High-strength anti-corrosion spiral spring winding tool

By installing abrasive discs and sandpaper on the coil spring winding tool, first grinding the cutting surface of the metal material, and then winding it, the problem of difficult to efficiently polish after cutting the coil spring in the prior art is solved, and efficient Grinding and winding process.

CN222519830UActive Publication Date: 2025-02-25HANGZHOU HANGJIA SPECIAL SPRING
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Patent Information

Application Number
CN202420823856.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-02-25
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

After the existing coil spring is cut off after forming, it is difficult to efficiently polish its end surface, resulting in a long polishing time and affecting subsequent inspection.

Method used

A high-strength anti-corrosion coil spring winding tool is designed, including a fixing mechanism and a winding mechanism. By installing a grinding disc and sandpaper on the tooling table, the cutting surface of the metal material is first polished and then wound, which avoids the Inefficient polishing caused by the shape of the spring.

Benefits of technology

It realizes efficient polishing of the end surface of the coil spring after forming, shortens the grinding time and improves the subsequent detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-strength anti-corrosion spiral spring winding tool, and belongs to the technical field of spring machining. The high-strength anti-corrosion spiral spring winding tool comprises a fixing mechanism and a winding mechanism, the fixing mechanism comprises a fixing base, a tool table is installed at the top of the fixing base, a pair of limiting strips are installed at the top of the tool table, a first motor is installed in the tool table, and the output end of the first motor is in transmission connection with a rotating shaft; the free end of the rotating shaft is connected with a grinding disc, abrasive paper adheres to the back face of the grinding disc, the grinding disc is semicircular, the winding mechanism comprises a fixing support, the fixing support is installed at the top of the fixing base, a driving base is installed at the top of the fixing support, the output end of the driving base is connected with a winding shaft, and a pressing block is installed on the outer side of the winding shaft; according to the technical scheme, the first motor drives the grinding disc to rotate, the abrasive paper polishes the cutting face of the metal material, then the metal material is rolled into a spring, and therefore the polishing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spring processing, in particular to a high-strength corrosion-resistant helical spring winding tool. Background Art

[0002] The current method for processing coil springs is to wind the metal raw material around a rotating and rising roller, then cut the formed spring from the metal raw material, and finally test the formed spring.

[0003] However, the existing springs do not have the ability to grind the cut sections after forming and cutting. The end faces of the formed springs can only be grinded after they are removed from the rollers. However, the springs are in a spiral state after forming, and it is difficult to grind the end faces of the springs in this state, which results in the process taking a long time and thus affecting subsequent inspections of the springs. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a high-strength corrosion-resistant helical spring winding tool.

[0005] The utility model is achieved in this way:

[0006] A high-strength, corrosion-resistant helical spring winding tool, comprising a fixing mechanism and a winding mechanism, the fixing mechanism comprising a fixed base, a tooling table is installed on the top of the fixed base, a pair of limit bars are installed on the top of the tooling table, a first motor is installed inside the tooling table, and the output end of the first motor is connected to a rotating shaft, a grinding disc is connected to the free end of the rotating shaft, sandpaper is adhered to the back of the grinding disc, and the grinding disc is semicircular, the winding mechanism comprises a fixed bracket, and the fixed bracket is installed on the top of the fixed base, a driving seat is installed on the top of the fixed bracket, a reel is connected to the output end of the driving seat, and a pressure block is installed on the outside of the reel.

[0007] The beneficial effect of adopting the above-mentioned further scheme is that after the feeding mechanism and the cutting mechanism are installed around the device, the feeding mechanism pushes the metal material between a pair of limit bars and sends one end of it to the reel. When the reel rotates and descends, the pressure block will press one end of the metal material, and then the reel rotates and rises, thereby winding the metal material on its outside. When the number of winding turns reaches the requirement, the tool of the cutting mechanism will descend, thereby cutting the metal material. At this time, this part of the metal material has not been wound onto the reel. At this time, the first motor is started to drive the grinding disc to rotate, so that the sandpaper grinds the cut surface of the metal material. After grinding, the reel rotates and rises again, thereby winding the remaining part of the metal material onto it. Because it is ground first and then wound, the grinding efficiency will not be affected by the shape of the spring.

[0008] Furthermore, a pressing groove is provided at the bottom of the pressing block.

[0009] The beneficial effect of adopting the above further solution is that the metal material extends into the pressing groove, and the pressing block then presses the metal material.

[0010] Furthermore, a slide groove is provided on the top of the workbench, and the reel slides in the slide groove.

[0011] Furthermore, an installation cavity is provided inside the drive seat, a second motor is installed in the installation cavity, an output end of the second motor is transmission-connected with a driving gear, a through hole connected with the installation cavity is provided at the bottom of the drive seat, a driving shaft slides in the through hole, a driven gear slides on the outside of the driving shaft, the driving gear and the driven gear are meshed and connected, and the driving shaft is connected to the reel.

[0012] Furthermore, a pair of connecting rods are installed on the top of the driven gear, and a turntable is rotatably connected to the top of the installation cavity, and the connecting rods and the turntable are connected.

[0013] Furthermore, a connecting hole is provided at the center of the driven gear, and a pair of limit blocks are installed on the side of the connecting hole. A pair of limit grooves are provided on the outer side of the driving shaft. The driving shaft slides in the connecting hole, and the limit blocks slide in the limit grooves.

[0014] Furthermore, an opening is provided at the center of the turntable, a threaded hole connected to the mounting cavity is provided at the top of the drive seat, a threaded rod is installed at the top end of the drive shaft, the threaded rod slides in the opening, and the threaded rod and the threaded hole are engaged and connected.

[0015] The beneficial effect of adopting the above further scheme is that after the second motor is started, the driving gear drives the driven gear to rotate, and under the action of the limit block and the limit groove, the driven gear drives the drive shaft to rotate, and the rotating drive shaft drives the reel and the threaded rod to rotate. Through the use of threaded holes, the rotating threaded rod can be lifted and lowered, so that the reel can be lifted and lowered while rotating, so as to achieve the purpose of winding metal materials.

[0016] Furthermore, a control panel is installed on the side of the fixed base, and the control panel is electrically connected to the first motor and the second motor.

[0017] The beneficial effect of the utility model is as follows: the utility model obtains a high-strength corrosion-resistant spiral spring winding tooling through the above design. After the feeding mechanism and the cutting mechanism are installed around the device, the feeding mechanism pushes the metal material between a pair of limit strips and sends one end of the metal material to the reel. When the reel rotates and descends, the pressure block will press one end of the metal material, and then the reel rotates and rises, thereby winding the metal material on its outside. When the number of winding turns reaches the requirement, the tool of the cutting mechanism will descend, thereby cutting the metal material. At this time, this part of the metal material has not been wound onto the reel. At this time, the first motor is started to drive the grinding disc to rotate, so that the sandpaper grinds the cut surface of the section of metal material. After grinding, the reel rotates and rises again, thereby winding the remaining part of the metal material onto it. Because it is ground first and then wound, the grinding efficiency will not be low due to the influence of the spring shape. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of a first three-dimensional structure of a high-strength anti-corrosion helical spring winding tool provided by the utility model;

[0020] Figure 2 A second three-dimensional structural schematic diagram of a high-strength anti-corrosion helical spring winding tooling provided by the utility model;

[0021] Figure 3 for Figure 2 A schematic diagram of the structure of structure A in the middle;

[0022] Figure 4 A schematic diagram of the exploded structure of a high-strength anti-corrosion helical spring winding tooling provided by the utility model;

[0023] Figure 5 for Figure 4 Schematic diagram of the enlarged structure of structure B.

[0024] In the figure: 100, fixing mechanism; 1001, fixing base; 1002, workbench; 1003, limiting strip; 1004, rotating shaft; 1005, grinding disc; 1006, reel; 1007, pressing block; 1008, pressing groove; 200, winding mechanism; 2001, fixing bracket; 2002, driving seat; 2003, second motor; 2004, driving gear; 2005, driven gear; 2006, driving shaft; 2007, threaded rod; 2008, connecting rod; 2009, turntable; 2010, opening; 2011, limiting groove; 2012, connecting hole; 2013, limiting block; 2014, threaded hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0027] Embodiment 1 of the utility model of a high-strength anti-corrosion spiral spring winding tool

[0028] The utility model provides the following technical solutions: Figure 1-Figure 5, including a fixing mechanism 100 and a winding mechanism 200, the fixing mechanism 100 includes a fixed base 1001, a tooling table 1002 is installed on the top of the fixed base 1001, a pair of limit strips 1003 are installed on the top of the tooling table 1002, a first motor is installed inside the tooling table 1002, and the output end of the first motor is connected to the rotating shaft 1004, the free end of the rotating shaft 1004 is connected to a grinding disc 1005, the back of the grinding disc 1005 is adhered with sandpaper, and the grinding disc 1005 is semicircular, the winding mechanism 200 includes a fixed bracket 2001, and the fixed bracket 2001 is installed on the top of the fixed base 1001, a driving seat 2002 is installed on the top of the fixed bracket 2001, a reel 1006 is connected to the output end of the driving seat 2002, and a pressing block 1007 is installed on the outer side of the reel 1006, the feeding mechanism and the cutting machine After the structure is installed around the device, the feeding mechanism pushes the metal material between a pair of limit bars 1003 and sends one end of the metal material to the reel 1006. When the reel 1006 rotates and descends, the pressure block 1007 will press one end of the metal material, and then the reel 1006 rotates and rises, thereby winding the metal material on its outside. When the number of winding turns reaches the requirement, the tool of the cutting mechanism will descend, thereby cutting the metal material. At this time, this part of the metal material has not been wound onto the reel 1006. At this time, the first motor is started to drive the grinding disc 1005 to rotate, so that the sandpaper grinds the cut surface of the metal material. After grinding, the reel 1006 rotates and rises again, thereby winding the remaining part of the metal material onto it. Because it is ground first and then wound, the grinding efficiency will not be affected by the shape of the spring.

[0029] Embodiment 2 of the utility model of a high-strength anti-corrosion spiral spring winding tool

[0030] Reference Figure 1-Figure 5 Specifically, a pressing groove 1008 is provided at the bottom of the pressing block 1007, and the metal material extends into the pressing groove 1008, and the pressing block 1007 then extrude the metal material.

[0031] Embodiment 3 of the utility model of a high-strength anti-corrosion spiral spring winding tool

[0032] Reference Figure 1-Figure 5Specifically, an installation cavity is provided inside the driving seat 2002, and a second motor 2003 is installed in the installation cavity. The output end of the second motor 2003 is transmission-connected with a driving gear 2004. A through hole connected to the installation cavity is provided at the bottom of the driving seat 2002. A driving shaft 2006 slides in the through hole. A driven gear 2005 slides on the outer side of the driving shaft 2006. The driving gear 2004 and the driven gear 2005 are meshed and connected. The driving shaft 2006 is connected to the scroll 1006. A pair of connecting rods 2008 are installed on the top of the driven gear 2005. A turntable 2009 is rotatably connected to the top of the installation cavity. The connecting rod 2008 is connected to the turntable 2009. A connecting hole 2012 is provided at the center of the driven gear 2005, and a pair of limit blocks 2013 are installed on the side of the connecting hole 2012. A pair of limit grooves 2011 are provided on the outer side of the driving shaft 2006. The driving shaft 2006 is in the connecting hole 2 012 slides in the limit block 2013 slides in the limit groove 2011, an opening 2010 is opened at the center of the turntable 2009, a threaded hole 2014 connected to the installation cavity is opened on the top of the drive seat 2002, a threaded rod 2007 is installed on the top of the drive shaft 2006, the threaded rod 2007 slides in the opening 2010, the threaded rod 2007 and the threaded hole 2014 are engaged and connected, and after the second motor 2003 is started, the driving gear 2 004 drives the driven gear 2005 to rotate, and under the action of the limit block 2013 and the limit groove 2011, the driven gear 2005 drives the driving shaft 2006 to rotate, and the rotating driving shaft 2006 drives the reel 1006 and the threaded rod 2007 to rotate. Through the use of the threaded hole 2014, the rotating threaded rod 2007 can be lifted and lowered, so that the reel 1006 can be lifted and lowered while rotating, so as to achieve the purpose of winding metal materials.

[0033] Specifically, the working principle of this high-strength corrosion-resistant helical spring winding tooling is as follows: when in use, after the feeding mechanism and the cutting mechanism are installed around the device, the feeding mechanism pushes the metal material between a pair of limit bars 1003, and sends one end of it to the reel 1006. After the second motor 2003 is started, the driving gear 2004 drives the driven gear 2005 to rotate, and under the action of the limit block 2013 and the limit groove 2011, the driven gear 2005 drives the drive shaft 2006 to rotate, and the rotating drive shaft 2006 drives the reel 1006 and the threaded rod 2007 to rotate. By using the threaded hole 2014, the rotating threaded rod 2007 can be lifted and lowered, thereby The reel 1006 can be raised and lowered while rotating. When the reel 1006 rotates and descends, the pressure block 1007 will press one end of the metal material, and then the reel 1006 rotates and ascends, thereby winding the metal material on its outside. When the number of winding turns reaches the requirement, the tool of the cutting mechanism will descend, thereby cutting the metal material. At this time, this part of the metal material has not been wound onto the reel 1006. At this time, the first motor is started to drive the grinding disc 1005 to rotate, so that the sandpaper grinds the cut surface of the metal material. After grinding, the reel 1006 rotates and ascends again, thereby winding the remaining part of the metal material onto it, and finally the formed spring is removed from the reel 1006.

[0034] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-strength anti-corrosion helical spring winding tool, characterized in that: The invention comprises a fixing mechanism (100) and a winding mechanism (200), wherein the fixing mechanism (100) comprises a fixing base (1001), a tooling table (1002) is installed on the top of the fixing base (1001), a pair of limit bars (1003) are installed on the top of the tooling table (1002), a first motor is installed inside the tooling table (1002), and the output end of the first motor is connected to a rotating shaft (1004), and the free end of the rotating shaft (1004) is connected to a grinding disc (1005). ), sandpaper is adhered to the back of the grinding disc (1005), the grinding disc (1005) is semicircular, the winding mechanism (200) comprises a fixed bracket (2001), and the fixed bracket (2001) is installed on the top of the fixed base (1001), a driving seat (2002) is installed on the top of the fixed bracket (2001), a reel (1006) is connected to the output end of the driving seat (2002), and a pressure block (1007) is installed on the outer side of the reel (1006).

2. A high-strength anti-corrosion helical spring winding tool according to claim 1, characterized in that: A pressing groove (1008) is provided at the bottom of the pressing block (1007).

3. The high-strength anti-corrosion helical spring winding tool according to claim 1, characterized in that: A slide groove is provided on the top of the tooling table (1002), and the reel (1006) slides in the slide groove.

4. The high-strength anti-corrosion helical spring winding tool according to claim 1, characterized in that: The drive seat (2002) has an installation cavity inside, a second motor (2003) is installed in the installation cavity, an output end of the second motor (2003) is connected to a driving gear (2004) in a transmission manner, a through hole connected to the installation cavity is provided at the bottom of the drive seat (2002), a drive shaft (2006) slides in the through hole, a driven gear (2005) slides on the outside of the drive shaft (2006), the driving gear (2004) and the driven gear (2005) are meshed and connected, and the drive shaft (2006) is connected to the reel (1006).

5. The high-strength anti-corrosion helical spring winding tool according to claim 4, characterized in that: A pair of connecting rods (2008) are installed on the top of the driven gear (2005), and a rotating disk (2009) is rotatably connected to the top of the installation cavity, and the connecting rods (2008) and the rotating disk (2009) are connected.

6. The high-strength anti-corrosion helical spring winding tool according to claim 5, characterized in that: A connecting hole (2012) is provided at the center of the driven gear (2005), and a pair of limit blocks (2013) are installed on the side of the connecting hole (2012); a pair of limit grooves (2011) are provided on the outer side of the driving shaft (2006); the driving shaft (2006) slides in the connecting hole (2012), and the limit blocks (2013) slide in the limit grooves (2011).

7. The high-strength anti-corrosion helical spring winding tool according to claim 6, characterized in that: An opening (2010) is provided at the center of the turntable (2009), a threaded hole (2014) connected to the mounting cavity is provided at the top of the drive seat (2002), a threaded rod (2007) is installed at the top of the drive shaft (2006), the threaded rod (2007) slides in the opening (2010), and the threaded rod (2007) and the threaded hole (2014) are engaged and connected.

8. The high-strength anti-corrosion helical spring winding tool according to claim 7, characterized in that: A control panel is installed on the side of the fixed base (1001), and the control panel is electrically connected to the first motor and the second motor (2003).