阅读说明：本技术 一种线成型弹簧机 (Wire forming spring machine ) 是由 刘安全 于 2019-12-06 设计创作，主要内容包括：本发明公开了一种线成型弹簧机,包括芯轴座本体、外卷曲机构、内卷曲机构和电机,所述芯轴座本体顶部的中间位置处安装有芯轴座套,所述第一限位杆边侧的芯轴座本体上预留有空腔,所述第二限位杆的顶部开设有限位槽,所述操作杆的底部固定连接有第二弹簧,所述芯轴座套的顶部活动安装有连芯座,所述线成型组件主体的顶部活动安装有外卷曲机构,所述外卷曲机构边侧的线成型组件主体上固定安装有装置仓,所述电机的输出端固定连接有转轴。该线成型弹簧机,其主要部件通过限位固定的方式固定在芯轴座上,安装拆卸时更加方便,且不容易发生松动,以及在对弹簧的端部进行剪断时,可以保证弹簧剪断的更加彻底,且不容易挤压变形。(The invention discloses a wire forming spring machine which comprises a mandrel seat body, an outer curling mechanism, an inner curling mechanism and a motor, wherein a mandrel seat sleeve is arranged at the middle position of the top of the mandrel seat body, a cavity is reserved on the mandrel seat body at the side of a first limiting rod, a limiting groove is formed in the top of a second limiting rod, a second spring is fixedly connected to the bottom of an operating rod, a mandrel seat is movably installed at the top of the mandrel seat sleeve, the outer curling mechanism is movably installed at the top of a wire forming assembly main body, a device bin is fixedly installed on the wire forming assembly main body at the side of the outer curling mechanism, and the output end of the motor is fixedly connected with a rotating shaft. According to the wire forming spring machine, the main components are fixed on the mandrel base in a limiting and fixing mode, so that the wire forming spring machine is more convenient to install and disassemble, is not easy to loosen, can ensure that the spring is sheared more thoroughly when the end part of the spring is sheared, and is not easy to extrude and deform.)

1. The utility model provides a line shaping spring machine, includes dabber seat body (1), outer curling mechanism (13), interior curling mechanism (14) and motor (17), its characterized in that: the mandrel seat comprises a mandrel seat body (1), a mandrel seat sleeve (2) is mounted in the middle of the top of the mandrel seat body (1), a first limiting rod (3) is movably mounted inside the mandrel seat sleeve (2), the first limiting rod (3) penetrates through the mandrel seat sleeve (2) and extends to the inside of the mandrel seat body (1), a cavity (4) is reserved on the mandrel seat body (1) at the side of the first limiting rod (3), a first spring (5) is fixedly mounted on one side inside the cavity (4), a second limiting rod (6) is fixedly connected to one end, close to the first limiting rod (3), of the first spring (5), the second limiting rod (6) penetrates through the cavity (4) and extends to the inside of the first limiting rod (3), a limiting groove (7) is formed in the top of the second limiting rod (6), a limiting block (8) is movably mounted inside the limiting groove (7), and an operating rod (9) is fixedly mounted inside the limiting block (8), and the operating rod (9) runs through the mandrel base body (1), the bottom of the operating rod (9) is fixedly connected with a second spring (10), one end of the second spring (10), which is far away from the operating rod (9), is connected with the mandrel base body (1), the top of the mandrel base sleeve (2) is movably provided with a mandrel base (11), the top of the mandrel base (11) is welded with a wire forming assembly main body (12), the top of the wire forming assembly main body (12) is movably provided with an outer curling mechanism (13), the lateral side of the outer curling mechanism (13) is movably provided with an inner curling mechanism (14), the wire forming assembly main body (12) below the inner curling mechanism (14) is fixedly provided with a cutter head base (15), the wire forming assembly main body (12) at the lateral side of the outer curling mechanism (13) is fixedly provided with a device bin (16), and the lateral side of the device bin (16) is fixedly provided with a motor (17), the utility model discloses a winding mechanism, including motor (17), output fixedly connected with pivot (18), and pivot (18) run through device storehouse (16) to pivot (18) are kept away from the pot head of motor (17) and are established and be fixed with incomplete awl tooth (19), the inside movable mounting in device storehouse (16) has installation pole (20), and installs pole (20) and run through the inside that line shaping subassembly main part (12) extended to tool bit seat (15), installation pole (20) are close to the outside cover of outer curling mechanism (13) one end and are established and are fixed with tool bit body (21), and fixed mounting has first bevel gear (22) on installation pole (20) of tool bit body (21) below to fixed second bevel gear (23) that is provided with on installation pole (20) of first bevel gear (22) below.

2. The wire forming spring machine of claim 1, wherein: the side cross-sectional shape of the second limiting rod (6) is trapezoidal, and the second limiting rod (6) and the cavity (4) form a relative sliding structure.

3. The wire forming spring machine of claim 1, wherein: the side cross-sectional shape of spacing groove (7) is trapezoidal, and spacing groove (7) and stopper (8) constitute relative sliding structure.

4. The wire forming spring machine of claim 1, wherein: the central axis of the operating rod (9) is parallel to the longitudinal central axis of the mandrel base body (1), and the operating rod (9) and the mandrel base body (1) form a relative sliding structure.

5. The wire forming spring machine of claim 1, wherein: the incomplete bevel gear (19) is perpendicular to the first bevel gear (22) and the second bevel gear (23) respectively, and the incomplete bevel gear (19) is in meshed connection with the first bevel gear (22) and the second bevel gear (23) respectively.

6. The wire forming spring machine of claim 1, wherein: the central axis of the mounting rod (20) is perpendicular to the transverse central axis of the tool bit seat (15), and the mounting rod (20) forms a relative rotation structure with the wire forming assembly main body (12) and the tool bit seat (15) respectively.

7. The wire forming spring machine of claim 1, wherein: the specific working principle of the wire forming spring machine is as follows: when the wire forming spring machine is used and needs to be installed, the mandrel seat sleeve (2) is aligned to the mandrel seat body (1), the first limiting rod (3) is inserted into the mandrel seat sleeve (2), the second limiting rod (6) is in sliding connection with the cavity (4) through the elasticity of the first spring (5) and the bevel edge of the second limiting rod (6), so that when the first limiting rod (3) extrudes the bevel edge of the second limiting rod (6) under manual operation, the second limiting rod (6) can slide towards the inside of the cavity (4) without blocking the downward movement of the first limiting rod (3), and when the second limiting rod (6) is aligned to the inside of the first limiting rod (3), the second limiting rod (6) slides to the inside of the first limiting rod (3) along the cavity (4) under the elastic action of the first spring (5), thereby limiting and fixing the position of the first limiting rod (3), the first limiting rod (3) can be provided with a plurality of groups, thereby ensuring that the mandrel seat body (1) and the mandrel seat sleeve (2) are fixed together to complete the installation, which is very convenient, and because the second limiting rod (6) limits and fixes the first limiting rod (3), the first limiting rod and the second limiting rod are not easy to loose, thereby avoiding the mandrel seat body (1) and the mandrel seat sleeve (2) from being easy to loose, when in disassembly, the operating rod (9) is pressed downwards by an auxiliary tool, the second limiting rod (6) can be extruded to slide towards the inside of the cavity (4) through the mutual matching of the bevel edge of the limiting groove (7) and the bevel edge of the limiting block (8), thereby eliminating the limiting and fixing of the first limiting rod (3), the first limiting rod (3) is taken out from the mandrel seat body (1) and the mandrel seat sleeve (2) through the auxiliary tool, the disassembly can be completed, and the disassembly is very convenient;

after the installation is finished, the device is powered on and raw steel wires are added, after the steel wires enter the wire forming assembly main body (12), the steel wires are rolled into a formed product through the external rolling mechanism (13) or the internal rolling mechanism (14), through the distribution condition of the tooth blocks of the incomplete bevel gear (19), when the motor (17) drives the incomplete bevel gear (19) to rotate through the rotating shaft (18), the incomplete bevel gear (19) can be meshed with one of the first bevel gear (22) or the second bevel gear (23) so as to drive the installation rod (20) to rotate in one direction, when the incomplete bevel gear (19) rotates to be meshed with one of the first bevel gear (22) or the second bevel gear (23), the incomplete bevel gear is meshed with the other group, so as to drive the installation rod (20) to rotate in the opposite direction until the meshing is interrupted again and is meshed with the first bevel gear (22) or the second bevel gear (23) of the previous group, along with the continuous rotation of motor (17), installation pole (20) are constantly doing reciprocating rotation and then drive tool bit body (21) constantly at the inside reciprocating rotation of tool bit seat (15), make the spacing steel wire of tool bit seat (15) the sunken department of intermittent type formula cut off, and the sunken department through tool bit seat (15) is spacing to the steel wire, make the steel wire when being cut off, tool bit body (21) top and below steel wire all rely on tool bit seat (15), thereby difficult emergence is cut off thoroughly inadequately or by the extrusion deformation, thereby further guarantee the efficiency of the device and the quality of product.

Technical Field

The invention relates to the technical field of spring machines, in particular to a wire forming spring machine.

Background

The spring is a necessary accessory in many devices, and is widely applied to many devices including the interior of an object, so as to achieve the effects of shock absorption, recovery and the like, the processing of the spring is mainly divided into cold processing and hot processing, and a wire forming spring machine is one of cold processing of the spring, however, the existing wire forming spring machine has the following problems:

1. the main components of the existing wire forming spring machine are mainly fixed on a mandrel seat through a screw, and the mechanism of the wire forming spring machine is compact, so that the screw is inconvenient to screw by means of a tool, and the screw is easy to loosen after being used for a long time;

2. when the end of a spring is cut off by the existing thread forming spring machine, the end of the spring is often in an unaffiliated state, so that the cutter head is not sharp enough after being used for a long time, and the end of the spring is easily cut off insufficiently or extruded and deformed.

In order to solve the problems, innovative design is urgently needed on the basis of the existing wire forming spring machine.

Disclosure of Invention

The invention aims to provide a wire forming spring machine, which solves the problems that the main parts of the wire forming spring machine are mainly fixed through a screw rod, the installation and the disassembly are troublesome, the looseness is easy to occur, and the cutting head is easy to cause incomplete cutting or extrude and deform the end part of a spring when cutting the end part of the spring.

In order to achieve the purpose, the invention provides the following technical scheme: a wire forming spring machine comprises a mandrel seat body, an outer coiling mechanism, an inner coiling mechanism and a motor, wherein a mandrel seat sleeve is arranged at the middle position of the top of the mandrel seat body, a first limiting rod is movably arranged in the mandrel seat sleeve, the first limiting rod penetrates through the mandrel seat sleeve and extends to the inside of the mandrel seat body, a cavity is reserved on the mandrel seat body at the side of the first limiting rod, a first spring is fixedly arranged at one side of the inside of the cavity, a second limiting rod is fixedly connected to one end, close to the first limiting rod, of the first spring, penetrates through the cavity and extends to the inside of the first limiting rod, a limiting groove is formed in the top of the second limiting rod, a limiting block is movably arranged in the limiting groove, an operating rod is fixedly arranged in the limiting block, the operating rod penetrates through the mandrel seat body, and the bottom of the operating rod is fixedly connected with the second spring, and one end of the second spring, which is far away from the operating rod, is connected with the mandrel base body, the top of the mandrel base sleeve is movably provided with a mandrel connecting base, the top of the mandrel connecting base is welded with a wire forming assembly main body, the top of the wire forming assembly main body is movably provided with an outer curling mechanism, the lateral side of the outer curling mechanism is movably provided with an inner curling mechanism, the wire forming assembly main body below the inner curling mechanism is fixedly provided with a tool bit base, the wire forming assembly main body at the lateral side of the outer curling mechanism is fixedly provided with a device bin, the lateral side of the device bin is fixedly provided with a motor, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the device bin, one end sleeve, which is far away from the motor, of the rotating shaft is fixedly provided with incomplete conical teeth, the inner part of the device bin is movably provided with an installation, the outer side of the mounting rod, which is close to one end of the outer curling mechanism, is sleeved with and fixed with a tool bit body, a first bevel gear is fixedly mounted on the mounting rod below the tool bit body, and a second bevel gear is fixedly arranged on the mounting rod below the first bevel gear.

Preferably, the second limiting rod is trapezoidal in side cross-sectional shape, and the second limiting rod and the cavity form a relative sliding structure.

Preferably, the side cross-sectional shape of the limiting groove is trapezoidal, and the limiting groove and the limiting block form a relative sliding structure.

Preferably, the central axis of the operating rod is parallel to the longitudinal central axis of the mandrel base body, and the operating rod and the mandrel base body form a relative sliding structure.

Preferably, the incomplete bevel teeth are perpendicular to the first bevel gear and the second bevel gear respectively, and the incomplete bevel teeth are in meshed connection with the first bevel gear and the second bevel gear respectively.

Preferably, the central axis of the mounting rod is perpendicular to the transverse central axis of the tool bit seat, and the mounting rod and the wire forming assembly main body and the tool bit seat respectively form a relative rotation structure.

Compared with the prior art, the invention has the beneficial effects that: according to the wire forming spring machine, the main components are fixed on the mandrel base in a limiting and fixing mode, so that the wire forming spring machine is more convenient to install and disassemble and is not easy to loosen, and when the end part of a spring is cut, the spring can be ensured to be cut more thoroughly and is not easy to extrude and deform;

1. through the sliding connection between the second limiting rod and the cavity and the bevel edge of the second limiting rod, when the first limiting rod is pressed downwards manually, the second limiting rod can slide towards the inside of the cavity, so that the first limiting rod can slide to the inside of the mandrel base body, and when the second limiting rod is aligned with the inside of the first limiting rod, the second limiting rod is inserted into the inside of the first limiting rod under the elastic action of the first spring, so that the position of the first limiting rod is limited and fixed, and the mandrel base body and the mandrel base sleeve are fixed together, so that the operation is very convenient, and looseness is not easy to occur;

2. through the distribution of tooth piece on the incomplete awl tooth, can drive incomplete awl tooth intermittent type formula be connected with first bevel gear and second bevel gear meshing to drive installation pole and tool bit body reciprocating rotation, simultaneously through the spacing of tool bit seat breach department to the steel wire, can be intermittent type formula cut the steel wire, and be difficult to cause to cut thoroughly or cause extrusion deformation to the steel wire.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the wire forming assembly body of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

FIG. 4 is a schematic sectional view of the mandrel base body of the present invention;

FIG. 5 is an enlarged view of the structure at B of FIG. 4 according to the present invention;

FIG. 6 is a schematic top cross-sectional view of a tool tip carrier according to the present invention;

fig. 7 is a schematic sectional front view of the tool tip seat of the present invention.

In the figure: 1. a mandrel base body; 2. a mandrel seat cover; 3. a first limit rod; 4. a cavity; 5. a first spring; 6. a second limiting rod; 7. a limiting groove; 8. a limiting block; 9. an operating lever; 10. a second spring; 11. a core connecting seat; 12. a wire forming assembly body; 13. an outer crimping mechanism; 14. an inner curling mechanism; 15. a tool bit seat; 16. a device bin; 17. a motor; 18. a rotating shaft; 19. incomplete bevel gear; 20. mounting a rod; 21. a tool bit body; 22. a first bevel gear; 23. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a wire forming spring machine comprises a mandrel seat body 1, a mandrel seat sleeve 2, a first limiting rod 3, a cavity 4, a first spring 5, a second limiting rod 6, a limiting groove 7, a limiting block 8, an operating rod 9, a second spring 10, a core connecting seat 11, a wire forming assembly main body 12, an outer curling mechanism 13, an inner curling mechanism 14, a tool bit seat 15, a device bin 16, a motor 17, a rotating shaft 18, an incomplete bevel gear 19, a mounting rod 20, a tool bit body 21, a first bevel gear 22 and a second bevel gear 23, wherein the mandrel seat sleeve 2 is mounted at the middle position of the top of the mandrel seat body 1, the first limiting rod 3 is movably mounted inside the mandrel seat sleeve 2, the first limiting rod 3 penetrates through the mandrel seat sleeve 2 and extends into the mandrel seat body 1, the cavity 4 is reserved on the mandrel seat body 1 at the side of the first limiting rod 3, and the first spring 5 is fixedly mounted at one side inside the cavity 4, a second limiting rod 6 is fixedly connected to one end, close to the first limiting rod 3, of the first spring 5, the second limiting rod 6 penetrates through the cavity 4 and extends into the first limiting rod 3, a limiting groove 7 is formed in the top of the second limiting rod 6, a limiting block 8 is movably mounted in the limiting groove 7, an operating rod 9 is fixedly mounted in the limiting block 8, the operating rod 9 penetrates through the mandrel base body 1, a second spring 10 is fixedly connected to the bottom of the operating rod 9, one end, far away from the operating rod 9, of the second spring 10 is connected with the mandrel base body 1, a mandrel base 11 is movably mounted at the top of the mandrel base sleeve 2, a wire forming assembly main body 12 is welded at the top of the mandrel base 11, an outer curling mechanism 13 is movably mounted at the top of the wire forming assembly main body 12, an inner curling mechanism 14 is movably mounted at the side of the outer curling mechanism 13, and a tool bit seat 15 is fixedly mounted on the wire forming assembly main body 12 below the inner curling mechanism 14, fixed mounting has device storehouse 16 on the line shaping subassembly main part 12 of outer crimping mechanism 13 avris, and the fixed motor 17 that is provided with in avris of device storehouse 16, the output fixedly connected with pivot 18 of motor 17, and pivot 18 runs through device storehouse 16, and pivot 18 is kept away from the pot head of motor 17 and is established and be fixed with incomplete awl tooth 19, the inside movable mounting in device storehouse 16 has installation pole 20, and installation pole 20 runs through the inside that line shaping subassembly main part 12 extends to tool bit seat 15, the outside cover that installation pole 20 is close to outer crimping mechanism 13 one end is established and is fixed with tool bit body 21, and fixed mounting has first bevel gear 22 on the installation pole 20 of tool bit body 21 below, and the fixed second bevel gear 23 that is provided with on the installation pole 20 of first bevel gear 22 below.

The side cross-sectional shape of the second limiting rod 6 is trapezoidal, the second limiting rod 6 and the cavity 4 form a relative sliding structure, the side cross-sectional shape of the limiting groove 7 is trapezoidal, the limiting groove 7 and the limiting block 8 form a relative sliding structure, the central axis of the operating rod 9 is parallel to the longitudinal central axis of the mandrel base body 1, and the operating rod 9 and the mandrel base body 1 form a relative sliding structure, so that when an operator inserts the first limiting rod 3 into the mandrel base sleeve 2 and the mandrel base body 1, the operating rod can drive the second limiting rod 6 to slide into the cavity 4 until the second limiting rod 6 is aligned with the inside of the first limiting rod 3, the second limiting rod 6 slides into the inside of the first limiting rod 3 under the elastic action of the first spring 5 to limit and fix the first limiting rod 3, thereby fixing the mandrel base body 1 and the mandrel base sleeve 2, when the mandrel seat cover is disassembled, the operating rod 9 is pressed, so that the second limiting rod 6 can slide towards the inside of the cavity 4, the limiting and fixing of the second limiting rod 6 on the first limiting rod 3 are released, and the first limiting rod 3 can be taken out from the inside of the mandrel seat cover 2 to release the fixed installation between the mandrel seat body 1 and the mandrel seat cover 2;

incomplete awl tooth 19 is perpendicular with first bevel gear 22 and second bevel gear 23 respectively, and incomplete awl tooth 19 is connected with first bevel gear 22 and second bevel gear 23 meshing respectively, the central axis of installation pole 20 and the horizontal central axis mutually perpendicular of tool holder 15, and installation pole 20 constitutes relative revolution mechanic with line shaping subassembly main part 12 and tool holder 15 respectively, when making motor 17 drive incomplete awl tooth 19 through pivot 18 and rotate, incomplete awl tooth 19 can be intermittent type with first bevel gear 22 or the meshing of second bevel gear 23, thereby drive installation pole 20 reciprocating rotation, and then make the continuous intermittent type formula cooperation of tool bit body 21 cut off the steel wire.

The working principle is as follows: when the wire forming spring machine is used, as shown in fig. 1, 4 and 5, when installation is required, the mandrel seat sleeve 2 is aligned with the mandrel seat body 1, the first limiting rod 3 is inserted into the mandrel seat sleeve 2, the second limiting rod 6 is in sliding connection with the cavity 4 through the elasticity of the first spring 5 and the bevel edge of the second limiting rod 6, so that when the first limiting rod 3 extrudes the bevel edge of the second limiting rod 6 under manual operation, the second limiting rod 6 can slide towards the inside of the cavity 4 without blocking the downward movement of the first limiting rod 3, and when the second limiting rod 6 is aligned with the inside of the first limiting rod 3, the second limiting rod 6 slides to the inside of the first limiting rod 3 along the cavity 4 under the elastic action of the first spring 5, so as to limit and fix the position of the first limiting rod 3, and the first limiting rods 3 can be provided with a plurality of groups, therefore, the mandrel seat body 1 and the mandrel seat sleeve 2 are fixed together, the installation is completed, the mounting is very convenient, the second limiting rod 6 is limited and fixed on the first limiting rod 3, the first limiting rod 3 is not easy to loosen, further, the mandrel seat body 1 and the mandrel seat sleeve 2 are prevented from being easy to loosen, when the dismounting is performed, the operating rod 9 is pressed downwards through an auxiliary tool, the second limiting rod 6 can be extruded to slide towards the inside of the cavity 4 through the mutual matching of the bevel edge of the limiting groove 7 and the bevel edge of the limiting block 8, the limiting and fixing on the first limiting rod 3 are released, the first limiting rod 3 is taken out from the inside of the mandrel seat body 1 and the mandrel seat sleeve 2 through the auxiliary tool, the dismounting can be completed, and the dismounting is very convenient;

as shown in fig. 1, 2 and 3, after the installation is completed, the device is powered on and raw steel wires are added, after the steel wires enter the wire forming assembly body 12, the steel wires are rolled into a formed product through the outer curling mechanism 13 or the inner curling mechanism 14, meanwhile, as shown in fig. 6 and 7, through the distribution of the tooth blocks of the incomplete bevel teeth 19, when the motor 17 drives the incomplete bevel teeth 19 to rotate through the rotating shaft 18, the incomplete bevel teeth 19 can be meshed with one of the first bevel gear 22 or the second bevel gear 23, so as to drive the installation rod 20 to rotate in one direction, when the incomplete bevel teeth 19 rotate to be meshed with one of the first bevel gear 22 or the second bevel gear 23, the incomplete bevel teeth are meshed with the other group, so as to drive the installation rod 20 to rotate in the opposite direction, until the meshing is interrupted again, so as to be meshed with the previous group of the first bevel gear 22 or the second bevel gear 23, along with the continuous rotation of motor 17, installation pole 20 is constantly doing reciprocating rotation and then drives tool bit body 21 constantly at the inside reciprocating rotation of tool bit seat 15, make the spacing steel wire of tool bit seat 15 recess of intermittent type formula cut off therebetween, and the recess through tool bit seat 15 is spacing to the steel wire, make the steel wire when being cut off, tool bit body 21 top and the steel wire of below all rely on tool bit seat 15, thereby difficult emergence is cut off thoroughly inadequately or by the extrusion deformation, thereby further guarantee the device's efficiency and the quality of product.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.