Spring forming structure

Abstract

The utility model discloses a spring forming structure which comprises a machine frame, a wire discharging core shaft is arranged on the machine frame, a plurality of groups of hooking mechanisms are arranged around the wire discharging core shaft, each hooking mechanism comprises a base and a sliding seat, the base is installed on the machine frame, a sliding groove is formed in the base, the sliding seat is installed on the base in a sliding mode through the sliding groove, and the wire discharging core shaft is arranged on the sliding seat. The rack is provided with a first driving mechanism for driving the sliding seats to be away from or close to the wire discharging mandrel in the first direction, the sliding seats of at least one hook assembly are provided with a mounting frame, and the mounting frame is provided with a lifting seat used for mounting a forming tool. The mounting frame is also provided with a second driving mechanism for controlling the lifting seat to be far away from or close to the wire discharging core shaft along a second direction; the mounting frame is arranged on the sliding seat, and the lifting seat for mounting the forming tool is arranged on the mounting frame, so that the distance between the lifting seat and the wire discharging mandrel can be adjusted in the first direction and the second direction, and the problem of poor universality of equipment is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring forming, in particular to a spring forming structure. Background Art

[0002] The forming of springs often requires the use of spring forming machines for production. The existing spring forming machines have the following problems: existing springs have different models or different shapes, and the distance between the wire-spinning mandrel and the forming tool is adjusted according to different springs. Since the existing forming tool is directly mounted on the sliding seat, it can only be adjusted in the direction perpendicular to the axis of the wire-spinning mandrel, and cannot be adjusted in the axial direction of the wire-spinning mandrel. As a result, the adjustment space between the forming tool and the wire-spinning mandrel is limited, and it is not suitable for a variety of springs of different models or different shapes, resulting in poor versatility of the equipment. Utility Model Content

[0003] The utility model addresses the deficiencies in the prior art and provides a spring forming structure, wherein a mounting frame is provided on a sliding seat, and a lifting seat for mounting a forming tool is provided on the mounting frame. The mounting frame is further provided with a second driving mechanism for controlling the lifting seat to move away from or approach the wire-spinning mandrel in a second direction, so that the lifting seat can freely adjust the distance from the wire-spinning mandrel in the first direction and the second direction, thereby solving the problem of poor versatility of the equipment.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

[0006] As a preferred solution, the first direction is perpendicular to the axial direction of the wire-spinning mandrel, and the second direction is parallel to the axial direction of the wire-spinning mandrel.

[0007] As a preferred solution, the sliding groove passes through both ends of the base along the first direction.

[0008] As a preferred solution, the second driving mechanism is a servo motor, and a cam for controlling the movement of the lifting seat is provided on the output shaft of the servo motor.

[0009] As a preferred solution, the cam is located on the upper side of the lifting seat.

[0010] As a preferred solution, the mounting frame is provided with a spring that causes the lifting seat to always contact the cam.

[0011] As a preferred solution, the mounting frame has a bottom plate, the upper side of the bottom plate has a first mounting hole, the lower end of the spring abuts in the first mounting hole, and the upper end of the spring abuts against the lifting seat.

[0012] As a preferred solution, the mounting frame further has a first side plate and a second side plate, the bottom plate is located between the first side plate and the second side plate, a mounting groove is formed between the first side plate, the second side plate and the bottom plate, and the lifting seat is located in the mounting groove.

[0013] As a preferred solution, the mounting frame further comprises a top plate, and the top plate is located between the first side plate and an end of the second side plate away from the bottom plate.

[0014] As a preferred solution, the servo motor is provided with a drive mounting plate, the drive mounting plate is provided with a second mounting hole, the first side plate is provided with a third mounting hole, and the drive mounting plate is installed on the first side plate by screws or bolts passing through the second mounting hole and the third mounting hole.

[0015] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, a mounting frame is provided on the sliding seat, and a lifting seat for mounting a forming tool is provided on the mounting frame, so that the lifting seat can freely adjust the distance between the lifting seat and the wire-spinning core shaft along a first direction; the mounting frame is further provided with a second driving mechanism for controlling the lifting seat to move away from or approach the wire-spinning core shaft along a second direction, so that the lifting seat can freely adjust the distance between the lifting seat and the wire-spinning core shaft along the second direction, thereby adjusting to the production requirements of springs of different models or shapes, meeting the production of springs of various models or shapes, and improving the versatility of the equipment.

[0016] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the assembly structure of an embodiment of the utility model;

[0018] Figure 2 yes Figure 1A magnified schematic diagram of the structure at center A;

[0019] Figure 3 It is a schematic diagram of the exploded structure of the hook mechanism, mounting frame, lifting seat and second driving mechanism of an embodiment of the present utility model.

[0020] Description of the accompanying drawings:

[0021] 10-frame; 11-hook mechanism; 12-base;

[0022] 13- slide groove; 14- sliding seat; 20- thread-spitting mandrel;

[0023] 30 - mounting frame; 31 - first side panel; 311 - through hole;

[0024] 312 - second mounting hole; 32 - second side panel; 33 - bottom panel;

[0025] 331 - third mounting hole; 34 - spring; 35 - lifting seat;

[0026] 36-top plate; 40-servo motor; 42-drive mounting plate;

[0027] 421-first mounting hole; 43-cam. DETAILED DESCRIPTION

[0028] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0030] like Figure 1-3As shown, the utility model discloses a spring forming structure, including a frame 10, a wire-spinning core shaft 20 is provided on the frame 10, and a plurality of hooking mechanisms 11 are provided around the wire-spinning core shaft 20, and the hooking mechanisms 11 each include a base 12 and a sliding seat 14, the base 12 is mounted on the frame 10, a slide groove 13 is provided on the base 12, and the sliding seat 14 is slidably mounted on the base 12 through the slide groove 13, and a first driving mechanism for driving the sliding seat 14 to move away from or approach the wire-spinning core shaft 20 in a first direction is provided on the frame 10, and a mounting mechanism is provided on the sliding seat 14 of at least one group of hook assemblies. The mounting frame 30 is provided with a lifting seat 35 for mounting the forming tool, and the mounting frame 30 is further provided with a second driving mechanism for controlling the lifting seat 35 to move away from or closer to the wire-spinning mandrel 20 along the second direction. By arranging the mounting frame 30 on the sliding seat 14 and arranging the lifting seat 35 for mounting the forming tool on the mounting frame 30, and the second driving mechanism for controlling the lifting seat 35 to move away from or closer to the wire-spinning mandrel 20 along the second direction, the lifting seat 35 can freely adjust the distance between itself and the wire-spinning mandrel 20 in the first direction and the second direction, thereby solving the problem of poor versatility of the equipment.

[0031] In the present invention, the tools are knives, push rods, reels, etc. in the prior art. These tools can bend, cut, wind, etc. the wire spitted out from the wire-spitting core shaft 20. These tools can adopt the existing technology and will not be described in detail here.

[0032] In the present utility model, the first driving mechanism also includes a first driving motor, an eccentric shaft, a triangular swing arm, a linkage shaft, etc. The eccentric shaft is arranged at the output end of the first driving motor and is rotatably connected to one end of the triangular swing arm. The middle part of the triangular swing arm is rotatably arranged on the frame 10, and the other end of the triangular swing arm is rotatably connected to the sliding seat 14 through the linkage shaft. This structure can drive the sliding seat 14 to perform reciprocating motion. The first driving mechanism can adopt the existing technology and will not be repeated here.

[0033] The first direction is perpendicular to the axial direction of the wire-spinning mandrel 20 , and the second direction is parallel to the axial direction of the wire-spinning mandrel 20 ; the slide groove 13 passes through both ends of the base 12 along the first direction; the adjustable distance of the sliding seat 14 is increased to facilitate the production of different products.

[0034] The second driving mechanism is a servo motor 40, and a cam 43 for controlling the movement of the lifting seat 35 is provided on the output shaft of the servo motor 40; the cam 43 is located on the upper side of the lifting seat 35; the mounting frame 30 is provided with a spring 34 that always causes the lifting seat 35 to contact the cam 43; the mounting frame 30 has a bottom plate 33, and a first mounting hole 421 is provided on the upper side of the bottom plate 33. The lower end of the spring 34 contacts the first mounting hole 421, and the upper end of the spring 34 contacts the lifting seat 35; the spring 34 keeps the lifting seat 35 in an upward movement trend, and the second driving mechanism is used to adjust the position of the lifting seat 35.

[0035] The mounting frame 30 also has a first side plate 31 and a second side plate 32, the bottom plate 33 is located between the first side plate 31 and the second side plate 32, and a mounting groove is formed between the first side plate 31, the second side plate 32 and the bottom plate 33, and the lifting seat 35 is located in the mounting groove; the mounting frame 30 also has a top plate 36, and the top plate 36 is located between the first side plate 31 and the second side plate 32 at one end away from the bottom plate 33; the servo motor 40 is provided with a driving mounting plate 42, the driving mounting plate 42 is provided with a second mounting hole 312, and the first side plate 31 is provided with a third mounting hole 331, and the driving mounting plate 42 is installed on the first side plate 31 by screws or bolts passing through the second mounting hole 312 and the third mounting hole 331; the cam 43 is driven to rotate by the servo motor 40, and the rotation of the cam 43 causes the lifting seat 35 to move downward, thereby adjusting the position of the lifting seat 35.

[0036] In this embodiment, the first side panel 31 is provided with a through hole 311 at the drive mounting plate 42, and the output end of the servo motor 40 passes through the through hole 311; by providing the through hole 311, the output end of the servo motor 40 can be directly located in the mounting groove, thereby reducing the installation area of ​​the servo motor 40 and thereby reducing the overall volume of the equipment.

[0037] In this embodiment, a top plate 36 is provided between the first side plate 31 and the second side plate 32 at one end away from the bottom plate 33 . The provision of the top plate 36 can improve the stability of the mounting frame 30 , thereby increasing the service life of the mounting frame 30 .

[0038] The method of using the present invention is as follows: the distance between the mounting frame 30 and the wire-spinning mandrel 20 in the first direction is adjusted by the sliding seat 14, the lifting seat 35 is always kept in an upward movement trend by the spring 34, the cam 43 is pressed against the top of the lifting seat 35, and the distance between the lifting seat 35 and the wire-spinning mandrel 20 in the second direction is adjusted by the second driving mechanism and the spring 34, so that the tool on the lifting seat 35 can move freely, and the distance between the tool and the wire-spinning mandrel 20 can be conveniently adjusted to meet the production of springs 34 of different models.

[0039] The utility model provides a mounting frame 30 on the sliding seat 14, and provides a lifting seat 35 for installing a forming tool on the mounting frame 30, so that the lifting seat 35 can freely adjust the distance from the wire-spinning mandrel 20 along a first direction; the mounting frame 30 is also provided with a second driving mechanism that controls the lifting seat 35 to move away from or approach the wire-spinning mandrel 20 in a second direction, so that the lifting seat 35 can freely adjust the distance from the wire-spinning mandrel 20 along the second direction, thereby adjusting to the production requirements of springs 34 of different models or shapes, meeting the production of springs 34 of various models or shapes, and improving the versatility of the equipment.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made to the above embodiments based on the technical practice of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A spring forming structure, comprising a frame, a wire-spinning mandrel provided on the frame, and a plurality of hooking mechanisms provided around the wire-spinning mandrel, wherein each hooking mechanism comprises a base and a sliding seat, wherein the base is mounted on the frame, a slide groove is provided on the base, and the sliding seat is slidably mounted on the base through the slide groove, and a first driving mechanism is provided on the frame for driving the sliding seat to move away from or toward the wire-spinning mandrel in a first direction, characterized in that: A mounting frame is provided on the sliding seat of at least one set of hook assemblies. The mounting frame is provided with a lifting seat for installing the forming tool. The mounting frame is also provided with a second driving mechanism for controlling the lifting seat to move away from or approach the wire-spinning core shaft along a second direction.

2. A spring forming structure according to claim 1, characterized in that: The first direction is perpendicular to the axial direction of the wire-spinning mandrel, and the second direction is parallel to the axial direction of the wire-spinning mandrel.

3. A spring forming structure according to claim 2, characterized in that: The sliding groove passes through both ends of the base along a first direction.

4. The spring forming structure according to claim 1, characterized in that: The second driving mechanism is a servo motor, and a cam for controlling the movement of the lifting seat is provided on the output shaft of the servo motor.

5. A spring forming structure according to claim 4, characterized in that: The cam is located on the upper side of the lifting seat.

6. A spring forming structure according to claim 5, characterized in that: The mounting frame is provided with a spring which enables the lifting seat to always contact the cam.

7. A spring forming structure according to claim 6, characterized in that: The mounting frame has a bottom plate, and the upper side of the bottom plate has a first mounting hole. The lower end of the spring abuts in the first mounting hole, and the upper end of the spring abuts against the lifting seat.

8. The spring forming structure according to claim 7, characterized in that: The mounting frame further comprises a first side plate and a second side plate, the bottom plate is located between the first side plate and the second side plate, a mounting groove is formed between the first side plate, the second side plate and the bottom plate, and the lifting seat is located in the mounting groove.

9. The spring forming structure according to claim 8, characterized in that: The mounting frame further comprises a top plate, which is located between the first side plate and an end of the second side plate away from the bottom plate.

10. The spring forming structure according to claim 8, characterized in that: The servo motor is provided with a drive mounting plate, the drive mounting plate is provided with a second mounting hole, the first side plate is provided with a third mounting hole, and the drive mounting plate is mounted on the first side plate by screws or bolts passing through the second mounting hole and the third mounting hole.

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