The horizontal expanding automatic discharge apparatus of three posts
Technical field
The utility model relates to wheel rim molding technology thereof field, relates in particular to the horizontal expanding automatic discharge apparatus of a kind of three post.
Background technology
Wheel rim is commonly called as wheel rim, the parts of wheel periphery mounting tyre, can be divided into cast wheel rim and forge wheel rim according to manufacturing process, wherein forging and in the moulding process of wheel rim, need through operations such as lower billot-beat steel seal-volume garden-butt welding-scrape slag-enlarging-contour roll forming one, two, three-expanding-qi of chong channel ascending adversely hole-deburrings.Hydraulic pressure expanding equipment has played very important effect in wheel rim moulding automatic assembly line, at present common vertical hydraulic press expanding centring property is poor and need on equipment, carry out expanding by being placed on after wheel rim Rotate 180 ° because of the rollability of wheel rim self, therefore easily cause wheel rim to scrap, and labor strength is high.
Given this, be necessary to provide the horizontal expanding automatic discharge apparatus of a kind of three post to solve above-mentioned technical problem.
Summary of the invention
The technical problem that the utility model solves is to provide a kind of three post horizontal expanding automatic discharge apparatus, and its centering is good, simple in structure durable, can significantly reduce labor strength, increases work efficiency, and reduces production costs.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the horizontal expanding automatic discharge apparatus of a kind of three post, it is characterized in that: comprise base, be fixed on left holder and the right holder at base two ends, left movable table between left holder and right holder and right movable table, between described left movable table and right movable table and base, be provided with guide rail, described left holder, right holder, left movable table and right movable table are triangle, left holder, right holder, between be provided with 3 leads of connection, left movable table and right movable table are arranged on lead, and can horizontally slip along lead, between described left holder and left movable table, be connected by left hydraulic cylinder, between right holder and right movable table, be connected by right hydraulic cylinder, described left movable table one side is provided with the left side pattern that rises, and described right movable table one side is provided with the right side pattern that rises.
As the further improvement of the technical program, in the middle of described left movable table and right movable table, be provided with work supporting block, work supporting block is arranged on 2 leads of below, work supporting block can move left and right along lead, described work supporting block bottom is provided with and ejects cylinder, and ejecting cylinder side has returning face plate.
Workbench is made as 3 pillars by the horizontal expanding automatic discharge apparatus of the utility model three post, Stability Analysis of Structures, centering is good, as long as mould has been fixed just to centering, need not adjust specially again, can manual operation or automatically control workpiece, the suitable flow production line that is installed on, simple in structure durable, can significantly reduce labor strength, increase work efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the horizontal expanding automatic discharge apparatus of three post described in the utility model.
Fig. 2 is the side schematic view of the horizontal expanding automatic discharge apparatus of three post described in the utility model.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 2, the utility model provides a kind of three post horizontal expanding automatic discharge apparatus, it is characterized in that: comprise base 1, be fixed on left holder 2 and the right holder 3 at base 1 two ends, left movable table 4 between left holder 2 and right holder 3 and right movable table 5, between described left movable table and right movable table and base, be provided with guide rail 6, described left holder 2, right holder 3, left movable table 4 and right movable table 5 are triangle, left holder 2, right holder 3, between be provided with 3 leads 7 of connection, left movable table 4 and right movable table 5 are arranged on lead 7, and can horizontally slip along lead 7, between described left holder 2 and left movable table 4, be connected by left hydraulic cylinder 8, between right holder 3 and right movable table 5, be connected by right hydraulic cylinder 9, described left movable table one side is provided with the left side pattern 10 that rises, and described right movable table one side is provided with the right side pattern 11 that rises.Described left movable table 4 and the middle work supporting block 12 that is provided with of right movable table 5, work supporting block 12 is arranged on 2 leads of below, work supporting block 12 can move left and right along lead, and described work supporting block bottom is provided with and ejects cylinder 13, and ejecting cylinder side has returning face plate 14.
The utility model in use, left hydraulic cylinder 8 slides along lead 7 with right movable table 5 with the left movable table 4 of right 9 while of hydraulic cylinder Work Promote on guide rail 6, a left side on left movable table 4 pattern 10 and the right side on right movable table 5 pattern 11 that rises that rises carries out expanding to the workpiece 15 on work supporting block 12, work supporting block 12 can move left and right, a left side rise pattern 10 and the right side rise pattern 11 contact after pressurize 3-5 second, complete expanding.Then left movable table 4 is return initial position with right movable table 5, and utilization ejects cylinder 13 workpiece after expanding 15 is ejected, and goes out along returning face plate 14 automatic rollings, completes workpiece process.
The above; it is only most preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction; any those of ordinary skill in the art; do not departing from technical solutions of the utility model scope situation; utilize the method content of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, all belong to the scope of claims protection.