CN214026095U

CN214026095U - Drilling machine for piano production board

Info

Publication number: CN214026095U
Application number: CN202022087498.3U
Authority: CN
Inventors: 孙家希; 王海; 王建华
Original assignee: CHONGQING SIWEITE PIANO Ltd
Current assignee: CHONGQING SIWEITE PIANO Ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-08-24
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to a drilling machine for piano production panel, which comprises a base, there is the workstation through stand fixed mounting on the base, install the cubic fixture who is used for carrying out centre gripping location to panel on the workstation, still include the portal frame, the crossbeam of portal frame upper end is just right workstation setting and fixed mounting have the lift cylinder of vertical setting, the piston rod of lift cylinder sets up and fixed mounting has the motor case downwards, motor incasement fixed mounting has the motor, the output shaft of motor sets up downwards and has the drill bit through shaft coupling fixed mounting, the vertical setting of drill bit is in motor case below, be provided with the guiding mechanism who is used for leading to the motor case on the stand of portal frame both sides, just right on the workstation the drill bit is provided with the trompil. The utility model has the advantages of simple structure, convenient use, low cost and high drilling precision.

Description

Drilling machine for piano production board

Technical Field

The utility model relates to a piano production and processing technology field especially relates to a drilling machine for piano production panel.

Background

A piano is a keyboard musical instrument in Western classical music and is a name of 'king of musical instrument'. It is composed of 88 keys (52 white keys, 36 black keys) and a metal string sound board. Piano was invented in 1709 by Bartolomeo Cristofori, K.K. (1655) -1731, Italy.

In the structure of piano parts, except for a few metal materials such as rusty iron, iron bones, strings, shaft nails and screws, most parts are made of wood materials. Wherein the outer shell is the portion that uses the greatest amount of wood.

For better installation component, need drill to panel, but now when drilling to panel, only artifical thick accurate location utilizes 2 position to fix a position panel, and the drilling process avoids damaging panel moreover, is not provided with closing device, and when leading to drilling like this, panel can take place the skew, leads to the drilling position accuracy low, influences the assembly in later stage. Aiming at plates with different hardness and different qualities, a drill bit is easy to deflect in the drilling process, and the drilling precision is influenced.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a simple structure, facilitates the use, and is with low costs, the piano drilling machine for production panel that drilling precision is high.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a drilling machine for piano production panel, includes the base, there is the workstation through stand fixed mounting on the base, install the cubic fixture who is used for carrying out the centre gripping location to panel on the workstation, still include the portal frame, the crossbeam of portal frame upper end is just right workstation setting and fixed mounting have the lift cylinder of vertical setting, the piston rod of lift cylinder sets up and fixed mounting has the motor case downwards, motor incasement fixed mounting has the motor, the output shaft of motor sets up downwards and has the drill bit through shaft coupling fixed mounting, the vertical setting of drill bit is in motor case below, be provided with the guiding mechanism who is used for leading to the motor case on the stand of portal frame both sides, just right on the workstation the drill bit is provided with the trompil.

Like this, place panel on the workstation, utilize four directions fixture to fix a position four positions of panel, then the piston rod of lift cylinder stretches out downwards and drives motor and drill bit downstream, utilizes guiding mechanism to lead to motor and drill bit, utilizes the drill bit to drill panel, and the trompil avoids causing the damage to the workstation for stepping down the hole, conveniently excretes the waste material simultaneously.

The four-direction clamping mechanism comprises a fixed plate fixedly mounted on the workbench, a vertical plate is fixedly mounted on one side of the base, a clamping cylinder horizontally arranged is fixedly mounted on the vertical plate, a sliding clamping plate is horizontally arranged and fixedly mounted on a piston rod of the clamping cylinder, and the sliding clamping plate is arranged opposite to and parallel to the fixed plate.

Therefore, the piston rod of the clamping cylinder extends out to drive the sliding clamping plate to slide, and the sliding clamping plate is matched with the fixing plate to position two directions of the plate.

The workbench is provided with a sliding groove, and the lower end of the sliding clamping plate is fixedly provided with a sliding block which is in sliding fit in the sliding groove. The reliability of the movement of the sliding clamping plate is improved.

Wherein, be provided with the recess on the workstation, the lead screw is installed to the recess internal rotation, the turning of lead screw to by middle to both ends opposite, workstation side one side fixed mounting has driving motor, driving motor's output shaft level set up and with lead screw one end fixed connection, it has two nut pieces to connect the cooperation to go up to turn round on the lead screw, nut piece makes progress fixed mounting has relative left splint and the right splint that set up, left side splint and right splint parallel arrangement and with the fixed plate sets up perpendicularly.

Like this, drive the lead screw through driving motor and rotate, and then drive left splint and right splint and be close to each other or keep away from, carry out the centre gripping to panel. Through four directions fixture, can confirm the position uniqueness of panel, improve drilling accuracy.

Wherein, fixed plate, slip splint, left splint and right splint are the metal sheet. The positioning effect can be better improved.

The lower end of the lower material plate is positioned on one side of the base. The waste material is convenient to discharge.

The guide mechanism comprises a groove arranged on the stand column, a guide rod is fixedly arranged in the groove, a guide block is matched with the guide rod in a sliding mode, and the guide block is fixedly connected with the motor box through a connecting rod.

Like this, the lift cylinder drives the motion of motor case, leads through guide bar and guide block, can confirm the position of motor case, reduces and rocks, and simultaneously, the life of extension lift cylinder that can be better, the piston rod is with the better coaxial of cylinder body, reduces and reveals.

The utility model has the advantages that: the drilling machine has the advantages of simple structure, convenience in use, low cost and high drilling precision.

Drawings

Fig. 1 is a schematic structural diagram of a drilling machine for piano production plate, wherein the portal frame is not drawn.

Fig. 2 is a cross-sectional view of a drilling machine for piano production plate along the central line of the present invention.

Fig. 3 is a sectional view a-a of fig. 2.

Fig. 4 is a sectional view B-B of fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1-3, a drilling machine for piano production panel, including base 1, there is workstation 2 through stand fixed mounting on the base, install the cubic fixture who is used for carrying out the centre gripping location to panel on the workstation, still include the portal frame, crossbeam 3 of portal frame upper end is just right workstation setting and fixed mounting have the lift cylinder 4 of vertical setting, the piston rod of lift cylinder sets up and fixed mounting has motor case 5 downwards, fixed mounting has motor 6 in the motor case, the output shaft of motor sets up downwards and has drill bit 7 through shaft coupling fixed mounting, the vertical setting of drill bit is in motor case below, be provided with the guiding mechanism who is used for leading the motor case on the stand 8 of portal frame both sides, just right on the workstation the drill bit is provided with trompil 9.

The four-direction clamping mechanism comprises a fixing plate 11 fixedly mounted on the workbench, a vertical plate 12 is fixedly mounted on one side of the base, a clamping cylinder 13 horizontally arranged is fixedly mounted on the vertical plate, a sliding clamping plate 14 is horizontally arranged and fixedly mounted on a piston rod of the clamping cylinder, and the sliding clamping plate is arranged opposite to and parallel to the fixing plate.

A sliding groove 15 is formed in the workbench, and a sliding block 16 which is in sliding fit with the sliding groove is fixedly mounted at the lower end of the sliding clamping plate. The reliability of the movement of the sliding clamping plate is improved.

Wherein, be provided with the recess on the workstation, lead screw 21 is installed to the recess internal rotation, the spiral of lead screw is opposite to both ends by the centre, workstation side one side fixed mounting has driving motor 22, driving motor's output shaft level set up and with lead screw one end fixed connection, connect the cooperation to have two nut pieces 23 on the lead screw soon, the nut piece makes progress fixed mounting have relative left splint 24 and the right splint 25 that set up, left side splint and right splint parallel arrangement and with the fixed plate sets up perpendicularly.

Wherein, a blanking plate 26 is fixedly arranged below the workbench, and the lower end of the blanking plate is positioned at one side of the base. The waste material is convenient to discharge.

Wherein, guiding mechanism is including setting up recess 31 on the stand, fixed mounting has guide bar 32 in the recess, sliding fit has guide block 33 on the guide bar, the guide block passes through connecting rod 34 and motor case fixed connection.

The principle is as follows:

place panel on the workstation, utilize four directions fixture to fix a position four positions of panel, then the piston rod of lift cylinder stretches out downwards and drives motor and drill bit downstream, utilizes guiding mechanism to lead to motor and drill bit, utilizes the drill bit to drill panel, and the trompil is for stepping down the hole, avoids causing the damage to the workstation, conveniently excretes the waste material simultaneously.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. The utility model provides a drilling machine for piano production panel, a serial communication port, which comprises a base, there is the workstation through stand fixed mounting on the base, install the cubic fixture who is used for carrying out centre gripping location to panel on the workstation, still include the portal frame, the crossbeam of portal frame upper end is just right workstation setting and fixed mounting have the lift cylinder of vertical setting, the piston rod of lift cylinder sets up and fixed mounting has the motor case downwards, motor incasement fixed mounting has the motor, the output shaft of motor sets up downwards and has the drill bit through shaft coupling fixed mounting, the vertical setting of drill bit is in motor case below, be provided with the guiding mechanism who is used for leading the motor case on the stand of portal frame both sides, just right on the workstation the drill bit is provided with the trompil.

2. The drilling machine for piano production plates according to claim 1, wherein the square clamping mechanism comprises a fixed plate fixedly mounted on the workbench, a vertical plate is fixedly mounted on one side of the base, a horizontally arranged clamping cylinder is fixedly mounted on the vertical plate, a piston rod of the clamping cylinder is horizontally arranged and fixedly mounted with a sliding clamping plate, and the sliding clamping plate is opposite to and parallel to the fixed plate.

3. The drilling machine for producing the plate material on the piano as claimed in claim 2, wherein a sliding groove is formed on the working table, and a sliding block which is slidably fitted in the sliding groove is fixedly installed at the lower end of the sliding clamping plate.

4. The drilling machine for the piano production plate according to claim 3, wherein a groove is formed in the workbench, a lead screw is rotatably mounted in the groove, the rotation direction of the lead screw is opposite from the middle to two ends, a driving motor is fixedly mounted on one side of the workbench, an output shaft of the driving motor is horizontally arranged and is fixedly connected with one end of the lead screw, the lead screw is rotatably connected and matched with two nut blocks, a left clamping plate and a right clamping plate which are oppositely arranged are fixedly mounted upwards on the nut blocks, and the left clamping plate and the right clamping plate are arranged in parallel and are perpendicular to the fixing plate.

5. The drilling machine for piano production plate according to claim 4, wherein the fixing plate, the sliding clamp plate, the left clamp plate and the right clamp plate are all metal plates.

6. A drilling machine for producing plate material on piano as claimed in claim 5, wherein a lower plate is fixedly installed under said working table, and the lower end of said lower plate is located at one side of said base.

7. The drilling machine for piano production plate of claim 5, wherein the guiding mechanism comprises a groove disposed on the upright, a guiding rod is fixedly mounted in the groove, a guiding block is slidably fitted on the guiding rod, and the guiding block is fixedly connected with the motor box through a connecting rod.