A fully automatic inner pier extrusion machine for ladder production

Abstract

The utility model discloses a fully automatic internal extrusion machine for ladder production, comprising a frame, two extrusion heads are arranged on the frame, the two extrusion heads are arranged opposite to each other, a ladder rod clamping upper seat assembly is arranged between the two extrusion heads, a ladder rod lifting assembly is arranged below the ladder rod clamping upper seat assembly, the ladder rod lifting assembly can be away from or close to the ladder rod clamping upper seat assembly, and the ladder rod is lifted to the ladder rod clamping upper seat assembly and clamped and fixed by the ladder rod lifting assembly; it also includes a continuous feeding assembly, through which the ladder rods are conveyed to realize continuous feeding; it also includes a discharging guide, through which the rods that have been extruded are discharged.

Description

Technical Field

[0001] The utility model belongs to the technical field of ladder manufacturing equipment, in particular to a full-automatic inner pier extruder for ladder production. Background Art

[0002] With the existing equipment, when piercing the two ends of the ladder side rods, the ladder rods need to be placed manually one by one in the work station, that is, after one rod is pierced, it is taken out and another rod is put in to continue piercing. The production method corresponding to this equipment structure is complicated and inefficient. Utility Model Content

[0003] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a fully automatic inner piercing machine for ladder production to solve the problems existing in the above background technology.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A fully automatic internal extrusion machine for ladder production comprises a frame, on which are arranged two extrusion heads, the two extrusion heads are arranged opposite to each other, a ladder rod clamping upper seat assembly is arranged between the two extrusion heads, a ladder rod lifting assembly is arranged below the ladder rod clamping upper seat assembly, the ladder rod lifting assembly can be away from or close to the ladder rod clamping upper seat assembly, and the ladder rods are lifted to the ladder rod clamping upper seat assembly and clamped and fixed by the ladder rod lifting assembly; it also comprises a continuous feeding assembly, through which the ladder rods are conveyed to realize continuous feeding; it also comprises a discharge guide, through which the rods that have been extruded are discharged.

[0006] Preferably, two machine head mounting frames are provided on the frame, and two extrusion heads are respectively provided on the machine head mounting frames, a crossbeam assembly is connected between the tops of the two machine head mounting frames, the ladder rod clamping upper seat assembly includes a connecting seat connected to the crossbeam assembly, and a first upper fixed mold seat is fixed on the connecting seat; a lifting assembly mounting frame is provided on the frame, and the ladder rod lifting assembly includes a first lower fixed mold seat provided on the lifting assembly mounting frame, a first driving cylinder is connected below the first lower fixed mold seat, a cylinder body of the first driving cylinder is fixed on the lifting assembly mounting frame, and a piston rod of the first driving cylinder is connected to the bottom of the first lower fixed mold seat.

[0007] Preferably, it also includes a reinforcing fixing member, which includes a second upper fixed mold base arranged on both sides of the ladder rod clamping upper seat assembly, and a second lower fixed mold base arranged on both sides of the ladder rod clamping upper seat assembly, and a second driving cylinder is connected to the bottom of the second lower fixed mold base. When the ladder rod lifting assembly lifts the ladder rod, the second lower fixed mold base rises at the same time to clamp and fix the two ends of the ladder rod in the second upper fixed mold base.

[0008] Preferably, the extrusion head comprises an extrusion cylinder fixedly connected to the head mounting frame, and the extrusion head is connected to the piston rod of the extrusion cylinder.

[0009] Preferably, the discharge guide comprises two support plates connected to the head mounting frame, the two support plates are located below the second upper fixed die seat and are respectively arranged on both sides of the second lower fixed die seat, and the top surfaces of the two support plates are inclined. After the extrusion is completed, the rod falls on the support plates and is discharged through the support plates.

[0010] Preferably, the continuous feeding assembly includes a mounting plate arranged on the head mounting frame, and also includes a rod supporting rod, which is inclinedly arranged on the mounting plate and hingedly connected to the mounting plate at the other end, and a vertical rod is arranged on the mounting plate, and a rod falling groove is formed between the vertical rod and the oblique downward end of the rod supporting rod, and a rod conveying assembly is arranged below the outlet end of the rod falling groove; the rod conveying assembly includes a conveying rod connected to the bottom of the mounting plate through a slider rail, a groove for accommodating a single rod is formed on the front end of the conveying rod, and also includes a conveying rod driving cylinder, the cylinder body of the conveying rod driving cylinder is fixed on the mounting plate, and the piston rod is fixedly connected to the end of the conveying rod.

[0011] Preferably, one end of the rod support rod is hingedly connected to the mounting plate, and the bottom of the other end is connected to a third driving cylinder. The cylinder body of the third driving cylinder is fixedly connected to the mounting plate, and its piston rod is fixedly connected to the other end of the rod support rod.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] The present application can realize continuous loading of rods through a continuous loading assembly, which does not require manual placement and improves production efficiency. In addition, a reinforcing fixing piece is provided to fix both ends of the rod during pier extrusion, thereby improving the stability of the rod during pier extrusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 A magnified view of part A;

[0016] Figure 3 yes Figure 1 A magnified view of part B;

[0017] Figure 4 It is a partial structural schematic diagram of the utility model;

[0018] Figure 5 It is another partial structural schematic diagram of the utility model;

[0019] Figure 6 This is a schematic diagram of the installation structure of the continuous feeding component of the utility model DETAILED DESCRIPTION

[0020] Example 1

[0021] refer to Figures 1 to 6The fully automatic internal extrusion machine for ladder production described in this embodiment includes a frame 1, on which two extrusion heads 2 are arranged, the two extrusion heads are arranged opposite to each other, a ladder rod clamping upper seat assembly 3 is arranged between the two extrusion heads, a ladder rod lifting assembly 4 is arranged below the ladder rod clamping upper seat assembly, the ladder rod lifting assembly can be away from or close to the ladder rod clamping upper seat assembly, and the ladder rod is lifted to the ladder rod clamping upper seat assembly and clamped and fixed by the ladder rod lifting assembly; two head mounting frames 5 are arranged on the frame, and the two extrusion heads are respectively arranged On the head mounting frame, the ram extrusion head includes an ram extrusion cylinder 201 fixedly connected to the head mounting frame, and the piston rod of the ram extrusion cylinder is connected to the ram extrusion head 202. A crossbeam assembly 6 is connected between the tops of the two head mounting frames. The ladder rod clamping upper seat assembly includes a connecting seat 301 connected to the crossbeam assembly, and a first upper fixed mold seat 302 is fixed on the connecting seat; a lifting assembly mounting frame 7 is provided on the frame, and the ladder rod lifting assembly includes a first lower fixed mold seat 401 provided on the lifting assembly mounting frame, and the lower part of the first lower fixed mold seat is connected to The first driving cylinder 402, the cylinder body of the first driving cylinder is fixed on the lifting assembly mounting frame, the piston rod of the first driving cylinder is connected to the bottom of the first lower fixed mold base, and also includes a reinforcing fixing member, the reinforcing fixing member includes a second upper fixed mold base 8 arranged on both sides of the ladder rod clamping upper seat assembly, and a second lower fixed mold base 9 arranged on both sides of the ladder rod clamping upper seat assembly, the bottom of the second lower fixed mold base is connected to a second driving cylinder 10, when the ladder rod lifting assembly lifts the ladder rod, the second lower fixed mold base rises at the same time The two ends of the ladder rod are clamped and fixed in the second upper fixed mold base, and also include a continuous feeding assembly 11, through which the ladder rod is conveyed to achieve continuous feeding, the continuous feeding assembly includes a mounting plate 1101 arranged on the head mounting frame, and also includes a rod support rod 1102, the rod support rod is obliquely arranged on the mounting plate, and the other end is hingedly connected to the mounting plate, a vertical rod 1103 is arranged on the mounting plate, and a rod drop groove 1104 is formed between the vertical rod and the oblique downward end of the rod support rod, and a rod conveying assembly is arranged below the outlet end of the rod drop groove;The rod conveying assembly includes a conveying rod 1105 connected to the bottom of the mounting plate through a slider rail, a groove 1106 for accommodating a single rod is formed on the front end of the conveying rod, and also includes a conveying rod driving cylinder 1107, the cylinder body of the conveying rod driving cylinder is fixed on the mounting plate, the piston rod is fixedly connected to the end of the conveying rod, one end of the rod support rod is hingedly connected to the mounting plate, and the bottom of the other end is connected to a third driving cylinder 1108, the cylinder body of the third driving cylinder is fixedly connected to the mounting plate, and its piston rod is fixedly connected to the other end of the rod support rod, and also includes a discharge guide, through which the rods completed by the piercing are guided out, and the discharge guide includes two support plates 13 connected to the head mounting frame, the two support plates are located below the second upper fixed die seat, and are respectively arranged on both sides of the second lower fixed die seat, and the top surfaces of the two support plates are inclined. After the piercing is completed, the rod falls on the support plate and is guided out through the support plate. ;

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic inner extruder for ladder production, characterized by: It includes a frame, on which two extrusion heads are arranged, the two extrusion heads are arranged opposite to each other, a ladder rod clamping upper seat assembly is arranged between the two extrusion heads, a ladder rod lifting assembly is arranged below the ladder rod clamping upper seat assembly, the ladder rod lifting assembly can be away from or close to the ladder rod clamping upper seat assembly, and the ladder rod is lifted to the ladder rod clamping upper seat assembly and clamped and fixed by the ladder rod lifting assembly; it also includes a continuous feeding assembly, through which the ladder rods are transported to realize continuous feeding; it also includes a discharge guide, through which the rods completed by extrusion are discharged.

2. The fully automatic inner extruder for ladder production according to claim 1, characterized in that: Two machine head mounting frames are arranged on the frame, and two extrusion machine heads are respectively arranged on the machine head mounting frames, and a crossbeam assembly is connected between the tops of the two machine head mounting frames, and the ladder rod clamping upper seat assembly includes a connecting seat connected to the crossbeam assembly, and a first upper fixed mold seat is fixed on the connecting seat; a lifting assembly mounting frame is arranged on the frame, and the ladder rod lifting assembly includes a first lower fixed mold seat arranged on the lifting assembly mounting frame, and a first driving cylinder is connected to the lower part of the first lower fixed mold seat, and the cylinder body of the first driving cylinder is fixed on the lifting assembly mounting frame, and the piston rod of the first driving cylinder is connected to the bottom of the first lower fixed mold seat.

3. The fully automatic inner extruder for ladder production according to claim 1, characterized in that: The reinforcing fixing member includes a second upper fixed mold base arranged on both sides of the ladder rod clamping upper seat assembly, and a second lower fixed mold base arranged on both sides of the ladder rod clamping upper seat assembly. A second driving cylinder is connected to the bottom of the second lower fixed mold base. When the ladder rod lifting assembly lifts the ladder rod, the second lower fixed mold base rises at the same time to clamp and fix the two ends of the ladder rod in the second upper fixed mold base.

4. The fully automatic inner extruder for ladder production according to claim 1, characterized in that: The extrusion head comprises an extrusion cylinder fixedly connected to the head mounting frame, and the piston rod of the extrusion cylinder is connected with the extrusion head.

5. The fully automatic inner extruder for ladder production according to claim 1, characterized in that: The material discharging guide comprises two supporting plates connected to the machine head mounting frame, the two supporting plates are located below the second upper fixed die seat and are respectively arranged on both sides of the second lower fixed die seat, and the top surfaces of the two supporting plates are inclined.

6. The fully automatic inner extruder for ladder production according to claim 1, characterized in that: The continuous feeding assembly includes a mounting plate arranged on the machine head mounting frame, and also includes a rod supporting rod, which is arranged on the mounting plate at an angle, and the other end of the rod supporting rod is hingedly connected to the mounting plate, and a vertical rod is arranged on the mounting plate, and a rod falling groove is formed between the vertical rod and the oblique downward end of the rod supporting rod, and a rod conveying assembly is arranged below the outlet end of the rod falling groove; the rod conveying assembly includes a conveying rod connected to the bottom of the mounting plate through a slider rail, and a groove for accommodating a single rod is formed on the front end of the conveying rod, and also includes a conveying rod driving cylinder, the cylinder body of the conveying rod driving cylinder is fixed on the mounting plate, and the piston rod is fixedly connected to the end of the conveying rod.

7. The fully automatic inner extruder for ladder production according to claim 6, characterized in that: One end of the rod support rod is hingedly connected to the mounting plate, and the bottom of the other end is connected to a third driving cylinder. The cylinder body of the third driving cylinder is fixedly connected to the mounting plate, and its piston rod is fixedly connected to the other end of the rod support rod.

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