CN109129765A - A kind of piano soundboard frame press - Google Patents

A kind of piano soundboard frame press Download PDF

Info

Publication number
CN109129765A
CN109129765A CN201811021743.1A CN201811021743A CN109129765A CN 109129765 A CN109129765 A CN 109129765A CN 201811021743 A CN201811021743 A CN 201811021743A CN 109129765 A CN109129765 A CN 109129765A
Authority
CN
China
Prior art keywords
frame
rectangle
press
workbench
piano
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811021743.1A
Other languages
Chinese (zh)
Inventor
黄雪侨
Original Assignee
黄雪侨
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 黄雪侨 filed Critical 黄雪侨
Priority to CN201811021743.1A priority Critical patent/CN109129765A/en
Publication of CN109129765A publication Critical patent/CN109129765A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27DWORKING VENEER OR PLYWOOD
    • B27D3/00Veneer presses; Press plates; Plywood presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27MWORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M3/00Manufacture or reconditioning of specific semi-finished or finished articles

Abstract

The invention discloses a kind of piano soundboard frame press, including rectangle top frame, are respectively arranged at four supporting legs of the rectangular frame four corners, and the workbench for connecting and being located at below rectangle top frame with four supporting legs;If being respectively arranged with a first cylinder on four sides of the rectangle top frame;The piston rod of each first cylinder passes through rectangle top frame and straight down for compressing the sounding board and soundboard frame placed on the workbench.Piano soundboard frame press provided by the invention realizes the soundboard frame and sounding board of automatic impaction piano, improves production efficiency, reduces the labor intensity of worker.

Description

A kind of piano soundboard frame press
Technical field
The present invention relates to piano manufacturing technology fields, in particular to a kind piano soundboard frame press.
Background technique
In piano manufacturing process, soundboard frame needs to compress it after being bonded on sounding board, can only lead at present Existing press is crossed to be compressed respectively to each, due to not being dedicated press, inconvenient and working efficiency when compressing It is low.
As it can be seen that the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of piano soundboard frame press, purports In the compression inconvenience and ineffective technical problem for solving soundboard frame in the prior art.
In order to achieve the above object, this invention takes following technical schemes:
A kind of piano soundboard frame press, including rectangle top frame are respectively arranged at four supporting legs of the rectangular frame four corners, and The workbench for connecting and being located at below rectangle top frame with four supporting legs;If being respectively arranged with a on four sides of the rectangle top frame One cylinder;The piston rod of each first cylinder passes through rectangle top frame straight down and places on the workbench for compressing Sounding board and soundboard frame.
In the piano soundboard frame press, being horizontally disposed in the rectangle top frame has two auxiliary support bars, and every auxiliary The surface for two quiet angle blocks for helping support rod to be located on the sounding board being placed on workbench, on every auxiliary support bar It is respectively arranged at least one second cylinder, the piston rod of each second cylinder passes through auxiliary support bar and straight down for dividing Two quiet angle blocks on the sounding board are not compressed.
In the piano soundboard frame press, the piston rod end of each first cylinder is connected separately with a circle Briquetting;The diameter of the circle briquetting is greater than the width of the frame batten of soundboard frame.
In the piano soundboard frame press, the circle briquetting is hard, wear-resistant unit of plastic.
In the piano soundboard frame press, four sides of four supporting legs and rectangle top frame are channel steel.
In the piano soundboard frame press, the channel steel of rectangle top frame is arranged in a manner of upward by groove, each first gas Cylinder is individually fixed in the groove of the channel steel of rectangle top frame.
In the piano soundboard frame press, the workbench is one piece of rectangular plate.
In the piano soundboard frame press, the workbench is a rectangular frame;The upper surface of the rectangular frame is flat Together.
In the piano soundboard frame press, one layer of felt is provided on the workbench.
In the piano soundboard frame press, a horizontal support bar, every water are connected in arbitrary neighborhood two supporting legs Flat support rod is located at below workbench, and the vertical support rod of at least one is connected between every horizontal support bar and workbench.
The utility model has the advantages that
The present invention provides a kind of piano soundboard frame press, including rectangle top frame, four supporting legs, workbench and several first The components such as cylinder, the press structure is simple, easy to operate, compared with prior art, it can be achieved that the soundboard frame of automatic impaction piano and Sounding board improves production efficiency, reduces labor intensity of workers;Due to using pneumatic clamping, the energy consumption of the press is relatively low, That is the operating cost of the press is lower.
Detailed description of the invention
Fig. 1 is the perspective view of piano soundboard frame press provided by the invention.
Fig. 2 is the top view of piano soundboard frame press provided by the invention.
Specific embodiment
The present invention provides a kind of piano soundboard frame press, for make the purpose of the present invention, technical solution and effect it is clearer, Clear, the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that specific reality described herein Example is applied only to explain the present invention, is not intended to limit the present invention.
Fig. 1 and Fig. 2 are please referred to, the present invention provides a kind of piano soundboard frame press.It is corresponding that each cylinder is not drawn into figure Control valve is not drawn into the sounding board and soundboard frame being placed on workbench when work yet.
The piano soundboard frame press includes rectangle top frame 101, is respectively arranged at four of the rectangular frame four corners Supporting leg 102, and the workbench 103 for connecting and being located at below rectangle top frame with four supporting legs;On four sides of the rectangle top frame If being respectively arranged with a first cylinder 201;The piston rod of each first cylinder 201 passes through rectangle top frame and straight down for pressing Tight sounding board and the soundboard frame (not shown) placed on the workbench.Preferably, the rectangle top frame and work Platform is attached with four supporting legs by welding respectively, it is ensured that the stability of entire press.
When work, bonding sounding board and soundboard frame are placed on workbench first, sounding board soundboard frame downward Upward, each first cylinder is connected to compressed air, the piston of each first cylinder by corresponding control valve (not shown) Bar is extended downwardly and is abutted to each frame batten of soundboard frame, and each piston rod keeps pressure contracting upwards after a certain period of time It returns, takes out sounding board and soundboard frame, complete a working cycles.It can be seen that piano soundboard frame press knot provided by the invention Structure is simple, and manufacturing cost is low, and easy to operate, realizes fast-holding sounding board and soundboard frame, improves production efficiency, reduces Labor intensity of workers.
In piano manufacture, 1 or 2 quiet angle block (not shown) would generally be set to improve sound quality on sounding board, Therefore, it in order to which quiet angle block to be pressed on sounding board, in the piano soundboard frame press, is horizontally disposed in the rectangle top frame There are two auxiliary support bars 104, every auxiliary support bar is located at two Jing Jiao on the sounding board being placed on workbench The surface of wood is respectively arranged at least one second cylinder 202, the work of each second cylinder 202 on every auxiliary support bar Stopper rod passes through auxiliary support bar and straight down for compressing two quiet angle blocks on the sounding board respectively.It is each when work Second cylinder is connected to compressed air by corresponding control valve (not shown), and the piston rod of each second cylinder extends downwardly And abut to quiet batten, then kept for pressure certain time compress quiet batten and sounding board.
Further, in the piano soundboard frame press, the piston rod end of each first cylinder is separately connected There is a round briquetting (not shown);The middle position of round briquetting offers a blind hole from top to bottom, in the blind hole It is provided with internal screw thread, the end of the circle briquetting and piston rod is connected through a screw thread, and the diameter of the circle briquetting is greater than soundboard frame Frame batten width, so that it is guaranteed that piston rod can press frame batten stronger, due to round briquetting and frame Batten contact area increases, i.e., piston rod reduces the pressure that frame batten generates in the case where applying uniform pressure, avoids Impression is left on frame batten.
Similarly, in order to further increase the compression effect of quiet angle block, the piston rod end of each second cylinder also connects respectively It is connected to one second round briquetting;The diameter of the second round briquetting is greater than the width of quiet angle block.
Above-mentioned circle briquetting and the second round briquetting also could alternatively be strip briquetting, and the width of strip briquetting is not small It is wide in the width of soundboard frame frame batten and quiet batten.
Preferably, the round briquetting is hard, wear-resistant unit of plastic, ensure that round briquetting after the press longtime running Bottom surface is still smooth, remains good compression effect to soundboard frame.
Further, in the piano soundboard frame press, four sides of four supporting legs 102 and rectangle top frame 101 It is channel steel.By using channel steel, it both ensure that the press had stronger stability, meanwhile, compare square steel or single solid steel Material saves a large amount of material cost.
Further, in the piano soundboard frame press, the channel steel of rectangle top frame is arranged in a manner of upward by groove, respectively In the groove for the channel steel that a first cylinder is individually fixed in rectangle top frame.That is, the groove that channel steel is utilized plays the first cylinder The effect of auxiliary positioning so that the first cylinder connect with rectangle top frame it is more stable.
In the piano soundboard frame press, the workbench 103 can be one piece of rectangular plate, when workbench is rectangle When plate, sawing sheet is convenient, and can be easily ensured that the levelness of worktable upper surface.Above-mentioned plate is preferably steel plate, with Four supporting legs are attached by welding.
In addition, the workbench 103 or a rectangular frame;It, should to save the material cost of workbench Rectangular frame needs to guarantee flush thereon after being fixed on four supporting legs.
Further, in the piano soundboard frame press, it is provided with one layer of felt on the workbench and (does not show in figure Out).Sounding board is directly contacted with felt, and ensure that will not damage sounding board when the compressor operation.
Further, in the piano soundboard frame press, be connected in arbitrary neighborhood two supporting legs one it is horizontally-supported Bar 105, every horizontal support bar are located at below workbench, and 103 are connected at least one between every horizontal support bar and workbench The vertical support rod 106 of root.By setting horizontal support bar and vertical support rod, the stability of workbench is improved, so that work Platform will not deform in compaction process, to ensure that the press effect of soundboard frame and sounding board.
In conclusion the present invention provides a kind of piano soundboard frame press, including rectangle top frame, four supporting legs, workbench And the components such as several first cylinders, the press structure is simple, and it is easy to operate, compared with prior art, it can be achieved that automatic impaction The soundboard frame and sounding board of piano, improve production efficiency, reduce labor intensity of workers;Due to using pneumatic clamping, the pressure The energy consumption of machine is relatively low, i.e. the operating cost of the press is lower.It, can be to sounding board by setting auxiliary support bar and the second cylinder On quiet angle block compressed.By the way that round briquetting is arranged, so that it is more stable in compaction process, and will not be in soundboard frame frame Impression is left on batten.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention Protect range.

Claims (10)

1. a kind of piano soundboard frame press, which is characterized in that including rectangle top frame, be respectively arranged at the rectangular frame four corners Four supporting legs, and the workbench for connecting and being located at below rectangle top frame with four supporting legs;Divide on four sides of the rectangle top frame If not being provided with a first cylinder;The piston rod of each first cylinder passes through rectangle top frame straight down and is placed on for compressing Sounding board and soundboard frame on the workbench.
2. piano soundboard frame press according to claim 1, which is characterized in that being horizontally disposed in the rectangle top frame has two Root auxiliary support bar, every auxiliary support bar be located at two quiet angle blocks on the sounding board being placed on workbench just on It is square, it is respectively arranged at least one second cylinder on every auxiliary support bar, the piston rod of each second cylinder is worn straight down Cross auxiliary support bar and for compressing two quiet angle blocks on the sounding board respectively.
3. piano soundboard frame press according to claim 2, which is characterized in that the tailpiece of the piston rod of each first cylinder Portion is connected separately with a round briquetting;The diameter of the circle briquetting is greater than the width of the frame batten of soundboard frame.
4. piano soundboard frame press according to claim 3, which is characterized in that the circle briquetting is hard, wear-resistant plastics Block.
5. piano soundboard frame press according to claim 1, which is characterized in that four supporting legs and rectangle top frame Four sides are channel steel.
6. piano soundboard frame press according to claim 5, which is characterized in that the channel steel of rectangle top frame with groove upward Mode is arranged, in the groove for the channel steel that each first cylinder is individually fixed in rectangle top frame.
7. piano soundboard frame press according to claim 1, which is characterized in that the workbench is one piece of rectangular plate.
8. piano soundboard frame press according to claim 1, which is characterized in that the workbench is a rectangular frame; The upper surface of the rectangular frame is concordant.
9. piano soundboard frame press according to claim 1, which is characterized in that be provided with one layer of hair on the workbench Felt.
10. piano soundboard frame press according to claim 1, which is characterized in that be connected in arbitrary neighborhood two supporting legs A piece horizontal support bar, every horizontal support bar are located at below workbench, are connected between every horizontal support bar and workbench The vertical support rod of at least one.
CN201811021743.1A 2018-09-03 2018-09-03 A kind of piano soundboard frame press Pending CN109129765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811021743.1A CN109129765A (en) 2018-09-03 2018-09-03 A kind of piano soundboard frame press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811021743.1A CN109129765A (en) 2018-09-03 2018-09-03 A kind of piano soundboard frame press

Publications (1)

Publication Number Publication Date
CN109129765A true CN109129765A (en) 2019-01-04

Family

ID=64826332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811021743.1A Pending CN109129765A (en) 2018-09-03 2018-09-03 A kind of piano soundboard frame press

Country Status (1)

Country Link
CN (1) CN109129765A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110273903A (en) * 2019-05-24 2019-09-24 河南教育学院 A kind of soundboard frame bonding of piano uses pressing device

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2323935Y (en) * 1998-04-16 1999-06-16 贺建中 Hot-pressing machine for producing bamboo floor
CN203085143U (en) * 2012-12-18 2013-07-24 鲍德温(中山)钢琴乐器有限公司 Vertical piano soundboard
CN104227815A (en) * 2014-08-27 2014-12-24 湖州华谱钢琴制造有限公司 Compression device for piano bonding
CN105128100A (en) * 2015-08-31 2015-12-09 安徽宏宇竹业科技股份有限公司 Pneumatic repressing machine for laminating bamboo board
CN105128099A (en) * 2015-08-31 2015-12-09 安徽宏宇竹业科技股份有限公司 Spring re-pressing machine for laminating bamboo boards
CN105856346A (en) * 2016-06-06 2016-08-17 晋正正 Panel compositing and pressing device
CN205870769U (en) * 2016-07-22 2017-01-11 张驰 Wall materials is hot press for production line
CN206326704U (en) * 2016-11-24 2017-07-14 安徽永红木业有限公司 A kind of woodwork plate hot-press arrangement
CN206484684U (en) * 2016-12-02 2017-09-12 宿迁市金板木业有限公司 A kind of core-board hot press
CN107791346A (en) * 2016-08-31 2018-03-13 天津市鹏川科技发展有限公司 Pressure gate machine
CN207643328U (en) * 2018-02-10 2018-07-24 佛山市崇雅家具有限公司 A kind of carpenter's press

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2323935Y (en) * 1998-04-16 1999-06-16 贺建中 Hot-pressing machine for producing bamboo floor
CN203085143U (en) * 2012-12-18 2013-07-24 鲍德温(中山)钢琴乐器有限公司 Vertical piano soundboard
CN104227815A (en) * 2014-08-27 2014-12-24 湖州华谱钢琴制造有限公司 Compression device for piano bonding
CN105128100A (en) * 2015-08-31 2015-12-09 安徽宏宇竹业科技股份有限公司 Pneumatic repressing machine for laminating bamboo board
CN105128099A (en) * 2015-08-31 2015-12-09 安徽宏宇竹业科技股份有限公司 Spring re-pressing machine for laminating bamboo boards
CN105856346A (en) * 2016-06-06 2016-08-17 晋正正 Panel compositing and pressing device
CN205870769U (en) * 2016-07-22 2017-01-11 张驰 Wall materials is hot press for production line
CN107791346A (en) * 2016-08-31 2018-03-13 天津市鹏川科技发展有限公司 Pressure gate machine
CN206326704U (en) * 2016-11-24 2017-07-14 安徽永红木业有限公司 A kind of woodwork plate hot-press arrangement
CN206484684U (en) * 2016-12-02 2017-09-12 宿迁市金板木业有限公司 A kind of core-board hot press
CN207643328U (en) * 2018-02-10 2018-07-24 佛山市崇雅家具有限公司 A kind of carpenter's press

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110273903A (en) * 2019-05-24 2019-09-24 河南教育学院 A kind of soundboard frame bonding of piano uses pressing device

Similar Documents

Publication Publication Date Title
CN201895206U (en) Pneumatic pressing machine
CN203650313U (en) Fixture for mounting thin film on part
CN203875591U (en) Automatic assembling machine for screws and gaskets
CN201181654Y (en) Spring clamper
CN204149264U (en) A kind of vertical hold down gag being applicable to sheet fabrication
CN205085597U (en) Positioning fixture of laser cutting circuit board
CN205237638U (en) Clamp of automobile engine block
CN204881435U (en) A size detection device for sheet metal
CN207158461U (en) Cutter device for adhesive tape processing
CN105530343B (en) A kind of cell phone rear cover assembly equipment
CN2832343Y (en) Hand-operated universal double-layer blanking machine
CN201483766U (en) Precision grain embossing roll machine
CN204430721U (en) A kind of electric heater interior lining panel dress guard frock
CN202763376U (en) Welding fixture of left air conditioner support assembly left horizontal pipe and right horizontal pipe
CN201295847Y (en) Combined clamp transition compactor
CN204429905U (en) A kind of pcb board flattening equipment
CN103624460A (en) Locating clamping mechanism
CN204892625U (en) Pneumatics mould of bending that flattens
CN2912920Y (en) Assembly tool
CN201931516U (en) Edge sealing belt pressing device of automatic edge sealing machine
CN108380699A (en) A kind of metallic plate placement leveling detent mechanism
CN208557823U (en) A kind of cold press device convenient for glued board alignment
CN205889444U (en) Novel many strokes multilayer mould pressing plate making machine
CN201815656U (en) Compacting adjustable fixture of mould
CN202029191U (en) Movable type toothed plate nailing machine used for wood processing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination