21. First vertical plate; 22. First drive motor; 23. First gear; 24. First bottom plate; 25. First rack; 3. Second drive assembly; 31. Second vertical plate; 32. Second drive motor; 33. Second gear; 34. Second bottom plate; 35. Second rack; 4. Lifting cylinder; 41. Fixed plate; 5. Positioning plate; 51. Positioning port; 6. First guide assembly; 61. First linear guide rail; 62. First slider; 7. Second guide assembly; 71. Second linear guide rail; 72. Second slider. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-3 This application is described in further detail.

[0030] The embodiment of the present application discloses a small and medium-sized material positioning mechanism. Figure 1 A small- to medium-sized material positioning mechanism includes a base 1, a first drive assembly 2, a second drive assembly 3, a lift cylinder 4, a positioning plate 5, a first guide assembly 6, and a second guide assembly 7. The first drive assembly 2 is mounted on the upper surface of the base 1. The second drive assembly 3 is mounted on the driving end of the first drive assembly 2. The lift cylinder 4 is fixed to the driving end of the second drive assembly 3. The positioning plate 5 is fixed to the lifting end of the lift cylinder 4.

[0031] Reference Figure 1 A rotary motor 11 is fixed to the upper surface of the base 1. A rotary disk 12 is fixed to the output end of the rotary motor 11. Multiple suction platforms 13 are evenly fixed to the rotary disk 12 along the circumference. A base 14 is adsorbed on the upper surface of the suction platform 13. When the rotary motor 11 is started, it can drive the rotary disk 12 to rotate. The rotation of the rotary disk 12 drives the suction platform 13 and the base 14 to move, and the base 14 can be moved to the side of the positioning plate 5.

[0032] Reference Figure 1-3The first drive assembly 2 includes a first vertical plate 21, a first drive motor 22, a first gear 23, a first bottom plate 24 and a first rack 25. The first vertical plate 21 is fixed to the upper surface of the base 1. The first drive motor 22 is fixed to the side of the first vertical plate 21. The first gear 23 is fixed to the output end of the first drive motor 22. The first bottom plate 24 is slidably connected to the base 1 through the first guide assembly 6. The first guide assembly 6 includes a first linear guide rail 61 and a first slider 62. The first linear guide rail 61 is fixed to the upper surface of the base 1. The first slider 62 is fixed to the bottom surface of the first bottom plate 24, and the first slider 62 is slidably connected to the first linear guide rail 61. The first rack 25 is fixed to the upper surface of the first bottom plate 24. And the first rack 25 is engaged with the first gear 23. Start the first drive motor 22, the first drive motor 22 can drive the first gear 23 to rotate, the rotation of the first gear 23 can drive the first rack 25 to move, thereby driving the first bottom plate 24 to move, and then driving the second drive assembly 3 and the positioning plate 5 to move, so that the positioning plate 5 can position the base 14.

[0033] Reference Figure 1-3 The driving direction of the second drive assembly 3 is perpendicular to the driving direction of the first drive assembly 2. The second drive assembly 3 includes a second vertical plate 31, a second drive motor 32, a second gear 33, a second base plate 34 and a second rack 35. The second vertical plate 31 is fixed to the upper surface of the first base plate 24. The second drive motor 32 is fixed to the side of the second vertical plate 31. The second gear 33 is fixed to the output end of the second drive motor 32. The second base plate 34 is slidably connected to the upper surface of the first base plate 24 through the second guide assembly 7. The second guide assembly 7 includes a second linear guide 71 and a second slider 72. The second linear guide 71 is fixed to the upper surface of the first base plate 24. The second slider 72 is fixed to the bottom surface of the second base plate 34, and the second slider 72 is slidably connected to the second linear guide 71. The second rack 35 is fixed to the upper surface of the second base plate 34. The second rack 35 is meshed with the second gear 33. Start the second drive motor 32 , the second drive motor 32 can drive the second gear 33 to rotate, and the rotation of the second gear 33 can drive the second rack 35 to move, thereby driving the second bottom plate 34 to move, and then driving the positioning plate 5 to move, so that the positioning plate 5 can position the base 14.

[0034] Reference Figure 1-3 , the lifting cylinder 4 is fixed to the upper surface of the second base plate 34. A fixing plate 41 is fixed to the lifting end of the lifting cylinder 4. The positioning plate 5 is fixed to the fixing plate 41 by bolts. A positioning hole 51 is provided at the end of the positioning plate 5 facing away from the lifting cylinder 4. When the positioning plate 5 positions the base 14, the bottom surface of the positioning plate 5 is higher than the upper surface of the suction table 13. After the base 14 moves to the side of the positioning plate 5, the lifting cylinder 4 drives the positioning plate 5 to move downward, so that the base 14 on the suction table 13 is located in the positioning hole 51 of the positioning plate 5, which facilitates the positioning plate 5 to position the base 14.

[0035] The implementation principle of a small and medium-sized material positioning mechanism in the embodiment of the present application is as follows: the rotary motor 11 is started, and the rotary motor 11 can drive the turntable 12 to rotate, and the rotation of the turntable 12 can drive the suction platform 13 and the base 14 to move. After the base 14 moves to one side of the positioning plate 5, the lifting cylinder 4 is started, and the lifting cylinder 4 drives the positioning plate 5 to descend, so that the base 14 on the suction platform 13 is located in the positioning hole 51 of the positioning plate 5. The first drive motor 22 is started, and the first drive motor 22 can drive the second drive assembly 3 and the positioning plate 5 to move, so that the side wall of the positioning hole 51 contacts the side wall of the base 14, thereby rotating the base 14 and achieving positioning of the base 14 in one direction; after the base 14 is positioned in one direction, the second drive motor 32 drives the positioning plate 5 to move, so that the other side wall of the positioning hole 51 contacts the other side wall of the base 14, thereby rotating the base 14 and achieving positioning of the base 14 in the other direction. In this process, there is no need to clamp the base 14, which reduces the damage to the base 14 caused by the positioning mechanism.

[0036] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A positioning mechanism for small and medium-sized materials, characterized by: The invention comprises a base (1), a first drive assembly (2), a second drive assembly (3), a lifting cylinder (4) and a positioning plate (5); a rotary motor (11) is fixed on the base (1); a rotary disc (12) is fixed to the output end of the rotary motor (11); a plurality of suction platforms (13) are evenly fixed to the rotary disc (12) along the circumference; a base (14) is adsorbed on the upper surface of the suction platform (13); the first drive assembly (2) is mounted on the upper surface of the base (1); the second drive assembly (3) is mounted on the driving end of the first drive assembly (2); the driving direction of the second drive assembly (3) is perpendicular to the driving direction of the first drive assembly (2); the lifting cylinder (4) is fixed to the driving end of the second drive assembly (3); the positioning plate (5) is fixed to the lifting end of the lifting cylinder (4); and a positioning opening (51) is provided on the end of the positioning plate (5) facing away from the lifting cylinder (4).

2. A small and medium-sized material positioning mechanism according to claim 1, characterized in that: The first driving assembly (2) comprises a first vertical plate (21), a first driving motor (22), a first gear (23), a first bottom plate (24) and a first rack (25); the first vertical plate (21) is fixed to the upper surface of the base (1); the first driving motor (22) is fixed to the side of the first vertical plate (21); the first gear (23) is fixed to the output end of the first driving motor (22); the first bottom plate (24) is slidably connected to the base (1) through a first guide assembly (6); the first rack (25) is fixed to the upper surface of the first bottom plate (24), and the first rack (25) is meshed with the first gear (23).

3. A small and medium-sized material positioning mechanism according to claim 2, characterized in that: The first guide assembly (6) comprises a first linear guide rail (61) and a first slider (62), wherein the first linear guide rail (61) is fixed to the upper surface of the base (1), the first slider (62) is fixed to the bottom surface of the first base plate (24), and the first slider (62) is slidably connected to the first linear guide rail (61).

4. A small and medium-sized material positioning mechanism according to claim 1, characterized in that: The second drive assembly (3) comprises a second vertical plate (31), a second drive motor (32), a second gear (33), a second base plate (34) and a second rack (35), wherein the second vertical plate (31) is fixed to the drive end of the first drive assembly (2), the second drive motor (32) is fixed to the side of the second vertical plate (31), the second gear (33) is fixed to the output end of the second drive motor (32), the second base plate (34) is slidably connected to the drive end of the first drive assembly (2) through a second guide assembly (7), the second rack (35) is fixed to the upper surface of the second base plate (34), and the second rack (35) is meshed with the second gear (33).

5. A small and medium-sized material positioning mechanism according to claim 4, characterized in that: The second guide assembly (7) comprises a second linear guide rail (71) and a second slider (72), wherein the second linear guide rail (71) is fixed to the driving end of the first driving assembly (2), the second slider (72) is fixed to the bottom surface of the second base plate (34), and the second slider (72) is slidably connected to the second linear guide rail (71).

6. A small and medium-sized material positioning mechanism according to claim 1, characterized in that: A fixing plate (41) is fixed to the lifting end of the lifting cylinder (4), and the positioning plate (5) is fixed to the fixing plate (41) by bolts.

7. The small and medium-sized material positioning mechanism according to claim 1, characterized in that: When the positioning plate (5) positions the base (14), the bottom surface of the positioning plate (5) is higher than the upper surface of the attraction platform (13).

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