CN217913299U - Auxiliary jig for welding of stepping motor terminal - Google Patents
Auxiliary jig for welding of stepping motor terminal Download PDFInfo
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- CN217913299U CN217913299U CN202221511828.XU CN202221511828U CN217913299U CN 217913299 U CN217913299 U CN 217913299U CN 202221511828 U CN202221511828 U CN 202221511828U CN 217913299 U CN217913299 U CN 217913299U
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- jig
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Abstract
The utility model discloses a stepping motor terminal welding auxiliary jig, which comprises a jig fixing base and a jig movable sliding seat, wherein the jig fixing base comprises a base bottom plate, and the jig movable sliding seat can be movably arranged on the base bottom plate in a left-right mode; the front surface of the movable slide seat of the jig is a motor positioning surface, and the motor positioning surface of the movable slide seat of the jig is provided with a positioning column corresponding to a machine shell fixing hole of the stepping motor; the upper end part of the movable jig sliding seat is provided with PIN PIN positioning holes which are opened forwards corresponding to each L-shaped PIN PIN of the L-shaped socket, and the upper end part of the movable jig sliding seat is provided with an elastic pushing assembly at the rear end side of the PIN PIN positioning holes; the upper end of the fixture fixing base is provided with a pressing component. Through the structure design, the utility model has the advantages of structural design is novel, convenient to use, and can improve step motor 11 welding process's efficiency and quality effectively.
Description
Technical Field
The utility model relates to a step motor technical field especially relates to a step motor terminal welding auxiliary jig.
Background
As shown in fig. 1, a casing of the stepping motor is provided with a casing fixing hole, and when the stepping motor is fixedly installed, the casing fixing hole is matched with a corresponding locking screw to realize the installation and fixation of the stepping motor; coil windings inside the stepping motor are led out through corresponding PIN PINs of the windings to be connected with electricity, the stepping motor is provided with a PCB in a positioning mode, and the PIN PINs of the windings are welded in corresponding welding holes of the PCB.
In addition, step motor still equips with L shape socket, as shown in fig. 1, L shape socket including socket plastic part, set up in the L shape PIN needle of socket plastic part, L shape PIN needle and socket plastic part mould plastics an organic whole structure, L shape PIN needle including with PCB board vertically weld part, with corresponding socket connector to inserting complex grafting portion, and the weld part of L shape PIN needle welds in the corresponding weld hole of PCB board.
It should be pointed out that, in the prior art, the welding of the PIN of the PCB and the winding is an independent process, and the welding of the L-shaped socket and the PCB is an independent process, and the two independent processes need to use two sets of corresponding positioning jig structures, and have the defect of low welding efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supplementary tool of step motor terminal welding to prior art's not enough, this supplementary tool of step motor terminal welding structural design is novel, convenient to use, and can improve step motor welding process's efficiency and quality effectively.
In order to achieve the above purpose, the present invention is realized by the following technical solution.
An auxiliary jig for welding a stepping motor terminal comprises a jig fixing base and a jig movable sliding seat, wherein the jig fixing base comprises a base bottom plate, and the jig movable sliding seat can be movably arranged on the base bottom plate left and right relatively;
the front surface of the jig movable sliding seat is a motor positioning surface, and the motor positioning surface of the jig movable sliding seat is provided with a positioning column corresponding to a shell fixing hole of the stepping motor;
the upper end part of the movable jig sliding seat is provided with PIN locating holes which are opened forwards corresponding to the L-shaped PIN PINs of the L-shaped socket, and the upper end part of the movable jig sliding seat is provided with an elastic pushing assembly at the rear end side of the PIN locating holes;
the upper end of the fixture fixing base is provided with a pressing component.
The elastic pushing assembly comprises a movable pushing block and a fixed mounting block, the upper end part of the movable jig sliding seat is provided with a pushing block mounting hole which is opened backwards and communicated with the PIN locating holes, the movable pushing block is embedded in the pushing block mounting hole of the movable jig sliding seat, and the fixed mounting block is screwed and fixed on the rear surface of the movable jig sliding seat through a locking screw;
and a compression spring positioned between the movable pushing block and the fixed mounting block is embedded in the pushing block mounting hole, the front end part of the compression spring is abutted against the movable pushing block, and the rear end part of the compression spring is abutted against the fixed mounting block.
The movable pushing block is provided with a spring positioning hole which is opened towards the back and corresponds to the compression spring, and the front end part of the compression spring is inserted into the spring positioning hole of the movable pushing block.
The jig comprises a base bottom plate, a jig movable sliding seat and a jig base plate, wherein the base bottom plate is formed with a base sliding groove which is opened upwards and extends along the left-right direction, and the lower end part of the jig movable sliding seat can be movably embedded into the base sliding groove left and right relatively.
The upper surface of the base bottom plate is provided with two base guide strips which are arranged at intervals in the front-back direction and extend along the left-right direction in a straight line respectively, and the base sliding groove is formed between the two base guide strips.
Each base guide strip is screwed and fastened on the base bottom plate through a locking screw; or each base guide strip and the base bottom plate are of an integral structure.
The left end part of the base bottom plate is provided with a vertical limiting baffle plate which vertically extends upwards.
Wherein, the pressing component is arranged at the upper end part of the vertical limiting baffle.
The upper end part of the vertical limiting baffle is provided with a horizontal installation part which horizontally protrudes and extends towards the right side;
the pressing and holding assembly comprises an elastic pressing plate which is horizontally and transversely arranged, the left end of the elastic pressing plate is screwed and fastened on the upper surface of the horizontal installation part through a locking screw, and the right end of the elastic pressing plate extends to the right end side of the horizontal installation part.
Wherein, the right end of the elastic pressure plate is provided with a guide inclined plane.
The utility model has the advantages that: the utility model discloses a step motor terminal welding auxiliary fixture, it includes fixture fixed baseplate, fixture activity slide, fixture fixed baseplate including, fixture activity slide can install in the baseplate of base relatively about the activity; the front surface of the movable slide seat of the jig is a motor positioning surface, and the motor positioning surface of the movable slide seat of the jig is provided with a positioning column corresponding to a machine shell fixing hole of the stepping motor; the upper end part of the movable jig sliding seat is provided with PIN locating holes which are opened forwards corresponding to the L-shaped PIN PINs of the L-shaped socket, and the upper end part of the movable jig sliding seat is provided with an elastic pushing assembly at the rear end side of the PIN locating holes; the upper end of the fixture fixing base is provided with a pressing component. Through the structure design, the utility model has the advantages of structural design is novel, convenient to use, and can improve step motor 11 welding process's efficiency and quality effectively.
Drawings
The invention will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of a stepping motor.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of another view angle of the present invention.
Fig. 4 is an exploded view of the present invention.
Fig. 5 is a schematic cross-sectional view of the present invention.
Fig. 1 to 5 include:
11-stepping motor 111-casing fixing hole
12-PCB 13-L shape socket
131-socket adhesive piece 132-L-shaped PIN needle
1321-plug part 1322-welding part
14-winding PIN needle 2-fixture fixing base
21-base bottom plate 22-base chute
23 base guide bar 24 vertical limit baffle
25-horizontal mounting part 3-jig movable slide
31-PIN PIN positioning hole 32-ejector block mounting hole
4-positioning column 5-elastic pushing component
51-movable pushing block 511-spring positioning hole
52-fixed mounting block 53-compression spring
6-pressing component 61-elastic pressing plate
611 — guide ramp.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 2 to 5, an auxiliary jig for welding a terminal of a stepping motor 11 comprises a jig fixing base 2 and a jig movable slide 3, wherein the jig fixing base 2 comprises a base bottom plate 21, and the jig movable slide 3 can be movably mounted on the base bottom plate 21 in a left-right direction.
Further, the front surface of the movable jig sliding seat 3 is a motor positioning surface, and the motor positioning surface of the movable jig sliding seat 3 is provided with a positioning column 4 corresponding to the case fixing hole 111 of the stepping motor 11.
Furthermore, a PIN locating hole 31 which is opened forward is respectively formed at the upper end of the jig movable sliding seat 3 corresponding to each L-shaped PIN 132 of the L-shaped socket 13, and an elastic pushing assembly 5 is arranged at the rear end side of the PIN locating hole 31 at the upper end of the jig movable sliding seat 3.
In addition, the upper end of the fixture fixing base 2 is provided with a pressing component 6.
It should be pointed out that, for the horizontal migration about guaranteeing tool movable slide 3 reliable and stable relative tool fixed baseplate 2, the utility model discloses a following structural design, it is concrete: the base bottom plate 21 is formed with a base slide groove 22 which is opened upward and extends in the left-right direction, and the lower end portion of the jig movable slide 3 is inserted into the base slide groove 22 movably in the left-right direction. Further preferably, the upper surface of the base bottom plate 21 is provided with two base guide bars 23 which are arranged at intervals in the front-back direction and linearly extend along the left-right direction, respectively, and the base sliding groove 22 is formed between the two base guide bars 23. It should be explained that each base guide bar 23 is screwed and fastened to the base bottom plate 21 through a locking screw; alternatively, each base guide bar 23 is integrally formed with the base bottom plate 21.
In the process of welding the PIN by using the utility model for realizing the step motor 11, align and insert the plug-in portion 1321 of each L-shaped PIN 132 of the L-shaped socket 13 into the PIN positioning hole 31 of the jig movable slide 3, the shape and size of the PIN positioning hole 31 of the jig movable slide 3 is consistent with the shape and size of the plug-in portion 1321 of the L-shaped PIN 132, when the plug-in portion 1321 of the L-shaped PIN 132 is inserted into the corresponding PIN positioning hole 31, the PIN positioning hole 31 of the jig movable slide 3 can accurately position the L-shaped PIN 132, and the welding portion 1322 of each L-shaped PIN 132 is ensured to be vertically upward; after the L-shaped socket 13 is positioned and placed on the jig movable slide 3, the PCB 12 is positioned and placed on the casing of the stepping motor 11, and it is ensured that the PIN PINs 14 of each winding are inserted into the corresponding welding holes of the PCB 12, and that the welding parts 1322 of the PIN PINs 132 of each L-shaped are respectively inserted into the corresponding welding holes of the PCB 12; after the PCB 12 is positioned and placed, the movable slide seat 3 of the jig is pushed towards the left side, the PCB 12 is moved to the left side below the pressing and holding assembly 6, and the pressing and holding assembly 6 presses and holds the PCB 12, so that the PCB 12 cannot move during welding.
It is emphasized that, utilizing the utility model discloses carrying out welding assistance-localization real-time's in-process, the welding machine can once only accomplish winding PIN needle 14 welding, L shape PIN needle 132 welding, can improve step motor 11PIN needle welding machining efficiency promptly effectively.
It should be noted that after the PCB 12 is positioned and placed in the housing of the stepping motor 11, under the elastic pushing action of the elastic pushing assembly 5, the soldering portion 1322 of each L-shaped PIN 132 respectively abuts against the copper foil layer contacting the inner wall of the corresponding soldering hole of the PCB 12, so that on one hand, the soldering stability of the L-shaped PIN 132 can be improved, and on the other hand, the position consistency of each L-shaped PIN 132 can be ensured.
Synthesize above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of structural design is novel, convenient to use, and can improve step motor 11 welding process's efficiency and quality effectively.
As a preferred embodiment, as shown in fig. 4 and 5, the elastic pushing assembly 5 includes a movable pushing block 51 and a fixed mounting block 52, the upper end of the jig movable sliding seat 3 is provided with a pushing block mounting hole 32 which opens rearward and communicates with each PIN positioning hole 31, the movable pushing block 51 is embedded in the pushing block mounting hole 32 of the jig movable sliding seat 3, and the fixed mounting block 52 is screwed and fastened to the rear surface of the jig movable sliding seat 3 by a locking screw.
A compression spring 53 positioned between the movable ejector block 51 and the fixed mounting block 52 is further embedded in the ejector block mounting hole 32, the front end portion of the compression spring 53 abuts against the movable ejector block 51, and the rear end portion of the compression spring 53 abuts against the fixed mounting block 52.
For the installation of compression spring 53 location, the utility model discloses a following location structural design, it is specific: the movable pushing block 51 is provided with a spring positioning hole 511 which opens rearward corresponding to the compression spring 53, and the front end portion of the compression spring 53 is inserted into the spring positioning hole 511 of the movable pushing block 51.
The utility model discloses an elasticity top pushes up subassembly 5 realizes the in-process that L shape PIN needle 132 elasticity pushed up, and compression spring 53 elasticity acts on activity top ejector pad 51, activity top ejector pad 51 respectively with each L shape PIN needle 132's grafting portion 1321 butt.
As a preferred embodiment, as shown in fig. 2 to 4, the left end of the base bottom plate 21 is provided with a vertical limit baffle 24 extending vertically upward; wherein, the pressing component 6 is arranged at the upper end part of the vertical limit baffle 24.
Specifically, the upper end part of the vertical limit baffle 24 is provided with a horizontal mounting part 25 which horizontally protrudes and extends towards the right side; the pressing and holding assembly 6 comprises an elastic pressing plate 61 which is horizontally and transversely arranged, the left end of the elastic pressing plate 61 is screwed and fastened on the upper surface of the horizontal mounting part 25 through a locking screw, and the right end of the elastic pressing plate 61 extends to the right end side of the horizontal mounting part 25.
After L shape socket 13 and PCB board 12 location were placed and are finished, when moving tool activity slide 3 towards the left side, the utility model discloses can carry on spacingly to tool activity slide 3 through vertical limit baffle 24 to guarantee that tool activity slide 3 accurately moves to welding position on a left side reliably.
In addition, the utility model discloses an in-process that fixed PCB board 12 was held to the pressure of elastic pressing plate 61, the right-hand member portion elasticity is down supported and is pressed the upper surface of PCB board 12.
As a preferred embodiment, as shown in fig. 3 and 4, a right end portion of the elastic pressing plate 61 is provided with a guide slope 611. In the process of moving the jig movable sliding seat 3 to the left, the guiding inclined surface 611 of the elastic pressing plate 61 can play a role in guiding, and when the jig movable sliding seat 3 is moved to the left, the PCB 12 first contacts the guiding inclined surface 611 of the elastic pressing plate 61 and makes the right end portion of the elastic pressing plate 61 bend and deform upwards; when the movable slide 3 moves to the left, the elastic pressing plate 61 will press the PCB 12 downward to press and fix the PCB 12.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides a supplementary tool of step motor (11) terminal welding which characterized in that: the jig fixture comprises a jig fixing base (2) and a jig movable sliding seat (3), wherein the jig fixing base (2) comprises a base bottom plate (21), and the jig movable sliding seat (3) can be movably arranged on the base bottom plate (21) left and right;
the front surface of the jig movable sliding seat (3) is a motor positioning surface, and the motor positioning surface of the jig movable sliding seat (3) is provided with positioning columns (4) corresponding to the shell fixing holes (111) of the stepping motor (11);
the upper end part of the jig movable sliding seat (3) is provided with PIN PIN positioning holes (31) which are opened forwards corresponding to each L-shaped PIN PIN (132) of the L-shaped socket (13), and the upper end part of the jig movable sliding seat (3) is provided with an elastic pushing component (5) at the rear end side of the PIN PIN positioning holes (31);
the upper end part of the jig fixing base (2) is provided with a pressing component (6).
2. The auxiliary jig for welding the terminal of the stepping motor (11) according to claim 1, characterized in that: the elastic pushing assembly (5) comprises a movable pushing block (51) and a fixed mounting block (52), the upper end part of the jig movable sliding seat (3) is provided with a pushing block mounting hole (32) which is opened backwards and communicated with each PIN locating hole (31), the movable pushing block (51) is embedded in the pushing block mounting hole (32) of the jig movable sliding seat (3), and the fixed mounting block (52) is screwed and fixed on the rear surface of the jig movable sliding seat (3) through a locking screw;
a compression spring (53) positioned between the movable pushing block (51) and the fixed mounting block (52) is further embedded in the pushing block mounting hole (32), the front end part of the compression spring (53) is abutted against the movable pushing block (51), and the rear end part of the compression spring (53) is abutted against the fixed mounting block (52).
3. The auxiliary jig for welding the terminal of the stepping motor (11) according to claim 2, characterized in that: the movable pushing block (51) is provided with a spring positioning hole (511) which is opened towards the back corresponding to the compression spring (53), and the front end part of the compression spring (53) is inserted into the spring positioning hole (511) of the movable pushing block (51).
4. The auxiliary jig for welding the terminals of the stepping motor (11) according to claim 1, characterized in that: the base bottom plate (21) is formed with a base sliding groove (22) which is opened upwards and extends along the left-right direction, and the lower end part of the jig movable sliding seat (3) can be movably embedded into the base sliding groove (22) left and right relatively.
5. The auxiliary jig for welding the terminal of the stepping motor (11) according to claim 4, characterized in that: the upper surface of base bottom plate (21) is provided with two front and back interval arrangement and base gib block (23) along left and right direction straight line extension respectively, base spout (22) shaping is between two base gib blocks (23).
6. The auxiliary jig for welding the terminal of the stepping motor (11) according to claim 5, characterized in that: each base guide strip (23) is screwed and fastened on the base bottom plate (21) through a locking screw; alternatively, each base guide strip (23) and the base bottom plate (21) are of an integral structure.
7. The auxiliary jig for welding the terminal of the stepping motor (11) according to claim 1, characterized in that: the left end part of the base bottom plate (21) is provided with a vertical limiting baffle (24) which extends upwards vertically.
8. The auxiliary jig for welding the terminals of the stepping motor (11) according to claim 7, characterized in that: the pressing component (6) is arranged at the upper end part of the vertical limiting baffle (24).
9. The auxiliary jig for welding the terminals of the stepping motor (11) according to claim 8, characterized in that: the upper end part of the vertical limiting baffle (24) is provided with a horizontal installation part (25) which extends towards the right side in a horizontal protruding way;
the pressing and holding assembly (6) comprises an elastic pressing plate (61) which is horizontally and transversely arranged, the left end of the elastic pressing plate (61) is screwed and fastened on the upper surface of the horizontal installation part (25) through a locking screw, and the right end of the elastic pressing plate (61) extends to the right end side of the horizontal installation part (25).
10. The auxiliary jig for welding the terminal of the stepping motor (11) according to claim 9, characterized in that: the right end of the elastic pressure plate (61) is provided with a guide inclined surface (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221511828.XU CN217913299U (en) | 2022-06-17 | 2022-06-17 | Auxiliary jig for welding of stepping motor terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221511828.XU CN217913299U (en) | 2022-06-17 | 2022-06-17 | Auxiliary jig for welding of stepping motor terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217913299U true CN217913299U (en) | 2022-11-29 |
Family
ID=84183094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221511828.XU Active CN217913299U (en) | 2022-06-17 | 2022-06-17 | Auxiliary jig for welding of stepping motor terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217913299U (en) |
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2022
- 2022-06-17 CN CN202221511828.XU patent/CN217913299U/en active Active
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