CN212892652U - Overturning clamping mechanism - Google Patents
Overturning clamping mechanism Download PDFInfo
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- CN212892652U CN212892652U CN202021610215.2U CN202021610215U CN212892652U CN 212892652 U CN212892652 U CN 212892652U CN 202021610215 U CN202021610215 U CN 202021610215U CN 212892652 U CN212892652 U CN 212892652U
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Abstract
The utility model provides a turnover clamping mechanism, which comprises a left and right transfer component, a vertical transfer component, a turnover component and a clamping component, wherein the clamping component comprises a base, a third slide rail extending along the vertical direction, an upper splint, a lower splint and a clamping driving device, the middle part of the base is fixed on a rotating disc of the turnover component, the third slide rail is fixed on the base, the upper splint and the lower splint can be arranged on the third slide rail in a vertical sliding way, the upper splint and the lower splint can be driven to slide along the mutually approaching or separating direction by the clamping driving device, the technical effect of clamping the PCB from the upper surface and the lower surface of the PCB is realized, the universality is good, the PCB after being clamped has high stability and is not easy to shake, the clamping component is turned over by the turnover component, the technical effect of turning over the PCB is realized, the PCB after being clamped is transferred by the left and right transfer component and the vertical transfer component, the technical effect of accurately positioning the PCB is achieved.
Description
Technical Field
The utility model relates to a Surface Mounting Technology (SMT) field, concretely relates to upset fixture for centre gripping circuit board (PCB board).
Background
In the electronic assembly trade, it is common processing mode to carry out the SMT paster on the PCB board, PCB board behind the paster adopts the fixed PCB board of the mode of sucking disc absorption or clamping jaw centre gripping usually before the upset, the electric elements who pastes on the PCB board need be dodged when the sucking disc adsorbs the PCB board, the commonality is poor, and adsorb back PCB board and rock in the upset in-process appears easily, lead to the skew of PCB board, the clamping jaw centre gripping generally adopts the mode of pressing from both sides limit at PCB board, area of contact is little, the centre gripping dynamics is difficult to the accuse, centre gripping dynamics undersize, the PCB board is fixed not firm, the centre gripping dynamics is too big, the PCB board produces deformation easily, serious still can lead to damaging.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, provide a commonality good, behind the centre gripping PCB board stability high, the accurate upset fixture in location.
In order to achieve the above object, the present invention provides a turnover clamping mechanism, including:
the left and right transfer assembly comprises a first slide rail, a first slide block and a first driving device, the first slide rail extends along the left and right direction, the first slide block is sleeved on the first slide rail in a left and right sliding manner, and the first driving device is used for driving the first slide block to slide;
the up-down transfer assembly comprises a second slide rail, a second slide block and a second driving device, the second slide rail is arranged on the upper surface of the first slide block, the second slide rail extends along the up-down direction, the second slide block is sleeved on the second slide rail in a vertically slidable manner, and the second driving device is used for driving the second slide block to slide;
the turnover assembly comprises a mounting seat, a rotating disc and a turnover driving device, the mounting seat is arranged on the front surface of the second sliding block, the rotating disc extends along the front-back direction, the rotating disc is rotatably arranged on the mounting seat, the rotating axis of the rotating disc is parallel to the first sliding rail, and the turnover driving device is used for driving the rotating disc to rotate;
the centre gripping subassembly, the centre gripping subassembly includes base, third slide rail, punch holder, lower plate, centre gripping drive arrangement, the middle part of base is fixed on the rolling disc, the third slide rail is fixed on the base, the third slide rail extends along upper and lower direction, the punch holder the lower plate can set up with sliding from top to bottom on the third slide rail, centre gripping drive arrangement is used for the drive the punch holder with the lower plate slides along the direction that is close to or keeps away from each other.
Preferably, centre gripping drive arrangement includes the lead screw, goes up the screw, lower screw, centre gripping motor, the lead screw rotationally sets up on the base, the lead screw extends along upper and lower direction, the upper portion of lead screw and the screw thread of lower part setting revolve to opposite, go up the screw with the upper portion screw thread phase-match of lead screw is established and is established the upper portion of lead screw, down the screw with the lower part screw thread phase-match of lead screw is established and is established the lower part of lead screw, go up the screw with punch holder fixed connection, down the screw with lower plate fixed connection, the centre gripping motor sets up on the base, the centre gripping motor is used for driving the lead screw rotates.
Preferably, the upper thread of the screw rod is a left-handed thread, and the lower thread of the screw rod is a right-handed thread.
Preferably, an upper lightening hole is formed in the upper clamping plate, and a lower lightening hole is formed in the position, corresponding to the upper lightening hole, of the lower clamping plate.
Preferably, the lower surface of the upper clamping plate is provided with two upper buffering strips which are respectively positioned at the left side and the right side of the upper lightening hole, and the upper surface of the lower clamping plate is provided with lower buffering strips which are in one-to-one correspondence with the upper buffering strips.
Further preferably, the upper buffer strip and the lower buffer strip are both silica gel strips or rubber strips.
Preferably, the rotation angle of the rotating disk is 0 to 180 °.
Preferably, the mount pad is the L type, the mount pad includes mounting panel and connecting plate, the mounting panel extends along the fore-and-aft direction, the plane perpendicular to horizontal plane at mounting panel place, the rolling disc rotationally sets up on the mounting panel, the connecting plate extends along left right direction, the plane perpendicular to horizontal plane at connecting plate place, connecting plate fixed connection be in on the front surface of second slider.
Preferably, the first driving device includes a first lead screw, a first nut and a first motor, the first lead screw extends along the left-right direction, the first nut is sleeved on the first lead screw, the first nut is fixedly connected with the first slider, the first motor is used for driving the first lead screw to rotate, and the first motor is located on one side of the first lead screw; the second driving device comprises a second lead screw, a second nut and a second motor, the second lead screw extends along the vertical direction, the second lead screw is rotatably arranged on the first sliding block, the second nut is sleeved on the second lead screw, the second nut is fixedly connected with the second sliding block, the second motor is located above the second lead screw, an output shaft of the second motor is coaxially arranged with the second lead screw, and an output shaft of the second motor is connected with the second lead screw through a coupler.
Preferably, the turnover driving device comprises a turnover motor, the turnover motor is arranged on the mounting seat, and the turnover motor is used for driving the rotating disc to rotate.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model provides a turnover clamping mechanism, which comprises a left and right transfer component, a vertical transfer component, a turnover component and a clamping component, wherein the clamping component comprises a base, a third slide rail extending along the vertical direction, an upper splint, a lower splint and a clamping driving device, the middle part of the base is fixed on a rotating disc of the turnover component, the third slide rail is fixed on the base, the upper splint and the lower splint can be arranged on the third slide rail in a vertical sliding way, the upper splint and the lower splint can be driven to slide along the mutually approaching or separating direction by the clamping driving device, the technical effect of clamping the PCB from the upper surface and the lower surface of the PCB is realized, the universality is good, the PCB after being clamped has high stability and is not easy to shake, the clamping component is turned over by the turnover component, the technical effect of turning over the PCB is realized, the PCB after being clamped is transferred by the left and right transfer component and the vertical transfer component, the technical effect of accurately positioning the PCB is achieved.
Drawings
Fig. 1 is a schematic perspective view of the preferred embodiment of the present invention, wherein the first slider is located at the rightmost side of the first slide rail, and the second slider is located at the middle position of the second slide rail.
Fig. 2 is a perspective view of fig. 1 at another angle, in which the first slider is located at the leftmost side of the first slide rail and the second slider is located at the uppermost side of the second slide rail.
Fig. 3 is an enlarged perspective view of the clamping assembly of fig. 1, with the upper and lower clamping plates in a released condition.
Fig. 4 is an enlarged perspective view of the clamping assembly of fig. 1, with the upper and lower clamping plates in a clamped condition.
Wherein: 10. a left and right transfer assembly; 20. an up-down transfer assembly; 30. a turnover assembly; 40. a clamping assembly; 101. a first slide rail; 102. a first slider; 103. a first driving device; 1033. a first motor; 201. a second slide rail; 202. a second slider; 203. a second driving device; 2031. a second lead screw; 2033. a second motor; 2034. a coupling; 301. a mounting seat; 3011. mounting a plate; 3012. a connecting plate; 302. rotating the disc; 303. a turnover driving device; 3031. turning over a motor; 3032. a speed reducer; 401. a base; 402. a third slide rail; 403. an upper splint; 4031. an upper lightening hole; 4032. a buffer strip is arranged; 404. a lower splint; 4041. a lower lightening hole; 4042. a lower buffer strip; 405. a clamping drive device; 4051. a screw rod; 4051A left-handed thread; 4051b right-hand thread; 4052. screwing a nut; 4053. a screw is arranged; 4054. a clamping motor.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a turnover clamping mechanism, include: the PCB board transferring device comprises a left and right transferring component 10, an up and down transferring component 20, an overturning component 30 and a clamping component 40, wherein the left and right transferring component 10 is used for driving the up and down transferring component 20, the overturning component 30 and the clamping component 40 to move in the left and right directions, the up and down transferring component 20 is used for driving the overturning component 30 and the clamping component 40 to move in the up and down directions, the overturning component 30 is used for driving the clamping component 40 to rotate, and the clamping component 40 is used for clamping the upper surface and the lower surface of a PCB board and keeping the PCB board stable.
As shown in fig. 1-2, the left and right transfer assembly 10 includes a first slide rail 101, a first slide block 102, and a first driving device 103, wherein the first slide rail 101 extends along a left and right direction, the first slide block 102 is slidably sleeved on the first slide rail 101 from left to right, the first driving device 103 is configured to drive the first slide block 102 to slide on the first slide rail 101 from left to right, specifically, the first driving device 103 includes a first lead screw (not shown), a first nut (not shown) and a first motor 1033, the first lead screw extends along the left and right direction and is rotatably disposed, the first nut is sleeved on the first lead screw, the first nut is fixedly connected with the first slide block 102, the first motor 1033 is configured to drive the first lead screw to rotate, so that the first nut slides on the first lead screw from left to right, and further drives the first slide block 102 to slide on the first slide rail 101 from left to right, the first motor 1033 is located at one side of the first lead screw.
As shown in fig. 1-2, the up-down transfer assembly 20 includes a second slide rail 201, a second slide block 202, and a second driving device 203, the second slide rail 201 is disposed on the upper surface of the first slide block 102, the second slide rail 201 extends along the up-down direction, the second slide block 202 is slidably sleeved on the second slide rail 201 up and down, the second driving device 203 is configured to drive the second slide block 202 to slide, specifically, the second driving device 203 includes a second lead screw 2031, a second nut (not shown in the figure) and a second motor 2033, the second lead screw 2031 extends along the up-down direction, the second lead screw 2031 is rotatably disposed on the upper surface of the first slide block 102, the second nut is sleeved on the second lead screw 2031, the second lead screw is fixedly connected to the second slide block 202, the second motor 2033 is disposed above the second lead screw 2031, an output shaft of the second motor 2033 is disposed coaxially with the second lead screw 2031, the rotation axis of the output shaft of the second motor 2033 coincides with the rotation axis of the second lead screw 2031, the output shaft of the second motor 2033 is connected to the upper end of the second lead screw 2031 through the coupling 2034, and when the output shaft of the second motor 2033 rotates, the second lead screw 2031 can be driven to rotate through the coupling 2034, so that the second nut slides up and down along the second lead screw 2031, and further the second slider 202 slides up and down along the second slide rail 201.
As shown in fig. 1-2, the flipping module 30 includes a mounting base 301, a rotating disc 302, and a flipping driving device 303, where the mounting base 301 is disposed on a front surface of the second slider 202, specifically, the mounting base 301 is L-shaped, the mounting base 301 includes a mounting plate 3011 and a connecting plate 3012 that are perpendicular to each other, the mounting plate 3011 extends in a front-back direction, a plane on which the mounting plate 3011 is disposed is perpendicular to a horizontal plane, the connecting plate 3012 extends in a left-right direction, a plane on which the connecting plate 3012 is disposed is perpendicular to the horizontal plane, and the connecting plate 3012 is fixedly connected to the front surface of the second slider 202; the rotating disc 302 extends in the front-back direction, the rotating disc 302 is rotatably arranged on the left side surface of the mounting plate 3011, the rotating axis of the rotating disc 302 is parallel to the first slide rail 101, the turnover driving device 303 is used for driving the rotating disc 302 to rotate, specifically, the turnover driving device 303 comprises a turnover motor 3031 and a reducer 3032, the turnover motor 3031 is used for driving the reducer 3032 to rotate, the reducer 3032 is arranged on the mounting plate 3011, and the reducer 3032 drives the rotating disc 302 to rotate when rotating; in the present embodiment, the rotation angle of the rotary disk 302 is 0 to 180 °.
As shown in fig. 1-2, the clamping assembly 40 includes a base 401, a third slide rail 402, an upper clamp 403, a lower clamp 404, and a clamping driving device 405, wherein the middle portion of the base 401 is fixed on the rotating disc 302, the third slide rail 402 is fixed on the base 401, the third slide rail 402 extends in the up-down direction, the upper clamp 403 is located right above the lower clamp 404, the upper clamp 403 and the lower clamp 404 are slidably disposed on the third slide rail 402 in the up-down direction, and the clamping driving device 405 is configured to drive the upper clamp 403 and the lower clamp 404 to slide in the direction of approaching to or departing from each other.
As shown in fig. 3 to 4, the clamping driving device 405 includes a screw 4051, an upper nut 4052, a lower nut 4053, and a clamping motor 4054, the screw 4051 is rotatably disposed on the base 401, the screw 4051 extends in the up-down direction, the upper portion of the screw 4051 is provided with a left-handed thread 4051A, the lower portion of the screw 4051 is provided with a right-handed thread 4051B, the upper nut 4052 is matched with the left-handed thread 4051A of the screw 4051 and is sleeved on the upper portion of the screw 4051, the lower nut 4053 is matched with the right-handed thread 4051B of the screw 4051 and is sleeved on the lower portion of the screw 4051, the upper nut 4052 is fixedly connected to the upper clamp plate 403, the lower nut 4053 is fixedly connected to the lower clamp plate 404, the clamping motor 4054 is disposed on the base 401, the clamping motor 4054 is configured to rotate the screw 4051, when the screw 4051 rotates in the forward direction, the upper nut 5052 moves upward, the lower nut 4053 moves downward, so that the upper clamp, when the lead screw 4051 is reversed, the upper nut 5052 moves downward and the lower nut 4053 moves upward, so that the upper and lower clamping plates 403 and 404 slide in a direction to approach each other, and the upper and lower clamping plates 403 and 404 can clamp the PCB.
In this embodiment, in order to reduce the load of the clamping motor 4054, the upper clamping plate 403 has an upper lightening hole 4031, the lower clamping plate 404 has a lower lightening hole 4041, and the upper lightening hole 4031 is located right above the lower lightening hole 4041.
In this embodiment, in order to avoid the PCB from being damaged by clamping, the lower surface of the upper clamp plate 403 is provided with two upper buffer strips 4032, the two upper buffer strips 4032 are respectively located on the left and right sides of the upper lightening hole 4031, the upper surface of the lower clamp plate 404 is provided with lower buffer strips 4042 corresponding to the upper buffer strips 4032 one by one, and the upper buffer strips 4032 and the lower buffer strips 4042 are silica gel strips.
The utility model provides a turnover clamping mechanism, which comprises a left and right transfer component, a vertical transfer component, a turnover component and a clamping component, wherein the clamping component comprises a base, a third slide rail extending along the vertical direction, an upper splint, a lower splint and a clamping driving device, the middle part of the base is fixed on a rotating disc of the turnover component, the third slide rail is fixed on the base, the upper splint and the lower splint can be arranged on the third slide rail in a vertical sliding way, the upper splint and the lower splint can be driven to slide along the mutually approaching or separating direction by the clamping driving device, the technical effect of clamping the PCB from the upper surface and the lower surface of the PCB is realized, the universality is good, the PCB after being clamped has high stability and is not easy to shake, the clamping component is turned over by the turnover component, the technical effect of turning over the PCB is realized, the PCB after being clamped is transferred by the left and right transfer component and the vertical transfer component, the technical effect of accurately positioning the PCB is achieved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A roll-over clamp mechanism comprising:
the left and right transfer assembly comprises a first slide rail, a first slide block and a first driving device, the first slide rail extends along the left and right direction, the first slide block is sleeved on the first slide rail in a left and right sliding manner, and the first driving device is used for driving the first slide block to slide;
the up-down transfer assembly comprises a second slide rail, a second slide block and a second driving device, the second slide rail is arranged on the upper surface of the first slide block, the second slide rail extends along the up-down direction, the second slide block is sleeved on the second slide rail in a vertically slidable manner, and the second driving device is used for driving the second slide block to slide;
the turnover assembly comprises a mounting seat, a rotating disc and a turnover driving device, the mounting seat is arranged on the front surface of the second sliding block, the rotating disc extends along the front-back direction, the rotating disc is rotatably arranged on the mounting seat, the rotating axis of the rotating disc is parallel to the first sliding rail, and the turnover driving device is used for driving the rotating disc to rotate;
a clamping assembly;
the method is characterized in that:
the centre gripping subassembly includes base, third slide rail, punch holder, lower plate, centre gripping drive arrangement, the middle part of base is fixed on the rolling disc, the third slide rail is fixed on the base, the third slide rail extends along upper and lower direction, the punch holder the lower plate can set up with sliding from top to bottom on the third slide rail, centre gripping drive arrangement is used for the drive the punch holder with the lower plate slides along the direction that is close to or keeps away from each other.
2. The tumble clamp mechanism according to claim 1, characterized in that: the utility model discloses a lead screw, including base, centre gripping drive arrangement, lead screw, upper screw, lower screw, centre gripping motor, the lead screw rotationally sets up on the base, the lead screw extends along upper and lower direction, the upper portion of lead screw and the screw thread that the lower part set up revolve to opposite, upper screw with the upper portion screw thread phase-match of lead screw is established and is established the upper portion of lead screw, lower screw with the lower part screw thread phase-match of lead screw is established and is established the lower part of lead screw, upper screw with punch holder fixed connection, lower screw with lower plate fixed connection, the centre gripping motor sets up on the base, the centre gripping motor is used for driving the lead screw rotates.
3. The tumble clamp mechanism according to claim 2, characterized in that: the upper screw thread of the screw rod is a left-hand screw thread, and the lower screw thread of the screw rod is a right-hand screw thread.
4. The tumble clamp mechanism according to claim 1, characterized in that: the upper clamping plate is provided with an upper lightening hole, and the lower clamping plate is provided with a lower lightening hole at a position corresponding to the upper lightening hole.
5. The tumble clamp mechanism according to claim 4, characterized in that: the lower surface of the upper clamping plate is provided with two upper buffering strips which are respectively positioned at the left side and the right side of the upper lightening hole, and the upper surface of the lower clamping plate is provided with lower buffering strips which are in one-to-one correspondence with the upper buffering strips.
6. The tumble clamp mechanism according to claim 5, characterized in that: the upper buffer strip and the lower buffer strip are silica gel strips or rubber strips.
7. The tumble clamp mechanism according to claim 1, characterized in that: the rotation angle of the rotating disc is 0-180 degrees.
8. The tumble clamp mechanism according to claim 1, characterized in that: the mount pad is the L type, the mount pad includes mounting panel and connecting plate, the mounting panel extends along the fore-and-aft direction, the plane perpendicular to horizontal plane at mounting panel place, the rolling disc rotationally sets up on the mounting panel, the connecting plate extends along left right direction, the plane perpendicular to horizontal plane at connecting plate place, connecting plate fixed connection be in on the front surface of second slider.
9. The tumble clamp mechanism according to claim 1, characterized in that: the first driving device comprises a first screw rod, a first nut and a first motor, the first screw rod extends along the left-right direction, the first nut is sleeved on the first screw rod and fixedly connected with the first sliding block, the first motor is used for driving the first screw rod to rotate, and the first motor is positioned on one side of the first screw rod; the second driving device comprises a second lead screw, a second nut and a second motor, the second lead screw extends along the vertical direction, the second lead screw is rotatably arranged on the first sliding block, the second nut is sleeved on the second lead screw, the second nut is fixedly connected with the second sliding block, the second motor is located above the second lead screw, an output shaft of the second motor is coaxially arranged with the second lead screw, and an output shaft of the second motor is connected with the second lead screw through a coupler.
10. The tumble clamp mechanism according to claim 1, characterized in that: the overturning driving device comprises an overturning motor, the overturning motor is arranged on the mounting seat, and the overturning motor is used for driving the rotating disc to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021610215.2U CN212892652U (en) | 2020-08-06 | 2020-08-06 | Overturning clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021610215.2U CN212892652U (en) | 2020-08-06 | 2020-08-06 | Overturning clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212892652U true CN212892652U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021610215.2U Active CN212892652U (en) | 2020-08-06 | 2020-08-06 | Overturning clamping mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN212892652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132729A (en) * | 2021-11-29 | 2022-03-04 | 纽格润(浙江)智能科技有限公司 | Barrel cover clamping mechanism |
| CN115196110A (en) * | 2022-07-15 | 2022-10-18 | 龙旗电子(惠州)有限公司 | Adjusting device and packaging system with same |
-
2020
- 2020-08-06 CN CN202021610215.2U patent/CN212892652U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132729A (en) * | 2021-11-29 | 2022-03-04 | 纽格润(浙江)智能科技有限公司 | Barrel cover clamping mechanism |
| CN115196110A (en) * | 2022-07-15 | 2022-10-18 | 龙旗电子(惠州)有限公司 | Adjusting device and packaging system with same |
| CN115196110B (en) * | 2022-07-15 | 2024-04-23 | 龙旗电子(惠州)有限公司 | Adjusting device and packaging system with same |
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Address after: 215000 No. 2, zengshan Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan hongshida Intelligent Technology Co.,Ltd. Address before: No.9 Jinzhu Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN HOSTAR INTELLIGENCE TECHNOLOGY CO.,LTD. |
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