CN108724037B - Bonding fixture for simultaneously bonding two switch supports to smoke collecting hood - Google Patents
Bonding fixture for simultaneously bonding two switch supports to smoke collecting hood Download PDFInfo
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- CN108724037B CN108724037B CN201710258347.XA CN201710258347A CN108724037B CN 108724037 B CN108724037 B CN 108724037B CN 201710258347 A CN201710258347 A CN 201710258347A CN 108724037 B CN108724037 B CN 108724037B
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- switch
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- collecting hood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
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Abstract
The invention relates to a bonding fixture for simultaneously bonding two switch supports to a fume collecting hood, which comprises a table top and a bonding structure, wherein the table top is provided with a plurality of grooves; the method is characterized in that: the bonding structure comprises a first positioning block, first stop blocks are fixed on the front side, the rear side and the outer side of the first positioning block, and a first positioning column is fixed on the top surface of the first positioning block; the second positioning block is constrained on the table top and can only slide left and right, second stop blocks are fixed on the front side, the rear side and the outer side of the second positioning block, and a second positioning column is fixed on the top surface of the second positioning block; and the two sets of pressing mechanisms are arranged on the table board, and the pressing-down of the two sets of pressing mechanisms can respectively and correspondingly press the first switch support and the second switch support on the inner surface of the front end surface of the smoke collecting cover for bonding and pressure maintaining. This structure can ensure the second reference column can insert the switch hole to the fine setting of position about the second locating piece through the unsteady design of second locating piece, adopts one set of this anchor clamps alright once only to accomplish the bonding of two switch supports, reduces anchor clamps manufacturing cost, improves production efficiency.
Description
Technical Field
The invention relates to a bonding tool for bonding a certain component to another component, in particular to a bonding fixture for simultaneously bonding two switch supports to a fume collecting hood.
Background
The fume collecting hood is a main part of a range hood and is generally formed by stamping, bending and welding a thin steel plate, the fume collecting hood is provided with a top surface with a hole in the middle, the front edge, the left edge and the right edge of the top surface are respectively provided with a front end face, a left end face and a right end face which extend upwards, the parts of the front end face, the left end face and the right end face which are contacted with each other are fixed together by laser welding, the front end face is a face facing a user and is provided with a control button, so that a switch support needs to be adhered to the fume collecting hood, and the fume collecting hood is generally provided with two switch.
Whether the bonding of switch support is accurate to its location requires very high, because the switch hole that sets up on the collection cigarette cover and supply the switch installation is fixed, so the switch support must guarantee after directly covering to the collection cigarette that switch support is the switch hole on the comparison collection cigarette cover, otherwise the bonding fails. The produced switch hole centre-to-centre spacing accumulation error of rewelding is great behind the middle part cutting in the front of collection petticoat pipe, consequently will realize that two switch support accurate location relative collection petticoat pipes are difficult, so two current switch support bonding modes on collection petticoat pipe are for independently bonding respectively, fixed position about former adoption, about two switch supports can not once only bond, need divide the secondary to bond, just also mean need two sets of special bonding anchor clamps, bonding efficiency greatly reduced moreover, consuming time.
How to design an adhesion clamp for simultaneously adhering two switch brackets to a smoke collecting hood is a technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
The invention aims to solve the technical problem of providing a bonding fixture which can bond two switch supports to a smoke collecting hood simultaneously aiming at the current situation of the prior art, has the advantages of high bonding efficiency and precision, less working procedures and convenient operation, and can reduce the manufacturing cost of the fixture.
The technical scheme adopted by the invention for solving the technical problems is as follows: a bonding fixture for simultaneously bonding two switch supports to a fume collecting hood comprises a table top, wherein a bonding structure for bonding a first switch support and a second switch support is arranged on at least one side of the table top; the method is characterized in that: the bonding structure comprises a first positioning block fixed on the table board and used for placing the front end face of the smoke collecting hood, first stop blocks for positioning the corresponding side face of the smoke collecting hood are fixed on the front side, the rear side and the outer side of the first positioning block, a first positioning column is fixed on the top face of the first positioning block and used for being inserted into a switch hole in the front end face of the smoke collecting hood to position the first switch support; the second positioning block is restrained on the table top and can only slide left and right and is used for placing the front end face of the smoke collecting hood, second stop blocks for positioning the corresponding side faces of the smoke collecting hood are fixed on the front side, the rear side and the outer side of the second positioning block, a second positioning column is fixed on the top face of the second positioning block and is used for being inserted into a switch hole in the front end face of the smoke collecting hood to position a second switch support, and the second positioning column just penetrates out of the switch hole after the position of the second positioning block is adjusted in place; and the two sets of pressing mechanisms are arranged on the table board, and the pressing-down of the two sets of pressing mechanisms can respectively and correspondingly press the first switch support and the second switch support on the inner surface of the front end surface of the smoke collecting cover for bonding and pressure maintaining.
The table top is further improved, two elastic pushing structures are further arranged on the table top, the two elastic pushing structures are respectively arranged on the left side and the right side of the second positioning block, and the elastic supporting ends of the two elastic pushing structures are abutted against the side walls of the corresponding sides of the second positioning block. When finely adjusting the position of the second positioning block, the second positioning block is pushed to one side to be reacted by the elastic pushing structure at the other side, so that the adjustment hand feeling is better, if the second positioning block is pushed to pass through the head, the second positioning block is slightly released, certain reset can be realized under the action of the elastic pushing structure, and the adjustment is more convenient.
Preferably, the elastic ejector structure comprises a sleeve fixed on the table top, an ejector rod capable of moving left and right relative to the sleeve is arranged in the sleeve, the inner end of the ejector rod extends out of the sleeve, a second spring which acts on the ejector rod and enables the ejector rod to always keep an outward extending trend is further arranged in the sleeve, and in the state that the ejector rod extends outwards, the inner end of the ejector rod is abutted against the side face of the corresponding side of the second positioning block. It has simple structure, does benefit to the advantage of equipment.
In order to ensure that the second positioning block slides stably left and right, two guide blocks are fixed on the table board and are respectively positioned at the front side and the rear side of the second positioning block so as to guide the left and right sliding of the second positioning block.
Preferably, the pressing mechanism comprises a pressing cylinder and a pressing connecting rod, the pressing cylinder is mounted on a mounting bracket fixed on the table top, the tail end of the pressing connecting rod is hinged to a piston rod of the pressing cylinder, the middle part of the pressing connecting rod is hinged to the mounting bracket, and a pressing block is fixed at the head end of the pressing cylinder; under the state that a piston rod of the pressing cylinder extends outwards, the head end of the pressing connecting rod deflects downwards to enable the pressing block to press the first switch bracket or the second switch bracket arranged on the fume collecting hood; under the condition that a piston rod of the pressing cylinder contracts inwards, the head end of the pressing connecting rod deflects upwards to enable the pressing block to move upwards to be away from the first switch support or the second switch support arranged on the smoke collecting hood. Because of the particularity of collection petticoat pipe structure, the switch support bonds at the internal surface of collection petticoat pipe front end face, so inconvenient adoption is straight-on straight-down's pressurize structure, and this mechanism realizes the pressurize through the upset of compressing tightly the pole, and the pole upset back that compresses tightly can stretch into in the collection petticoat pipe to form the pressurize to the switch support, utilize lever principle to guarantee to adopt less power alright compress tightly the switch support, simultaneously, compress tightly the connecting rod and upwards turn up the back, do benefit to and take out the collection petticoat pipe.
The improved structure is characterized in that the pressing block is a pressing screw, and the pressing block is in threaded connection with the head end of the pressing connecting rod and is locked on the pressing connecting rod through a locking nut. The pressing screw is in threaded connection with the distance between the heads of the pressing connecting rods, so that the pressing position can be adjusted, and the pressing screw is enabled to fully press the rotating shaft component.
The second positioning block is provided with a plurality of waist-shaped counter bores which are arranged along the left and right directions in the length direction, and connecting screws penetrate through the waist-shaped counter bores and then are in threaded connection with the table top. The connecting screw is fixed with the table top, the second positioning block can be limited in the vertical direction through the head of the connecting screw, the rod part of the connecting screw can slide left and right relative to the length direction of the waist-shaped counter bore, so that the second positioning block can slide left and right, and the tightness degree of the connecting screw can be adjusted.
As an improvement, the switch device also comprises a first pressure plate and a second pressure plate, wherein the first pressure plate is used for being placed on the first switch bracket, the second pressure plate is used for being placed on the second switch bracket, and the pressing mechanism acts on the first pressure plate and the second pressure plate. Therefore, the force of the pressing mechanism can be transmitted to the whole switch bracket in a balanced manner through the pressing plate, and the pressing mechanism does not directly act on the switch bracket, so that the switch bracket is protected.
The two sets of bonding structures are respectively arranged on the front side and the rear side of the frame body. One set of frock can bond two sets of collection petticoat pipes simultaneously like this, and bonding efficiency is higher.
Compared with the prior art, the invention has the advantages that: this anchor clamps are used for in the locating piece to two switch support location, wherein first locating piece adopts fixed positioning, the second locating piece adopts the location of floating, during the bonding, the first locating post on the first locating piece of switch pore alignment fixed of collection petticoat pipe one side earlier, realize the location to collection petticoat pipe one side, if exist because of the error, the second locating piece that is in that primary position can float can not aim at the switch pore of collection petticoat pipe opposite side, then only need to remove the locating piece that floats about, under the state of targetting in place, make the second locating post on the second locating piece aim at the switch pore of collection petticoat pipe opposite side and insert, and first, the second switch support is respectively through first, the location is realized to the second locating post, finally realize first, the accurate positioning of second switch support relative collection petticoat pipe. This structure passes through the unsteady design of second locating piece, can be to the fine setting of position about the second locating piece, ensure that the second reference column can insert the switch hole, solved the preceding problem of not advancing the location greatly of welding produced switch hole centre-to-centre spacing accumulation error after the middle part cuts of collection petticoat pipe to can realize the accurate location of two relative collection petticoat pipes of locating piece, adopt one set of this anchor clamps alright once only accomplish the bonding of two switch supports, reduce anchor clamps manufacturing cost, improve production efficiency.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention (in a state where a smoke collection hood is not placed);
fig. 2 is a schematic perspective view (a state of placing the smoke collecting hood) of the embodiment of the invention;
FIG. 3 is a schematic perspective view of an embodiment of the present invention (with the hood and the switch bracket placed);
FIG. 4 is a schematic perspective view of an embodiment of the present invention (with the hood, switch bracket and pressure plate placed);
FIG. 5 is a schematic perspective view of an embodiment of the present invention (bonding and pressure maintaining state);
FIG. 6 is a schematic perspective view of the exhaust fume collecting hood according to the embodiment of the present invention (without the bracket of the switch being adhered);
FIG. 7 is a schematic perspective view of the exhaust fume collecting hood according to the embodiment of the present invention (the state of the bracket of the switch is adhered);
FIG. 8 is an exploded perspective view of a spring-loaded structure according to an embodiment of the present invention;
FIG. 9 is a schematic perspective view of a pressing mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic view illustrating the installation of a second positioning block according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in FIGS. 1 to 10, a preferred embodiment of the present invention is shown.
A bonding fixture for simultaneously bonding two switch supports to a fume collecting hood comprises a table board 1, wherein a bonding structure for bonding a first switch support 2a and a second switch support 2b is arranged on at least one side of the table board 1; the two sets of bonding structures in the embodiment are respectively arranged at the front side and the rear side of the table board 1.
Each set of bonding structures in the embodiment comprises
The first positioning block 3a is fixed on the table board 1 and used for placing the front end face 41 of the smoke collecting hood 4, the front side, the rear side and the outer side of the first positioning block 3a are fixed with first stop blocks 31 for positioning the corresponding side faces of the smoke collecting hood 4, the first stop blocks 31 upwards protrude out of the top face of the first positioning block 3a, the top face of the first positioning block 3a is fixed with first positioning columns 33, the number of the first positioning columns 33 is the same as that of the switch holes 411 on the smoke collecting hood on the side, and the first positioning columns 33 are used for being inserted into the switch holes 411 on the front end face of the smoke collecting hood 4 to position the first switch support 2 a.
The second positioning block 3b is constrained on the table top 1 and can only slide left and right, a plurality of waist-shaped counter bores 35 arranged along the left and right in the length direction are formed in the second positioning block 3b, and the connecting screws 8 penetrate through the waist-shaped counter bores 35 and then are in threaded connection with the table top 1. The second positioning block 3b is used for placing the front end face 41 of the fume collecting hood 4, the front side, the rear side and the outer side of the second positioning block 3b are fixedly provided with second blocking blocks 32 for positioning the corresponding side faces of the fume collecting hood 4, the top face of the second positioning block 3b is fixedly provided with second positioning columns 34, the number of the second positioning columns 34 is the same as that of the switch holes 411 on the fume collecting hood on the side, and the second positioning columns 34 are used for being inserted into the switch holes 411 on the front end face of the fume collecting hood 4 to position the second switch support 2 b.
And the two sets of pressing mechanisms 5 are arranged on the table board 1, and the pressing-down of the two sets of pressing mechanisms 5 can respectively and correspondingly press the first switch support 2a and the second switch support 2b on the inner surface of the front end surface 41 of the smoke collecting hood for bonding and pressure maintaining.
A first pressure plate 9a for placing on the first switch holder 2a and a second pressure plate 9b for placing on the second switch holder 2b, the pressing mechanism 5 acting on the first pressure plate 9a and the second pressure plate 9 b.
As shown in fig. 9, the pressing mechanism 5 includes a pressing cylinder 51 and a pressing connecting rod 52, the pressing cylinder 51 is mounted on a mounting bracket 53 fixed on the table top 1, the tail end of the pressing connecting rod 52 is hinged on a piston rod of the pressing cylinder 51, the middle part of the pressing connecting rod 52 is hinged on the mounting bracket 53, and the head end of the pressing cylinder 51 is fixed with a pressing block 54; in the extended state of the piston rod of the pressing cylinder 51, the head end of the pressing link 52 is deflected downward so that the pressing block 54 presses the first switch bracket 2a or the second switch bracket 2b placed on the smoke collecting hood 4; in the retracted state of the piston rod of the pressing cylinder 51, the head end of the pressing link 52 is deflected upward to move the pressing block 54 upward away from the first switch bracket 2a and the second switch bracket 2b placed on the smoke collecting hood 4. The hold-down block 54 in this embodiment is a hold-down screw that is threaded onto the head end of the hold-down link 52 and is secured to the hold-down link 52 by a lock nut 55.
Two elastic pushing structures 6 are further arranged on the table top, the two elastic pushing structures 6 are respectively arranged on the left side and the right side of the second positioning block, and elastic supporting ends of the two elastic pushing structures 6 are abutted against the side wall of the corresponding side of the second positioning block 3 b. The elastic ejection structure 6 comprises a sleeve 61 fixed on the table board 1, an ejector rod 62 capable of moving left and right relative to the sleeve 61 is arranged in the sleeve 61, the inner end of the ejector rod 62 extends out of the sleeve 61, a spring 63 which acts on the ejector rod 62 and enables the ejector rod 62 to always keep an outward extending trend is further arranged in the sleeve 61, and the inner end of the ejector rod 62 is abutted against the side face of the corresponding side of the second positioning block 3b in the state that the ejector rod 62 extends outwards.
Two guide blocks 7 are fixed on the table top 1, and the two guide blocks 7 are respectively positioned at the front side and the rear side of the second positioning block 3b to guide the left-right sliding of the second positioning block 3 b.
The working process of the bonding tool is as follows:
Step 2, as shown in fig. 3 and 4, installing a first switch support 2a and a second switch support 2b coated with glue on the bottom surfaces, respectively sleeving the switch sheaths 21 on the first positioning column 33 and the second positioning column 34, respectively placing the first switch support 2a and the second switch support 2b into and pressing the corresponding switch sheaths 21, then placing a first pressing plate 9a on the top surface of the first switch support 2a, placing a second pressing plate 9b on the top surface of the second switch support 2b, and completing the placement of the first switch support 2a and the second switch support 2 b.
Step 3, as shown in fig. 5, a button of the pressing mechanism 5 is started, the pressing cylinder 51 is actuated, and the head end of the pressing link 52 is deflected downward to press the pressing block 54 against the first pressing plate 9a and the second pressing plate 9b disposed on the smoke collecting hood 4, so as to finally press the first switch bracket 2a and the second switch bracket 2b against the inner surface of the front end surface 41 of the smoke collecting hood for adhesion and pressure maintaining.
And 4, in the process of taking the parts, after maintaining the pressure for a period of time, the pressing cylinder 61 resets, the first pressing plate 9a and the second pressing plate 9b are taken down firstly, and then the smoke collecting hood bonded with the first switch bracket 2a and the second switch bracket 2b is taken out, as shown in fig. 7.
Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A bonding fixture for simultaneously bonding two switch supports to a fume collecting hood comprises a table board (1), wherein a bonding structure for bonding a first switch support (2a) and a second switch support (2b) is arranged on at least one side of the table board (1);
the method is characterized in that: the bonding structure comprises
The first positioning block (3a) is fixed on the table board (1) and used for placing a front end face (41) of the smoke collecting hood (4), first stop blocks (31) for positioning corresponding side faces of the smoke collecting hood (4) are fixed on the front side, the rear side and the outer side of the first positioning block (3a), a first positioning column (33) is fixed on the top face of the first positioning block (3a), and the first positioning column (33) is used for being inserted into a switch hole (411) in the front end face of the smoke collecting hood (4) to position the first switch support (2 a);
the second positioning block (3b) is constrained on the table top (1) and can only slide left and right and is used for placing a front end face (41) of the fume collecting hood (4), second stop blocks (32) for positioning corresponding side faces of the fume collecting hood (4) are fixed on the front side, the rear side and the outer side of the second positioning block (3b), a second positioning column (34) is fixed on the top face of the second positioning block (3b), and the second positioning column (34) is used for being inserted into a switch hole (411) in the front end face of the fume collecting hood (4) to position the second switch support (2 b);
the two sets of pressing mechanisms (5) are arranged on the table board (1), and the pressing-down of the two sets of pressing mechanisms (5) can respectively and correspondingly press the first switch support (2a) and the second switch support (2b) on the inner surface of the front end surface (41) of the smoke collecting hood for bonding and pressure maintaining.
2. The sticking jig for sticking two switch brackets to a smoke collecting hood simultaneously according to claim 1, wherein: the table top is also provided with two elastic ejection structures (6), the two elastic ejection structures (6) are respectively arranged at the left side and the right side of the second positioning block (3b), and the elastic support ends of the two elastic ejection structures (6) are abutted against the side wall of the corresponding side of the second positioning block (3 b).
3. The sticking jig for sticking two switch brackets to a smoke collecting hood simultaneously according to claim 2, wherein: the elastic ejection structure (6) comprises a sleeve (61) fixed on the table board (1), an ejection rod (62) capable of moving left and right relative to the sleeve (61) is arranged in the sleeve (61), the inner end of the ejection rod (62) extends out of the sleeve (61), a spring (63) acting on the ejection rod (62) and enabling the ejection rod (62) to keep an outward extending trend is further arranged in the sleeve (61), and the inner end of the ejection rod (62) is abutted against the side face of the corresponding side of the second positioning block (3b) in the state that the ejection rod (62) extends outwards.
4. The sticking jig for sticking two switch brackets to a smoke collecting hood simultaneously according to claim 1, wherein: two guide blocks (7) are fixed on the table top (1), and the two guide blocks (7) are respectively positioned on the front side and the rear side of the second positioning block (3b) to guide the second positioning block (3b) to slide left and right.
5. The sticking jig for sticking two switch brackets to a smoke collecting hood simultaneously according to claim 1, wherein: the pressing mechanism (5) comprises a pressing cylinder (51) and a pressing connecting rod (52), the pressing cylinder (51) is installed on an installation support (53) fixed on the table board (1), the tail end of the pressing connecting rod (52) is hinged to a piston rod of the pressing cylinder (51), the middle of the pressing connecting rod (52) is hinged to the installation support (53), and a pressing block (54) is fixed at the head end of the pressing cylinder (51); under the condition that a piston rod of the pressing cylinder (51) extends outwards, the head end of the pressing connecting rod (52) deflects downwards to press the pressing block (54) to the first switch bracket (2a) or the second switch bracket (2b) arranged on the fume collecting hood (4); under the condition that a piston rod of the pressing cylinder (51) is retracted, the head end of the pressing connecting rod (52) deflects upwards to enable the pressing block (54) to move upwards to be separated from the first switch bracket (2a) and the second switch bracket (2b) arranged on the fume collecting hood (4).
6. The sticking jig for sticking two switch brackets to a smoke collecting hood simultaneously according to claim 5, wherein: the pressing block (54) is a pressing screw and is in threaded connection with the head end of the pressing connecting rod (52) and locked on the pressing connecting rod (52) through a locking nut (55).
7. The sticking jig for sticking two switch brackets to a smoke collecting hood simultaneously according to claim 1, wherein: the second positioning block (3b) is provided with a plurality of waist-shaped counter bores (35) which are arranged along the left and right directions in the length direction, and a connecting screw (8) penetrates through the waist-shaped counter bores (35) and then is in threaded connection with the table top (1).
8. The sticking jig for sticking two switch brackets to a smoke collecting hood simultaneously according to claim 1, wherein: the switch is characterized by further comprising a first pressing plate (9a) placed on the first switch support (2a) and a second pressing plate (9b) placed on the second switch support (2b), wherein the pressing mechanism (5) acts on the first pressing plate (9a) and the second pressing plate (9 b).
9. The bonding fixture for bonding two switch brackets to a fume collecting hood simultaneously according to any one of claims 1 to 8, is characterized in that: the two sets of bonding structures are respectively arranged on the front side and the rear side of the table top (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258347.XA CN108724037B (en) | 2017-04-19 | 2017-04-19 | Bonding fixture for simultaneously bonding two switch supports to smoke collecting hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258347.XA CN108724037B (en) | 2017-04-19 | 2017-04-19 | Bonding fixture for simultaneously bonding two switch supports to smoke collecting hood |
Publications (2)
| Publication Number | Publication Date |
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| CN108724037A CN108724037A (en) | 2018-11-02 |
| CN108724037B true CN108724037B (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710258347.XA Active CN108724037B (en) | 2017-04-19 | 2017-04-19 | Bonding fixture for simultaneously bonding two switch supports to smoke collecting hood |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0130505B1 (en) * | 1995-10-17 | 1998-04-10 | 전성원 | Pin jig adjustable as to height |
| EP2288482B1 (en) * | 2008-05-02 | 2015-09-30 | Robert Bosch GmbH | Tile holding fixture assembly |
| CN102689792B (en) * | 2012-05-29 | 2014-03-19 | 浙江金刚汽车有限公司 | Automatic car positioning device of roller machine tool |
| CN204366307U (en) * | 2014-11-13 | 2015-06-03 | 宁波敏实汽车零部件技术研发有限公司 | A kind of clamping device |
| CN104999214B (en) * | 2015-08-06 | 2017-01-04 | 南车青岛四方机车车辆股份有限公司 | Muscle pallet integrated with ectosome in curb girder pallet, assembly method and SDB80 subway curb girder |
| CN205888941U (en) * | 2016-05-27 | 2017-01-18 | 宁波方太厨具有限公司 | Keep off cigarette board bonding anchor clamps |
| CN205818077U (en) * | 2016-07-22 | 2016-12-21 | 四川省青城机械有限公司 | Numerical control seat mortising machine narrow bar workpiece precise positioning mechanism |
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Denomination of invention: Adhesive fixture for simultaneously bonding two switch brackets to the smoke hood Effective date of registration: 20230721 Granted publication date: 20200424 Pledgee: Bank of China Limited Ningbo Hangzhou Bay New Area sub branch Pledgor: NINGBO FOTILE KITCHEN WARE Co.,Ltd. Registration number: Y2023980049309 |