A guide mechanism for preform rod drawing

Abstract

The application discloses a guide mechanism for preform rod drawing, and relates to the technical field of preform rods. The guide mechanism comprises a rear seat body and a front cover plate. A rear wire clamping groove is formed in the middle of the front side of the rear seat body. An arc-shaped recess is arranged in the middle of the rear wire clamping groove. Parallelly distributed guide edges are arranged on the front side of the rear seat body and located on both sides of the rear wire clamping groove. A clamping groove is formed on the outer side of one guide edge. End plates are fixed to the top end and the bottom end of the rear seat body. A waist-shaped opening is formed in the end plates. The guide mechanism is novel. The front cover plate can be slidably connected with the rear seat body and can be clamped and fixed. In the separated state, the guide mechanism is beneficial to the insertion and positioning of the fine wire and facilitates the introduction of the fine wire. After clamping and fixing, the fine wire can be clamped between the front wire clamping groove and the rear wire clamping groove. The cooperation of the arc-shaped recess and the arc-shaped protrusion can form a bending part in the clamped part, further improves the clamping and fastening property, and is beneficial to the operation of the staff and has high stability.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of preform rods, and particularly relates to a guiding mechanism for preform rod wire drawing. BACKGROUND

[0002] In the wire drawing process of the preform rod, the end of the wire is cut off after the outer diameter of the wire meets the standard, the mold at the bottom of the furnace is passed through, a guide glass cone is arranged at the bottom end of the wire, the wire is stretched and guided through the guide glass cone, and the end is stretched to the winding equipment.

[0003] The existing glass cone end for guiding the wire is provided with a thin rod part, the thin rod part is arranged on one side of the preform rod wire and connected between the two through a tape-like adhesive, since the tape needs to be repeatedly wound and the adhesive surface is single, the whole process is relatively complex and not easy to operate, and the fastening of the connection part is insufficient, which affects the use effect and the connection strength. SUMMARY

[0004] The application aims to provide a guiding mechanism for preform rod wire drawing, a new type of guiding mechanism is designed, the front cover plate can be slidably matched with the rear seat body and can be clamped and fixed, the wire can be easily inserted and positioned in the separated state, the wire is easily introduced, the wire can be clamped between the front wire clamping groove and the rear wire clamping groove after clamping and fixing, the bending part can be formed in the clamping part through the cooperation of the arc-shaped recess and the arc-shaped protrusion, the clamping fastening is further improved, the staff is easy to operate and the stability is high.

[0005] To solve the above technical problems, the application is realized through the following technical scheme:

[0006] The application is a guiding mechanism for preform rod wire drawing, comprising a rear seat body and a front cover plate.

[0007] A rear wire clamping groove is arranged in the middle of the front side of the rear seat body, an arc-shaped recess is arranged in the middle of the rear wire clamping groove, parallel distributed guide edges are arranged on the front side of the rear seat body and at positions on both sides of the rear wire clamping groove, and a clamping groove is arranged on the outer side of one guide edge.

[0008] End plates are fixed to the top end and the bottom end of the rear seat body, a waist-shaped opening is arranged on the end plate, one end of the waist-shaped opening is flush with the rear wire clamping groove, and the other end of the waist-shaped opening extends along the direction of the guide edge.

[0009] Parallel distributed long edges and short edges are arranged on both sides of the front cover plate, an embedded seat is fixed to the middle of the front cover plate, the embedded seat is slidably arranged between the two guide edges, and the inner sides of the long edges and the short edges are respectively attached to the outer surfaces of the two guide edges.

[0010] The front clamping wire slot is provided with an arc-shaped protrusion in the middle part, and the arc-shaped protrusion is opposite to the arc-shaped recess and cooperates with the arc-shaped recess.

[0011] The short side is provided with a group of cutting seams, and the short side between the group of cutting seams forms a clamping edge.

[0012] Further, the end plate is located on the outside of the guide edge on both sides and forms a side sliding edge, the long edge and the short edge slide along the side sliding edge, and the outer surface of the long edge and the short edge is flush with the outer side of the end plate.

[0013] Further, the end plate is fixed with a blocking edge away from the rear seat body, and the distance between the blocking edge and the guide edge is less than the length of the short edge.

[0014] Further, the over-wire slot formed between the rear clamping wire slot and the front clamping wire slot has an arc-shaped protrusion and an arc-shaped recess.

[0015] Further, the rear seat body is fixed with a rear counterweight on the outside, and the area on both sides of the axis of the over-wire slot is balanced in weight by the rear counterweight.

[0016] Further, the rear counterweight is fixed with the rear seat body by a screw, and the outer side of the rear counterweight is provided with a plurality of T-shaped openings, and the head end gap of the screw is arranged in the T-shaped opening.

[0017] Further, the inner side of the clamping edge away from the side edge of the front cover plate is provided with an inner groove, and the position of the clamping edge with the inner groove forms a buckling edge.

[0018] Further, the inner side of the connection between the clamping edge and the front cover plate is provided with a missing groove, and the missing groove forms a resilient edge of the clamping edge.

[0019] Further, the cross section of the clamping groove is a right triangle structure or a right trapezoidal structure, and the inclined edge part of the clamping groove faces away from the front cover plate.

[0020] The present application has the following beneficial effects:

[0021] The present application has the following beneficial effects:

[0022] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of a guiding mechanism for drawing preformed rods according to the present invention;

[0025] Figure 2 This is a cross-sectional view of the structure of the present invention in the transverse direction;

[0026] Figure 3 This is a longitudinal sectional view of the present invention;

[0027] Figure 4 This is a schematic diagram of the rear seat structure;

[0028] Figure 5 This is a structural diagram of the front cover.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1-Rear seat body, 2-Front cover plate, 3-Rear counterweight, 101-Rear clamping groove, 102-Arch-shaped recess, 103-Guide edge, 104-Card slot, 105-End plate, 106-Oval opening, 107-Side sliding edge, 108-Baffle, 201-Long side, 202-Short side, 203-Embedded seat, 204-Front clamping groove, 205-Arch-shaped protrusion, 206-Cut slit, 207-Card edge, 208-Card block, 209-Snap edge, 210-Notch, 301-T-shaped opening. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Please see Figures 1-5 As shown, the present invention is a guiding mechanism for drawing preformed rods, comprising a rear seat 1 and a front cover plate 2;

[0033] A rear wire clamping groove 101 is provided in the middle of the front side of the rear seat body 1. An arc-shaped recess 102 is provided in the middle of the rear wire clamping groove 101. Parallel guide edges 103 are provided on the front side of the rear seat body 1 and on both sides of the rear wire clamping groove 101. A slot 104 is provided on the outer side of one guide edge 103.

[0034] The rear seat body 1 has end plates 105 fixed at both the top and bottom. The end plates 105 have waist-shaped openings 106. One end of the waist-shaped opening 106 is flush with the rear clamping wire groove 101, and the other end of the waist-shaped opening 106 extends along the direction of the guide edge 103.

[0035] The front cover plate 2 has parallel long sides 201 and short sides 202 on both sides, and an embedded seat 203 is fixed in the middle of the front cover plate 2. The embedded seat 203 is slidably disposed between the two guide edges 103, and the inner sides of the long sides 201 and short sides 202 are respectively in contact with the outer surfaces of the two guide edges 103.

[0036] The outer side of the insert 203 is provided with a front wire clamping groove 204, and the middle of the front wire clamping groove 204 is provided with an arc-shaped protrusion 205. The arc-shaped protrusion 205 and the arc-shaped recess 102 are positioned opposite each other and fit together.

[0037] A set of slits 206 is provided on the short side 202, and the short side 202 between the set of slits 206 forms a retaining edge 207. A retaining block 208 is provided on the inner side of the end of the retaining edge 207. The front cover plate 2 is engaged and fixed with the rear seat body 1 through the retaining block 208 and the retaining groove 104.

[0038] Among them, such as Figures 1-2 and Figure 4 As shown, the two sides of the end plate 105 are located outside the guide edge 103 and form a side sliding edge 107. The long side 201 and the short side 202 slide along the side sliding edge 107, and the outer surfaces of the long side 201 and the short side 202 are flush with the outer side of the end plate 105.

[0039] Among them, such as Figures 1-4 As shown, a stop 108 is fixed on the end plate 105 at a position away from the rear seat body 1, and the distance between the stop 108 and the guide edge 103 is less than the length of the short side 202.

[0040] Among them, the wire passage groove formed between the rear wire clamping groove 101 and the front wire clamping groove 204, and the arc-shaped protrusion 205 and arc-shaped depression 102 on the wire passage groove form a bending part.

[0041] Among them, such as Figures 1-3 As shown, a rear counterweight 3 is fixed to the outside of the rear seat body 1, and the area on both sides of the wire groove shaft is balanced by the rear counterweight 3.

[0042] Among them, such as Figure 3 As shown, the rear counterweight 3 is fixed to the rear seat body 1 by screws. The rear counterweight 3 has several T-shaped openings 301 on its outer side, and the screw head end gap is set in the T-shaped opening 301.

[0043] Among them, such as Figure 2 and Figure 5 As shown, the inner side of the retaining edge 207 away from the front cover plate 2 is provided with an inner groove, and the position of the retaining edge 207 with the inner groove forms a retaining edge 209.

[0044] Among them, such as Figure 2 As shown, a notch 210 is provided on the inner side of the connection between the retaining edge 207 and the front cover plate 2, and the notch 210 forms an elastic edge for the retaining edge 207.

[0045] Among them, such as Figure 2 and Figure 4 As shown, the cross-section of the slot 104 is a right-angled triangle or a right-angled trapezoid, and the hypotenuse of the slot 104 faces away from the front cover plate 2.

[0046] The working principle of this invention is as follows: In the initial state, the front cover plate 2 is in contact with the baffle 108, and there is a large space between the front wire clamping groove 204 and the rear wire clamping groove 101. At this time, the wire passes through the waist-shaped opening 106 and is located in the front wire clamping groove 204 and the rear wire clamping groove 101. The front cover plate 2 is pushed and guided by the long side 201 and the short side 202 to make the clamping block 208 on the clamping edge 207 and the clamping groove 104 engage, thereby achieving the fastening between the front cover plate 2 and the rear seat 1. At this time, the arc-shaped protrusion 205 on the embedded seat 203 and the arc-shaped recess 102 on the rear seat 1 cooperate to form a bending area to clamp the wire.

[0047] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0048] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A guiding mechanism for drawing preformed rods into wires, characterized in that: Includes a rear seat body (1) and a front cover (2); The rear seat body (1) has a rear wire clamping groove (101) in the middle of its front side, an arc-shaped recess (102) in the middle of the rear wire clamping groove (101), and parallel guide edges (103) on the front side of the rear seat body (1) and on both sides of the rear wire clamping groove (101), and a slot (104) on the outer side of the guide edge (103). The rear seat body (1) is fixed with end plates (105) at both the top and bottom. The end plates (105) have waist-shaped openings (106). One end of the waist-shaped opening (106) is flush with the rear clamping wire groove (101), and the other end of the waist-shaped opening (106) extends along the direction of the guide edge (103). The front cover plate (2) has parallel long sides (201) and short sides (202) on both sides. An embedded seat (203) is fixed in the middle of the front cover plate (2). The embedded seat (203) is slidably disposed between the two guide sides (103). The inner sides of the long sides (201) and short sides (202) are respectively in contact with the outer surfaces of the two guide sides (103). The outer side of the embedding seat (203) is provided with a front wire clamping groove (204), and the middle part of the front wire clamping groove (204) is provided with an arc-shaped protrusion (205). The arc-shaped protrusion (205) and the arc-shaped recess (102) are opposite to each other and fit together. A set of slits (206) are provided on the short side (202), and the short side (202) between the set of slits (206) forms a retaining edge (207). A retaining block (208) is provided on the inner side of the end of the retaining edge (207). The front cover plate (2) is fixed to the rear seat body (1) by the retaining block (208) and the retaining groove (104).

2. The guiding mechanism for preformed bar wire drawing according to claim 1, characterized in that, The two sides of the end plate (105) are located outside the guide edge (103) and form a side sliding edge (107). The long side (201) and the short side (202) slide along the side sliding edge (107). The outer surfaces of the long side (201) and the short side (202) are flush with the outer side of the end plate (105).

3. The guiding mechanism for preformed bar wire drawing according to claim 1, characterized in that, The end plate (105) is fixed with a stop (108) at a position away from the rear seat body (1), and the distance between the stop (108) and the guide edge (103) is less than the length of the short side (202).

4. A guiding mechanism for preformed bar wire drawing according to claim 1, characterized in that, The wire passage groove formed between the rear wire clamping groove (101) and the front wire clamping groove (204) has a bend formed at the positions of the arc-shaped protrusion (205) and the arc-shaped depression (102) on the wire passage groove.

5. A guiding mechanism for preform bar drawing according to claim 4, characterized in that, The rear seat body (1) is fixed with a rear counterweight (3) on the outside, and the areas on both sides of the wire groove shaft are balanced by the rear counterweight (3).

6. A guiding mechanism for preform wire drawing according to claim 5, characterized in that, The rear counterweight (3) is fixed to the rear seat body (1) by screws. The rear counterweight (3) has several T-shaped openings (301) on its outer side, and the screw head end gap is set in the T-shaped opening (301).

7. A guiding mechanism for preformed bar wire drawing according to claim 1, characterized in that, The inner side of the snap edge (207) away from the front cover plate (2) is provided with an inner groove, and the position of the snap edge (207) with the inner groove forms a buckle edge (209).

8. A guiding mechanism for preformed bar drawing according to claim 1, characterized in that, The inner side of the connection between the retaining edge (207) and the front cover plate (2) is provided with a notch (210), and the notch (210) forms an elastic edge for the retaining edge (207).

9. A guiding mechanism for preformed bar wire drawing according to claim 1, characterized in that, The cross-section of the slot (104) is a right-angled triangle or a right-angled trapezoid, and the hypotenuse of the slot (104) faces away from the front cover plate (2).

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