CN111299456B

CN111299456B - Semi-automatic device for M hook bending preparation

Info

Publication number: CN111299456B
Application number: CN202010190729.5A
Authority: CN
Inventors: 林七妹; 修旺辉
Original assignee: Xiu Wanghui
Current assignee: Xiu Wanghui
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-12-03
Anticipated expiration: 2040-03-18
Also published as: CN111299456A

Abstract

The invention provides a semi-automatic device for M hook bending preparation, relates to the technical field of M hook bending, and solves the problems of low efficiency and complicated steps of manual M hook manufacturing. The semi-automatic device for M-hook bending preparation comprises a bearing mechanism, wherein the bearing mechanism is connected with a bending pressing mechanism in a sliding mode. After the automatic resilience of the bending pressing mechanism, the idle stroke principle is adopted, the bending pressing mechanism is pressed upwards for a distance again, the bending pressing mechanism drives the temporary limiting mechanism to be separated from the bearing mechanism, at the moment, the top end of the hollow impact column is in impact contact with the steel wire in a bending state, so that the hollow impact column is separated from the bending forming mechanism, the hollow impact column is made to fly to one side in a five-degree inclined angle, and then the hollow impact column falls out from the positions of the rectangular opening A, the rectangular opening B and the rectangular opening C, and the M hook of the steel wire is bent and taken out.

Description

Semi-automatic device for M hook bending preparation

Technical Field

The invention belongs to the technical field of M-hook bending, and particularly relates to a semi-automatic device for M-hook bending preparation.

Background

When circuit workers need to wire networks and circuits in life, the workers need to hang the wire height on the original steel wire brace, but because the heights of the workers are different, the workers are difficult to hang the wire height on the steel wire brace quickly, and the M hooks are needed to be applied.

The existing M-shaped hook is manufactured in a manual mode, a steel wire is bent through tools such as a clamp to manufacture the M-shaped hook, during manufacturing, a worker manually bends one end of the steel wire through the tools, after one end of the steel wire is bent, the worker bends the other end of the steel wire in a turnover mode to complete manufacturing of the M-shaped hook, and the worker repeats the actions for multiple times to complete manufacturing of the M-shaped hooks.

Disclosure of Invention

In order to solve the technical problems, the invention provides a semi-automatic device for bending and preparing an M hook, which aims to solve the problems of low efficiency and complicated steps of manually manufacturing the M hook.

The invention relates to a purpose and an effect of a semi-automatic device for M hook bending preparation, which are achieved by the following specific technical means:

a semi-automatic device for M-hook bending preparation comprises a bearing mechanism, wherein a bending pressing mechanism is connected to the bearing mechanism in a sliding manner; four groups of bending forming mechanisms are fixedly arranged in the middle of the top end of the bearing mechanism; the top end of the bearing mechanism is connected with the temporary limiting mechanism in a sliding mode.

Further, the bearing mechanism comprises a top plate, a bottom plate, connecting columns, limiting through holes, sliding through holes A, rectangular open holes A, rectangular blocks, springs A, hollow impact columns and connecting rods, wherein four edge included angles of the bottom end face of the top plate and four edge included angles of the top end face of the bottom plate are fixedly connected through one connecting column, the top end of the top plate is in a rectangular distribution shape and is provided with four limiting through holes, the middle part of the top end face of the top plate is provided with one rectangular open hole A, the left side part and the right side part of the top end face of the top plate, which are adjacent to the rectangular open hole A, are respectively provided with two sliding through holes A, the front side face and the rear side face of the inner end of the rectangular open hole A are in a rectangular array shape and are fixedly connected with four rectangular blocks, and the front side and the rear side of the top end face of each rectangular block are fixedly connected with one spring A with a five-degree inclination angle, each inner ring of the spring A is fixedly connected with one hollow impact column through the connecting rod;

further, the bending and pressing mechanism comprises bending rods, an extension combining structure, a rectangular plate A, rectangular holes B, extrusion columns, springs B and sliding rods, wherein the two bending rods are arranged, the left ends and the right ends of the two bending rods are fixedly connected through the extension combining structure, one rectangular plate A is arranged under the two bending rods, the top end face of the rectangular plate A is fixedly connected with the left side edges and the right side edges of the two bending rods through one sliding rod, one rectangular hole B is formed in the middle of the top end face of the rectangular plate A, the four adjacent edge included angle positions of the top end face of the rectangular plate A are fixedly connected with one extrusion column, and the four edge included angle positions of the bottom end face of the rectangular plate A are fixedly connected with one spring B;

furthermore, in the installation state of the bending and pressing mechanism, four springs B are fixedly connected with the top end face of the bottom plate, four sliding rods are connected in four sliding through holes A in a sliding mode, and four extrusion columns and four limiting through holes are in the same axis state;

furthermore, the temporary limiting mechanism comprises a rectangular plate B, a sliding through hole B, rectangular openings C, nylon limiting ropes and limiting columns, wherein one rectangular opening C is formed in the middle of the top end face of the rectangular plate B, two sliding through holes B are formed in the left side and the right side of the rectangular opening C adjacent to the top end face of the rectangular plate B, two limiting rope groups are fixedly connected to the left side and the right side of the rectangular opening C adjacent to the top end face of the rectangular plate B in a front-back symmetrical mode, each limiting rope group is composed of two nylon limiting ropes, and one limiting column is fixedly connected to the four edge included angle positions adjacent to the bottom end face of the rectangular plate B;

furthermore, when the temporary limiting mechanism is installed, the four sliding through holes B are connected with the four sliding rods in a sliding manner, the four nylon limiting ropes are respectively contacted with the springs A on the front side and the rear side, and the four limiting columns and the four limiting through holes are in the same axis state;

furthermore, the bending forming mechanism comprises a W-shaped bearing main body, vertical extending blocks, circular through holes and spherical limiting bulges, wherein the front end and the rear end of the W-shaped bearing main body are respectively and fixedly connected with one vertical extending block, the top end parts of three positions of the W-shaped bearing main body are respectively provided with two spherical limiting bulges in a bilateral symmetry manner, and the middle parts of the bottom end parts of two positions of the W-shaped bearing main body are respectively provided with one circular through hole with a five-degree inclination angle;

further, when the bending forming mechanism is installed, the bottom end faces of the two vertical extending blocks are fixedly connected with the top end face of the top plate, the hollow impact column and the circular through hole are in the same axis state, and when the spring A is in an extending state, the top end of the hollow impact column is located above the bottommost surface of the circular arc of the concave end of the W-shaped bearing main body;

compared with the prior art, the invention has the following beneficial effects:

when the bending device is applied, four steel wires can be placed on four bending forming mechanisms in a limiting mode at the same time, the temporary limiting mechanism and the bending pressing mechanism are pressed downwards in sequence, the M-hook bending operation of the steel wires is completed through the matching of the bending pressing mechanism and the bending forming mechanisms, after the bending pressing mechanism automatically rebounds, the bending pressing mechanism is pressed upwards for a certain distance again by adopting the idle stroke principle, the bending pressing mechanism drives the temporary limiting mechanism to be separated from the bearing mechanism, at the moment, the top end of the hollow impact column is in impact contact with the steel wires in the bending state, so that the hollow impact column is separated from the bending forming mechanism, the hollow impact column flies up towards one side in a five-degree inclined angle, and then the hollow impact column falls out from the positions of the rectangular opening A, the rectangular opening B and the rectangular opening C, and the M-hook bending and taking operation of the steel wires is completed.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic structural diagram of the bearing mechanism of the invention.

Fig. 5 is a partial enlarged structural view of the invention at a in fig. 4.

Fig. 6 is a schematic structural view of the bending and pressing mechanism of the present invention.

Fig. 7 is a schematic top axial view of the temporary limiting mechanism of the present invention.

Fig. 8 is a schematic bottom end axial view of the temporary limiting mechanism of the present invention.

Fig. 9 is a schematic axial view of the bending mechanism of the present invention.

FIG. 10 is a schematic cross-sectional view of the bend forming mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows: 1. a carrying mechanism; 101. a top plate; 102. a base plate; 103. connecting columns; 104. a limiting through hole; 105. a sliding through hole A; 106. a rectangular opening A; 107. a rectangular block; 108. a spring A; 109. a hollow impact column; 1010. a connecting rod; 2. a bending and pressing mechanism; 201. bending the rod; 202. extending the merged structure; 203. a rectangular plate A; 204. a rectangular opening B; 205. extruding the column; 206. a spring B; 207. a slide bar; 3. a temporary limiting mechanism; 301. a rectangular plate B; 302. a sliding through hole B; 303. c, forming a rectangular opening; 304. a nylon spacing rope; 305. a limiting column; 4. a bending forming mechanism; 401. a W-shaped load bearing body; 402. a vertical extension block; 403. a circular through hole; 404. the spherical limit bulge.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

as shown in figures 1 to 8:

the invention provides a semi-automatic device for bending and preparing an M hook, which comprises: the bearing mechanism 1 comprises a top plate 101, a bottom plate 102, connecting columns 103, limiting through holes 104, sliding through holes A105, rectangular holes A106, rectangular blocks 107, springs A108, hollow impact columns 109 and connecting rods 1010, the connecting columns 103 are connected to the front, back, left and right ends of the bottom of the top plate 101, the bottom plate 102 is connected between bottom end faces of the connecting columns 103, the four limiting through holes 104 are formed in the middle of the top plate 101, the rectangular holes A106 are formed in the top of the top plate 101, the two sliding through holes A105 are formed in the left and right sides of the top plate 101, the four rectangular blocks 107 are fixedly connected in the rectangular holes A106, the springs A108 are fixedly connected to the front and back sides of the top end face of the rectangular blocks 107, inner rings of the springs A108 are fixedly connected with the hollow impact columns 109 through the connecting rods 1010, the bending pressing mechanism 2 is connected to the top plate 101 in a sliding mode, and the bending pressing mechanism 2 comprises a bending rod 201, The extension combining structure 202, the rectangular plate A203, the rectangular opening B204, the extrusion column 205, the spring B206 and the sliding rod 207 are provided with two bending rods 201, the left end and the right end of each bending rod 201 are fixedly connected through the extension combining structure 202, the rectangular plate A203 is installed under each bending rod 201, the top end face of each rectangular plate A203 is fixedly connected with the left side edge and the right side edge of each bending rod 201 through the corresponding sliding rod 207, the rectangular opening B204 is arranged in the middle of the top of each rectangular plate A203, the four ends of the top of each rectangular plate A203 are fixedly connected with the extrusion column 205, and the four ends of the bottom of each rectangular plate A203 are fixedly connected with the spring B206;

in the installation state of the bending pressing mechanism 2, four springs B206 are fixedly connected with the top end face of the base plate 102, four sliding rods 207 are slidably connected in four sliding through holes A105, and four extrusion columns 205 and four limiting through holes 104 are in the same axial line state;

in the state that the temporary limiting mechanism 3 is installed, four sliding through holes B302 are slidably connected with four sliding rods 207, four nylon limiting ropes 304 are respectively contacted with the springs a108 at the front and rear sides, and four limiting columns 305 and four limiting through holes 104 are in the same axial line state.

When the nylon spacing rope is used, the temporary spacing mechanism 3 is pressed, so that the four spacing columns 305 are inserted into the four spacing through holes 104 in a spacing mode, and the nylon spacing rope 304 drives the spring A108 to compress in the pressing process;

then, the two extending merging structures 202 are gripped and held to jointly press the bending pressing mechanism 2 downwards, the sliding rod 207 slides downwards along the sliding through hole A105, the two bending rods 201 drive the steel wire to press downwards to bend the steel wire, and when the steel wire is contacted with the bottom surface, the M hooks are bent;

then under the resilience of the spring B206, the slide bar 207 is driven to slide upwards along the slide through hole A105, when the spring B206 is returned to the ordinary extension state, the rectangular plate a203 is manually pressed upward for a certain distance, so that the four extruding posts 205 are inserted into the four limiting through holes 104, thereby extruding the four limit posts 305 inserted in the four limit through holes 104, when the limit posts 305 are separated from the limit through holes 104, the spring A108 in a compressed state rebounds rapidly, so that the top end of the hollow impact column 109 impacts the steel wire in the bending state, after the top end of the hollow impact column 109 is in impact contact with the steel wire in the bending state, the steel wire flies up to one side at an inclined angle of five degrees, and when the steel wire contacts the bending rod 201 and falls downward, the steel wire falls out of the positions of the rectangular opening A106, the rectangular opening B204 and the rectangular opening C303, so that M-hook bending and taking operations of the steel wire are completed.

Example 2

As shown in figures 1, 9 and 10:

on the basis of embodiment 1, the invention provides a semi-automatic device for M-hook bending preparation, which further comprises a bending forming mechanism 4, wherein four groups of bending forming mechanisms 4 are fixedly arranged in the middle of the top end of the bearing mechanism 1, each bending forming mechanism 4 comprises a W-shaped bearing main body 401, a vertical extending block 402, a circular through hole 403 and spherical limiting bulges 404, the vertical extending blocks 402 are fixedly connected to the front end and the rear end of the W-shaped bearing main body 401, the top ends of the three positions of the W-shaped bearing main body 401 are respectively provided with two spherical limiting bulges 404 in a left-right symmetrical manner, and the middle parts of the bottom ends of the two positions of the W-shaped bearing main body 401 are respectively provided with the circular through holes 403; the top end of the bearing mechanism 1 is connected with a temporary limiting mechanism 3 in a sliding mode, the temporary limiting mechanism 3 comprises a rectangular plate B301, a sliding through hole B302, rectangular openings C303, nylon limiting ropes 304 and limiting columns 305, one rectangular opening C303 is formed in the middle of the top end face of the rectangular plate B301, the sliding through holes B302 are formed in the left side and the right side of the rectangular opening C303 adjacent to the top end face of the rectangular plate B301, two limiting rope groups are fixedly connected to the left side and the right side of the rectangular opening C303 adjacent to the top end face of the rectangular plate B301 in a front-back symmetrical mode, each limiting rope group consists of two nylon limiting ropes 304, and the limiting columns 305 are fixedly connected to the four adjacent edge included angle positions of the bottom end face of the rectangular plate B301;

when the bending forming mechanism 4 is installed, the bottom end faces of the two vertical extending blocks 402 are fixedly connected with the top end face of the top plate 101, the hollow impact column 109 and the circular through hole 403 are in the same axis state, and when the spring a108 is in an extended state, the top end of the hollow impact column 109 is located above the bottommost surface of the circular arc of the concave end of the W-shaped bearing main body 401.

When in use:

firstly, four steel wires with the size cut to be bent into M hooks are sequentially placed on four groups of bending forming mechanisms 4, and the steel wires are limited in position by spherical limiting bulges 404 arranged at the top end parts of three positions of a W-shaped bearing main body 401;

step two: the temporary limiting mechanism 3 is pressed, so that the four limiting columns 305 are inserted into the four limiting through holes 104 in a limiting manner, and the nylon limiting rope 304 drives the spring A108 to compress in the pressing process, so that the top ends of the hollow impact columns 109 are located in the inner area of the circular through holes 403;

step three, holding the two extending merging structures 202 together, pressing the bending pressing mechanism 2 downwards, enabling the sliding rod 207 to slide downwards along the sliding through hole A105, enabling the two bending rods 201 to drive the steel wire to press downwards along the two concave ends of the W-shaped bearing main body 401, bending the steel wire, and bending the M hook when the steel wire contacts the bottom surfaces of the two concave ends of the W-shaped bearing main body 401;

fourthly, under the resilience of the spring B206, the slide rod 207 is driven to slide upwards along the slide through hole A105, when the spring B206 returns to the ordinary extension state, the rectangular plate A203 is manually pressed upwards for a certain distance, so that the four extrusion columns 205 are inserted into the four limit through holes 104, and the four limit columns 305 inserted in the four limit through holes 104 are extruded out, when the limit columns 305 are separated from the limit through holes 104, the spring A108 in the compression state rebounds rapidly, so that the top ends of the hollow impact columns 109 impact steel wires positioned at the concave end of the W-shaped bearing main body 401 in the bending state, because the spring A108 is in a five-degree inclination angle, and the circular through holes 403 are also in a five-degree inclination angle, and the hollow impact columns 109 and the circular through holes 403 are in the same axial line state, the top ends of the hollow impact columns 109 impact the steel wires in the bending state and are separated from the bending forming mechanism 4, the steel wire flies to one side in a five-degree inclined angle mode, and when the steel wire is contacted with the bending rod 201 and falls downwards, the steel wire falls out of the positions of the rectangular opening A106, the rectangular opening B204 and the rectangular opening C303, so that M hook bending and taking operations of the steel wire are completed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a semi-automatic device that is used for M hook to bend preparation which characterized in that: comprises a bearing mechanism (1), wherein a bending and pressing mechanism (2) is connected on the bearing mechanism (1) in a sliding way; four groups of bending forming mechanisms (4) are fixedly arranged in the middle of the top end of the bearing mechanism (1); the top end of the bearing mechanism (1) is connected with a temporary limiting mechanism (3) in a sliding way; the bearing mechanism (1) comprises a top plate (101), a bottom plate (102), connecting columns (103), limiting through holes (104), sliding through holes A (105), rectangular openings A (106), rectangular blocks (107), springs A (108), hollow impact columns (109) and connecting rods (1010), wherein four edge included angles of the bottom end face of the top plate (101) are fixedly connected with four edge included angles of the top end face of the bottom plate (102) through the connecting columns (103), the top end of the top plate (101) is in a rectangular distribution shape and is provided with the limiting through holes (104), the middle part of the top end face of the top plate (101) is provided with the rectangular opening A (106), two sliding through holes A (105) are respectively formed in the left side part and the right side part of the adjacent rectangular opening A (106) of the top end face of the top plate (101), the front side face and the rear side face of the inner end of the rectangular opening A (106) are in a rectangular array shape and are fixedly connected with the four rectangular blocks (107), the front side and the rear side of the top end face of the rectangular block (107) are respectively and fixedly connected with a spring A (108) with a five-degree inclination angle, and the inner ring of each spring A (108) is fixedly connected with a hollow impact column (109) through a connecting rod (1010); the bending pressing mechanism (2) comprises a bending rod (201), an extension combining structure (202), a rectangular plate A (203), a rectangular opening B (204), an extrusion column (205), a spring B (206) and a sliding rod (207), and is provided with two bending rods (201), and both ends all are connected through extending merge structure (202) fixed about two bending pole (201), be provided with a rectangular plate A (203) under two bending pole (201), all be connected through a slide bar (207) fixed between rectangular plate A (203) top face and two bending pole (201) left and right sides limit, a rectangle trompil B (204) has been seted up to rectangular plate A (203) top face middle part, the equal fixedly connected with of adjacent four edge contained angle positions of rectangular plate A (203) top face extrudes post (205), equal fixedly connected with spring B (206) in four edge contained angle positions of rectangular plate A (203) bottom face.

2. A semi-automatic apparatus for M-hook bend preparation as claimed in claim 1, wherein: in the installation state of the bending pressing mechanism (2), four springs B (206) are fixedly connected with the top end face of the base plate (102), four sliding rods (207) are connected in four sliding through holes A (105) in a sliding mode, and four extrusion columns (205) and four limiting through holes (104) are in the same axis state.

3. A semi-automatic apparatus for M-hook bend preparation as claimed in claim 1, wherein: temporary limiting mechanism (3) including rectangular plate B (301), slip through-hole B (302), rectangle trompil C (303), nylon spacing rope (304), spacing post (305), rectangular plate B (301) top face middle part has seted up a rectangle trompil C (303), two slip through-hole B (302) have all respectively been seted up to the adjacent rectangle trompil C (303) left and right sides of rectangular plate B (301) top face, the adjacent rectangle trompil C (303) left and right sides of rectangular plate B (301) top face is two sets of spacing cordsets of symmetry form altogether fixedly connected with of front and back symmetry, and every spacing cordset of group constitutes via two nylon spacing ropes (304), the adjacent four edge contained angle positions of rectangular plate B (301) bottom face all fixedly connected with a spacing post (305).

4. A semi-automatic apparatus for M-hook bend preparation as claimed in claim 3, wherein: in the installation state of the temporary limiting mechanism (3), four sliding through holes B (302) are in sliding connection with four sliding rods (207), four nylon limiting ropes (304) are respectively in contact with springs A (108) on the front side and the rear side, and four limiting columns (305) and four limiting through holes (104) are in the same axis state.

5. A semi-automatic apparatus for M-hook bend preparation as claimed in claim 1, wherein: bending forming mechanism (4) is including W type main part (401) that bears, perpendicular extension piece (402), circular through-hole (403), globular spacing arch (404), W type main part (401) that bears is respectively perpendicular fixedly connected with perpendicular extension piece (402) in both ends around, W type main part (401) three top positions all are bilateral symmetry and respectively are provided with globular spacing arch (404) in two places, W type main part (401) two bottom positions middle part is all seted up circular through-hole (403) that a department is five degrees angles of inclination.

6. A semi-automatic device for M-hook bend preparation according to claim 5, characterized in that: when the bending forming mechanism (4) is in an installation state, the bottom end faces of the two vertical extension blocks (402) are fixedly connected with the top end face of the top plate (101), the hollow impact column (109) and the circular through hole (403) are in the same axis state, and when the spring A (108) is in an extension state, the top end of the hollow impact column (109) is located above the bottommost face of the arc of the concave end of the W-shaped bearing main body (401).