Wire-feeding self-eliminating clearance mechanism and intelligent spool seat containing the same

By designing a wire-transport self-removing mechanism in the EDM wire cutting electric spark discharge machine, and using the combination of spring and arc-shaped positioning plate, the problem of uneven wire distribution of electrode wires is solved, and the cutting accuracy and surface quality are improved.

CN114850600BActive Publication Date: 2025-05-27桑明焱 +1
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Patent Information

Application Number
CN202210502866.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-09
Publication Date
2025-05-27
Estimated Expiration
2042-05-09

AI Technical Summary

Technical Problem

In the wire transport mechanism in the existing EDM wire cutting electric spark discharge machine, the transmission screw causes uneven wire arrangement of the electrode wire during operation, resulting in dark patterns and horizontal stripes on the surface of the processing parts, affecting the cutting quality.

Method used

A wire-transport self-removing mechanism is designed, including a screw shaft, a wire-transporting screw rod mother seat and a screw nut. Through the arrangement of the spring and the adjustment of the arc-shaped positioning plate, the electrode wires are ensured to be tighter and evenly arranged.

Benefits of technology

Through the arrangement of springs and the adjustment of arc-shaped positioning plates, the tight and uniformity of the electrode wires are achieved, the cutting accuracy of the electrode wires for the workpiece is improved, and the surface quality of the processed parts is improved.

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Abstract

The present invention discloses a wire feeding self-removing clearance mechanism and an intelligent wire spool seat containing the same, which includes a lead screw shaft, a wire feeding lead screw nut seat and a lead screw nut. The right end of the lead screw shaft passes through the lead screw nut and the moving plate and extends out through the U-shaped groove; both ends of the moving plate are fixed with first quick-release seats, and the right end of the first quick-release seat is installed with a first spring seat. The left end surface of the limiting column is fixed with a second quick-release seat, and the left end of the second quick-release seat is installed with a second spring seat. The middle part of the left end of the second spring seat is provided with a smooth rod, and a spring is sleeved on the smooth rod. A wire spool support plate is slidably connected to the guide rails on both sides of the upper end of the wire spool seat body. A wire spool driven by a motor is connected between the left wire feeding spool seat and the right wire feeding spool seat. Through the setting of the spring, the present invention makes the wire arrangement of the electrode wire on the wire spool closer and more uniform, eliminates the clearance of the electrode wire arrangement, and tensions the electrode wire, which is beneficial to improving the cutting accuracy of the electrode wire on the workpiece and improving the surface dark lines and horizontal stripe patterns of the machined parts.
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Description

Technical Field

[0001] The present invention belongs to the technical field of EDM wire cutting electric discharge machines, and particularly relates to a wire feeding self-removing clearance mechanism and an intelligent wire spool seat containing the same. Background Art

[0002] The electrode wire of an EDM wire cutting electric discharge machine is arranged by the forward and reverse rotation of a wire spool. At present, the uneven wire arrangement caused by the transmission lead screw (excluding the ball screw) in the wire feeding mechanism on the market will lead to insufficient tension of the electrode wire, which is likely to cause surface dark lines and horizontal stripes on the machined parts, affecting the cutting quality of the parts. Therefore, we propose a wire feeding self-removing clearance mechanism and an intelligent wire spool seat containing the same. Summary of the Invention

[0003] The purpose of the present invention is to provide a wire feeding self-removing clearance mechanism and an intelligent wire spool seat containing the same to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solution: A wire feeding self-removing clearance mechanism includes a lead screw shaft, a wire feeding lead screw nut seat, and a lead screw nut. The lead screw nut is fixed to the left end of a moving plate. Limiting columns are arranged on both sides of the upper end of the wire feeding lead screw nut seat, and a U-shaped groove is arranged between the two groups of limiting columns;

[0005] The right end of the lead screw shaft passes through the lead screw nut and the moving plate and extends out through the U-shaped groove;

[0006] First quick-release seats are fixed at both ends of the moving plate. A first spring seat is installed at the right end of the first quick-release seat. The first spring seat includes an outer cylinder seat and an inner cylinder seat sleeved inside the outer cylinder seat. The threaded rod screwed on the side of the inner cylinder seat extends out through the rectangular sliding groove on the outer cylinder seat and is fixedly connected to an arc-shaped positioning plate. A number of groups of equally spaced screw holes are arranged on the side of the rectangular sliding groove. Both ends of the arc-shaped positioning plate are fixed in the corresponding screw holes by locking screws;

[0007] A second quick-release seat is fixed on the left surface of the limiting column. A second spring seat is installed at the left end of the second quick-release seat. A smooth rod is arranged in the middle of the left end of the second spring seat, and a spring is sleeved on the smooth rod. The left end of the spring is stuck inside the inner cylinder seat;

[0008] The left end of the smooth rod passes through the waist-shaped round holes on the first spring seat, the first quick-release seat, and the moving plate in sequence and is sleeved with a buffer mechanism, and a limiting nut is screwed on the external threaded column at the left end of the smooth rod.

[0009] When the motor works, it drives the wire spool to rotate forward and backward, so that the wire spool winds or unwinds the electrode wire, so that the electrode wire can cut the workpiece;

[0010] Since the gear set mechanism includes a first gear connected to the wire spool shaft at the right end of the wire spool, a second gear meshing below the first gear, a third gear fixedly connected to the middle of the right end of the second gear, and a fourth gear meshing below the third gear, and the fourth gear is fixed to the right end of the lead screw shaft, the rotation of the wire spool can drive the rotation of the lead screw shaft;

[0011] Since the right end of the lead screw shaft passes through the lead screw nut and the moving plate and extends out through the U-shaped groove, under the threaded connection of the lead screw shaft and the lead screw nut, the rotation of the lead screw shaft will drive the wire spool support plate to slide along the guide rail through the lead screw nut, thereby driving the movement and wire arrangement of the electrode wire on the wire spool.

[0012] In addition, to achieve the above object, the present invention also provides an intelligent wire spool seat, including the wire feeding self-removing clearance mechanism and the wire spool seat body. A fixed seat is provided in the V-shaped groove in the middle of the upper end of the wire spool seat body, and the wire feeding lead screw nut seat is installed on the top of the fixed seat;

[0013] The wire spool support plate is slidably connected to the guide rails on both sides of the upper end of the wire spool seat body. The left and right sides of the upper end of the wire spool support plate are respectively installed with a left wire spool seat and a right wire spool seat, and the right end of the right wire spool seat is installed with a right wire spool end cover;

[0014] A motor is installed at the left end of the left wire spool seat, and a wire spool driven by the motor is connected between the left wire spool seat and the right wire spool seat. The right end of the wire spool drives the lead screw shaft through the gear set mechanism.

[0015] The technical effects and advantages of the present invention: Through the setting of the spring, the wire arrangement of the electrode wire on the wire spool is tighter and more uniform, eliminating the clearance of the electrode wire arrangement, which is beneficial to improving the cutting accuracy of the electrode wire on the workpiece and improving the surface dark lines and horizontal stripes of the processed parts;

[0016] Slide the position of the inner cylinder seat along the rectangular chute, and at different positions, adjust the position of the inner cylinder seat inside the outer cylinder seat through the fixed arc-shaped positioning plate, thereby adjusting the stroke of the spring between the second spring seat and the first spring seat. In this way, the spring can further adjust the speed of the wire spool support plate sliding along the guide rail, making the wire arrangement of the electrode wire tighter and more uniform, and the electrode wire is tensioned, improving the surface dark lines and horizontal stripes of the processed parts;

[0017] And since the first spring seat is installed on the moving plate through the first quick-release seat, and the second spring seat is installed on the wire feeding lead screw nut seat through the second quick-release seat, the first spring seat, the second spring seat and the spring can be quickly disassembled and installed as a whole, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an exploded structural schematic diagram of the connection of the first quick-release seat, the first spring seat, the second quick-release seat and the spring of the present invention;

[0019] Figure 2 is a schematic structural diagram of the first quick-release seat of the present invention;

[0020] Figure 3 is an exploded structural diagram of the first spring seat of the present invention;

[0021] Figure 4 is a schematic side-sectional structural diagram of the first spring seat of the present invention;

[0022] Figure 5 is a schematic sectional structural diagram of the connection of the first spring seat, the optical rod and the spring of the present invention;

[0023] Figure 6 is a three-dimensional structural diagram of the buffer mechanism of the present invention;

[0024] Figure 7 is a schematic structural diagram of the wire-feeding screw nut seat of the present invention;

[0025] Figure 8 is a three-dimensional structural diagram of the connection between the moving plate and the screw nut of the present invention;

[0026] Figure 9 is a three-dimensional structural diagram of the connection between the screw nut, the screw shaft and the first quick-release seat of the present invention;

[0027] Figure 10 is a three-dimensional structural diagram of the connection of the second quick-release seat, the wire-feeding screw nut seat, the second spring seat and the spring of the present invention;

[0028] Figure 11 is a three-dimensional structural diagram of the connection of the screw shaft, the screw nut, the spring and the wire-feeding screw nut seat of the present invention;

[0029] Figure 12 is an exploded structural diagram of the whole of the present invention;

[0030] Figure 13 is a schematic structural diagram of the setting of the spool, the spool support plate and the spool seat body of the present invention;

[0031] Figure 14 is a schematic structural diagram of the connection between the spool, the gear set mechanism and the screw shaft of the present invention;

[0032] Figure 15 of the present invention Figure 12 three-dimensional structural diagram of the whole.

[0033] In the figure: 1. First quick-release seat; 101. First quick-release plate; 102. First through hole; 103. L-shaped clamping plate; 104. Arc-shaped clamping plate; 105. Limit clamping plate; 2. First screw; 3. Buffer mechanism; 301. First rubber ring; 302. Second rubber ring; 303. Buffer spring; 4. Limit nut; 5. First spring seat; 51. Outer cylinder seat; 52. Inner cylinder seat; 53. Arc-shaped positioning plate; 54. Locking screw; 55. Rectangular sliding groove; 56. Screw hole; 57. Threaded rod; 58. Second through hole; 59. Third through hole; 6. Third screw; 7. Smooth rod; 8. External threaded column; 9. Spring; 10. Second spring seat; 11. Fourth screw; 12. Second quick-release seat; 121. Limit side plate; 122. Limit top plate; 123. Second quick-release plate; 13. Second screw; 14. Moving plate; 15. Lead screw nut; 16. Lead screw nut seat for wire transportation; 161. Limit column; 162. U-shaped groove; 17. Waist-shaped round hole; 18. Lead screw shaft; 19. Body of wire spool seat; 20. V-shaped groove; 21. Wire spool slider; 22. Guide rail; 23. Motor; 24. Bakelite flange; 25. Left wire spool seat for wire transportation; 26. Fixed flange; 27. Bearing; 28. Anti-wire plate; 29. Wire spool; 30. Right wire spool seat for wire transportation; 31. End cover of right wire spool; 32. Wire spool support plate; 33. Wire spool shaft; 34. First gear; 35. Second gear; 36. Third gear; 37. Fourth gear; 38. Fixed seat; 39. Rectangular through groove. Detailed implementation mode

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0035] As Figures 1-11 shown, a wire transportation self-removing clearance mechanism includes a lead screw shaft 18, a lead screw nut seat 16 for wire transportation, and a lead screw nut 15. The lead screw nut 15 is fixed to the left end of the moving plate 14. Limit columns 161 are provided on both sides of the upper end of the lead screw nut seat 16 for wire transportation, and a U-shaped groove 162 is provided between the two groups of limit columns 161;

[0036] The right end of the lead screw shaft 18 passes through the lead screw nut 15 and the moving plate 14 and extends out through the U-shaped groove 162;

[0037] Both ends of the moving plate 14 are fixed with a first quick-release seat 1. A first spring seat 5 is installed at the right end of the first quick-release seat 1. The first spring seat 5 includes an outer cylinder seat 51 and an inner cylinder seat 52 sleeved inside the outer cylinder seat 51. A threaded rod 57 screwed on the side of the inner cylinder seat 52 extends out through a rectangular chute 55 on the outer cylinder seat 51 and is fixedly connected to an arc-shaped positioning plate 53. A number of groups of equally spaced screw holes 56 are provided on the side of the rectangular chute 55. Both ends of the arc-shaped positioning plate 53 are fixed in the corresponding screw holes 56 through locking screws 54.

[0038] A second quick-release seat 12 is fixed on the left end surface of the limiting column 161. A second spring seat 10 is installed at the left end of the second quick-release seat 12. A smooth rod 7 is provided in the middle of the left end of the second spring seat 10, and a spring 9 is sleeved on the smooth rod 7. The left end of the spring 9 is stuck inside the inner cylinder seat 52.

[0039] The left end of the smooth rod 7 sequentially passes through a waist-shaped hole 17 on the first spring seat 5, the first quick-release seat 1 and the moving plate 14 and is sleeved with a buffer mechanism 3, and a limit nut 4 is screwed on an external threaded column 8 at the left end of the smooth rod 7.

[0040] The first quick-release seat 1 includes a first quick-release plate 101, L-shaped clamping plates 103 provided at the upper and lower ends inside the first quick-release plate 101, an arc-shaped clamping plate 104 provided on the outside of the first quick-release plate 101, and limit clamping plates 105 provided at both ends of the arc-shaped clamping plate 104.

[0041] The L-shaped clamping plates 103 are respectively clamped on the upper and lower ends of the moving plate 14. The arc-shaped clamping plate 104 is clamped on the outer end of the moving plate 14, and both the L-shaped clamping plates 103 and the arc-shaped clamping plate 104 are fixed to the moving plate 14 through first screws 2.

[0042] A first through hole 102 for the left end of the smooth rod 7 to pass through is provided in the middle of the first quick-release plate 101.

[0043] The second quick-release seat 12 includes a second quick-release plate 123 for installing the second spring seat 10, a limit top plate 122 provided at the upper end of the second quick-release plate 123, and a limit side plate 121 provided on the outside of the second quick-release plate 123.

[0044] The limit top plate 122 is clamped on the top of the limiting column 161. The limit side plate 121 is clamped on the outside of the limiting column 161, and both the limit top plate 122 and the limit side plate 121 are fixed to the limiting column 161 through second screws 13.

[0045] The outer cylinder seat 51 is installed at the right end of the first quick-release seat 1 through two groups of third screws 6 inside it. The second spring seat 10 is installed at the left end of the second quick-release seat 12 through a fourth screw 11.

[0046] The buffer mechanism 3 includes a first rubber ring 301 and a second rubber ring 302 sleeved on the left end of the optical rod 7, and two groups of buffer springs 303 connected between the first rubber ring 301 and the second rubber ring 302.

[0047] The middle parts of the left ends of the outer cylinder seat 51 and the inner cylinder seat 52 are respectively provided with a second through hole 58 and a third through hole 59 for the left end of the optical rod 7 to penetrate through.

[0048] In addition, to achieve the above object, the present invention also provides an intelligent filament cylinder seat as shown in Figures 12-15 which includes the wire feeding self-removing clearance mechanism and the filament cylinder seat body 19. A fixed seat 38 is provided in the V-shaped groove 20 in the middle of the upper end of the filament cylinder seat body 19, and the wire feeding screw nut seat 16 is installed on the top of the fixed seat 38;

[0049] On the guide rails 22 on both sides of the upper end of the filament cylinder seat body 19, a filament cylinder support plate 32 is slidably connected. On the left and right sides of the upper end of the filament cylinder support plate 32, a left wire feeding cylinder seat 25 and a right wire feeding cylinder seat 30 are respectively installed. A right wire feeding cylinder end cover 31 is installed at the right end of the right wire feeding cylinder seat 30;

[0050] A motor 23 is installed at the left end of the left wire feeding cylinder seat 25, and a filament cylinder 29 driven by the motor 23 is connected between the left wire feeding cylinder seat 25 and the right wire feeding cylinder seat 30. The right end of the filament cylinder 29 drives a lead screw shaft 18 through a gear set mechanism.

[0051] At the four corners of the lower end of the filament cylinder support plate 32, filament cylinder sliders 21 are installed, and the filament cylinder sliders 21 are slidably connected to the corresponding guide rails 22.

[0052] Anti-wire discs 28 are fixed at both ends of the filament cylinder 29. The filament cylinder shafts 33 at both ends of the filament cylinder 29 penetrate through the anti-wire discs 28 and are sleeved with two groups of fixed flanges 26. Between the two groups of fixed flanges 26, two groups of bearings 27 sleeved on the filament cylinder shafts 33 are also provided;

[0053] The motor 23 is installed at the left end of the left wire feeding cylinder seat 25 through a bakelite flange 24, and the filament cylinder shaft 33 at the left end of the filament cylinder 29 is connected to the motor shaft at the output end of the motor 23;

[0054] The gear set mechanism includes a first gear 34 connected to the filament cylinder shaft 33 at the right end of the filament cylinder 29, a second gear 35 meshed with the first gear 34 below, a third gear 36 fixedly connected to the middle of the right end of the second gear 35, and a fourth gear 37 meshed with the third gear 36 below. The fourth gear 37 is fixed at the right end of the lead screw shaft 18;

[0055] A rectangular through groove 39 for accommodating the third gear 36 and the fourth gear 37 is also provided on the filament cylinder support plate 32.

[0056] Specifically, during use, the motor 23 operates to drive the wire spool 29 to rotate forward and backward, enabling the wire spool 29 to wind or unwind the electrode wire, so that the electrode wire can cut the workpiece;

[0057] Since the gear set mechanism includes a first gear 34 connected to the wire spool shaft 33 at the right end of the wire spool 29, a second gear 35 meshing below the first gear 34, a third gear 36 fixedly connected to the middle of the right end of the second gear 35, and a fourth gear 37 meshing below the third gear 36, and the fourth gear 37 is fixed to the right end of the lead screw shaft 18, the rotation of the wire spool 29 can drive the rotation of the lead screw shaft 18;

[0058] Since the right end of the lead screw shaft 18 passes through the lead screw nut 15 and the moving plate 14 and extends out through the U-shaped groove 162, under the threaded connection of the lead screw shaft 18 and the lead screw nut 15, the rotation of the lead screw shaft 18 will drive the wire spool support plate 32 to slide along the guide rail 22 through the lead screw nut 15, thereby driving the movement and wire arrangement of the electrode wire on the wire spool 29.

[0059] Since a spring 9 is connected between the second spring seat 10 and the first spring seat 5, when the lead screw shaft 18 rotates forward and the second spring seat 10 and the first spring seat 5 approach each other, under the elastic force of the spring 9, it has a reaction on the rotation of the lead screw shaft 18, reducing the rotation speed of the lead screw shaft 18, so that the lead screw nut 15 drives the wire spool support plate 32 to slide along the guide rail 22 at a lower speed, and further making the wire arrangement of the electrode wire on the wire spool 29 tighter and more uniform, eliminating the gap in the wire arrangement of the electrode wire. This is beneficial to improving the cutting accuracy of the electrode wire on the workpiece, and improving the surface dark lines and horizontal stripes of the machined parts;

[0060] When the lead screw shaft 18 rotates backward and the second spring seat 10 and the first spring seat 5 move away from each other, under the pulling force of the spring 9, it has a reaction on the rotation of the lead screw shaft 18, reducing the rotation speed of the lead screw shaft 18, so that the lead screw nut 15 drives the wire spool support plate 32 to slide along the guide rail 22 at a lower speed, and further making the wire arrangement of the electrode wire on the wire spool 29 tighter and more uniform, eliminating the gap in the wire arrangement of the electrode wire. This is beneficial to improving the cutting accuracy of the electrode wire on the workpiece, and improving the surface dark lines and horizontal stripes of the machined parts;

[0061] Since the threaded rod 57 screwed on the side of the inner cylinder base 52 extends out through the rectangular sliding groove 55 on the outer cylinder base 51 and is fixedly connected with an arc-shaped positioning plate 53, and a number of groups of equally spaced screw holes 56 are provided on the side of the rectangular sliding groove 55, the two ends of the arc-shaped positioning plate 53 are fixed in the corresponding screw holes 56 through locking screws 54. In this way, the position of the inner cylinder base 52 can be slid along the rectangular sliding groove 55, and by fixing the arc-shaped positioning plate 53 at different positions, the position of the inner cylinder base 52 inside the outer cylinder base 51 can be adjusted, thereby adjusting the stroke of the spring 9 between the second spring seat 10 and the first spring seat 5. In this way, the spring 9 can further adjust the sliding speed of the wire cylinder support plate 32 along the guide rail 22, making the wire arrangement of the electrode wire tighter and more uniform, and the electrode wire is tensioned, improving the surface dark lines and horizontal stripes of the machined parts.

[0062] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wire transporting self-removing clearance mechanism, comprising a lead screw shaft (18), a wire transporting lead screw nut seat (16) and a lead screw nut (15). It is characterized in that: The lead screw nut (15) is fixed to the left end of the moving plate (14). On both sides of the upper end of the wire transporting lead screw nut seat (16), there are limit posts (161), and a U-shaped groove (162) is arranged between the two groups of limit posts (161). The right end of the lead screw shaft (18) passes through the lead screw nut (15) and the moving plate (14) and then extends out through the U-shaped groove (162). Both ends of the moving plate (14) are fixed with first quick-release seats (1). A first spring seat (5) is installed at the right end of the first quick-release seat (1). The first spring seat (5) includes an outer cylinder seat (51) and an inner cylinder seat (52) sleeved inside the outer cylinder seat (51). A threaded rod (57) screwed on the side of the inner cylinder seat (52) extends out through a rectangular sliding groove (55) on the outer cylinder seat (51) and is fixedly connected with an arc-shaped positioning plate (53). And a plurality of groups of equally spaced screw holes (56) are arranged on the side of the rectangular sliding groove (55). Both ends of the arc-shaped positioning plate (53) are fixed in the corresponding screw holes (56) through locking screws (54). On the left end surface of the limit post (161), a second quick-release seat (12) is fixed. A second spring seat (10) is installed at the left end of the second quick-release seat (12). In the middle of the left end of the second spring seat (10), there is a smooth rod (7), and a spring (9) is sleeved on the smooth rod (7). The left end of the spring (9) is clamped inside the inner cylinder seat (52). The left end of the smooth rod (7) sequentially passes through a waist-shaped hole (17) on the first spring seat (5), the first quick-release seat (1) and the moving plate (14) and then is sleeved with a buffer mechanism (3), and a limit nut (4) is screwed on an external threaded column (8) at the left end of the smooth rod (7). The first quick-release seat (1) includes a first quick-release plate (101), L-shaped clamping plates (103) arranged at the upper and lower ends inside the first quick-release plate (101), an arc-shaped clamping plate (104) arranged on the outside of the first quick-release plate (101), and limit clamping plates (105) arranged at both ends of the arc-shaped clamping plate (104). The L-shaped clamping plates (103) are respectively clamped at the upper and lower ends of the moving plate (14). The arc-shaped clamping plate (104) is clamped at the outer end of the moving plate (14), and both the L-shaped clamping plates (103) and the arc-shaped clamping plate (104) are fixed to the moving plate (14) through first screws (2). A first through hole (102) for the left end of the smooth rod (7) to pass through is arranged in the middle of the first quick-release plate (101). The second quick-release seat (12) includes a second quick-release plate (123) for installing the second spring seat (10), a limit top plate (122) arranged at the upper end of the second quick-release plate (123), and a limit side plate (121) arranged on the outside of the second quick-release plate (123). The limit top plate (122) is clamped at the top of the limit post (161). The limit side plate (121) is clamped on the outside of the limit post (161), and both the limit top plate (122) and the limit side plate (121) are fixed to the limit post (161) through second screws (13).

2. A wire-feeding self-removing clearance mechanism according to claim 1, characterized in that: The outer cylinder base (51) is installed at the right end of the first quick-release base (1) through two groups of third screws (6) inside it, and the second spring base (10) is installed at the left end of the second quick-release base (12) through the fourth screw (11).

3. A wire-feeding self-removing clearance mechanism according to claim 1, characterized in that: The buffer mechanism (3) includes a first rubber ring (301) and a second rubber ring (302) sleeved on the left end of the optical rod (7), and two groups of buffer springs (303) connected between the first rubber ring (301) and the second rubber ring (302).

4. A wire-feeding self-removing clearance mechanism according to claim 1, characterized in that: Second through holes (58) and third through holes (59) for the left end of the optical rod (7) to penetrate are respectively provided in the middle parts of the left ends of the outer cylinder base (51) and the inner cylinder base (52).

5. An intelligent wire cylinder base, characterized in that, It includes the wire-feeding self-removing clearance mechanism according to any one of claims 1-4.

6. An intelligent wire cylinder base according to claim 5, characterized in that: It includes a wire cylinder base body (19), a fixed base (38) is provided in the V-shaped groove (20) in the middle of the upper end of the wire cylinder base body (19), and the wire-feeding screw nut base (16) is installed on the top of the fixed base (38); Wire cylinder support plates (32) are slidably connected on the guide rails (22) on both sides of the upper end of the wire cylinder base body (19), the left and right sides of the upper end of the wire cylinder support plate (32) are respectively installed with a left wire cylinder base (25) and a right wire cylinder base (30), and a right wire cylinder end cover (31) is installed at the right end of the right wire cylinder base (30); A motor (23) is installed at the left end of the left wire cylinder base (25), and a wire cylinder (29) driven by the motor (23) is connected between the left wire cylinder base (25) and the right wire cylinder base (30), and the right end of the wire cylinder (29) drives a lead screw shaft (18) through a gear set mechanism.

7. An intelligent wire cylinder base according to claim 6, characterized in that: Wire cylinder sliders (21) are installed at the four corners of the lower end of the wire cylinder support plate (32), and the wire cylinder sliders (21) are slidably connected to the corresponding guide rails (22).

8. An intelligent wire cylinder base according to claim 6, characterized in that: Anti-wire discs (28) are fixed at both ends of the wire cylinder (29), the wire cylinder shafts (33) at both ends of the wire cylinder (29) penetrate through the anti-wire discs (28) and are sleeved with two groups of fixed flanges (26), and two groups of bearings (27) sleeved on the wire cylinder shafts (33) are also provided between the two groups of fixed flanges (26); The motor (23) is installed at the left end of the left wire cylinder base (25) through a bakelite flange (24), and the wire cylinder shaft (33) at the left end of the wire cylinder (29) is connected to the motor shaft at the output end of the motor (23); The gear set mechanism includes a first gear (34) connected to a bobbin shaft (33) at the right end of a bobbin (29), a second gear (35) meshed below the first gear (34), a third gear (36) fixedly connected to the middle of the right end of the second gear (35), and a fourth gear (37) meshed below the third gear (36), and the fourth gear (37) is fixed to the right end of a lead screw shaft (18). A rectangular through groove (39) for accommodating the third gear (36) and the fourth gear (37) is further provided on the bobbin support plate (32).

Citation Information

Patent Citations

  • Wire conveying self-anti-backlash mechanism and intelligent wire cylinder seat comprising same

    CN218050725U