CN201450671U - Special clamp for hot air leveling of unit PCBs - Google Patents

Special clamp for hot air leveling of unit PCBs Download PDF

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Publication number
CN201450671U
CN201450671U CN200920046699XU CN200920046699U CN201450671U CN 201450671 U CN201450671 U CN 201450671U CN 200920046699X U CN200920046699X U CN 200920046699XU CN 200920046699 U CN200920046699 U CN 200920046699U CN 201450671 U CN201450671 U CN 201450671U
Authority
CN
China
Prior art keywords
frame
teeth
side frame
upper side
upper clamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN200920046699XU
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Chinese (zh)
Inventor
杨雪林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU SUHANG ELECTRONIC CO Ltd
Original Assignee
JIANGSU SUHANG ELECTRONIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGSU SUHANG ELECTRONIC CO Ltd filed Critical JIANGSU SUHANG ELECTRONIC CO Ltd
Priority to CN200920046699XU priority Critical patent/CN201450671U/en
Application granted granted Critical
Publication of CN201450671U publication Critical patent/CN201450671U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a special clamp for the hot air leveling of unit PCBs. The special clamp is characterized in that a hook is fixedly positioned on an upper border of a frame based on the direction for use; a movable border which is always parallel to the upper border and a lower border is movably arranged on the frame therebetween and can approach to or depart from the upper border; two upper clamping edges are arranged on the two sides of the upper border respectively, each upper clamping edge adopts a toothed structure with the teeth downwardly formed and exposed out of the upper border, and the board edge of a PCB can be right clamped between the teeth of the two upper clamping edges; and the movable border comprises two lower clamping edges, each lower clamping edge adopts a toothed structure with upward teeth, and the board edge of the PCB can be right clamped between the teeth of the two lower clamping edges. The upper and the lower clamping edges adopt the toothed structure, so that the PCB can be clamped by the teeth, and the product rejection rate can be greatly reduced as long as holes on the PCB are not blocked by the teeth during the clamping.

Description

Special fixture for hot-air leveling of unit printed wiring board
Technical field
The utility model relates to a kind of anchor clamps, especially a kind of special fixture for hot-air leveling of unit printed wiring board.
Background technology
In the production process of printed wiring board (PCB), find after the gong profile that sometimes the plate face has flaw, need carry out heavy industry to plate face spray tin layer; Perhaps the client will change to hot air leveling technology with other process of surface treatment after the gong profile.To this type of the cell board of gong profile carry out the hot air leveling operation because cell board do not have art border, the heavy industry difficulty is very big, often causes product rejection.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of special fixture for hot-air leveling of unit printed wiring board, can significantly reduce the product rejection rate of unit printed wiring board being carried out hot air leveling technology.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of special fixture for hot-air leveling of unit printed wiring board, comprise framework and hook, to use direction to be benchmark, described hook is fixed positioned on the upper side frame of framework, be movably equipped with active border on the framework between the upper and lower frame, described active border is parallel with upper and lower frame all the time, described active border can near and away from upper side frame; The two sides of described upper side frame is respectively equipped with upper clamp side, and this upper clamp side is teeth tooth-shape structures down, and the teeth of this upper clamp side expose to upper side frame, and the edges of boards of wiring board just can be clamped between the teeth of this two upper clamp side; Described active border comprises two following gripper edges, this time gripper edge is teeth tooth-shape structures up, the edges of boards of wiring board just can be clamped between the teeth of these twice gripper edges, upper and lower gripper edge is made tooth-shape structure, with teeth clamping wiring board, notice during clamping that teeth do not block the hole on the wiring board, can significantly reduce product rejection rate; According to the size adjustment active border of wiring board and the distance between the upper side frame, the upper and lower edges of boards of wiring board just can be clamped between the teeth of two upper and lower gripper edges, thereby wiring board is fixed on the utility model anchor clamps.
As further improvement of the utility model, to use direction to be benchmark, described active border can near and away from the structure of upper side frame be: on the left and right frame of described framework respectively symmetry be formed with two chutes separately with setpoint distance, chute is towards frame center line opening, described twice gripper edge symmetries are the setpoint distance formation active border that is connected, the corresponding respectively active card in the two ends of these twice gripper edges is formed in two chutes of left and right frame, can slide in chute in the two ends of described twice gripper edges.
As further improvement of the utility model, to use direction to be benchmark, the structure that the two sides of described upper side frame is respectively equipped with upper clamp side is: described left and right frame two chutes separately all connect upper and lower frame, the upper clamp side two ends of upper side frame one side are equipped on the chute of left and right frame correspondence, and this upper clamp side and upper side frame are connected; The upper clamp side two ends active card of upper side frame another side is formed on another chute of left and right frame correspondence, offer adjustment hole on this upper clamp side, be provided with a locking device again, this locking device and upper side frame are hinged, this locking device is connected by adjusting handle and camshaft and forms, the camshaft activity of this locking device is located in the described adjustment hole, regulating handle rotating band moving cam axle rotates, camshaft drives the upper clamp side at adjustment hole place along the translation of chute direction by adjustment hole, when described locking device is in locking state, two upper side frame position symmetries; When described locking device is in non-locking state, the teeth of the upper clamp side of upper side frame another side are positioned at the teeth top of the upper clamp side of upper side frame one side, like this in the processing technology of batch wiring board, need not to regulate active border repeatedly and pick and place wiring board, only need to rotate the adjusting handle locking device is gone to non-locking state, move on the upper clamp side of upper side frame another side and the teeth of this upper clamp side are moved on to outside the wiring board plate face, conveniently take off and place wiring board, after the wiring board position that need process places, rotate the adjusting handle locking device is gone to locking state, the upper clamp side of this upper side frame another side is displaced downwardly to the upper clamp side symmetry with the upper side frame one side, and wiring board is clamped and fixed on the utility model anchor clamps.
As further improvement of the utility model, be benchmark to use direction, the structure that described hook is fixed positioned on the upper side frame of framework is: described hook is fixed on the upper clamp side of upper side frame one side.
As further improvement of the utility model, be benchmark to use direction, the structure that described hook is fixed positioned on the upper side frame of framework is: described hook is fixed on the upper clamp side of upper side frame another side.
The beneficial effects of the utility model are: upper and lower gripper edge is made tooth-shape structure, with teeth clamping wiring board, notice during clamping that teeth do not block the hole on the wiring board, can significantly reduce the product rejection rate of unit printed wiring board being carried out hot air leveling technology.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Embodiment: a kind of special fixture for hot-air leveling of unit printed wiring board, comprise framework 1 and hook 2, to use direction to be benchmark, described hook 2 is fixed positioned on the upper side frame of framework 1, be movably equipped with active border on the framework 1 between the upper and lower frame, described active border is parallel with upper and lower frame all the time, described active border can near and away from upper side frame; The two sides of described upper side frame is respectively equipped with upper clamp side 4, and this upper clamp side 4 is teeth 6 tooth-shape structures down, and the teeth 6 of this upper clamp side 4 expose to upper side frame, and the edges of boards of wiring board just can be clamped between the teeth 6 of this two upper clamp side 4; Described active border comprises two following gripper edges 5, this time gripper edge 5 is teeth 6 tooth-shape structures up, the edges of boards of wiring board just can be clamped between the teeth 6 of these twice gripper edges 5, upper and lower gripper edge 4,5 is made tooth-shape structure, with teeth 6 clamping wiring boards, notice during clamping that teeth 6 do not block the hole on the wiring board, can significantly reduce product rejection rate; According to the size adjustment active border of wiring board and the distance between the upper side frame, the upper and lower edges of boards of wiring board just can be clamped between the teeth 6 of two upper and lower gripper edges 4,5, thereby wiring board is fixed on the utility model anchor clamps.
As further improvement of the utility model, to use direction to be benchmark, described active border can near and away from the structure of upper side frame be: on the left and right frame of described framework respectively symmetry be formed with two chutes 3 separately with setpoint distance, chute 3 is towards frame center line opening, described twice gripper edge 5 symmetries are the setpoint distance formation active border that is connected, the corresponding respectively active card in the two ends of these twice gripper edges 5 is formed in two chutes 3 of left and right frame, can slide in chute 3 in the two ends of described twice gripper edges 5.
As further improvement of the utility model, to use direction to be benchmark, the structure that the two sides of described upper side frame is respectively equipped with upper clamp side 4 is: described left and right frame two chutes 3 separately all connect upper and lower frame, upper clamp side 4 two ends of upper side frame one side are equipped on the chute 3 of left and right frame correspondence, and this upper clamp side 4 is connected with upper side frame; The upper clamp side 4 two ends active card of upper side frame another side are formed on a left side, on another chute 3 of left frame correspondence, offer adjustment hole on this upper clamp side 4, be provided with a locking device 7 again, this locking device 7 is hinged with upper side frame, this locking device 7 is connected by adjusting handle and camshaft and forms, the camshaft activity of this locking device 7 is located in the described adjustment hole, regulating handle rotating band moving cam axle rotates, camshaft drives the upper clamp side 4 at adjustment hole place along chute 3 direction translations by adjustment hole, when described locking device 7 is in locking state, two upper side frame position symmetries; When described locking device 7 is in non-locking state, the teeth 6 of the upper clamp side 4 of upper side frame another side are positioned at teeth 6 tops of the upper clamp side 4 of upper side frame one side, like this in the processing technology of batch wiring board, need not to regulate active border repeatedly and pick and place wiring board, only need to rotate the adjusting handle locking device is gone to non-locking state, move on the upper clamp side 4 of upper side frame another side and the teeth 6 of this upper clamp side 4 are moved on to outside the wiring board plate face, conveniently take off and place wiring board, after the wiring board position that need process places, rotate the adjusting handle locking device is gone to locking state, the upper clamp side 4 of this upper side frame another side is displaced downwardly to upper clamp side 4 symmetries with the upper side frame one side, and wiring board is clamped and fixed on the utility model anchor clamps.
As further improvement of the utility model, be benchmark to use direction, the structure that described hook 2 is fixed positioned on the upper side frame of framework 1 is: described hook 2 is fixed on the upper clamp side 4 of upper side frame one side.
As further improvement of the utility model, be benchmark to use direction, the structure that described hook 2 is fixed positioned on the upper side frame of framework 1 is: described hook 2 is fixed on the upper clamp side 4 of upper side frame another side.
Upper and lower gripper edge 4,5 is made tooth-shape structure,, notice during clamping that teeth 6 do not block the hole on the wiring board, can significantly reduce the product rejection rate of unit printed wiring board being carried out hot air leveling technology with teeth 6 clamping wiring boards.

Claims (5)

1. special fixture for hot-air leveling of unit printed wiring board, comprise framework (1) and hook (2), to use direction to be benchmark, described hook is fixed positioned on the upper side frame of framework, it is characterized in that: be movably equipped with active border on the framework between the upper and lower frame, described active border is parallel with upper and lower frame all the time, described active border can near and away from upper side frame; The two sides of described upper side frame is respectively equipped with upper clamp side (4), and this upper clamp side is teeth (6) tooth-shape structures down, and the teeth of this upper clamp side (6) expose to upper side frame, and the edges of boards of wiring board just can be clamped between the teeth of this two upper clamp side; Described active border comprises two following gripper edges (5), and this time gripper edge is teeth tooth-shape structures up, and the edges of boards of wiring board just can be clamped between the teeth of these twice gripper edges.
2. special fixture for hot-air leveling of unit printed wiring board according to claim 1, it is characterized in that: be benchmark to use direction, described active border can near and away from the structure of upper side frame be: on the left and right frame of described framework respectively symmetry be formed with two chutes (3) separately with setpoint distance, chute is towards frame center line opening, described twice gripper edge symmetries are the setpoint distance formation active border that is connected, the corresponding respectively active card in the two ends of these twice gripper edges is formed in two chutes of left and right frame, can slide in chute in the two ends of described twice gripper edges.
3. special fixture for hot-air leveling of unit printed wiring board according to claim 2, it is characterized in that: be benchmark to use direction, the structure that the two sides of described upper side frame is respectively equipped with upper clamp side is: described left and right frame two chutes separately all connect upper and lower frame, the upper clamp side two ends of upper side frame one side are equipped on the chute of left and right frame correspondence, and this upper clamp side and upper side frame are connected; The upper clamp side two ends active card of upper side frame another side is formed on another chute of left and right frame correspondence, offer adjustment hole on this upper clamp side, be provided with a locking device (7) again, this locking device and upper side frame are hinged, this locking device is connected by adjusting handle and camshaft and forms, the camshaft activity of this locking device is located in the described adjustment hole, regulating handle rotating band moving cam axle rotates, camshaft drives the upper clamp side at adjustment hole place along the translation of chute direction by adjustment hole, when described locking device is in locking state, two upper side frame position symmetries; When described locking device was in non-locking state, the teeth of the upper clamp side of upper side frame another side were positioned at the teeth top of the upper clamp side of upper side frame one side.
4. according to claim 1 or 3 described special fixture for hot-air leveling of unit printed wiring board, it is characterized in that: be benchmark to use direction, the structure that described hook is fixed positioned on the upper side frame of framework is: described hook is fixed on the upper clamp side of upper side frame one side.
5. according to claim 1 or 3 described special fixture for hot-air leveling of unit printed wiring board, it is characterized in that: be benchmark to use direction, the structure that described hook is fixed positioned on the upper side frame of framework is: described hook is fixed on the upper clamp side of upper side frame another side.
CN200920046699XU 2009-06-19 2009-06-19 Special clamp for hot air leveling of unit PCBs Expired - Lifetime CN201450671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920046699XU CN201450671U (en) 2009-06-19 2009-06-19 Special clamp for hot air leveling of unit PCBs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920046699XU CN201450671U (en) 2009-06-19 2009-06-19 Special clamp for hot air leveling of unit PCBs

Publications (1)

Publication Number Publication Date
CN201450671U true CN201450671U (en) 2010-05-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920046699XU Expired - Lifetime CN201450671U (en) 2009-06-19 2009-06-19 Special clamp for hot air leveling of unit PCBs

Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101902880B (en) * 2009-06-19 2012-06-13 江苏苏杭电子有限公司 Special fixture for hot-air leveling of unit printed wiring board
CN105101631A (en) * 2015-08-12 2015-11-25 深圳市兴森快捷电路科技股份有限公司 Fixing device for assisting butt joint of PCBs
CN108043672A (en) * 2017-11-30 2018-05-18 江门崇达电路技术有限公司 The spiral arm clip and coating method of a kind of vertical application machine
CN112626590A (en) * 2020-12-10 2021-04-09 王文俊 A gilding equipment for production of PCB board

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101902880B (en) * 2009-06-19 2012-06-13 江苏苏杭电子有限公司 Special fixture for hot-air leveling of unit printed wiring board
CN105101631A (en) * 2015-08-12 2015-11-25 深圳市兴森快捷电路科技股份有限公司 Fixing device for assisting butt joint of PCBs
CN105101631B (en) * 2015-08-12 2017-11-28 深圳市兴森快捷电路科技股份有限公司 A kind of fixing device for being used to aid in pcb board to dock
CN108043672A (en) * 2017-11-30 2018-05-18 江门崇达电路技术有限公司 The spiral arm clip and coating method of a kind of vertical application machine
CN112626590A (en) * 2020-12-10 2021-04-09 王文俊 A gilding equipment for production of PCB board

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20100505

Effective date of abandoning: 20090619

RGAV Abandon patent right to avoid regrant