阅读说明：本技术 一种用于钢琴加工雕刻机主轴轴向微调机构 (Be used for piano processing engraver main shaft axial fine-tuning ) 是由 陈道超 于 2020-11-25 设计创作，主要内容包括：本发明涉及钢琴雕刻加工技术领域,且公开了一种用于钢琴加工雕刻机主轴轴向微调机构,包括工作台,所述工作台的两侧通过螺栓连接有滑轨,所述滑轨的表面滑动连接有支架,所述支架的表面通过螺栓连接有移动机箱,所述横轨的表面滑动连接有滑座,所述机箱座的顶部设置有控制机构,所述加工架的内部设置有调节机构,所述调节机构的底部设置有安装机构。该用于钢琴加工雕刻机主轴轴向微调机构,通过控制第一电动推杆的推动,而调节卡旋转,将会带动销棒的移动,利用滑柱在圆弧套的内壁滑动的作用,进而带动传动座的位置调节,从而带动雕刻刀具主轴的位置变化,使得整个设备在加工雕刻的过程中加工的广泛性得以提高。(The invention relates to the technical field of piano engraving and processing, and discloses an axial fine adjustment mechanism for a main shaft of a piano engraving and processing machine, which comprises a workbench, wherein two sides of the workbench are connected with slide rails through bolts, the surface of each slide rail is connected with a support in a sliding manner, the surface of each support is connected with a movable case through bolts, the surface of each cross rail is connected with a slide seat in a sliding manner, the top of each case seat is provided with a control mechanism, an adjusting mechanism is arranged in each processing frame, and the bottom of each adjusting mechanism is provided with an installing mechanism. This be used for piano processing engraver main shaft axial fine-tuning, through the promotion of controlling first electric putter, and the regulation card is rotatory, will drive the removal of pin stick, utilizes the gliding effect of traveller at the inner wall of circular arc cover, and then drives the position control of transmission seat to drive the position change of sculpture cutter main shaft, make the universality of whole equipment at the processing of sculpture in-process processing can improve.)

1. The utility model provides a be used for piano processing engraver main shaft axial fine-tuning, includes workstation (1), its characterized in that: the utility model discloses a machining device, including workstation (1), slide rail (2), the surperficial sliding connection of slide rail (2) has support (3), there is mobile machine case (5) on the surface of support (3) through bolted connection, the inside fixedly connected with horizontal rail (4) of support (3), the surperficial sliding connection of horizontal rail (4) has slide (10), the last fixed surface of slide (10) is connected with organic case seat (11), the top of case seat (11) is provided with control mechanism (9), the bottom of control mechanism (9) is provided with processing frame (12), the inside of processing frame (12) is provided with adjustment mechanism (7), the bottom of adjustment mechanism (7) is provided with installation mechanism (8).

2. The spindle fine adjustment mechanism for piano processing engraving machine of claim 1, wherein: the two sides of the transverse rail (4) are connected with rail plates (6) through bolts, the surface roughness of the rail plates (6) is 0.3, and the heat treatment hardness of the rail plates (6) is 25 HRC.

3. The spindle fine adjustment mechanism for piano processing engraving machine of claim 1, wherein: the adjusting mechanism (7) comprises an adjusting frame (701), the top of the adjusting frame (701) is connected with a motor (702) and a first electric push rod (703) through bolts, the motor (702) is positioned at the left side of the first electric push rod (703), the output end of the motor (702) is fixedly connected with a rotating shaft (704), the bottom of the rotating shaft (704) is fixedly connected with an arc sleeve (709), the surface of the arc sleeve (709) is fixedly connected with a transmission seat (711), the bottom of the transmission seat (711) is fixedly connected with a transmission shaft (714), the surface of the transmission shaft (714) is movably connected with a support seat (715), the surface of the support (715) is rotatably connected with a connecting shaft (716), two ends of the connecting shaft (716) are rotatably connected with the inner wall of the adjusting frame (701), the surface of the adjusting frame (701) is fixedly connected inside the processing frame (12).

4. The spindle fine adjustment mechanism for piano processing engraving machine of claim 3, wherein: the surface of the arc sleeve (709) is rotatably connected with an adjusting clamp (710), the inside of the adjusting clamp (710) is slidably connected with a pin rod (712), the surface of the pin rod (712) is fixedly connected to the surface of the transmission seat (711), the inside of the transmission seat (711) is fixedly connected with a sliding column (713), and the surface of the sliding column (713) is slidably connected to the inner wall of the arc sleeve (709).

5. The spindle fine adjustment mechanism for piano processing engraving machine of claim 4, wherein: the right side of adjusting card (710) is rotated and is connected with connecting rod (708), the top of connecting rod (708) is rotated and is connected in the surface of sliding sleeve (705), the top fixedly connected with go-between (706) of sliding sleeve (705), the surface joint of go-between (706) has adjusting ring (707), the top fixed connection of adjusting ring (707) is at the output of first electric putter (703).

6. The spindle fine adjustment mechanism for piano processing engraving machine of claim 3, wherein: the mounting mechanism (8) comprises a rotating seat (803), the top of the rotating seat (803) is rotatably connected to the bottom of a support (715), a clamping strip (804) is rotatably connected to the surface of the rotating seat (803), a triangular body (805) is fixedly connected to the surface of the clamping strip (804), and an engraving tool (802) is inserted into the rotating seat (803).

7. The spindle fine adjustment mechanism for piano processing engraving machine of claim 6, wherein: four fixed slots (808) have been seted up on the surface of sculpture cutter (802), four groove of stepping down (807) have been seted up on the surface of rotating seat (803), the inner wall of card strip (804) surface joint at fixed slot (808), the quantity of card strip (804) is provided with four, and the surface of four card strips (804) has cup jointed spring (806), the surface of triangle body (805) has cup jointed lantern ring (801).

8. The spindle fine adjustment mechanism for piano processing engraving machine of claim 7, wherein: the top of the carving tool (802) is inserted with an inserting seat (809), the top of the inserting seat (809) is fixedly connected to the bottom of the transmission shaft (714), and the top structure of the carving tool (802) is in a circular truncated cone shape.

9. The spindle fine adjustment mechanism for piano processing engraving machine of claim 1, wherein: control mechanism (9) are including swivel seat (95), right side fixedly connected with second electric putter (91) of swivel seat (95), output fixedly connected with rack (92) of second electric putter (91), the surface meshing of rack (92) has gear (93), axle center department fixedly connected with fixed axle (94) of gear (93), the bottom of connection at swivel seat (95) is rotated at the top of fixed axle (94), the bottom fixed connection at the top of processing frame (12) of fixed axle (94).

Technical Field

The invention relates to the technical field of piano engraving, in particular to an axial fine adjustment mechanism for a main shaft of an engraving machine for piano engraving.

Background

In modern musical instruments, a piano is an important component thereof, which is a keyboard musical instrument in western classical music, and has the name of "king of instrument". It is composed of 88 keys (52 white keys, 36 black keys) and a metal string sound board. Mechanical devices for piano fabrication are strictly required to ensure the quality of the piano. The piano needs to be carved, the carving is combined drilling and milling in principle, and multiple data input modes of the carving machine have more free edges as required.

When the surface of the existing piano is engraved, the main shaft is poor in changeability when the main shaft is used for processing the piano, the adjusting direction is limited, the processing mode is single, and meanwhile, the tools are troublesome to mount and inconvenient to mount, so that the axial fine adjustment mechanism for the main shaft of the piano processing engraving machine is provided to solve the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an axial fine adjustment mechanism for a main shaft of a piano processing engraving machine, which solves the problems that the main shaft is single in adjustment range, relatively limited in adjustment mode and complicated in tool installation.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for piano processing engraver main shaft axial fine-tuning, includes the workstation, there is the slide rail both sides of workstation through bolted connection, the sliding surface of slide rail is connected with the support, there is the mobile case on the surface of support through bolted connection, the inside fixedly connected with horizontal rail of support, the sliding surface of horizontal rail is connected with the slide, the last fixed surface of slide is connected with the case seat, the top of case seat is provided with control mechanism, control mechanism's bottom is provided with the processing frame, the inside of processing frame is provided with adjustment mechanism, adjustment mechanism's bottom is provided with installation mechanism.

Preferably, two sides of the transverse rail are connected with rail plates through bolts, the surface roughness of the rail plates is 0.3, and the heat treatment hardness of the rail plates is 25 HRC.

Preferably, adjustment mechanism is including the alignment jig, there are motor and first electric putter at the top of alignment jig through bolted connection, the motor is located first electric putter's left side, the output fixedly connected with axis of rotation of motor, the bottom fixedly connected with circular arc cover of axis of rotation, the fixed surface of circular arc cover is connected with the transmission seat, the bottom fixedly connected with transmission shaft of transmission seat, the surface swing joint of transmission shaft has the support, the surface of support rotates and is connected with the connecting axle, the inner wall at the alignment jig is rotated at the both ends of connecting axle, the fixed surface of alignment jig is connected in the inside of processing frame.

Preferably, the surface of circular arc cover is rotated and is connected with the regulation card, the inside sliding connection of regulation card has the round pin stick, the fixed surface of round pin stick is connected on the surface of driving seat, the inside fixed connection of driving seat has the traveller, the surface sliding connection of traveller is at the inner wall of circular arc cover.

Preferably, the right side of adjusting the card is rotated and is connected with the connecting rod, the top of connecting rod is rotated and is connected on the surface of sliding sleeve, the top fixedly connected with go-between of sliding sleeve, the surperficial joint of go-between has the adjustable ring, the top fixed connection of adjustable ring is at first electric putter's output.

Preferably, the installation mechanism comprises a rotating seat, the top of the rotating seat is rotatably connected to the bottom of the support, the surface of the rotating seat is rotatably connected with a clamping strip, the surface of the clamping strip is fixedly connected with a triangular body, and a carving tool is inserted into the rotating seat.

Preferably, four fixed slots have been seted up on the surface of sculpture cutter, four grooves of stepping down have been seted up on the surface of rotating the seat, the surperficial joint of card strip is at the inner wall of fixed slot, the quantity of card strip is provided with four, and the surface of four card strips has cup jointed the spring, the lantern ring has been cup jointed on the surface of the triangle body.

Preferably, the top of the engraving tool is inserted with an insertion seat, the top of the insertion seat is fixedly connected to the bottom of the transmission shaft, and the top structure of the engraving tool is in a circular truncated cone shape.

Preferably, control mechanism is including the swivel seat, the right side fixedly connected with second electric putter of swivel seat, second electric putter's output fixedly connected with rack, the surface meshing of rack has the gear, the axle center department fixedly connected with fixed axle of gear, the top of fixed axle is rotated and is connected the bottom at the swivel seat, the bottom fixed connection of fixed axle is at the top of processing frame.

Compared with the prior art, the invention provides an axial fine adjustment mechanism for a main shaft of a piano processing engraving machine, which has the following beneficial effects:

1. this be used for piano processing engraver main shaft axial fine-tuning, through the promotion of controlling first electric putter, and the regulation card is rotatory, will drive the removal of pin stick, utilizes the gliding effect of traveller at the inner wall of circular arc cover, and then drives the position control of transmission seat to drive the position change of sculpture cutter main shaft, make the universality of whole equipment at the processing of sculpture in-process processing can improve.

2. This be used for piano processing engraver main shaft axial fine-tuning, promotion through controlling second electric putter, through rack and pinion's transmission, can drive the rotation of fixed axle, and then the whole that drives whole processing frame is rotatory, and then the angle conversion that drives the sculpture cutter that has adjusted and go on the degree, thereby realize the regulation of the two-way angle of X axle and Y axle, more simplification, make whole main shaft can carve by the omnidirectional angle, improve the general convenience of holistic equipment.

3. This be used for piano processing engraver main shaft axial fine-tuning inserts in the inside of rotating the inside bayonet socket of seat through the sculpture cutter, and four rotate the seat and receive the spring action with its card in the inside of four fixed slots, realize the effective quick fixed to its position to the quick installation of operating personnel to the cutter has been made things convenient for.

4. This be used for piano processing engraver main shaft axial fine-tuning through the design of the frustum shape above the sculpture cutter for cutter and socket can carry out effectual contact, make it have certain suction, make to connect more stable.

5. This be used for piano processing engraver main shaft axial fine-tuning, through the quenching to two track boards and carry out surperficial smooth processing for the slide is more smooth at gliding in-process, reduces the friction and hinders, and hardness after the quenching reaches 25HRC, its life of improvement that can be fine.

Drawings

FIG. 1 is a schematic overall structure diagram of an axial fine adjustment mechanism for a main shaft of a piano processing engraving machine according to the present invention;

FIG. 2 is a schematic view of an adjusting mechanism for an axial fine adjustment mechanism of a main shaft of a piano processing engraving machine according to the present invention;

FIG. 3 is a schematic view of a connection structure of an arc sleeve for an axial fine adjustment mechanism of a main shaft of a piano processing engraving machine according to the present invention;

FIG. 4 is a schematic view of an installation mechanism of an axial fine adjustment mechanism for a main shaft of a piano processing engraving machine according to the present invention;

FIG. 5 is a schematic cross-sectional view of an installation mechanism of an axial fine adjustment mechanism for a main shaft of a piano processing engraving machine according to the present invention;

FIG. 6 is a schematic view of an engraving tool for an axial fine adjustment mechanism of a main shaft of an engraving machine for piano processing according to the present invention;

fig. 7 is a schematic diagram of a control mechanism for an axial fine adjustment mechanism of a main shaft of a piano processing engraving machine, which is provided by the invention.

In the figure: 1. a work table; 2. a slide rail; 3. a support; 4. a transverse rail; 5. moving the chassis; 6. a track plate; 7. an adjustment mechanism; 701. an adjusting bracket; 702. a motor; 703. a first electric push rod; 704. a rotating shaft; 705. a sliding sleeve; 706. a connecting ring; 707. an adjusting ring; 708. a connecting rod; 709. an arc sleeve; 710. adjusting the card; 711. a transmission seat; 712. a pin bar; 713. a traveler; 714. a drive shaft; 715. a support; 716. a connecting shaft; 8. an installation mechanism; 801. a collar; 802. engraving a cutter; 803. a rotating seat; 804. clamping the strip; 805. a triangular body; 806. a spring; 807. a yielding groove; 808. fixing grooves; 809. a socket; 9. a control mechanism; 91. a second electric push rod; 92. a rack; 93. a gear; 94. a fixed shaft; 95. a rotating base; 10. a slide base; 11. a chassis base; 12. and (5) processing the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, an axial fine adjustment mechanism for a main shaft of a piano processing engraving machine comprises a workbench 1, wherein two sides of the workbench 1 are connected with sliding rails 2 through bolts, the surface of the sliding rails 2 is connected with a support 3 in a sliding manner, the surface of the support 3 is connected with a movable case 5 through bolts, the inner part of the support 3 is fixedly connected with a cross rail 4, the surface of the cross rail 4 is connected with a sliding seat 10 in a sliding manner, the upper surface of the sliding seat 10 is fixedly connected with a case base 11, the top of the case base 11 is provided with a control mechanism 9, the bottom of the control mechanism 9 is provided with a processing frame 12, the inner part of the processing frame 12 is provided with an adjusting mechanism 7, and the bottom.

In this embodiment, the track plates 6 are connected to both sides of the transverse rail 4 by bolts, the surface roughness of the track plates 6 is 0.3, and the heat treatment hardness of the track plates 6 is 25 HRC.

Through quenching the two track plates 6 and performing surface smoothing treatment, the sliding seat 10 is smoother in the sliding process, the friction resistance is reduced, the hardness after quenching reaches 25HRC, and the service life of the sliding seat can be well prolonged.

Further, adjustment mechanism 7 is including alignment jig 701, there are motor 702 and first electric putter 703 at the top of alignment jig 701 through bolted connection, motor 702 is located the left side of first electric putter 703, the output fixedly connected with axis of rotation 704 of motor 702, the bottom fixedly connected with circular arc cover 709 of axis of rotation 704, the fixed surface of circular arc cover 709 is connected with transmission seat 711, the bottom fixedly connected with transmission shaft 714 of transmission seat 711, the surface swing joint of transmission shaft 714 has support 715, the surface of support 715 rotates and is connected with connecting axle 716, the both ends of connecting axle 716 rotate and connect the inner wall at alignment jig 701, the fixed surface of alignment jig 701 is connected in the inside of handling frame 12.

By controlling the rotation of the motor 702, the arc cover 709 rotates to transmit power to the upper surface of the transmission shaft 714, and the rotation of the transmission shaft 714 will drive the rotation of the carving tool on the mounting mechanism 8, and the rotation of the carving tool will provide a rotating carving force to carve and move the surface of the piano.

Furthermore, an adjusting clip 710 is rotatably connected to the surface of the circular arc sleeve 709, a pin 712 is slidably connected to the inside of the adjusting clip 710, the surface of the pin 712 is fixedly connected to the surface of the actuator seat 711, a sliding column 713 is fixedly connected to the inside of the actuator seat 711, and the surface of the sliding column 713 is slidably connected to the inner wall of the circular arc sleeve 709.

The position of the adjusting clamp 710 is adjusted and controlled through the pin 712, and the transmission seat 711 slides in the arc sleeve 709, so that the spindle at the carving position is adjusted, and the universality and the applicability in the processing and carving process are improved.

In addition, a connecting rod 708 is rotatably connected to the right side of the adjusting clamp 710, the top of the connecting rod 708 is rotatably connected to the surface of the sliding sleeve 705, a connecting ring 706 is fixedly connected to the top of the sliding sleeve 705, an adjusting ring 707 is clamped to the surface of the connecting ring 706, and the top of the adjusting ring 707 is fixedly connected to the output end of the first electric push rod 703.

Through the promotion of first electric putter 703, and first electric putter 703 promotes to drive the card and reciprocates at the adjustable ring 707 above the go-between 706, utilizes the gliding effect of traveller 713 at the inner wall of circular arc cover 709, and then drives the position control of transmission 711 to the position change of drive carving tool spindle makes the whole equipment in the in-process processing's of processing extensive can improve.

Example 2

Referring to fig. 4-7, based on embodiment 1, in this embodiment, the mounting mechanism 8 includes a rotating base 803, a top of the rotating base 803 is rotatably connected to a bottom of a support 715, a surface of the rotating base 803 is rotatably connected to a clamping strip 804, a surface of the clamping strip 804 is fixedly connected to a triangular body 805, and an engraving tool 802 is inserted into the rotating base 803.

Through directly inserting carving tool 802 in the inside of the inside plug-in socket 809 of rotating seat 803, and four card strips 804 receive the spring action of spring 806 with its card in the inside of four fixed slots 808, realize the effective quick fixed to its position to made things convenient for operating personnel to the quick installation of cutter.

In this embodiment, four fixed slots 808 have been seted up on the surface of sculpture cutter 802, the surface of rotating seat 803 has been seted up four grooves 807 of stepping down, the surface joint of card strip 804 is at the inner wall of fixed slot 808, the quantity of card strip 804 is provided with four, and spring 806 has been cup jointed on the surface of four card strips 804, lantern ring 801 has been cup jointed on the surface of triangle body 805, through four inner walls of card strip 804 cards at four fixed slots 808, it is fixed to the joint of realization cutter, make more stable when connecting, receive four joint of card strip 804, fine reduction rocking of cutter, improve its holistic stability.

Further, the top of the engraving tool 802 is inserted with a plug-in socket 809, the top of the plug-in socket 809 is fixedly connected to the bottom of the transmission shaft 714, the top structure of the engraving tool 802 is in a circular truncated cone shape, and the tool and the plug-in socket 809 can be effectively contacted through the design of the circular truncated cone shape on the engraving tool 802, so that the tool and the plug-in socket 809 have certain suction force, and the connection is more stable.

Furthermore, the control mechanism 9 includes a rotary seat 95, a second electric push rod 91 is fixedly connected to the right side of the rotary seat 95, a rack 92 is fixedly connected to an output end of the second electric push rod 91, a gear 93 is engaged with a surface of the rack 92, a fixed shaft 94 is fixedly connected to the axis of the gear 93, the top of the fixed shaft 94 is rotatably connected to the bottom of the rotary seat 95, and the bottom of the fixed shaft 94 is fixedly connected to the top of the processing frame 12.

Through the promotion of control second electric putter 91, drive the removal of rack 92, and then drive the rotation of gear 93, the rotation of gear 93 will drive the rotation of fixed axle 94, and fixed axle 94 rotates, will drive the whole of whole processing frame 12 and rotate, and then drive the sculpture cutter 802 that has adjusted and carry out 360 degrees angle conversions to realize the regulation of the two-way angle of X axle and Y axle, more simplification, multidirectional.

The operating principle is that firstly, the motor 702 is controlled to rotate, the motor 702 rotates to drive the rotating shaft 704 to rotate, the rotating shaft 704 drives the arc sleeve 709 to rotate, the arc sleeve 709 rotates to transmit power to the transmission shaft 714, the transmission shaft 714 rotates to drive the engraving cutter 802 to rotate, and the engraving cutter 802 rotates to provide rotating engraving force to engrave the surface of the piano.

When the angle of the engraving tool 802 needs to be adjusted, the pushing of the first electric push rod 703 can be controlled, the pushing of the first electric push rod 703 can drive the adjusting ring 707 clamped on the connecting ring 706 to move up and down, the sliding of the sliding sleeve 705 can be driven to move down during the up and down movement, the downward movement of the sliding sleeve 705 can drive the adjusting clamp 710 to rotate under the action of the connecting rod 708, the adjusting clamp 710 can drive the pin 712 to move, the position of the transmission seat 711 can be adjusted by the sliding action of the sliding column 713 on the inner wall of the circular arc sleeve 709, so as to drive the position change of the main shaft of the engraving tool 802, the processing universality of the whole device during the process of processing and engraving can be improved, the pushing of the second electric push rod 91 can be controlled to drive the rack 92 to move, and further drive the gear 93 to rotate, the rotation of gear 93 will drive the rotation of fixed axle 94, and fixed axle 94 rotates, will drive the whole of whole processing frame 12 and rotate, and then drive the sculpture cutter 802 that has adjusted and carry out 360 degrees angle conversions to realize the regulation of the two-way angle of X axle and Y axle, simpler.

When changing or installing sculpture cutter 802, can directly insert sculpture cutter 802 in the inside of the inside bayonet socket 809 of rotating seat 803, and four card strips 804 receive the spring action of spring 806 with its inside at four fixed slots 808, realize the effective quick fixed to its position, later through the design of the frustum shape above sculpture cutter 802 for cutter and bayonet socket 809 can carry out effectual contact, make it have certain suction, make to connect more stable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.