CN216607011U - Novel wire material bending equipment - Google Patents

Abstract

The utility model relates to novel wire bending equipment which comprises a pressing device, a pulling device and a head elbow clamp, wherein the pressing device is arranged on the upper side of the pulling device, the pressing device is suitable for pressing a guide wire, the pulling device is suitable for driving the pressing device to move, and the head elbow clamp is suitable for clamping one end of the guide wire. During the use through the head elbow press from both sides firmly with seal wire one end centre gripping, push down the seal wire through closing device to pull the closing device continuous movement through dragging the device, thereby form continuous break point between drift and the seal wire of messenger closing device lower extreme, the drift breaks away from the back with the seal wire end, and the shaping of buckling just can not kick-back. This novel silk material equipment of bending easy operation, labour saving and time saving, and applicable in less seal wire size of buckling.

Description

Novel wire material bending equipment

Technical Field

The utility model relates to the technical field of guide wire bending, in particular to novel wire material bending equipment.

Background

When the existing cardiovascular diseases are used for interventional therapy, guide wires are needed for assistance. The guide wire generally comprises a winding spring wrapped outside and a guide wire core inside, and the conventional guide wire bending method is to adopt a mould to fold and clamp and bend the guide wire by using a folding inner film and a folding outer film. The guide wire after being bent by the die has a springback phenomenon, and when the bending size of the guide wire is too small, the guide wire is not suitable for being matched with the die.

In order to prevent the phenomenon of guide wire resilience, the guide wire can be bent in another pressing and folding mode, the guide wire can be shaped after being bent, and the guide wire can be bent and shaped through combination of a plurality of continuous folding points. However, the manual operation tool is used for pressing and folding a plurality of folding points, so that the workload is large, and time and labor are wasted.

Therefore, a new type of wire bending apparatus is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides novel wire bending equipment.

The technical scheme for solving the technical problems is as follows: the utility model provides a novel silk material equipment of bending, includes closing device, drags device, head elbow clamp, closing device installs the upside of dragging the device, closing device is suitable for compressing tightly the seal wire, it is suitable for the drive to drag the device closing device removes, the head elbow clamp is suitable for the one end clamp with the seal wire tightly.

Preferably, the novel wire bending device comprises a stamping cylinder and a pressure regulating mechanism, wherein the pressure regulating mechanism is arranged on a movable shaft of the stamping cylinder, and a punch is arranged at the bottom of the pressure regulating mechanism.

Preferably, the novel wire bending device comprises a pressure regulating mechanism, a pressure regulating mechanism and a wire bending mechanism, wherein the pressure regulating mechanism comprises an upper pressure plate, a lower pressure plate and an elastic guide assembly, and the elastic guide assembly is arranged between the upper pressure plate and the lower pressure plate.

Preferably, the novel wire bending device comprises a sliding cylinder, a bottom plate is fixed on the upper side of the sliding cylinder, and the pressing device is installed on the bottom plate.

Preferably, the novel wire bending device is characterized in that the lower side of the punch is provided with a V-shaped groove, and the lower end of the punch is in a V shape.

Preferably, in the novel wire bending device, a material guiding assembly is arranged between the V-shaped groove and the head elbow clamp, and the material guiding assembly includes a first material guiding groove and a second material guiding groove.

Preferably, in the novel wire bending device, a stopper assembly is arranged on the upper side of the bottom plate and comprises a stop dog, and the stop dog is suitable for stopping the end part of the guide wire.

Preferably, foretell novel silk material equipment of bending, wherein keep off the material subassembly and still include the slide, the slide with dog sliding connection, the upside of dog is provided with the locking knob, the locking knob is suitable for with the dog is fixed on the slide.

The utility model has the beneficial effects that: through set up closing device in this equipment, pull device, head elbow and press from both sides to install closing device at the upside of pulling the device, press from both sides through the head elbow and firmly seal wire one end centre gripping, push down the seal wire through closing device, and pull closing device continuous movement through pulling the device, thereby form continuous break point between drift and the seal wire that makes the closing device lower extreme, the drift breaks away from the back with the seal wire end, the shaping of buckling and can not kick-back. This novel silk material equipment of bending easy operation, labour saving and time saving, and applicable in less seal wire size of buckling.

Drawings

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

fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a machine table, 2, a head elbow clamp, 3, a stamping cylinder, 4, a stamping support, 5, an elastic guide assembly, 6, a punch, 7, a V-shaped groove, 8, a bottom plate, 9, a sliding plate, 10, a stop dog, 11, a sliding cylinder, 12, an upper pressing plate, 13, a lower pressing plate, 14, a first guide chute, 15, a second guide chute, 16 and a locking knob.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model.

As shown in figures 1 and 2, the novel wire bending device comprises a pressing device, a pulling device, a head elbow clamp 2 and a machine table 1, wherein the pressing device, the pulling device and the head elbow clamp 2 are all installed on the upper side of the machine table 1. The head elbow clamp 2 is used to clamp one end of the guide wire.

The dragging device comprises a sliding cylinder 11, one end of the sliding cylinder 11 is fixed, and the bottom of the other end of the sliding cylinder is connected with the machine table 1 in a sliding mode. The upside of slide cylinder 11 is fixed with bottom plate 8, installs closing device, keeps off the material subassembly on the bottom plate 8.

The pressing device comprises a stamping cylinder 3 and a pressure regulating mechanism, and the pressure regulating mechanism is arranged on a movable shaft of the stamping cylinder 3. A stamping support 4 is fixed on the bottom plate 8, and the stamping cylinder 3 is arranged on the stamping support 4. The pressure regulating mechanism comprises an upper pressure plate 12, a lower pressure plate 13 and an elastic guide assembly 5, the elastic guide assembly 5 is installed between the upper pressure plate 12 and the lower pressure plate 13, the upper pressure plate 12 is fixedly connected with a movable shaft of the stamping cylinder 3, and a punch 6 is installed at the bottom of the lower pressure plate 13. Elastic guide subassembly 5 comprises a plurality of springs and guide post, the guide post passes the inside of spring, guide post upper end and top board 12 fixed connection, guide post lower extreme and 13 sliding connection down, the round hole has been seted up on the holding down plate 13, the guide post passes this round hole, the nut is installed to the guide post lower extreme, the nut is with holding down plate 13's bottom surface butt, change the distance between top board 12 and the holding down plate 13 through adjusting nut, thereby change the compression degree of spring, and then adjust elastic guide subassembly's initial buffering dynamics, this is one of them effect of pressure regulating mechanism.

The lower side of the punch 6 is provided with a V-shaped groove 7, the lower end of the punch 6 is V-shaped, the two are matched, and the elastic guide assembly 5 can play a role in buffering when the punch 6 is pressed downwards. In addition, because the stroke of the stamping cylinder 3 is fixed, the pressure of the punch 6 on the guide wire after being pressed down can be adjusted by adjusting the distance between the upper pressing plate 12 and the lower pressing plate 13, which is the main function of the pressure adjusting mechanism, and the pressure of the punch 6 on the guide wire can be changed by the pressure adjusting mechanism, so that the pressure value can be adjusted to be a proper pressure value.

The upside of bottom plate 8 is provided with and keeps off the material subassembly, keeps off the material subassembly and includes dog 10, slide 9, and dog 10 is used for blockking the seal wire tip, and after the seal wire was placed, the length part between dog 10 and the drift 6 is the part that needs buckle. The slide plate 9 is connected with the stop block 10 in a sliding way, and the upper side of the stop block 10 is provided with a locking knob 16, and the locking knob 16 is used for fixing the stop block 10 on the slide plate 9. The position of the stop block 10 can be adjusted according to the length of the guide wire to be bent, and the stop block 10 is locked after the adjustment is finished. Therefore, the method can be suitable for smaller guide wire bending size.

A material guiding assembly is arranged between the V-shaped groove 7 and the head elbow clamp 2, and the material guiding assembly comprises a first material guiding groove 14 and a second material guiding groove 15. The second chute 15 is located on the upper side of the bottom plate 8 and moves with the pulling device. The first material guide chute 14 and the second material guide chute 15 are positioned on the same straight line, and the moving track of the pulling device is also positioned on the straight line.

The process method comprises the following steps: the guide wire is firmly clamped at one end of the guide wire through the head elbow clamp 2, the position of the stop block 10 is well adjusted, the guide wire is fixed through the locking knob 16, the guide wire is laid in the first guide groove 14 and the second guide groove 15, the other end of the guide wire is abutted to the stop block 10, the movable shaft of the stamping cylinder 3 is pressed downwards, the elastic guide assembly 5 and the punch 6 are pushed to press downwards, the guide wire is pressed in the V-shaped groove 7 after the punch 6 is pressed downwards, then the sliding cylinder 11 acts to drive the bottom plate 8 and the whole pressing device to move, the section between the lower end of the punch 6 of the guide wire and the head elbow clamp 2 is stretched straightly, the pulling device continues to pull, the punch 6 and the V-shaped groove are in sliding connection with the guide wire at the moment, relative friction occurs between the punch 6 and the end of the guide wire until the punch 6 is separated from the end of the guide wire, continuous folding point is formed due to the guide wire after the separation, and the bending forming is not rebounded.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (8)

1. The utility model provides a novel silk material equipment of bending which characterized in that: including closing device, pull device, head elbow and press from both sides (2), closing device installs pull the upside of device, closing device is suitable for compressing tightly the seal wire, it is suitable for the drive to pull the device closing device removes, head elbow presss from both sides (2) and is suitable for the one end clamp with the seal wire.

2. The novel wire press bending apparatus of claim 1, wherein: the pressing device comprises a stamping cylinder (3) and a pressure regulating mechanism, the pressure regulating mechanism is installed on a movable shaft of the stamping cylinder (3), and a punch (6) is installed at the bottom of the pressure regulating mechanism.

3. The novel wire press bending apparatus of claim 2, wherein: the pressure regulating mechanism comprises an upper pressure plate (12), a lower pressure plate (13) and an elastic guide assembly (5), wherein the elastic guide assembly (5) is installed between the upper pressure plate (12) and the lower pressure plate (13).

4. The novel wire press bending apparatus of claim 1, wherein: the pulling device comprises a sliding cylinder (11), a bottom plate (8) is fixed on the upper side of the sliding cylinder (11), and the pressing device is installed on the bottom plate (8).

5. The novel wire press bending apparatus of claim 2, wherein: the lower side of the punch (6) is provided with a V-shaped groove (7), and the lower end of the punch (6) is V-shaped.

6. The novel wire press bending apparatus of claim 5, wherein: a material guiding assembly is arranged between the V-shaped groove (7) and the head elbow clamp (2), and the material guiding assembly comprises a first material guiding groove (14) and a second material guiding groove (15).

7. The novel wire press bending apparatus of claim 4, wherein: the upper side of the bottom plate (8) is provided with a material blocking assembly, the material blocking assembly comprises a stop block (10), and the stop block (10) is suitable for blocking the end part of the guide wire.

8. The novel wire press bending apparatus of claim 7, wherein: keep off material subassembly still includes slide (9), slide (9) with dog (10) sliding connection, the upside of dog (10) is provided with locking knob (16), locking knob (16) are suitable for with dog (10) are fixed on slide (9).

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