WO2020093343A1 - Novel fastening fixture for pcb soldering - Google Patents
Novel fastening fixture for pcb soldering Download PDFInfo
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- WO2020093343A1 WO2020093343A1 PCT/CN2018/114677 CN2018114677W WO2020093343A1 WO 2020093343 A1 WO2020093343 A1 WO 2020093343A1 CN 2018114677 W CN2018114677 W CN 2018114677W WO 2020093343 A1 WO2020093343 A1 WO 2020093343A1
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- rod
- connecting rod
- clamping
- main rod
- main
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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
Definitions
- the utility model relates to the technical field of PCB welding processing, in particular to a new fixing fixture for PCB welding.
- PCB is called printed circuit board. It is an important electronic component, a support for electronic components, and a carrier for the electrical connection of electronic components. Because it is made by electronic printing, it is called a "printed" circuit board. After the electronic equipment uses a printed board, due to the consistency of similar printed boards, it avoids the errors of manual wiring and can realize electronic elements. Automatic device insertion or placement, automatic soldering, and automatic detection ensure the quality of electronic equipment, improve labor productivity, reduce costs, and facilitate maintenance.
- the purpose of the utility model is to provide a new fixing fixture for PCB welding to solve the problems raised in the background art.
- a new type of fixing fixture for PCB welding includes a main rod, the lower end of the main rod rotates to connect one end of the pressing rod, the middle of the pressing rod rotates to connect one end with the first rotary key, and the other end of the pressing rod
- a handle is provided, and the other end of the first rotary key is rotatably connected to the middle of the second link, an opening is provided at the uppermost position of the main rod, and the first link is opened from the lower end of the main rod Passing through the hole, one end of the first connecting rod rotates to connect to the lowermost end of the second connecting rod, and the connection between the first connecting rod and the second connecting rod and the connecting rod between the main rod and the pressing rod are also connected
- There is an inner key lever and a supporting protrusion is arranged on the outer surface of the lower end of the main lever.
- a first bolt is fixedly installed on the lower side of the clamping end of the first link
- a first clamping block is provided on the upper side of the clamping end of the first link
- the first The lower end of the clamping block is installed on the upper surface of the first connecting rod through a fixing bolt, and a rubber pad is sleeved on the upper end of the first clamping block.
- a second bolt is fixedly installed on one side of the clamping end of the second connecting rod, and a second clamping block is provided on the other side of the clamping end of the second connecting rod.
- One end of the second clamping block is installed on one side surface of the second connecting rod through a fixing bolt, and the other end of the second clamping block is movably installed on the outer end of the sliding sleeve.
- the sliding sleeve is sleeved on the outer side of the upper end of the main rod, and the sliding sleeve can slide on the upper end of the main rod.
- one side end of the sliding sleeve is fixedly connected to the installation extension end of the chuck, and a clamping area is formed between the chuck and the rubber pad on the upper side of the first clamping block, A PCB board is placed in the clamping area, the upper end of the rubber pad is clamped on the lower surface of one edge of the PCB board, and the lower end of the chuck is clamped on the upper surface of one edge of the PCB board.
- a second turn key is provided between the middle of the first link and the middle of the main lever at the lower end of the main lever, and one of the second turn key and the first turn key
- the side teeth are provided with clamping teeth with limited position function.
- the new fixture for PCB welding is composed of a main rod, a pressing rod, a first connecting rod and a second connecting rod, a key rod and a plurality of rotating pins to form a new clamping rod connecting device.
- the overall structure of the connection can be It can ensure the stability of the clamping, and the operation is simple and convenient.
- the effect of clamping the PCB board is more stable and superior than the traditional fixing frame.
- This new type of PCB fixing fixture is provided with a supporting protrusion at the bottom of the joint between the main rod and the pressure rod, which can better use the lever to save labor, and has both clamping strength and stability. Certain improvement.
- This new PCB welding fixture uses rubber pads on the upper side of the first clamping block and the outer side of the chuck and the clamping area of the PCB board, so as to increase the friction on the clamping surface of the PCB board. On the other hand, it can also protect the circuit board panel, place scratches, etc., has a certain protective effect, and the use of a rotating pin structure at the connection between the rod and the rod is scientific and reasonable, and has a long service life. Practicality.
- Figure 1 is a schematic structural view of a new type of PCB fixing fixture
- Figure 2 is a schematic structural view of a cross section of a new type of fixing fixture for PCB welding
- Fig. 3 is a schematic structural view between the main rod, the pressing rod and the PCB board in a new type of PCB fixing fixture;
- FIG. 4 is a schematic structural view of a second connecting rod in a new type of fixing fixture for PCB welding.
- a new fixing fixture for PCB welding includes a main rod 1.
- the lower end of the main rod 1 rotates to connect to one end of the pressing rod 2, and the middle of the pressing rod 2 rotates to connect
- One end of the rotary key 3 the other end of the pressure rod 2 is provided with a handle 16
- the other end of the first rotary key 3 is rotationally connected to the middle of the second connecting rod 8
- the lowermost end of the main rod 1 is provided with an opening at the upper position
- the first A connecting rod 4 passes through the opening at the lower end of the main rod 1
- one end of the first connecting rod 4 rotates to connect to the lowermost end of the second connecting rod 8
- the connection between the first connecting rod 4 and the second connecting rod 8 is connected to the main rod
- An inner key lever is also connected between the connection point of the lever 1 and the pressure lever 2, and a supporting protrusion 7 is provided on the outer surface of the lower end of the main lever 1.
- the first bolt 6 is fixedly installed on the lower side of the clamping end of the first connecting rod 4, and the first clamping block 5 is provided on the upper side of the clamping end of the first connecting rod 4.
- the lower end of the clamping block 5 is mounted on the upper side surface of the first connecting rod 4 through a fixing bolt, and the upper end of the first clamping block 5 is sleeved with the rubber pad 15.
- the second bolt 12 is fixedly installed on one side of the clamping end of the second connecting rod 8, and the second clamping block 9 is provided on the other side of the clamping end of the second connecting rod 8.
- One end of the second clamping block 9 is installed on one side surface of the second connecting rod 8 through a fixing bolt, and the other end of the second clamping block 9 is movably installed on the outer side end of the sliding sleeve 11.
- the sliding sleeve 11 is sleeved on the outer side of the upper end of the main rod 1, and the sliding sleeve 11 can slide on the upper end of the main rod 1.
- the outer side of one end of the sliding sleeve 11 is fixedly connected to the installation extension end of the chuck 13 between the chuck 13 and the rubber pad 15 on the upper side of the first clamping block 5
- the PCB board 14 is placed, the upper end of the rubber pad 15 is clamped on the lower surface of the edge of the PCB board 14 side, and the lower end of the chuck 13 is clamped on the upper surface of the edge of the PCB board 14 side .
- a second turn key 10 preferably, a second turn key 10 and a first turn are connected between the middle of the first link 4 and the middle of the main lever 1 at the lower end of the main lever 1
- One side of the key 3 is provided with clamping teeth of the limit function.
- FIG. 2 In this embodiment, preferably, between the main lever 1 and the pressing lever 2, between the main lever 1 and the second turning key 10, between the pressing lever 2 and the first turning key 3, the first link 4 and the second link 8, between the first link 4 and the second rotary key 10, and between the first rotary key 3 and the second link 8 are all connected by a rotation pin 17.
- the working principle of the utility model is as follows: first, the lower end of the main rod 1 rotates to connect one end of the pressing rod 2, the middle part of the pressing rod 2 rotates to connect to one end of the first rotary key 3, and the other end of the pressing rod 2 is provided with a handle 16, and The other end of the one-turn key 3 is rotationally connected to the middle of the second connecting rod 8, the lowermost end of the main rod 1 is provided with an opening at the uppermost position, and the first connecting rod 4 passes through the opening at the lower end of the main rod 1.
- One end of the connecting rod 4 rotates to connect the lowermost end of the second connecting rod 8, press the end handle 16 of the pressing rod 2, through the main rod 1, the pressing rod 2, the first connecting rod 4, the second connecting rod 8, the first rotary key 3 and the force of the second rotary key 10 is transmitted to the sliding sleeve 11, the sliding sleeve 11 drives the chuck 13 to slide downward, the outer side of the sliding sleeve 11 is fixedly connected to the installation extension end of the chuck 13, the chuck 13 A clamping area is formed between the rubber pad 15 on the upper side of the first clamping block 5, a PCB board 14 is placed in the clamping area, the PCB board 14 is held between the chuck 13 and the rubber pad 15, and the main rod 1 is provided as a whole ,
- the pressure rod 2, the first connecting rod 4 and the second connecting rod 8, the key rod and a plurality of rotating pins constitute a new type of clamping rod connecting device, and the overall structure of the connection can well guarantee the clamping Stability, and simple and convenient operation, favorable
- a supporting protrusion 7 is provided at the bottom end of the connection between the main rod 1 and the pressure rod 2. Using the lever can better save labor and improve the clamping strength and stability.
- a rubber pad 15 is provided on the upper side of the first clamping block 5 and the outer side of the chuck 13 and the clamping area of the PCB board 14, so that on the one hand, the friction force on the clamping surface of the PCB board can be increased, on the other hand It plays a certain role in protecting the circuit board panel, placing scratches, etc.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
A novel fastening fixture for PCB soldering comprises a main rod (1). A lower end of the main rod (1) is rotatably connected to one end of a pressing rod (2). A middle portion of the pressing rod (2) is rotatably connected to one end of a first rotating member (3). A handle (16) is provided on the other end of the pressing rod (2). The other end of the first rotating member (3) is rotatably connected to a middle portion of a second connecting rod (8). A hole is provided at a position above the lowest end of the main rod (1). The main rod, the pressing rod, a first connecting rod, the second connecting rod, a latch rod, and multiple rotating pins are provided to form a novel holding rod connection device. The overall structure of the connection ensures a stable hold, and is simple and convenient to operate. When compared with a conventional fastening frame, the novel fastening fixture holds a PCB board more stably. A support protrusion is provided at a bottom end of a joint between the main rod and the pressing rod, such that a lever can be used to decrease required manpower, and improve strength and stability of the hold.
Description
本实用新型涉及PCB焊接加工技术领域，具体是一种新型PCB焊接用固定夹具。The utility model relates to the technical field of PCB welding processing, in particular to a new fixing fixture for PCB welding.
PCB称为印刷线路板，是重要的电子部件，是电子元器件的支撑体，是电子元器件电气连接的载体。由于它是采用电子印刷术制作的，故被称为“印刷”电路板，电子设备采用印制板后，由于同类印制板的一致性，从而避免了人工接线的差错，并可实现电子元器件自动插装或贴装、自动焊锡、自动检测，保证了电子设备的质量，提高了劳动生产率、降低了成本，并便于维修。PCB is called printed circuit board. It is an important electronic component, a support for electronic components, and a carrier for the electrical connection of electronic components. Because it is made by electronic printing, it is called a "printed" circuit board. After the electronic equipment uses a printed board, due to the consistency of similar printed boards, it avoids the errors of manual wiring and can realize electronic elements. Automatic device insertion or placement, automatic soldering, and automatic detection ensure the quality of electronic equipment, improve labor productivity, reduce costs, and facilitate maintenance.
目前在PCB板焊接电器元件的过程中，必须要有一种夹具将PCB板很好的固定起来才可以更好更为方便地进行焊接任务，在夹持过程中不仅要保证夹持的稳定性，还要保持夹持一定的面积保证方便PCB板便于焊接，夹持固定的同时还要保证对PCB板不进行损坏。因此，本领域技术人员提供了一种新型PCB焊接用固定夹具，以解决上述背景技术中提出的问题。At present, in the process of welding electrical components on the PCB board, there must be a fixture to fix the PCB board well to perform the welding task better and more conveniently. In the clamping process, not only must the stability of the clamping be ensured, It is also necessary to maintain a certain area for clamping to ensure that the PCB board is convenient for welding, and to ensure that the PCB board is not damaged while clamping is fixed. Therefore, a person skilled in the art provides a new type of fixing jig for PCB welding to solve the above-mentioned problems in the background art.
实用新型内容Utility model content
本实用新型的目的在于提供一种新型PCB焊接用固定夹具，以解决上述背景技术中提出的问题。The purpose of the utility model is to provide a new fixing fixture for PCB welding to solve the problems raised in the background art.
为实现上述目的，本实用新型提供如下技术方案：In order to achieve the above purpose, the utility model provides the following technical solutions:
一种新型PCB焊接用固定夹具，包括主杆，所述主杆的下端转动连接压杆的一端，所述压杆的中部转动连接有第一转键的一端，所述压杆的另一末端设置有把手，所述第一转键的另一端转动连接在第二连杆的中部，所述主杆的最下端偏上位置设置有开孔，所述第一连杆从主杆下端的开孔中穿过，所述第一连杆的一端转动连接第二连杆的最下端，所述第一连杆和第二连杆的连接处与主杆和压杆的连接处之间还连接有一个内键杆，所述主杆的下端外侧面上设置有支撑凸块。A new type of fixing fixture for PCB welding includes a main rod, the lower end of the main rod rotates to connect one end of the pressing rod, the middle of the pressing rod rotates to connect one end with the first rotary key, and the other end of the pressing rod A handle is provided, and the other end of the first rotary key is rotatably connected to the middle of the second link, an opening is provided at the uppermost position of the main rod, and the first link is opened from the lower end of the main rod Passing through the hole, one end of the first connecting rod rotates to connect to the lowermost end of the second connecting rod, and the connection between the first connecting rod and the second connecting rod and the connecting rod between the main rod and the pressing rod are also connected There is an inner key lever, and a supporting protrusion is arranged on the outer surface of the lower end of the main lever.
作为本实用新型进一步的方案：所述第一连杆的夹持端下侧固定安装有第一螺栓，所 述第一连杆的夹持端上侧设置有第一夹块，所述第一夹块的下端通过固定螺栓安装在第一连杆的上侧表面上，所述第一夹块的上端套接有橡胶垫。As a further solution of the present invention: a first bolt is fixedly installed on the lower side of the clamping end of the first link, a first clamping block is provided on the upper side of the clamping end of the first link, and the first The lower end of the clamping block is installed on the upper surface of the first connecting rod through a fixing bolt, and a rubber pad is sleeved on the upper end of the first clamping block.
作为本实用新型再进一步的方案：所述第二连杆的夹持端一侧固定安装有第二螺栓，所述第二连杆的夹持端另一侧设置有第二夹块，所述第二夹块的一侧端通过固定螺栓安装在第二连杆的一侧表面上，所述第二夹块的另一侧端活动安装在滑动套的外侧端。As a further solution of the present invention: a second bolt is fixedly installed on one side of the clamping end of the second connecting rod, and a second clamping block is provided on the other side of the clamping end of the second connecting rod. One end of the second clamping block is installed on one side surface of the second connecting rod through a fixing bolt, and the other end of the second clamping block is movably installed on the outer end of the sliding sleeve.
作为本实用新型再进一步的方案：所述滑动套套装在主杆的上顶端外侧面外，所述滑动套可以在主杆的上端滑动。As a further solution of the present invention: the sliding sleeve is sleeved on the outer side of the upper end of the main rod, and the sliding sleeve can slide on the upper end of the main rod.
作为本实用新型再进一步的方案：所述滑动套的一侧端外侧面固定连接夹头的安装伸出端，所述夹头与第一夹块上侧的橡胶垫之间形成夹持区，所述夹持区内放置有PCB板，所述橡胶垫的上端夹持在PCB板一侧边缘的下表面上，所述夹头的下端夹持在PCB板一侧边缘的上表面上。As a further solution of the present invention: one side end of the sliding sleeve is fixedly connected to the installation extension end of the chuck, and a clamping area is formed between the chuck and the rubber pad on the upper side of the first clamping block, A PCB board is placed in the clamping area, the upper end of the rubber pad is clamped on the lower surface of one edge of the PCB board, and the lower end of the chuck is clamped on the upper surface of one edge of the PCB board.
作为本实用新型再进一步的方案：所述主杆的下端位置第一连杆的中部与主杆的中部之间设置连接有第二转键，所述第二转键和第一转键的一侧端均设置有限位功能的卡齿。As a further solution of the present invention: a second turn key is provided between the middle of the first link and the middle of the main lever at the lower end of the main lever, and one of the second turn key and the first turn key The side teeth are provided with clamping teeth with limited position function.
作为本实用新型再进一步的方案：所述主杆与压杆之间，主杆与第二转键之间，压杆与第一转键之间，第一连杆与第二连杆之间，第一连杆与第二转键之间，第一转键与第二连杆之间均通过转动销转动连接。As a further solution of the present invention: between the main lever and the pressure lever, between the main lever and the second rotary key, between the pressure lever and the first rotary key, and between the first link and the second link , Between the first link and the second rotary key, the first rotary key and the second link are connected by rotation through a rotation pin.
与现有技术相比，本实用新型的有益效果是：Compared with the prior art, the beneficial effects of the present invention are:
1、该新型PCB焊接用固定夹具，通过设置主杆、压杆、第一连杆和第二连杆以及键杆和多个转动销构成新型的夹持杆连接装置，连接的总体结构上可以很好的保证夹持的稳定性，并且操作简易方便，对PCB板夹持的效果与传统的固定架相比更加稳定优越。1. The new fixture for PCB welding is composed of a main rod, a pressing rod, a first connecting rod and a second connecting rod, a key rod and a plurality of rotating pins to form a new clamping rod connecting device. The overall structure of the connection can be It can ensure the stability of the clamping, and the operation is simple and convenient. The effect of clamping the PCB board is more stable and superior than the traditional fixing frame.
2、该新型PCB焊接用固定夹具，通过在主杆和压杆的联结处底端设置支撑凸块，利用杠杆可以更好地起到省力的作用，且对夹持的力度和稳定性都有一定的改善。2. This new type of PCB fixing fixture is provided with a supporting protrusion at the bottom of the joint between the main rod and the pressure rod, which can better use the lever to save labor, and has both clamping strength and stability. Certain improvement.
3、该新型PCB焊接用固定夹具，通过在第一夹块的上侧面和夹头的外侧面与PCB板夹持区设置橡胶垫，这样一方面可以增加PCB板夹持面上的摩擦力，另一方面还可以起到保护电路板面板，放置刮痕损伤等，具有一定的保护效果，且杆与杆联结处使用转动销结 构，科学合理，使用寿命长，在PCB焊接工序中具有极大的实用性。3. This new PCB welding fixture uses rubber pads on the upper side of the first clamping block and the outer side of the chuck and the clamping area of the PCB board, so as to increase the friction on the clamping surface of the PCB board. On the other hand, it can also protect the circuit board panel, place scratches, etc., has a certain protective effect, and the use of a rotating pin structure at the connection between the rod and the rod is scientific and reasonable, and has a long service life. Practicality.
图1为一种新型PCB焊接用固定夹具的结构示意图；Figure 1 is a schematic structural view of a new type of PCB fixing fixture;
图2为一种新型PCB焊接用固定夹具中截面的结构示意图；Figure 2 is a schematic structural view of a cross section of a new type of fixing fixture for PCB welding;
图3为一种新型PCB焊接用固定夹具中主杆、压杆和PCB板之间的结构示意图；Fig. 3 is a schematic structural view between the main rod, the pressing rod and the PCB board in a new type of PCB fixing fixture;
图4为一种新型PCB焊接用固定夹具中第二连杆的结构示意图。4 is a schematic structural view of a second connecting rod in a new type of fixing fixture for PCB welding.
图中：1、主杆；2、压杆；3、第一转键；4、第一连杆；5、第一夹块；6、第一螺栓；7、支撑凸块；8、第二连杆；9、第二夹块；10、第二转键；11、滑动套；12、第二螺栓；13、夹头；14、PCB板；15、橡胶垫；16、把手；17、转动销。In the picture: 1. Main rod; 2. Press rod; 3. First turn key; 4. First connecting rod; 5. First clamping block; 6. First bolt; 7. Supporting bump; 8. Second Connecting rod; 9, second clamping block; 10, second rotary key; 11, sliding sleeve; 12, second bolt; 13, chuck; 14, PCB board; 15, rubber pad; 16, handle; 17, rotation pin.
请参阅图1～4，本实用新型实施例中，一种新型PCB焊接用固定夹具，包括主杆1，主杆1的下端转动连接压杆2的一端，压杆2的中部转动连接第一转键3的一端，压杆2的另一末端设置把手16，第一转键3的另一端转动连接在第二连杆8的中部，主杆1的最下端偏上位置设置开孔，第一连杆4从主杆1下端的开孔中穿过，第一连杆4的一端转动连接第二连杆8的最下端，第一连杆4和第二连杆8的连接处与主杆1和压杆2的连接处之间还连接一个内键杆，主杆1的下端外侧面上设置支撑凸块7。Please refer to FIGS. 1-4. In the embodiment of the present invention, a new fixing fixture for PCB welding includes a main rod 1. The lower end of the main rod 1 rotates to connect to one end of the pressing rod 2, and the middle of the pressing rod 2 rotates to connect One end of the rotary key 3, the other end of the pressure rod 2 is provided with a handle 16, the other end of the first rotary key 3 is rotationally connected to the middle of the second connecting rod 8, the lowermost end of the main rod 1 is provided with an opening at the upper position, the first A connecting rod 4 passes through the opening at the lower end of the main rod 1, one end of the first connecting rod 4 rotates to connect to the lowermost end of the second connecting rod 8, the connection between the first connecting rod 4 and the second connecting rod 8 is connected to the main rod An inner key lever is also connected between the connection point of the lever 1 and the pressure lever 2, and a supporting protrusion 7 is provided on the outer surface of the lower end of the main lever 1.
在图3中：本实施例，优选的，第一连杆4的夹持端下侧固定安装第一螺栓6，第一连杆4的夹持端上侧设置第一夹块5，第一夹块5的下端通过固定螺栓安装在第一连杆4的上侧表面上，第一夹块5的上端套接橡胶垫15。In FIG. 3: In this embodiment, preferably, the first bolt 6 is fixedly installed on the lower side of the clamping end of the first connecting rod 4, and the first clamping block 5 is provided on the upper side of the clamping end of the first connecting rod 4. The lower end of the clamping block 5 is mounted on the upper side surface of the first connecting rod 4 through a fixing bolt, and the upper end of the first clamping block 5 is sleeved with the rubber pad 15.
在图2中：本实施例，优选的，第二连杆8的夹持端一侧固定安装第二螺栓12，第二连杆8的夹持端另一侧设置第二夹块9，第二夹块9的一侧端通过固定螺栓安装在第二连杆8的一侧表面上，第二夹块9的另一侧端活动安装在滑动套11的外侧端。In FIG. 2: In this embodiment, it is preferable that the second bolt 12 is fixedly installed on one side of the clamping end of the second connecting rod 8, and the second clamping block 9 is provided on the other side of the clamping end of the second connecting rod 8. One end of the second clamping block 9 is installed on one side surface of the second connecting rod 8 through a fixing bolt, and the other end of the second clamping block 9 is movably installed on the outer side end of the sliding sleeve 11.
在图1中：本实施例，优选的，滑动套11套装在主杆1的上顶端外侧面外，滑动套11可以在主杆1的上端滑动。In FIG. 1: In this embodiment, preferably, the sliding sleeve 11 is sleeved on the outer side of the upper end of the main rod 1, and the sliding sleeve 11 can slide on the upper end of the main rod 1.
在图3中：本实施例，优选的，滑动套11的一侧端外侧面固定连接夹头13的安装伸 出端，夹头13与第一夹块5上侧的橡胶垫15之间形成夹持区，夹持区内放置PCB板14，橡胶垫15的上端夹持在PCB板14一侧边缘的下表面上，夹头13的下端夹持在PCB板14一侧边缘的上表面上。In FIG. 3: In this embodiment, preferably, the outer side of one end of the sliding sleeve 11 is fixedly connected to the installation extension end of the chuck 13 between the chuck 13 and the rubber pad 15 on the upper side of the first clamping block 5 In the clamping area, the PCB board 14 is placed, the upper end of the rubber pad 15 is clamped on the lower surface of the edge of the PCB board 14 side, and the lower end of the chuck 13 is clamped on the upper surface of the edge of the PCB board 14 side .
在图2中：本实施例，优选的，主杆1的下端位置第一连杆4的中部与主杆1的中部之间设置连接第二转键10，第二转键10和第一转键3的一侧端均设置限位功能的卡齿。In FIG. 2: In this embodiment, preferably, a second turn key 10, a second turn key 10 and a first turn are connected between the middle of the first link 4 and the middle of the main lever 1 at the lower end of the main lever 1 One side of the key 3 is provided with clamping teeth of the limit function.
在图2中：本实施例，优选的，主杆1与压杆2之间，主杆1与第二转键10之间，压杆2与第一转键3之间，第一连杆4与第二连杆8之间，第一连杆4与第二转键10之间，第一转键3与第二连杆8之间均通过转动销17转动连接。In FIG. 2: In this embodiment, preferably, between the main lever 1 and the pressing lever 2, between the main lever 1 and the second turning key 10, between the pressing lever 2 and the first turning key 3, the first link 4 and the second link 8, between the first link 4 and the second rotary key 10, and between the first rotary key 3 and the second link 8 are all connected by a rotation pin 17.
本实用新型的工作原理是：首先，主杆1的下端转动连接压杆2的一端，压杆2的中部转动连接第一转键3的一端，压杆2的另一末端设置把手16，第一转键3的另一端转动连接在第二连杆8的中部，主杆1的最下端偏上位置设置开孔，第一连杆4从主杆1下端的开孔中穿过，第一连杆4的一端转动连接第二连杆8的最下端，按压压杆2的末端把手16，通过主杆1、压杆2、第一连杆4、第二连杆8、第一转键3和第二转键10的力传动到滑动套11上，滑动套11带动夹头13向下滑动，滑动套11的一侧端外侧面固定连接夹头13的安装伸出端，夹头13与第一夹块5上侧的橡胶垫15之间形成夹持区，夹持区内放置PCB板14，夹头13和橡胶垫15之间夹持PCB板14，整体上设置了主杆1、压杆2、第一连杆4和第二连杆8以及键杆和多个转动销构成新型的夹持杆连接装置，连接的总体结构上可以很好的保证夹持的稳定性，并且操作简易方便，对PCB板夹持的效果与传统的固定架相比更加稳定优越。其次，在主杆1和压杆2的联结处底端设置支撑凸块7，利用杠杆可以更好地起到省力的作用，且对夹持的力度和稳定性都有一定的改善。最后，在第一夹块5的上侧面和夹头13的外侧面与PCB板14夹持区设置橡胶垫15，这样一方面可以增加PCB板夹持面上的摩擦力，另一方面还可以起到保护电路板面板，放置刮痕损伤等，具有一定的保护效果。The working principle of the utility model is as follows: first, the lower end of the main rod 1 rotates to connect one end of the pressing rod 2, the middle part of the pressing rod 2 rotates to connect to one end of the first rotary key 3, and the other end of the pressing rod 2 is provided with a handle 16, and The other end of the one-turn key 3 is rotationally connected to the middle of the second connecting rod 8, the lowermost end of the main rod 1 is provided with an opening at the uppermost position, and the first connecting rod 4 passes through the opening at the lower end of the main rod 1. One end of the connecting rod 4 rotates to connect the lowermost end of the second connecting rod 8, press the end handle 16 of the pressing rod 2, through the main rod 1, the pressing rod 2, the first connecting rod 4, the second connecting rod 8, the first rotary key 3 and the force of the second rotary key 10 is transmitted to the sliding sleeve 11, the sliding sleeve 11 drives the chuck 13 to slide downward, the outer side of the sliding sleeve 11 is fixedly connected to the installation extension end of the chuck 13, the chuck 13 A clamping area is formed between the rubber pad 15 on the upper side of the first clamping block 5, a PCB board 14 is placed in the clamping area, the PCB board 14 is held between the chuck 13 and the rubber pad 15, and the main rod 1 is provided as a whole , The pressure rod 2, the first connecting rod 4 and the second connecting rod 8, the key rod and a plurality of rotating pins constitute a new type of clamping rod connecting device, and the overall structure of the connection can well guarantee the clamping Stability, and simple and convenient operation, favorable effect on the PCB as compared with the conventional clamp mount is more stable. Secondly, a supporting protrusion 7 is provided at the bottom end of the connection between the main rod 1 and the pressure rod 2. Using the lever can better save labor and improve the clamping strength and stability. Finally, a rubber pad 15 is provided on the upper side of the first clamping block 5 and the outer side of the chuck 13 and the clamping area of the PCB board 14, so that on the one hand, the friction force on the clamping surface of the PCB board can be increased, on the other hand It plays a certain role in protecting the circuit board panel, placing scratches, etc.
以上所述的，仅为本实用新型较佳的具体实施方式，但本实用新型的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内，根据本实用新 型的技术方案及其实用新型构思加以等同替换或改变，都应涵盖在本实用新型的保护范围之内。The above is only the preferred embodiment of the utility model, but the scope of protection of the utility model is not limited to this, any person skilled in the art in the technical scope of the disclosed utility model, according to this The technical solution of the utility model and the idea of the utility model are equivalently replaced or changed, and should be covered by the protection scope of the utility model.
Claims (7)
- 一种新型PCB焊接用固定夹具，包括主杆(1)，其特征在于，所述主杆(1)的下端转动连接压杆(2)的一端，所述压杆(2)的中部转动连接有第一转键(3)的一端，所述压杆(2)的另一末端设置有把手(16)，所述第一转键(3)的另一端转动连接在第二连杆(8)的中部，所述主杆(1)的最下端偏上位置设置有开孔，所述第一连杆(4)从主杆(1)下端的开孔中穿过，所述第一连杆(4)的一端转动连接第二连杆(8)的最下端，所述第一连杆(4)和第二连杆(8)的连接处与主杆(1)和压杆(2)的连接处之间还连接有一个内键杆，所述主杆(1)的下端外侧面上设置有支撑凸块(7)。A new fixing fixture for PCB welding includes a main rod (1), characterized in that the lower end of the main rod (1) is rotationally connected to one end of a pressing rod (2), and the middle part of the pressing rod (2) is rotationally connected One end of the first rotary key (3), the other end of the pressing rod (2) is provided with a handle (16), the other end of the first rotary key (3) is rotationally connected to the second connecting rod (8 ) In the middle, the lower end of the main rod (1) is provided with an opening at the uppermost position, and the first connecting rod (4) passes through the opening at the lower end of the main rod (1). One end of the rod (4) rotates to connect the lowermost end of the second link (8), the connection point of the first link (4) and the second link (8) is connected to the main rod (1) and the pressure rod (2) ) Is also connected with an inner key rod, and a supporting protrusion (7) is provided on the outer surface of the lower end of the main rod (1).
- 根据权利要求1所述的一种新型PCB焊接用固定夹具，其特征在于，所述第一连杆(4)的夹持端下侧固定安装有第一螺栓(6)，所述第一连杆(4)的夹持端上侧设置有第一夹块(5)，所述第一夹块(5)的下端通过固定螺栓安装在第一连杆(4)的上侧表面上，所述第一夹块(5)的上端套接有橡胶垫(15)。A new type of fixing jig for PCB welding according to claim 1, characterized in that a first bolt (6) is fixedly installed on the lower side of the clamping end of the first connecting rod (4), and the first connecting A first clamping block (5) is provided on the upper side of the clamping end of the rod (4), and the lower end of the first clamping block (5) is mounted on the upper surface of the first connecting rod (4) through a fixing bolt. A rubber pad (15) is sleeved on the upper end of the first clamping block (5).
- 根据权利要求1所述的一种新型PCB焊接用固定夹具，其特征在于，所述第二连杆(8)的夹持端一侧固定安装有第二螺栓(12)，所述第二连杆(8)的夹持端另一侧设置有第二夹块(9)，所述第二夹块(9)的一侧端通过固定螺栓安装在第二连杆(8)的一侧表面上，所述第二夹块(9)的另一侧端活动安装在滑动套(11)的外侧端。A new type of fixing fixture for PCB welding according to claim 1, characterized in that a second bolt (12) is fixedly installed on the clamping end side of the second connecting rod (8), and the second connecting rod A second clamping block (9) is provided on the other side of the clamping end of the rod (8), and one end of the second clamping block (9) is mounted on one surface of the second connecting rod (8) through a fixing bolt Above, the other side end of the second clamping block (9) is movably mounted on the outer side end of the sliding sleeve (11).
- 根据权利要求3所述的一种新型PCB焊接用固定夹具，其特征在于，所述滑动套(11)套装在主杆(1)的上顶端外侧面外，所述滑动套(11)可以在主杆(1)的上端滑动。A new type of fixing fixture for PCB welding according to claim 3, characterized in that the sliding sleeve (11) is sleeved on the outer surface of the upper end of the main rod (1), and the sliding sleeve (11) can be The upper end of the main rod (1) slides.
- 根据权利要求2或3所述的一种新型PCB焊接用固定夹具，其特征在于，所述滑动套(11)的一侧端外侧面固定连接夹头(13)的安装伸出端，所述夹头(13)与第一夹块(5)上侧的橡胶垫(15)之间形成夹持区，所述夹持区内放置有PCB板(14)，所述橡胶垫(15)的上端夹持在PCB板(14)一侧边缘的下表面上，所述夹头(13)的下端夹持在PCB板(14)一侧边缘的上表面上。A new type of fixing jig for PCB welding according to claim 2 or 3, characterized in that, the outer side of one end of the sliding sleeve (11) is fixedly connected to the installation extension end of the chuck (13), A clamping area is formed between the chuck (13) and the rubber pad (15) on the upper side of the first clamping block (5). A PCB board (14) is placed in the clamping area. The rubber pad (15) The upper end is clamped on the lower surface of one side edge of the PCB board (14), and the lower end of the chuck (13) is clamped on the upper surface of one side edge of the PCB board (14).
- 根据权利要求1所述的一种新型PCB焊接用固定夹具，其特征在于，所述主杆(1)的下端位置第一连杆(4)的中部与主杆(1)的中部之间设置连接有第二转键(10)， 所述第二转键(10)和第一转键(3)的一侧端均设置有限位功能的卡齿。A new type of fixing fixture for PCB welding according to claim 1, characterized in that the lower end of the main rod (1) is provided between the middle of the first connecting rod (4) and the middle of the main rod (1) A second rotary key (10) is connected, and both side ends of the second rotary key (10) and the first rotary key (3) are provided with clamping teeth with limited position functions.
- 根据权利要求1所述的一种新型PCB焊接用固定夹具，其特征在于，所述主杆(1)与压杆(2)之间，主杆(1)与第二转键(10)之间，压杆(2)与第一转键(3)之间，第一连杆(4)与第二连杆(8)之间，第一连杆(4)与第二转键(10)之间，第一转键(3)与第二连杆(8)之间均通过转动销(17)转动连接。A new type of fixing fixture for PCB welding according to claim 1, characterized in that between the main rod (1) and the pressing rod (2), the main rod (1) and the second rotary key (10) Between the pressure lever (2) and the first rotary key (3), between the first link (4) and the second link (8), the first link (4) and the second rotary key (10 ), The first rotary key (3) and the second connecting rod (8) are connected by rotation through a rotation pin (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/114677 WO2020093343A1 (en) | 2018-11-09 | 2018-11-09 | Novel fastening fixture for pcb soldering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/114677 WO2020093343A1 (en) | 2018-11-09 | 2018-11-09 | Novel fastening fixture for pcb soldering |
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| Publication Number | Publication Date |
|---|---|
| WO2020093343A1 true WO2020093343A1 (en) | 2020-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2018/114677 WO2020093343A1 (en) | 2018-11-09 | 2018-11-09 | Novel fastening fixture for pcb soldering |
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| Country | Link |
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| WO (1) | WO2020093343A1 (en) |
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| CN112277053A (en) * | 2020-10-18 | 2021-01-29 | 朱爱国 | Drilling and positioning device for building construction decorative plate |
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| US9114547B2 (en) * | 2010-03-18 | 2015-08-25 | Michael J. Kinsler | Planer clamp assembly |
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