CN211135345U - Net piece crotch device and weld net equipment - Google Patents

Abstract

The utility model belongs to net piece processing equipment field discloses a net piece crotch device, include: a frame; the pressing mechanism is arranged on the rack; the bending die is arranged on the pressing mechanism and can be matched with the pressing mechanism to press the net piece tightly; and the bending mechanism is arranged on the rack and is configured to be matched with the bending die to bend the end of the mesh out of the short hook after the mesh is compressed. The utility model also discloses a weld net equipment with above-mentioned net piece crotch device, the utility model discloses an above-mentioned net piece crotch device through arrange the end of net piece in between bending die and the hold-down mechanism and compress tightly by both, press its bending die's shape through bending mechanism afterwards, with the end bending out short hook of net piece. The automatic bending device can realize the automatic bending of the short hooks at the end of the mesh, liberates human resources and reduces the cost. And carry out the short hook through above-mentioned net piece crotch device and crooked, its work is steady, and the crotch angle is unified, and production efficiency is higher.

Description

Net piece crotch device and weld net equipment

Technical Field

The utility model relates to a net piece processing equipment field especially relates to a net piece crotch device and weld net equipment.

Background

Reinforcing bar net piece is as a product in the building field, and it includes many horizontal muscle and many vertical muscle usually, and many horizontal muscle sets up with the certain distance interval, and many vertical muscle overlap joint are on many horizontal muscle in proper order to utilize welding equipment welding to weld at the overlap joint, thereby will violently muscle and vertical muscle to weld into reinforcing bar net piece.

For some specific application scenes, such as the mesh for the laminated slab in the building field, the edge part of the mesh needs to be bent out of a short hook structure, the bending of the mesh short hook is generally performed manually at present, time and labor are wasted, errors exist in manual operation, the hook angles cannot be unified, defective products are easy to generate, the production efficiency is low, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a net piece crotch device and weld net equipment can be automatic to the curved short hook of net piece, and work is steady, and the crotch angle is unified, and production efficiency is high, and is with low costs.

To achieve the purpose, the utility model adopts the following technical proposal:

a mesh hooking device, comprising:

a frame;

the pressing mechanism is arranged on the rack;

the bending die is arranged on the pressing mechanism and can be matched with the pressing mechanism to press the mesh;

the bending mechanism is arranged on the rack and is configured to be matched with the bending die to bend the end of the mesh out of the short hook after the mesh is compressed.

Preferably, the pressing mechanism comprises a pressing plate fixedly arranged on the rack, a pressing arm capable of lifting relative to the pressing plate, and a first driving piece for driving the pressing arm to lift, the bending die is mounted at the end of the pressing arm, and the bending die can be driven by the pressing arm to lift and is matched with the pressing plate to press the mesh.

Preferably, the pressing mechanism further comprises a pressing plate seat, one end of the pressing plate seat is rotatably mounted on the rack, the pressing arm is mounted at the other end of the pressing plate seat, and the first driving piece can drive the pressing plate seat to rotate so that the other end of the pressing plate seat drives the pressing arm to lift.

Preferably, the hold-down mechanism further comprises a first connecting rod and a second connecting rod which are connected in a rotating mode, the rotating axis of the first connecting rod and the rotating axis of the second connecting rod is connected with a connecting shaft, the first connecting rod is connected with the rack, the second connecting rod is connected with the other end of the pressing plate seat in a rotating mode, the output end of the first driving piece is connected with the connecting shaft, and the non-output end of the first driving piece is connected with the rack in a rotating mode.

Preferably, the clamping device further comprises locking mechanisms symmetrically arranged on two sides of the pressing plate seat, each locking mechanism comprises a second driving piece, the second driving pieces drive the locking plates capable of moving to the lower portion of the pressing plate seat, and the locking plates can support and limit the pressing plate seat.

Preferably, the bending mechanism comprises a third driving member, a first connecting shaft driven by the third driving member to rotate, and a bending assembly driven by the first connecting shaft to rotate, wherein the bending assembly is provided with a bending shaft configured to bend a short hook out of the end of the mesh sheet when the bending assembly rotates.

Preferably, the bending assembly includes a first bending arm fixedly disposed on the first connecting shaft, a second bending arm rotatably coupled to one end of the first bending arm at an intermediate position, and a third bending arm rotatably coupled to the other end of the first bending arm at an intermediate position, ends of the second bending arm and the third bending arm are rotatably coupled via a fourth bending arm, and the bending shaft is disposed on the fourth bending arm at a lower end.

Preferably, the fourth bending arms which are located at two sides of the first connecting shaft and are oppositely arranged are connected through a second connecting shaft.

Preferably, the bending assembly is provided with at least two groups, and the first bending arms of the at least two groups of bending assemblies are fixedly connected to the first connecting shaft.

The utility model also provides a weld net equipment, including foretell net piece crotch device.

The utility model has the advantages that: according to the mesh sheet hooking device, the end of the mesh sheet is placed between the bending die and the pressing mechanism and is pressed by the bending die and the pressing mechanism, and then the end of the mesh sheet is bent into the short hook according to the shape of the bending die through the bending mechanism. The automatic bending device can realize the automatic bending of the short hooks at the end of the mesh, liberates human resources and reduces the cost. And carry out the short hook through above-mentioned net piece crotch device and crooked, its work is steady, and the crotch angle is unified, and production efficiency is higher.

Drawings

Fig. 1 is a schematic perspective view of a mesh hooking device according to the present invention;

fig. 2 is a schematic perspective view of another angle of the mesh hooking device according to the present invention;

FIG. 3 is a side view of a mesh hooking device according to the present invention;

fig. 4 is a schematic view of the bending assembly of the present invention without bending the mesh tip;

FIG. 5 is a schematic view of the bending assembly of the present invention in a bent web end

Fig. 6 is a schematic view of the state of the mesh sheet hooking device of the present invention relative to the mesh sheet short hook.

In the figure:

1. a frame; 11. a swing support plate; 2. bending the die; 31. a material pressing plate; 32. a pressing arm; 33. a first driving member; 34. a platen base; 35. a first link; 36. a second link; 37. a connecting shaft; 38. a rotating shaft; 41. a second driving member; 42. a locking plate; 51. a third driving member; 52. a first connecting shaft; 53. a bending shaft; 54. a first bending arm; 55. a second flexure arm; 56. a third curved arm; 57. a fourth flexure arm; 58. a second connecting shaft; 59. a rack; 5a, a gear; 10. and (3) a mesh.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a net piece crotch device, it can be to the short hook of net piece 10 end bend-out to realize the automatic bending of net piece 10 short hook, liberated manpower resources, the cost is reduced. And carry out the short hook through above-mentioned net piece crotch device and crooked, its work is steady, and the crotch angle is unified, and production efficiency is higher.

Illustratively, as shown in fig. 1 to 3, the mesh hooking device of the present embodiment includes a frame 1, a pressing mechanism, a bending mold 2, and a bending mechanism, wherein the pressing mechanism and the bending mechanism are both mounted on the frame 1, and the bending mold 2 is disposed on the pressing mechanism and is capable of cooperating with the pressing mechanism to press the mesh 10. The bending mechanism can bend the end of the mesh sheet 10 into a short hook according to the shape of the bending die 2 after the mesh sheet 10 is pressed.

Alternatively, as shown in fig. 1 to 3, the frame 1 has a frame-like structure, and is formed by connecting a plurality of plates. The pressing mechanism includes a pressing plate 31, a pressing arm 32 and a first driving member 33, wherein the pressing plate 31 is fixedly mounted on the frame 1, and preferably, referring to fig. 2, the pressing plate 31 has a long plate-shaped structure, and ends of two side plates of the frame 1 are fixedly connected. The material pressing plate 31 is suspended through the side plates at the two sides of the frame 1.

The pressing arm 32 is located below the nip plate 31, the bending die 2 is disposed on the pressing arm 32, and the end of the mesh sheet 10 can be placed on the bending die 2. The pressing arm 32 can be lifted and lowered by the first driving member 33 to move toward and away from the nip plate 31. When the pressing arm 32 is close to the pressure plate 31, the bending die 2 is driven to be attached to the pressure plate 31, and the mesh sheet 10 can be pressed through the bending die 2 and the pressure plate 31. In this embodiment, the upper end surface of the bending die 2 and the lower end surface of the pressure plate 31 are both horizontal surfaces, and thus the mesh sheet 10 can be effectively compressed.

In an embodiment, the first driving member 33 may directly adopt a structure of a lifting cylinder, that is, the first driving member 33 is vertically disposed, and the output end may be directly connected to the pressing arm 32, and drives the pressing arm 32 to lift, so as to drive the bending mold 2 to press the mesh sheet 10.

In another embodiment, the pressing mechanism may further include a pressing plate seat 34, the pressing plate seat 34 is disposed below the pressing plate 31, one end of the pressing plate seat 34 is rotatably connected to the frame 1, the pressing arm 32 is fixed on an end surface of the other end, and the first driving member 33 can drive the pressing plate seat 34 to rotate, so that the other end of the pressing plate seat 34 drives the pressing arm 32 to move up and down. Preferably, a rotating shaft 38 is fixed below or at two sides of one end of the platen seat 34, a swing support plate 11 is disposed on the frame 1 at two sides of the platen seat 34, and the rotating shaft 38 is rotatably connected to the swing support plate 11. The platen base 34 can be rotated with respect to the rocker plate 11 by providing the rotating shaft 38. In this embodiment, the first driving member 33 may be a motor, an output end of the motor is connected to the rotating shaft 38, and the rotating shaft 38 is driven by the motor to rotate, so as to drive the pressing plate seat 34 to rotate, thereby achieving the lifting of the pressing arm 32. It can be understood that, in this embodiment, the rotation range of the motor should not be too large, and in order to better achieve clamping of the mesh 10, the upper end surface of the bending die 2 should be an inclined slope, when the motor drives the platen base 34 to rotate, the pressing arm 32 and the bending die 2 are also driven to rotate by a small range, at this time, the inclined slope of the bending die 2 rotates to be parallel to (i.e. rotates to be horizontal with) the lower end surface of the platen 31, and then the mesh 10 is pressed.

In a more preferred embodiment, as shown in fig. 2 and 3, the first driving member 33 is not a motor but a horizontally disposed air cylinder, a non-output end (i.e., a cylinder body) of the air cylinder is rotatably connected to the frame 1, an output end of the air cylinder is fixedly connected to a connecting shaft 37, two ends of the connecting shaft 37 are respectively connected to a set of first connecting rod 35 and a set of second connecting rod 36, the first connecting rod 35 and the second connecting rod 36 are rotatably connected to each other, one end of the first connecting rod 35 is rotatably connected to the frame 1, one end of the second connecting rod 36 is rotatably connected to the other end of the platen seat 34 (i.e., the end where the pressing arm 32 is installed), and the connecting shaft 37 is connected to the rotating axes of the first connecting rod 35 and the second. With this arrangement, when the cylinder extends to drive the connecting shaft 37 to move to the left in fig. 3, the second connecting rod 36 is driven to rotate and drive the pressing plate holder 34 to rotate downward, and the pressing arm 32 descends and moves away from the pressing plate 31. When the cylinder contracts to drive the connecting shaft 37 to move towards the right side shown in fig. 3, the second connecting rod 36 is driven to rotate and drives the pressing plate seat 34 to rotate upwards, and at the moment, the pressing arm 32 rises and approaches the pressing plate 31, and finally, the pressing arm cooperates with the pressing plate 31 to press the mesh 10.

In order to avoid the swinging of the platen base 34 itself after the platen base 34 is driven to rotate, the bending die 2 on the pressing arm 32 is shaken, and the pressing effect is affected. The mesh hooking device of this embodiment, preferably at the bilateral symmetry of frame 1 and be provided with two sets of locking mechanism, can refer to fig. 1 and fig. 2, and this locking mechanism includes the fixed second driving piece 41 that sets up, connects in the locking plate 42 of second driving piece 41 output, and second driving piece 41 can drive locking plate 42 and remove to clamp plate seat 34 below for locking plate 42 supports spacingly to clamp plate seat 34, avoids clamp plate seat 34 self to swing. Specifically, in the present embodiment, as shown in fig. 2, the upper end surface of the locking plate 42 is an inclined surface, and the inclined surface is set from high to low in a direction toward the pressing plate seat 34. This setting can make locking plate 42 when moving to clamp plate seat 34, more convenient entering into clamp plate seat 34 below to along with move deeply gradually, the final inclined plane can contact with clamp plate seat 34, moves certain distance afterwards, and locking plate 42 realizes the tight support in top to clamp plate seat 34.

Referring to fig. 1 to 3, the bending mechanism is vertically disposed and includes a third driving member 51, a first connecting shaft 52 and a bending assembly, wherein the third driving member 51 can drive the first connecting shaft 52 to rotate, and the first connecting shaft 52 is connected to the bending assembly and can drive the bending assembly to bend the end of the mesh 10 to form a short hook.

Specifically, in the present embodiment, the third driving member 51 is preferably an air cylinder or a linear motor, a rack 59 is fixed to an output end thereof, a gear 5a is fixed to the first connecting shaft 52, and the gear 5a is engaged with the rack 59. The third driving member 51 drives the rack 59 to move linearly, and the rack 59 can drive the gear 5a to rotate, so that the third driving member 51 drives the first connecting shaft 52 to rotate. Both ends of the first connecting shaft 52 are inserted into the frame 1 and can rotate relative to the frame 1.

The bending assembly includes a bending shaft 53, a first bending arm 54, a second bending arm 55, a third bending arm 56 and a fourth bending arm 57, wherein the first bending arm 54 is a fan-shaped structure, and the fan-shaped bottom thereof is fixed to the first connecting shaft 52 and can rotate along with the first connecting shaft 52. The second bending arm 55 and the third bending arm 56 are in an "E" shape, and the middle of the second bending arm 55 is pivotally connected to one end of the top of the first bending arm 54, and the middle of the third bending arm 56 is pivotally connected to the other end of the top of the first bending arm 54. The tip end of the second bending arm 55 and the tip end of the third bending arm 56 are rotatably connected to both ends of one fourth bending arm 57, the lower end of the second bending arm 55 and the lower end of the third bending arm 56 are rotatably connected to both ends of the other fourth bending arm 57, and the bending shaft 53 is rotatably provided at the end of the fourth bending arm 57 connected to the third bending arm 56, and the bending shaft 53 is used for bending the tip end of the mesh sheet 10. In the present embodiment, the fourth curved arm 57 has a fan-shaped structure similar to the first curved arm 54. It can be understood that, in the present embodiment, a second connecting shaft 58 may also be provided, the second connecting shaft 58 is fixedly disposed on the frame 1, and the fourth bending arm 57 can be rotatably disposed on the second connecting shaft 58 and supported by the second connecting shaft 58. In this embodiment, two second connecting shafts 58 are provided on both sides of the first connecting shaft 52.

When the first connecting shaft 52 drives the first bending arm 54 to rotate, the second bending arm 55 and the third bending arm 56 are driven to rotate relatively, as shown in fig. 4 and 5, at this time, the second bending arm 55 approaches to the third bending arm 56, and in this process, the fourth bending arm 57 located at the lower end drives the bending shaft 53 to press the end of the mesh sheet 10 downward, and as the second bending arm 55 rotates to the limit position (shown in fig. 5), the bending shaft 53 can bend the end of the mesh sheet 10 to be attached to the lower surface of the bending mold 2, so as to form a short hook.

In this embodiment, it should be noted that the bending mold 2 is a triangular structure, and is fixedly mounted on the pressing arm 32, and the vertex angle protrudes from the pressing arm 32, so that when the bending shaft 53 bends the end of the mesh sheet 10, the bent short hook can be attached to the lower surface of the bending mold 2, and the angle of the short hook is the same as or approximately the same as the vertex angle of the bending mold 2. When the short hooks at different angles need to be bent, only the bending die 2 at different vertex angles needs to be replaced.

In this embodiment, furthermore, the bending assemblies are provided in at least two sets, and correspondingly, the pressing arm 32 and the bending die 2 are also provided in at least two sets, that is, each set of bending assemblies corresponds to one pressing arm 32 and one bending die 2, or each set of bending assemblies corresponds to one pressing arm 32, and the bending die 2 is shared by multiple sets of bending assemblies (in this case, the bending die 2 is supported by all the pressing arms 32). The first bending arms 54 of the at least two bending assemblies are fixedly connected to the first connecting shaft 52 and are driven by the first connecting shaft 52 to rotate. When the bending assemblies are provided in two sets, the two sets of bending assemblies may be symmetrically disposed on two sides of the first connecting shaft 52, and in the two sets of bending assemblies, two fourth bending arms 57 disposed on two sides of the first connecting shaft 52 and opposite to each other are rotatably connected to the same second connecting shaft 58. When more than three bending assemblies are provided, the bending assemblies can be disposed on two sides of the first connecting shaft 52 at equal intervals, and the fourth bending arms 57 disposed on the opposite sides of the more than three bending assemblies are all rotatably connected to the same second connecting shaft 58.

In use, as shown in fig. 6, the mesh hooking device of the present embodiment is first arranged between the nip plate 31 and the bending die 2, and then the pressing arm 32 and the bending die 2 thereon are driven by the first driving member 33 to rise to fit the nip plate 31, in the process, the mesh 10 is pressed between the nip plate 31 and the bending die 2, the end of the mesh 10 is arranged on one side of the bending die 2, and the bending shaft 53 of the bending assembly is arranged on the end of the mesh 10 (shown in fig. 4).

The locking plate 42 is then driven by the second driving member 41 of the locking mechanism to move below the pressure plate seat 34 and support and limit the pressure plate seat 34.

Then, the rack 59 is driven by the third driving member 51 to move, the gear 5a is driven by the rack 59 to rotate, the gear 5a drives the first connecting shaft 52 to rotate, the first connecting shaft 52 drives the first bending arm 54 of the bending assembly to rotate, the bending shaft 53 on the fourth bending arm 57 presses down the end of the mesh sheet 10, and finally the end of the mesh sheet 10 is bent to be attached to the lower surface of the bending mold 2, so as to form a final short hook (shown in fig. 5).

This embodiment still provides a weld net equipment, should weld net equipment and include above-mentioned net piece crotch device, can realize the automatic bending of the short hook of net piece end, has liberated manpower resources, and the cost is reduced has improved production efficiency. When the mesh sheet hooking device is installed on the mesh welding equipment, the mesh sheet hooking device can be driven by a driving mechanism on the mesh welding equipment to move along a frame body of the mesh welding equipment, so that the function of bending the mesh sheets with different widths while welding is realized, and the mesh sheets are formed at one time.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A mesh hooking device, comprising:

a frame (1);

the pressing mechanism is arranged on the rack (1);

the bending die (2) is arranged on the pressing mechanism and can be matched with the pressing mechanism to press the mesh (10);

the bending mechanism is arranged on the rack (1) and is configured to be matched with the bending die (2) to bend the end of the mesh (10) out of a short hook after the mesh (10) is pressed.

2. The mesh sheet hooking device according to claim 1, wherein the pressing mechanism includes a pressing plate (31) fixed to the frame (1), a pressing arm (32) that is movable up and down relative to the pressing plate (31), and a first driving member (33) that drives the pressing arm (32) to move up and down, the bending die (2) is mounted to an end of the pressing arm (32), and the bending die (2) is movable up by the pressing arm (32) and cooperates with the pressing plate (31) to press the mesh sheet (10).

3. The mesh sheet hooking device according to claim 2, wherein the pressing mechanism further comprises a pressing plate seat (34) with one end rotatably mounted on the frame (1), the pressing arm (32) is mounted on the other end of the pressing plate seat (34), and the first driving member (33) can drive the pressing plate seat (34) to rotate, so that the other end of the pressing plate seat (34) drives the pressing arm (32) to lift.

4. The mesh sheet hooking device according to claim 3, wherein the pressing mechanism further comprises a first connecting rod (35) and a second connecting rod (36) which are rotatably connected, a connecting shaft (37) is connected to the rotating axes of the first connecting rod (35) and the second connecting rod (36), the first connecting rod (35) is connected to the frame (1), the second connecting rod (36) is rotatably connected to the other end of the pressing plate seat (34), the output end of the first driving member (33) is connected to the connecting shaft (37), and the non-output end of the first driving member (33) is rotatably connected to the frame (1).

5. The mesh sheet hooking device according to claim 3 or 4, further comprising locking mechanisms symmetrically arranged on two sides of the pressing plate seat (34), wherein the locking mechanisms comprise second driving members (41), and locking plates (42) which can be driven by the second driving members (41) to move below the pressing plate seat (34) can support and limit the pressing plate seat (34) through the locking plates (42).

6. The mesh hooking device according to any of the claims 1 to 4, wherein the bending mechanism comprises a third driving member (51), a first connecting shaft (52) driven to rotate by the third driving member (51), and a bending member driven to rotate by the first connecting shaft (52), the bending member being provided with a bending shaft (53), the bending shaft (53) being configured to bend a short hook at the end of the mesh (10) when the bending member rotates.

7. Mesh hooking device according to claim 6, characterised in that said bending member comprises a first bending arm (54) fixed to said first connection shaft (52), a second bending arm (55) connected in rotation in an intermediate position to one end of said first bending arm (54), and a third bending arm (56) connected in rotation in an intermediate position to the other end of said first bending arm (54), the ends of said second bending arm (55) and said third bending arm (56) being connected in rotation by a fourth bending arm (57), said bending shaft (53) being arranged on said fourth bending arm (57) at the lower end.

8. Mesh hooking device according to claim 7, characterised in that the fourth bending arms (57) located opposite each other on both sides of the first connecting shaft (52) are connected by a second connecting shaft (58).

9. Mesh hooking device according to claim 7, characterised in that the bending elements are provided in at least two groups, and in that the first bending arms (54) of at least two groups of bending elements are each secured to the first connecting shaft (52).

10. A mesh welding apparatus comprising a mesh hooking device according to any one of claims 1 to 9.

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