Wire straightening device of spring machine

Abstract

The utility model discloses a device for straightening a wire rod of a spring machine, and relates to the technical field of spring machines, the scheme comprises a vertical adjusting mechanism and a horizontal adjusting mechanism, the vertical adjusting mechanism comprises an upper adjusting assembly and a lower adjusting assembly which are alternately arranged in sequence, the upper adjusting assembly is pivoted with an upper adjusting wheel, and the lower adjusting assembly is pivoted with a lower adjusting wheel. A lower adjusting wheel is pivoted to the lower adjusting assembly, and the upper adjusting wheel is matched with the lower adjusting wheel; the horizontal adjusting mechanism comprises a left adjusting assembly and a right adjusting assembly which are sequentially and alternately arranged, a left adjusting wheel is pivoted to the left adjusting assembly, a right adjusting wheel is pivoted to the right adjusting assembly, and the left adjusting wheel and the right adjusting wheel are matched with each other; according to the wire straightening device, the wires can be straightened in the horizontal direction and the vertical direction, the straightening effect is further improved, the wire straightening device is suitable for straightening the wires with various diameters, and the application range is further widened.

Description

Technical Field

[0001] The utility model relates to the technical field of spring machines, in particular to a device for calibrating straight wires of a spring machine. Background Art

[0002] A spring machine, also known as a spring coiling machine, refers to mechanical equipment for producing springs. Before the wire enters the spring machine and is made into a spring, it is necessary to calibrate and straighten the wire to ensure the yield of the finished spring; Chinese utility model CN201720367U discloses a winding mechanism with automatic rotation of the end of a spring wire. This scheme drives the wire forward by symmetrically arranged wire feeding wheels, and at the same time has a straightening effect on the wire. Its defect is that the wire is only straightened on one plane, and the straightening effect is limited; Chinese utility model CN214866885U discloses a straightening and cutting machine for wires. This scheme also uses a straightening wheel to straighten the wire, but in this scheme, the straightening wheel is fixed and can only straighten wires of fixed diameters, and its application range is limited. Under this background, the applicant is committed to researching a device for straightening wires for a spring machine, which can realize straightening of the wire in both horizontal and vertical directions, further improve the straightening effect, and is suitable for straightening wires of various diameters, further improving the application range. Utility Model Content

[0003] The purpose of the utility model is to realize straightening of wires in both horizontal and vertical directions, further improve the straightening effect, and is suitable for straightening wires with various diameters, further improving the scope of application.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A device for calibrating a straight wire of a spring machine comprises a vertical adjustment mechanism and a horizontal adjustment mechanism.

[0006] The vertical adjustment mechanism comprises an upper adjustment component and a lower adjustment component which are alternately arranged in sequence, wherein an upper adjustment wheel is pivotally connected to the upper adjustment component, and a lower adjustment wheel is pivotally connected to the lower adjustment component, and the upper adjustment wheel and the lower adjustment wheel cooperate with each other;

[0007] The horizontal adjustment mechanism includes a left adjustment component and a right adjustment component which are alternately arranged in sequence. The left adjustment component is pivotally connected to a left adjustment wheel, and the right adjustment component is pivotally connected to a right adjustment wheel. The left adjustment wheel and the right adjustment wheel cooperate with each other. The center line formed by the connection line of all upper adjustment wheels and the connection line of all lower adjustment wheels is L1, and the center line formed by the connection line of all left adjustment wheels and the connection line of all right adjustment wheels is L2, and L1 and L2 are collinear.

[0008] Furthermore, each group of upper adjusting wheels is located above two adjacent groups of lower adjusting wheels, and each group of right adjusting wheels is located on the side between two adjacent groups of left adjusting wheels.

[0009] Furthermore, the upper adjusting wheel has a first wire pressing groove around its wheel surface, the lower adjusting wheel has a second wire pressing groove around its wheel surface, the left adjusting wheel has a third wire pressing groove around its wheel surface, and the right adjusting wheel has a fourth wire pressing groove around its wheel surface.

[0010] Furthermore, the vertical adjustment mechanism further comprises a first fixing seat, and a first adjustment slot is horizontally opened on the first fixing seat;

[0011] The upper adjustment assembly includes a first adjustment screw and a first adjustment block, the first adjustment block is located in the first adjustment slot, the lower end of the first adjustment screw passes through the upper end of the first fixing seat and is pivotally connected to the first adjustment block, the first adjustment screw is screwed on the first fixing seat, and the upper adjustment wheel is pivotally connected to the first adjustment block;

[0012] The lower adjustment component includes a second adjustment screw and a second adjustment block. The second adjustment block is located in the first adjustment slot, and the second adjustment block and the first adjustment block are alternately arranged. The upper end of the second adjustment screw passes through the lower end of the first fixed seat and is pivotally connected to the second adjustment block. The second adjustment screw is threaded on the first fixed seat, and the lower adjustment wheel is pivotally connected to the second adjustment block.

[0013] Furthermore, the upper adjustment assembly further comprises a first nut, which is fixedly disposed on the upper end of the first fixing seat and is threadedly engaged with the first adjustment screw;

[0014] The lower adjustment component also includes a second nut, which is fixedly arranged at the lower end of the first fixing seat and is threadedly engaged with the second adjustment screw.

[0015] Furthermore, the horizontal adjustment mechanism further comprises a second fixing seat, and a second adjustment slot is horizontally opened on the second fixing seat;

[0016] The left adjustment assembly includes a third adjustment screw and a third adjustment block, the third adjustment block is located in the second adjustment slot, the left end of the third adjustment screw passes through the left end of the second fixing seat and is pivotally connected to the third adjustment block, the third adjustment screw is screwed on the second fixing seat, and the left adjustment wheel is pivotally connected to the third adjustment block;

[0017] The right adjustment component includes a fourth adjustment screw and a fourth adjustment block. The fourth adjustment block is located in the second adjustment slot, and the third adjustment block and the fourth adjustment block are alternately arranged. The right end of the fourth adjustment screw passes through the right end of the second fixed seat and is pivotally connected to the fourth adjustment block. The fourth adjustment screw is threaded on the second fixed seat, and the right adjustment wheel is pivotally connected to the fourth adjustment block.

[0018] Furthermore, the left adjustment assembly further comprises a third nut, the third nut is fixedly disposed at the left end of the second fixing seat, and the third nut is screwed onto the third adjustment screw;

[0019] The right adjustment component also includes a fourth nut, which is fixedly arranged on the right end of the second fixing seat and is threadedly engaged with the fourth adjustment screw.

[0020] Furthermore, it also includes a wiring frame, which is fixedly arranged at one end of the horizontal adjustment mechanism away from the vertical adjustment mechanism, and a wiring groove is opened at the upper end of the wiring frame.

[0021] Furthermore, it also includes a threading plate, which is fixedly arranged on the wiring frame and has threading holes.

[0022] Furthermore, it also includes a fixed assembly plate, which is fixedly arranged on the vertical adjustment mechanism and has an assembly hole.

[0023] The beneficial effects of the utility model are as follows: the utility model provides a vertical adjustment mechanism and a horizontal adjustment mechanism, so when straightening the wire, it is only necessary to pass the wire through the upper adjusting wheel and the lower adjusting wheel in turn, and correct and straighten the wire in the vertical direction through the upper adjusting wheel and the lower adjusting wheel, and then pass the wire through the left adjusting wheel and the right adjusting wheel in turn, and correct and straighten the wire in the horizontal direction through the left adjusting wheel and the right adjusting wheel. Compared with the traditional technology, the utility model realizes the straightening of the wire in both the vertical and horizontal directions, thereby further improving the straightening effect.

[0024] On the other hand, the utility model pivotally connects the upper adjusting wheel to the upper adjusting assembly, and adjusts the position of the upper adjusting wheel through the upper adjusting assembly; and pivotally connects the lower adjusting wheel to the lower adjusting assembly, and adjusts the position of the lower adjusting wheel through the lower adjusting assembly, so that the distance between the upper adjusting wheel and the lower adjusting wheel is adjustable, and thus it is suitable for wires of various diameters to pass through and straighten, thereby further improving the application range;

[0025] By pivotally connecting the left adjusting wheel to the left adjusting assembly, the position of the left adjusting wheel can be adjusted by the left adjusting assembly; and by pivotally connecting the right adjusting wheel to the right adjusting assembly, the position of the right adjusting wheel can be adjusted by the right adjusting assembly, so that the distance between the left adjusting wheel and the right adjusting wheel can be adjusted, thereby being suitable for the passage and straightening of wires of various diameters, thereby further improving the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a structural schematic diagram of the upper adjustment component, the lower adjustment component, the left adjustment component, and the right adjustment component of the utility model;

[0028] Figure 3 It is a structural schematic diagram of the vertical adjustment mechanism of the utility model;

[0029] Figure 4 It is a structural schematic diagram of the horizontal adjustment mechanism of the utility model;

[0030] Figure 5 It is a structural schematic diagram of the first fixing seat, the second fixing seat, the wiring frame and the threading plate of the utility model;

[0031] The accompanying drawings are marked as follows:

[0032] Vertical adjustment mechanism 1, first fixing seat 11, first adjustment slot 110, upper adjustment assembly 12, first adjustment screw 121, first adjustment block 122, first nut 123, upper adjustment wheel 13, first wire pressing slot 131,

[0033] The lower adjustment assembly 14, the second adjustment screw 141, the second adjustment block 142, the second nut 143, the lower adjustment wheel 15, the second wire pressing groove 151,

[0034] Horizontal adjustment mechanism 2, second fixing seat 21, second adjustment slot 210, left adjustment assembly 22, third adjustment screw 221, third adjustment block 222, third nut 223, left adjustment wheel 23, third pressing groove 231,

[0035] Right adjustment assembly 24, fourth adjustment screw 241, fourth adjustment block 242, fourth nut 243, right adjustment wheel 25, fourth wire pressing groove 251,

[0036] Wire routing frame 3 , wire routing groove 31 , wire threading plate 4 , wire threading hole 41 , fixed assembly plate 5 , assembly hole 51 . DETAILED DESCRIPTION

[0037] The utility model is further described below in conjunction with the accompanying drawings.

[0038] like Figures 1 to 5 The device for calibrating a wire of a spring machine shown in the figure comprises a vertical adjustment mechanism 1, a horizontal adjustment mechanism 2, a wire routing frame 3, a wire threading plate 4, and a fixed assembly plate 5.

[0039] The vertical adjustment mechanism 1 includes a first fixed seat 11, an upper adjustment component 12 and a lower adjustment component 14 which are alternately arranged in sequence. A first adjustment slot 110 is horizontally opened on the first fixed seat 11. An upper adjustment wheel 13 is pivotally connected to the upper adjustment component 12, and a lower adjustment wheel 15 is pivotally connected to the lower adjustment component 14. Each group of upper adjustment wheels 13 is located above two adjacent groups of lower adjustment wheels 15, that is, the adjacent upper adjustment wheels 13 and lower adjustment wheels 15 are staggered up and down, and the upper adjustment wheels 13 and the lower adjustment wheels 15 cooperate with each other; the position of the upper adjustment wheel 13 is adjusted by the upper adjustment component 12, and the position of the lower adjustment wheel 15 is adjusted by the lower adjustment component 14, so that the distance between the upper adjustment wheel 13 and the lower adjustment wheel 15 is adjustable, so that it is suitable for wires of various diameters to pass through and straighten, thereby further improving the scope of application.

[0040] The horizontal adjustment mechanism 2 includes a second fixed seat 21, a left adjustment component 22 and a right adjustment component 24 which are alternately arranged in sequence. A second adjustment slot 210 is horizontally opened on the second fixed seat 21. A left adjustment wheel 23 is pivotally connected to the left adjustment component 22, and a right adjustment wheel 25 is pivotally connected to the right adjustment component 24. Each group of right adjustment wheels 25 is located on the side between two adjacent groups of left adjustment wheels 23, that is, the adjacent left and right adjustment wheels 23 and 25 are staggered left and right. The left adjustment wheel 23 and the right adjustment wheel 25 cooperate with each other. The position of the left adjustment wheel 23 is adjusted by the left adjustment component 22, and the position of the right adjustment wheel 25 is adjusted by the right adjustment component 24, so that the distance between the left adjustment wheel 23 and the right adjustment wheel 25 is adjustable, which is suitable for the passage and straightening of wires of various diameters, thereby further improving the application range.

[0041] The center line formed by the connection line of all the upper adjusting wheels 13 and the connection line of all the lower adjusting wheels 15 is L1, the center line formed by the connection line of all the left adjusting wheels 23 and the connection line of all the right adjusting wheels 25 is L2, and L1 and L2 are collinear; in this embodiment, the connection line of all the upper adjusting wheels 13 and the connection line of all the lower adjusting wheels 15 are parallel to each other, the connection line of all the left adjusting wheels 23 and the connection line of all the right adjusting wheels 25 are parallel to each other, and the design of L1 and L2 being collinear allows the wire to pass through the vertical adjustment mechanism 1 and the horizontal adjustment mechanism 2 in a straight line, further improving the straightening effect.

[0042] A first wire pressing groove 131 is provided around the wheel surface of the upper adjusting wheel 13, a second wire pressing groove 151 is provided around the wheel surface of the lower adjusting wheel 15, a third wire pressing groove 231 is provided around the wheel surface of the left adjusting wheel 23, and a fourth wire pressing groove 251 is provided around the wheel surface of the right adjusting wheel 25; when the wire passes through the upper adjusting wheel 13 and the lower adjusting wheel 15 in sequence, the wire is also located in the first wire pressing groove 131 and the second wire pressing groove 151 at the same time, and when the wire passes through the left adjusting wheel 23 and the right adjusting wheel 25 in sequence, the wire is also located in the third wire pressing groove 231 and the fourth wire pressing groove 251 at the same time, thereby preventing the wire from deviating during straightening.

[0043] The upper adjustment component 12 includes a first adjustment screw 121, a first adjustment block 122, and a first nut 123. The first adjustment block 122 is located in the first adjustment slot 110. The lower end of the first adjustment screw 121 passes through the upper end of the first fixed seat 11 and is pivotally connected to the first adjustment block 122. The first adjustment screw 121 is screwed on the first fixed seat 11. The upper adjustment wheel 13 is pivotally connected to the first adjustment block 122. The first nut 123 is fixedly set at the upper end of the first fixed seat 11, and the first nut 123 is screwed on the first adjustment screw 121.

[0044] The first adjusting screw 121 is screwed to push the first adjusting block 122 to move in the first adjusting slot 110 , and the first adjusting block 122 drives the upper adjusting wheel 13 to move, thereby adjusting the position of the upper adjusting wheel 13 .

[0045] The lower adjustment component 14 includes a second adjustment screw 141, a second adjustment block 142, and a second nut 143. The second adjustment block 142 is located in the first adjustment slot 110, and the second adjustment block 142 and the first adjustment block 122 are alternately arranged. The upper end of the second adjustment screw 141 passes through the lower end of the first fixed seat 11 and is pivotally connected to the second adjustment block 142. The second adjustment screw 141 is screwed on the first fixed seat 11. The lower adjustment wheel 15 is pivotally connected to the second adjustment block 142. The second nut 143 is fixedly arranged at the lower end of the first fixed seat 11, and the second nut 143 is screwed on the second adjustment screw 141.

[0046] The second adjusting screw 141 is screwed to push the second adjusting block 142 to move in the first adjusting slot 110 , and the second adjusting block 142 drives the lower adjusting wheel 15 to move, thereby adjusting the position of the lower adjusting wheel 15 .

[0047] The left adjustment component 22 includes a third adjustment screw 221, a third adjustment block 222, and a third nut 223. The third adjustment block 222 is located in the second adjustment slot 210. The left end of the third adjustment screw 221 passes through the left end of the second fixed seat 21 and is pivotally connected to the third adjustment block 222. The third adjustment screw 221 is screwed on the second fixed seat 21. The left adjustment wheel 23 is pivotally connected to the third adjustment block 222. The third nut 223 is fixedly set at the left end of the second fixed seat 21, and the third nut 223 is screwed on the third adjustment screw 221.

[0048] The third adjusting screw 221 is screwed to push the third adjusting block 222 to move in the second adjusting slot 210 , and the third adjusting block 222 drives the left adjusting wheel 23 to move, thereby adjusting the position of the left adjusting wheel 23 .

[0049] The right adjustment component 24 includes a fourth adjusting screw 241, a fourth adjusting block 242, and a fourth nut 243. The fourth adjusting block 242 is located in the second adjustment slot 210, and the third adjusting block 222 and the fourth adjusting block 242 are alternately arranged. The right end of the fourth adjusting screw 241 passes through the right end of the second fixing seat 21 and is pivotally connected to the fourth adjusting block 242. The fourth adjusting screw 241 is screwed on the second fixing seat 21, and the right adjusting wheel 25 is pivotally connected to the fourth adjusting block 242. The fourth nut 243 is fixedly arranged on the right end of the second fixing seat 21, and the fourth nut 243 is screwed on the fourth adjusting screw 241.

[0050] The fourth adjusting screw 241 is screwed to push the fourth adjusting block 242 to move in the second adjusting slot 210 , and the fourth adjusting block 242 drives the right adjusting wheel 25 to move, thereby adjusting the position of the right adjusting wheel 25 .

[0051] The wiring frame 3 is fixedly arranged at one end of the horizontal adjustment mechanism 2 away from the vertical adjustment mechanism 1, and a wiring groove 31 is opened at the upper end of the wiring frame 3; the threading plate 4 is fixedly arranged on the wiring frame 3, and a threading hole 41 is opened on the threading plate 4. After the wire passes through the vertical adjustment mechanism 1 and the horizontal adjustment mechanism 2 in turn, it passes through the wiring groove 31 on the wiring frame 3 and the threading hole 41 on the threading plate 4.

[0052] The fixed assembly plate 5 is fixedly arranged on the vertical adjustment mechanism 1 , and an assembly hole 51 is opened on the fixed assembly plate 5 . The fixed assembly plate 5 is used to fix and assemble the utility model as a whole on the spring machine.

[0053] The working principle of the utility model is as follows: firstly, according to the diameter of the wire, the distance between the upper adjusting wheel 13 and the lower adjusting wheel 15 is adjusted, and the distance between the left adjusting wheel 23 and the right adjusting wheel 25 is adjusted. When straightening the wire, the wire is passed through the first wire pressing groove 131 of the upper adjusting wheel 13 and the second wire pressing groove 151 of the lower adjusting wheel 15 in sequence, and the upper adjusting wheel 13 and the lower adjusting wheel 15 are used to correct and straighten the wire in the vertical direction. Then, the wire is passed through the third wire pressing groove 231 of the left adjusting wheel 23 and the fourth wire pressing groove 251 of the right adjusting wheel 25 in sequence, and the left adjusting wheel 23 and the right adjusting wheel 25 are used to correct and straighten the wire in the horizontal direction, so that the utility model can straighten the wire in both the vertical and horizontal directions, and further improves the straightening effect.

[0054] The above disclosure is only a preferred embodiment of the present invention, which cannot be used to limit the scope of protection of the present invention. Therefore, equivalent changes made within the scope of the patent application of the present invention still fall within the scope covered by the present invention. The above does not impose any limitation on the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A device for calibrating a straight wire of a spring machine, characterized in that: Including vertical adjustment mechanism and horizontal adjustment mechanism, The vertical adjustment mechanism comprises an upper adjustment component and a lower adjustment component which are alternately arranged in sequence, wherein an upper adjustment wheel is pivotally connected to the upper adjustment component, and a lower adjustment wheel is pivotally connected to the lower adjustment component, and the upper adjustment wheel and the lower adjustment wheel cooperate with each other; The horizontal adjustment mechanism includes a left adjustment component and a right adjustment component which are alternately arranged in sequence. The left adjustment component is pivotally connected to a left adjustment wheel, and the right adjustment component is pivotally connected to a right adjustment wheel. The left adjustment wheel and the right adjustment wheel cooperate with each other. The center line formed by the connection line of all upper adjustment wheels and the connection line of all lower adjustment wheels is L1, and the center line formed by the connection line of all left adjustment wheels and the connection line of all right adjustment wheels is L2, and L1 and L2 are collinear.

2. The device for aligning a wire of a spring machine according to claim 1, characterized in that: Each group of upper adjusting wheels is located above two adjacent groups of lower adjusting wheels, and each group of right adjusting wheels is located at the side between two adjacent groups of left adjusting wheels.

3. The device for aligning a wire of a spring machine according to claim 1, characterized in that: The upper adjusting wheel has a first pressing groove around its wheel surface, the lower adjusting wheel has a second pressing groove around its wheel surface, the left adjusting wheel has a third pressing groove around its wheel surface, and the right adjusting wheel has a fourth pressing groove around its wheel surface.

4. The device for aligning a wire of a spring machine according to claim 1, characterized in that: The vertical adjustment mechanism further comprises a first fixing seat, and a first adjustment slot is horizontally formed on the first fixing seat; The upper adjustment assembly includes a first adjustment screw and a first adjustment block, the first adjustment block is located in the first adjustment slot, the lower end of the first adjustment screw passes through the upper end of the first fixing seat and is pivotally connected to the first adjustment block, the first adjustment screw is screwed on the first fixing seat, and the upper adjustment wheel is pivotally connected to the first adjustment block; The lower adjustment component includes a second adjustment screw and a second adjustment block. The second adjustment block is located in the first adjustment slot, and the second adjustment block and the first adjustment block are alternately arranged. The upper end of the second adjustment screw passes through the lower end of the first fixed seat and is pivotally connected to the second adjustment block. The second adjustment screw is threaded on the first fixed seat, and the lower adjustment wheel is pivotally connected to the second adjustment block.

5. The device for aligning a wire of a spring machine according to claim 4, characterized in that: The upper adjustment assembly further includes a first nut, which is fixedly disposed on the upper end of the first fixing seat and is threadedly engaged with the first adjustment screw; The lower adjustment component also includes a second nut, which is fixedly arranged at the lower end of the first fixing seat and is threadedly engaged with the second adjustment screw.

6. The device for aligning a wire of a spring machine according to claim 1, characterized in that: The horizontal adjustment mechanism further comprises a second fixing seat, and a second adjustment slot is horizontally opened on the second fixing seat; The left adjustment assembly includes a third adjustment screw and a third adjustment block, the third adjustment block is located in the second adjustment slot, the left end of the third adjustment screw passes through the left end of the second fixing seat and is pivotally connected to the third adjustment block, the third adjustment screw is screwed on the second fixing seat, and the left adjustment wheel is pivotally connected to the third adjustment block; The right adjustment component includes a fourth adjustment screw and a fourth adjustment block. The fourth adjustment block is located in the second adjustment slot, and the third adjustment block and the fourth adjustment block are alternately arranged. The right end of the fourth adjustment screw passes through the right end of the second fixed seat and is pivotally connected to the fourth adjustment block. The fourth adjustment screw is threaded on the second fixed seat, and the right adjustment wheel is pivotally connected to the fourth adjustment block.

7. The device for aligning a wire of a spring machine according to claim 6, characterized in that: The left adjustment assembly further includes a third nut, which is fixedly disposed at the left end of the second fixing seat and is threadedly engaged with the third adjustment screw; The right adjustment component also includes a fourth nut, which is fixedly arranged on the right end of the second fixing seat and is threadedly engaged with the fourth adjustment screw.

8. The device for aligning a wire of a spring machine according to claim 1, characterized in that: It also includes a wiring frame, which is fixedly arranged at one end of the horizontal adjustment mechanism away from the vertical adjustment mechanism, and a wiring groove is opened at the upper end of the wiring frame.

9. The device for aligning a wire of a spring machine according to claim 8, characterized in that: It also includes a threading plate, which is fixedly arranged on the wiring frame and has threading holes.

10. A device for aligning a wire of a spring machine according to any one of claims 1 to 9, characterized in that: It also includes a fixed assembly plate, which is fixedly arranged on the vertical adjustment mechanism and has an assembly hole.

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