CN112091509A - Welding tool for inclined ring spring and manufacturing method of inclined ring spring - Google Patents
Welding tool for inclined ring spring and manufacturing method of inclined ring spring Download PDFInfo
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- CN112091509A CN112091509A CN202010942689.5A CN202010942689A CN112091509A CN 112091509 A CN112091509 A CN 112091509A CN 202010942689 A CN202010942689 A CN 202010942689A CN 112091509 A CN112091509 A CN 112091509A
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- 238000003466 welding Methods 0.000 title claims abstract description 69
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000003825 pressing Methods 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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Abstract
The utility model provides a welding frock and oblique preparation method who encloses spring for oblique circle spring belongs to implanted medical instrument technical field, and wherein the welding frock includes: fixing base, the surface sets up the location boss, and centers on the recess that the boss formed is fixed a position, the side surface of boss includes: the first arc surface, the second plane, and the second arc surface and the third arc surface which are connected with the two ends of the first arc surface and the second plane; this welding frock can fix linear spring through the cooperation of recess and location boss, can make linear spring's both ends welding area be in same rectilinear state, when butt joint or lapped welding with linear spring, can be more convenient to improve the product quality of oblique coil spring.
Description
Technical Field
The disclosure relates to the technical field of implantable medical devices, in particular to a welding tool for an inclined coil spring and a manufacturing method of the inclined coil spring.
Background
Due to the unique structure of the inclined coil spring, the inclined coil spring is used as a key part of an electric contact in the field of implantable medical devices, so that the manufacturing process requirement of the inclined coil spring is high. The manufacturing process of the inclined coil spring is generally that the inclined coil spring with a straight length is firstly wound, then the inclined coil spring is bent and welded into an annular shape, but the spring is easy to deform in the bending process, the welding process requires fine operation, no special tool is provided, and the welding quality is not high.
Disclosure of Invention
Therefore, the present disclosure provides a welding tool for an inclined coil spring of an electrical contact and a manufacturing method for the inclined coil spring by using the welding tool.
In order to solve the technical problem, the present disclosure provides a welding frock for inclined ring spring, including: fixing base, the surface sets up the location boss, and centers on the recess that the boss formed is fixed a position, the side surface of boss includes: the groove comprises a first circular arc surface, a second plane, a second circular arc surface and a third circular arc surface, wherein the second circular arc surface and the third circular arc surface are connected with the two ends of the first circular arc surface and the two ends of the second plane, and a straight line section area is arranged on the outer side of the second plane.
Preferably, the groove comprises a groove section formed by the positioning boss and the movable slider.
Preferably, the movable slider includes:
the first sliding block is arranged on the fixed seat in a sliding mode towards the direction of the second plane of the positioning boss, one end, facing the second plane of the positioning boss, of the first sliding block is provided with a first plane, and the first sliding block and the positioning boss form the groove section.
Preferably, the movable slider includes:
first slider, can orientation the boss is fixed a position the second planar direction sets up with sliding on the fixing base, first slider has the orientation the boss is fixed a position the planar first plane of second, the orientation the boss is fixed a position the second butt face of second arc surface, the orientation the boss is fixed a position the third butt face of third arc surface, first slider with the boss forms is fixed a position the recess section.
Preferably, the movable slider further comprises:
the third sliding block is arranged on the fixed seat in a sliding mode and is positioned on one side, adjacent to the first sliding block, of the positioning boss, and the third sliding block is provided with a second abutting surface facing the positioning boss;
the fourth sliding block is arranged on the fixed seat in a sliding mode and is positioned on the other side, adjacent to the first sliding block, of the positioning boss, the fourth sliding block is provided with a third abutting surface facing the positioning boss,
the third slider and the fourth slider and the positioning boss form the groove section.
Preferably, the movable slider further comprises:
the second sliding block is arranged on the fixed seat in a sliding mode towards the direction of the first arc surface of the positioning boss, one end, facing the first arc surface of the positioning boss, of the second sliding block is provided with a first abutting surface, two sides of the first abutting surface are respectively provided with a horizontal placing surface, and the second sliding block and the positioning boss form the groove section.
As a preferred scheme, a vertical third plane is connected between the first arc surface and the second arc surface of the positioning boss, and a vertical fourth plane is connected between the first arc surface and the third arc surface;
and the two ends of the arc-shaped groove surface of the second sliding block are provided with a fifth plane and a sixth plane which respectively vertically extend upwards and are suitable for being matched with the third plane and the fourth plane.
Preferably, the method further comprises the following steps:
and the pressing plate is suitable for being pressed on the upper surface of the positioning boss, and the pressing plate is provided with a position avoiding groove in the second plane area of the positioning boss.
Preferably, the method further comprises the following steps: the cover plate is covered on the upper surface of the fixed seat and is provided with a position avoiding frame which is exposed out of the positioning boss, and the two sides of the position avoiding frame are respectively provided with a clamping groove which is suitable for being embedded into the pressing plate.
The present disclosure further provides a manufacturing method of the inclined coil spring, and the welding tool for the inclined coil spring according to any one of the above schemes, including the following steps:
providing a linear spring for manufacturing the inclined coil spring;
placing the linear spring in a groove formed by surrounding a positioning boss of a welding tool, and enabling two ends of the linear spring to be located in a linear section area of the groove;
and the two ends of the linear spring are butted or lapped by adopting a welding mode.
The present disclosure further provides a manufacturing method of the inclined coil spring, and the welding tool for the inclined coil spring according to any one of the above schemes, including the following steps:
providing a linear spring for manufacturing the inclined coil spring;
placing the linear spring in a groove formed by surrounding a positioning boss of the welding tool, and enabling two ends of the linear spring to be located in a linear section area of the groove;
the first sliding block is driven to move towards the direction of the positioning boss, so that two ends of the linear spring are opposite in parallel;
and the two ends of the linear spring are butted or lapped by adopting a welding mode.
The present disclosure further provides a manufacturing method of the inclined coil spring, and the welding tool for the inclined coil spring according to any one of the above schemes, including the following steps:
placing a linear spring on the horizontal placing surface of the second sliding block;
the second sliding block slides upwards, so that the middle part of the linear spring is bent towards the arc-shaped groove surface under the action of the positioning boss, and the two ends of the linear spring are kept in a vertically upward state under the action of vertical planes at the two ends of the arc-shaped groove surface;
the third sliding block and the fourth sliding block are driven to move towards the positioning boss at the same time, and the two ends of the linear spring are bent towards the second plane direction of the positioning boss under the action of the third sliding block and the fourth sliding block;
the first sliding block is driven to move towards the direction of the positioning boss, so that two ends of the linear spring are opposite in parallel;
the linear spring is made to form a ring around the periphery of the positioning boss, and two ends of the linear spring are located in the linear section area of the groove;
and the two ends of the linear spring are butted or lapped by adopting a welding mode.
The present disclosure further provides a manufacturing method of the inclined coil spring, and the welding tool for the inclined coil spring according to any one of the above schemes, including the following steps:
placing a linear spring on the horizontal placing surface of the second sliding block;
the second sliding block slides upwards, so that the middle part of the linear spring is bent towards the arc-shaped groove surface under the action of the positioning boss, and the two ends of the linear spring are kept in a vertically upward state under the action of vertical planes at the two ends of the arc-shaped groove surface;
the third sliding block and the fourth sliding block are driven to move towards the positioning boss at the same time, and the two ends of the linear spring are bent towards the second plane direction of the positioning boss under the action of the third sliding block and the fourth sliding block;
the first sliding block is driven to move towards the direction of the positioning boss, so that two ends of the linear spring are opposite in parallel;
covering the cover plate on the upper surface of the fixed seat;
pressing a pressing plate on the upper surface of the positioning boss, and embedding the pressing plate into the clamping groove of the cover plate to form clamping;
the linear spring is made to form a ring around the periphery of the positioning boss, and two ends of the linear spring are located in the linear section area of the groove;
and the two ends of the linear spring are butted or lapped by adopting a welding mode.
The technical scheme disclosed has the following advantages:
1. the utility model provides a welding frock for oblique circle spring for weld the annular spring with linear spring, can directly buckle the spring the back recess of packing into, can fix linear spring through the cooperation of recess and location boss, can make linear spring's both ends welding area be in same rectilinear state, when butt joint or lapped welding with linear spring, can be more convenient, thereby improve oblique circle spring's product quality.
2. The utility model provides a welding frock for oblique circle spring, the recess section of recess can adjust the width through portable slider, with the width accent wide back of recess section, can be convenient for place of linear spring to adopt mechanical means to fix linear spring through portable slider, can avoid manual uncertainty, guarantee that linear spring is not damaged.
3. The utility model provides a welding frock for oblique circle spring adopts the relative slip formation of the orientation location boss of a plurality of sliders the recess need not to adopt the manual work to bend when bending linear spring, can avoid the inhomogeneous problem of bending to linear spring.
4. The utility model provides a welding frock for oblique circle spring has the level on the second slider and places the face for carry out the level to linear spring and place, place the centre of face at the level and have the first butt face down of caving in, when the second slider moves towards location boss, linear spring is pressed down by the location boss, linear spring's middle part enters into first butt face, both sides part is upwards bent simultaneously, thereby accomplish linear spring's first step and bend, avoid the staff operation, guarantee the uniformity of bending.
5. According to the welding tool for the inclined ring spring, the second arc surface and the third arc surface are respectively arranged at the two ends of the second plane of the positioning boss, a vertical third plane is arranged between the second arc surface and the first arc surface, and a vertical fourth plane is arranged between the third arc surface and the first arc surface; after the linear spring is bent in the first step through the second sliding block, due to the existence of the third plane and the fourth plane, the two ends of the linear spring are kept in a vertical state, and then the two ends of the linear spring are bent in the second step along the second arc surface and the third arc surface of the positioning boss respectively through the movement of the third sliding block and the fourth sliding block, so that the two ends of the linear spring can be attached to the second plane of the positioning boss, and the bending of the linear spring is completed.
6. The utility model provides a welding frock for oblique circle spring still has and is suitable for the clamp plate of pressing on the boss of establishing location, fixes a position the sharp spring after bending through the clamp plate, can avoid popping out of sharp spring.
7. According to the manufacturing method of the inclined coil spring, the linear spring is bent through the welding tool in any one of the schemes and then welded to form the inclined coil spring, the deformation risk can be reduced in the process that the linear spring is bent into a ring, and the quality is guaranteed; when the two ends of the linear spring are welded, the spring in the welding area is in a linear state, so that the welding is more convenient, and the welding joint can be lapped or butted and can adapt to various welding forms.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is an exploded perspective view of one embodiment of a welding tool of the present disclosure.
Fig. 2 is an enlarged view of the area a in fig. 1.
Fig. 3 is a schematic perspective view of each slider in the welding tool at an initial position.
Fig. 4 is a schematic perspective view of the canted coil spring.
Fig. 5 is a front view of the canted coil spring.
Fig. 6 is a front view of the positioning boss.
Fig. 7 is a front view of an end of the second slider facing the positioning boss.
Fig. 8 is a front view schematically showing one end of the first slider, the third slider and the fourth slider facing the positioning boss.
Fig. 9 is a front view of the linear spring.
Fig. 10 is a front view after moving the second slider.
Fig. 11 is a front view after moving the third slider and the fourth slider.
Fig. 12 is a front view after moving the first slider.
Fig. 13 is a schematic perspective view of the cover upper platen.
Description of reference numerals:
1. a fixed seat; 2. a cover plate; 3. pressing a plate; 4. a position avoiding groove; 5. avoiding the position frame; 6. a clamping groove; 7. positioning the boss; 8. a first slider; 9. a second slider; 10. a third slider; 11. a fourth slider; 12. a straight line segment; 13. a first plane; 14. a second plane; 15. a first abutting surface; 16. a second abutting surface; 17. a third abutting surface; 18. a horizontal placing surface; 19. a first arc surface; 20. a second arc surface; 21. a third arc surface; 22. a third plane; 23. a fourth plane; 24. a fifth plane; 25. a sixth plane; 26. and (7) welding points.
Detailed Description
The technical solutions of the present disclosure will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present disclosure, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing and simplifying the present disclosure, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present disclosure, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.
In addition, technical features involved in different embodiments of the present disclosure described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a specific implementation manner of a welding tool for a canted coil spring, as shown in fig. 1 and 2, including: fixing base 1, the surface of fixing base 1 sets up location boss 7.
As shown in fig. 3, the side surface of the positioning boss 7 includes: the first circular arc surface 19, the second plane 14, and the second circular arc surface 20 and the third circular arc surface 21 connecting the first circular arc surface 19 and the second plane 14.
As shown in fig. 2, a groove is formed on the fixing base 1 around the positioning boss 7, and the groove has a linear section 12 area outside the second plane 14.
When the inclined coil spring is used, the linear spring is bent and then is arranged in the groove, the two ends of the linear spring are respectively arranged at the positions of the second planes 14 of the positioning bosses 7, and then the two ends of the linear spring are fixedly connected in a welding mode, so that the inclined coil spring is manufactured.
Example 2
The present embodiment provides a specific implementation manner of a welding tool for a canted coil spring, as shown in fig. 1 and 2, including: fixing base 1, the surface of fixing base 1 sets up location boss 7.
As shown in fig. 3, the side surface of the positioning boss 7 includes: the first circular arc surface 19, the second plane 14, and the second circular arc surface 20 and the third circular arc surface 21 connecting the first circular arc surface 19 and the second plane 14.
As shown in fig. 2, a groove is formed on the fixing base 1 around the positioning boss 7, the groove includes a groove segment formed by the positioning boss 7 and a movable slider, and the movable slider includes: the first sliding block 8 is arranged on the fixed seat 1 in a manner that the first sliding block 8 can slide towards the direction of the second plane 14 of the positioning boss 7, one end, facing the second plane 14 of the positioning boss 7, of the first sliding block 8 is provided with a first plane 13, and the first sliding block 8 and the positioning boss 7 form the groove section.
When the inclined ring spring is used, the linear spring is bent and then is arranged in the groove, two ends of the linear spring are enabled to incline towards the first plane 13 of the first sliding block 8 respectively, the first sliding block 8 is driven to move towards the positioning boss 7, the linear spring is pressed and contacted by the first plane 13, two ends of the linear spring are close to the second plane 14 of the positioning boss 7 relatively, so that two ends of the linear spring are opposite horizontally, and then two ends of the linear spring are fixedly connected in a welding mode, and the inclined ring spring is manufactured.
Example 3
The present embodiment provides a specific implementation manner of a welding tool for a canted coil spring, as shown in fig. 1 and 2, including: fixing base 1, the surface of fixing base 1 sets up location boss 7.
As shown in fig. 3, the side surface of the positioning boss 7 includes: the first circular arc surface 19, the second plane 14, and the second circular arc surface 20 and the third circular arc surface 21 connecting the first circular arc surface 19 and the second plane 14.
As shown in fig. 2, a groove is formed on the fixed seat 1 around the positioning boss 7, the groove includes a groove segment formed by the positioning boss 7 and the movable slider, wherein the movable slider includes: the first sliding block 8 is arranged on the fixed seat 1 in a manner that the first sliding block 8 can slide towards the direction of the second plane 14 of the positioning boss 7; one end of the first sliding block 8, facing the second plane 14 of the positioning boss 7, is provided with a first plane 13, the second arc surface 20 of the first sliding block 8, facing the positioning boss 7, is provided with a second abutting surface 16, the third arc surface 21 of the first sliding block 8, facing the positioning boss 7, is provided with a third abutting surface 17, and the first sliding block 8 and the positioning boss 7 form the groove section.
The method of use of this example is the same as example 2.
Example 4
The present embodiment provides a specific implementation manner of a welding tool for a canted coil spring, as shown in fig. 1 and 2, including: fixing base 1, the surface of fixing base 1 sets up location boss 7.
As shown in fig. 3, the side surface of the positioning boss 7 includes: the first circular arc surface 19, the second plane 14, and the second circular arc surface 20 and the third circular arc surface 21 connecting the first circular arc surface 19 and the second plane 14.
As shown in fig. 2, a groove is formed on the fixing base 1 around the positioning boss 7, the groove includes a groove segment formed by the positioning boss 7 and a movable slider, and the movable slider includes: a first slide 8, a third slide 10 and a fourth slide 11. The first sliding block 8 is slidably arranged on the fixed seat 1 in a direction towards the second plane 14 of the positioning boss 7, and one end, facing the second plane 14 of the positioning boss 7, of the first sliding block 8 is provided with a first plane 13; the third slider 10 is slidably arranged on the fixed seat 1 and is positioned on one side of the positioning boss 7 adjacent to the first slider 8, the third slider 10 is provided with a second abutting surface 16 facing the positioning boss 7, and the second abutting surface 16 is an arc surface; the fourth slider 11 is arranged on the fixed seat 1 in a sliding manner and is positioned on the other side, adjacent to the first slider 8, of the positioning boss 7, the fourth slider 11 is provided with a third abutting surface 17 facing the positioning boss 7, and the third abutting surface 17 is an arc surface. The groove sections are formed between the first sliding block 8, the third sliding block 10 and the fourth sliding block 11 and the positioning boss 7.
Application method
When the linear spring is used, the linear spring is bent and then is arranged in the groove, two ends of the linear spring face upwards to the first sliding block 8 respectively, then the third sliding block 10 and the fourth sliding block 11 are driven to move towards the positioning boss 7, the two ends of the linear spring are pressed and contacted by the second abutting surface 16 and the third abutting surface 17, and the two ends of the linear spring respectively incline to face towards the first plane 13 of the first sliding block 8.
Then, the first sliding block 8 is driven to move towards the positioning boss 7, the linear spring is pressed on the first plane 13, the two ends of the linear spring are close to the second plane 14 facing the positioning boss 7, so that the two ends of the linear spring are opposite in level, then the two ends of the linear spring are fixedly connected in a welding mode, and the inclined coil spring is manufactured.
Example 5
The present embodiment provides a specific implementation manner of a welding tool for a canted coil spring, as shown in fig. 1 and 2, including: fixing base 1, the surface of fixing base 1 sets up location boss 7.
As shown in fig. 3, the side surface of the positioning boss 7 includes: the first circular arc surface 19, the second plane 14, and the second circular arc surface 20 and the third circular arc surface 21 connecting the first circular arc surface 19 and the second plane 14.
As shown in fig. 2, a groove is formed on the fixing base 1 around the positioning boss 7, the groove includes a groove segment formed by the positioning boss 7 and a movable slider, and the movable slider includes: a first slider 8 and a second slider 9; the first sliding block 8 is slidably disposed on the fixed seat 1 toward the direction of the second plane 14 of the positioning boss 7, and the second sliding block 9 is slidably disposed on the fixed seat 1 toward the direction of the first arc surface 19 of the positioning boss 7; one end of the first sliding block 8 facing the second plane 14 of the positioning boss 7 is provided with a first plane 13, a second arc surface 20 of the first sliding block 8 facing the positioning boss 7 is provided with a second abutting surface 16, and a third arc surface 21 of the first sliding block 8 facing the positioning boss 7 is provided with a third abutting surface 17; the second slider 9 has a first contact surface 15 at one end facing the first arcuate surface 19 of the positioning boss 7, the first contact surface 15 is an arcuate surface, and horizontal placement surfaces 18 are provided on both sides of the first contact surface 15. The first slider 8 and the second slider 9 form the groove section with the positioning boss 7.
Application method
During the use, place the linear spring level on second slider 9, then, the drive second slider 9 removes towards location boss 7, and the linear spring is under the pressure of first butt face 15 touches, and the both ends of linear spring are upwards respectively towards first slider 8.
Then, the two ends of the linear spring are manually shifted to be inclined towards the first plane 13 of the first sliding block 8.
Then, the first sliding block 8 is driven to move towards the positioning boss 7, under the pressure contact of the first plane 13, the two ends of the linear spring are close to the second plane 14 facing the positioning boss 7 relatively, so that the two ends of the linear spring are opposite horizontally, then the two ends of the linear spring are fixedly connected in a welding mode, and therefore the inclined coil spring is manufactured.
Example 6
The present embodiment provides a specific implementation manner of a welding tool for a canted coil spring, as shown in fig. 1 and 2, including: fixing base 1, the surface of fixing base 1 sets up location boss 7.
As shown in fig. 3, the side surface of the positioning boss 7 includes: the first circular arc surface 19, the second plane 14, and the second circular arc surface 20 and the third circular arc surface 21 connecting the first circular arc surface 19 and the second plane 14.
As shown in fig. 2, a groove is formed on the fixing base 1 around the positioning boss 7, the groove includes a groove segment formed by the positioning boss 7 and a movable slider, and the movable slider includes: a first slider 8, a second slider 9, a third slider 10 and a fourth slider 11. The first sliding block 8 is slidably arranged on the fixed seat 1 in a direction towards the second plane 14 of the positioning boss 7, and one end, facing the second plane 14 of the positioning boss 7, of the first sliding block 8 is provided with a first plane 13; the second slider 9 is slidably disposed on the fixed seat 1 in a direction toward the first arc surface 19 of the positioning boss 7, one end of the second slider 9 facing the first arc surface 19 of the positioning boss 7 has a first abutting surface 15, the first abutting surface 15 is an arc surface, and horizontal placement surfaces 18 are respectively disposed on both sides of the first abutting surface 15; the third slider 10 is slidably arranged on the fixed seat 1 and is positioned on one side of the positioning boss 7 adjacent to the first slider 8, the third slider 10 is provided with a second abutting surface 16 facing the positioning boss 7, and the second abutting surface 16 is an arc surface; the fourth slider 11 is arranged on the fixed seat 1 in a sliding manner and is positioned on the other side, adjacent to the first slider 8, of the positioning boss 7, the fourth slider 11 is provided with a third abutting surface 17 facing the positioning boss 7, and the third abutting surface 17 is an arc surface. The groove sections are formed between the first sliding block 8, the third sliding block 10 and the fourth sliding block 11 and the positioning boss 7.
Application method
During the use, place the linear spring level on second slider 9, then, the drive second slider 9 removes towards location boss 7, and the linear spring is under the pressure of first butt face 15 touches, and the both ends of linear spring are upwards respectively towards first slider 8.
Then, the third slider 10 and the fourth slider 11 are driven to move toward the positioning boss 7, the linear spring is pressed by the second abutting surface 16 and the third abutting surface 17, and both ends of the linear spring are respectively inclined toward the first plane 13 of the first slider 8.
Then, the first sliding block 8 is driven to move towards the positioning boss 7, the linear spring is pressed on the first plane 13, the two ends of the linear spring are close to the second plane 14 facing the positioning boss 7, so that the two ends of the linear spring are opposite in level, then the two ends of the linear spring are fixedly connected in a welding mode, and the inclined coil spring is manufactured.
Example 7
The present embodiment provides a specific implementation manner of a welding tool for a canted coil spring, as shown in fig. 1, including: the fixing seat 1, and the first slide block 8, the second slide block 9, the third slide block 10 and the fourth slide block 11 which are arranged in the fixing seat 1 in a sliding manner. Further comprising: the lid is established apron 2 on the upper surface of fixing base 1 and be used for the pressure to establish the clamp plate 3 of 7 upper surfaces of location boss of fixing base 1, clamp plate 3 is suitable for and imbeds in the joint groove 6 of apron 2, the centre of apron 2 has keeps away a frame 5, and joint groove 6 is located the both sides of keeping away a frame 5, it is used for exposing to keep away a frame 5 keep away the location boss 7 of fixing base 1. In addition, as an alternative embodiment, the cover plate 2 may be omitted.
As shown in fig. 1, the pressure plate 3 is provided with a clearance groove 4, and the clearance groove 4 is used for exposing the area of the second plane 14 of the positioning boss 7 after the pressure plate 3 is pressed on the positioning boss 7, so as to facilitate welding operation on two ends of the linear spring.
As shown in fig. 2, the fixing seat 1 has a raised positioning boss 7 in the middle, the periphery of the positioning boss 7 is surrounded by four sliders to form a groove, and the groove has a straight line section 12, and the straight line section 12 is formed by a first plane 13 of the first slider 8 and a second plane 14 of the positioning boss 7. The first sliding block 8 is slidably disposed on the fixing base 1 toward the positioning boss 7, one end of the first sliding block 8 facing the positioning boss 7 has a first plane 13, and an outer side wall of the positioning boss 7 has a second plane 14 facing the first plane 13.
As shown in fig. 3, the second slider 9 is slidably disposed on the fixing base 1 toward the positioning boss 7, the second slider 9 is located on a side of the positioning boss 7 away from the first slider 8, and one end of the second slider 9 facing the positioning boss 7 has a first abutting surface 15; the third slider 10 is slidably arranged on the fixed seat 1 and located on one side of the positioning boss 7 adjacent to the second slider 9, and the third slider 10 has a second abutting surface 16 facing the positioning boss 7; the fourth slider 11 is slidably disposed on the fixing base 1 and located on the other side of the positioning boss 7 adjacent to the second slider 9, and the fourth slider 11 has a third abutting surface 17 facing the positioning boss 7.
As shown in fig. 3, a side wall of the positioning boss 7 facing the second slider 9 has a first arc surface 19, and the first abutment surface 15 of the second slider 9 facing the positioning boss 7 has an arc-shaped groove surface. One end of the second slider 9 facing the positioning boss 7 has horizontal placement surfaces 18 on both sides of the first contact surface 15.
As shown in fig. 3, a side wall of the positioning boss 7 facing the third slider 10 has a second arc surface 20, and the second abutment surface 16 of the third slider 10 facing the positioning boss 7 is an arc-shaped groove surface; a third arc surface 21 is arranged on one side wall of the positioning boss 7 facing the fourth slider 11, and a third abutting surface 17 of the fourth slider 11 facing the positioning boss 7 is an arc-shaped groove surface. The second arc surface 20 and the third arc surface 21 of the positioning boss 7 are respectively located at two ends of the second plane 14.
As shown in fig. 3, a vertical third plane 22 is connected between the first circular arc surface 19 and the second circular arc surface 20 of the positioning boss 7, and a vertical fourth plane 23 is connected between the first circular arc surface 19 and the third circular arc surface 21; the second slider 9 has at its two ends an arc-shaped recess surface with a fifth plane 24 and a sixth plane 25 extending upwards and adapted to cooperate with the third plane 22 and the fourth plane 23, respectively. In addition, as an alternative embodiment, the third plane 22 and the fourth plane 23 on the positioning boss 7 may be omitted; correspondingly, the fifth plane 24 and the sixth plane 25 of the second slider 9 may also be omitted.
As shown in fig. 3, the first slide block 8, the second slide block 9, the third slide block 10 and the fourth slide block 11 are controlled by screws, so that the slide blocks can move on the fixed seat 1.
As shown in fig. 4, the canted coil spring is bent by a straight spring and then connected to the canted coil spring by welding to form a ring shape, thereby forming a weld 26 on the canted coil spring.
As shown in fig. 5, the diameter of the canted coil spring is denoted by D and the width of the canted coil spring is denoted by L in millimeters.
As shown in fig. 6, the radius of the first circular arc surface 19 of the positioning boss 7 of the fixing seat 1 is represented by R1, the radii of the second circular arc surface 20 and the third circular arc surface 21 of the positioning boss 7 are represented by R2 and R3, respectively, and the values of R2 and R3 are equal. The length of the second plane 14 of the positioning boss 7 is denoted by L1, the lengths of the third plane 22 and the fourth plane 23 of the positioning boss 7 are denoted by L2 and L3, respectively, and the values of L2 and L3 are equal.
In design, the positioning boss 7 needs to satisfy the following relationship:
R1＝(D-L)/2；
4L2＝(4-2π)R2+(π-2)(D-L)；
L1＝D-L-2R2；
r2 is generally designed to be 0.3-0.5 mm.
As shown in fig. 7, the radius of the arc-shaped groove surface of the first abutment surface 15 of the second slider 9 is denoted by R4, the lengths of the fifth plane 24 and the sixth plane 25, which extend vertically upward from both ends of the arc-shaped groove of the second slider 9, are denoted by L4 and L5, respectively, and the values of L4 and L5 are equal.
In design, the first abutment surface 15 of the second slider 9 is required to satisfy the following relationship:
R4＝(D+L)/2；
L4＝L2。
as shown in fig. 8, the length of the first flat surface 13 of the first slider 8 is represented by L6, the radius of the second abutment surface 16 of the third slider 10 is represented by R5, and the lateral length of the second abutment surface 16 is represented by L7; the radius of the third abutment surface 17 of the fourth slider 11 is denoted by R6, and the lateral length of the third abutment surface 17 is denoted by L8. And, the verticals of R5 and R6 are equal, and the numerical values of L7 and L8 are equal.
In design, the first flat surface 13 of the first slider 8, the second contact surface 16 of the third slider 10, and the third contact surface 17 of the fourth slider 11 satisfy the following relationship:
R5＝R6＝R2+L；
L6+L7+L8＝D+L；
l5 and L6 are generally designed to be 1-3mm, so that the welding operability is guaranteed.
Example 8
The embodiment provides a method for manufacturing an inclined coil spring, which adopts the welding tool in the embodiment 7, and comprises the following steps:
first, a linear spring for making a canted coil spring is provided.
Then, as shown in fig. 9, the linear spring is horizontally placed on the horizontal placement surface 18 of the second slider 9.
As shown in fig. 10, the second slider 9 is slid upward, so that the middle portion of the linear spring is bent toward the arc-shaped groove surface by the positioning boss 7, and the two ends of the linear spring are kept in a vertically upward state by the vertical planes at the two ends of the arc-shaped groove surface.
As shown in fig. 11, the third slider 10 and the fourth slider 11 are driven to move toward the positioning boss 7 at the same time, and both ends of the linear spring are bent toward the second plane 14 of the positioning boss 7 by the action of the third slider 10 and the fourth slider 11.
As shown in fig. 12, the first slider 8 is driven to move in the direction of the positioning boss 7 so that both ends of the linear spring are opposed in parallel.
As shown in fig. 13, the pressing cover is pressed on the upper surface of the positioning boss 7 and is inserted into the clamping groove 6 of the cover plate 2 to form clamping.
Therefore, the fixing work of the spring is completed, the linear spring is made to form a ring around the periphery of the positioning boss 7, and two ends of the linear spring are located in the area of the straight line section 12 of the groove, so that the welding is facilitated.
And finally, the two ends of the linear spring are butted or lapped by adopting a welding mode.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of this disclosure may be made without departing from the scope of the disclosure.
Claims (10)
1. The utility model provides a welding frock for oblique circle spring which characterized in that includes:
fixing base (1), the surface sets up location boss (7) to and around the recess that location boss (7) formed, the side surface of location boss (7) includes: first arc surface (19), second plane (14) to and connect second arc surface (20) and third arc surface (21) at first arc surface (19) and second plane (14) both ends, the recess is in the second plane (14) outside has straightway (12) region.
2. The welding tooling for the canted coil spring according to claim 1, wherein the groove comprises a groove segment formed by the locating boss (7) and a movable slider.
3. The welding tool for the canted coil spring according to claim 2, wherein the movable slider comprises:
the first sliding block (8) is arranged on the fixed seat (1) in a sliding mode towards the direction of the second plane (14) of the positioning boss (7), one end, facing the second plane (14) of the positioning boss (7), of the first sliding block (8) is provided with a first plane (13), and the first sliding block (8) and the positioning boss (7) form the groove section.
4. The welding tool for the canted coil spring according to claim 2, wherein the movable slider comprises:
first slider (8), can face location boss (7) the direction of second plane (14) sets up with sliding on fixing base (1), first slider (8) have the face location boss (7) first plane (13) of second plane (14), the face location boss (7) second butt face (16) of second arc surface (20), the face location boss (7) third butt face (17) of third arc surface (21), first slider (8) with location boss (7) form the groove section.
5. The welding tool for the canted coil spring according to claim 3, wherein the movable slider further comprises:
the third sliding block (10) is arranged on the fixed seat (1) in a sliding mode and located on one side, adjacent to the first sliding block (8), of the positioning boss (7), and the third sliding block (10) is provided with a second abutting surface (16) facing the positioning boss (7);
a fourth sliding block (11) which is arranged on the fixed seat (1) in a sliding manner and is positioned on the other side of the positioning boss (7) adjacent to the first sliding block (8), wherein the fourth sliding block (11) is provided with a third abutting surface (17) facing the positioning boss (7),
the third slider (10) and the fourth slider (11) form the groove section together with the positioning boss (7).
6. The welding tool for the canted coil spring according to claim 4 or 5, wherein the movable slider further comprises:
the second sliding block (9) can be arranged on the fixed seat (1) in a sliding mode towards the direction of the first arc surface (19) of the positioning boss (7), one end, facing the first arc surface (19) of the positioning boss (7), of the second sliding block (9) is provided with a first abutting surface (15), two sides of the first abutting surface (15) are respectively provided with a horizontal placing surface (18), and the second sliding block (9) and the positioning boss (7) form the groove section.
7. The welding tool for the inclined coil spring as claimed in claim 6, wherein a vertical third plane (22) is connected between the first arc surface (19) and the second arc surface (20) of the positioning boss (7), and a vertical fourth plane (23) is connected between the first arc surface (19) and the third arc surface (21);
and the two ends of the arc-shaped groove surface of the second sliding block (9) are provided with a fifth plane (24) and a sixth plane (25) which respectively extend vertically upwards and are suitable for being matched with the third plane (22) and the fourth plane (23).
8. The welding tool for the canted coil spring according to any one of claims 1-7, further comprising:
the pressing plate (3) is suitable for being pressed on the upper surface of the positioning boss (7), and the pressing plate (3) is provided with a position avoiding groove (4) in the area of a second plane (14) of the positioning boss (7).
9. The welding tool for the canted coil spring according to claim 8, further comprising: the cover plate (2) is covered on the upper surface of the fixed seat (1) and is provided with a position avoiding frame (5) exposed out of the positioning boss (7), and the two sides of the position avoiding frame (5) are respectively provided with a clamping groove (6) suitable for being embedded into the pressing plate (3).
10. A manufacturing method of a bevel ring spring is characterized in that the welding tool of claim 1 is adopted, and the manufacturing method comprises the following steps:
placing a linear spring in a groove formed by a positioning boss (7) surrounding a welding tool, and enabling two ends of the linear spring to be located in the area of a straight line section (12) of the groove;
and the two ends of the linear spring are butted or lapped by adopting a welding mode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942689.5A CN112091509A (en) | 2020-09-09 | 2020-09-09 | Welding tool for inclined ring spring and manufacturing method of inclined ring spring |
| PCT/CN2020/141954 WO2022052382A1 (en) | 2020-09-09 | 2020-12-31 | Welding tool used for canted coil spring, and manufacturing method for canted coil spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942689.5A CN112091509A (en) | 2020-09-09 | 2020-09-09 | Welding tool for inclined ring spring and manufacturing method of inclined ring spring |
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| Publication Number | Publication Date |
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| CN112091509A true CN112091509A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010942689.5A Pending CN112091509A (en) | 2020-09-09 | 2020-09-09 | Welding tool for inclined ring spring and manufacturing method of inclined ring spring |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112091509A (en) |
| WO (1) | WO2022052382A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394638A (en) * | 2021-06-16 | 2021-09-14 | 深圳市默孚龙科技有限公司 | Slip ring brush wire welding and fixing device, slip ring brush yoke and slip ring |
| CN113399916A (en) * | 2021-07-13 | 2021-09-17 | 昆山华恒焊接股份有限公司 | Annular spring welding and clamping device and preparation method of annular spring |
| WO2022052382A1 (en) * | 2020-09-09 | 2022-03-17 | 北京品驰医疗设备有限公司 | Welding tool used for canted coil spring, and manufacturing method for canted coil spring |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799699B (en) * | 2022-05-26 | 2024-06-18 | 宜宾长盈精密技术有限公司 | Battery cover plate pole welding tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2347768C3 (en) * | 1973-09-22 | 1979-10-25 | Wafios Maschinenfabrik Wagner, Ficker & Schmid, 7410 Reutlingen | Method for the production of, in particular, high-strength chains and device for carrying out the method |
| CN103273236B (en) * | 2013-04-25 | 2015-12-09 | 国家电网公司 | A kind of spring touch finger welding tooling |
| CN103909375B (en) * | 2014-04-22 | 2015-12-09 | 湖北汽车工业学院 | A kind of all positon wire line thimble welding tooling |
| CN105904145B (en) * | 2016-06-20 | 2017-06-06 | 洛阳理工学院 | A kind of annular angled section spring welding procedure device |
| CN111215770B (en) * | 2019-12-26 | 2022-02-11 | 上海钦滨新材料科技有限公司 | Spring contact finger welding tool |
| CN112091509A (en) * | 2020-09-09 | 2020-12-18 | 北京品驰医疗设备有限公司 | Welding tool for inclined ring spring and manufacturing method of inclined ring spring |
-
2020
- 2020-09-09 CN CN202010942689.5A patent/CN112091509A/en active Pending
- 2020-12-31 WO PCT/CN2020/141954 patent/WO2022052382A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052382A1 (en) * | 2020-09-09 | 2022-03-17 | 北京品驰医疗设备有限公司 | Welding tool used for canted coil spring, and manufacturing method for canted coil spring |
| CN113394638A (en) * | 2021-06-16 | 2021-09-14 | 深圳市默孚龙科技有限公司 | Slip ring brush wire welding and fixing device, slip ring brush yoke and slip ring |
| CN113394638B (en) * | 2021-06-16 | 2022-05-20 | 深圳市默孚龙科技有限公司 | Slip ring brush wire welding fixing device, slip ring brush holder and slip ring |
| CN113399916A (en) * | 2021-07-13 | 2021-09-17 | 昆山华恒焊接股份有限公司 | Annular spring welding and clamping device and preparation method of annular spring |
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| WO2022052382A1 (en) | 2022-03-17 |
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