Vacuum chuck clamp of numerical control carving machine

Abstract

The utility model relates to the technical field of suction cup clamps, in particular to a vacuum suction cup clamp of a numerical control carving machine, which comprises a fixed seat and a fixed block, a vacuum pump is fixedly arranged on the inner wall of one side of the fixed seat, and the output end of the vacuum pump is fixedly connected with an exhaust pipe. The bottom ends of the exhaust pipes extend to the lower portion of the fixing base and are fixedly connected with suction cups, a cover plate is slidably embedded in the top end of the fixing base, and a plurality of first positioning rods are symmetrically slidably embedded in the two sides of the cover plate in an array mode; a plurality of first positioning grooves matched with the first positioning rods are symmetrically formed in the inner walls of the upper portions of the two sides of the fixing base in an array mode, inserting grooves are formed in the two sides of the fixing base, and inserting blocks matched with the inserting grooves are fixedly arranged on one sides of the fixing blocks. And meanwhile, the cover plate is convenient to disassemble and assemble, so that the device is convenient to maintain, and the practicability of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to a vacuum sucker clamp of a numerical control engraving machine, belonging to the technical field of sucker clamps. Background Art

[0002] CNC engraving machines can perform relief, flat and hollow engraving on aluminum alloy, copper, bakelite, wood, jade, glass, plastic, acrylic, etc. It has fast engraving speed and high precision. When using CNC engraving machines, vacuum suction cup fixtures are required.

[0003] According to the announcement number CN220093881U, a vacuum suction cup clamp for a CNC engraving machine is disclosed, including a shell, a mounting plate is arranged on the top of the shell, a disassembly structure is arranged inside the top of the shell, a protective structure is arranged on the other side of the shell, the protective structure includes a groove, the groove is arranged inside the other side of the shell, a limiting block is arranged inside the groove, a locking block is fixed on the other side of the limiting block, and a protective pad is fixed on the other side of the locking block. The utility model is provided with a protective structure, wherein a plurality of limit blocks are provided, and the limit blocks are fixed at one side of the engaging block at equal intervals, and the limit blocks are engaged in the inside of the grooves through grooves at equal intervals inside the two sides of the shell, so that the engaging blocks can be engaged and limited at the two sides of the shell, thereby realizing protection of both sides of the vacuum suction cup clamp of the CNC engraving machine, preventing the vacuum suction cup clamp of the CNC engraving machine from being damaged by impact and knock, thereby affecting the service life. When the above device is in use, since the protective structure is connected to the shell only through the engaging structure, the stability of the protective structure is poor and it is easy to fall off. At the same time, a plurality of bolts are required to fix the installation plate and the shell, which makes it inconvenient to disassemble and assemble the installation plate, thereby making the practicability of the device low. Utility Model Content

[0004] The purpose of the utility model is to provide a vacuum suction cup clamp for a CNC engraving machine. The utility model can effectively improve the stability of the protective structure after it is fixed, and at the same time facilitate the disassembly and assembly of the cover plate, thereby facilitating the maintenance of the device, effectively improving the practicability of the device, and solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A vacuum suction cup fixture for a CNC engraving machine comprises a fixed seat and a fixed block, a vacuum pump is fixedly provided on an inner wall of one side of the fixed seat, an output end of the vacuum pump is fixedly connected to an exhaust pipe, the bottom end of the exhaust pipe extends to the bottom of the fixed seat and is fixedly connected to a suction cup, a cover plate is slidably embedded in the top of the fixed seat, a plurality of positioning rods 1 are symmetrically and slidably embedded in both sides of the cover plate, a plurality of positioning grooves 1 matching the positioning rod 1 are symmetrically and slidably provided on the inner walls of the upper parts of both sides of the fixed seat, a slot is provided on both sides of the fixed seat, an insert block matching the slot is fixedly provided on one side of the fixed block, an elastic pad is fixedly provided on the other side of the fixed block, a positioning rod 2 is slidably embedded in the top of the slot, and a plurality of through holes matching the positioning rod 2 are provided in an array on the insert block.

[0007] Furthermore, a slide groove 1 is symmetrically opened in the cover plate, a screw rod is rotatably arranged in the slide groove 1, a slider 1 is threadedly sleeved on the screw rod, one end of the positioning rod 1 extends into the adjacent slide groove 1 and is fixedly connected to the slider 1, and a threaded seat matching the screw rod is fixedly embedded through the slider 1.

[0008] Furthermore, a cavity is opened in the cover plate, and an adjusting rod is rotatably embedded in the top end of the cover plate. The bottom end of the adjusting rod extends into the cavity and is fixedly connected to bevel gear 1. One end of the screw rod extends into the cavity and is fixedly connected to bevel gear 2. Bevel gear 2 is meshed with bevel gear 1.

[0009] Furthermore, two slide grooves are provided in the upper parts of both sides of the fixed seat, and two sliders are slidably provided in the two slide grooves. The top ends of the two positioning rods extend into the adjacent two slide grooves and are fixedly connected to the bottom ends of the two sliders. A pull rod is fixedly provided at the top ends of the two sliders, and the top ends of the pull rods extend to the top of the fixed seat.

[0010] Furthermore, a plurality of springs are fixedly arranged in an array on the second slide block, and the top ends of the springs are fixedly connected to the top inner wall of the second slide groove.

[0011] Furthermore, a plurality of positioning grooves 2 matching with the positioning rods 2 are arranged in an array on the inner wall of the bottom end of the slot.

[0012] Furthermore, the top ends of the pull rods are provided with end caps and the outer walls of the end caps are provided with anti-slip patterns.

[0013] The beneficial effects of the utility model are:

[0014] The utility model is provided with a positioning rod 1, an insert block and a positioning rod 2. When in use, the cover plate is placed on the fixed seat, and then the adjusting rod is rotated by using a tool, so that the adjusting rod drives the bevel gear 1 to rotate. At this time, the bevel gear 1 will drive the screw to rotate through the bevel gear 2, so that the screw drives the slider 1 to move in the opposite direction. At this time, the slider 1 will drive the positioning rod 1 to be inserted into the corresponding positioning groove 1, so that the cover plate can be fixed on the fixed seat, which is convenient for disassembly and assembly of the cover plate. By pulling the pull rod upward, the pull rod drives the slider 2 to squeeze the spring upward, and the slider 2 will drive the positioning rod 2 to move upward into the slide groove 2, and then the insert block is inserted into the slot. At this time, the pull rod is released, so that the spring pushes the slider 2 and the positioning rod 2 to reset, and then the positioning rod 2 is inserted into the corresponding positioning groove 2 after passing through the through hole, so that the fixing block and the elastic pad can be fixed, so that the stability of the fixing block and the elastic pad after being fixed can be improved. The utility model can effectively improve the stability of the protective structure after being fixed, and at the same time, it is convenient to disassemble and assemble the cover plate, so that it is convenient to repair the device, and the practicality of the device is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a front view of a vacuum suction cup fixture of a CNC engraving machine of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a vacuum suction cup fixture for a CNC engraving machine of the utility model;

[0018] Figure 3 It is a side view of a fixing seat of a vacuum suction cup fixture of a CNC engraving machine of the utility model;

[0019] Figure 4 The utility model is a vacuum suction cup fixture of a CNC engraving machine Figure 2 The enlarged view of point A in the middle;

[0020] Numbers in the figure: 1. fixing seat; 2. fixing block; 3. vacuum pump; 4. exhaust pipe; 5. suction cup; 6. cover plate; 7. positioning rod 1; 8. positioning slot 1; 9. slot; 10. insert block; 11. elastic pad; 12. positioning rod 2; 13. through hole; 14. slide slot 1; 15. screw rod; 16. slider 1; 17. cavity; 18. adjusting rod; 19. bevel gear 1; 20. bevel gear 2; 21. slide slot 2; 22. slider 2; 23. pull rod; 24. spring; 25. positioning slot 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1 Please refer to Figure 1-Figure 4 , the utility model provides a technical solution:

[0023] A vacuum suction cup fixture for a CNC engraving machine comprises a fixed seat 1 and a fixed block 2, a vacuum pump 3 is fixedly arranged on an inner wall of one side of the fixed seat 1, an output end of the vacuum pump 3 is fixedly connected to an exhaust pipe 4, the bottom end of the exhaust pipe 4 extends to the bottom of the fixed seat 1 and is fixedly connected to a suction cup 5, a cover plate 6 is slidably embedded in the top of the fixed seat 1, a plurality of positioning rods 7 are slidably embedded in both sides of the cover plate 6 in a symmetrical array, a plurality of positioning grooves 8 matching the positioning rods 7 are symmetrically arranged on the inner walls of the upper parts of both sides of the fixed seat 1, a slot 9 is arranged on both sides of the fixed seat 1, an insert block 10 matching the slot 9 is fixedly arranged on one side of the fixed block 2, an elastic pad 11 is fixedly arranged on the other side of the fixed block 2, a positioning rod 12 is slidably embedded in the top of the slot 9 in an array, and a plurality of through holes 13 matching the positioning rod 12 are arranged in an array on the insert block 10.

[0024] Specifically, Figure 1-Figure 4 As shown, the cover plate 6 is symmetrically provided with a slide groove 14, and a screw rod 15 is rotatably provided in the slide groove 14, and a slider 16 is threadedly sleeved on the screw rod 15, one end of the positioning rod 7 extends into the adjacent slide groove 14 and is fixedly connected with the slider 16, and a threaded seat matching the screw rod 15 is fixedly embedded through the slider 16, and a cavity 17 is provided in the cover plate 6, and an adjusting rod 18 is rotatably embedded at the top end of the cover plate 6, and the bottom end of the adjusting rod 18 extends into the cavity 17 and is fixedly connected with a bevel gear 1 19, one end of the screw rod 15 extends into the cavity 17 and is fixedly connected with a bevel gear 20, and the bevel gear 20 is meshed with the bevel gear 19. By using a tool to rotate the adjusting rod 18, the adjusting rod 18 drives the bevel gear 19 to rotate. At this time, the bevel gear 19 will drive the screw rod 15 to rotate through the bevel gear 20, so that the screw rod 15 drives the slider 16 to move in the opposite direction. At this time, the slider 16 will drive the positioning rod 7 to be inserted into the corresponding positioning groove 8, so that the cover plate 6 can be fixed on the fixing seat 1.

[0025] Specifically, Figure 1-Figure 4 As shown, two slide grooves 21 are provided in the upper parts of both sides of the fixed seat 1, and two sliders 22 are slidably provided in the two slide grooves 21. The top ends of the two positioning rods 12 extend into the adjacent two slide grooves 21 and are fixedly connected to the bottom ends of the two sliders 22. The top ends of the two sliders 22 are fixedly provided with pull rods 23, and the top ends of the pull rods 23 extend to the top of the fixed seat 1. A plurality of springs 24 are fixedly provided in an array on the two sliders 22, and the top ends of the springs 24 are fixedly connected to the top inner walls of the two slide grooves 21. The bottom inner walls of the slots 9 are fixedly connected to the top inner walls of the two slide grooves 21. The upper array is provided with a plurality of positioning grooves 25 matching the positioning rods 12. By pulling the pull rod 23 upward, the pull rod 23 drives the slider 22 to squeeze the spring 24 upward. At the same time, the slider 22 drives the positioning rod 12 to move upward into the slide groove 21, and then the insert block 10 is inserted into the slot 9. At this time, the pull rod 23 is released, so that the spring 24 pushes the slider 22 and the positioning rod 12 to reset, and then the positioning rod 12 is inserted into the corresponding positioning groove 25 after passing through the through hole 13, so that the fixed block 2 and the elastic pad 11 can be fixed.

[0026] Example 2 Please refer to Figure 1-Figure 4 The difference between this embodiment and embodiment 1 is that an end cap is provided at the top of the pull rod 23 and anti-slip grooves are provided on the outer wall of the end cap. The anti-slip grooves are provided to facilitate the user to pull the pull rod 23.

[0027] Working principle of the utility model: when in use, the cover plate 6 is placed on the fixing seat 1, and then the adjusting rod 18 is rotated by using a tool, so that the adjusting rod 18 drives the bevel gear 19 to rotate, and at this time the bevel gear 19 will drive the screw 15 to rotate through the bevel gear 20, so that the screw 15 drives the slider 16 to move in the opposite direction, and at this time the slider 16 will drive the positioning rod 7 to be inserted into the corresponding positioning groove 8, so that the cover plate 6 can be fixed on the fixing seat 1, so as to facilitate the disassembly and assembly of the cover plate 6, and by pulling upward The pull rod 23 is moved, so that the pull rod 23 drives the slider 22 to squeeze the spring 24 upward. At the same time, the slider 22 drives the positioning rod 21 to move upward into the slide groove 21, and then the insert block 10 is inserted into the slot 9. At this time, the pull rod 23 is released, so that the spring 24 pushes the slider 22 and the positioning rod 12 to reset, and then the positioning rod 12 passes through the through hole 13 and is inserted into the corresponding positioning groove 25, so that the fixed block 2 and the elastic pad 11 can be fixed, thereby improving the stability of the fixed block 2 and the elastic pad 11 after fixation.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum suction cup fixture for a CNC engraving machine, comprising a fixing seat (1) and a fixing block (2), characterized in that: A vacuum pump (3) is fixedly provided on an inner wall of one side of the fixing seat (1), an output end of the vacuum pump (3) is fixedly connected to an exhaust pipe (4), the bottom end of the exhaust pipe (4) extends to the bottom of the fixing seat (1) and is fixedly connected to a suction cup (5), a cover plate (6) is slidably embedded in the top of the fixing seat (1), a plurality of positioning rods (7) are symmetrically embedded in both sides of the cover plate (6), a plurality of positioning grooves (8) matching the positioning rods (7) are symmetrically arranged on the upper inner walls of both sides of the fixing seat (1), a slot (9) is provided on both sides of the fixing seat (1), an insert block (10) matching the slot (9) is fixedly provided on one side of the fixing block (2), an elastic pad (11) is fixedly provided on the other side of the fixing block (2), a positioning rod (12) is slidably embedded in the top of the slot (9), and a plurality of through holes (13) matching the positioning rods (12) are arranged in an array through the insert block (10).

2. The vacuum suction cup fixture for a CNC engraving machine according to claim 1, characterized in that: The cover plate (6) is symmetrically provided with a slide groove (14), a screw rod (15) is rotatably provided in the slide groove (14), a slider (16) is threadedly sleeved on the screw rod (15), one end of the positioning rod (7) extends into the adjacent slide groove (14) and is fixedly connected to the slider (16), and a threaded seat matching the screw rod (15) is fixedly embedded in the slider (16).

3. The vacuum suction cup fixture for a CNC engraving machine according to claim 2, characterized in that: A cavity (17) is provided in the cover plate (6), an adjusting rod (18) is rotatably embedded in the top end of the cover plate (6), the bottom end of the adjusting rod (18) extends into the cavity (17) and is fixedly connected to a bevel gear 1 (19), one end of each screw rod (15) extends into the cavity (17) and is fixedly connected to a bevel gear 2 (20), and each bevel gear 2 (20) is meshed with the bevel gear 1 (19).

4. The vacuum suction cup fixture for a CNC engraving machine according to claim 1, characterized in that: A second slide groove (21) is provided in the upper part of both sides of the fixed seat (1), and a second slider (22) is slidably provided in the second slide groove (21). The top end of the second positioning rod (12) extends into the adjacent second slide groove (21) and is fixedly connected to the bottom end of the second slider (22). A pull rod (23) is fixedly provided at the top end of the second slider (22), and the top end of the pull rod (23) extends to the top of the fixed seat (1).

5. The vacuum suction cup fixture for a CNC engraving machine according to claim 4, characterized in that: A plurality of springs (24) are fixedly arranged in an array on the second slide block (22), and the top ends of the springs (24) are fixedly connected to the top inner wall of the second slide groove (21).

6. The vacuum suction cup fixture for a CNC engraving machine according to claim 5, characterized in that: A plurality of second positioning grooves (25) matching the second positioning rod (12) are arranged in an array on the inner wall of the bottom end of the slot (9).

7. The vacuum suction cup fixture for a CNC engraving machine according to claim 6, characterized in that: The top ends of the pull rods (23) are each provided with an end cap, and the outer walls of the end caps are each provided with anti-slip grooves.

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