CN105499405A - Usage of flattening and punching die for leisure chair support - Google Patents

Usage of flattening and punching die for leisure chair support Download PDF

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Publication number
CN105499405A
CN105499405A CN201610102118.4A CN201610102118A CN105499405A CN 105499405 A CN105499405 A CN 105499405A CN 201610102118 A CN201610102118 A CN 201610102118A CN 105499405 A CN105499405 A CN 105499405A
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CN
China
Prior art keywords
flat
support
leisure chair
rushing
extruding
Prior art date
Application number
CN201610102118.4A
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Chinese (zh)
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CN105499405B (en
Inventor
吴昌文
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安徽省佳艺休闲用品有限公司
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Priority to CN201610102118.4A priority Critical patent/CN105499405B/en
Priority to CN201510043751.6A priority patent/CN104550482B/en
Publication of CN105499405A publication Critical patent/CN105499405A/en
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Publication of CN105499405B publication Critical patent/CN105499405B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders
    • B21D28/343Draw punches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/001Shaping combined with punching, e.g. stamping and perforating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices

Abstract

The invention discloses usage of a flattening and punching die for a leisure chair support and belongs to the technical field of leisure chair processing tools. The flattening and punching die comprises an upper die, a lower die, a base, a punching pin and a positioning block and also comprises two flattening guide mechanisms, two extrusion flattening blocks, return springs and spindles; wherein the upper die is of a blocky structure, the punching pin is fixed to the center of the bottom surface of the upper die, and the flattening guide mechanisms are symmetrically fixed to left and right sides of the punching pin, respectively; the lower die is perpendicularly fixed to the upper surface of the base; the positioning block is provided with a pass-through vertical round hole and is fixed right below the punching pin; the extrusion flattening blocks are fixed to the front side of the lower die and right below the flattening guide mechanisms, one corner of the uppermost end of each extrusion flattening block is fixedly connected with one end of the corresponding return spring, the other ends of the return springs are fixed to two sides of the lower die and on the upper surface of the base. The invention enables one-time completion of punching and flattening of the leisure chair support and also enables flattening to be carried out as required as well as limiting and sizing.

Description

A kind of support for leisure chair using method of rushing flat perforating die
The present patent application is divisional application, parent application number: 2015100437516; Female case title: a kind of support for leisure chair is with rushing flat perforating die and using method thereof; Parent application day: on January 28th, 2015.
Technical field
The invention belongs to leisure chair processing apparatus technical field, be specifically related to a kind of support for leisure chair using method of rushing flat perforating die.
Background technology
Along with the rapid lifting of people's living standard, the demand of people's amusement and recreation aspect gets more and more, the market of leisure tools is faced with huge opportunity to develop, such as leisure chair, not only the place that the stream of people such as hotel, square, seashore, pool edge concentrates just is used by general, even if at residential market, ordinary consumer is also extremely favored, putting at home after purchase, having a rest for catnaping after the leisure.
In the production line of leisure seat, the supports such as a lot of bracing frame of seat or chair back rack are formed by connecting by metal tube, needs punching and rush flat, so that assembling.The punching of present support for leisure chair and rush flat general point of two operations and complete, the work of flattening is carried out in first punching again, and operating efficiency is not high.
Chinese Patent Application No.: 201410511308.2, disclose a kind of pipe fitting in the patent document of date of publication 2015.01.14 and flatten punching tool, comprise cope match-plate pattern, lower bolster, and the guide pillar guide sleeve structure be arranged between cope match-plate pattern and lower bolster, its innovative point is: described cope match-plate pattern lower surface is provided with movable mold, sets gradually in the horizontal direction and compress station and flatten punching station between described cope match-plate pattern and lower bolster; On described compression station, the lower surface of movable mold is provided with movable ram, accordingly, the upper surface of described lower bolster is provided with lower movable ram, on this, the lower surface of movable ram and the upper surface of lower movable ram are provided with the arc groove compressing pipe fitting, and are provided with cushion dashpot between upper movable ram and cope match-plate pattern and between lower movable ram and lower bolster.The problem of this invention is: set gradually in the horizontal direction between cope match-plate pattern and lower bolster and compress station and flatten punching station, but the red needle of this invention is vertical setting, how compression station and the position flattened between punching station change not explanation, and, even if can change, this invention also exists when flattening punching, because do not have stopping means, cope match-plate pattern continues lower guild to be caused and flatten excessive problem.
Summary of the invention
1. invent the technical problem that will solve
For support for leisure chair in prior art punching and rush that flat general point of two operations complete, existing pipe fitting flattens punching tool and exists and flatten excessive problem, the invention provides a kind of support for leisure chair using method of rushing flat perforating die.It can realize the punching of support for leisure chair and rush flat disposablely to complete, but also can realize carrying out as required rushing flat and can spacing and sizing, prevents the generation of rushing flat excessive situation.
2. technical scheme
Object of the present invention is achieved through the following technical solutions:
According to a support for leisure chair using method of rushing flat perforating die, support for leisure chair comprises upper die and lower die, base, red needle and locating piece with rushing flat perforating die, also comprise rush flat guiding mechanism, flat piece, back-moving spring and rotating shaft are rushed in extruding; Wherein: described patrix is block structure, and red needle is fixed on the centre of patrix bottom surface, rushing flat guiding mechanism is 2, is symmetrically fixed on the left and right sides of red needle respectively; Described counterdie is also block structure, is vertically fixed on the upper surface of base; Described locating piece has through vertical circular hole, and is fixed on the center of the leading flank of counterdie, position immediately below red needle, and vertical circular hole is corresponding with red needle; It is 2 that described extruding rushes flat piece, obtuse angle or triangular structure of right angle, also arrange outwardly in maximum limit in the bilateral symmetry of locating piece, pass inside maximum one jiao with rotating shaft, be fixed on the leading flank of counterdie, rush position immediately below flat guiding mechanism, extruding is rushed one jiao, flat piece of the top and is fixedly connected with one end of back-moving spring, the other end of back-moving spring is fixed on the both sides of counterdie, the upper surface of base, and procedure of processing is:
A: patrix is connected with hydraulic mechanism;
B: by the front end sleeve of support for leisure chair on locating piece, and with just hand steered;
C: primer fluid press mechanism, patrix down moves;
D: while red needle penetrates the front end of support for leisure chair, the lower end rushing flat guiding mechanism and extruding are rushed the upper end contact of incline plane of flat piece and downlink continuously along inclined-plane to be exerted pressure, extruding rushes flat piece along axis of rotation, its inclined-plane, lower end rotates toward inner side and applies extruding force to the front end outer side of support for leisure chair, rushes flat by the forward ends thereof of support for leisure chair;
E: after red needle penetrates the front end of support for leisure chair, red needle is up moved reset; Rush flat guiding mechanism due to without pressure, reset under the effect of back-moving spring;
F: transfer to the support for leisure chair having rushed flat punching, change another unprocessed support for leisure chair, repeats above step and continues processing.
Preferably, directly over described locating piece, be also detachably fixed wtih the guide pad having through vertical circular hole, the vertical circular hole of guide pad identical with the vertical circular bore dia of locating piece and and red needle remain on same median vertical line.
Preferably, outside the left-external side of described locating piece or left and right two, the front side that extruding rushes flat piece is provided with the backstay be fixed on base.
Preferably, the inclined-plane, interior lower end that 2 described extruding rush flat piece two relative is detachably fixedly connected with shaped block near the position at base angle.
Preferably, describedly flat guiding mechanism is rushed for rushing flat set screw.
Preferably, the described bottom face rushing flat set screw is inclined-plane, and it is identical that flat piece of upper end surface slope is rushed in the gradient and extruding.
Preferably, described extruding rushes flat piece for right-angle triangle.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing technology, there is following remarkable result:
(1) a kind of support for leisure chair using method of rushing flat perforating die of the present invention, take full advantage of buffer-type decline mode and buffer-type extrusion principle that the obtuse angle of flat piece or the inclined-plane of triangular structure of right angle are rushed in extruding, patrix in prior art is only driven red needle decline punching, creationaryly be improved to synchronous with crimp, and utilize locating piece to prevent excessive extrusion;
(2) a kind of support for leisure chair using method of rushing flat perforating die of the present invention, the setting of guide pad, effectively can ensure that the punching direction of red needle is on vertical line;
(3) a kind of support for leisure chair using method of rushing flat perforating die of the present invention, the setting of backstay, facilitates support for leisure chair to keep horizontal location in the horizontal direction, effectively prevents from rushing flat and displacement that is punching;
(4) a kind of support for leisure chair using method of rushing flat perforating die of the present invention, the setting of shaped block, support for leisure chair, while rushing flat and punching, can also form intrinsic shape, to ensure the uniformity of support for leisure chair, is convenient to assembling and fixes;
(5) a kind of support for leisure chair using method of rushing flat perforating die of the present invention, rushes flat set screw and can regulate height, and final regulation and control support for leisure chair rushes flat degree, improves its versatility;
(6) a kind of support for leisure chair using method of rushing flat perforating die of the present invention, the bottom face rushing flat set screw is inclined-plane, it is identical that flat piece of upper end surface slope is rushed in the gradient and extruding, to increase the goodness of fit and the biasing effect of two contact surfaces, and raising is rushed flat set screw and is extruded the service life of rushing flat piece;
(7) a kind of support for leisure chair using method of rushing flat perforating die of the present invention, extruding rushes flat piece for right-angle triangle, easily calculates and finds rule, optimizing the combined effect of whole device;
(8) a kind of support for leisure chair using method of rushing flat perforating die of the present invention, step is simply compact, and training on operation is easy, the skilled operation that operating personnel can be very fast;
(9) a kind of support for leisure chair of the present invention is with rushing flat perforating die and using method thereof, although understandable being not easy of principle is expected, and can apply very easily.
Accompanying drawing explanation
Fig. 1 is that support for leisure chair of the present invention is with rushing flat perforating die structural representation;
Fig. 2 is the support for leisure chair of the present invention structural representation rushing flat perforating die constructive embodiment 2.
In figure: 1, patrix; 2, counterdie; 3, base; 4, flat guiding mechanism is rushed; 5, red needle; 6, guide pad; 7, extruding rushes flat piece; 8, back-moving spring; 9, rotating shaft; 10, locating piece; 11, backstay; 12, shaped block.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail in conjunction with the embodiments.
Embodiment 1
A kind of support for leisure chair of the present embodiment, with rushing flat perforating die, comprises patrix 1, counterdie 2, base 3, red needle 5 and locating piece 10, also comprise rush flat guiding mechanism 4, flat piece 7, back-moving spring 8 and rotating shaft 9 are rushed in extruding; Wherein: described patrix 1 is block structure, and red needle 5 is fixed on the centre of patrix 1 bottom surface, rushing flat guiding mechanism 4 is 2, is symmetrically fixed on the left and right sides of red needle 5 respectively; Described counterdie 2 is also block structure, is vertically fixed on the upper surface of base 3; Described locating piece 10 has through vertical circular hole, and is fixed on the center of the leading flank of counterdie 2, position immediately below red needle 5, and vertical circular hole is corresponding with red needle 5; It is 2 that described extruding rushes flat piece 7, obtuse triangle structure, also arrange outwardly in maximum limit in the bilateral symmetry of locating piece 10, the leading flank being fixed on counterdie 2 inside maximum one jiao is passed with rotating shaft 9, rush position immediately below flat guiding mechanism 4, extruding rush flat piece 7 topmost one jiao be fixedly connected with one end of back-moving spring 8, the other end of back-moving spring 8 is fixed on the both sides of counterdie 2, the upper surface of base 3.
A kind of support for leisure chair using method of rushing flat perforating die of the present embodiment, the steps include:
A: patrix 1 is connected with hydraulic mechanism;
B: by the front end sleeve of support for leisure chair on locating piece 10, and with just hand steered;
C: primer fluid press mechanism, patrix 1 down moves;
D: while red needle 5 penetrates the front end of support for leisure chair, the lower end rushing flat guiding mechanism 4 and extruding are rushed the upper end contact of incline plane of flat piece 7 and downlink continuously along inclined-plane to be exerted pressure, extruding is rushed flat piece 7 and is rotated along rotating shaft 9, its inclined-plane, lower end rotates toward inner side and applies extruding force to the front end outer side of support for leisure chair, rushes flat by the forward ends thereof of support for leisure chair;
E: after red needle 5 penetrates the front end of support for leisure chair, red needle 5 is up moved reset; Rush flat guiding mechanism 4 due to without pressure, reset under the effect of back-moving spring 8;
F: transfer to the support for leisure chair having rushed flat punching, change another unprocessed support for leisure chair, repeats above step and continues processing.
A kind of support for leisure chair of the present embodiment is with rushing flat perforating die, take full advantage of buffer-type decline mode and buffer-type extrusion principle that the inclined-plane of the obtuse triangle structure of flat piece is rushed in extruding, patrix in prior art is only driven red needle decline punching, creationaryly be improved to red needle decline punching and extruding to rush flat piece of crimp synchronous, and utilize locating piece to prevent excessive extrusion; Achieve the punching of support for leisure chair and rush the flat disposable object completed, and effectively preventing the generation of rushing flat excessive situation.
Embodiment 2
As shown in Figure 1, a kind of support for leisure chair of the present embodiment is with rushing flat perforating die, its basic structure is with embodiment 1, difference is: be also detachably fixed wtih the guide pad 6 having through vertical circular hole directly over described locating piece 10, the vertical circular hole of guide pad 6 identical with the vertical circular bore dia of locating piece 10 and and red needle 5 remain on same median vertical line; The left-external side of described locating piece 10, extrudes the front side rushed flat piece 7 and is provided with fixing backstay 11 on the base 3; The inclined-plane, interior lower end that 2 described extruding rush flat piece 7 two relative is detachably fixedly connected with shaped block 12 near the position at base angle; Described rushes flat guiding mechanism 4 for rushing flat set screw; Described extruding rushes flat piece 7 for right-angle triangle.
A kind of support for leisure chair using method of rushing flat perforating die of the present embodiment, the steps include:
A: patrix 1 is connected with hydraulic mechanism;
B: by the front end sleeve of support for leisure chair on locating piece 10, and with backstay 11 location centralizing;
C: primer fluid press mechanism, patrix 1 down moves;
D: red needle 5 is through while the front end punching again to support for leisure chair after guide pad 6, the lower end rushing flat set screw and extruding are rushed the upper end contact of incline plane of flat piece 7 and downlink continuously along inclined-plane to be exerted pressure, extruding is rushed flat piece 7 and is rotated along rotating shaft 9, its inclined-plane, lower end rotates toward inner side and applies extruding force to the front end outer side of support for leisure chair, rushes flat by the forward ends thereof of support for leisure chair;
E: after red needle 5 penetrates the front end of support for leisure chair, red needle 5 is up moved reset; Rush flat set screw due to without pressure, reset under the effect of back-moving spring 8;
F: transfer to the support for leisure chair having rushed flat punching, change another unprocessed support for leisure chair, repeats above step and continues processing.
A kind of support for leisure chair of the present embodiment, with rushing flat perforating die, owing to there being the guide effect of guide pad 6, has made the punching of red needle 5 more accurate; The use of backstay 11, can ensure that support for leisure chair keeps horizontal location in the horizontal direction, effectively prevent and rushes flat and displacement that is punching; Rush flat set screw and can regulate height, and final regulation and control support for leisure chair rushes flat degree, improves the versatility of whole device.
Embodiment 3
As shown in Figure 2, a kind of support for leisure chair of the present embodiment is with rushing flat perforating die, and its basic structure is with embodiment 2, and difference is: the bottom face rushing flat set screw is inclined-plane, and it is identical that flat piece of 7 upper end surface slopes are rushed in the gradient and extruding; Red needle 5 is detachable fixing; Increase foot controller, in order to control the motion of patrix 1.
A kind of support for leisure chair using method of rushing flat perforating die of the present embodiment, the steps include:
A: patrix 1 is connected with hydraulic mechanism;
B: by the front end sleeve of support for leisure chair on locating piece 10, and with backstay 11 location centralizing;
C: with foot controller under pin point, primer fluid press mechanism, patrix 1 down moves;
D: red needle 5 is through while the front end punching again to support for leisure chair after guide pad 6, the lower end rushing flat set screw and extruding are rushed the upper end contact of incline plane of flat piece 7 and downlink continuously along inclined-plane to be exerted pressure, extruding is rushed flat piece 7 and is rotated along rotating shaft 9, its inclined-plane, lower end rotates toward inner side and applies extruding force to the front end outer side of support for leisure chair, rushes flat by the forward ends thereof of support for leisure chair;
E: after red needle 5 penetrates the front end of support for leisure chair, red needle 5 is up moved reset; Rush flat set screw due to without pressure, reset under the effect of back-moving spring 8;
F: transfer to the support for leisure chair having rushed flat punching, change another unprocessed support for leisure chair, repeats above step and continues processing.
A kind of support for leisure chair of the present embodiment is with rushing flat perforating die, and red needle 5 is detachable, can change red needle 5 very easily, is convenient to the product producing different size; The bottom face rushing flat set screw is inclined-plane, and it is identical that flat piece of 7 upper end surface slopes are rushed in the gradient and extruding, increases the goodness of fit and the biasing effect of two contact surfaces, improves and rushes flat set screw and extrude the service life of rushing flat piece; The use of foot controller, makes more convenient to operate.
Example of the present invention is only be described the preferred embodiment of the present invention; not design of the present invention and scope are limited; under the prerequisite not departing from design philosophy of the present invention; the various distortion that this area engineers and technicians make technical scheme of the present invention and improvement, all should fall into protection scope of the present invention.

Claims (7)

1. a support for leisure chair using method of rushing flat perforating die, described support for leisure chair comprises patrix (1), counterdie (2), base (3), red needle (5) and locating piece (10) with rushing flat perforating die, rush flat guiding mechanism (4), extrudes and rush flat piece (7), back-moving spring (8) and rotating shaft (9); Wherein: described patrix (1) is block structure, red needle (5) is fixed on the centre of patrix (1) bottom surface, rushing flat guiding mechanism (4) is 2, is symmetrically fixed on the left and right sides of red needle (5) respectively; Described counterdie (2) is also block structure, is vertically fixed on the upper surface of base (3); Described locating piece (10) has through vertical circular hole, and is fixed on the center of the leading flank of counterdie (2), position immediately below red needle (5), and vertical circular hole is corresponding with red needle (5); Flat piece (7) are rushed in described extruding is 2, obtuse angle or triangular structure of right angle, also arrange outwardly in maximum limit in the bilateral symmetry of locating piece (10), with rotating shaft (9) through inside maximum one jiao, be fixed on the leading flank of counterdie (2), rush position immediately below flat guiding mechanism (4), extruding is rushed one jiao, flat piece (7) the top and is fixedly connected with one end of back-moving spring (8), the other end of back-moving spring (8) is fixed on the both sides of counterdie (2), the upper surface of base (3);
It is characterized in that, step is:
A: patrix (1) is connected with hydraulic mechanism;
B: by the front end sleeve of support for leisure chair on locating piece (10), and with just hand steered;
C: primer fluid press mechanism, patrix (1) down moves;
D: while red needle (5) penetrates the front end of support for leisure chair, rush the lower end of flat guiding mechanism (4) and extruding rush the upper end contact of incline plane of flat piece (7) and downlink continuously along inclined-plane to exert pressure, extruding is rushed flat piece (7) and is rotated along rotating shaft (9), its inclined-plane, lower end rotates toward inner side and applies extruding force to the front end outer side of support for leisure chair, rushes flat by the forward ends thereof of support for leisure chair;
E: after red needle (5) penetrates the front end of support for leisure chair, red needle (5) is up moved reset; Rush flat guiding mechanism (4) due to without pressure, reset under the effect of back-moving spring (8);
F: transfer to the support for leisure chair having rushed flat punching, change another unprocessed support for leisure chair, repeats above step and continues processing.
2. a kind of support for leisure chair using method of rushing flat perforating die according to claim 1, it is characterized in that: directly over described locating piece (10), be also detachably fixed wtih the guide pad (6) having through vertical circular hole, the vertical circular hole of guide pad (6) identical with the vertical circular bore dia of locating piece (10) and and red needle (5) remain on same median vertical line.
3. a kind of support for leisure chair using method of rushing flat perforating die according to claim 1 and 2, it is characterized in that: outside the left-external side of described locating piece (10) or left and right two, the front side that flat piece (7) are rushed in extruding is provided with the backstay (11) be fixed on base (3).
4. a kind of support for leisure chair using method of rushing flat perforating die according to claim 1 and 2, is characterized in that: the inclined-plane, interior lower end that 2 described extruding rush flat piece (7) two relative is detachably fixedly connected with shaped block (12) near the position at base angle.
5. a kind of support for leisure chair using method of rushing flat perforating die according to claim 3, is characterized in that: described rushes flat guiding mechanism (4) for rushing flat set screw.
6. a kind of support for leisure chair using method of rushing flat perforating die according to claim 5, is characterized in that: the described bottom face rushing flat set screw is inclined-plane, and it is identical that flat piece of (7) upper end surface slope is rushed in the gradient and extruding.
7. a kind of support for leisure chair using method of rushing flat perforating die according to claim 4, is characterized in that: flat piece (7) are rushed in described extruding is right-angle triangle.
CN201610102118.4A 2015-01-28 2015-01-28 Usage of flattening and punching die for leisure chair support CN105499405B (en)

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Application Number Priority Date Filing Date Title
CN201610102118.4A CN105499405B (en) 2015-01-28 2015-01-28 Usage of flattening and punching die for leisure chair support
CN201510043751.6A CN104550482B (en) 2015-01-28 2015-01-28 A kind of support for leisure chair is with rushing flat perforating die

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Application Number Priority Date Filing Date Title
CN201610102118.4A CN105499405B (en) 2015-01-28 2015-01-28 Usage of flattening and punching die for leisure chair support

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CN201510043751.6A Division CN104550482B (en) 2015-01-28 2015-01-28 A kind of support for leisure chair is with rushing flat perforating die

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CN105499405B CN105499405B (en) 2017-05-17

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU689764A1 (en) * 1976-12-17 1979-10-05 Ленинградский Институт Точной Механики И Оптики Die set for making parts of the cable tip kind from tubular work
JPS62289331A (en) * 1986-06-06 1987-12-16 Aisin Seiki Co Ltd Hole piercing press device for pipe stock
CN201900183U (en) * 2010-11-20 2011-07-20 无锡曙光模具有限公司 Beating and forming punching mould for machining seat and mop of car
CN104148538A (en) * 2013-05-14 2014-11-19 昆山小小恐龙儿童用品有限公司 Front fork flattening and punching integrated tool
CN104275387A (en) * 2014-09-29 2015-01-14 南通福乐达汽车配件有限公司 Pipe fitting flattening and punching tool

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0154131B2 (en) * 1985-02-12 1989-11-16 Honda Motor Co Ltd
CN204412914U (en) * 2015-01-28 2015-06-24 安徽省佳艺休闲用品有限公司 A kind of support for leisure chair is with rushing flat perforating die

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU689764A1 (en) * 1976-12-17 1979-10-05 Ленинградский Институт Точной Механики И Оптики Die set for making parts of the cable tip kind from tubular work
JPS62289331A (en) * 1986-06-06 1987-12-16 Aisin Seiki Co Ltd Hole piercing press device for pipe stock
CN201900183U (en) * 2010-11-20 2011-07-20 无锡曙光模具有限公司 Beating and forming punching mould for machining seat and mop of car
CN104148538A (en) * 2013-05-14 2014-11-19 昆山小小恐龙儿童用品有限公司 Front fork flattening and punching integrated tool
CN104275387A (en) * 2014-09-29 2015-01-14 南通福乐达汽车配件有限公司 Pipe fitting flattening and punching tool

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CN104550482A (en) 2015-04-29
CN104550482B (en) 2016-06-29

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Denomination of invention: Usage of flattening and punching die for leisure chair support

Effective date of registration: 20190328

Granted publication date: 20170517

Pledgee: Merchants Bank Limited by Share Ltd Ma'anshan branch Dangtu

Pledgor: Jia Yi leisure goods company limited of Anhui Province

Registration number: 2019340000163