CN217726992U - High-precision micro spring forming machine - Google Patents
High-precision micro spring forming machine Download PDFInfo
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- CN217726992U CN217726992U CN202221267650.9U CN202221267650U CN217726992U CN 217726992 U CN217726992 U CN 217726992U CN 202221267650 U CN202221267650 U CN 202221267650U CN 217726992 U CN217726992 U CN 217726992U
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Abstract
The utility model relates to a coiling machine technical field, concretely relates to high accuracy fine spring make-up machine, including the base to and arrange in proper order that the sending line on the base crosses oily mechanism, copper wire shutdown mechanism and spring forming mechanism, send the line to cross oily mechanism including the oil box, the wire guide module and the seat of being qualified for the next round of competitions that arrange in proper order. Copper wire shutdown mechanism includes the last cutter module and lower cutter module of arranging from top to bottom, lower cutter module includes the lower cutter and is used for driving the second actuating mechanism of cutter seesaw down, so that the cutter protrusion aligns or returns the wrong cutter of opening of retracting, second actuating mechanism includes the second motor, the second driving medium, slider and supporting shoe, the front end at the slider is fixed to the lower cutter, the second motor drives the slider through the second driving medium and slides on the supporting shoe, the top and the bottom of supporting shoe are equipped with the cross guide slide rail of cooperation slider respectively, can let the lower cutter remove more steadily through the cross guide slide rail, ensure to hold in the palm slight copper wire in order to decide.
Description
Technical Field
The utility model relates to a coiling machine technical field, concretely relates to high accuracy fine spring make-up machine.
Background
The spring is a mechanical part which works by utilizing elasticity, and the part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed, and is generally made of spring steel. The types of springs are complicated and various, and they are classified according to their shapes, and mainly include coil springs, spiral springs, leaf springs, and special springs.
Springs such as coil springs, spiral springs, and profile springs are made of coiled spring wire, and spring manufacturing equipment must be precisely operated in both the wire feeding process and the coil spring process. The prior spring machine, as disclosed in chinese patent publication No. CN206392764U, comprises a spring wire feeding mechanism, a spring cutting mechanism, a spring forming mechanism, a control main machine, a fixed frame plate and a workbench. The spring forming mechanism comprises a forming cutter assembly, an outer diameter forming control assembly, a bevel forming control assembly and a forming transmission assembly. The outer diameter forming control assembly comprises an outer diameter changing cam, an outer diameter changing lever connected with the outer diameter changing cam and a forming lever connected with the outer diameter changing lever; the middle part of the outer diameter changing lever is hinged with the fixed frame plate, one end of the outer diameter changing lever is connected with the outer diameter changing cam, the other end of the outer diameter changing lever is contacted with the forming lever, and the outer diameter changing lever presses down the forming lever to adjust the position of the forming lever; one end of the forming lever is hinged with the fixed frame plate, and the other end of the forming lever is connected with the forming sliding block so as to push the forming sliding block, adjust the forming position of the forming cutter and control the outer diameter forming.
The transmission of the spring cutting mechanism of the existing spring machine is not fine enough, and the requirement of fine steel wire forming springs cannot be met.
In addition, the movement of two shaping levers of the existing spring machine is driven by an independent driving mechanism respectively, so that the synchronous movement can be realized only by accurate control and high-precision part matching, the cost is high, the asynchronous condition is easy to occur, and the spring shaping quality is influenced.
Disclosure of Invention
There is above-mentioned whole or partial technical problem to prior art, the utility model provides a high accuracy fine spring make-up machine.
In order to achieve the above object, the utility model provides a following technical scheme:
the high-precision micro spring forming machine comprises a base, and a wire feeding and passing mechanism, a steel wire cutting mechanism and a spring forming mechanism which are sequentially arranged on the base, wherein the wire feeding and passing mechanism comprises an oil box, a wire guide module and a wire outlet seat which are sequentially arranged; the method is characterized in that:
the steel wire cutting mechanism comprises an upper cutter module and a lower cutter module which are arranged up and down, the upper cutter module comprises an upper cutter and a first driving mechanism for driving the upper cutter to lift, the lower cutter module comprises a lower cutter and a second driving mechanism for driving the lower cutter to move back and forth, so that the lower cutter protrudes, aligns or retracts to stagger the upper cutter, the second driving mechanism comprises a second motor, a second transmission piece, a sliding block and a supporting block, the lower cutter is fixed at the front end of the sliding block, the second motor drives the sliding block to slide on the supporting block through the second transmission piece, and the top and the bottom of the supporting block are respectively provided with a transverse guide sliding rail matched with the sliding block.
Preferably, the top and the bottom of the sliding block are bent to form an assembly groove, and the transverse guide sliding rail is installed in the assembly groove.
Preferably, the first driving mechanism includes a first motor, a first transmission member, a lifting seat and a longitudinal guide rail, the longitudinal guide rail is fixed to the base, the lifting seat is slidably mounted on the longitudinal guide rail, the upper tool is fixed to the lifting seat, and the first motor drives the lifting seat to move longitudinally through the first transmission member.
Preferably, the first transmission member comprises a transmission wheel and a swing plate, the transmission wheel is fixed on an output shaft of the first motor, the upper end part of the swing plate is rotatably connected with the non-central position of the transmission wheel, and the lower end part of the swing plate is rotatably connected with the lifting seat.
Preferably, the lifting seat is provided with a connecting seat, and the upper cutter is fixed on the lifting seat through the connecting seat.
Preferably, the wire module comprises a supporting seat and a wire disc, the wire disc is rotatably arranged on the supporting seat, and a V-shaped guide groove is formed in the outer side of the wire disc.
Preferably, the spring forming mechanism comprises a wire diameter control mechanism which comprises an upper forming assembly and a lower forming assembly, the upper forming assembly comprises an upper sliding seat and an upper forming lever, the upper sliding seat is slidably mounted on the base, and the upper forming lever is mounted on the upper sliding seat; the lower forming assembly comprises a lower sliding seat and a lower forming lever, the lower sliding seat is slidably arranged on the base, and the lower forming lever is arranged on the lower sliding seat; the upper forming lever and the lower forming lever are arranged in a V shape in a separated mode; the base is provided with a third driving mechanism for driving the upper sliding seat to slide along a preset track, and a linkage rod is arranged between the upper sliding seat and the lower sliding seat so that the upper sliding seat and the lower sliding seat can slide synchronously.
The utility model has the advantages that:
the utility model discloses a high accuracy fine spring make-up machine, the lower tool can protrude and align or return the wrong cutter of going up that contracts, and the lower tool staggers mutually with last cutter and can give out bigger space and pass the shaping spring for the steel wire, and after the lower tool vertically aligned goes up the cutter, goes up the cutter and moves down the cooperation lower tool to cut the spring end after disconnected shaping. The top and the bottom of supporting shoe are equipped with the horizontal direction slide rail of cooperation slider respectively, can let the lower cutter remove more steadily through horizontal direction slide rail, ensure to hold slight copper wire in order to decide.
Drawings
Fig. 1 is a schematic structural view of a high-precision fine spring molding machine in an embodiment.
Fig. 2 is an enlarged view of the oval position of fig. 1.
Fig. 3 is a partial structural schematic view of the second drive mechanism in the embodiment.
Reference numerals:
a base 1;
the wire feeding and passing mechanism 2, the oil box 21, the wire module 22, the supporting seat 23, the wire disc 24, the wire outlet seat 25 and the wire passing pipe 26;
the steel wire cutting mechanism 3, the upper cutter module 31, the upper cutter 311, the first motor 312, the first transmission piece 313, the transmission wheel 3131, the swing plate 3132, the lifting seat 314 and the connecting seat 315;
the lower cutter module 32, the lower cutter 321, the sliding block 322, the assembling groove 3221, the supporting block 323 and the transverse guide slide rail 324;
the spring forming mechanism 4, the upper forming component 41, the upper sliding seat 411, the upper forming lever 412, the lower forming component 42, the lower sliding seat 421, the lower forming lever 422, the linkage rod 423, the lower rotating wheel 424 and the cam 43.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and accompanying drawings.
The high-precision micro spring forming machine of the embodiment comprises a base 1, and a wire feeding and oil passing mechanism 2, a steel wire cutting mechanism 3 and a spring forming mechanism 4 which are sequentially arranged on the base 1, wherein the wire feeding and oil passing mechanism 2 comprises an oil box 21, a wire module 22 and a wire outlet base 25 which are sequentially arranged, the top of the oil box 21 is open, and the oil box 21 and the wire outlet base 25 are respectively provided with a wire passing pipe 26, as shown in fig. 1 to 3. The wire module 22 comprises a support base 23 and a wire disc 24, the wire disc 24 is rotatably mounted on the support base 23 through a bearing, and a V-shaped guide groove is formed on the outer side of the wire disc 24. The steel wire passes through the oil box 21 and is adhered with a layer of lubricating oil, then bypasses the guide disc through the wire passing pipe 26, and penetrates out of the hole of the wire outlet seat 25.
The steel wire cutting mechanism 3 comprises an upper cutter module 31 and a lower cutter module 32 which are arranged up and down, the upper cutter module 31 comprises an upper cutter 311 and a first driving mechanism for driving the upper cutter 311 to lift, the first driving mechanism comprises a first motor 312, a first transmission piece 313, a lifting seat 314 and a longitudinal guide sliding rail, the longitudinal guide sliding rail is fixed on the base 1, the lifting seat 314 is slidably mounted on the longitudinal guide sliding rail, the upper cutter 311 is fixed on the lifting seat 314, and the first motor 312 drives the lifting seat 314 to move longitudinally through the first transmission piece 313. The first transmission member 313 includes a transmission wheel 3131 and a swing plate 3132, the transmission wheel 3131 is fixed to the output shaft of the first motor 312, the upper end of the swing plate 3132 is rotatably connected to the non-center position of the transmission wheel 3131 through a bearing, and the lower end of the swing plate 3132 is rotatably connected to the lifting seat 314 through a bearing, so that when the transmission wheel 3131 is driven by the first motor 312 to rotate, the swing plate 3132 is driven to move up and down, and the lifting seat 314 is driven to move up and down. The lifting seat 314 is provided with a connecting seat 315, the upper cutter 311 is fixed on the lifting seat 314 through the connecting seat 315, the connecting seat 315 is fixed on the lifting seat 314 through a bolt, the bolt can be rotated to finely adjust the connecting seat 315, and the position of the upper cutter 311 can be finely adjusted.
The lower cutter module 32 includes a lower cutter 321 and a second driving mechanism for driving the lower cutter 321 to move back and forth, so that the lower cutter 321 protrudes, aligns or retracts to stagger the upper cutter 311, the lower cutter 321 is staggered from the upper cutter 311 to provide a larger space for the steel wire to pass through the forming spring, after the lower cutter 321 is longitudinally aligned with the upper cutter 311, the upper cutter 311 moves down to cooperate with the lower cutter 321 to cut off the end of the formed spring. Specifically, the second driving mechanism includes a second motor, a second transmission member, a sliding block 322 and a supporting block 323, the lower cutter 321 is fixed at the front end of the sliding block 322, the second motor drives the sliding block 322 to slide on the supporting block 323 through the second transmission member, the second transmission member is a cam structure, the second motor drives the cam structure to rotate, and the cam structure abuts against the sliding block 322. The top and bottom of the supporting block 323 are respectively provided with a lateral guide rail 324 matching with the slider 322. The lower cutter 321 can be moved more smoothly by the lateral guide rail 324, and the fine steel wire can be securely held to be cut. The top and bottom of the slider 322 are bent to form a mounting groove 3221, and the lateral guide rail 324 is mounted to the mounting groove 3221.
In this embodiment, the spring forming mechanism 4 includes a wire diameter control mechanism, which includes an upper forming assembly 41 and a lower forming assembly 42, the upper forming assembly 41 includes an upper sliding seat 411 and an upper forming lever 412, the upper sliding seat 411 is slidably mounted on the base 1, and the upper forming lever 412 is mounted on the upper sliding seat 411. The lower forming assembly 42 comprises a lower sliding seat 421 and a lower forming lever 422, the lower sliding seat 421 is slidably mounted on the base 1, and the lower forming lever 422 is mounted on the lower sliding seat 421; the upper molding lever 412 and the lower molding lever 422 are arranged in a V-shape in a spaced-apart manner; the base 1 is provided with a third driving mechanism for driving the upper sliding seat 411 to slide along a preset track, a linkage rod 423 is arranged between the upper sliding seat 411 and the lower sliding seat 421, the lower sliding seat 421 is provided with a lower pulley 424 capable of rotating freely, one end of the linkage rod 423 is fixed on the upper sliding seat 411, and the other end of the linkage rod 423 abuts against the lower pulley 424 (the assembly in the figure is not abutted, and the left side of the lower end of the actual linkage rod abuts against the lower pulley 424), so that the upper sliding seat 411 and the lower sliding seat 421 slide synchronously. The third driving mechanism comprises a motor and a cam 43, the cam 43 is fixed on an output shaft of the motor, the upper sliding seat 411 is provided with an upper rotating wheel capable of rotating freely, the outer side of the cam 43 is abutted against the upper rotating wheel, and the cam 43 can drive the upper rotating wheel and the upper sliding plate to move in a smaller range in a direction far away from or close to the cam when rotating. The upper and lower sliders 411 and 421 are provided with return springs, respectively, so that the upper pulley is held against the cam 43 and the lower pulley is held against the link rod 423. The end parts of the upper forming lever 412 and the lower forming lever 422 close to each other are provided with wire guiding grooves, the steel wire is firstly embedded into the wire guiding grooves of the lower forming lever when passing through, and then is upwards tilted and embedded into the wire guiding grooves of the upper forming lever, so that the steel wire moves along an arc-shaped track to form a spiral shape, and the distance between the end parts of the upper forming lever and the lower forming lever determines the wire diameter of the spring.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A high-precision micro spring forming machine comprises a base, and a wire feeding and passing mechanism, a steel wire cutting mechanism and a spring forming mechanism which are sequentially arranged on the base, wherein the wire feeding and passing mechanism comprises an oil box, a wire guide module and a wire outlet seat which are sequentially arranged; the method is characterized in that:
the steel wire cutting mechanism comprises an upper cutter module and a lower cutter module which are arranged up and down, the upper cutter module comprises an upper cutter and a first driving mechanism for driving the upper cutter to lift, the lower cutter module comprises a lower cutter and a second driving mechanism for driving the lower cutter to move back and forth, so that the lower cutter protrudes, aligns or retracts to stagger the upper cutter, the second driving mechanism comprises a second motor, a second transmission piece, a sliding block and a supporting block, the lower cutter is fixed at the front end of the sliding block, the second motor drives the sliding block to slide on the supporting block through the second transmission piece, and the top and the bottom of the supporting block are respectively provided with a transverse guide sliding rail matched with the sliding block.
2. A high-precision fine spring forming machine according to claim 1, wherein: the top and the bottom of the sliding block are bent to form an assembly groove, and the transverse guide sliding rail is installed in the assembly groove.
3. A high-precision fine spring forming machine according to claim 1, wherein: the first driving mechanism comprises a first motor, a first transmission piece, a lifting seat and a longitudinal guide slide rail, the longitudinal guide slide rail is fixed on the base, the lifting seat is slidably mounted on the longitudinal guide slide rail, the upper cutter is fixed on the lifting seat, and the first motor drives the lifting seat to longitudinally move through the first transmission piece.
4. A high-precision fine spring forming machine according to claim 3, wherein: the first transmission piece comprises a transmission wheel and a swing plate, the transmission wheel is fixed on an output shaft of the first motor, the upper end part of the swing plate is rotatably connected with the non-central position of the transmission wheel, and the lower end part of the swing plate is rotatably connected with the lifting seat.
5. The fine spring forming machine with high precision according to claim 4, wherein: the lifting seat is provided with a connecting seat, and the upper cutter is fixed on the lifting seat through the connecting seat.
6. A high-precision fine spring forming machine according to claim 1, wherein: the wire module comprises a supporting seat and a wire disc, the wire disc is rotatably arranged on the supporting seat, and a V-shaped guide groove is formed in the outer side of the wire disc.
7. A high-precision fine spring forming machine according to claim 1, wherein: the spring forming mechanism comprises a wire diameter control mechanism which comprises an upper forming assembly and a lower forming assembly, the upper forming assembly comprises an upper sliding seat and an upper forming lever, the upper sliding seat is slidably arranged on the base, and the upper forming lever is arranged on the upper sliding seat; the lower forming assembly comprises a lower sliding seat and a lower forming lever, the lower sliding seat is slidably arranged on the base, and the lower forming lever is arranged on the lower sliding seat; the upper forming lever and the lower forming lever are arranged in a V shape in a separated mode; the base is provided with a third driving mechanism for driving the upper sliding seat to slide along a preset track, and a linkage rod is arranged between the upper sliding seat and the lower sliding seat so that the upper sliding seat and the lower sliding seat can slide synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221267650.9U CN217726992U (en) | 2022-05-25 | 2022-05-25 | High-precision micro spring forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221267650.9U CN217726992U (en) | 2022-05-25 | 2022-05-25 | High-precision micro spring forming machine |
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| Publication Number | Publication Date |
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| CN217726992U true CN217726992U (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221267650.9U Active CN217726992U (en) | 2022-05-25 | 2022-05-25 | High-precision micro spring forming machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673182A (en) * | 2022-11-10 | 2023-02-03 | 常州泰瑞弹簧有限公司 | Multifunctional spring coiling machine |
| CN117840356A (en) * | 2024-01-30 | 2024-04-09 | 广东永联数控设备科技有限公司 | Spring forming machine and forming method thereof |
| CN115673182B (en) * | 2022-11-10 | 2024-06-04 | 常州泰瑞弹簧有限公司 | Multifunctional spring coiling machine |
-
2022
- 2022-05-25 CN CN202221267650.9U patent/CN217726992U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673182A (en) * | 2022-11-10 | 2023-02-03 | 常州泰瑞弹簧有限公司 | Multifunctional spring coiling machine |
| CN115673182B (en) * | 2022-11-10 | 2024-06-04 | 常州泰瑞弹簧有限公司 | Multifunctional spring coiling machine |
| CN117840356A (en) * | 2024-01-30 | 2024-04-09 | 广东永联数控设备科技有限公司 | Spring forming machine and forming method thereof |
| CN117840356B (en) * | 2024-01-30 | 2024-06-07 | 广东永联数控设备科技有限公司 | Spring forming machine and forming method thereof |
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