CN218525875U

CN218525875U - Wire bending mechanism

Info

Publication number: CN218525875U
Application number: CN202222390087.0U
Authority: CN
Inventors: 姚天金
Original assignee: Dongguan Sanxin Precision Machinery Co ltd
Current assignee: Dongguan Sanxin Precision Machinery Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-02-24
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a wire rod bending mechanism, include: the upper side of the front and rear shifting mechanism is provided with an upper line clamping mechanism, one side of the upper line clamping mechanism, which is far away from the front and rear shifting mechanism, is provided with a lower line pressing and clamping structure, one side of the lower line pressing and clamping structure is provided with a lower stroke limiting mechanism, the top of the lower stroke limiting mechanism is provided with a line picking lifting mechanism, and the lower right side of the line picking lifting mechanism is provided with a straightening lifting mechanism. The wire bending mechanism, the front and back shifting mechanism, the straightening lifting mechanism and the thread take-up lifting mechanism are driven by a motor, so that the size can be adjusted in a parameter manner; all power can be realized by electric or pneumatic power, and the difference is that the pneumatic power is not beneficial to manually adjusting the size of the product, and the electric power is more beneficial to finely adjusting the size of the product; the core wire in the middle of the three core wires can be bent, and the core wire can be bent and bent downwards in a compatible mode.

Description

Wire bending mechanism

Technical Field

The utility model relates to a wire rod field of buckling specifically is a wire rod mechanism of buckling.

Background

Generally, in the field of communication wiring harness processing, due to structural and performance limitations of wiring harnesses and connectors, connection points of ground wires (particularly, ground wires in the middle of three-core wires) of products and connectors do not correspond to each other, the ground wires are manually hooked up and then are inverted to one side, the operation efficiency is low, unstable factors are large, and the production requirements of the products cannot be met.

In order to solve the above problems, the prior art discloses (publication number: CN 110238316A) a wire bending device, which proposes a base, wherein the base is provided with a wire passage for a wire to pass through, the wire passage is provided with an outlet, and a wire pressing surface is formed on one side of the outlet of the base; and; the wire pressing handle comprises a wire pressing seat and a handle connected with the wire pressing seat, the wire pressing seat is rotatably installed on the base and provided with a wire pressing part, a wire pressing space communicated with the wire passing channel is formed between the wire pressing part and the wire pressing surface, and when the wire pressing handle rotates towards the wire pressing surface, the wire pressing part bends towards the wire pressing surface from a wire rod located in the wire pressing space. "above-mentioned wire rod device structure of buckling has the limitation when using, when buckling three-core line, can't use, and the last of unable compatible heart yearn is buckled and is buckled down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire rod bending mechanism to solve the defect that mentions in the above-mentioned background art.

In order to achieve the above object, a wire bending mechanism is provided, which comprises:

front and back shifter, top thread tension mechanism is installed to front and back shifter's upside, and goes up top thread tension mechanism and keep away from one side of front and back shifter and install down and press the thread tension structure, press down one side of thread tension structure simultaneously and install down and press stroke stop gear, and press down stroke stop gear's top and install take-up elevating system, take-up elevating system's right downside installs the elevating system that straightens, straighten stop gear's bottom and install the front and back mechanism of straightening, and straighten one side of stop gear and install the double-layered line tool, the inside centre gripping of double-layered line tool installs the wire rod simultaneously.

Preferably, the upper ejection wire clamping mechanism, the lower pressing wire clamping mechanism, the wire clamping jig, the straightening front-and-back mechanism, the straightening limiting mechanism, the wire picking front-and-back mechanism, the straightening lifting mechanism, the wire picking lifting mechanism and the lower pressing stroke limiting mechanism are combined together to form the bending mechanism, and the bending mechanism is driven by the front-and-back shifting mechanism to move transversely.

Preferably, the front and back displacement mechanism is installed on the base of the bending mechanism, the guide rails are installed on two sides of the surface of the base in a threaded connection mode, the strip-shaped sliding blocks are fixedly installed on two sides of the bottom of the rack of the bending mechanism, and the strip-shaped sliding blocks are arranged on the surface of the guide rails in a sliding mode.

Preferably, the upper ejection wire clamping mechanism comprises an upper ejection block and a lower limiting block, and the upper ejection block and the lower limiting block are arranged in parallel.

Preferably, the lower limiting block is made of metal and has an L-shaped cross section, and the top of the lower limiting block is provided with the upper limiting block.

Preferably, the downward pressing and wire clamping structure comprises an upper limiting block, a thread picking block and a lower pressing block, the thread picking block is mounted at the bottom of the upper limiting block, and the upper limiting block and the lower pressing block are arranged in parallel.

Preferably, the lower pressing block is of a concave structure made of metal materials, and the thickness of the lower pressing block is consistent with that of the upper top block.

Preferably, the upper ejector block is of a convex structure made of metal materials, the upper ejector block and the lower pressing block are arranged oppositely, meanwhile, the wire is clamped between the upper ejector block and the lower pressing block, and the upper ejector block and the lower pressing block are of synchronous and opposite moving structures.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the lower pressing and clamping line structure comprises an upper pressing stroke limiting mechanism so as to be suitable for products with different heights at the upper and lower rows, and the parameters can be adjusted in an electric mode;

2. the power of the downward pressing wire clamping structure is greater than that of the upward jacking wire clamping mechanism, so that the position of the upward jacking wire clamping mechanism cannot be changed;

3. the front and back shifting mechanism, the straightening lifting mechanism and the thread take-up lifting mechanism are driven by a motor, so that the size can be adjusted in a parameter manner;

4. all power can be realized electrically or pneumatically, and the difference is that the pneumatic power is not beneficial to manually adjusting the size of the product, and the electric power is more beneficial to finely adjusting the size of the product;

5. the core wire in the middle of the three core wires can be bent, and the upper bending and the lower bending of the core wire can be compatible.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a three-dimensional view of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure of the upper wire clamping mechanism and the lower wire clamping mechanism of the present invention;

fig. 4 is a side view of the structure of the present invention fig. 3;

fig. 5 is a side view of the structure of fig. 1;

fig. 6 is a top view of the structure of fig. 1 of the present invention;

fig. 7 is the structural wire bending status diagram of the present invention.

Reference numerals: 1. a front and rear displacement mechanism; 2. the wire clamping mechanism is pushed upwards; 21. a top block is arranged; 22. a lower limiting block; 3. pressing down the wire clamping structure; 31. an upper limit block; 32. a thread picking block; 33. pressing a block; 4. a wire clamping jig; 5. straightening a front mechanism and a rear mechanism; 6. a straightening limiting mechanism; 7. a thread take-up front and rear mechanism; 8. straightening a lifting mechanism; 9. a thread take-up lifting mechanism; 10. a stroke limiting mechanism is pressed down; 11. and (3) wire rods.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Referring to fig. 1-7, the present invention provides a wire bending mechanism, including: a front-rear displacement mechanism 1;

the upper side of the front and back shifting mechanism 1 is provided with an upper line clamping mechanism 2, one side of the upper line clamping mechanism 2, which is far away from the front and back shifting mechanism 1, is provided with a lower line clamping structure 3, one side of the lower line clamping structure 3 is provided with a lower stroke limiting mechanism 10, the top of the lower stroke limiting mechanism 10 is provided with a line picking lifting mechanism 9, the right lower side of the line picking lifting mechanism 9 is provided with a straightening lifting mechanism 8, the bottom of the straightening limiting mechanism 6 is provided with a straightening front and back mechanism 5, one side of the straightening limiting mechanism 6 is provided with a line clamping jig 4, and meanwhile, the inside of the line clamping jig 4 is clamped with a wire 11.

The working process of the device is as follows:

1. the thread picking lifting mechanism 9 lowers the thread picking block 32 below the ground wire, and the front and back displacement mechanism 1 sends the bending mechanism to a working position;

2. the downward pressing stroke limiting mechanism 10 acts to shorten the stroke of the downward pressing wire clamping structure 3, the downward pressing wire clamping structure 3 drives the downward pressing block 33 to descend to the upper surface of the wire 11, the upper top wire clamping mechanism 2 drives the upper top block to ascend to clamp the wire 11, and the wire picking block 32 is arranged below the core wire;

the lower pressing wire clamping structure 3 drives the lower pressing block 33 to descend to the upper surface of the wire 11, the upper jacking wire clamping mechanism 2 drives the upper jacking block to ascend to clamp the wire 11, and the wire picking block 32 is in situ above the core wire;

3. the straightening lifting mechanism 8 and the straightening front-back mechanism 5 drive the straightening limiting mechanism 6 to move forwards to a limiting position, and the straightening limiting mechanism 6 is closed;

4. the take-up lifting mechanism 9 drives the take-up block 32 to rise to bend the ground wire;

5. the front and rear thread taking-up mechanism 7 drives the thread taking-up block 32 to move forward, so that the ground wire is bent and molded;

6. the straightening front-back mechanism 5 and the straightening limiting mechanism 6 drive the limiting blocks to retreat, and the ground wires are limited between the wire picking block 32 and the limiting blocks to be straightened;

7. the thread take-up front and rear mechanism 7 drives the thread take-up block 32 to return to the original point;

8. after the front and back shifting mechanism 1 retreats the bending mechanism to the preset position, other structures return to the original position, and the process is repeated subsequently.

As a preferred embodiment, the upper top thread clamping mechanism 2, the lower pressing thread clamping mechanism 3, the thread clamping jig 4, the straightening front-back mechanism 5, the straightening limit mechanism 6, the thread taking-up front-back mechanism 7, the straightening lifting mechanism 8, the thread taking-up lifting mechanism 9 and the lower pressing stroke limit mechanism 10 are combined together to form a bending mechanism, and the bending mechanism is driven by the front-back displacement mechanism 1 to move transversely.

As a preferred embodiment, the front and rear shifting mechanism 1 is installed on the base of the bending mechanism, and both sides of the surface of the base are screwed with guide rails, and both sides of the bottom of the rack of the bending mechanism are fixedly installed with bar-shaped sliding blocks, and the bar-shaped sliding blocks are slidably arranged on the surface of the guide rails.

As shown in fig. 1-2: strip-shaped sliding blocks are fixedly arranged on two sides of the bottom of the rack of the bending mechanism and are arranged on the surface of the guide track in a sliding manner; when the bending mechanism moves transversely, the bending mechanism can be limited and guided by the guide rail and the strip-shaped sliding block, and the stability of the bending mechanism during working is guaranteed.

As a preferred embodiment, the upper wire clamping mechanism 2 includes an upper top block 21 and a lower limiting block 22, and the upper top block 21 and the lower limiting block 22 are arranged in parallel.

In a preferred embodiment, the lower stopper 22 is made of metal and has an "L" shaped cross section, and the upper stopper 31 is mounted on the top of the lower stopper 22.

In a preferred embodiment, the lower pressing and clamping structure 3 includes an upper limiting block 31, a thread taking-up block 32 and a lower pressing block 33, wherein the thread taking-up block 32 is mounted at the bottom of the upper limiting block 31, and the upper limiting block 31 and the lower pressing block 33 are arranged in parallel.

In a preferred embodiment, the lower pressing block 33 is a concave structure made of metal, and the thickness of the lower pressing block 33 is the same as that of the upper top block 21.

In a preferred embodiment, the upper top block 21 is a "convex" structure made of metal, and the upper top block 21 and the lower pressing block 33 are disposed opposite to each other, and the wire 11 is clamped between the upper top block 21 and the lower pressing block 33, and the upper top block 21 and the lower pressing block 33 are synchronously moved toward each other.

The bending mechanism has the following advantages when being used for operating the wire 11:

1. the lower pressing wire clamping structure 3 comprises an upper pressing stroke limiting mechanism so as to be suitable for products with different heights in an upper row and a lower row, and the parameters can be adjusted in an electric mode;

2. the power of the lower pressing wire clamping structure 3 is larger than that of the upper jacking wire clamping mechanism 2, so that the position of the upper jacking wire clamping structure 11 cannot be changed;

3. the front and back displacement mechanism 1, the straightening lifting mechanism 8 and the thread take-up lifting mechanism 9 are driven by a motor, so that the size can be adjusted by parameters;

5. the core wire in the middle of the three core wires can be bent, and the core wire can be bent and bent downwards in a compatible mode.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A wire rod bending mechanism, its characterized in that includes: front and back shifter (1), top thread tension mechanism (2) are installed to the upside of front and back shifter (1), and top thread tension mechanism (2) are kept away from one side of front and back shifter (1) and are installed and are pushed down thread tension structure (3), push down stroke stop gear (10) is installed to one side of pressing down thread tension structure (3) simultaneously, and push down the top of stroke stop gear (10) and install take-up elevating system (9), the right downside of taking-up elevating system (9) is installed and is straightened elevating system (8), mechanism (5) around straightening is installed to the bottom of straightening stop gear (6), and straighten one side of stop gear (6) and install wire clamping tool (4), wire rod (11) are installed to the inside centre gripping of wire clamping tool (4) simultaneously.

2. The wire bending mechanism of claim 1, wherein: the upper top thread clamping mechanism (2), the lower pressing thread clamping structure (3), the thread clamping jig (4), the straightening front-rear mechanism (5), the straightening limiting mechanism (6), the thread picking front-rear mechanism (7), the straightening lifting mechanism (8), the thread picking lifting mechanism (9) and the lower pressing stroke limiting mechanism (10) are combined together to form the bending mechanism, and the bending mechanism is driven by the front-rear shifting mechanism (1) to move transversely.

3. The wire bending mechanism of claim 1, wherein: front and back aversion mechanism (1) are installed on the base of bending mechanism, and the equal spiro union in the surperficial both sides of base installs the guide rail, and bending mechanism's frame bottom both sides fixed mounting has bar slider simultaneously to bar slider slides and sets up on the surface of guide rail.

4. The wire bending mechanism of claim 1, wherein: the upper ejection wire clamping mechanism (2) comprises an upper ejection block (21) and a lower limiting block (22), and the upper ejection block (21) and the lower limiting block (22) are arranged in parallel.

5. The wire bending mechanism of claim 4, wherein: the lower limiting block (22) is made of metal materials and has an L-shaped cross section, and the top of the lower limiting block (22) is provided with an upper limiting block (31).

6. The wire bending mechanism of claim 1, wherein: the downward pressing and wire clamping structure (3) comprises an upper limiting block (31), a thread picking block (32) and a lower pressing block (33), the thread picking block (32) is installed at the bottom of the upper limiting block (31), and the upper limiting block (31) and the lower pressing block (33) are arranged in parallel.

7. The wire bending mechanism of claim 6, wherein: the lower pressing block (33) is of a concave structure made of metal materials, and the thickness of the lower pressing block (33) is consistent with that of the upper top block (21).

8. The wire bending mechanism of claim 4, wherein: the upper ejector block (21) is of a convex structure made of metal materials, the upper ejector block (21) and the lower pressing block (33) are arranged oppositely, meanwhile, the wire (11) is clamped between the upper ejector block (21) and the lower pressing block (33), and the upper ejector block (21) and the lower pressing block (33) are of synchronous and opposite moving structures.