CN216928014U

CN216928014U - Hammer head felt root processing device

Info

Publication number: CN216928014U
Application number: CN202123455843.5U
Authority: CN
Inventors: 唐泽州; 余祥成
Original assignee: Jiaxing Yingheman Piano Co ltd
Current assignee: Jiaxing Yingheman Piano Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-08
Anticipated expiration: 2031-12-31

Abstract

The application discloses hammer head felt root processing apparatus relates to piano accessory processingequipment field, including long board for the machined part of treating processing is placed on long board, be provided with the slide rail on the long board, the slide rail sets up along the length direction of long board, is provided with cutting mechanism on the slide rail, cutting mechanism removes along the length direction of slide rail, cutting mechanism includes cutting assembly, cutting assembly is including the cutting blade that is used for cutting the felt. The application has the effect of reducing the possibility of felt edge lifting.

Description

Hammer head felt root processing device

Technical Field

The application relates to a piano accessory processingequipment field especially relates to a hammer felt root processing apparatus.

Background

The hammer is one of important components of piano sound production, and the good tone quality of the piano is related to the hammer, so the hammer is an important factor influencing the tone quality of the piano.

Referring to fig. 1, the workpiece 1 includes a mold 11 and hammers 12, the mold 11 is provided with a groove along a length direction thereof, the hammers 12 include hammer tree 121 and felt 122, the hammer tree 121 of the hammer 12 is disposed in the groove of the mold 11, the hammers 12 are closely arranged in the groove of the mold 11 along the length direction of the mold 11, the mold 11 clamps the hammers 12, when the hammers 12 are machined, the hammers 12 are clamped on the mold 11, the machined hammers 12 are generally coated with glue on an arc surface of the hammer tree 121 of the hammer 12, the felt 122 of the hammer 12 is adhered to the arc surface of the hammer tree 121 coated with the glue through a hot press, after the adhesion, a part of an edge of the felt 122 is not adhered to the hammer tree 121 through the glue, and the felt 122 which is not adhered may be tilted, so as to reduce quality of the hammers 12.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility of the felt edge tilting, the present application provides a hammer felt root processing device.

The application provides a hammer felt root processing apparatus adopts following technical scheme:

the utility model provides a hammer head felt root processing apparatus, includes long board for the machined part that treats processing is placed on long board, be provided with the slide rail on the long board, the slide rail sets up along the length direction of long board, is provided with cutting mechanism on the slide rail, cutting mechanism removes along the length direction of slide rail, cutting mechanism includes the cutting subassembly, the cutting subassembly is including the cutting blade that is used for cutting the felt.

Through adopting above-mentioned technical scheme, make cutting mechanism remove on the slide rail, cutting assembly's cutting blade can be with the edge of felt not the part that bonds cut off, and the part that does not bond with the felt cuts and drops, has reduced the possibility of felt edge perk, can improve the quality of hammer.

Optionally, the slide rail on the long board is provided with two sets, two sets of the slide rail is parallel to each other, and two sets of the equal sliding connection of slide rail has cutting mechanism.

Through adopting above-mentioned technical scheme, set up two sets of slide rails and all set up cutting mechanism, can need not transfer the direction with the machined part, can cut the felt of the both sides of machined part to accelerate work efficiency.

Optionally, the cutting mechanism still includes the sliding subassembly, the sliding subassembly includes the sliding block, the cutting subassembly sets up in the top of sliding block, sliding block sliding connection is on the slide rail, the first handle that grips of one side fixedly connected with of sliding block.

Through adopting above-mentioned technical scheme, through the sliding block, can make cutting assembly slide along the slide rail, make cutting assembly design cutting on long board, also improved cutting efficiency and the precision to the machined part.

Optionally, the cutting assembly further comprises a rotating block, the rotating block is horizontally and rotatably connected to the top of the sliding block, and the cutting blade is detachably connected to one side of the rotating block.

Through adopting above-mentioned technical scheme, rotatory piece level rotates to be connected in the sliding block top, rotates rotatory piece, but adjusting cutting blade's angle to control depth of cut, cutting blade can dismantle the connection, can change cutting blade.

Optionally, one side of the sliding block is fixedly connected with a first holding handle, and one side of the rotating block, which is far away from the cutting blade, is fixedly connected with a second holding handle.

Through adopting above-mentioned technical scheme, grip the handle through first gripping handle and second and control sliding block and rotatory piece, the dynamics of experience cutting that can be fine, the angle with better regulation cutting blade of impression when gripping first gripping handle and second grip the handle through holding reduces the felt and is cut too deeply probability.

Optionally, the long machine table is fixedly connected with a fixing strip for positioning the workpiece, the fixing strip is provided with a fixing groove for fixing the workpiece, and the fixing strip is located between the two sets of sliding rails and is parallel to the sliding rails.

By adopting the technical scheme, the fixing strip can be used for positioning the length direction and the position of the workpiece so as to ensure that the workpiece is accurately cut, and the fixing strip further plays a certain role in fixing the workpiece.

Optionally, the long machine table is further fixedly connected with fixing blocks, the fixing blocks are provided with two groups and are respectively located at two ends of the fixing strip, clamping grooves are formed in one sides, facing the fixing strip, of the fixing blocks, and two ends of the machined part are clamped in the clamping grooves of the fixing blocks.

By adopting the technical scheme, the fixing block can be used for positioning the width direction of the workpiece, and the length of the workpiece needing to be cut is determined.

Optionally, the top of the fixing block is provided with a clamping assembly, the clamping assembly comprises a horizontal quick clamp and an abutting spring, the abutting spring is fixedly connected to the end portion, used for abutting, of the horizontal quick clamp, and the abutting spring abuts against one side, far away from the hammer, of the mold.

Through adopting above-mentioned technical scheme, the quick anchor clamps of horizontal can fasten the machined part in the fixed strip, make the machined part can not produce the displacement when adding man-hour to the butt spring supports on the mould, plays certain cushioning effect, in order to play the effect of protection machined part.

Optionally, the fixed block all is provided with rubber cushion towards the both sides of slide rail, rubber cushion offers the opening that is used for supporting cutting blade.

Through adopting above-mentioned technical scheme, the mobile position of cutting mechanism can be confirmed to the rubber cushion to ensure the processing of machined part to be complete going, reduce the probability that the cutting is accomplished, if when cutting hard too big, the opening of rubber cushion can cushion the cutting blade, makes the sliding block stop sliding, reducible cutting mechanism leads to the cutting blade to cut the workman because of moving excessively probability.

In summary, the present application includes at least one of the following beneficial technical effects:

the cutting mechanism can be slid to realize accurate cutting of the part of the felt which is not bonded, and the cutting mechanism can adjust different cutting depths required by different workpieces through the feeling of holding the felt for cutting by hand through manual control, so that the cutting effect is improved, and the possibility of the edge of the felt tilting is reduced;

the position of the workpiece on the long machine table can be determined through the fixing grooves of the fixing strips and the clamping grooves of the fixing blocks, the position of the workpiece in the length direction and the position of the workpiece in the width direction can be accurately positioned, and the cutting effect of the workpiece is improved;

the clamping assembly can fix the machined part, the probability that the machined part displaces when being cut is reduced, the cutting is more accurate, and the machining precision is improved.

Drawings

Fig. 1 is a schematic structural view of a workpiece according to an embodiment of the present application.

Fig. 2 is an overall structural view of the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a cutting mechanism according to an embodiment of the present application.

Description of reference numerals:

1. processing a workpiece; 11. a mold; 12. hammers; 111. hammering the shoe tree; 122. felt; 2. a long machine platform; 21. a slide rail; 22. a fixing strip; 221. fixing grooves; 23. a fixed block; 24. a card slot; 25. a rubber cushion block; 3. a cutting mechanism; 31. a cutting assembly; 311. a cutting blade; 312. rotating the block; 313. a second holding handle; 32. a sliding assembly; 321. a slider; 322. a first holding handle; 33. an insert pocket; 34. fixing the bolt; 4. a clamping assembly; 41. a horizontal rapid clamp; 42. abutting the spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a hammer felt root processing device. Referring to fig. 1 and 2, a hammer felt root processing device includes a long machine table 2, on which two sets of clamping assemblies 4 and two sets of cutting mechanisms 3 are provided, the clamping assemblies 4 being for fixing a workpiece 1, and the cutting mechanisms 3 being for cutting unbonded portions of a felt 122.

Referring to fig. 1 and 2, the fixed strip 22 is fixedly connected to the surface of the long machine platform 2, the fixed strip 22 is arranged along the length direction of the long machine platform 2, the fixed groove 221 is formed in the fixed strip 22, one side of the hammer 12 of the workpiece 1 faces the fixed strip 22 and is placed in the fixed groove 221, the fixed block 23 is fixedly connected to the surface of the long machine platform 2, two sets of fixed blocks 23 are arranged at two ends of the fixed strip 22 respectively, the clamping grooves 24 are formed in one side of the fixed block 23 facing the fixed strip 22, two ends of the workpiece 1 are clamped in the clamping grooves 24 of the two fixed blocks 23 respectively, and the positions of the workpiece 1 on the long machine platform 2 are determined through the fixed strip 22 and the clamping grooves 24 of the fixed block 23.

Referring to fig. 1 and 2, the clamping assembly 4 includes a horizontal quick clamp 41 and an abutting spring 42, the abutting spring 42 is fixedly connected to an end portion of the horizontal quick clamp 41 for abutting, the horizontal quick clamp 41 is fixedly connected to a top portion of the fixing block 23, the end portion of the horizontal quick clamp 41 rotates towards the direction of the fixing strip 22, and the abutting spring 42 can abut against one side of the mold 11 away from the hammer 12 by rotating the horizontal quick clamp 41, so that the workpiece 1 is fixed.

Referring to fig. 2 and 3, the long machine table 2 is fixedly connected with slide rails 21 on the surface, two sets of slide rails 21 and two sets of slide rails 21 are respectively disposed on two sides of the fixed bar 22, the two sets of slide rails 21 and the fixed bar 22 are parallel to each other, two sets of cutting mechanisms 3 are respectively disposed on the two sets of slide rails 21, each cutting mechanism 3 includes a cutting assembly 31 and a sliding assembly 32, each cutting assembly 31 includes a cutting blade 311 and a rotating block 312, the cutting edge of each cutting blade 311 can be abutted against the non-bonded position of the felt 122, one side of each rotating block 312 facing the corresponding slide rail 21 is provided with a blade groove 33, each blade groove 33 is formed along the horizontal direction, each cutting blade 311 is slidably connected in the corresponding blade groove 33, the top of each rotating block 312 is threadedly connected with a fixing bolt 34, each fixing bolt 34 extends into the corresponding blade groove 33 and abuts against the surface of the corresponding cutting blade 311 to fix the cutting blade 311, and the fixing bolt 34 is unscrewed to replace or adjust the position of the cutting blade 311, the sliding assembly 32 comprises a sliding block 321, the sliding block 321 is slidably connected to the sliding rail 21, the rotating block 312 is rotatably connected to the top of the sliding block 321 and the rotating block 312 can rotate horizontally,

referring to fig. 3, a first holding handle 322 is fixedly connected to one side of the sliding block 321 away from the sliding rail 21, the sliding block 321 can be controlled to slide on the sliding rail 21 by the first holding handle 322, a second holding handle 313 is fixedly connected to one side of the rotating block 312 away from the sliding rail 21, the rotating block 312 can be controlled to rotate on the sliding block 321 by the second holding handle 313 so as to adjust the cutting depth of the cutting blade 311, and the non-bonded portion of the felt 122 can be controlled to be cut by the cutting blade 311 by the cooperation of the first holding handle 322 and the second holding handle 313.

Referring to fig. 3, the two sides of the fixing block 23 are provided with a set of rubber pads 25, the rubber pads 25 are located between the slide rail 21 and the fixing block 23, one side of the rubber pads 25 facing the cutting blade 311 is provided with an opening matched with the cutting blade 311, when the cutting blade 311 is clamped in the opening of the rubber pads 25, the sliding block 321 stops sliding, the sliding position of the sliding block 321 is limited, and the workpiece 1 is cut more accurately.

The implementation principle of the device for treating the root of the hammer felt in the embodiment of the application is as follows: one side of a hammer 12 of a workpiece 1 is placed in a fixing groove 221 of a fixing strip 22, two ends of the workpiece 1 are placed in a clamping groove 24 of a fixing block 23, a horizontal type quick clamp 41 is controlled to enable a collision spring 42 to abut against the surface of a die 11 of the workpiece 1, the workpiece 1 is fixed, then a first holding handle 322 and a second holding handle 313 are held by hands, after the position of a cutting blade 311 is adjusted, a sliding block 321 is controlled to slide on a sliding rail 21, a felt 122 which is not bonded on one side of the workpiece 1 is cut, the cutting blade 311 stops when abutting against an opening of a rubber cushion block 25, then the sliding block 321 is moved back to the original position, a rotating block 312 is controlled to rotate to enable the cutting blade 311 to return to the original position, a cutting mechanism 3 on the other side of the workpiece 1 is also used for cutting the workpiece 1 according to the same steps, after the workpiece 1 is processed, the horizontal type quick clamp 41 is opened, the workpiece 1 is taken out.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hammer felt root processing apparatus, includes long board (2) for the machined part (1) of treating processing is placed on long board (2), its characterized in that: the long machine is characterized in that a sliding rail (21) is arranged on the long machine table (2), the sliding rail (21) is arranged along the length direction of the long machine table (2), a cutting mechanism (3) is arranged on the sliding rail (21), the cutting mechanism (3) moves along the length direction of the sliding rail (21), the cutting mechanism (3) comprises a cutting assembly (31), and the cutting assembly (31) comprises a cutting blade (311) used for cutting felt (122).

2. The hammer felt root processing device as recited in claim 1, wherein: slide rail (21) on long board (2) are provided with two sets ofly, two sets of slide rail (21) parallel arrangement each other is two sets of slide rail (21) equal sliding connection has cutting mechanism (3).

3. The hammer felt root processing device as recited in claim 2, wherein: the cutting mechanism (3) further comprises a sliding assembly (32), the sliding assembly comprises a sliding block (321), the cutting assembly (31) is arranged at the top of the sliding block (321), and the sliding block (321) is connected to the sliding rail (21) in a sliding mode.

4. The hammer felt root processing device as recited in claim 3, wherein: the cutting assembly (31) further comprises a rotating block (312), the rotating block (312) is horizontally and rotatably connected to the top of the sliding block (321), and the cutting blade (311) is detachably connected to one side of the rotating block (312).

5. The hammer felt root processing device as recited in claim 4, wherein: one side of the sliding block (321) is fixedly connected with a first holding handle (322), and one side of the rotating block (312) far away from the cutting blade (311) is fixedly connected with a second holding handle (313).

6. The hammer felt root processing device as recited in claim 1, wherein: the long machine table (2) is fixedly connected with a fixing strip (22) used for positioning a workpiece (1), the fixing strip (22) is provided with a fixing groove (221) used for fixing the workpiece, and the fixing strip (22) is located between the two groups of sliding rails (21) and is parallel to the sliding rails (21).

7. The hammer felt root processing device as recited in claim 6, wherein: the long machine table (2) is further fixedly connected with fixing blocks (23), the fixing blocks (23) are provided with two groups and are respectively located at two ends of the fixing strips (22), clamping grooves (24) are formed in one sides, facing the fixing strips (22), of the fixing blocks (23), and two ends of the machined part (1) are clamped in the clamping grooves (24) of the fixing blocks (23).

8. The hammer felt root processing device as recited in claim 7, wherein: fixed block (23) top is provided with clamping component (4), clamping component (4) are including quick anchor clamps of horizontal (41) and butt spring (42), butt spring (42) fixed connection is used for on the tip of butt in quick anchor clamps of horizontal (41), butt spring (42) support and keep away from one side of hammer (12) in mould (11).

9. The hammer felt root processing device as recited in claim 7, wherein: fixed block (23) all are provided with rubber cushion (25) towards the both sides of slide rail (21), rubber cushion (25) are offered and are used for propping the opening of cutting blade (311).