CN215438960U - Flexible force translation positioning device - Google Patents
Flexible force translation positioning device Download PDFInfo
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- CN215438960U CN215438960U CN202120775274.3U CN202120775274U CN215438960U CN 215438960 U CN215438960 U CN 215438960U CN 202120775274 U CN202120775274 U CN 202120775274U CN 215438960 U CN215438960 U CN 215438960U
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006698 induction Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model provides a flexible force translation positioning device.A base plate is fixedly provided with a bearing seat and a support, a pull rod is rotatably connected in the bearing seat, and one side of the pull rod, which is close to the support, is fixedly provided with a clamping block; the support is provided with a translation driving mechanism, the output end of the translation driving mechanism is connected with a driving translation plate, one side of the driving translation plate is fixed with a first sliding block, one side of the support is fixed with a first rail, one side of the driving translation plate is fixed with a side plate and a second rail, the side plate is provided with a first photoelectric switch, and the side plate is connected with a driven translation plate through a spring; the second slider is fixed with on one side of the driven translation plate, and one side of the driven translation plate, which is far away from the driving translation plate, is fixed with two clamping seats, and the clamping block is clamped between the two clamping seats, and the driven translation plate is fixed with a first induction sheet. The utility model can form the effect of flexible positioning, can effectively avoid damaging a positioning target, and can trigger the first photoelectric switch in time when the spring is stretched to a critical value.
Description
Technical Field
The utility model relates to a positioning device, and particularly discloses a flexible force translation positioning device.
Background
The material belt such as a lead frame is a belt integrated with a plurality of material units, and is generally provided with a positioning hole and other structures for realizing feeding and positioning of a positioning device.
The positioning device in the prior art mainly comprises a driving mechanism and a positioning piece, wherein the positioning piece can be a pull rod connected with a positioning needle when the positioning needle is used for positioning a lead frame, the driving mechanism drives the pull rod to drive the lead frame to advance after the positioning needle is inserted into a positioning hole of the lead frame, and once an obstacle exists in front of the lead frame or the rear part of the lead frame is clamped and the like, the lead frame cannot continue to advance due to the fact that the lead frame is blocked and can move relative to the advancing positioning needle, so that the lead frame is scratched or even cut off, and the translational positioning effect is unreliable.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a flexible force translation positioning device for solving the problems in the prior art, which can form a positioning effect of elastic flexible force, effectively prevent a positioning target from being damaged when a fault occurs, and timely monitor the formation of the fault.
In order to solve the problems of the prior art, the utility model discloses a flexible force translation positioning device which comprises a bottom plate, wherein a bearing seat and a support are fixed on the bottom plate, a pull rod is rotatably connected in the bearing seat, and a clamping block is fixed on one side of the pull rod, which is close to the support;
the support is provided with a translation driving mechanism, the output end of the translation driving mechanism is connected with a driving translation plate, one side, close to the support, of the driving translation plate is fixedly provided with a first sliding block, one side, close to the driving translation plate, of the support is fixedly provided with a first rail, the first sliding block is connected onto the first rail in a sliding mode, one side, far away from the support, of the driving translation plate is fixedly provided with a side plate and a second rail, the side plate is provided with a first photoelectric switch, and the side plate is connected with a driven translation plate through a spring;
one side that driven translation board is close to initiative translation board is fixed with the second slider, second slider sliding connection on the second track, and one side that driven translation board kept away from initiative translation board is fixed with two screens seats, and the screens block card is located between two screens seats, is fixed with the first response piece that matches with a photoelectric switch on the driven translation board.
Furthermore, translation actuating mechanism includes the motor, and the output of motor is connected with the lead screw, and threaded connection has the nut in the lead screw, nut fixedly connected with sliding seat, and the sliding seat is located translation actuating mechanism's output.
Furthermore, a synchronous assembly is connected between the motor and the screw rod and comprises a driving wheel, a synchronous belt and a driven wheel, the synchronous belt is wound outside the driving wheel and the driven wheel, the driving wheel is connected with the output end of the motor, and the driven wheel is connected with the screw rod.
Furthermore, the number of the springs is at least 2n, n is a positive integer, and the springs are uniformly distributed on the upper side and the lower side of the clamping block.
Furthermore, two second photoelectric switches are further arranged on the support, a top plate is fixed to the top of the driven translation plate, a second induction sheet is fixed to one end, close to the support, of the top plate, and a connecting line between the two second photoelectric switches penetrates through the second induction sheet.
The utility model has the beneficial effects that: the utility model discloses a flexible force translation positioning device, which realizes the connection between a driving translation plate and a driven translation plate in an elastic mode, can form the flexible force positioning effect, can provide sufficient buffer space between a pull rod and the driving translation plate when a fault occurs, can effectively prevent the pull rod from damaging a positioning target, and can trigger a first photoelectric switch to form a corresponding fault signal when the spring is stretched to a critical value, so that the translation positioning effect is reliable.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of another embodiment of the present invention.
Fig. 3 is a schematic perspective view of the present invention from another angle.
The reference signs are: the device comprises a bottom plate 10, a bearing seat 11, a support 12, a first rail 121, a second photoelectric switch 122, a pull rod 20, a clamping block 21, a translation driving mechanism 30, a motor 31, a screw rod 32, a nut 33, a sliding seat 34, a driving wheel 351, a synchronous belt 352, a driven wheel 353, a driving translation plate 40, a first sliding block 41, a side plate 42, a first photoelectric switch 421, a second rail 43, a spring 44, a driven translation plate 50, a second sliding block 51, a clamping seat 52, a first sensing sheet 53, a top plate 54 and a second sensing sheet 55.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Refer to fig. 1 to 3.
The embodiment of the utility model discloses a flexible force translation positioning device, which comprises a bottom plate 10, wherein a bearing seat 11 and a support 12 are fixed on the bottom plate 10, the bearing seat 11 is of a base structure with a linear bearing, a pull rod 20 is rotatably connected in the rotary bearing seat 11, preferably, at least two bearing seats 11 are arranged, the position stability of the pull rod 20 can be improved, and a clamping block 21 is fixed on one side of the pull rod 20, which is close to the support 12;
the support 12 is provided with a translation driving mechanism 30, an output end of the translation driving mechanism 30 is connected with a driving translation plate 40, one side of the driving translation plate 40 close to the support 12 is fixed with a first slider 41, one side of the support 12 close to the driving translation plate 40 is fixed with a first rail 121, the first slider 41 is connected to the first rail 121 in a sliding manner, one side of the driving translation plate 40 far away from the support 12 is fixed with a side plate 42 and a second rail 43, the first rail 121, the second rail 43 and the pull rod 20 are parallel to each other, a driving direction of the translation driving mechanism 30 is parallel to the pull rod 20, the side plate 42 is provided with a first photoelectric switch 421, preferably, the first photoelectric switch 421 is a groove-shaped photoelectric switch, the side plate 42 is connected with a driven translation plate 50 through a spring 44, preferably, screw holes at least twice as many as the spring 44 are arranged in the driven translation plate 50, and screws are threaded through the spring 44 and connected in the screw holes, the springs 44 with different lengths can be replaced after the screws are loosened, so that the positioning effect requiring different elastic forces is effectively adapted, and the universality is strong;
one side that driven translation board 50 is close to initiative translation board 40 is fixed with second slider 51, second slider 51 sliding connection is on second track 43, one side that driven translation board 50 keeps away from initiative translation board 40 is fixed with two screens seats 52, direction screens piece 21 screens along the translation location is located between two screens seats 52, thereby make pull rod 20 realize the translation location along the axial, be fixed with first response piece 53 that matches with first photoelectric switch 421 on the driven translation board 50, through the triggering relation between first response piece 53 and the first photoelectric switch 421, can form corresponding shut down, triggering signal such as warning.
The pull rod 20 is connected with an external positioning pin and other structures, and the utility model is mainly used for positioning material belts such as lead frames and the like. During operation, the translation driving mechanism 30 drives the translation plate to realize stable translation movement, the driven translation plate 50 translates along with the driving translation plate 40 under the action of the pulling force of the spring 44, and the pull rod 20 can be driven to advance through the structural relationship between the clamping seat 52 and the clamping block 21; once the pull rod 20 is subjected to a large resistance in the advancing process, the pull rod 20 and the driven translation plate 50 linked with the pull rod 20 cannot advance, the driving translation plate 40 continues to advance under the action of the translation driving mechanism 30, due to the telescopic characteristic of the spring 44, the spring 44 is continuously stretched, the distance between the driven translation plate 50 and the side plate 42 is continuously increased until the first sensing piece 53 is separated from the sensing area of the first photoelectric switch 421, so that the first photoelectric switch 421 forms trigger signals such as shutdown and alarm, and the pull rod 20 cannot advance after being subjected to the resistance, so that damages such as scratches to a material belt can be effectively avoided, the first photoelectric switch 421 can timely form a corresponding trigger signal, and the actions such as shutdown, fault removal and the like can be timely realized through response.
In this embodiment, the translational driving mechanism 30 includes a motor 31, a housing of the motor 31 is fixed on the support 12, an output end of the motor 31 is connected with a lead screw 32, a nut 33 is connected in the lead screw 32 by a thread, the nut 33 is fixedly connected with a sliding seat 34, preferably, a sliding groove structure for the sliding seat 34 to slide is provided in the support 12, which can improve the stability of translational positioning, and the sliding seat 34 is located at the output end of the translational driving mechanism 30.
Based on above-mentioned embodiment, still be connected with synchronizing assembly between motor 31 and the lead screw 32, synchronizing assembly includes action wheel 351, hold-in range 352 and follows driving wheel 353, and hold-in range 352 is around locating action wheel 351 and follow driving wheel 353 outside, the coaxial fixed connection of output of action wheel 351 and motor 31, follow the coaxial fixed connection of driving wheel 353 and lead screw 32, through setting up synchronizing assembly, can improve the space utilization of whole device, can effectively reduce the area occupied of device.
In this embodiment, the spring 44 is provided with 2n at least, and n is positive integer, and each spring 44 evenly distributed is in the upper and lower both sides of screens piece 21, sets up spring 44 in the relative both sides of screens piece 21 through the symmetry, can improve the spring 44 in the reliability of the elastic connection structure who forms between driven translation board 50 and curb plate 42, can effectively improve the stability of the action when curb plate 42 drives driven translation board 50 and realizes the translation.
In this embodiment, two second photoelectric switches 122 are further disposed on the support 12, the top plate 54 located above the support 12 is fixed at the top of the driven translational plate 50, the second sensing piece 55 is fixed at one end of the top plate 54 close to the support 12, the connection line between the sensing portions of the two second photoelectric switches 122 passes through the second sensing piece 55, that is, the second sensing piece 55 can move to trigger the second photoelectric switch 122, the position of the driven translational plate 50 can be reflected by the second sensing piece 55, so that the position of the pull rod 20 in clamping connection with the driven translational plate 50 can be directly reflected, accurate monitoring of the position of the pull rod 20 can be effectively achieved by the two second photoelectric switches 122, when the pull rod 20 is located at a critical position, the second sensing piece 55 can trigger the corresponding second photoelectric switch 122 to form a corresponding trigger signal, and the positioning effect is accurate.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. The flexible force translation positioning device is characterized by comprising a base plate (10), wherein a bearing seat (11) and a support (12) are fixed on the base plate (10), a pull rod (20) is rotatably connected in the rotary bearing seat (11), and a clamping block (21) is fixed on one side, close to the support (12), of the pull rod (20);
a translation driving mechanism (30) is arranged on the support (12), an output end of the translation driving mechanism (30) is connected with a driving translation plate (40), a first sliding block (41) is fixed on one side, close to the support (12), of the driving translation plate (40), a first track (121) is fixed on one side, close to the driving translation plate (40), of the support (12), the first sliding block (41) is connected to the first track (121) in a sliding mode, a side plate (42) and a second track (43) are fixed on one side, far away from the support (12), of the driving translation plate (40), a first photoelectric switch (421) is arranged on the side plate (42), and the side plate (42) is connected with a driven translation plate (50) through a spring (44);
driven translation board (50) are close to one side of initiative translation board (40) is fixed with second slider (51), second slider (51) sliding connection in on second track (43), driven translation board (50) are kept away from one side of initiative translation board (40) is fixed with two screens seats (52), screens piece (21) are located two between screens seat (52), be fixed with on driven translation board (50) with first photoelectric switch (421) assorted first response piece (53).
2. A flexible translational positioning device according to claim 1, wherein the translational driving mechanism (30) comprises a motor (31), an output end of the motor (31) is connected with a lead screw (32), a nut (33) is screwed in the lead screw (32), the nut (33) is fixedly connected with a sliding seat (34), and the sliding seat (34) is located at the output end of the translational driving mechanism (30).
3. A flexible translational positioning device according to claim 2, wherein a synchronous assembly is further connected between the motor (31) and the screw rod (32), the synchronous assembly includes a driving wheel (351), a synchronous belt (352) and a driven wheel (353), the synchronous belt (352) is wound around the driving wheel (351) and the driven wheel (353), the driving wheel (351) is connected with the output end of the motor (31), and the driven wheel (353) is connected with the screw rod (32).
4. A flexible translational positioning device according to claim 1, wherein said springs (44) are at least 2n, n being a positive integer, and each of said springs (44) is uniformly distributed on the upper and lower sides of said retainer block (21).
5. The flexible translational positioning device of claim 1, wherein two second photoelectric switches (122) are further disposed on the support (12), a top plate (54) is fixed on the top of the driven translational plate (50), a second sensing piece (55) is fixed on one end of the top plate (54) close to the support (12), and a connecting line between the two second photoelectric switches (122) passes through the second sensing piece (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120775274.3U CN215438960U (en) | 2021-04-14 | 2021-04-14 | Flexible force translation positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120775274.3U CN215438960U (en) | 2021-04-14 | 2021-04-14 | Flexible force translation positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215438960U true CN215438960U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120775274.3U Expired - Fee Related CN215438960U (en) | 2021-04-14 | 2021-04-14 | Flexible force translation positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215438960U (en) |
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2021
- 2021-04-14 CN CN202120775274.3U patent/CN215438960U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230508 Address after: No. 9, Yinpingxu Lane, Liaobu Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Taifeng Radio Frequency Identification Co.,Ltd. Address before: 523430 Room 101, building 1, 76 Baiye Road, Liaobu Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN ZHONGZHI ELECTRONIC TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |