Drum head pressing device

Abstract

The invention discloses a drum surface pressing device, which is characterized by comprising a tabletop table, a bracket, a plurality of pressing devices and a drum, the support is installed on the table top table, and the drum is placed on the table top table. The pressing devices are movably installed on the support along the X axis, a first pressing block is installed at the bottom end of each pressing device, and the pressing devices drive the first pressing blocks to press the drum face of the drum along the Y axis. The plurality of pressing devices in the device can move in the Y-axis direction to press the drumhead, so that the stability and coaxiality of the drumhead after being fixed are ensured, and the use effect of the drumhead is not influenced. A plurality of pressing devices in the device can move in the X-axis direction, so that drum surfaces with different diameters can be pressed, and the device is suitable for pressing various drum surfaces.

Description

Technical Field

[0001] The present invention relates to the technical field of drumheads and the like, and particularly to a drumhead pressing device. Background Art

[0002] Currently, when a drumhead is installed on a drum rack, it is usually glued to the drum rack. During the gluing process, the drumhead needs to be pressed to ensure the coaxiality after gluing. Currently, most use the manual pressing method to glue the drumhead to the drum rack. The manual pressing method cannot ensure the stability and coaxiality after the drumhead is fixed, which affects the sound quality of the drumhead and thus the use effect of the drumhead. Summary of the Invention

[0003] In view of this, to solve the above problems, the purpose of the present invention is to provide a drumhead pressing device, which includes:

[0004] A tabletop, a bracket, a plurality of pressing devices, and a drum;

[0005] The bracket is installed on the tabletop, and the drum is placed on the tabletop;

[0006] A plurality of the pressing devices are movably installed on the bracket along the X-axis, and a first pressing block is installed at the bottom end of each pressing device. The pressing device drives the first pressing block along the Y-axis to press the drumhead of the drum.

[0007] The above-mentioned drumhead pressing device, wherein the bracket includes at least four legs, and each leg is arranged in an "L" shape.

[0008] The above-mentioned drumhead pressing device, wherein each leg is provided with a first waist-shaped hole, and the pressing device is slidably arranged on the first waist-shaped hole along the X-axis through a connecting plate.

[0009] The above-mentioned drumhead pressing device, which further includes: a moving shaft; mounting plates are fixedly installed on both sides of each leg, and a second waist-shaped hole is provided on each mounting plate. The moving shaft sequentially passes through the second waist-shaped hole of one mounting plate, the connecting plate, and the second waist-shaped hole of the other mounting plate.

[0010] The above-mentioned drumhead pressing device, wherein each pressing device includes: a cylinder and a second pressing block; the cylinder is installed on the connecting plate, the output shaft of the cylinder installs the second pressing block, and the first pressing block is installed on the second pressing block through a mounting shaft.

[0011] The above-mentioned drumhead pressing device, which further includes: a guiding device; one end of the guiding device is installed on the connecting plate, and the other end of the guiding device is installed on the second pressing block.

[0012] The above-mentioned drum head pressing device, wherein the guiding device includes: a guiding shaft and a bushing; the bushing is installed on the connecting plate, and the guiding shaft passes through the bushing and is installed on the second pressing block.

[0013] The above-mentioned drum head pressing device, further comprising: a control device; the control device is electrically connected to the cylinder, and the control device controls the expansion and contraction of the cylinder.

[0014] The above-mentioned drum head pressing device, further comprising: a detection device; the detection device is installed on the table, and the detection device detects the coaxiality of the drum head.

[0015] The above-mentioned drum head pressing device, wherein a plurality of placing plates are further installed on the surface of the table, and the drum is placed on the placing plates.

[0016] The positive effects of the above technical solution compared with the prior art are as follows:

[0017] 1. In this device, a plurality of pressing devices can move in the Y-axis direction to press the drum head, ensuring the stability and coaxiality of the drum head after fixation and not affecting the use effect of the drum head.

[0018] 2. In this device, a plurality of pressing devices can move in the X-axis direction, so as to be able to press drum heads with different diameters and is suitable for pressing various drum heads. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a drum head pressing device of the present invention.

[0020] Figure 2 It is a schematic diagram of the use state of a drum head pressing device of the present invention.

[0021] Figure 3 It is a partial schematic diagram of a drum head pressing device of the present invention.

[0022] 1. Table; 2. Bracket; 3. Pressing device; 4. Leg; 5. Drum head; 6. First waist-shaped hole; 7. Mounting plate; 8. Moving shaft; 9. Second waist-shaped hole; 10. Connecting plate; 11. Cylinder; 12. Second pressing block; 13. Mounting shaft; 14. Guiding shaft; 15. Bushing; 16. Placing plate; 17. First pressing block. DETAILED DESCRIPTION OF THE INVENTION

[0023] The present invention will be further described below in conjunction with the drawings and specific embodiments, but it is not intended to limit the present invention.

[0024] The structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in this technology to understand and read, and are not used to limit the conditions under which the present invention can be implemented. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of clear narration and are not used to limit the scope in which the present invention can be implemented. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope in which the present invention can be implemented.

[0025] As Figures 1 to 3 shown, a drum head pressing device of a preferred embodiment is shown, which includes: a table 1, a bracket 2, a plurality of pressing devices 3, and a drum.

[0026] The bracket 2 is installed on the table 1, and the drum is placed on the table 1; a plurality of pressing devices 3 are movably installed on the bracket 2 along the X-axis, and a first pressing block 17 is installed at the bottom end of each pressing device 3. The pressing device 3 drives the first pressing block 17 along the Y-axis to press the drum head 5 of the drum.

[0027] During actual use, the drum is placed on the table 1, and a plurality of pressing devices 3 are controlled so that the plurality of pressing devices 3 move along the Y-axis towards the position of the drum head 5 to press the drum head 5 against the drum frame, and the drum head 5 is bonded to the drum frame, ensuring the stability and coaxiality after the drum head is fixed. And since each pressing device 3 can also move along the X-axis, the pressing device 3 can press drums with different diameters and can be applicable to a variety of drum heads.

[0028] The present invention further has the following embodiments on the above basis:

[0029] Further, a drum head pressing device, wherein the bracket 2 includes at least four legs 4, and each leg 4 is arranged in an "L" shape.

[0030] Further, a drum head pressing device, wherein each leg 4 is provided with a first waist-shaped hole 6, and the pressing device 3 is slidably arranged along the X-axis on the first waist-shaped hole 6 through a connecting plate 10. Specifically, the pressing device 3 is installed on the connecting plate 10, and the connecting plate 10 can move along the length direction of the first waist-shaped hole 6, that is, the direction of the X-axis.

[0031] Further, a drum head pressing device, which further comprises: a moving shaft 8; mounting plates 7 are fixedly installed on both sides of each leg 4, and each mounting plate 7 is provided with a second waist-shaped hole 9. The moving shaft 8 sequentially passes through the second waist-shaped hole 9 of one mounting plate 7, the connecting plate 10, and the second waist-shaped hole 9 of the other mounting plate 7. Specifically, the mounting plate 7 plays a role in fixing the connecting plate 10, fixing the connecting plate 10 to the leg 4, so that the connecting plate 10 can move more stably along the direction of the first waist-shaped hole 6 and the second waist-shaped hole 9, that is, the X-axis direction, thereby driving the cylinder 11 to move. The cylinder 11 drives the second pressing block 12 to move, and the second pressing block 12 drives the first pressing block 17 to move, so that a plurality of first pressing blocks 17 can press the drum heads with different diameters.

[0032] Further, a drum head pressing device, wherein each pressing device 3 comprises: a cylinder 11, a second pressing block 12; the cylinder 11 is installed on the connecting plate 10, the output shaft of the cylinder 11 is installed with the second pressing block 12, and the first pressing block 17 is installed on the second pressing block 12 through a mounting shaft 13. Specifically, the cylinder 11 is installed at the middle position of the second pressing block 12, the first pressing block 17 is installed at the edge position of the second pressing block 12, and the length direction of the first pressing block 17 is perpendicular to the length direction of the second pressing block 12, so that the first pressing block 17 has a larger contact surface to press the drum head.

[0033] Further, a drum head pressing device, which further comprises: a guiding device; one end of the guiding device is installed on the connecting plate 10, and the other end of the guiding device is installed on the second pressing block 12. The guiding device provides a moving direction for the second pressing block 12 to prevent the second pressing block 12 from deforming.

[0034] Further, a drum head pressing device, wherein the guiding device comprises: a guiding shaft 14, a bushing 15; the bushing 15 is installed on the connecting plate 10, and the guiding shaft 14 passes through the bushing 15 and is installed on the second pressing block 12. Specifically, the guiding shaft 14 is installed at the edge of the second pressing block 12. When the cylinder 11 drives the second pressing block 12 to move, the guiding shaft 14 also moves in the bushing 15, effectively preventing the second pressing block 12 from deforming.

[0035] Further, a drum head pressing device, which further comprises: a control device; the control device is electrically connected to the cylinder 11, and the control device controls the telescopic movement of the cylinder 11. Specifically, the control device can control the cylinder 11 to start simultaneously or individually.

[0036] Further, a drum head pressing device, which further comprises: a detection device; the detection device is installed on the table 1, and the detection device detects the coaxiality of the drum head 5. Specifically, the detection device can be any device in the prior art that can detect the coaxiality of the drum head, such as a laser sensor, etc.

[0037] Furthermore, a drum head pressing device, wherein a plurality of placing plates 16 are further installed on the surface of the table top 1, the drum is placed on the placing plates 16, and structures such as positioning lines that can position the drum can be provided on the placing plates 16, so that the drum can be placed at a fixed position each time. Specifically, the drum is positioned by the placing plates 16, and a turntable can also be installed on the table top 1. The drum is placed on the turntable, and then the drum can be rotated by the turntable, and the pressing device 3 presses multiple positions of the drum head 5 of the drum.

[0038] The above are only the preferred embodiments of the present invention, and do not limit the implementation manners and protection scope of the present invention. For those skilled in the art, it should be realized that all the equivalent replacements and obvious changes made by using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A drum surface pressing device, characterized in that: include: countertop table, bracket, several hold-down devices, drum; The bracket is mounted on the countertop table, and the drum is placed on the countertop table; A plurality of the pressing devices are movably mounted on the bracket along the X-axis, and a first pressing block is mounted at the bottom end of each of the pressing devices. The pressing device drives the first pressing block to press the drum surface of the drum along the Y-axis.

2. A drum surface pressing device according to claim 1, characterized in that: The bracket includes at least four legs, each of which is arranged in an "L" shape.

3. A drum surface pressing device according to claim 2, characterized in that: Each of the supporting legs is provided with a first waist hole, and the clamping device is slidably arranged in the first waist hole along the X-axis through a connecting plate.

4. A drum surface pressing device according to claim 3, characterized in that: Also includes: Moving shaft; a mounting plate is fixedly installed on both sides of each of the legs, and each of the mounting plates is provided with a second waist hole, and the moving shaft passes through the second waist hole of one of the mounting plates, the connecting plate and the second waist hole of another of the mounting plates in sequence.

5. A drum surface pressing device according to claim 3, characterized in that: Each of the clamping devices comprises: a cylinder and a second pressing block; the cylinder is mounted on the connecting plate, the second pressing block is mounted on the output shaft of the cylinder, and the first pressing block is mounted on the second pressing block via a mounting shaft.

6. A drum surface pressing device according to claim 3, characterized in that: Also includes: A guide device; one end of the guide device is installed on the connecting plate, and the other end of the guide device is installed on the second pressing block.

7. A drum surface pressing device according to claim 6, characterized in that: The guide device comprises: a guide shaft and a sleeve; the sleeve is installed on the connecting plate, and the guide shaft passes through the sleeve and is installed on the second pressing block.

8. The drum surface pressing device according to claim 1, characterized in that: Also includes: Control device; the control device is electrically connected to the cylinder, and the control device controls the extension and retraction of the cylinder.

9. The drum surface pressing device according to claim 1, characterized in that: Also includes: Detection device; The detection device is installed on the table top, and the detection device detects the coaxiality of the drum surface.

10. The drum surface pressing device according to claim 1, characterized in that: A plurality of placement plates are also installed on the surface of the countertop table, and the drum is placed on the placement plates.

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