CN103433590A - Crest welder - Google Patents
Crest welder Download PDFInfo
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- CN103433590A CN103433590A CN2013104148319A CN201310414831A CN103433590A CN 103433590 A CN103433590 A CN 103433590A CN 2013104148319 A CN2013104148319 A CN 2013104148319A CN 201310414831 A CN201310414831 A CN 201310414831A CN 103433590 A CN103433590 A CN 103433590A
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Abstract
The invention provides a crest welder which belongs to the technical field of machinery and solves the technical problems that an existing crest welder cannot weld a PCB (Printed Circuit Board) with a smaller size and the like. The crest welder comprises a base, wherein the base is provided with a heating structure, a crest structure and a cooling structure; two conveying belts which are arranged in parallel are further arranged above the base; the plane of the conveying belts is vertical to the base; a plurality of positioning blocks are arranged on the outer side faces of the conveying belts; the crest welder further comprises a bracket which can be clamped on the positioning blocks and is fixedly arranged between the two conveying belts; a transverse beam is arranged at each of the two ends of the bracket respectively; the transverse beams are fixedly provided with a plurality of longitudinal beams; pressing rods which are slidingly connected between the two transverse beams are arranged on the two sides of the longitudinal beams; the two side faces of the longitudinal beams and the two side faces of the pressing rods are further provided with clamping grooves capable of being clamped with the PCB; the transverse beams are provided with compression springs capable of pushing the pressing rods towards the directions of the longitudinal beams. The crest welder has the advantages that the PCB with the smaller size can be welded and the like.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of crest welder.
Background technology
Crest welder refers to the solder (terne metal) of fusing, become the solder wave of designing requirement through electrodynamic pump or electromagnetic pump jet flow, also can be by forming to the solder pot nitrogen injection, make the printed board that components and parts are housed in advance by solder wave, realize machinery and the solder be electrically connected between components and parts welding end or pin and printed board pad.
Crest welder has been realized the welding in enormous quantities of pcb board, has improved production efficiency, maturation along with development and the integrated technology of electronic technology, electronic product spreads all over all trades and professions, a crest welder generally comprises heating system, welding system, cooling system, induction system and associated electrical control system, its complex structure, volume is larger, delivery port for delivery of pcb board is also larger, be applicable to the welding of larger-size pcb board, but, the pcb board that size is less often needs artificial welding, its efficiency is lower, as electricity-saving lamp, mobile phone, panel computer etc., the size of pcb board wherein is all less, and the demand of the large product of these consumptions is larger, artificial welding certainly will cause production efficiency low, make the production cost of its product higher, be difficult to obtain one seat in fierce market competition, in the epoch of this globalization, the Chinese Enterprise of starting late is had difficulty in taking a step.
Between this, the invention provides a kind of crest welder that is applicable to the small size pcb board, the applicable market demand, particularly have larger meaning to the economic transition of the developing countries such as China, the reform of intensive electronic enterprise etc.
Summary of the invention
The objective of the invention is the problems referred to above that exist for existing technology, a kind of crest welder is provided, technical problem to be solved by this invention is how to realize the disposable welding of a plurality of small size pcb boards.
Purpose of the present invention can realize by following technical proposal: a kind of crest welder, comprise a base, it is characterized in that, described base is provided with heating arrangement, crest structure and cooling structure, described base top also is provided with two conveyer belts that be arranged in parallel, the plane at described conveyer belt place is vertical with base, two described conveyer belt lateral surfaces are equipped with some locating pieces, described crest welder also comprises and can be connected on locating piece and be installed in two supports between conveyer belt, the two ends of described support are respectively equipped with a crossbeam, be installed with some longerons on described crossbeam, the both sides of described longeron also are provided with and are slidably connected at two compressor arms between crossbeam, the two sides of described longeron and the two sides of compressor arm all offer can with the draw-in groove of pcb board phase clamping, described crossbeam is provided with the holddown spring that described compressor arm can be promoted to the longeron direction.
Operation principle of the present invention is: between traditional crest welder, directly pcb board is sandwiched between two conveyer belts, the problem that causes the small size pcb board can't adopt crest welder to be welded, in this programme, be provided with separately for the fixing support of the pcb board of different size, support has a plurality of, a plurality of pcb boards are sandwiched between longeron and compressor arm, then whole bracket clamp is connected between two locating pieces on conveyer belt, support is through the transmission of conveyer belt, pass through successively heating arrangement, pcb board is carried out to preheating, then pass through the crest structure, pcb board is welded, finally pass through cooling structure, to pcb board, carry out cooling, complete the disposable welding of a plurality of undersized pcb boards, not only solved the problem that the small size pcb board can't be welded by crest welder, and its welding efficiency is high, can make the intensive processing enterprise of electron trade realize transition and reform, in this article, heating arrangement, crest structure, cooling structure, and other associated electrical systems do not belong to emphasis described herein, at this, will not introduce in detail,
Can find out, after this programme is provided with support separately, more traditional wave soldering also has the following advantages: one, support can effectively be protected pcb board, prevent that pcb board from breaking, particularly when welding completes, pcb board in traditional wave soldering directly rushes on conveyer belt and falls in base or other storage boxes, and pcb board directly contacts base or storage box, easily the stitch on pcb board, electric device etc. is broken, two, the tradition crest is welded on while needing to change welding product, need to adjust the position between two conveyer belts, make pcb board can just in time be fixed between two conveyer belts, and in this programme, owing to being provided with support, the external dimensions of this support is fixed, that is to say without the position of adjusting between two conveyer belts, only need the compressor arm of adjusting for clamping pcb board to get final product, and regulate realizing by holddown spring of distance between compressor arm and longeron, it is easy to adjust, the small-sized pcb board of different size all can be fixed by this support, simplified the structure of wave soldering, improved the versatility of this crest welder, three, owing to being provided with support, pcb board other operations after completing welding, as cut pin, whole pin etc. can complete on support, without other fixture, pcb board are clamped, and pcb board repeatedly clamps and causes that yield rate is low, appearance damage etc.
In above-mentioned a kind of crest welder, offer some chutes on described crossbeam, the two ends of described compressor arm all have a sliding part, described sliding part is plugged in described chute, the top of described sliding part also is installed with a mounting blocks, also offer the mounting groove that runs through beam surface upper on described crossbeam, described mounting blocks is plugged in described mounting groove and stretches out outside mounting groove.Before pcb board is welded, pcb board is filled to whole support, in this programme, compressor arm has two, can once clamp two pcb boards, can have more the size of pcb board and the model of crest welder, make the support of a plurality of compressor arms, complete the disposable welding of more pcb boards; Promote mounting blocks, make sliding part compression holddown spring, pcb board is connected in the draw-in groove on compressor arm and longeron, unclamp mounting blocks, pcb board is clamped under the return action of holddown spring.
In above-mentioned a kind of crest welder, also be equipped with a rotating shaft one and a rotating shaft two on described base, be respectively equipped with a travelling gear one and travelling gear two in described rotating shaft one and rotating shaft two, described crest welder also comprises a drive motors, the output shaft of described drive motors is connected with described rotating shaft one, between described rotating shaft one and rotating shaft two, be provided with even number by the transmission of power of rotating shaft one to the synchromesh gear in rotating shaft two, also be provided with travelling gear three and the travelling gear four that can freely rotate on described base, two conveyer belts are connected between travelling gear one and travelling gear three and between travelling gear two and travelling gear four.The even number synchromesh gear can make two conveyer belts all to the interior lateral movement of conveyer belt, completes the wearing of support, and makes support move stably on base; What particularly, this programme adopted is four synchromesh gears.
In above-mentioned a kind of crest welder, described conveyer belt comprises a soft belt, described belt medial surface is all established the teeth two that match with teeth one on travelling gear one, travelling gear two, travelling gear three and travelling gear four, if the lateral surface of described belt is provided with the template that the piece metal material is made, the lateral surface of the uniform whole belt of described template, be provided with gap between adjacent two templates, be equipped with a described locating piece on every described template.Belt matter is soft, can mesh accurately with travelling gear one, travelling gear two, travelling gear three and travelling gear four, belt adopts the higher material of heat resistance to make, template on belt is that metal material is made, can be protected belt, prevent that high temperature from damaging belt, locating piece is arranged on template; Between adjacent two templates, by hinged mode, be connected, simultaneously, each template all is connected with belt.
In above-mentioned a kind of crest welder, offer a locating slot on described template, described locating piece is slidably connected in described locating slot, be provided with fastening spring in described locating slot, the fastening spring on adjacent two templates is resisted against respectively between locating piece and locating slot upper surface and between locating piece and locating slot lower surface.Location-plate on adjacent two templates is on different horizontal planes, can be under the effect of corresponding fastening spring, support is fixed between two locating pieces, locating piece on belt forms some groups, each group locating piece is all clamped the two sides up and down of support, and being fixed on conveyer belt tightly by support, at the entrance and exit of conveyer belt band, distance between two conveyer belts is larger, is applicable to the installation of support and dropping of support.
In above-mentioned a kind of crest welder, there is an inclined plane on described locating piece, be acute angle between the inclined plane of one of them locating piece in adjacent two locating pieces and level, between the inclined plane of another locating piece and horizontal plane in obtuse angle.Two inclined planes on adjacent two locating pieces form an opening, and when being arranged on conveyer belt by support, the operating personnel can be fast, complete accurately, and rake can be led to support, and support can be entered on conveyer belt stably.
In above-mentioned a kind of crest welder, the both sides of described support are equipped with a grafting bar, and an end of described grafting bar has a contraction flow region.Be convenient to support is being fixed on to the installation on conveyer belt, improve installation effectiveness and strong degree is installed.
In above-mentioned a kind of crest welder, described sliding part is stepped, and described sliding part place horizontal plane is higher than described compressor arm place horizontal plane, and described compressor arm place horizontal plane is lower than described crossbeam place horizontal plane.After pcb board is rack-mount, its plane is lower than crossbeam and longeron, and when being welded, crossbeam and longeron can not come in contact with crest, support is protected, nor can be caused the waste of scolding tin.
In above-mentioned a kind of crest welder, described support also comprises two backplates, and described crossbeam is installed in two backplate inboards, and described grafting bar is arranged on the outside of described backplate, and the lower surface of described backplate exceeds the lower surface of described crossbeam and longeron.When support drops from crest welder, backplate can be protected pcb board, prevents that pcb board from directly contacting with base or other storage boxes, in order to avoid the electric device on pcb board or stitch are impaired.
Compared with prior art, the present invention has the following advantages:
1, support can effectively be protected pcb board, prevent that pcb board from breaking, particularly when welding completes, pcb board in traditional wave soldering directly rushes on conveyer belt and falls in base or other storage boxes, pcb board directly contacts base or storage box, easily the stitch on pcb board, electric device etc. is broken;
2, the tradition crest is welded on while needing to change welding product, need to adjust the position between two conveyer belts, make pcb board can just in time be fixed between two conveyer belts, and in this programme, owing to being provided with support, the external dimensions of this support is fixed, that is to say without the position of adjusting between two conveyer belts, only need the compressor arm of adjusting for clamping pcb board to get final product, and regulate realizing by holddown spring of distance between compressor arm and longeron, it is easy to adjust, the small-sized pcb board of different size all can be fixed by this support, simplified the structure of wave soldering, improved the versatility of this crest welder,
3, owing to being provided with support, pcb board other operations after completing welding, as cut pin, whole pin etc. can complete on support, without other fixture, pcb board are clamped, and pcb board repeatedly clamps and causes that yield rate is low, appearance damage etc.;
4, pcb board rack-mount after, its plane is lower than crossbeam and longeron, when being welded, crossbeam and longeron can not come in contact with crest, support is protected, nor can be caused the waste of scolding tin;
5,, before pcb board is welded, pcb board is filled to whole support, in this programme, compressor arm has two, can once clamp two pcb boards, can have more the size of pcb board and the model of crest welder, make the support of a plurality of compressor arms, complete the disposable welding of more pcb boards; Promote mounting blocks, make sliding part compression holddown spring, pcb board is connected in the draw-in groove on compressor arm and longeron, unclamp mounting blocks, pcb board is clamped under the return action of holddown spring;
6, support is when crest welder drops, and backplate can be protected pcb board, prevents that pcb board from directly contacting with base or other storage boxes, in order to avoid the electric device on pcb board or stitch are impaired.
The accompanying drawing explanation
Fig. 1 is the structural representation after this crest welder is removed shell.
Fig. 2 is the structural representation of this crest welder medium-height trestle.
Fig. 3 is the structural representation of the base of this crest welder.
Fig. 4 is the partial enlarged drawing of A in Fig. 2.
Fig. 5 is the partial enlarged drawing of B in Fig. 2.
Fig. 6 is the partial structurtes schematic diagram of conveyer belt in this crest welder.
In figure, 1, base; 21, conveyer belt; 22, locating piece; 23, rotating shaft one; 24, rotating shaft two; 25, travelling gear one; 26, travelling gear two; 27, travelling gear three; 28, travelling gear four; 29, drive motors; 31, belt; 32, teeth one; 33, teeth two; 34, template; 35, locating slot; 36, fastening spring; 37, inclined plane; 4, support; 41, crossbeam; 42, longeron; 43, compressor arm; 44, draw-in groove; 45, holddown spring; 46, chute; 47, sliding part; 48, mounting groove; 49, mounting blocks; 51, grafting bar; 52, contraction flow region; 53, backplate; 6, heating arrangement; 7, crest structure; 8, cooling structure.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of crest welder, comprise a base 1, described base 1 is provided with heating arrangement 6, crest structure 7 and cooling structure 8, described base 1 top also is provided with two conveyer belts that be arranged in parallel 21, the plane at described conveyer belt 21 places is vertical with base 1, two described conveyer belt 21 lateral surfaces are equipped with some locating pieces 22, described crest welder also comprises and can be connected on locating piece 22 and be installed in two supports 4 between conveyer belt 21, the two ends of described support 4 are respectively equipped with a crossbeam 41, be installed with some longerons 42 on described crossbeam 41, the both sides of described longeron 42 also are provided with and are slidably connected at two compressor arms 43 between crossbeam 41, the two sides of the two sides of described longeron 42 and compressor arm 43 all offer can with the draw-in groove 44 of pcb board phase clamping, described crossbeam 41 is provided with the holddown spring 45 that described compressor arm 43 can be promoted to longeron 42 directions, offer some chutes 46 on crossbeam 41, the two ends of described compressor arm 43 all have a sliding part 47, described sliding part 47 is plugged in described chute 46, the top of described sliding part 47 also is installed with a mounting blocks 49, also offer the mounting groove 48 that runs through crossbeam 41 upper surfaces on described crossbeam 41, described mounting blocks 49 is plugged in described mounting groove 48 and stretches out outside mounting groove 48, before pcb board is welded, pcb board is filled to whole support 4, in this programme, compressor arm 43 has two, can once clamp two pcb boards, can have more the size of pcb board and the model of crest welder, make the support 4 of a plurality of compressor arms 43, complete the disposable welding of more pcb boards, promote mounting blocks 49, make sliding part 47 compression holddown springs 45, pcb board is connected in the draw-in groove 44 on compressor arm 43 and longeron 42, unclamp mounting blocks 49, pcb board is clamped under the return action of holddown spring 45.
As shown in Fig. 1 and Fig. 6, also be equipped with a rotating shaft 1 and a rotating shaft 2 24 on base 1, be respectively equipped with a travelling gear 1 and travelling gear 2 26 in described rotating shaft 1 and rotating shaft 2 24, described crest welder also comprises a drive motors 29, the output shaft of described drive motors 29 is connected with described rotating shaft 1, between described rotating shaft 1 and rotating shaft 2 24, be provided with even number by the transmission of power of rotating shaft 1 to the synchromesh gear in rotating shaft 2 24, also be provided with travelling gear 3 27 and the travelling gear 4 28 that can freely rotate on described base 1, two conveyer belts 21 are connected between travelling gear 1 and travelling gear 3 27 and between travelling gear 2 26 and travelling gear 4 28.The even number synchromesh gear can make two conveyer belts 21 all to the interior lateral movement of conveyer belt 21, completes the wearing of support 4, and makes support 4 move stably on base 1, particularly, what this programme adopted is four synchromesh gears, conveyer belt 21 comprises a soft belt 31, described belt 31 medial surfaces are all established and travelling gear 1, travelling gear 2 26, the teeth 2 33 that teeth 1 on travelling gear 3 27 and travelling gear 4 28 match, if the lateral surface of described belt 31 is provided with the template 34 that the piece metal material is made, the lateral surface of the uniform whole belt 31 of described template 34, be provided with gap between adjacent two templates 34, be equipped with a described locating piece 22 on every described template 34, belt 31 matter are soft, can with travelling gear 1, travelling gear 2 26, travelling gear 3 27 and travelling gear 4 28 mesh accurately, belt 31 adopts the higher material of heat resistance to make, template 34 on belt 31 is made for metal material, can be protected belt 31, prevent that high temperature from damaging belt 31, locating piece 22 is arranged on template 34.
As Fig. 4, shown in Fig. 5 and Fig. 6, offer a locating slot 35 on template 34, described locating piece 22 is slidably connected in described locating slot 35, be provided with fastening spring 36 in described locating slot 35, fastening spring 36 on adjacent two templates 34 is resisted against respectively between locating piece 22 and locating slot 35 upper surfaces and between locating piece 22 and locating slot 35 lower surfaces, location-plate on adjacent two templates 34 is on different horizontal planes, can be under the effect of corresponding fastening spring 36, support 4 is fixed between two locating pieces 22, locating piece 22 on belt 31 forms some groups, each group locating piece 22 is all clamped the two sides up and down of support 4, being fixed on conveyer belt 21 tightly by support 4, entrance and exit at conveyer belt 21 bands, distance between two conveyer belts 21 is larger, be applicable to the installation of support 4 and dropping of support 4, there is an inclined plane 37 on locating piece 22, be acute angle between the inclined plane 37 of one of them locating piece 22 in adjacent two locating pieces 22 and level, between the inclined plane 37 of another locating piece 22 and horizontal plane in obtuse angle, two inclined planes 37 on adjacent two locating pieces 22 form an opening, when being arranged on conveyer belt 21 by support 4, the operating personnel can be fast, complete accurately, and rake can be led to support 4, support 4 can be entered on conveyer belt 21 stably.
As shown in Figure 4, the both sides of support 4 are equipped with a grafting bar 51, one end of described grafting bar 51 has a contraction flow region 52, be convenient to support 4 is being fixed on to the installation on conveyer belt 21, improve installation effectiveness and strong degree is installed, sliding part 47 is stepped, described sliding part 47 place horizontal planes are higher than described compressor arm 43 place horizontal planes, and described compressor arm 43 place horizontal planes are lower than described crossbeam 41 place horizontal planes, after pcb board is arranged on support 4, its plane is lower than crossbeam 41 and longeron 42, when being welded, crossbeam 41 and longeron 42 can not come in contact with crest, support 4 is protected, nor can cause the waste of scolding tin, support 4 also comprises two backplates 53, described crossbeam 41 is installed in two backplate 53 inboards, described grafting bar 51 is arranged on the outside of described backplate 53, the lower surface of described backplate 53 exceeds the lower surface of described crossbeam 41 and longeron 42, support 4 is when crest welder drops, backplate 53 can be protected pcb board, prevent that pcb board from directly contacting with base 1 or other storage boxes, in order to avoid the electric device on pcb board or stitch are impaired.
Operation principle of the present invention is: between traditional crest welder, directly pcb board is sandwiched between two conveyer belts 21, the problem that causes the small size pcb board can't adopt crest welder to be welded, in this programme, be provided with separately for the fixing support 4 of the pcb board of different size, support 4 has a plurality of, a plurality of pcb boards are sandwiched between longeron 42 and compressor arm 43, then whole support 4 is connected between two locating pieces 22 on conveyer belt 21, support 4 is through the transmission of conveyer belt 21, pass through successively heating arrangement 6, pcb board is carried out to preheating, then pass through crest structure 7, pcb board is welded, finally by cooling structure 8, to pcb board, carry out cooling, complete the disposable welding of a plurality of undersized pcb boards, not only solved the problem that the small size pcb board can't be welded by crest welder, and its welding efficiency is high, can make the intensive processing enterprise of electron trade realize transition and reform, in this article, heating arrangement 6, crest structure 7, cooling structure 8, and other associated electrical systems do not belong to emphasis described herein, at this, will not introduce in detail,
Can find out, after this programme is provided with separately support 4, more traditional wave soldering also has the following advantages: one, support 4 can effectively be protected pcb board, prevent that pcb board from breaking, particularly when welding completes, pcb board in traditional wave soldering directly rushes on conveyer belt 21 and falls in base 1 or other storage boxes, and pcb board directly contacts base 1 or storage box, easily the stitch on pcb board, electric device etc. is broken, two, the tradition crest is welded on while needing to change welding product, need to adjust the position between two conveyer belts 21, make pcb board can just in time be fixed between two conveyer belts 21, and in this programme, owing to being provided with support 4, the external dimensions of this support 4 is fixed, that is to say without the position of adjusting between two conveyer belts 21, only need the compressor arm 43 of adjusting for clamping pcb board to get final product, and regulate the holddown spring 45 that passes through of distance between compressor arm 43 and longeron 42, realize, it is easy to adjust, the small-sized pcb board of different size all can be fixed by this support 4, simplified the structure of wave soldering, improved the versatility of this crest welder, three, owing to being provided with support 4, pcb board other operations after completing welding, as cut pin, whole pin etc. can complete on support 4, without other fixture, pcb board are clamped, and pcb board repeatedly clamps and causes that yield rate is low, appearance damage etc.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (9)
1. a crest welder, comprise a base (1), it is characterized in that, described base (1) is provided with heating arrangement (6), crest structure (7) and cooling structure (8), described base (1) top also is provided with two conveyer belts that be arranged in parallel (21), the plane at described conveyer belt (21) place is vertical with base (1), two described conveyer belts (21) lateral surface is equipped with some locating pieces (22), described crest welder also comprises that can be connected to locating piece (22) goes up and be installed in the support (4) between two conveyer belts (21), the two ends of described support (4) are respectively equipped with a crossbeam (41), be installed with some longerons (42) on described crossbeam (41), the both sides of described longeron (42) also are provided with the compressor arm (43) be slidably connected between two crossbeams (41), the two sides of the two sides of described longeron (42) and compressor arm (43) all offer can with the draw-in groove (44) of pcb board phase clamping, described crossbeam (41) is provided with the holddown spring (45) that described compressor arm (43) can be promoted to longeron (42) direction.
2. crest welder according to claim 1, it is characterized in that, offer some chutes (46) on described crossbeam (41), the two ends of described compressor arm (43) all have a sliding part (47), described sliding part (47) is plugged in described chute (46), the top of described sliding part (47) also is installed with a mounting blocks (49), also offer the mounting groove (48) that runs through crossbeam (41) upper surface on described crossbeam (41), described mounting blocks (49) is plugged in described mounting groove (48) and stretches out outside mounting groove (48).
3. crest welder according to claim 2, it is characterized in that, also be equipped with a rotating shaft one (23) and a rotating shaft two (24) on described base (1), be respectively equipped with a travelling gear one (25) and travelling gear two (26) in described rotating shaft one (23) and rotating shaft two (24), described crest welder also comprises a drive motors (29), the output shaft of described drive motors (29) is connected with described rotating shaft one (23), between described rotating shaft one (23) and rotating shaft two (24), be provided with even number by the transmission of power of rotating shaft one (23) to the synchromesh gear in rotating shaft two (24), also be provided with travelling gear three (27) and the travelling gear four (28) that can freely rotate on described base (1), two conveyer belts (21) are connected between travelling gear one (25) and travelling gear three (27) and between travelling gear two (26) and travelling gear four (28).
4. crest welder according to claim 3, it is characterized in that, described conveyer belt (21) comprises a soft belt (31), described belt (31) medial surface is all established and travelling gear one (25), travelling gear two (26), the teeth two (33) that teeth one (32) on travelling gear three (27) and travelling gear four (28) match, described belt (31) if lateral surface be provided with the template (34) that the piece metal material is made, the lateral surface of the uniform whole belt of described template (34) (31), be provided with gap between adjacent two templates (34), be equipped with a described locating piece (22) on every described template (34).
5. crest welder according to claim 4, it is characterized in that, offer a locating slot (35) on described template (34), described locating piece (22) is slidably connected in described locating slot (35), be provided with fastening spring (36) in described locating slot (35), the fastening spring (36) on adjacent two templates (34) is resisted against respectively between locating piece (22) and locating slot (35) upper surface and between locating piece (22) and locating slot (35) lower surface.
6. crest welder according to claim 5, it is characterized in that, there is an inclined plane (37) on described locating piece (22), be acute angle between the inclined plane (37) of one of them locating piece (22) in adjacent two locating pieces (22) and level, between the inclined plane (37) of another locating piece (22) and horizontal plane in obtuse angle.
7. crest welder according to claim 6, is characterized in that, the both sides of described support (4) are equipped with a grafting bar (51), and an end of described grafting bar (51) has a contraction flow region (52).
8. crest welder according to claim 7, it is characterized in that, described sliding part (47) is stepped, described sliding part (47) place horizontal plane is higher than described compressor arm (43) place horizontal plane, and described compressor arm (43) place horizontal plane is lower than described crossbeam (41) place horizontal plane.
9. crest welder according to claim 8, it is characterized in that, described support (4) also comprises two backplates (53), described crossbeam (41) is installed in two backplates (53) inboard, described grafting bar (51) is arranged on the outside of described backplate (53), and the lower surface of described backplate (53) exceeds the lower surface of described crossbeam (41) and longeron (42).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107777291A (en) * | 2016-08-31 | 2018-03-09 | 广州市诺的电子有限公司 | A kind of crest welder automatic carriage |
| CN108436778A (en) * | 2018-05-31 | 2018-08-24 | 欧朋达科技(深圳)有限公司 | Deburring protective cradle |
| CN112059071A (en) * | 2020-09-11 | 2020-12-11 | 邵阳县世荣电子有限责任公司 | Pin shearing mechanism of electronic components processing usefulness |
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| US20050067464A1 (en) * | 2003-09-30 | 2005-03-31 | Peng-Wei Wang | Fixture for supporting a printed circuit board in a production line |
| CN202542350U (en) * | 2011-11-16 | 2012-11-21 | 西安中科麦特电子技术设备有限公司 | PCB (Printed Circuit Board) positioning device of selective crest welder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107777291A (en) * | 2016-08-31 | 2018-03-09 | 广州市诺的电子有限公司 | A kind of crest welder automatic carriage |
| CN108436778A (en) * | 2018-05-31 | 2018-08-24 | 欧朋达科技(深圳)有限公司 | Deburring protective cradle |
| CN112059071A (en) * | 2020-09-11 | 2020-12-11 | 邵阳县世荣电子有限责任公司 | Pin shearing mechanism of electronic components processing usefulness |
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