CN111152145A - Buckle anchor clamps and clamping frock - Google Patents

Buckle anchor clamps and clamping frock Download PDF

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Publication number
CN111152145A
CN111152145A CN201911391848.0A CN201911391848A CN111152145A CN 111152145 A CN111152145 A CN 111152145A CN 201911391848 A CN201911391848 A CN 201911391848A CN 111152145 A CN111152145 A CN 111152145A
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CN
China
Prior art keywords
sliding part
connecting rod
sliding
base
clamping
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Granted
Application number
CN201911391848.0A
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Chinese (zh)
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CN111152145B (en
Inventor
李勃兴
杨树国
左国森
刘建更
戈江娜
霍现荣
孙涛
单亮
梁震
程存意
郭建筑
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CETC 13 Research Institute
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CETC 13 Research Institute
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Priority to CN201911391848.0A priority Critical patent/CN111152145B/en
Publication of CN111152145A publication Critical patent/CN111152145A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention provides a buckle clamp, belongs to the technical field of tool clamps, and comprises a base, a first sliding part and a second sliding part. A first slideway penetrates through the base, and a second slideway used for communicating the first slideway is arranged on the base; the first sliding part is arranged along the first slide way in a sliding manner, one end of the first sliding part is provided with a pressing block used for pressing a product, the other end of the first sliding part is provided with an elastic component used for pressing the pressing block, and the first sliding part is provided with a clamping groove; the second sliding part is arranged along the second slide way in a sliding mode, and the end portion of the second sliding part is matched with the clamping groove in a clamping mode and used for limiting the first sliding part in the first slide way. The invention also provides a clamping tool using the buckle clamp. The buckle clamp provided by the invention can be suitable for clamping products with different sizes, does not need to manually apply external force, is simple and convenient to operate, and does not influence the product quality of precise electronic products.

Description

Buckle anchor clamps and clamping frock
Technical Field
The invention belongs to the technical field of tool fixtures, and particularly relates to a buckle fixture and a clamping tool using the same.
Background
The buckle clamp is widely applied to the production process, plays a role in clamping and positioning, and not only is the production quality guaranteed, but also the production efficiency is improved due to the adoption of the proper buckle clamp.
The current buckle clamps sold in the market are mainly torsion spring type buckle clamps or magnet type buckle clamps, but the torsion spring type buckle clamps have smaller variable and are difficult to adapt to products with different sizes; before the product is used, the buckle is broken off by external force, after the product is in place, the external force is removed, and when the external force is large, the buckle can be damaged; when the external force is too small, the product can not be installed in place, and the operation is very troublesome. The magnetic type buckle clamp may affect some precise electronic products, and affect the product quality.
Disclosure of Invention
The invention aims to provide a buckle clamp, and aims to solve the problems that a torsion spring type buckle clamp is difficult to adapt to products with different sizes, an external force is required to break a buckle before use, the buckle can be damaged or the product is not installed in place, and the operation is complicated; the magnet type buckle clamp can influence the generation of precise electronic products and the quality.
In order to achieve the purpose, the invention adopts the technical scheme that: there is provided a snap clamp comprising:
the base is internally provided with a first slide way in a penetrating manner, and the base is provided with a second slide way used for communicating the first slide way;
the first sliding part is arranged along the first slide way in a sliding mode, one end of the first sliding part is provided with a pressing block used for pressing a product, the other end of the first sliding part is provided with an elastic component used for pressing the pressing block, and a clamping groove is formed in the first sliding part;
the second sliding part is arranged along the second slide rail in a sliding mode, and the end portion of the second sliding part is matched with the clamping groove in a clamping mode and used for limiting the first sliding part in the first slide rail.
As another embodiment of the present application, the elastic member includes:
the first blocking plate is arranged on the side wall of the base and used for blocking one end of the first slide way;
one end of the connecting rod is connected with the first sliding piece, and the other end of the connecting rod penetrates through the first plugging plate;
and the first spring is sleeved on the connecting rod and tightly pressed between the first plugging plate and the first sliding piece.
As another embodiment of the present application, the clip clamp further includes:
and the pulling plate is fixedly arranged at the other end of the connecting rod and is positioned at the outer side of the base.
As another embodiment of the present application, the second slider includes:
the clamping block is arranged in the second slide way in a sliding mode and is used for being clamped and matched with the clamping groove;
and one end of the connecting rod is connected with the clamping block and is used for driving the clamping block to slide along the second slide way.
As another embodiment of the present application, the clip clamp further includes:
the pressing plate is arranged at the other end of the connecting rod and is positioned on the outer side of the base.
As another embodiment of this application, offer on the first slider and be used for passing through the groove of stepping down of connecting rod, the draw-in groove is seted up in the lower terminal surface of first slider, the terminal surface is seted up under the first slide and is used for holding the holding tank of fixture block.
As another embodiment of the present application, the clip clamp further includes:
the second plugging plate is arranged on the side wall of the base and used for plugging the second slide way, the connecting rod penetrates through the second plugging plate, a second spring is sleeved on the connecting rod, and the second spring is arranged between the pressing plate and the second plugging plate.
As another embodiment of this application, the both sides of base are equipped with the connecting plate, seted up the spread groove on the connecting plate.
The buckle clamp provided by the invention has the beneficial effects that: compared with the prior art, the buckle clamp has the advantages that the first sliding part is slidably arranged in the first slide way, the elastic assembly provides elastic force for the first sliding part, so that the pressing block at one end of the first sliding part can compress a product, meanwhile, enough resilience space is provided, the moving distance of the first sliding part in the first slide way is ensured, and the buckle clamp can be suitable for clamping products with different sizes. The second sliding part slides along the second slide way, and the end part of the second sliding part can be clamped in the clamping groove of the first sliding part, so that the first sliding part is limited in the first slide way, no external force is required to be applied manually, and the operation is simple and convenient. And when the buckle clamp is used, the product quality of a precise electronic product cannot be influenced.
The invention also provides a clamping tool, which comprises the buckle fixture and a bottom plate, wherein a flange is circumferentially arranged on the upper end surface of the bottom plate, and the buckle fixture is used for pressing a product onto the flange.
The clamping tool provided by the invention has the beneficial effects that: compared with the prior art, due to the adoption of the buckle clamp, the clamping tool provided by the invention can be suitable for clamping products with different sizes, does not need to manually apply external force, is simple and convenient to operate, and does not influence the product quality of a precise electronic product.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of a snap clamp provided in an embodiment of the present invention;
FIG. 2 is a front view of a snap clamp provided by an embodiment of the present invention;
FIG. 3 is a top view of a snap clamp provided in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;
fig. 5 is a perspective view of a base of a snap clamp provided in an embodiment of the invention;
fig. 6 is a perspective view of a first slider of the snap clamp provided by the embodiment of the invention;
fig. 7 is a perspective view of a second slider of the snap clamp provided by the embodiment of the invention;
fig. 8 is a perspective view of the clamping tool provided in the embodiment of the present invention.
In the figure: 1. a base; 2. a first slideway; 3. a second slideway; 4. a first slider; 5. briquetting; 6. a card slot; 7. a second slider; 8. a first plugging plate; 9. a connecting rod; 10. a first spring; 11. pulling a plate; 12. a clamping block; 13. a connecting rod; 14. pressing a plate; 15. a yielding groove; 16. accommodating grooves; 17. a second plugging plate; 18. a second spring; 19. a connecting plate; 20. connecting grooves; 21. a base plate; 22. and (7) blocking edges.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 7, a snap clamp according to the present invention will now be described. The buckle clamp comprises a base 1, a first sliding part 4 and a second sliding part 7.
A first slideway 2 penetrates through the base 1, and a second slideway 3 used for communicating the first slideway 2 is arranged on the base 1; the first sliding part 4 is arranged along the first slideway 2 in a sliding manner, one end of the first sliding part is provided with a pressing block 5 for pressing a product, the other end of the first sliding part is provided with an elastic component for pressing the pressing block 5, and the first sliding part 4 is provided with a clamping groove 6; the second sliding part 7 is arranged along the second slide way 3 in a sliding mode, and the end portion of the second sliding part 7 is matched with the clamping groove 6 in a clamping mode and used for limiting the first sliding part 4 in the first slide way 2.
The first slideway 2 is positioned inside the base 1, transversely and horizontally arranged and penetrates through the base 1. The second slide 3 is vertically arranged at the upper end of the base 1, and the second slide 3 extends downwards to be communicated with the first slide 2. The first sliding part 4 is of a flat plate structure and is arranged in the first slideway 2 in a sliding manner. In order to avoid damage to the surface of the product, the surface of the pressing block 5 is adhered with a rubber pad.
Compared with the prior art, the buckle clamp provided by the invention has the advantages that the first sliding part 4 is arranged in the first slideway 2 in a sliding manner, the elastic component provides elastic force for the first sliding part 4, so that the pressing block 5 at one end of the first sliding part 4 can compress a product, meanwhile, enough resilience space is provided, the moving distance of the first sliding part 4 in the first slideway 2 is ensured, and the buckle clamp can be suitable for clamping products with different sizes. The second sliding part 7 slides along the second slideway 3, and the end part of the second sliding part 7 can be clamped in the clamping groove 6 of the first sliding part 4, so that the first sliding part 4 is limited in the first slideway 2, no external force is required to be applied manually, and the operation is simple and convenient. And when the buckle clamp is used, the product quality of a precise electronic product cannot be influenced.
The buckle clamp provided by the invention is matched for use, and at least two buckle clamps are used for clamping a product between the two buckle clamps. To the product that overall structure is complicated, can increase buckle anchor clamps according to actual demand, the distance between the buckle anchor clamps can be adjusted according to the overall structure of product, but buckle anchor clamps clamping covers the product of arbitrary size.
Referring to fig. 4, as a specific embodiment of the fastening clip of the present invention, the elastic component includes a first blocking plate 8, a connecting rod 9 and a first spring 10.
The first plugging plate 8 is arranged on the side wall of the base 1 and used for plugging one end of the first slideway 2; one end of the connecting rod 9 is connected with the first sliding part 4, and the other end of the connecting rod penetrates through the first plugging plate 8; the first spring 10 is sleeved on the connecting rod 9 and is pressed between the first plugging plate 8 and the first sliding piece 4. In this embodiment, the number of the connecting rods 9 is plural, and the connecting rods are parallel to each other, and the same ends are respectively vertically connected to the first sliding member 4. First shutoff board 8 passes through the mounting screw on the lateral wall of base 1, and the shutoff has seted up a plurality of through-holes in the one end of first slide 2 on the first shutoff board 8, a plurality ofly through with a plurality of connecting rods 9 one-to-one, connecting rod 9 runs through first shutoff board 8 through the through-hole. First spring 10 suit is on connecting rod 9, and is located between first shutoff board 8 and the first slider 4, and first spring 10 is in the state of compressing tightly, provides elasticity to first slider 4, supports and leans on first slider 4, is used for compressing tightly the product through briquetting 5 of first slider 4 tip.
As a specific embodiment of the fastening clamp provided by the present invention, please refer to fig. 4 and 6, the fastening clamp further includes a pulling plate 11.
The pulling plate 11 is fixedly arranged at the other end of the connecting rod 9, and the pulling plate 11 is positioned at the outer side of the base 1. In this embodiment, the pulling plate 11 is connected to the plurality of connecting rods 9 by screws and is located outside the base 1. When the product is required to be compressed, the pull plate 11 is pulled backwards, the pull plate 11 drives the first sliding part 4 to move through the connecting rod 9, the first sliding part 4 drives the pressing block 5 at one end of the first sliding part to move towards one side of the base 1, the placing space of the product is adjusted to adapt to product clamping of different sizes, and the pull plate 11 can be operated more conveniently.
Referring to fig. 4 and 7, as a specific embodiment of the clip fixture provided by the present invention, the second sliding member 7 includes a latch 12 and a connecting rod 13.
The clamping block 12 is slidably arranged in the second slideway 3 and is used for being clamped and matched with the clamping groove 6; one end of the connecting rod 13 is connected to the clamping block 12 for driving the clamping block 12 to slide along the second slideway 3. In this embodiment, the number of the connecting rods 13 is plural, and the connecting rods are parallel to each other, and the same end is vertically connected to the fixture block 12. When the first sliding part 4 slides along the first sliding way 2 and the clamping groove 6 is located below the clamping block 12, the clamping block 12 is clamped in the clamping groove 6 by moving the connecting rod 13, so that the first sliding part 4 is fixed.
Referring to fig. 2, 3 and 7, as an embodiment of the clip fixture provided by the present invention, the clip fixture further includes a pressing plate 14.
The pressing plate 14 is arranged at the other end of the connecting rod 13, and the pressing plate 14 is positioned at the outer side of the base 1. In this embodiment, the pressure plate 14 is connected to the plurality of connecting rods 13 by screws and is located outside the base 1. When first slider 4 is fixed to needs, press down clamp plate 14, clamp plate 14 drives fixture block 12 card in draw-in groove 6 through connecting rod 13, makes first slider 4 can not remove along first slide 2 again, need not to exert external force, convenient operation to first slider 4.
As a specific embodiment of the fastening clamp provided by the present invention, please refer to fig. 4 to 6, the first sliding member 4 is provided with a yielding slot 15 for passing through the connecting rod 13, the locking slot 6 is provided at a lower end surface of the first sliding member 4, and the lower end surface of the first sliding channel 2 is provided with a receiving slot 16 for receiving the locking block 12. In this embodiment, the receding groove 15 is formed on one side of the first sliding member 4, the connecting rod 13 penetrates through the receding groove 15, the receding groove 15 can ensure that the connecting rod 13 passes through the first sliding member 4, the length direction of the receding groove 15 is consistent with the sliding direction of the first sliding member 4, and when the first sliding member 4 slides, the receding groove 15 can prevent the connecting rod 13 from interfering with the first sliding member 4 to affect the sliding of the first sliding member 4. The clamping groove 6 is formed in the lower end face of the first sliding part 4, the accommodating groove 16 is formed in the lower end face of the first slideway 2, when the first sliding part 4 needs to be fixed in the first slideway 2, the clamping block 12 moves upwards through the connecting rod 13, the clamping block 12 is separated from the accommodating groove 16, and the clamping block 12 is clamped in the clamping groove 6; when first slider 4 need slide along first slide 2, fixture block 12 passes through connecting rod 13 downstream, and fixture block 12 breaks away from draw-in groove 6, arranges the holding tank 16 in, and fixture block 12 highly is less than the degree of depth of holding tank 16, can avoid fixture block 12 to influence first slider 4 and slide along first slide 2.
Referring to fig. 2 to 4, the clip apparatus further includes a second plugging plate 17 as an embodiment of the clip apparatus of the present invention.
The second shutoff board 17 is located on the base 1 lateral wall for the shutoff second slide 3, and connecting rod 13 runs through second shutoff board 17, and the cover is equipped with second spring 18 on the connecting rod 13, and second spring 18 is located between clamp plate 14 and the second shutoff board 17. In this embodiment, the second shutoff board 17 passes through the mounting screw on the lateral wall of base 1, and the shutoff has seted up a plurality of through-holes in the one end of second slide 3 on the second shutoff board 17, a plurality ofly through with a plurality of connecting rods 13 one-to-one, connecting rod 13 runs through second shutoff board 17 through the through-hole. Second spring 18 suit is on connecting rod 13, and is located between second shutoff board 17 and the clamp plate 14, second spring 18 is in compression state, support and lean on second shutoff board 17, provide elasticity to clamp plate 14, clamp plate 14 upwards pulls fixture block 12 through second spring 18's elasticity, when first slider 4 slides to its draw-in groove 6 and fixture block 12 corresponding position, fixture block 12 is under the pulling force effect of connecting rod 13, automatically, get into in draw-in groove 6, accomplish the fixed of first slider 4, need not manually, convenient operation.
Referring to fig. 1, 2 and 5, as a specific embodiment of the fastening clamp according to the present invention, two sides of the base 1 are provided with connecting plates 19, and the connecting plates 19 are provided with connecting grooves 20. In this embodiment, two connecting plates 19 and base 1 integrated into one piece, set up the spread groove 20 that link up on the connecting plate 19, use the screw to run through this spread groove 20, can install base 1 on the table surface that needs to be fixed, ensure base 1's stability.
Referring to fig. 8, the invention further provides a clamping tool, which includes the above-mentioned buckle fixture, and further includes a bottom plate 21, a rib 22 is circumferentially disposed on an upper end surface of the bottom plate 21, and the buckle fixture is used for pressing a product onto the rib 22.
The clamping tool provided by the invention has the beneficial effects that: compared with the prior art, due to the adoption of the buckle clamp, the clamping tool provided by the invention can be suitable for clamping products with different sizes, does not need to manually apply external force, is simple and convenient to operate, and does not influence the product quality of a precise electronic product.
The process of using the clamping tool is as follows:
1) placing the product at the corner of the bottom plate 21, and positioning by using the flange 22 on the bottom plate 21;
2) installing a buckle clamp, and fixing the position of the buckle clamp by mutually matching a screw and the connecting groove 20;
3) the pressing plate 14 is pressed downwards, at the moment, the clamping block 12 of the second sliding part 7 is separated from the clamping groove 6 of the first sliding part 4, the first sliding part 4 is pushed forwards under the action of the first spring 10, and a product is clamped through the pressing block 5;
4) when the product is disassembled, the pulling plate 11 is pulled backwards with force, the first sliding part 4 slides backwards until the clamping groove 6 of the first sliding part 4 slides to the position of the clamping block 12 of the second sliding part 7, and the clamping block 12 is clamped in the clamping groove 6 under the action of the second spring 18, so that the first sliding part 4 is fixed, and the product can be taken down from the bottom plate 21.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. Buckle anchor clamps, its characterized in that includes:
the base is internally provided with a first slide way in a penetrating manner, and the base is provided with a second slide way used for communicating the first slide way;
the first sliding part is arranged along the first slide way in a sliding mode, one end of the first sliding part is provided with a pressing block used for pressing a product, the other end of the first sliding part is provided with an elastic component used for pressing the pressing block, and a clamping groove is formed in the first sliding part;
the second sliding part is arranged along the second slide rail in a sliding mode, and the end portion of the second sliding part is matched with the clamping groove in a clamping mode and used for limiting the first sliding part in the first slide rail.
2. The snap clamp of claim 1, wherein the resilient assembly comprises:
the first blocking plate is arranged on the side wall of the base and used for blocking one end of the first slide way;
one end of the connecting rod is connected with the first sliding piece, and the other end of the connecting rod penetrates through the first plugging plate;
and the first spring is sleeved on the connecting rod and tightly pressed between the first plugging plate and the first sliding piece.
3. The snap clamp of claim 2, further comprising:
and the pulling plate is fixedly arranged at the other end of the connecting rod and is positioned at the outer side of the base.
4. The snap clamp of claim 1, wherein the second slide comprises:
the clamping block is arranged in the second slide way in a sliding mode and is used for being clamped and matched with the clamping groove;
and one end of the connecting rod is connected with the clamping block and is used for driving the clamping block to slide along the second slide way.
5. The snap clamp of claim 4, further comprising:
the pressing plate is arranged at the other end of the connecting rod and is positioned on the outer side of the base.
6. The clip clamp according to claim 5, wherein the first sliding member has a recess for passing the connecting rod, the engaging groove is formed on a lower end surface of the first sliding member, and the lower end surface of the first sliding track has a receiving groove for receiving the engaging block.
7. The snap clamp of claim 6, further comprising:
the second plugging plate is arranged on the side wall of the base and used for plugging the second slide way, the connecting rod penetrates through the second plugging plate, a second spring is sleeved on the connecting rod, and the second spring is arranged between the pressing plate and the second plugging plate.
8. The buckle clamp of any one of claims 1-7, wherein the base is provided with connecting plates on both sides, and the connecting plates are provided with connecting slots.
9. The clamping tool is characterized by comprising the buckle clamp according to any one of claims 1 to 8 and further comprising a bottom plate, wherein a flange is circumferentially arranged on the upper end face of the bottom plate, and the buckle clamp is used for pressing a product onto the flange.
CN201911391848.0A 2019-12-30 2019-12-30 Buckle anchor clamps and clamping frock Active CN111152145B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201911391848.0A CN111152145B (en) 2019-12-30 2019-12-30 Buckle anchor clamps and clamping frock

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CN111152145A true CN111152145A (en) 2020-05-15
CN111152145B CN111152145B (en) 2021-12-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115446408A (en) * 2022-09-01 2022-12-09 中国电子科技集团公司第十三研究所 TR module reflow soldering tool and using method thereof

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Publication number Priority date Publication date Assignee Title
GB1175117A (en) * 1967-12-19 1969-12-23 W D S Tooling Aids Ltd Improved Work Support Means
US3537701A (en) * 1967-08-21 1970-11-03 Dean A Claycomb Spring loaded jack lock assembly
KR100824521B1 (en) * 2006-12-14 2008-04-22 두산인프라코어 주식회사 Tool grip device of changer arm for exchanging tool
CN103737340A (en) * 2013-11-22 2014-04-23 重庆盾铭电磁阀有限公司 Clamping device with thread
CN204565701U (en) * 2015-04-22 2015-08-19 内蒙古第一机械集团有限公司 With the float support of quick-locking device
CN108000458A (en) * 2017-12-01 2018-05-08 柳州市钜嘉机械有限公司 A kind of clamping device of automobile gauge
CN207841127U (en) * 2018-01-22 2018-09-11 合肥新求机械有限公司 A kind of cubing clamping and positioning device
CN208713452U (en) * 2018-09-03 2019-04-09 苏州嘉铨精密机械有限公司 A kind of two-sided fixture of divider shell processing
CN209793550U (en) * 2019-04-18 2019-12-17 湖南信息学院 Product fixing tool based on PLC manipulator machining line

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537701A (en) * 1967-08-21 1970-11-03 Dean A Claycomb Spring loaded jack lock assembly
GB1175117A (en) * 1967-12-19 1969-12-23 W D S Tooling Aids Ltd Improved Work Support Means
KR100824521B1 (en) * 2006-12-14 2008-04-22 두산인프라코어 주식회사 Tool grip device of changer arm for exchanging tool
CN103737340A (en) * 2013-11-22 2014-04-23 重庆盾铭电磁阀有限公司 Clamping device with thread
CN204565701U (en) * 2015-04-22 2015-08-19 内蒙古第一机械集团有限公司 With the float support of quick-locking device
CN108000458A (en) * 2017-12-01 2018-05-08 柳州市钜嘉机械有限公司 A kind of clamping device of automobile gauge
CN207841127U (en) * 2018-01-22 2018-09-11 合肥新求机械有限公司 A kind of cubing clamping and positioning device
CN208713452U (en) * 2018-09-03 2019-04-09 苏州嘉铨精密机械有限公司 A kind of two-sided fixture of divider shell processing
CN209793550U (en) * 2019-04-18 2019-12-17 湖南信息学院 Product fixing tool based on PLC manipulator machining line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115446408A (en) * 2022-09-01 2022-12-09 中国电子科技集团公司第十三研究所 TR module reflow soldering tool and using method thereof

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