Wire feeding device for spring machining

Abstract

The utility model discloses a wire feeding device for spring processing, which relates to the technical field of spring processing and comprises a workbench, the upper end of the workbench is sequentially provided with a rotating shaft, a guide shaft, a guide frame and a shell from left to right, and the outer surface of the rotating shaft is fixedly sleeved with a wire feeding disc. Four sliding grooves distributed in an annular array mode are formed in the upper end of the wire feeding disc, moving blocks are slidably connected into the four sliding grooves correspondingly, screw rods are arranged in the four moving blocks in a threaded and sleeved mode correspondingly, supporting rods are installed at the upper ends of the four moving blocks correspondingly, the two guiding shafts are distributed front and back, and the two guiding shafts are fixedly connected with the wire feeding disc. Four straightening wheels distributed in a rectangular array are arranged at the front end of the shell, and the four lead screws can rotate synchronously so as to drive the four supporting rods to get close to or get away from each other synchronously. According to the utility model, the plurality of supporting rods can be driven to move synchronously by arranging the adjusting part, so that the operation steps of workers are reduced, the operation time is short, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring processing technical field, especially spring processing is with thread feeding device. BACKGROUND

[0002] Spring is a kind of mechanical parts using elasticity to work, can be deformed under external force, can restore original shape after removing external force, generally made of spring steel wire, when spring is processed, first, the steel wire is sent to spring processing machine through thread feeding device, the existing thread feeding device mostly sends the steel wire through transmission wheel.

[0003] The existing thread feeding device needs to place the steel roll on the thread feeding disc before feeding the steel wire, and the inner circle part of the steel roll is fixed by the supporting rod to ensure that the steel roll can stably feed the steel wire, when the size of the steel roll is inconsistent, the position of the supporting rod needs to be adjusted individually, and the single adjustment mode increases the operation steps of workers, and the adjustment time is long, which affects the work efficiency, so a kind of spring processing is with thread feeding device is proposed. UTILITY MODEL CONTENT

[0004] The utility model mainly aims at providing a kind of spring processing is with thread feeding device, can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of spring processing is with thread feeding device, including workbench, the upper end of the workbench is sequentially provided with pivot, guide shaft, guide frame and shell body from left to right, the outer surface of the pivot is fixedly provided with thread feeding disc, the upper end of the thread feeding disc is provided with four ring-shaped array distribution's sliding slot, four the sliding slot is slidably connected with moving block, the inside of four moving blocks is threadedly provided with lead screw, the upper end of four moving blocks is provided with supporting rod, the guide shaft is provided with two and is distributed in front and back, the front end of the shell body is provided with four and rectangular array distribution's direct wheel, the lower two direct wheels can rotate, four the lead screw can be synchronously rotated, so as to drive four supporting rods to be synchronously close or synchronously away.

[0007] Preferably, the lower end of the thread feeding disc is connected with an adjusting component, the adjusting component is used to drive the four lead screws to rotate synchronously, the adjusting component includes a bevel gear plate, the bevel gear plate is rotatably connected to the lower end of the thread feeding disc, the bevel gear plate is engagedly connected with four first bevel gears arranged in a ring array, the bevel gear plate is engagedly connected with a second bevel gear, the inside of the second bevel gear is fixedly provided with a rotating shaft, the rear end of the rotating shaft is rotatably connected to the thread feeding disc, and the outer surface of the rotating shaft is provided with a knob.

[0008] Preferably, one end of the lead screw is rotatably connected with the sliding groove, and the other end of the lead screw is movably penetrated through the outer surface of the wire feeding disc and fixedly connected with the first bevel gear.

[0009] Preferably, the outer surface of the rotating shaft is provided with a plurality of annularly arranged protrusions, and the knob is movably sleeved on the outer surface of the rotating shaft through the protrusions.

[0010] Preferably, the knob is located on the front side of the second bevel gear, the rear end of the knob is provided with a plug rod, the front part of the outer surface of the wire feeding disc is provided with a plurality of annularly arranged fixing holes, and the plug rod is movably penetrated through the second bevel gear and extends into the fixing hole.

[0011] Preferably, the lower inner wall of the wire feeding disc is provided with a scale line, and the scale line is arranged on the sliding groove.

[0012] Preferably, the lower end of the rotating shaft is movably penetrated through the lower end of the workbench and is drivingly connected with the first motor mounted on the workbench, and the lower guide wheel is drivingly connected with the second motor mounted on the housing.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] 1. The adjusting component can drive the synchronous movement of the plurality of supporting rods. When the size of the steel roll is large, rotating the knob drives the second bevel gear to rotate, the second bevel gear drives the bevel gear plate to rotate, the bevel gear plate simultaneously drives the four first bevel gears to rotate, and the four first bevel gears simultaneously drive the four lead screws to rotate, so that the four supporting rods move outward, thereby fixing the steel roll with a large size. When the size is small, the knob is reversely rotated to drive the four supporting rods to move inward, thereby reducing the operation steps of workers, shortening the operation time and improving the work efficiency.

[0015] 2. The fixing hole, the plug rod and the protrusion can jointly fix the position of the supporting rod. Before adjustment, the knob is pulled outward to make the plug rod away from the fixing hole, so that the knob can be rotated. After adjustment, the knob is pushed inward to make the plug rod enter the fixing hole, so that the knob cannot be rotated, thereby fixing the position of the supporting rod, avoiding the displacement of the supporting rod caused by vibration, ensuring that the supporting rod always fixes the inner circle of the steel roll and improving the stability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view proposed in the embodiment;

[0017] Figure 2 It is the structure schematic view of another view in the embodiment;

[0018] Figure 3 It is the structure schematic view of the wire feeding disc in the embodiment;

[0019] Figure 4 The structure schematic diagram of the adjusting part in the embodiment is shown in the figure.

[0020] Figure 5 The structure schematic diagram in the embodiment is shown in the figure.

[0021] In the figure: 1, workbench; 2, wire feeding reel; 3, sliding groove; 4, support rod; 5, scale line; 6, rotating shaft; 7, guide shaft; 8, guide frame; 9, housing; 10, straightening wheel; 11, screw rod; 12, moving block; 13, adjusting part; 131, bevel gear plate; 132, first bevel gear; 133, second bevel gear; 134, rotating shaft; 135, knob; 14, fixed hole; 15, insertion rod; 16, protrusion. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] In the description of the utility model, it should be pointed out that the positions or location relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like are the positions or location relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0025] As Figures 1-5As shown, a spring processing wire feeding device, including a workbench 1, the upper end of the workbench 1 is sequentially provided with a rotating shaft 6, a guide shaft 7, a guide frame 8 and a shell 9 from left to right, the rotating shaft 6 can rotate on the workbench 1, the outer surface of the rotating shaft 6 is fixedly sleeved with a wire feeding disc 2, the upper end of the wire feeding disc 2 is provided with four sliding grooves 3 arranged in a ring shape, four moving blocks 12 are slidably connected in the four sliding grooves 3, four lead screws 11 are threadedly sleeved in the four moving blocks 12, four support rods 4 are installed at the upper end of the four moving blocks 12, the guide shaft 7 is provided with two and is distributed front and back, the front end of the shell 9 is provided with four guide wheels 10 arranged in a rectangular array, the lower two guide wheels 10 can rotate, the position of the upper two guide wheels 10 can be adjusted by a screw rod, so as to clamp steel wires of different diameters, in use, the steel coil is placed on the wire feeding disc 2, the inside of the steel coil is supported by the support rod 4, the steel wire on the steel coil is passed between the two guide shafts 7, and is placed between the four guide wheels 10 through the guide frame 8, to drive the lower guide wheel 10 to rotate, and drive the steel wire to feed the wire, when the size of the steel coil is large, four lead screws 11 need to be driven to rotate synchronously, the moving block 12 and the support rod 4 are moved by the lead screw 11, however, the single adjustment mode increases the operation steps of the worker, the adjustment time is long, and the work efficiency is affected.

[0026] In order to drive the four lead screws 11 to rotate synchronously, an adjusting component 13 is connected to the lower end of the wire feeding disc 2, specifically: the adjusting component 13 comprises a bevel gear plate 131, the bevel gear plate 131 is rotatably connected to the lower end of the wire feeding disc 2, the bevel gear plate 131 is meshingly connected with four first bevel gears 132 arranged in a ring shape, the bevel gear plate 131 is meshingly connected with a second bevel gear 133, the inside of the second bevel gear 133 is fixedly sleeved with a rotating shaft 134, the rear end of the rotating shaft 134 is rotatably connected with the wire feeding disc 2, the outer surface of the rotating shaft 134 is sleeved with a knob 135, one end of the lead screw 11 is rotatably connected with the sliding groove 3 through a bearing, the other end of the lead screw 11 is movably penetrated through the outer surface of the wire feeding disc 2 and is fixedly connected with the first bevel gear 132, when the size of the steel coil is large, the knob 135 is rotated to drive the second bevel gear 133 to rotate, the second bevel gear 133 drives the bevel gear plate 131 to rotate, the bevel gear plate 131 simultaneously drives the four first bevel gears 132 to rotate, the four first bevel gears 132 simultaneously drive the four lead screws 11 to rotate, the four lead screws 11 simultaneously drive the four moving blocks 12 to move outward, so that the four support rods 4 move outward, so as to fix the steel coil of large size, when the size is small, the knob 135 is reversely rotated to drive the four support rods 4 to move inward, thereby reducing the operation steps of the worker, shortening the operation time, and improving the work efficiency.

[0027] In addition, in order to prevent the vibration from the outside to the lead screw 11, causing the support rod 4 to be offset, the knob 135 needs to be fixed, for this, the outer surface of the rotating shaft 134 is provided with a plurality of annular array distribution protrusions 16, the knob 135 is movably sleeved on the outer surface of the rotating shaft 134, the knob 135 is located in front of the second bevel gear 133, the rear end of the knob 135 is provided with a plug rod 15, the outer surface of the wire feeding disc 2 is provided with a plurality of annular array distribution fixing holes 14 in the front part, the plug rod 15 movably penetrates the second bevel gear 133 and extends into the fixing hole 14, before adjustment, the knob 135 is pulled outward, so that the plug rod 15 is away from the fixing hole 14, so as to drive the knob 135 to rotate, after adjustment, the knob 135 is pushed inward, so that the plug rod 15 enters the fixing hole 14, so that the knob 135 cannot rotate, so as to fix the position of the support rod 4, avoid the vibration to cause the displacement of the support rod 4, ensure that the support rod 4 always fixes the inner circle of the steel coil, improve the stability of the device.

[0028] The lower inner wall of the wire feeding disc 2 is provided with a scale line 5, the scale line 5 is arranged on the sliding groove 3, and the scale line 5 is used for measuring the diameter between the four support rods 4.

[0029] The lower end of the rotating shaft 6 movably penetrates the lower end of the workbench 1 and is in driving connection with the first motor installed on the workbench 1, in use, the first motor drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the wire feeding disc 2 to rotate, so that the steel wire on the steel coil is released, the lower guide straight wheel 10 is in driving connection with the second motor installed on the shell 9, and the guide straight wheel 10 is used for making the steel wire in a vertical state.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wire feeding device for spring machining, comprising a worktable (1), characterized in that: The upper end of the workbench (1) is sequentially provided with a rotating shaft (6), a guide shaft (7), a guide frame (8) and a shell (9) from left to right, the outer surface of the rotating shaft (6) is fixedly sleeved with a wire feeding disc (2), the upper end of the wire feeding disc (2) is provided with four sliding grooves (3) arranged in an annular array, four moving blocks (12) are slidably connected in the four sliding grooves (3), four screw rods (11) are threadedly sleeved in the four moving blocks (12), four supporting rods (4) are installed at the upper ends of the four moving blocks (12), the guide shaft (7) is provided with two and is distributed in front and back, the front end of the shell (9) is provided with four guide straight wheels (10) arranged in a rectangular array, the lower two guide straight wheels (10) are rotatable, the four screw rods (11) are synchronously rotatable, so as to drive the four supporting rods (4) to synchronously approach or synchronously move away from each other.

2. The wire feeding device for spring processing according to claim 1, characterized by: The lower end of the wire feeding disc (2) is connected with an adjusting component (13), and the adjusting component (13) is used to drive the four screw rods (11) to synchronously rotate. The adjusting component (13) comprises a bevel gear plate (131), the bevel gear plate (131) is rotatably connected to the lower end of the wire feeding disc (2), the bevel gear plate (131) is meshingly connected with four first bevel gears (132) arranged in an annular array, the bevel gear plate (131) is meshingly connected with a second bevel gear (133), the inside of the second bevel gear (133) is fixedly sleeved with a rotating shaft (134), the rear end of the rotating shaft (134) is rotatably connected with the wire feeding disc (2), and the outer surface of the rotating shaft (134) is sleeved with a knob (135).

3. The wire feeding device for spring processing according to claim 2, characterized in that: One end of the screw rod (11) is rotatably connected with the sliding groove (3), and the other end of the screw rod (11) is movably penetrated through the outer surface of the wire feeding disc (2) and fixedly connected with the first bevel gear (132).

4. The wire feeding device for spring processing according to claim 2, characterized by: The outer surface of the rotating shaft (134) is provided with a plurality of protrusions (16) arranged in an annular array, and the knob (135) is movably sleeved on the outer surface of the rotating shaft (134) through the protrusions (16).

5. The wire feeding device for spring processing according to claim 4, characterized in that: The knob (135) is located on the front side of the second bevel gear (133), a plug rod (15) is installed at the rear end of the knob (135), a plurality of fixing holes (14) arranged in an annular array are formed in the front part of the outer surface of the wire feeding disc (2), and the plug rod (15) is movably penetrated through the second bevel gear (133) and extends into the fixing hole (14).

6. The wire feeding device for spring processing according to claim 1, characterized by: The lower inner wall of the wire feeding disc (2) is provided with a scale line (5), and the scale line (5) is arranged on the sliding groove (3).

7. The wire feeding device for spring processing according to claim 1, characterized by: The lower end of the rotating shaft (6) is movably penetrated through the lower end of the workbench (1) and is drivingly connected with a first motor installed on the workbench (1), and the lower guide straight wheel (10) is drivingly connected with a second motor installed on the shell (9).

Images