CN221494068U - Spring forming machine - Google Patents

Abstract

The utility model discloses a spring forming machine, which comprises a frame, a first transmission wave box, a second transmission wave box, a straightening mechanism and a bending mechanism, wherein the first transmission wave box is arranged at the feeding end of the frame, the second transmission wave box is arranged at the right side of the first transmission wave box, the straightening mechanism is arranged between the first transmission wave box and the second transmission wave box, the bending mechanism is arranged at the right side of the second transmission wave box, the bending mechanism comprises a bending structure, a heating piece, a driving structure and a shearing structure, the driving structure and the heating piece are sequentially arranged along the left-right direction and are all positioned above the bending structure, and the bending structure, the heating piece and the shearing structure are positioned on the same vertical plane; the bending structure can guide the wire rod to bend towards the left and the upper direction, can adjust the bending degree of the wire rod, and can drive the wire rod to move back and forth, so that the spring forming machine can form springs with different diameters and different coil intervals according to requirements, and the applicability of the spring forming machine is improved.

Description

Spring forming machine

Technical Field

The utility model relates to the field of steel processing equipment, in particular to a spring forming machine.

Background

The spring machine is mechanical equipment for producing spring steel wires and is divided into the following components according to the functional characteristics: a compression spring machine, a tension spring machine, a universal machine, a disc machine and a special spring machine. With the higher requirements on spring machines, certain enterprises accumulate by means of technology for many years, develop various high-precision numerical control multiple machine types, and then the existing spring machines can flexibly adjust the intervals among coils according to the needs, so that the existing spring machines can process spring steel wires with different coil intervals, can process springs with the same diameter value although the existing spring machines can process springs with different coil intervals, cannot flexibly adjust the diameters of the springs according to the needs, and are poor in applicability.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a spring forming machine.

The spring forming machine comprises a frame, a first transmission wave box, a second transmission wave box, a straightening mechanism and a bending mechanism, wherein the first transmission wave box is arranged at a feeding end of the frame and is used for driving wires to move rightwards; the second transmission wave box is arranged on the right side of the first transmission wave box and is used for driving the wire rod to move rightwards; the straightening mechanism is arranged between the first transmission wave box and the second transmission wave box and is used for straightening the wire rods passing through; the bending mechanism is located the right-hand side of second transmission case, bending mechanism includes the bending structure, is used for the heating piece of wire rod, is used for the drive the wire rod back-and-forth movement's driving structure and be used for shearing the shearing structure of wire rod, the bending structure is used for the direction the wire rod is crooked and can adjust the crooked degree of wire rod upward direction, shearing structure the driving structure with the heating piece sets gradually along controlling the direction and all is located the top of bending structure so that follow the wire rod that the second transmission case was shifted out passes through in proper order bending structure the heating piece driving structure with shearing structure, bending structure the heating piece with shearing structure is located same vertical plane.

The spring forming machine provided by the embodiment of the utility model has at least the following technical effects: the bending structure can guide the wire rod to bend towards the left upper direction and can adjust the bending degree of the wire rod so as to adjust the diameter of the spring, and the driving structure can drive the wire rod to move back and forth so that the wire rod on the driving mechanism can move back and forth, the distance between two adjacent coils can be adjusted, namely, the spring forming machine can form springs with different diameters and different coil distances according to requirements, and the applicability of the spring forming machine is improved.

According to some embodiments of the utility model, the bending structure comprises a plurality of first rotating wheels, second rotating wheels and rotatable rotating blocks, wherein the first rotating wheels, the second rotating wheels and the rotatable rotating blocks are arranged at intervals along the left-right direction, the second rotating wheels are positioned at the upper right of the first rotating wheels, the bottoms of the rotating blocks are rotatably arranged on the frame, the rotating blocks are provided with third rotating wheels, and the third rotating wheels are positioned at the upper right of the second rotating wheels.

According to some embodiments of the utility model, the bending structure further comprises a first cylinder located to the right of the rotor.

According to some embodiments of the utility model, the bending structure further comprises a left and right movable adjustment lever, the adjustment lever being located to the right of the rotor block.

According to some embodiments of the utility model, the driving structure comprises a support for supporting the wire and a first driving device for driving the support to move back and forth.

According to some embodiments of the utility model, the supporting piece is provided with a through groove extending in the up-down direction and penetrating in the left-right direction, and a plurality of supporting parts are arranged in the through groove in the up-down direction.

According to some embodiments of the utility model, the shearing structure comprises a second driving device, a cutter and a supporting seat, wherein the supporting seat is installed on the frame, the second driving device is located above the supporting seat, and the second driving device is connected with the cutter so that the second driving device drives the cutter to move up and down.

According to some embodiments of the utility model, a guide assembly is provided on one side of the second drive means for guiding the wire to move between the cutter and the support.

According to some embodiments of the utility model, the guide assembly comprises two guide rods which are arranged at intervals in the up-down direction, and the two guide rods jointly enclose a Y-shaped guide channel.

According to some embodiments of the utility model, the shear structure is mounted to the frame for movement up and down.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Additional aspects and advantages of the present utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a spring forming machine according to an embodiment of the present utility model;

FIG. 2 is a right side view of the drive structure;

Fig. 3 is a right side view of the shear mechanism.

Reference numerals: the bending machine comprises a frame 100, a first transmission wave box 200, a second transmission wave box 300, a straightening mechanism 400, a bending mechanism 500, a bending structure 510, a first rotating wheel 511, a second rotating wheel 512, a rotating block 513, a third rotating wheel 514, an adjusting rod 515, a first cylinder 516, a heating element 520, a driving structure 530, a supporting element 531, a through groove 5311, a supporting portion 5312, a first driving device 532, a shearing structure 540, a second driving device 541, a cutter 542, a supporting seat 543, a guiding assembly 544 and a guiding rod 5441.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of several is one or more, the above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, a spring forming machine according to an embodiment of the present utility model includes a frame 100, a first transmission wave box 200, a second transmission wave box 300, a straightening mechanism 400, and a bending mechanism 500, where the first transmission wave box 200 is disposed at a feeding end of the frame 100, and the first transmission wave box 200 is used for driving wires to move rightward; the second transmission wave box 300 is arranged on the right side of the first transmission wave box 200, and the second transmission wave box 300 is used for driving wires to move rightwards; the straightening mechanism 400 is arranged between the first transmission wave box 200 and the second transmission wave box 300, and the straightening mechanism 400 is used for straightening the wire rods passing through; the bending mechanism 500 is arranged on the right side of the second transmission wave box 300, the bending mechanism 500 comprises a bending structure 510, a heating piece 520 for heating wires, a driving structure 530 for driving the wires to move back and forth and a shearing structure 540 for shearing the wires, the bending structure 510 is used for guiding the wires to bend upwards and adjusting the bending degree of the wires, the shearing structure 540, the driving structure 530 and the heating piece 520 are sequentially arranged in the left-right direction and are all located above the bending structure 510 so that the wires moving out of the second transmission wave box 300 sequentially pass through the bending structure 510, the heating piece 520, the driving structure 530 and the shearing structure 540, and the bending structure 510, the heating piece 520 and the shearing structure 540 are located on the same vertical plane.

For example, as shown in fig. 1, the first transmission wave box 200, the alignment mechanism 400, the second transmission wave box 300, and the bending mechanism 500 are sequentially disposed at the top of the frame 100 in the left-right direction, and the first transmission wave box 200, the alignment mechanism 400, and the second transmission wave box 300 may refer to the existing structures; when the spring is formed, the material head of the wire coil is placed between the driving wheel and the driven wheel of the first transmission wave box 200, the motor drives the driving wheel to rotate, the wire rod moves towards the discharge end of the first transmission wave box 200 under the driving of the driving wheel and the driven wheel, then the wire rod enters into the straightening holes of the straightening barrel of the straightening mechanism 400 from the feed end of the straightening barrel, after being straightened, the wire rod is guided out from the discharge end of the straightening barrel, the straightened linear wire rod is guided into the bending mechanism 500 by the second transmission wave box 300, the wire rod is guided by the bending mechanism 500 to be gradually bent upwards, the bending mechanism 500 simultaneously enables the bending degree of the wire rod to be large or small, namely the diameter of the spring is adjusted, then the wire rod is guided into the heating piece 520 to be heated, in particular, the heating piece 520 is in a cylinder shape with an upper opening and a lower opening, the heating piece can be used for enabling the wire rod to bend leftwards through the driving structure 530, the driving structure 530 moves the wire rod on the driving structure 530 forwards according to the required line distance, the wire rod coil is enabled to keep the wire rod forming the spring forming machine to continuously form the spring according to the length, after the spring forming machine is enabled to enable the wire rod forming machine to move backwards on the driving structure 530 to enable the wire rod to move into the wire rod to be enabled to be cut into the cutting structure 540, and the wire rod is enabled to cut into the spring 540.

The driving structure 530 can enable the wires on the driving structure 530 to move backward, so that the wires on the driving structure 530 are on the same vertical plane with the wires on both sides thereof, and the head end or the tail end of the spring is close to the adjacent coil, so that the head end or the tail end of the spring is straight, and the spring is convenient to place and install.

The bending structure 510 can guide the wire rod to bend towards the left and the upper direction and can adjust the bending degree of the wire rod so as to adjust the diameter of the spring, and the driving structure 530 can drive the wire rod to move back and forth so that the wire rod on the driving structure 530 can move back and forth, so that the distance between two adjacent coils can be adjusted, namely, the spring forming machine can form springs with different diameters and different coil distances according to the requirement, and the applicability of the spring forming machine is improved.

In some embodiments of the present utility model, as shown in fig. 1, the bending structure 510 includes a plurality of first rotating wheels 511, second rotating wheels 512 and rotatable rotating blocks 513 arranged at intervals along the left-right direction, the second rotating wheels 512 are located at the upper right of the first rotating wheels 511, the bottom of the rotating blocks 513 is rotatably mounted on the frame 100, the rotating blocks 513 are provided with third rotating wheels 514, and the third rotating wheels 514 are located at the upper right of the second rotating wheels 512; specifically, the number of the first rotating wheels 511 is two, the second transmission wave box 300 includes a driven wheel and a driving wheel which are arranged at intervals up and down, the two first rotating wheels 511 are arranged at intervals along the left-right direction and aligned with the driving wheel of the second transmission wave box 300, the second rotating wheel 512 is positioned at the upper right part of the first rotating wheel 511, the third rotating wheel 514 is positioned at the upper right part of the second rotating wheel 512, namely, a wire is positioned between the first rotating wheel 511, the second rotating wheel 512 and the third rotating wheel 514, and then the wire is bent upwards, and when in operation, the rotating block 513 is rotated rightward or leftwards, so that the third rotating wheel 514 is far away from or close to the second rotating wheel 512, and the bending degree of the wire can be adjusted; the bending degree of the wire is adjusted by using the rotation block 513 in cooperation with the second rotation wheel 512 so that the bending structure 510 is simple.

In a further embodiment of the present utility model, as shown in fig. 1, the bending structure 510 further includes a first cylinder 516, the first cylinder 516 is located at the right side of the rotating block 513, and in operation, the rotating block 513 rotates rightward under the action of the wire, and when the bending degree of the wire needs to be adjusted, the first cylinder 516 is started, and the first cylinder 516 drives the third rotating wheel 514 to approach the second rotating wheel 512, where the first cylinder 516 is provided, so as to automatically form the spring.

In some embodiments of the present utility model, as shown in fig. 1, the bending structure 510 further includes a regulating lever 515 that can be moved left and right, the regulating lever 515 being located at the right side of the rotating block 513 such that the regulating lever 515 can block the rotating block 513 from rotating right, and a position of the regulating lever 515 in the left and right direction, i.e., a rotation range of the rotating block 513 is regulated, so that springs of different diameters can be regulated, and in particular, the frame 100 has a nut to which the regulating lever 515 is screwed, and a handle is provided at the right end of the regulating lever 515 to facilitate rotation of the regulating lever 515.

In some embodiments of the present utility model, as shown in fig. 1 and 2, the driving structure 530 includes a support 531 and a first driving device 532, the support 531 is used for supporting wires, the first driving device 532 is used for driving the support 531 to move back and forth, in operation, wires led out from the heating element 520 are placed on the support 531, the first driving device 532 drives the support 531 to move back and forth, and further adjusts the coil spacing of the spring, specifically, the first driving device 532 may be a second cylinder, and the driving structure 530 may be mounted on the frame 100 or mounted at the rear of the frame 100.

In a further embodiment of the present utility model, as shown in fig. 1 and 2, the supporting member 531 has a through slot 5311 extending in the up-down direction and penetrating in the left-right direction, a plurality of supporting portions 5312 are disposed in the through slot 5311 along the up-down direction, and in operation, a wire rod passes through the through slot 5311 and is disposed on one of the supporting portions 5312, and a plurality of supporting portions 5312 are disposed, so that the wire rod can be disposed on different supporting portions 5312 according to springs with different sizes, thereby improving the applicability of the spring forming machine.

In some embodiments of the present utility model, as shown in fig. 1, the shearing structure 540 includes a second driving device 541, a cutter 542 and a supporting seat 543, the supporting seat 543 is mounted on the frame 100, the second driving device 541 is located above the supporting seat 543, the second driving device 541 is connected to the cutter 542 so that the second driving device 541 drives the cutter 542 to move up and down, in operation, a wire is disposed between the cutter 542 and the supporting seat 543, and the second driving device 541 drives the cutter 542 to move down to cut the wire, specifically, the second driving device 541 may be a third cylinder.

In some embodiments of the present utility model, as shown in fig. 1 and 3, a guide assembly 544 for guiding the wire to move between the cutter 542 and the supporting base 543 is provided at one side of the second driving device 541, so as to ensure that the wire can move between the cutter 542 and the supporting group, and ensure that the cutter 542 can cut the wire.

In a further embodiment of the present utility model, as shown in fig. 1 and 3, the guide assembly 544 includes two guide rods 5441 disposed at intervals in the up-down direction, and the two guide rods 5441 together enclose a guide channel in a Y shape, and in operation, the driving structure 530 drives the wire to move backward, and the wire moves between the cutter 542 and the supporting seat 543 along the guide channel.

In some embodiments of the present utility model, as shown in FIG. 1, the shear structure 540 may be mounted to the frame 100 to move up and down to accommodate springs of different sizes; specifically, the frame 100 has a slot extending up and down, the shearing structure 540 is mounted on the frame 100 by matching a screw with the slot, and when the up and down position needs to be adjusted, the screw is loosened to adjust the position of the shearing structure 540.

In the description of the present specification, reference to the term "some embodiments" or "what may be considered to be" etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A spring forming machine, comprising:

a frame;

The first transmission wave box is arranged at the feeding end of the frame and is used for driving the wire rod to move rightwards;

The second transmission wave box is arranged on the right side of the first transmission wave box and is used for driving the wire rod to move rightwards;

the straightening mechanism is arranged between the first transmission wave box and the second transmission wave box and is used for straightening the wire rods passing through;

The bending mechanism is arranged on the right side of the second transmission wave box and comprises a bending structure, a heating piece used for heating the wire, a driving structure used for driving the wire to move back and forth and a shearing structure used for shearing the wire, the bending structure is used for guiding the wire to bend upwards and adjusting the bending degree of the wire, the shearing structure, the driving structure and the heating piece are sequentially arranged in the left-right direction and are all located above the bending structure so that the wire moving out of the second transmission wave box sequentially passes through the bending structure, the heating piece, the driving structure and the shearing structure, and the bending structure, the heating piece and the shearing structure are located on the same vertical plane.

2. The spring forming machine of claim 1, wherein: the bending structure comprises a plurality of first rotating wheels, second rotating wheels and rotatable rotating blocks, wherein the first rotating wheels, the second rotating wheels and the rotatable rotating blocks are arranged at intervals in the left-right direction, the second rotating wheels are located above the first rotating wheels, the bottoms of the rotating blocks are rotatably arranged on the frame, the rotating blocks are provided with third rotating wheels, and the third rotating wheels are located above the second rotating wheels.

3. The spring forming machine of claim 2, wherein: the bending structure further comprises a first cylinder, and the first cylinder is positioned on the right side of the rotating block.

4. A spring forming machine as claimed in claim 3, wherein: the bending structure further comprises an adjusting rod capable of moving left and right, and the adjusting rod is positioned on the right side of the rotating block.

5. The spring forming machine of claim 1, wherein: the driving structure comprises a supporting piece and a first driving device, wherein the supporting piece is used for supporting the wire rod, and the first driving device is used for driving the supporting piece to move forwards and backwards.

6. The spring forming machine of claim 5, wherein: the support piece is provided with a through groove which extends along the up-and-down direction and is penetrated in the left-and-right direction, and a plurality of support parts are arranged in the through groove along the up-and-down direction.

7. The spring forming machine of claim 1, wherein: the shearing structure comprises a second driving device, a cutter and a supporting seat, wherein the supporting seat is arranged on the frame, the second driving device is positioned above the supporting seat, and the second driving device is connected with the cutter so that the cutter is driven by the second driving device to move up and down.

8. The spring forming machine of claim 7, wherein: one side of the second driving device is provided with a guiding component for guiding the wire rod to move between the cutter and the supporting seat.

9. The spring forming machine of claim 8, wherein: the guide assembly comprises two guide rods which are arranged at intervals in the up-down direction, and the two guide rods jointly enclose to form a Y-shaped guide channel.

10. The spring forming machine of claim 1, wherein: the shearing structure can be installed on the frame in an up-and-down moving mode.