CN211489460U - SMA motor wire rod assembly device - Google Patents
SMA motor wire rod assembly device Download PDFInfo
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- CN211489460U CN211489460U CN201922458793.2U CN201922458793U CN211489460U CN 211489460 U CN211489460 U CN 211489460U CN 201922458793 U CN201922458793 U CN 201922458793U CN 211489460 U CN211489460 U CN 211489460U
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Abstract
The utility model discloses a SMA motor wire rod assembly device, which comprises a wire clamping module, a pressing module, a rotary fixing module and a needle die testing module, wherein the wire clamping module comprises a plurality of clamping jaws and a three-axis motion system for driving the clamping jaws to move; the pressing module comprises a product pressing head, two line pressing heads and a pressing head driving device for driving the product pressing head and the two line pressing heads to move; the rotary fixing module comprises a carrier and a rotary driving device for controlling the carrier to rotate; the pin die testing module comprises a pin die interface, a testing contact and a pin die driving mechanism for driving the testing contact to be electrically connected with the carrier. The utility model discloses can realize acting as go-between, pressing from both sides line, the line ball of SMA line. The product can be fixed in the process of pressing the line, and the product is guaranteed not to deviate. The needle die testing module can realize high-efficiency and quick connection of the testing device and a product. The wire clamping module can flexibly convey the SMA to the edge of the product firstly, and the wire pressing operation on all edges of the product is realized by matching with the rotation of the carrier.
Description
Technical Field
The utility model relates to a Shape Memory Alloy (SMA) technical field, concretely relates to SMA motor wire rod assembly device.
Background
Shape Memory Alloys (SMA), which are specialized metallic materials that have the ability to recover shape after suitable heat treatment, are known as shape memory alloys and are also known as shape memory effects. Typically, SMA undergoes plastic deformation at low temperatures and returns to a memorized shape after an increase in temperature.
The SMA is very suitable for being used in robot assembly operation with small load, high speed and high precision, and has wide application prospect in sample moving device in electron microscope, reaction device of chemical equipment and driving device in atomic reaction male. SMA is usually used as wire and installed on a specific product, and during the debugging and assembling process, it needs to be precisely clamped on the product, and also needs to remove the insulating layer on the outer surface, so there is a need in the art for a clamping device capable of quickly and efficiently completing the combination of SAM wire and product.
SUMMERY OF THE UTILITY MODEL
For solving not enough among the prior art, the utility model provides a SMA motor wire rod assembly device has solved among the prior art technical problem that SMA wire clamping precision, efficiency are not high.
In order to realize the above object, the utility model adopts the following technical scheme:
the utility model provides a SMA motor wire rod assembly device which characterized in that: the device comprises a wire clamping module, a pressing module, a rotary fixing module and a needle die testing module, wherein the wire clamping module comprises a plurality of clamping jaws and a three-axis motion system for driving the clamping jaws to move; the pressing module comprises a product pressing head, two line pressing heads and a pressing head driving device for driving the product pressing head and the two line pressing heads to move; the rotary fixing module comprises a carrier and a rotary driving device for controlling the carrier to rotate; the pin die testing module comprises a pin die interface, a testing contact and a pin die driving mechanism used for driving the testing contact to be electrically connected with the carrier, and the clamping jaw comprises a front clamping jaw group and a rear clamping jaw group.
Preferably, an SMA motor wire rod assembly device, its characterized in that: the front clamping jaw set comprises a first clamping jaw and a second clamping jaw, the rear clamping jaw set comprises a third clamping jaw and a fourth clamping jaw, a transverse moving cylinder and an ejector rod are arranged on the side portion of each clamping jaw, the transverse moving cylinder is used for driving the front clamping jaw set to move relative to the rear clamping jaw set, and the ejector rod is used for limiting the transverse positions of the front clamping jaw set and the rear clamping jaw set.
Preferably, an SMA motor wire rod assembly device, its characterized in that: the front clamping jaw set and the rear clamping jaw set are both connected with a wedge block, the wedge block is connected to the wedge hole, the wedge block is connected with a pressing cylinder, and the pressing cylinder is used for driving the wedge block to slide relative to the wedge hole.
Preferably, an SMA motor wire rod assembly device, its characterized in that: the three-axis motion system comprises a clamping jaw X, a clamping jaw Y and a clamping jaw Z, wherein the clamping jaw X, the clamping jaw Y and the clamping jaw Z are connected in sequence, the clamping jaw Z is connected with the clamping jaw through a sliding rail, and the clamping jaw Y is connected to the equipment rack through the sliding rail.
Preferably, an SMA motor wire rod assembly device, its characterized in that: the pressing module comprises two pressing sliding blocks, a guide driving device and a bottom plate connected to the guide driving device, the two pressing sliding blocks are respectively connected with two line pressing heads, the product pressing head is connected to one of the pressing sliding blocks, and the guide driving device is used for driving the pressing sliding blocks to slide up and down along the bottom plate.
Preferably, an SMA motor wire rod assembly device, its characterized in that: the pressing module further comprises a pressing motor, the guide driving device comprises a guide rail and a ball screw, the motor is used for driving the ball screw to rotate, and the guide rail is connected between the pressing sliding block and the bottom plate.
Preferably, an SMA motor wire rod assembly device, its characterized in that: the needle die testing module further comprises a needle die support, the needle die driving mechanism comprises a Y-direction slide rail and a needle die X-direction slide rail, the needle die support, the Y-direction slide rail and the needle die X-direction slide rail are sequentially connected, and the needle die interface and the testing contact are connected to the needle die X-direction slide rail.
Preferably, an SMA motor wire rod assembly device, its characterized in that: the product pressure head is further connected to the product through a cushion block, and the cushion block is fixedly connected with the product.
The utility model discloses the beneficial effect who reaches: the utility model discloses can realize acting as go-between, the clamp wire of SMA line, line ball to can cut off and take out the insulating layer to the wire rod through radium-shine realization. The product can be fixed in the process of pressing the line, and the product is guaranteed not to deviate.
The utility model discloses a needle mould test module includes diaxon motion, can realize the high-efficient high-speed joint of testing arrangement and product. The wire clamping module comprises a plurality of clamping jaws and a three-axis motion system, the clamping jaws are driven by the three-axis motion system, SMA can be flexibly sent to the edge of a product at first, wire pressing operation on all sides of the product is achieved by matching rotation of the carrier, and the whole process is fast and efficient.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a structural diagram of the wire clamping module of the present invention;
FIG. 3 is a view of the structure of the clamping jaw of the present invention;
FIG. 4 is a view of the structure of the holding jaw and the carrier of the present invention;
FIG. 5 is a structural diagram of the pin mold testing module of the present invention;
FIG. 6 is a schematic diagram of a pin mold testing module and a carrier of the present invention;
FIG. 7 is a structural diagram of the press-fit module of the present invention;
figure 8 is an enlarged view of a portion of figure 7 in accordance with the present invention;
the meaning of the reference numerals: 1-X-direction slide rail of clamping jaw; 2-clamping jaw Y-direction slide rail; 3-a clamping jaw Z-direction sliding rail; 4-a clamping jaw set; 5, pressing the sliding block downwards; 6-needle mold support; 7-a carrier; 8-a laser module; 41-clamping jaw one; 42-clamping jaw II; 43-clamping jaw III; 44-clamping jaw four; 45-a transverse moving cylinder; 46-a mandril; 47-a down-pressure cylinder; 48-wedge-shaped blocks; 49-wedge shaped hole; 51-a steering drive; 52-a down-motor; 53-product indenter; 54-line indenter; 541-pressing line bumps; 61-needle mold Y-direction slide rail; 62-needle mould X-direction slide rail; 63-needle mold interface; 64-test contacts; 71-cushion block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 8: the embodiment discloses an SMA motor wire rod assembly device, including the die set of pressing from both sides line, pressfitting module, rotatory fixed module, radium-shine module 8 and needle mould test module.
The wire clamping module comprises a plurality of clamping jaws and a three-axis motion system, the clamping jaws comprise a first clamping jaw 41, a second clamping jaw 42, a third clamping jaw 43 and a fourth clamping jaw 44 which are sequentially arranged, the three-axis motion system comprises a clamping jaw X, a clamping jaw Y, a sliding rail 2 and a clamping jaw Z, the clamping jaw X, the sliding rail 1 and the clamping jaw Y are sequentially connected, the clamping jaw Y is used for fixing the whole wire clamping module to the sliding rail 2, and the whole wire clamping module is connected to the equipment rack. The clamping jaw Z-direction sliding rail 3 is connected with four clamping jaws, and the movement of all the clamping jaws is realized through the cooperation of a three-axis movement system.
As shown in fig. 3: the clamping jaw comprises a front clamping jaw group and a rear clamping jaw group. The front clamping jaw group comprises a first clamping jaw 41 and a second clamping jaw 42, the rear clamping jaw group comprises a third clamping jaw 43 and a fourth clamping jaw 44, a transverse moving cylinder 45 and an ejector rod 46 are arranged on the side portion of each clamping jaw, and the transverse moving cylinder 45 realizes the movement of the front clamping jaw group relative to the rear clamping jaw group through stretching and retracting so as to control the straightening and bending of the SMA wire. Ejector pin 46 can remove for the clamping jaw, and the lateral part that is equivalent to the clamping jaw is spacing for the horizontal position of restriction front clamping jaw group, back clamping jaw group, in order to facilitate promoting its adjustment accuracy, ejector pin 46 of this embodiment can adopt the micrometer.
When needs press the product side with the SMA wire, still need all clamping jaws to stretch out in step, this embodiment is realized like this, and preceding clamping jaw group, back clamping jaw group all still connect wedge 48, and wedge 48 connects in wedge 49, and wedge 48 connects down air cylinder 47, and when pushing down air cylinder 47 and stretching out and drawing back, slide for wedge 49 through wedge 48, realize that preceding clamping jaw group, back clamping jaw group stretch out in step to the SMA wire can extend to the side of product.
Combination and 7 and fig. 8: the pressfitting module is including pushing down slider 5, direction drive arrangement 51, push down motor 52 and connecting in direction drive arrangement 51's bottom plate, and the vertical setting of bottom plate, direction drive arrangement 51 can select to use guide rail slider cooperation ball, and ball is rotatory through pushing down motor 52 drive, and the rotation through ball realizes pushing down the direction motion of slider 5 to the carrier. A product pressure head 53 and a line pressure head 54 are arranged below the lower pressing slide block 5, and the product pressure head 53 is used for pressing the upper cover of the whole carrier and fixing a product; the wire indenter 54 is used to press the SMA wire. It should be noted that when the product pressing head 53 fixes a product, a cushion block 71 may be disposed between the product and the product pressing head 53 according to actual conditions, and the cushion block 71 is fixedly connected to the product and has a certain elasticity. The cushion block 71 has the function of protecting the product, so that the product is prevented from being crushed by the product pressure head 53, and the product is convenient to grab in a mode of grabbing the cushion block 71.
The rotation fixing module mainly comprises a carrier 7 and a rotation driving device for controlling the rotation of the carrier 7, wherein the rotation driving device can be any one of the prior art, the carrier 7 is used for fixing a product, and the subsequent SMA wires are pressed on the product.
The structure and principle of the laser module 8 belong to the prior art, and the laser module is mainly used for cutting off the SMA wire or stripping the insulating skin of the SMA.
The pin die testing module is shown in fig. 5 and 6: the pin die testing module comprises a two-axis movement mechanism, a pin die support 6, a pin die interface 63 and a testing contact 64. The two-axis movement mechanism comprises a needle mold Y-direction slide rail 61 and a needle mold X-direction slide rail 62, the needle mold support 6, the Y-direction slide rail 61 and the needle mold X-direction slide rail 62 are sequentially connected, and a needle mold interface 63 and a test contact 64 are both arranged on the needle mold X-direction slide rail 62. The pin die X-direction slide rails 62 are used for adjusting the transverse position of the test contacts 64, and the Y-direction slide rails 61 are used for pushing the test contacts 64 to be connected with corresponding test structures on the carrier 7.
The embodiment also discloses an SMA motor wire assembling method:
firstly, the SMA wires at two ends of the clamping jaws are cut through the laser module 8, namely the cut SMA wires are still clamped by the four clamping jaws simultaneously, and the rest of the cut SMA wires are recycled and sorted by the corresponding device so as to be reused next time.
And stripping an insulating layer of the SMA wire, clamping the SMA wire through the wire clamping module, and stripping the insulating layer in a laser mode.
The wire clamping module clamps the SMA wire and moves the SMA wire to a wire pressing position of a product, and the SMA wire is already in a linear state before clamping, so that the SMA wire is in a linear state between the front clamping jaw group and the rear clamping jaw group after the front clamping jaw group and the rear clamping jaw group are clamped.
The SMA wires between the front clamping jaw groups and between the rear clamping jaw groups are bent through the movement of the front clamping jaw groups and the rear clamping jaw groups, namely the first clamping jaw 41 and the second clamping jaw 42 move relatively to bend the SMA wires between the front clamping jaw groups, the third clamping jaw 43 and the fourth clamping jaw 44 move relatively to bend the SMA wires between the rear clamping jaw groups, and the bending part is used for meeting the requirement of the length of the SMA wires.
The SMA wires between the front clamping jaw groups and between the rear clamping jaw groups are pressed to the edge of a product, the front clamping jaw groups and the rear clamping jaw groups are driven by a three-axis motion system of the wire clamping module, and then the front clamping jaw groups and the rear clamping jaw groups are further driven to move to the wire pressing position of the product in a mode that a wedge block 48 is driven by a pressing cylinder 47 to move relative to a wedge hole 49.
Then press the border of product through the pressfitting module with the SMA line, the concrete way is: the product pressure head 53 and the line pressure head 54 respectively press the cushion block 71 and the line pressing position of the product through the descending of the downward pressing slide block 5, and the product is enabled to compress the SMA line on the premise of fixing the product.
Then, the SMA wire is cut off to complete the installation of the SMA wire on one side surface of the product, and the cutting mode of the SMA wire can adopt laser.
The carrier 7 is then rotated 90 deg., and the process is repeated. After the carrier rotates for one circle, the SMA wires are fixed on four edges of the whole product, the carrier moves to the testing position, and the testing contact 64 is connected to the testing interface of the carrier 7 (the pin die interface 63 is connected to the corresponding product testing device through the electric connector) by adjusting the two-axis movement mechanism of the pin die testing module, so that the product is connected with the product testing device.
The utility model discloses can realize acting as go-between, the clamp wire of SMA line, line ball to can cut off and take out the insulating layer to the wire rod through radium-shine realization. The product can be fixed in the process of pressing the line, and the product is guaranteed not to deviate.
The utility model discloses a needle mould test module includes diaxon motion, can realize the high-efficient high-speed joint of testing arrangement and product. The wire clamping module comprises a plurality of clamping jaws and a three-axis motion system, the clamping jaws are driven by the three-axis motion system, SMA can be flexibly sent to the edge of a product at first, wire pressing operation on all sides of the product is achieved by matching rotation of the carrier, and the whole process is fast and efficient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a SMA motor wire rod assembly device which characterized in that: the device comprises a wire clamping module, a pressing module, a rotary fixing module and a needle die testing module, wherein the wire clamping module comprises a plurality of clamping jaws and a three-axis motion system for driving the clamping jaws to move; the pressing module comprises a product pressing head (53), two line pressing heads (54) and a pressing head driving device for driving the product pressing head (53) and the two line pressing heads (54) to move; the rotary fixing module comprises a carrier (7) and a rotary driving device for controlling the carrier (7) to rotate; the pin die testing module comprises a pin die interface (63), a testing contact (64) and a pin die driving mechanism for driving the testing contact (64) to be electrically connected with the carrier (7), and the clamping jaw comprises a front clamping jaw group and a rear clamping jaw group.
2. The SMA motor wire assembly apparatus of claim 1, wherein: the front clamping jaw set comprises a first clamping jaw (41) and a second clamping jaw (42), the rear clamping jaw set comprises a third clamping jaw (43) and a fourth clamping jaw (44), a transverse moving cylinder (45) and an ejector rod (46) are arranged on the side portion of each clamping jaw, the transverse moving cylinder (45) is used for driving the front clamping jaw set to move relative to the rear clamping jaw set, and the ejector rod (46) is used for limiting the transverse positions of the front clamping jaw set and the rear clamping jaw set.
3. The SMA motor wire assembly apparatus of claim 2, wherein: preceding clamping jaw group, back clamping jaw group all still connect wedge (48), wedge (48) are connected in wedge hole (49), air cylinder (47) are pushed down in wedge (48) connection, air cylinder (47) are pushed down and are used for driving wedge (48) and slide for wedge hole (49).
4. An SMA motor wire assembly apparatus according to claim 1 or 2, wherein: triaxial moving system is including the clamping jaw X that connects gradually to slide rail (1), clamping jaw Y to slide rail (2) and clamping jaw Z to slide rail (3), clamping jaw Z connects the clamping jaw to slide rail (3), clamping jaw Y connects in the equipment frame to slide rail (2).
5. The SMA motor wire assembly apparatus of claim 1, wherein: the pressing module comprises two pressing sliding blocks (5), a guide driving device (51) and a bottom plate connected to the guide driving device (51), the two pressing sliding blocks (5) are respectively connected with two line pressing heads (54), the product pressing head (53) is connected to one of the pressing sliding blocks (5), and the guide driving device (51) is used for driving the pressing sliding blocks (5) to slide up and down along the bottom plate.
6. The SMA motor wire assembly device of claim 5, wherein: the pressing module further comprises a pressing motor (52), the guide driving device (51) comprises a guide rail and a ball screw, the motor (52) is used for driving the ball screw to rotate, and the guide rail is connected between the pressing sliding block (5) and the bottom plate.
7. The SMA motor wire assembly apparatus of claim 1, wherein: the needle die testing module further comprises a needle die support (6), the needle die driving mechanism comprises a Y-direction slide rail (61) and a needle die X-direction slide rail (62), the needle die support (6), the Y-direction slide rail (61) and the needle die X-direction slide rail (62) are sequentially connected, and the needle die interface (63) and the testing contact (64) are connected to the needle die X-direction slide rail (62).
8. The SMA motor wire assembly device of claim 5, wherein: the product pressure head (53) is further connected to a product through a cushion block (71), and the cushion block (71) is fixedly connected with the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922458793.2U CN211489460U (en) | 2019-12-31 | 2019-12-31 | SMA motor wire rod assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922458793.2U CN211489460U (en) | 2019-12-31 | 2019-12-31 | SMA motor wire rod assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489460U true CN211489460U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922458793.2U Active CN211489460U (en) | 2019-12-31 | 2019-12-31 | SMA motor wire rod assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489460U (en) |
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2019
- 2019-12-31 CN CN201922458793.2U patent/CN211489460U/en active Active
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