CN216820240U - Clamping mechanism for LED circuit board mounting machine - Google Patents
Clamping mechanism for LED circuit board mounting machine Download PDFInfo
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- CN216820240U CN216820240U CN202122771732.9U CN202122771732U CN216820240U CN 216820240 U CN216820240 U CN 216820240U CN 202122771732 U CN202122771732 U CN 202122771732U CN 216820240 U CN216820240 U CN 216820240U
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Abstract
The utility model provides a clamping mechanism for an LED circuit board chip mounter, which relates to the technical field of circuit board chip mounters and comprises a double-shaft motor, wherein the tail ends of the left side and the right side of a rotating shaft of the double-shaft motor are provided with a transmission gear through coaxial connection, the transmission gear is positioned below a linkage gear and is meshed with the linkage gear, the double-shaft motor can be controlled to run to drive a driven gear A and a driven gear C to rotate in the same direction and rotate in the same direction with two groups of driven gears B driven by a chain of the double-shaft motor, two groups of reciprocating screw rods are driven to synchronously rotate by the two groups of driven gears B positioned at the two sides of a chassis, two groups of ball nut seats B at the top of the reciprocating screw rods can drive clamping strips to translate, the transmission gears at the left side and the right side of the double-shaft motor can drive two groups of clamping strips at the top of the chassis to synchronously translate, and can synchronously clamp the two sides of a circuit board, the problem of current device can not carry out the stable centre gripping of stability to PCB board front and back side automatically and fix is solved.
Description
Technical Field
The utility model belongs to the technical field of circuit board chip mounters, and particularly relates to a clamping mechanism for an LED circuit board chip mounter.
Background
When the LED surface lamp is installed by using the LED chip mounter, the PCB circuit board needs to be fixed in advance, the circuit board is manually aligned in the prior art, the circuit board fixing position is not accurate enough, the clamping fixation is not stable enough, the left side and the right side of the PCB cannot be clamped and fixed, and the front side and the rear side of the PCB cannot be automatically clamped and fixed.
Based on the above, there is a need for a clamping mechanism for an LED circuit board chip mounter, which can stably clamp the front side, the rear side, the left side and the right side of a PCB lamp panel.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a clamping mechanism for an LED circuit board chip mounter, which aims to solve the problems that the front side and the rear side of a PCB cannot be automatically clamped and fixed by the conventional device, and the clamping and fixing are not stable enough.
The utility model relates to a clamping mechanism for an LED circuit board chip mounter, which achieves the purpose and the effect by the following specific technical means:
a clamping mechanism for an LED circuit board chip mounter comprises a base plate;
the top of the right side of the chassis is fixedly connected with a side baffle, side grooves are formed in the front vertical surface and the rear vertical surface of the chassis, through grooves vertically penetrate through the side grooves, sliding groove blocks are fixedly connected to the left side and the right side of the inside of each through groove, and grooves are fixedly connected to the inner sides of the sliding groove blocks;
the bottom of the chassis is fixedly connected with ball nut seats A, and the number of the ball nut seats A is two;
the top of the chassis is fixedly connected with six groups of longitudinal grooves, the six groups of longitudinal grooves are respectively positioned at the left side, the right side and the middle part of the chassis, and the longitudinal grooves are symmetrically distributed in the left and right direction;
the top of the chassis is provided with clamping strips through sliding connection, and the number of the clamping strips is two.
Furthermore, the inner side of the longitudinal groove is provided with a reciprocating screw rod through hinge connection, the outer side of the reciprocating screw rod is provided with a ball nut seat B through sliding connection, and the top of the ball nut seat B is fixedly connected with the bottom of the clamping strip.
Further, the outer side of the reciprocating screw rod is provided with a fixed bearing through hinge connection, the fixed bearing is fixedly connected to the bottom of the inner side of the longitudinal groove, the tail end of the outer side of the reciprocating screw rod is provided with a driven gear B through coaxial connection, the inner parts of the two groups of reciprocating screw rods positioned in the middle of the chassis are provided with driven gears A through coaxial connection, the outer side of each driven gear A is provided with a driven gear C through coaxial connection, and the outer side of each driven gear C is provided with a linkage gear through coaxial connection.
Furthermore, the driven gear A and the driven gear C are respectively in transmission with the driven gears B on two sides of the chassis through chains.
Further, chassis top fixedly connected with support frame, the inboard fixedly connected with screwed pipe of support frame, the screwed pipe inboard is provided with the threaded rod through the threaded connection, and the threaded rod top is provided with the jackscrew through coaxial coupling, and the threaded rod bottom is provided with the fixing base through the hinge connection, and the fixing base left and right sides fixedly connected with limit slide, limit slide and spout piece sliding connection.
Furthermore, the inside fixed connection of fixing base has pressure sensor, and the fixing base bottom is provided with the take-up pulley through the hinge joint.
Further, the spacing groove has been seted up at centre gripping strip top, and the spacing inslot side is provided with the connecting bridge through sliding connection, and the connecting bridge right side is provided with the screw rod through the hinge connection, the terminal fixedly connected with sheet rubber in screw rod left side, connecting bridge left side fixedly connected with limiting plate.
Furthermore, a double-shaft motor is fixedly connected to the bottom of the chassis, transmission gears are coaxially connected to the tail ends of the left side and the right side of a rotating shaft of the double-shaft motor, the transmission gears are located below the linkage gears, and the transmission gears are meshed with the linkage gears.
The utility model at least comprises the following beneficial effects:
1. the utility model can drive the transmission gear to rotate by arranging the wedge block and controlling the operation of the double-shaft motor, can drive the meshed linkage gear to rotate by the transmission gear, can drive the driven gear A and the driven gear C which are coaxial with the linkage gear to rotate in the same direction, thereby driving the two groups of driven gears B which are driven by the chain of the driven gear A and the driven gear C to rotate in the same direction, driving the two groups of reciprocating screw rods to synchronously rotate by the two groups of driven gears B which are positioned at the two sides of the chassis, driving the clamping strips to be translated by the two groups of ball nut seats B at the top of the reciprocating screw rods, and driving the two groups of clamping strips at the top of the chassis to synchronously translate by the synchronous rotation of the transmission gears at the left side and the right side of the double-shaft motor, thereby automatically clamping and fixing the front side and the back side of the PCB.
2. According to the utility model, by arranging the fixed seat, the pressure value of the pressure sensor can be detected through a screen of the chip mounter, the limiting slide block is connected with the inner side of the sliding groove block in a sliding manner, the sliding direction of the fixed seat can be fixed to be vertical, the threaded rod can drive the fixed seat hinged to the bottom of the threaded rod to vertically translate by rotating the jackscrew, the fixed seat can drive the tensioning wheel to vertically tension chains below the tensioning wheel, and the tensioning wheel can tension the chains by rotating jackscrews at the tops of the supporting frames, so that the values of the pressure sensors in the fixed seats tend to be the same, the tensioning degrees of the chains are the same, the transmission errors of the driven gears B can be reduced, and the clamping strip can clamp a PCB more stably.
3. According to the utility model, the connecting bridge is arranged, the connecting bridge can be transversely slid at the top of the limiting groove by transversely shifting the connecting bridge, the connecting bridge is adjusted to be matched with the side baffle plate to attach the left side and the right side of the PCB, the screw can drive the rubber sheet to move to the side vertical face of the clamping strip by rotating the knob, the rubber sheet is driven by the screw to tightly extrude the side vertical face of the clamping strip, and the position of the limiting plate can be fixed, so that the left side and the right side of the PCB can be clamped.
Drawings
Fig. 1 is a schematic top perspective view of the present invention.
Fig. 2 is a partially enlarged view of a in fig. 1 according to the present invention.
Fig. 3 is a partially enlarged view of B of fig. 1 according to the present invention.
Fig. 4 is a partially enlarged view of C of fig. 1 according to the present invention.
FIG. 5 is an enlarged partial view of E of FIG. 1 according to the present invention.
Fig. 6 is a schematic three-dimensional disassembled structure of the fixing base of the present invention.
Fig. 7 is a schematic top perspective view of the connecting gear of the present invention.
Fig. 8 is a schematic bottom perspective view of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a chassis;
101. a side dam; 102. a side groove; 1021. a through groove; 1022. a chute block; 103. a ball nut seat A;
2. a longitudinal slot;
201. a reciprocating screw rod; 202. a ball nut seat B; 203. fixing the bearing; 204. a driven gear B; 205. a linkage gear; 206. a driven gear A; 207. a driven gear C;
3. a support frame;
301. a threaded pipe; 302. carrying out top thread; 303. a threaded rod; 304. a fixed seat; 3041. a limiting slide block; 3042. a pressure sensor; 305. a tension wheel;
4. a clamping bar;
401. a limiting groove; 402. bridging; 4021. a screw; 4022. a rubber sheet; 4023. a limiting plate;
5. a double-shaft motor;
501. a transmission gear.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Example (b):
as shown in figures 1 to 8: the utility model provides a clamping mechanism for an LED circuit board chip mounter, which comprises a chassis 1; the top of the right side of the chassis 1 is fixedly connected with a side baffle 101, the front and rear vertical surfaces of the chassis 1 are provided with side grooves 102, through grooves 1021 are vertically penetrated in the side grooves 102, the left and right sides in the through grooves 1021 are fixedly connected with sliding groove blocks 1022, and the inner sides of the sliding groove blocks 1022 are fixedly connected with grooves; the bottom of the chassis 1 is fixedly connected with ball nut seats A103, and the number of the ball nut seats A103 is two; the top of the chassis 1 is fixedly connected with longitudinal grooves 2, the number of the longitudinal grooves 2 is six, the six groups of longitudinal grooves 2 are respectively positioned at the left side, the right side and the middle part of the chassis 1, and the longitudinal grooves 2 are symmetrically distributed in the left and right direction; the top of the chassis 1 is provided with clamping strips 4 through sliding connection, the number of the clamping strips 4 is set to two groups, the inner side of the longitudinal groove 2 is provided with a reciprocating screw 201 through hinged connection, the outer side of the reciprocating screw 201 is provided with a ball nut seat B202 through sliding connection, and the top of the ball nut seat B202 is fixedly connected with the bottom of the clamping strip 4.
As shown in fig. 1, 2, 4, 7 and 8, a dual-shaft motor 5 is fixedly connected to the bottom of a chassis 1, the dual-shaft motor 5 is connected to a chip mounter through a lead wire, drive gears 501 are coaxially connected to the left and right ends of the rotating shaft of the dual-shaft motor 5, the drive gears 501 are located below linkage gears 205, the drive gears 501 are meshed with the linkage gears 205, fixed bearings 203 are arranged on the outer sides of reciprocating screws 201 through hinges, the fixed bearings 203 are fixedly connected to the bottom of the inner sides of longitudinal grooves 2, driven gears B204 are coaxially connected to the outer ends of the reciprocating screws 201, driven gears a206 are coaxially connected to the inner sides of two sets of reciprocating screws 201 in the longitudinal grooves 2 in the middle of the chassis 1, driven gears C207 are coaxially connected to the outer sides of the driven gears a206, linkage gears 205 are coaxially connected to the outer sides of the driven gears C207, and the driven gears a206 and C207 are respectively connected to the driven gears B204 on the two sides of the chassis 1 through chains The double-shaft motor 5 is controlled to rotate to drive the transmission gear 501 to rotate, the transmission gear 501 can drive the meshed linkage gear 205 to rotate, the linkage gear 205 can drive the driven gear A206 and the driven gear C207 which are coaxial with the linkage gear A and the driven gear C207 to rotate in the same direction, the driven gear A206 and the driven gear C207 can drive the driven gear B204 which is in chain transmission with the linkage gear A and the driven gear C204 to rotate in the same direction, the driven gear B204 which is positioned at the two sides of the chassis 1 drives the two sets of reciprocating screw rods 201 to synchronously rotate, the two sets of ball nut seats B202 at the tops of the reciprocating screw rods 201 can drive the clamping strips 4 to translate, the transmission gears 501 at the left side and the right side of the double-shaft motor 5 can drive the two sets of clamping strips 4 at the tops of the chassis 1 to synchronously translate, and the front side and the back side of a PCB can be clamped and fixed.
As shown in fig. 3 and 6, the top of the chassis 1 is fixedly connected with the supporting frames 3, the number of the supporting frames 3 is four, the inner sides of the supporting frames 3 are fixedly connected with threaded pipes 301, the inner sides of the threaded pipes 301 are provided with threaded rods 303 through threaded connection, the top of the threaded rods 303 is provided with jackscrews 302 through coaxial connection, the bottom of the threaded rods 303 is provided with a fixed seat 304 through hinged connection, the left and right sides of the fixed seat 304 are fixedly connected with limit sliders 3041, the limit sliders 3041 are slidably connected with a sliding groove block 1022, the inside of the fixed seat 304 is fixedly connected with a pressure sensor 3042, the bottom of the fixed seat 304 is provided with a tension pulley 305 through hinged connection, by connecting a lead of the pressure sensor 3042 with the chip mounter, the pressure value of the pressure sensor 3042 can be detected through the screen of the chip mounter, by slidably connecting the limit slider 3041 inside the sliding groove block 1022, the sliding direction of the fixed seat 304 can be fixed in a vertical direction, can make threaded rod 303 drive the fixing base 304 of its bottom hinge joint carry out vertical translation through rotatory jackscrew 302, can make fixing base 304 drive take-up pulley 305 and carry out the tensioning to the chain of its below perpendicularly and handle, make take-up pulley 305 carry out the tensioning to each chain through the jackscrew 302 at the 3 tops of rotatory each support frame, make the inside pressure sensor 3042 numerical value of each fixing base 304 tend to the same, can make each chain tensioning degree the same, can reduce each driven gear B204 transmission error, thereby can make centre gripping strip 4 more stable to the centre gripping of PCB board.
As shown in fig. 5, a limiting groove 401 is formed in the top of a clamping strip 4, a bridge 402 is arranged on the inner side of the limiting groove 401 through sliding connection, a screw 4021 is arranged on the right side of the bridge 402 through hinge connection, a knob is arranged at the right end of the screw 4021 through coaxial connection, a rubber sheet 4022 is fixedly connected to the left end of the screw 4021, a limiting plate 4023 is fixedly connected to the left side of the bridge 402, the bridge 402 can slide transversely on the top of the limiting groove 401 by transversely shifting the bridge 402, the bridge 402 is adjusted to be matched with a side baffle 101 to fit the left side and the right side of a PCB, and by rotating the knob, the screw 4021 can drive the rubber sheet 4022 to move to the side vertical face of the clamping strip 4, the rubber sheet 4022 is driven by the screw 4021 to tightly press the side vertical face of the clamping strip 4, the position of the limiting plate 4023 can be fixed, and clamping of the left side and the right side of the PCB can be realized.
The specific use mode and function of the embodiment are as follows:
in the utility model, when in use, a clamping numerical value is input from a chip mounter, the double-shaft motor 5 is controlled by the chip mounter to operate so as to drive the transmission gear 501 to rotate, the transmission gear 501 can drive the meshed linkage gear 205 to rotate, the linkage gear 205 can drive the driven gear A206 and the driven gear C207 which are coaxial with the linkage gear to rotate in the same direction, so that the driven gear A206 and the driven gear C207 can drive the two driven gears B204 which are in chain transmission with the linkage gear to rotate in the same direction, the two groups of driven gears B204 positioned at the two sides of the chassis 1 can drive the two groups of reciprocating screw rods 201 to synchronously rotate, the two groups of ball nut seats B202 at the top of the reciprocating screw rods 201 can drive the clamping strips 4 to translate, the transmission gears 501 at the left side and the right side of the double-shaft motor 5 can drive the two groups of clamping strips 4 at the top of the chassis 1 to synchronously translate, and the front side and the back side of a PCB can be clamped and fixed, the pressure value of the pressure sensor 3042 is detected by the screen of the chip mounter, the sliding direction of the fixing base 304 can be fixed to be vertical direction by the sliding connection of the limiting slide block 3041 on the inner side of the sliding groove block 1022, the threaded rod 303 can drive the fixing base 304 hinged to the bottom thereof to vertically translate by rotating the jackscrew 302, the fixing base 304 can drive the tensioning wheel 305 to vertically tension the chains below the tensioning wheel 305, the tensioning wheel 305 can tension the chains by rotating the jackscrew 302 on the top of each supporting frame 3, the values of the pressure sensors 3042 in each fixing base 304 tend to be the same, the tensioning degrees of the chains can be the same, the transmission error of each driven gear B204 can be reduced, the clamping strip 4 can clamp the PCB more stably, and the bridge 402 can transversely slide on the top of the limiting groove 401 by transversely shifting the bridge 402, after the position of the connecting bridge 402 is adjusted to be matched with the side baffle 101 to fit the left side and the right side of the PCB, the screw 4021 can drive the rubber sheet 4022 to move to the vertical face of the side of the clamping strip 4 by rotating the knob, the screw 4021 drives the rubber sheet 4022 to fasten and extrude the vertical face of the side of the clamping strip 4, and the position of the limiting plate 4023 can be fixed, so that the clamping of the left side and the right side of the PCB can be realized.
The utility model is not described in detail, but is well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a fixture for LED circuit board chip mounter which characterized in that: comprises a chassis (1);
the top of the right side of the chassis (1) is fixedly connected with a side baffle (101), side grooves (102) are formed in front and rear vertical surfaces of the chassis (1), penetrating grooves (1021) vertically penetrate through the inside of the side grooves (102), sliding groove blocks (1022) are fixedly connected to the left side and the right side of the inside of the penetrating grooves (1021), and grooves are fixedly connected to the inner sides of the sliding groove blocks (1022);
the bottom of the chassis (1) is fixedly connected with ball nut seats A (103), and the number of the ball nut seats A (103) is two;
the top of the chassis (1) is fixedly connected with longitudinal grooves (2), the number of the longitudinal grooves (2) is six, the six groups of longitudinal grooves (2) are respectively positioned at the left side, the right side and the middle part of the chassis (1), and the longitudinal grooves (2) are symmetrically distributed in the left and right direction;
the top of the chassis (1) is provided with clamping strips (4) through sliding connection, and the number of the clamping strips (4) is two.
2. The clamping mechanism for the LED circuit board chip mounter is characterized in that a reciprocating screw rod (201) is arranged on the inner side of the longitudinal groove (2) through a hinged connection, a ball nut seat B (202) is arranged on the outer side of the reciprocating screw rod (201) through a sliding connection, and the top of the ball nut seat B (202) is fixedly connected with the bottom of the clamping strip (4).
3. The clamping mechanism for the LED circuit board mounting machine as claimed in claim 2, wherein the outer side of the reciprocating screw rod (201) is provided with a fixed bearing (203) through hinge connection, the fixed bearing (203) is fixedly connected to the bottom of the inner side of the longitudinal groove (2), the outer end of the reciprocating screw rod (201) is provided with a driven gear B (204) through coaxial connection, the inner parts of the reciprocating screw rod (201) inside two groups of longitudinal grooves (2) in the middle of the chassis (1) are provided with a driven gear A (206) through coaxial connection, the outer side of the driven gear A (206) is provided with a driven gear C (207) through coaxial connection, and the outer side of the driven gear C (207) is provided with a linkage gear (205) through coaxial connection.
4. The clamping mechanism for the LED circuit board mounting machine as claimed in claim 3, wherein the driven gear A (206) and the driven gear C (207) are respectively in transmission with the driven gears B (204) on two sides of the chassis (1) through chains.
5. The clamping mechanism for the LED circuit board mounting machine is characterized in that a supporting frame (3) is fixedly connected to the top of the chassis (1), a threaded pipe (301) is fixedly connected to the inner side of the supporting frame (3), a threaded rod (303) is arranged on the inner side of the threaded pipe (301) in a threaded connection mode, a jackscrew (302) is arranged on the top of the threaded rod (303) in a coaxial connection mode, a fixed seat (304) is arranged at the bottom of the threaded rod (303) in a hinged connection mode, limiting sliders (3041) are fixedly connected to the left side and the right side of the fixed seat (304), and the limiting sliders (3041) are in sliding connection with a sliding groove block (1022).
6. The clamping mechanism for the LED circuit board mounting machine as claimed in claim 5, wherein the interior of the fixed base (304) is fixedly connected with a pressure sensor (3042), and the bottom of the fixed base (304) is provided with a tension wheel (305) through a hinged connection.
7. The clamping mechanism for the LED circuit board mounting machine is characterized in that a limiting groove (401) is formed in the top of the clamping strip (4), a connecting bridge (402) is arranged on the inner side of the limiting groove (401) through sliding connection, a screw (4021) is arranged on the right side of the connecting bridge (402) through hinge connection, a rubber sheet (4022) is fixedly connected to the tail end of the left side of the screw (4021), and a limiting plate (4023) is fixedly connected to the left side of the connecting bridge (402).
8. The clamping mechanism for the LED circuit board mounting machine is characterized in that a double-shaft motor (5) is fixedly connected to the bottom of the chassis (1), transmission gears (501) are coaxially connected to the tail ends of the left side and the right side of a rotating shaft of the double-shaft motor (5), the transmission gears (501) are located below the linkage gear (205), and the transmission gears (501) are meshed with the linkage gear (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771732.9U CN216820240U (en) | 2021-11-12 | 2021-11-12 | Clamping mechanism for LED circuit board mounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771732.9U CN216820240U (en) | 2021-11-12 | 2021-11-12 | Clamping mechanism for LED circuit board mounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216820240U true CN216820240U (en) | 2022-06-24 |
Family
ID=82050237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122771732.9U Active CN216820240U (en) | 2021-11-12 | 2021-11-12 | Clamping mechanism for LED circuit board mounting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216820240U (en) |
-
2021
- 2021-11-12 CN CN202122771732.9U patent/CN216820240U/en active Active
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Denomination of utility model: A clamping mechanism for LED circuit board mounting machines Granted publication date: 20220624 Pledgee: Zhejiang Tailong commercial bank Limited by Share Ltd. Quzhou Changshan branch Pledgor: Changshan Kaiyuan Electronic Technology Co.,Ltd. Registration number: Y2024980000140 |