CN203765135U - Moving bracket for clamping and fixing PCB (printed circuit board) - Google Patents
Moving bracket for clamping and fixing PCB (printed circuit board) Download PDFInfo
- Publication number
- CN203765135U CN203765135U CN201420094641.3U CN201420094641U CN203765135U CN 203765135 U CN203765135 U CN 203765135U CN 201420094641 U CN201420094641 U CN 201420094641U CN 203765135 U CN203765135 U CN 203765135U
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- axis
- pcb
- fixed head
- slide plate
- slide rail
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Abstract
The utility model provides a moving bracket for clamping and fixing a PCB (printed circuit board). The moving bracket is characterized in that a rectangular coordinate system XOY is built in a plane of the PCB. The moving bracket comprises a base mechanism, a PCB clamping mechanism, an X-axis moving mechanism and a Y-axis moving mechanism. According to the moving bracket, the PCB can be movably adjusted in the X-axis and Y-axis directions, the integral moving structure is firm, the adjustment is stable, the problem of high possibility of shaking of the moving structure in the past is solved, the micro-adjustment is convenient and accurate, the X-axis and Y-axis moving mechanisms with damps are movable, the friction force is increased when a BGA knob is tightened to guarantee accurate adjusting and positioning, the overshoot problem in an adjustment process is avoided, and the micro-motion of an aligned chip to be welded in a moving process is avoided to guarantee accurate positioning.
Description
Technical field
The utility model relates to PCB production technical field, relates in particular to a kind of for gripping the traversing carriage of PCB.
Background technology
The traversing carriage using during production PCB in the market has: simple type movable supporting frame and with the traversing carriage of fine adjustment function.The design comparison of simple type support is simple, has adopted drawer type slide rail and stiff rod to realize two orthogonal directions on horizontal plane and PCB has been carried out to the adjusting of position.With the traversing carriage of fine adjustment function, on the basis of simple rack, micrometer micro-adjusting mechanism has been installed, can have been realized the movement of fine distance, but there is the problem such as built on the sand, easily rock in whole bracket institution, PCB clamping easy problem such as slip after also existing and promoting.
Utility model content
The technical problems to be solved in the utility model is: in order to address the above problem, it is a kind of for gripping the traversing carriage of PCB that the utility model provides, by X-axis motion and the Y-axis motion arranging, coarse adjustment and fine setting are carried out in the position of PCB, make PCB clamping zone be not limited to the region of base mechanism, effectively increased the PCB size of clamping, and facilitate contraposition, when regulating PCB position, clamp reliably, do not slide, do not rock and solve the problems referred to above.
The utility model solves the technical scheme that its technical problem adopts: a kind ofly for gripping the traversing carriage of PCB, set up rectangular coordinate system X0Y in the plane of described PCB, comprise base mechanism;
PCB clamping device, comprise that two are parallel to PCB gripper shoe, front stiff rod and the rear stiff rod that Y-axis arranges, described front stiff rod and rear stiff rod are parallel to X-axis setting, on described front stiff rod, be arranged with two front-sliders, described two front-sliders are fixed with one end of two PCB gripper shoes respectively, on described rear stiff rod, be arranged with two rear sliders, described two rear sliders are fixed with other one end of two PCB gripper shoes respectively;
Motion, comprise X-axis motion and Y-axis motion, described X-axis motion comprises X-axis fixed head, X-axis slide rail, X-axis slide plate, two X-axis stiff rods, the concentric pulley of X-axis, X-axis eccentric sheave, X-axis micro-adjusting mechanism and X-axis chute, described two rear sliders are arranged in described X-axis chute, described X-axis fixed head is fixedly installed on base mechanism, described X-axis micro-adjusting mechanism is arranged on described X-axis slide plate, described X-axis slide rail is parallel to X-axis and is fixed on described X-axis fixed head, the upper and lower both sides of described X-axis slide rail offer respectively an X-axis notch, described two X-axis stiff rods are separately positioned in two X-axis notches, the concentric pulley of described X-axis is arranged on X-axis slide plate and with the X-axis stiff rod of X-axis slide rail upside and rolls and contact, described X-axis eccentric sheave is arranged on X-axis slide plate and with the X-axis stiff rod of X-axis slide rail downside and rolls and contact, on described X-axis slide plate, be also fixed with X-axis guide rail, described two front-sliders and X-axis guide rail are slidably connected, described Y-axis motion has two groups, be separately positioned on the both end sides of the above base mechanism of Y direction, every group of Y-axis motion comprises a set of pulley gear and a set of Y-axis jockey, a set of Y-axis micro-adjusting mechanism is equipped with on Y-axis right side, described Y-axis micro-adjusting mechanism is arranged on described Y-axis jockey, described pulley gear comprises Y-axis pulley fixed head, Y-axis slide rail, the concentric pulley of Y-axis, Y-axis eccentric sheave, described Y-axis pulley fixed head is fixed on base mechanism, the both sides of described Y-axis slide rail offer respectively a Y-axis notch, in two described Y-axis notches, be respectively arranged with a Y-axis stiff rod, described Y-axis eccentric sheave and the concentric pulley of Y-axis are all fixed on described Y-axis pulley fixed head and are positioned at the both sides of described Y-axis slide rail, described Y-axis eccentric sheave rolls and contacts with two Y-axis stiff rods respectively with the concentric pulley of Y-axis, described Y-axis jockey comprises Y-axis fixed head gripper shoe, Y-axis bottom support slide plate and Y-axis support section bar, the bottom of described Y-axis fixed head gripper shoe is fixedly connected with Y-axis slide rail with Y-axis bottom support slide plate respectively, top is supported section bar with described Y-axis and is connected, the two ends that described Y-axis supports section bar are fixedly connected with one end of described X-axis chute with one end of described X-axis fixed head respectively, described Y-axis micro-adjusting mechanism is arranged on described Y-axis jockey.
Concrete, described X-axis micro-adjusting mechanism comprises X-axis fine setting housing, X-axis minitrim wheel and X-axis fine tuning seat, described X-axis fine setting housing and X-axis fine tuning seat are all fixedly mounted on described X-axis slide plate, and described X-axis fine tuning seat offers through hole, and described X-axis fine tuning seat is set on a guide post by through hole.
As preferably, between described rear slider and rear stiff rod, be provided with bearing.
General, between the upper and lower of described Y-axis fixed head gripper shoe, there is triangular support bar, fixing hole has been opened in the bottom of described Y-axis fixed head gripper shoe, by described fixing hole, be fixedly connected with Y-axis slide rail with Y-axis bottom support slide plate, the top of described Y-axis fixed head gripper shoe is bending platform, one end of described Y-axis bottom support slide plate, for bending step, is fixed with Y-axis fixed head gripper shoe, and one end that described Y-axis support section bar is connected with described X-axis chute is step.
As preferably, described Y-axis micro-adjusting mechanism comprises Y-axis fine setting housing, Y-axis minitrim wheel and Y-axis fine tuning seat, described Y-axis fine setting housing and Y-axis fine tuning seat are all fixedly mounted on described Y-axis and support on section bar, described Y-axis fine tuning seat offers through hole, and described Y-axis fine tuning seat is set on a guide post by through hole.
Concrete, also comprise four BGA knobs for locating, be separately positioned on two front-sliders, X-axis fine setting housing and Y-axis fine setting housing.
The beneficial effects of the utility model are, thisly for gripping the traversing carriage of PCB, not only realized PCB has been regulated the mobile of X-axis and Y direction, and integrated moving stabilized structure, modification stability, the problem that before having solved, moving structure easily rocks, fine setting is convenient, accurate, X-axis motion and Y-axis motion with damping are removable, increasing friction force while screwing BGA knob, make to regulate accurate positioning, avoided the overshooting problem in adjustment process, avoided the fine motion of the complete chip to be welded of contraposition in moving process, made accurate positioning.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model for gripping the structural representation of PCB clamping device of the traversing carriage of PCB.
Fig. 2 is the utility model for gripping the structural representation of X-axis motion of the traversing carriage of PCB.
Fig. 3 is the utility model for gripping the structural representation of Y-axis motion of the traversing carriage of PCB.
Fig. 4 is that the utility model is for gripping the structural representation of the optimum embodiment of traversing carriage of PCB.
In figure 1, PCB gripper shoe, 2, front stiff rod, 3, rear stiff rod, 4, front-slider, 5, rear slider, 6, X-axis fixed head, 7, X-axis slide rail, 8, X-axis slide plate, 9, X-axis stiff rod, 10, the concentric pulley of X-axis, 11, X-axis eccentric sheave, 12, X-axis chute, 13, X-axis guide rail, 14, Y-axis pulley fixed head, 15, Y-axis slide rail, 16, the concentric pulley of Y-axis, 17, Y-axis eccentric sheave, 18, Y-axis stiff rod, 19, Y-axis fixed head gripper shoe, 20, Y-axis bottom support slide plate, 21, Y-axis supports section bar, 22, X-axis fine setting housing, 23, X-axis minitrim wheel, 24, X-axis fine tuning seat, 25, fixed block, 26, Y-axis fine setting housing, 27, Y-axis minitrim wheel, 28, Y-axis fine tuning seat, 29, BGA knob, 30, PCB supports fixed head, 31, base mechanism.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1, it is a kind of for gripping the traversing carriage of PCB that the utility model provides, in the plane of PCB, set up rectangular coordinate system X0Y, comprise base mechanism 31 and PCB clamping device, PCB clamping device comprises that two are parallel to the PCB gripper shoe 1 that X-axis arranges, front stiff rod 2 and rear stiff rod 3, front stiff rod 2 and rear stiff rod 3 are parallel to Y-axis setting, on front stiff rod 2, be arranged with two front-sliders 4, two front-sliders 4 support fixed head 30 by PCB and fix with one end of two PCB gripper shoes 1 respectively, on rear stiff rod 3, be arranged with two rear sliders 5, two rear sliders 5 are fixed with other one end of two PCB gripper shoes 1 respectively,
Motion, comprises X-axis motion and Y-axis motion,
As described in Figure 2, X-axis motion comprises X-axis fixed head 6, X-axis slide rail 7, X-axis slide plate 8, two X-axis stiff rods 9, the concentric pulley 10 of X-axis, X-axis eccentric sheave 11, X-axis micro-adjusting mechanism and X-axis chute 12, two rear sliders 5 are arranged in X-axis chute 12, the two ends of rear stiff rod 3 have connected two fixed blocks 25, on two fixed blocks 25, respectively there are two notches, the two ends of X-axis chute 12 are accessed respectively notch and are fixed, X-axis fixed head 6 is fixedly installed on base mechanism 31, X-axis micro-adjusting mechanism is arranged on X-axis slide plate 8, X-axis slide rail 7 is parallel to X-axis and is fixed on X-axis fixed head 6, X-axis slide rail offers respectively an X-axis notch in both sides Shang Xia 7, two X-axis stiff rods 9 are separately positioned in two X-axis notches, the concentric pulley 10 of X-axis is arranged on X-axis slide plate 8 and with the X-axis stiff rod 9 of X-axis slide rail 7 upsides and rolls and contact, X-axis eccentric sheave 11 is arranged on X-axis slide plate 8 and with the X-axis stiff rod 9 of X-axis slide rail 7 downsides and rolls and contact, on X-axis slide plate 8, be also fixed with X-axis guide rail 13, two front-sliders 4 are slidably connected with X-axis guide rail 13,
Y-axis motion has two groups, be separately positioned on the both end sides of Y direction upper bed-plate mechanism 31, as shown in Figure 3, every group of Y-axis motion comprises a set of pulley gear and a set of Y-axis jockey, a set of Y-axis micro-adjusting mechanism is equipped with on Y-axis right side, Y-axis micro-adjusting mechanism is arranged on Y-axis jockey, pulley gear comprises Y-axis pulley fixed head 14, Y-axis slide rail 15, the concentric pulley 16 of Y-axis, Y-axis eccentric sheave 17, Y-axis pulley fixed head 14 is fixed on base mechanism 31, the both sides of Y-axis slide rail 15 offer respectively a Y-axis notch, in two Y-axis notches, be respectively arranged with a Y-axis stiff rod 18, the concentric pulley 16 of Y-axis eccentric sheave 17 and Y-axis is all fixed on Y-axis pulley fixed head 14 and is positioned at the both sides of Y-axis slide rail 15, Y-axis eccentric sheave 17 rolls and contacts with two Y-axis stiff rods 18 respectively with the concentric pulley 16 of Y-axis, Y-axis jockey comprises Y-axis fixed head gripper shoe 19, Y-axis bottom support slide plate 20 and Y-axis support section bar 21, the bottom of Y-axis fixed head gripper shoe 19 is fixedly connected with Y-axis slide rail 15 with Y-axis bottom support slide plate 20 respectively, top is supported section bar 21 with Y-axis and is connected, the two ends that Y-axis supports section bar 21 are fixedly connected with one end of X-axis chute 12 with one end of X-axis fixed head 6 respectively, Y-axis micro-adjusting mechanism is arranged on Y-axis jockey,
In Fig. 2, X-axis micro-adjusting mechanism comprises X-axis fine setting housing 22, X-axis minitrim wheel 23 and X-axis fine tuning seat 24, X-axis fine setting housing 22 and X-axis fine tuning seat 24 are all fixedly mounted on X-axis slide plate 8, X-axis fine tuning seat 24 offers through hole, X-axis fine tuning seat 24 is set on a guide post by through hole, guide post two ends are respectively fixed on base mechanism 31 by a fixed block 25, between rear slider 5 and rear stiff rod 3, are provided with bearing.
In Fig. 3, between the upper and lower of Y-axis fixed head gripper shoe 19, there is triangular support bar, fixing hole has been opened in the bottom of Y-axis fixed head gripper shoe 19, by fixing hole, be fixedly connected with Y-axis slide rail 15 with Y-axis bottom support slide plate 20, the top of Y-axis fixed head gripper shoe 19 is bending platform, one end of Y-axis bottom support slide plate 20 is bending step, fixing with Y-axis fixed head gripper shoe 19, one end has chute in addition, Y-axis bottom support slide plate 20 moves with Y-axis pulley gear along chute, and one end that Y-axis support section bar 21 is connected with X-axis chute 12 is step.
Y-axis micro-adjusting mechanism comprises Y-axis fine setting housing 26, Y-axis minitrim wheel 27 and Y-axis fine tuning seat 28, the Y-axis that is all fixedly mounted on Y-axis fine setting housing 26 and Y-axis fine tuning seat 28 supports on section bar 21, Y-axis fine tuning seat 28 offers through hole, Y-axis fine tuning seat 28 is set on a guide post by through hole, the two ends of guide post are fixed on base mechanism 31 by a fixed block 25 respectively, also comprise four BGA knobs 29, be separately positioned on two front-sliders 4, on X-axis fine setting housing 22 and Y-axis fine setting housing 26, by screwing, BGA knob 29 is realized motion or PCB clamping device is located, can not be moved.PCB clamping device has 2 BGA knobs 29, lays respectively on two front-sliders 4; Two BGA knobs 29 on motion are separately positioned on X-axis fine setting housing 22 and Y-axis fine setting housing 26, withstand locking briquetting, have realized the location of traversing carriage.
Two BGA knobs 29 of front-slider 4 are unclamped, promote front-slider 4, open PCB gripper shoe 1, the distance between it is conformed to the pcb board size that will clamp, PCB is arranged on wherein, adjust behind position, locking BGA knob 29, when the accurate contraposition of element, the coarse adjustment of first hand propelled support, then revolve minitrim wheel and finely tune, until contraposition is clear.Move left and right forward and backward slide block 5, realize the movement of the X-axis of pcb board, move forward and backward Y-axis motion, realize the movement of the Y-axis of PCB.When running into pcb board and be irregular shape, can be by the effect of different in nature support bar different in size and bottom collapse support, bottom collapse support can also effectively prevent in rework process, the distortion that pcb board causes because being heated.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (6)
1. for gripping a traversing carriage of PCB, in the plane of described PCB, set up rectangular coordinate system X0Y, it is characterized in that: comprise base mechanism;
PCB clamping device, comprise that two are parallel to PCB gripper shoe, front stiff rod and the rear stiff rod that Y-axis arranges, described front stiff rod and rear stiff rod are parallel to X-axis setting, on described front stiff rod, be arranged with two front-sliders, described two front-sliders are fixed with one end of two PCB gripper shoes respectively, on described rear stiff rod, be arranged with two rear sliders, described two rear sliders are fixed with other one end of two PCB gripper shoes respectively;
Motion, comprises X-axis motion and Y-axis motion
Described X-axis motion comprises X-axis fixed head, X-axis slide rail, X-axis slide plate, two X-axis stiff rods, the concentric pulley of X-axis, X-axis eccentric sheave, X-axis micro-adjusting mechanism and X-axis chute, described two rear sliders are arranged in described X-axis chute, described X-axis fixed head is fixedly installed on base mechanism, described X-axis micro-adjusting mechanism is arranged on described X-axis slide plate, described X-axis slide rail is parallel to X-axis and is fixed on described X-axis fixed head, the upper and lower both sides of described X-axis slide rail offer respectively an X-axis notch, described two X-axis stiff rods are separately positioned in two X-axis notches, the concentric pulley of described X-axis is arranged on X-axis slide plate and with the X-axis stiff rod of X-axis slide rail upside and rolls and contact, described X-axis eccentric sheave is arranged on X-axis slide plate and with the X-axis stiff rod of X-axis slide rail downside and rolls and contact, on described X-axis slide plate, be also fixed with X-axis guide rail, described two front-sliders and X-axis guide rail are slidably connected,
Described Y-axis motion has two groups, be separately positioned on the both end sides of the above base mechanism of Y direction, every group of Y-axis motion comprises a set of pulley gear and a set of Y-axis jockey, a set of Y-axis micro-adjusting mechanism is equipped with on Y-axis right side, described Y-axis micro-adjusting mechanism is arranged on described Y-axis jockey, described pulley gear comprises Y-axis pulley fixed head, Y-axis slide rail, the concentric pulley of Y-axis, Y-axis eccentric sheave, described Y-axis pulley fixed head is fixed on base mechanism, the both sides of described Y-axis slide rail offer respectively a Y-axis notch, in two described Y-axis notches, be respectively arranged with a Y-axis stiff rod, described Y-axis eccentric sheave and the concentric pulley of Y-axis are all fixed on described Y-axis pulley fixed head and are positioned at the both sides of described Y-axis slide rail, described Y-axis eccentric sheave rolls and contacts with two Y-axis stiff rods respectively with the concentric pulley of Y-axis, described Y-axis jockey comprises Y-axis fixed head gripper shoe, Y-axis bottom support slide plate and Y-axis support section bar, the bottom of described Y-axis fixed head gripper shoe is fixedly connected with Y-axis slide rail with Y-axis bottom support slide plate respectively, top is supported section bar with described Y-axis and is connected, the two ends that described Y-axis supports section bar are fixedly connected with one end of described X-axis chute with one end of described X-axis fixed head respectively, described Y-axis micro-adjusting mechanism is arranged on described Y-axis jockey.
2. as claimed in claim 1 for gripping the traversing carriage of PCB, it is characterized in that: described X-axis micro-adjusting mechanism comprises X-axis fine setting housing, X-axis minitrim wheel and X-axis fine tuning seat, described X-axis fine setting housing and X-axis fine tuning seat are all fixedly mounted on described X-axis slide plate, described X-axis fine tuning seat offers through hole, and described X-axis fine tuning seat is set on a guide post by through hole.
3. as claimed in claim 1 for gripping the traversing carriage of PCB, it is characterized in that: between described rear slider and rear stiff rod, be provided with bearing.
4. as claimed in claim 1 for gripping the traversing carriage of PCB, it is characterized in that: between the upper and lower of described Y-axis fixed head gripper shoe, there is triangular support bar, fixing hole has been opened in the bottom of described Y-axis fixed head gripper shoe, by described fixing hole, be fixedly connected with Y-axis slide rail with Y-axis bottom support slide plate, the top of described Y-axis fixed head gripper shoe is bending platform, one end of described Y-axis bottom support slide plate is bending step, fix with Y-axis fixed head gripper shoe, one end that described Y-axis support section bar is connected with described X-axis chute is step.
5. as claimed in claim 2 for gripping the traversing carriage of PCB, it is characterized in that: described Y-axis micro-adjusting mechanism comprises Y-axis fine setting housing, Y-axis minitrim wheel and Y-axis fine tuning seat, described Y-axis fine setting housing and Y-axis fine tuning seat are all fixedly mounted on described Y-axis and support on section bar, described Y-axis fine tuning seat offers through hole, and described Y-axis fine tuning seat is set on a guide post by through hole.
6. as claimed in claim 5 for gripping the traversing carriage of PCB, it is characterized in that: also comprise four BGA knobs for locating, be separately positioned on two front-sliders, X-axis fine setting housing and Y-axis fine setting housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094641.3U CN203765135U (en) | 2014-03-03 | 2014-03-03 | Moving bracket for clamping and fixing PCB (printed circuit board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420094641.3U CN203765135U (en) | 2014-03-03 | 2014-03-03 | Moving bracket for clamping and fixing PCB (printed circuit board) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203765135U true CN203765135U (en) | 2014-08-13 |
Family
ID=51282381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420094641.3U Expired - Fee Related CN203765135U (en) | 2014-03-03 | 2014-03-03 | Moving bracket for clamping and fixing PCB (printed circuit board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203765135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340483A (en) * | 2019-07-15 | 2019-10-18 | 上海交通大学 | A kind of frock clamp and application method for silk screen measurement sensor |
-
2014
- 2014-03-03 CN CN201420094641.3U patent/CN203765135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340483A (en) * | 2019-07-15 | 2019-10-18 | 上海交通大学 | A kind of frock clamp and application method for silk screen measurement sensor |
| CN110340483B (en) * | 2019-07-15 | 2021-05-25 | 上海交通大学 | Tool clamp for silk screen measuring sensor and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213100 Fengxiang Road, Wujin high and New Technology Industrial Development Zone, Wujin, Jiangsu Province Patentee after: Intelligent equipment Limited by Share Ltd. Address before: 213167 No. 11, Fengxiang Road, hi tech Industrial Development Zone, Changzhou, Jiangsu, Wujin Patentee before: Changzhou Quick Soldering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20210303 |