Vacuum adsorption arraying jig

Abstract

The invention discloses a vacuum adsorption arraying jig which comprises a vacuum suction seat, a vacuum groove is formed in the top of the vacuum suction seat, a vacuum pump connecting pipe communicated with the vacuum groove is fixedly installed on the rear side of the vacuum suction seat, and a positioning column located on the outer side of the vacuum groove of a true embarrassment is integrally connected to the top of the vacuum suction seat. And fixing assemblies located on one sides of the positioning columns are arranged at the four corners of the vacuum suction base, a positioning plate is fixedly installed at the top of the vacuum suction base through the fixing assemblies, a positioning base is integrally connected to the top of the positioning plate, and a connecting groove is formed in the bottom of the positioning plate. According to the vacuum adsorption arraying jig, by arranging the positioning base and the vacuum suction holes, under the condition that the positioning space is limited, a component and the jig are firmly positioned together, accurate and reliable positioning is achieved, unstable factors are eliminated for automatic production, and large-scale automatic production becomes reality.

Description

Technical Field

[0001] The invention relates to the technical field of precision assembly, and in particular to a vacuum adsorption arranging fixture. Background Art

[0002] During the VCM assembly process, each component needs to be accurately positioned. Since the product requires high precision, the component size is precise and small, this makes accurate positioning very difficult. Especially when large-scale and efficient production is required, single-piece operation is doomed to be impossible. At present, the industry generally adopts pallet circulation. During the operation, the equipment affects the target product and surrounding products, making the positioning invalid, causing great confusion for mass mechanized production, and consistency and stability cannot be guaranteed.

[0003] Moreover, different jigs are required to clamp workpieces of different sizes, and the jigs have poor versatility, which leads to a significant increase in costs and is not conducive to actual production. Summary of the invention

[0004] In view of the defects in the prior art, the present invention provides a vacuum adsorption arrangement fixture, including a vacuum suction seat, a vacuum groove is provided on the top of the vacuum suction seat, a vacuum pump connecting pipe connected to the vacuum groove is fixedly installed on the rear side of the vacuum suction seat, a positioning column located on the outside of the vacuum groove is integrally connected to the top of the vacuum suction seat, a fixing component located on one side of the positioning column is provided at the four corners of the vacuum suction seat, a positioning plate is fixedly installed on the top of the vacuum suction seat through the fixing component, the top of the positioning plate is integrally connected with a positioning seat, a connecting groove is provided on the bottom of the positioning plate, a positioning groove corresponding to the positioning column is provided on the bottom of the positioning plate, and a vacuum suction hole is provided in the middle of the positioning seat that penetrates the connecting groove.

[0005] Preferably, a connecting plate is provided between the vacuum groove and the connecting groove, the middle part of the connecting plate is flush with the top of the vacuum suction seat, a first sealing ring is fixedly installed inside the vacuum groove, the first sealing ring is in sealing contact with the bottom of the connecting plate, a second sealing ring is fixedly installed inside the connecting groove, the second sealing ring is sealingly pressed against the upper half of the outer peripheral surface of the connecting plate, and a connecting hole connecting the vacuum groove and the connecting groove is opened in the middle part of the connecting plate.

[0006] Preferably, the four corners of the positioning plate are provided with fixing holes corresponding to the fixing components, and the fixing holes include plug-in holes provided at the four corners of the positioning plate, and the inner circumference of the plug-in holes is provided with fixing components for clamping the fixing components.

[0007] Preferably, the fixing assembly comprises a fixing sleeve penetrating and fixedly installed at the four corners of the vacuum suction seat, the bottom of the fixing sleeve is rotatably connected with a rotating cylinder, and the inside of the fixing sleeve is fixedly installed with a fixing gear ring located above the rotating cylinder.

[0008] Preferably, a rotating rod is integrally connected to the top of the rotating cylinder, a hexagonal hole is provided at the bottom of the rotating cylinder, the rotating rod passes through the middle of the fixed gear ring, a deflection rod is rotatably connected to the top of the outer circumference of the rotating rod, and a clamping block is rotatably connected to the other end of the deflection rod, and the clamping block is slidably connected to the middle of the fixed sleeve.

[0009] Preferably, guide grooves are provided at the top and bottom of the clamping block, the clamping block is linearly slidably connected to the middle of the fixed sleeve through the guide grooves, the top of the rotating rod is rotationally connected to the top of the fixed sleeve, and the clamping block passes through the fixed sleeve and is clamped in the fixed grooves.

[0010] Preferably, a sliding groove is provided inside the rotating rod, a sliding cylinder is slidably connected inside the sliding groove, a connecting rod is integrally connected to the top of the sliding cylinder, a snap-fitting toothed ring is integrally connected to the other end of the connecting rod, and the bottom of the snap-fitting toothed ring is snap-fitted to the top of the fixed toothed ring.

[0011] Preferably, the connecting rod passes through the rotating rod to the interior of the fixed sleeve, and the fixed sleeve, the fixed gear ring, the rotating rod and the fixed gear ring are coaxially arranged.

[0012] Preferably, a clamping spring located inside the sliding groove is fixedly mounted on the top of the sliding cylinder, the top of the clamping spring is in tight contact with the top of the sliding groove, and the bottom of the sliding cylinder passes through the rotating cylinder to the inside of the hexagonal hole.

[0013] Preferably, the diameter of the fixing sleeve is the same as the diameter of the plug hole, and the top of the fixing sleeve is flush with the top of the positioning plate.

[0014] The beneficial effects of the present invention are embodied in:

[0015] 1. This vacuum adsorption assembly fixture is provided with a positioning seat and a vacuum suction hole. The vacuum pump connecting pipe is connected to the vacuum pump, and negative pressure is formed inside the vacuum groove and the connecting groove. The material on the positioning seat is firmly sucked through the vacuum suction hole. In the case of limited positioning space, the parts and the fixture are firmly positioned together to achieve accurate and reliable positioning, eliminate unstable factors for automated production, and make mass automated production a reality.

[0016] 2. This vacuum adsorption aligning fixture, by setting a fixing component, plugs the positioning plate into the fixed sleeve through the plug hole, plugs it into the hexagonal hole through a hexagonal wrench, rotates the rotating cylinder, drives the rotating rod to rotate synchronously, causes the deflection rod to rotate, and causes the deflection rod to push the clamping block to move to the outside of the fixed sleeve, and clamps it with the fixed slot, so that the positioning plate is fixed on the vacuum suction seat, and at the same time, the positioning plate can be replaced with a positioning plate with different positioning seats according to the size of the production part, and the adsorption parts can be flexibly changed to facilitate the adsorption of products of different sizes and reduce production costs.

[0017] The vacuum adsorption aligning fixture is provided with a fixed tooth ring and a clamping tooth ring. When the rotating cylinder is rotated, the clamping tooth ring rotates accordingly. Under the action of the clamping spring, the clamping tooth ring and the fixed tooth ring are always clamped to prevent the rotating cylinder and the rotating rod from reversing and rotating, causing the clamping block and the fixed slot to loosen. When the positioning plate needs to be removed, the hexagonal wrench lifts the sliding cylinder, so that the sliding cylinder squeezes the clamping spring, so that the clamping tooth ring rises and loosens from the fixed tooth ring, thereby causing the rotating cylinder and the rotating rod to reverse and loosen the clamping block and the fixed slot, making it convenient to remove and replace the positioning plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 An exploded view of the present invention;

[0021] Figure 3 It is a structural schematic diagram of the positioning plate of the present invention;

[0022] Figure 4 It is a structural schematic diagram of the vacuum suction seat and the positioning plate of the present invention;

[0023] Figure 5 It is a structural schematic diagram of the fixing hole of the present invention;

[0024] Figure 6 It is a structural schematic diagram of the fixing assembly of the present invention;

[0025] Figure 7 is a cross-sectional view of a fixed sleeve of the present invention;

[0026] Figure 8 It is a cross-sectional view of the rotating rod of the present invention.

[0027] In the accompanying drawings: 1. Vacuum suction seat; 2. Vacuum groove; 3. Vacuum pump connecting pipe; 4. Positioning column; 5. Fixed component; 501. Fixed sleeve; 502. Fixed gear ring; 503. Rotating cylinder; 504. Hexagonal hole; 505. Rotating rod; 506. Deflection rod; 507. Card block; 508. Sliding groove; 509. Clamping spring; 510. Sliding cylinder; 511. Connecting rod; 512. Card gear ring; 6. Connecting plate; 7. Connecting hole; 8. Positioning plate; 9. Fixed hole; 901. Plug-in hole; 902. Fixed card slot; 10. Positioning seat; 11. Vacuum suction hole; 12. Connecting groove; 13. Positioning groove; 14. First sealing ring; 15. Second sealing ring. DETAILED DESCRIPTION

[0028] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0029] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by those skilled in the art to which the present invention belongs.

[0030] like Figures 1 to 8 As shown, a vacuum adsorption arrangement fixture comprises a vacuum suction seat 1, a vacuum groove 2 is provided on the top of the vacuum suction seat 1, a vacuum pump connecting pipe 3 connected to the vacuum groove 2 is fixedly installed on the rear side of the vacuum suction seat 1, a positioning column 4 located outside the vacuum groove 2 is integrally connected to the top of the vacuum suction seat 1, a fixing component 5 located on one side of the positioning column 4 is provided at the four corners of the vacuum suction seat 1, a positioning plate 8 is fixedly installed on the top of the vacuum suction seat 1 through the fixing component 5, a positioning seat 10 is integrally connected to the top of the positioning plate 8, a connecting groove 12 is provided at the bottom of the positioning plate 8, and a positioning A positioning groove 13 corresponding to the positioning column 4 is provided at the bottom of the plate 8, and a vacuum suction hole 11 is provided in the middle of the positioning seat 10 and penetrates into the connecting groove 12. By setting the positioning seat 10 and the vacuum suction hole 11, the vacuum pump connecting pipe 3 is connected to the vacuum pump, and negative pressure is formed inside the vacuum groove 2 and the connecting groove 12. The material on the positioning seat 10 is firmly sucked through the vacuum suction hole 11. In the case of limited positioning space, the parts and the fixture are firmly positioned together to achieve accurate and reliable positioning, eliminate unstable factors for automated production, and make large-scale automated production a reality.

[0031] As an embodiment of the present invention, a connecting plate 6 is arranged between the vacuum groove 2 and the connecting groove 12, the middle part of the connecting plate 6 is flush with the top of the vacuum suction seat 1, a first sealing ring 14 is fixedly installed inside the vacuum groove 2, the first sealing ring 14 is tightly sealed against the bottom of the connecting plate 6, a second sealing ring 15 is fixedly installed inside the connecting groove 12, the second sealing ring 15 is tightly sealed against the upper half of the outer peripheral surface of the connecting plate 6, and a connecting hole 7 connecting the vacuum groove 2 and the connecting groove 12 is opened in the middle of the connecting plate 6.

[0032] As an embodiment of the present invention, the four corners of the positioning plate 8 are provided with fixing holes 9 corresponding to the fixing components 5. The fixing holes 9 include plug-in holes 901 provided at the four corners of the positioning plate 8. The inner circumference of the plug-in holes 901 is provided with fixing components 5 for clamping the fixing components 5.

[0033] As an embodiment of the present invention, the fixing component 5 includes a fixing sleeve 501 which is fixedly installed through the four corners of the vacuum suction seat 1, and the bottom of the fixing sleeve 501 is rotatably connected to a rotating cylinder 503, and the interior of the fixing sleeve 501 is fixedly installed with a fixed gear ring 502 located above the rotating cylinder 503.

[0034] As an embodiment of the present invention, a rotating rod 505 is integrally connected to the top of the rotating cylinder 503, a hexagonal hole 504 is provided at the bottom of the rotating cylinder 503, the rotating rod 505 passes through the middle of the fixed gear ring 502, a deflection rod 506 is rotatably connected to the top of the outer peripheral surface of the rotating rod 505, the other end of the deflection rod 506 is rotatably connected to a clamping block 507, and the clamping block 507 is slidably connected to the middle of the fixed sleeve 501.

[0035] As an embodiment of the present invention, guide grooves are provided at the top and bottom of the clamping block 507, the clamping block 507 is linearly slidably connected to the middle part of the fixed sleeve 501 through the guide grooves, the top of the rotating rod 505 is rotationally connected to the top of the fixed sleeve 501, and the clamping block 507 passes through the fixed sleeve 501 and is clamped with the fixed slot 902.

[0036] As an embodiment of the present invention, a sliding groove 508 is provided inside the rotating rod 505, and a sliding cylinder 510 is slidably connected inside the sliding groove 508. The top of the sliding cylinder 510 is integrally connected to a connecting rod 511, and the other end of the connecting rod 511 is integrally connected to a snap-fit ​​toothed ring 512. The bottom of the snap-fit ​​toothed ring 512 is snap-fitted with the top of the fixed toothed ring 502. By setting the fixed toothed ring 502 and the snap-fit ​​toothed ring 512, when the rotating cylinder 503 is rotated, the snap-fit ​​toothed ring 512 rotates accordingly, and under the action of the tightening spring 509, the The engaging toothed ring 512 is always engaged with the fixed toothed ring 502 to prevent the rotating cylinder 503 and the rotating rod 505 from reversing and rotating, causing the engaging block 507 and the fixed slot 902 to loosen. When the positioning plate 8 needs to be removed, the sliding cylinder 510 is lifted up with a hexagonal wrench so that the sliding cylinder 510 presses against the spring 509, causing the engaging toothed ring 512 to rise and loosen from the fixed toothed ring 502, thereby causing the rotating cylinder 503 and the rotating rod 505 to reverse and loosen the engaging block 507 and the fixed slot 902, making it easier to disassemble and replace the positioning plate 8.

[0037] As an embodiment of the present invention, the connecting rod 511 passes through the rotating rod 505 to the interior of the fixed sleeve 501, and the fixed sleeve 501, the fixed gear ring 502, the rotating rod 505 and the fixed gear ring 502 are coaxially arranged.

[0038] As an embodiment of the present invention, a clamping spring 509 located inside the sliding groove 508 is fixedly installed on the top of the sliding cylinder 510, and the top of the clamping spring 509 is in tight contact with the top of the sliding groove 508, and the bottom of the sliding cylinder 510 passes through the rotating cylinder 503 to the inside of the hexagonal hole 504.

[0039] As an embodiment of the present invention, the diameter of the fixed sleeve 501 is the same as the diameter of the plug-in hole 901, and the top of the fixed sleeve 501 is flush with the top of the positioning plate 8. By setting the fixing component 5, the positioning plate 8 is plugged into the fixed sleeve 501 through the plug-in hole 901, and plugged into the hexagonal hole 504 through a hexagonal wrench. The rotating cylinder 503 is rotated to drive the rotating rod 505 to rotate synchronously, so that the deflection rod 506 rotates, so that the deflection rod 506 pushes the clamping block 507 to move to the outside of the fixed sleeve 501, and is clamped with the fixed clamping groove 902, so that the positioning plate 8 is fixed on the vacuum suction seat 1. At the same time, the positioning plate 8 can be replaced with a positioning plate 8 with a different positioning seat 10 according to the size of the production component, and the adsorption component can be flexibly changed to facilitate the adsorption of products of different sizes and reduce production costs.

[0040] It should be noted that when in use, the positioning plate 8 is plugged into the fixed sleeve 501 through the plug hole 901, and plugged into the hexagonal hole 504 through the hexagonal wrench, and the rotating cylinder 503 is rotated to drive the rotating rod 505 to rotate synchronously, so that the deflection rod 506 rotates, so that the deflection rod 506 pushes the clamping block 507 to move to the outside of the fixed sleeve 501, and is clamped with the fixed clamping groove 902, so that the positioning plate 8 is fixed on the vacuum suction seat 1. When the rotating cylinder 503 is rotated, the clamping tooth ring 512 rotates accordingly. Under the action of the tightening spring 509, the clamping tooth ring 512 is always clamped with the fixed tooth ring 502 to prevent the rotating cylinder 503 and the rotating rod 505 from rotating in reverse, causing the clamping block 507 to loosen from the fixed clamping groove 902. The positioning plate 8 can be replaced with a positioning plate 8 with a different positioning seat 10 according to the size of the production parts. The vacuum pump connecting pipe 3 is connected to the vacuum pump to form negative pressure inside the vacuum groove 2 and the connecting groove 12, and the material on the positioning seat 10 is firmly sucked through the vacuum suction hole 11. In the case of limited positioning space, the parts and the fixture are firmly positioned together to achieve accurate and reliable positioning. When it is necessary to remove the positioning plate 8, the hexagonal wrench lifts the sliding cylinder 510 so that the sliding cylinder 510 squeezes the spring 509, so that the snap-on gear ring 512 rises and loosens from the fixed gear ring 502, thereby reversing the rotating cylinder 503 and the rotating rod 505, loosening the snap-on block 507 and the fixed slot 902, and facilitating the removal and replacement of the positioning plate 8.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. A vacuum adsorption aligning fixture, comprising a vacuum suction seat (1), characterized in that: The top of the vacuum suction seat (1) is provided with a vacuum groove (2); the rear side of the vacuum suction seat (1) is fixedly provided with a vacuum pump connecting pipe (3) connected to the vacuum groove (2); the top of the vacuum suction seat (1) is integrally connected with a positioning column (4) located outside the vacuum groove (2); the four corners of the vacuum suction seat (1) are provided with fixing components (5) located on one side of the positioning column (4); the top of the vacuum suction seat (1) is fixedly provided with a positioning plate (8) through the fixing component (5); the top of the positioning plate (8) is integrally connected with a positioning seat (10); the bottom of the positioning plate (8) is provided with a connecting groove (12); the bottom of the positioning plate (8) is provided with a positioning groove (13) corresponding to the positioning column (4); the middle of the positioning seat (10) is provided with a vacuum suction hole (11) penetrating to the connecting groove (12).

2. A vacuum adsorption aligning fixture according to claim 1, characterized in that: A connecting plate (6) is arranged between the vacuum groove (2) and the connecting groove (12), the middle part of the connecting plate (6) is flush with the top of the vacuum suction seat (1), a first sealing ring (14) is fixedly installed inside the vacuum groove (2), the first sealing ring (14) is in tight sealing contact with the bottom of the connecting plate (6), a second sealing ring (15) is fixedly installed inside the connecting groove (12), the second sealing ring (15) is tightly sealed against the upper half of the outer peripheral surface of the connecting plate (6), and a connecting hole (7) is opened in the middle part of the connecting plate (6) to connect the vacuum groove (2) and the connecting groove (12).

3. A vacuum adsorption aligning fixture according to claim 1, characterized in that: The four corners of the positioning plate (8) are provided with fixing holes (9) corresponding to the fixing components (5), and the fixing holes (9) include plug holes (901) provided at the four corners of the positioning plate (8), and the inner circumference of the plug holes (901) is provided with a fixing component (5) for clamping the fixing component (5).

4. A vacuum adsorption aligning fixture according to claim 3, characterized in that: The fixing assembly (5) comprises a fixing sleeve (501) which penetrates and is fixedly installed at the four corners of the vacuum suction seat (1); the bottom of the fixing sleeve (501) is rotatably connected to a rotating cylinder (503); and a fixing toothed ring (502) located above the rotating cylinder (503) is fixedly installed inside the fixing sleeve (501).

5. A vacuum adsorption aligning fixture according to claim 4, characterized in that: The top of the rotating cylinder (503) is integrally connected with a rotating rod (505), the bottom of the rotating cylinder (503) is provided with a hexagonal hole (504), the rotating rod (505) passes through the middle of the fixed gear ring (502), the top of the outer peripheral surface of the rotating rod (505) is rotatably connected with a deflection rod (506), the other end of the deflection rod (506) is rotatably connected with a clamping block (507), and the clamping block (507) is slidably connected to the middle of the fixed sleeve (501).

6. A vacuum adsorption aligning fixture according to claim 5, characterized in that: The top and bottom of the clamping block (507) are provided with guide grooves, and the clamping block (507) is linearly slidably connected to the middle of the fixed sleeve (501) through the guide grooves. The top of the rotating rod (505) is rotatably connected to the top of the fixed sleeve (501), and the clamping block (507) passes through the fixed sleeve (501) and is clamped with the fixed clamping groove (902).

7. The vacuum adsorption aligning fixture according to claim 5, characterized in that: The rotating rod (505) is provided with a sliding groove (508) inside, and a sliding cylinder (510) is slidably connected inside the sliding groove (508). The top of the sliding cylinder (510) is integrally connected with a connecting rod (511), and the other end of the connecting rod (511) is integrally connected with a snap-fitting toothed ring (512), and the bottom of the snap-fitting toothed ring (512) is snap-fitted with the top of the fixed toothed ring (502).

8. The vacuum adsorption aligning fixture according to claim 7, characterized in that: The connecting rod (511) passes through the rotating rod (505) to the interior of the fixed sleeve (501), and the fixed sleeve (501), the fixed gear ring (502), the rotating rod (505) and the fixed gear ring (502) are coaxially arranged.

9. The vacuum adsorption aligning fixture according to claim 7, characterized in that: A clamping spring (509) located inside the sliding groove (508) is fixedly installed on the top of the sliding cylinder (510), and the top of the clamping spring (509) is in tight contact with the top of the sliding groove (508). The bottom of the sliding cylinder (510) passes through the rotating cylinder (503) to the inside of the hexagonal hole (504).

10. The vacuum adsorption aligning fixture according to claim 4, characterized in that: The diameter of the fixing sleeve (501) is the same as the diameter of the plug hole (901), and the top of the fixing sleeve (501) is flush with the top of the positioning plate (8).

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