CN204566741U - Manual hammerhead squeezer - Google Patents

Manual hammerhead squeezer Download PDF

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Publication number
CN204566741U
CN204566741U CN201520009615.0U CN201520009615U CN204566741U CN 204566741 U CN204566741 U CN 204566741U CN 201520009615 U CN201520009615 U CN 201520009615U CN 204566741 U CN204566741 U CN 204566741U
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CN
China
Prior art keywords
screw mandrel
radial
axis
hammerhead
briquetting
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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.)
Withdrawn - After Issue
Application number
CN201520009615.0U
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Chinese (zh)
Inventor
梁志和
李建宁
廖志辉
何建文
廖倩芬
卢洁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Pearl River Piano Group Co Ltd
Original Assignee
Guangzhou Pearl River Piano Group Co Ltd
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.)
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Application filed by Guangzhou Pearl River Piano Group Co Ltd filed Critical Guangzhou Pearl River Piano Group Co Ltd
Priority to CN201520009615.0U priority Critical patent/CN204566741U/en
Application granted granted Critical
Publication of CN204566741U publication Critical patent/CN204566741U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to manual hammerhead squeezer, and upper and lower press mechanism comprises radial compaction frame, the first radial screw mandrel, the first screw mandrel nut; Radial compaction frame is fixed on axis, and the first screw mandrel nut is arranged on radial compaction frame, and the first radial screw mandrel drives hammerhead to bed die upward-downward translation through the first screw mandrel nut; Left and right press mechanism comprises longitudinal screw, left side briquetting, right side briquetting; Left side briquetting and right side briquetting clamp the left side of axis and right side respectively and drive left side pressing mold and right side mould translation along the translation of axis left and right; Longitudinal screw is arranged along left and right directions, and middle part is through axis, and left section coordinates with the internal thread hole of left side briquetting and right side briquetting respectively with right-hand member; The thread rotary orientation of the left side internal thread hole of briquetting and the internal thread hole of right side briquetting is contrary.The utility model have structure simple, easy to operate, save the energy, cost is low, floor space is little, production efficiency is high advantage, belong to piano parts making apparatus technical field.

Description

Manual hammerhead squeezer
Technical field
The utility model relates to piano parts making apparatus, specifically, relates to a kind of manual hammerhead squeezer.
Background technology
Piano hammerhead is that it comprises hammerhead reel and felt for hitting the important spare part of string in piano.The head of hammerhead reel is sharper, and felt is wrapped in head.The afterbody of hammerhead reel is rectangular.
Hammerhead generally obtains by the following method: the left and right sides of elongated wooden workpiece (cube) is cut into given shape near one end of head, obtains the hammerhead reel of strip, and afterbody is without the need to cutting; One monoblock felt squeezing is fixed on the head of whole piece reel; Block reel and felt along cross section, obtain a complete set totally 88 hammerheads of a piano.
The hammerhead of the piano of one whole piece has following features: shape of cross section is medianly zygomorphic; Along the length direction of workpiece, surface has the gradient of certain gradual change, and namely bass Duanmu core is wider than high pitch Duanmu core.
In prior art, the squeezing of hammerhead generally adopts the mode of oil pressure: be placed in bed die by a monoblock felt, hydraulic press controls upper and lower press mechanism and presses down inverted hammerhead reel, other two cover hydraulic presses control left and right press mechanism and are compressed by the hammerhead reel of two side forms to centre, carry out pressurize again after felt compresses by bed die and side form.As CN202922998U discloses piano hammerhead shaping hydraulic press, comprising: dip mold mechanism, side pressure mold mechanism, bed die and operation control dial plate; Dip mold mechanism comprises high pitch end down pressing oil cylinder and bass end down pressing oil cylinder, and the lower end of these two down pressing oil cylinder connects the two ends of reel pressing plate by connecting lug, and the lower end of reel pressing plate connects reel fixture, this reel holder hammerhead reel; Arrange bed die immediately below this dip mold mechanism, this bed die is fixed by bed die fixed head, and the two ends of these two side form fixed heads connect high pitch side compressing cylinder and bass side compressing cylinder respectively by connecting lug.
Existing piano hammerhead shaping hydraulic press has following shortcoming: 1. because the expressing process dwell time is longer, according to the mode pressurize of oil pressure, hydraulic press will be held open, consume electric power, increases cost of manufacture.2. the side pressure mold mechanism of dip mold mechanism, both sides all will use oil cylinder, and an equipment is at least equipped with four with upper cylinder, equipment bulky, and floor space is large.3. the cost of equipment is high.4. will often safeguard, cleaning fluid pressure line, must ensure there is oil impregnate phenomenon.
Utility model content
For the technical problem existed in prior art, the purpose of this utility model is: provide a kind of and offside pressing mold and bed die can execute stressed manual hammerhead squeezer by artificial mode.
In order to achieve the above object, the utility model adopts following technical scheme:
Manual hammerhead squeezer, comprises axis, bed die, left side pressing mold, right side pressing mold, up and down press mechanism, left and right press mechanism; Bed die is fixed on axis; Upper and lower press mechanism comprises radial compaction frame, the first radial screw mandrel, the first screw mandrel nut; Radial compaction frame is fixed on axis, and the first screw mandrel nut is arranged on radial compaction frame, and the first radial screw mandrel drives the hammerhead being arranged on upper and lower press mechanism to bed die upward-downward translation through the first screw mandrel nut; Left and right press mechanism comprises longitudinal screw, left side briquetting, right side briquetting; The left side of left side briquetting clamping axis also drives left side pressing mold translation along the translation of axis left and right, and the right side of right side briquetting clamping axis also drives right side pressing mold translation along the translation of axis left and right; Longitudinal screw is arranged along left and right directions, and middle part is through axis, and left section coordinates with the internal thread hole of left side briquetting, and right section coordinates with the internal thread hole of right side briquetting; The thread rotary orientation of the left side internal thread hole of briquetting and the internal thread hole of right side briquetting is contrary.After adopting this structure, principle of the present utility model is: by rotating the first radial screw mandrel, manpower is rotated the upward-downward translation becoming the first radial screw mandrel, drives hammerhead upward-downward translation; By rotating longitudinal screw, manpower is rotated the translation becoming left side briquetting and right side briquetting, because left and right side thread rotary orientation is contrary, the translation direction of left and right side briquetting is also contrary, matched moulds or die sinking simultaneously.Can realize the artificial force squeezing of hammerhead by screwing action, only need equipment to place a few hours pressurize after matched moulds, pressure maintaining period is without the need to wasting energy.Without the need to adopting the hydraulic test of bulky and costliness, cost is only 1/10th of existing hydraulic press, takes up an area and is only 1/2nd of existing hydraulic press, cost is low, takes up an area less, easy to maintenance.
Upper and lower press mechanism comprises fixed block, crossbeam, side locating piece; Crossbeam is arranged along fore-and-aft direction; First radial screw mandrel, fixed block, crossbeam connect from top to bottom successively, and crossbeam drives hammerhead upper and lower translation; Radial compaction framework is located on axis; The left and right sides of crossbeam is all connected to side locating piece, and the other end of side locating piece radially compresses the upper and lower slippage of the gathering sill that frame is arranged.After adopting this structure, the first radial screw mandrel drives hammerhead upper and lower translation by crossbeam, the slippage up and down that crossbeam is stable under the cooperation of side locating piece and gathering sill.
Upper and lower press mechanism comprises many second radial screw mandrels, and the radial screw mandrel of each root second is all arranged on radial compaction frame the second screw mandrel nut with one coordinates; Second radial screw mandrel and the first radial screw mandrel are arranged in rows along fore-and-aft direction; The lower end of the second radial screw mandrel is positioned at directly over crossbeam.After adopting this structure, the first radial screw mandrel drives crossbeam upper and lower translation, after moving to below, divides multiple spot to exert pressure to crossbeam by many second radial screw mandrels, ensures the uniform stressed of hammerhead.The lower end of the second radial screw mandrel is free end, ensures that crossbeam is only freely elevated with the first radial screw mandrel, is easy to operation.
The lower end, the left and right sides of crossbeam is all provided with fixed guide block, and it is the T-slot of T-shaped that the lower end of two fixed guide blocks and crossbeam forms cross section; Hammerhead clamping is hung on mould at the hammerhead that cross section is T-shaped, and the upper end that hammerhead hangs mould snaps in its corresponding T-slot of shape.After adopting this structure, hammerhead is arranged on hammerhead and hangs after mould, and hammerhead is hung mould and inserted from the front end of T-slot or rear end, quick and easy for installation.
Fixed block comprises internal fixtion block and extenal fixation block; Internal fixtion block comprise one section of diameter circular shaft little than the first radial screw mandrel being positioned at top and one section be positioned at below the diameter disk larger than circular shaft; Internal fixtion block to embed in extenal fixation block with it in the corresponding holddown groove of shape, and the upper end of circular shaft is protruding upward in extenal fixation block; The lower end integrated setting of the upper end of circular shaft and the first radial screw mandrel, lower end and the crossbeam of extenal fixation block are fixed.After adopting this structure, internal fixtion block and extenal fixation block can relatively rotate, and the first radial screw mandrel rotated and crossbeam are well linked together.
Radial compaction frame is frame structure, and the first radial screw mandrel and one_to_one corresponding identical with the quantity of radial compaction frame with the sum of the second radial screw mandrel, radial compaction frame is arranged in rows along fore-and-aft direction and is fixed on the both sides of axis.After adopting this structure, a radial compaction framework plays a first radial screw mandrel or the second radial screw mandrel, and structure is simple; Adopt frame structure, effectively alleviate weight of equipment, reduce consumptive material.
Bed die, left side pressing mold, right side pressing mold, the up and down quantity of press mechanism are two groups, are symmetrical arranged up and down centered by axis; The upper and lower end face of axis is plane, and two bed dies embed upper surface and the lower surface of axis respectively in the position of center ofthe; The two ends up and down of left side briquetting clamping axis respectively connect a left side pressing mold, and the two ends up and down of right side briquetting clamping axis respectively connect a right side pressing mold; The two ends rotary type of axis is arranged in the frame of manual hammerhead squeezer.After adopting this structure, about two groups press mechanisms control the lifting of two hammerheads respectively, and left and right press mechanism controls the folding mould of pressing mold and right side pressing mold on the left of in the of two groups simultaneously, and pending rollover can upturn by rotating middle shaft.A manual hammerhead squeezing function squeezes two hammerheads simultaneously, greatly enhances productivity.
The quantity of left and right press mechanism is many groups, is arranged in rows along fore-and-aft direction is mutually arranged side by side.After adopting this structure, ensure the Multipoint Uniform pressurized of hammerhead.
Hammerhead is alongst basso, alto and high line successively; When hammerhead clamping, the quantity of the left and right press mechanism near one end of basso is more than the one end near high line.After adopting this structure, because basso hammerhead thickness is comparatively large, larger clamping force is needed to ensure well to squeeze effect.
Frame is provided with the anti-rotation rest pad arranged in pairs, and place anti-bull stick between anti-rotation rest pad, when the first radial screw mandrel is positioned at vertical position, anti-rotation masthead lives radial compaction frame.After adopting this structure, avoid upset when operating and have an accident.
Generally speaking, the utility model tool has the following advantages: structure is simple, easy to operate, save the energy, cost is low, floor space is little, production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the right view of manual hammerhead squeezer, and part radial compaction frame is not shown.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the front view of manual hammerhead squeezer.
Fig. 4 is the sectional view of manual hammerhead squeezer.
Fig. 5 is the right view of axis.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the front view of axis.
Fig. 8 is the front view of radial compaction frame.
Fig. 9 is the assembly relation front view of radial compaction frame and axis.
Figure 10 is the assembly relation front view of left and right press mechanism and axis.
Figure 11 is the assembly relation right view of axis, radial compaction frame, left and right press mechanism.
Wherein, 1 is handwheel, 2 is the first radial screw mandrel, 3 is the first screw mandrel nut, 4 is left side briquetting, 5 is right side briquetting, 6 is anti-bull stick, 7 is anti-rotation rest pad, 8 is fixed block, 9 is the second radial screw mandrel, 10 is the second screw mandrel nut, 11 is crossbeam, 12 is fixed guide block, 13 is hammerhead extension mould, 14 is left side pressing mold, 15 is right side pressing mold, 16 is bed die, 17 is side locating piece, 18 is longitudinal screw, 19 is radial location card, 20 is frame, 21 is positioning shaft sleeve, 22 is axis, 23 is radial location block, 24 is set screw, 25 is upper radial location block, 26 is radial compaction frame, 27 is internal fixtion block, 28 is hammerhead.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Manual hammerhead squeezer comprises: frame, axis, bed die, left side pressing mold, right side pressing mold, up and down press mechanism, left and right press mechanism.
The upper surface of axis is identical with lower surface structure, is plane, and the center ofthe position of upper and lower end face is all offered a bar-shaped trough and installed for bed die.The left side of axis is also identical with right side structure, and main body is plane, and in plane, portion is played, for the installation of radial compaction frame in four ridges of protruding that are provided with at interval.Be provided with about five through holes run through in axis, pass for longitudinal screw, through hole should stagger with the ridge portion of rising.The two ends of axis are fixed in frame by two positioning shaft sleeves, thus axis can rotate in frame, and the two ends of axis are also equipped with radial location card and are carried out axial location to axis.Axis is respectively socketed an annular radial location block near the position at two ends, keep supplying lower press mechanism and press down spacing.The length direction of axis is arranged along fore-and-aft direction.
The quantity of bed die is two, and be separately fixed in the bar-shaped trough of upper and lower end face of axis, length direction is arranged along fore-and-aft direction.The end of bed die and upper and lower end are in the face of neat.
The quantity of left side pressing mold is two, a left upper end being positioned at axis, and a lower-left end being positioned at axis, all along the surperficial left and right slippage of axis.Length direction is arranged along fore-and-aft direction.
The quantity of right side pressing mold is two, a upper right side being positioned at axis, and a bottom righthand side being positioned at axis, all along the surperficial left and right slippage of axis.Length direction is arranged along fore-and-aft direction.
Upper and lower press mechanism has two groups, and structure is identical, is symmetrical arranged up and down centered by axis.Upper and lower press mechanism comprises four radial compaction frames (two groups being pressed press mechanism share), a first radial screw mandrel, a first screw mandrel nut, three second radial screw mandrels, three the second screw mandrel nuts, a fixed block, crossbeam, four offside locating pieces, a pair fixed guide block.Radial compaction frame is rectangle frame, is threaded connection the ridge being fixed on axis and plays portion, the gathering sill being provided with offside locating piece guiding of internal symmetry.Second screw mandrel nut be fixed on shown in Fig. 1 from left to right first and second, in four radial compaction frames, the second radial screw mandrel through the second screw mandrel nut along vertical direction, rotates the upper end of the second radial screw mandrel, can realize its upper and lower translation.First screw mandrel nut is fixed on the 3rd the radial compaction frame from left to right shown in Fig. 1, and the first radial screw mandrel through the first screw mandrel nut along vertical direction, rotates the upper end of the first radial screw mandrel, can realize its upper and lower translation.Fixed block comprises internal fixtion block and extenal fixation block; Internal fixtion block comprise one section of diameter circular shaft little than the first radial screw mandrel being positioned at top and one section be positioned at below the diameter disk larger than circular shaft; Internal fixtion block to embed in extenal fixation block with it in the corresponding holddown groove of shape, and the upper end of circular shaft is protruding upward in extenal fixation block; The lower end integrated setting of the upper end of circular shaft and the first radial screw mandrel, lower end and the crossbeam of extenal fixation block are fixed.The length direction of crossbeam is arranged along fore-and-aft direction, the monosymmetric installation four offside locating piece of crossbeam, outboard end slippage guiding in the gathering sill of radial compaction frame of side locating piece.The lower end, left side being arranged on crossbeam of fixed guide block symmetry and lower end, right side, it is the T-slot of T-shaped that the lower end of two fixed guide blocks and crossbeam forms cross section, and the hammerhead for clamping hammerhead hangs mould hanging.The front-end and back-end of crossbeam are all provided with radial location block, upper radial location block are installed vertical set screw down, coordinate hammerhead lower limit with the radial location block that axis is installed.
The quantity of left and right press mechanism is five groups, arranges along fore-and-aft direction interval.Left and right press mechanism comprises: longitudinal screw, left side briquetting, right side briquetting.Left side briquetting stretches out upper and lower two-arm, the left side of clamping axis, and the end of upper and lower two-arm connects with upper and lower two left side pressing molds respectively and drives its left and right slippage.Right side briquetting stretches out upper and lower two-arm, the right side of clamping axis, and the end of upper and lower two-arm connects with upper and lower two right side pressing molds respectively and drives its left and right slippage.Longitudinal screw is arranged along left and right directions; middle part is through the through hole of axis; left section coordinates with the internal thread hole of left side briquetting; right section coordinates with the internal thread hole of right side briquetting; wherein the rotation direction of the internal thread hole of left and right side briquetting is contrary; thus when rotating longitudinal screw, the moving direction of left and right side briquetting is contrary, realizes coordinated type die sinking or matched moulds.Set screw is all equipped with in the inside of left and right side briquetting, and left end or the right-hand member of axis are withstood in the end of set screw, the length that adjustment set screw stretches out, and can limit die-closed position.
A pair anti-rotation rest pad is respectively installed on the left side of frame and right side, and the often pair of anti-rotation rest pad is placed and the anti-bull stick that arranges along fore-and-aft direction of hook one.When the first radial screw mandrel vertically erects, two anti-bull sticks withstand left side and the right side of radial compaction frame respectively.
The outside of the first radial screw mandrel, the second radial screw mandrel, longitudinal screw is equipped with screw thread, coordinates with handwheel, can screw labour-saving.A manual hammerhead squeezer only need be equipped with a handwheel.
Set temperature, pressure sensor in manual hammerhead squeezer, measure squeezing condition in real time.
Hammerhead reel, along its length direction, is basso, alto and high line successively, and the bottom-up clamping of hammerhead reel is hung on mould at the hammerhead that cross section is T-shaped, and hammerhead hangs mould hanging in T-slot.After clamping completes, the radial compaction frame (containing the first radial screw mandrel, the second radial screw mandrel) of the side of corresponding basso and the density of left and right press mechanism are greater than the side of high line, to obtain larger clamping force.
Operating process is as follows:
(1) first clamping is positioned at the hammerhead of upside, is had by clamping the hammerhead of whole piece hammerhead reel (being hammerhead reel before undressed, is hammerhead after press felt) to hang mould and pushes in T-slot from the front end of T-slot.
(2) on the bed die of upside, monoblock felt is placed.
(3) handwheel is placed in the first radial screw mandrel, rotates handwheel, the first radial screw mandrel drives crossbeam and hammerhead to hang mould and moves downward, and hammerhead reel withstands felt; Be placed in by handwheel on the second radial screw mandrel, rotate handwheel, the free end of the second radial screw mandrel declines, and hold out against crossbeam, hammerhead reel holds out against felt; Operate all second radial screw mandrels successively, until the set screw of the upper radial location block of the front-end and back-end of crossbeam, coordinate with the radial location block that axis is installed.。
(4) anti-bull stick is taken out, unlock, central axis, upper and lower side is exchanged, more anti-bull stick is placed between anti-rotation rest pad again locks.
(5) step (1)-(3) are repeated, the another set of hammerhead reel of radial compaction and felt.
(6) handwheel is placed in longitudinal screw, rotates handwheel, left and right side briquetting drives left and right side pressing mold matched moulds simultaneously, by hammerhead reel and felt clamping; Operate all longitudinal screws successively.
(7) pressurize is to the set time, just hammerhead is taken out until warning light lights, left and right press mechanism is first opened during taking-up, open the upper and lower press mechanism in upside again and hammerhead is hung mould taking-up together with hammerhead, upset axis, hammerhead is hung mould taking-up together with hammerhead by the press mechanism up and down finally opening opposite side, completes the squeezing of two cover hammerheads thus.
Except the mode that the present embodiment is mentioned, manual hammerhead squeezer can adopt the mode singly putting lower press mechanism, and namely axis and frame are fixed, and only adopts a set of upper and lower press mechanism together with left and right press mechanism time processing hammerhead.Also can not adopt the second radial screw mandrel, and adopt many first radial screw mandrels by respective fixed block connecting cross beam, just the crossbeam step-down operation of this scheme is not as good as the convenience in embodiment.Also can adopt conventional brace clamping hammerhead, fixture is arranged on below crossbeam by screw.The quantity of the second radial screw mandrel can increase and decrease according to stressing conditions, and the quantity of left and right press mechanism also can increase and decrease according to stressing conditions.These mapping modes are all in protection domain of the present utility model.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.

Claims (10)

1. manual hammerhead squeezer, comprises axis, bed die, left side pressing mold, right side pressing mold, up and down press mechanism, left and right press mechanism; Bed die is fixed on axis, it is characterized in that:
Upper and lower press mechanism comprises radial compaction frame, the first radial screw mandrel, the first screw mandrel nut; Radial compaction frame is fixed on axis, and the first screw mandrel nut is arranged on radial compaction frame, and the first radial screw mandrel drives the hammerhead being arranged on upper and lower press mechanism to bed die upward-downward translation through the first screw mandrel nut;
Left and right press mechanism comprises longitudinal screw, left side briquetting, right side briquetting; The left side of left side briquetting clamping axis also drives left side pressing mold translation along the translation of axis left and right, and the right side of right side briquetting clamping axis also drives right side pressing mold translation along the translation of axis left and right; Longitudinal screw is arranged along left and right directions, and middle part is through axis, and left section coordinates with the internal thread hole of left side briquetting, and right section coordinates with the internal thread hole of right side briquetting; The thread rotary orientation of the left side internal thread hole of briquetting and the internal thread hole of right side briquetting is contrary.
2. according to manual hammerhead squeezer according to claim 1, it is characterized in that: described upper and lower press mechanism comprises fixed block, crossbeam, side locating piece; Crossbeam is arranged along fore-and-aft direction; First radial screw mandrel, fixed block, crossbeam connect from top to bottom successively, and crossbeam drives hammerhead upper and lower translation; Radial compaction framework is located on axis; The left and right sides of crossbeam is all connected to side locating piece, and the other end of side locating piece radially compresses the upper and lower slippage of the gathering sill that frame is arranged.
3. according to manual hammerhead squeezer according to claim 2, it is characterized in that: described upper and lower press mechanism comprises many second radial screw mandrels, the radial screw mandrel of each root second is all arranged on radial compaction frame the second screw mandrel nut with one coordinates; Second radial screw mandrel and the first radial screw mandrel are arranged in rows along fore-and-aft direction; The lower end of the second radial screw mandrel is positioned at directly over crossbeam.
4. according to manual hammerhead squeezer according to claim 2, it is characterized in that: the lower end, the left and right sides of described crossbeam is all provided with fixed guide block, it is the T-slot of T-shaped that the lower end of two fixed guide blocks and crossbeam forms cross section; Hammerhead clamping is hung on mould at the hammerhead that cross section is T-shaped, and the upper end that hammerhead hangs mould snaps in its corresponding T-slot of shape.
5. according to manual hammerhead squeezer according to claim 2, it is characterized in that: described fixed block comprises internal fixtion block and extenal fixation block; Internal fixtion block comprise one section of diameter circular shaft little than the first radial screw mandrel being positioned at top and one section be positioned at below the diameter disk larger than circular shaft; Internal fixtion block to embed in extenal fixation block with it in the corresponding holddown groove of shape, and the upper end of circular shaft is protruding upward in extenal fixation block; The lower end integrated setting of the upper end of circular shaft and the first radial screw mandrel, lower end and the crossbeam of extenal fixation block are fixed.
6. according to manual hammerhead squeezer according to claim 3, it is characterized in that: described radial compaction frame is frame structure, first radial screw mandrel and one_to_one corresponding identical with the quantity of radial compaction frame with the sum of the second radial screw mandrel, radial compaction frame is arranged in rows along fore-and-aft direction and is fixed on the both sides of axis.
7. according to the manual hammerhead squeezer according to any one of claim 1 to 6, it is characterized in that: described bed die, left side pressing mold, right side pressing mold, the up and down quantity of press mechanism are two groups, are symmetrical arranged up and down centered by axis; The upper and lower end face of axis is plane, and two bed dies embed upper surface and the lower surface of axis respectively in the position of center ofthe; The two ends up and down of left side briquetting clamping axis respectively connect a left side pressing mold, and the two ends up and down of right side briquetting clamping axis respectively connect a right side pressing mold; The two ends rotary type of axis is arranged in the frame of manual hammerhead squeezer.
8. according to manual hammerhead squeezer according to claim 7, it is characterized in that: the quantity of described left and right press mechanism is many groups, be arranged in rows along fore-and-aft direction is mutually arranged side by side.
9. according to manual hammerhead squeezer according to claim 8, it is characterized in that: described hammerhead is alongst basso, alto and high line successively; When hammerhead clamping, the quantity of the left and right press mechanism near one end of basso is more than the one end near high line.
10. according to manual hammerhead squeezer according to claim 7, it is characterized in that: described frame is provided with the anti-rotation rest pad arranged in pairs, and place anti-bull stick between anti-rotation rest pad, when the first radial screw mandrel is positioned at vertical position, anti-rotation masthead lives radial compaction frame.
CN201520009615.0U 2015-01-05 2015-01-05 Manual hammerhead squeezer Withdrawn - After Issue CN204566741U (en)

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Application Number Priority Date Filing Date Title
CN201520009615.0U CN204566741U (en) 2015-01-05 2015-01-05 Manual hammerhead squeezer

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Application Number Priority Date Filing Date Title
CN201520009615.0U CN204566741U (en) 2015-01-05 2015-01-05 Manual hammerhead squeezer

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Publication Number Publication Date
CN204566741U true CN204566741U (en) 2015-08-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104608406A (en) * 2015-01-05 2015-05-13 广州珠江钢琴集团股份有限公司 Manual hammer head presser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104608406A (en) * 2015-01-05 2015-05-13 广州珠江钢琴集团股份有限公司 Manual hammer head presser
CN104608406B (en) * 2015-01-05 2016-08-24 广州珠江钢琴集团股份有限公司 Manual hammerhead squeezer

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AV01 Patent right actively abandoned

Granted publication date: 20150819

Effective date of abandoning: 20160824

C25 Abandonment of patent right or utility model to avoid double patenting