The Door lock handle assembly machine
Technical field
The present invention relates to the door lock field, particularly the assembly equipment of door lock.
Technical background
Door lock handle is generally hollow-core construction as the handle of opening door, and an end of hollow handle need be fit into iron core, is convenient to the assembling of door lock, between handle and the iron core for being welded to connect.Artificial assembling is adopted in the assembling of above-mentioned iron core and hollow handle in the prior art, and its efficiency of assembling and precision are low, can't satisfy the commercial production requirement.
Summary of the invention
Applicant of the present invention has carried out research and has improved to the above-mentioned shortcoming of prior art, and a kind of Door lock handle assembly machine is provided, and it has efficiency of assembling and assembly precision height and convenience operation, can satisfy industrial requirement.
In order to address the above problem, the present invention adopts following scheme:
A kind of Door lock handle assembly machine; Comprise bedplate; The control valve of erection sequence connects on the bedplate counter, hydraulic cylinder and hydraulic system thereof; Handle iron core holder is connected with the piston rod of hydraulic cylinder; The termination of handle iron core holder has the groove that the handle iron core is installed; In the said groove backstay is installed; The anchorage clip of the hollow handle of door lock also is installed on the bedplate; Have the die cavity that the hollow handle of door lock is installed in the anchorage clip, the die cavity of the groove of said installation handle iron core and the hollow handle of said installation door lock aligns.
Further technical scheme is:
The structure of the hollow handle anchorage clip of said door lock is following: it comprises movable plate body and fixed plate body; Said two-layer plate body is connected by arm pivot post and two positioning pin column break-through respectively, and an end of said fixed plate body, rotating shaft and two pins is fixedly connected with bedplate respectively; Have half die cavity that holds the hollow handle of door lock on the plate face between the said two-layer plate body, on said two positioning pin columns, installing spring respectively between the said two-layer plate body; On movable plate body, in the both sides of rotating shaft rolling wheel support is installed, one end of rolling wheel support has groove in both sides, in the groove by the pin shaft device roller; One end fixture cam disc of rotating shaft, the peripheral intervals of cam disc is provided with cam; One end of handle is connected with the locking of the termination of said rotating shaft.
Technique effect of the present invention is:
The present invention has changed traditional pure manual mode of operation assembling Door lock handle; Adopt the clamping device among hydraulic system and the present invention to come semi-automatic assembling Door lock handle; The loading and unloading of handle iron core and hollow handle are flexible; Efficiency of assembling and assembly precision obviously improve; The present invention also has tally function, can satisfy industrial requirement.
Description of drawings
Fig. 1 is in the main TV structure sketch map of application state for the present invention, and hollow handle of door lock and handle iron core do not belong to parts of the present invention among the figure.
Fig. 2 is the enlarged drawing of A portion among Fig. 1.
Fig. 3 is the main TV structure figure of the hollow handle anchorage clip of door lock among the present invention, and the hollow handle of door lock does not belong to parts of the present invention among the figure.
Fig. 4 is that the A-A of Fig. 3 is to cutaway view.
The specific embodiment
Be described further below in conjunction with the accompanying drawing specific embodiments of the invention.
See Fig. 1; The present invention includes bedplate 9; The control valve 8 of erection sequence connects on the bedplate 9 counter 1, hydraulic cylinder 2 and hydraulic system thereof, the holder of handle iron core 43 are connected with the piston rod of hydraulic cylinder 2 through connector, and the anchorage clip 6 that clamps the hollow handle of door lock also is installed on the bedplate 9.
Anchorage clip 6 can have various versions, as long as can clamp the hollow handle of door lock.For example; See Fig. 3, Fig. 4; Anchorage clip 6 comprises movable plate body 16 and fixed plate body 18, is connected by arm pivot post 19 and two positioning pin column 15 break-through between the said up and down two-layer plate body, and an end of fixed plate body 18, rotating shaft 19 and two pins 15 is fixedly connected with bedplate 9 respectively; Have half die cavity of the hollow handle 5 of door lock on the said plate face between the two-layer plate body up and down, at the said spring 17 that on two pins 15, installs between the two-layer plate body up and down; On movable plate body 16, be fixedly connected rolling wheel support 14 in the both sides of rotating shaft 19, an end of both sides rolling wheel support 14 has groove, in the groove by pin shaft device roller 13; One end fixture cam disc 12 of rotating shaft 19, the peripheral intervals of cam disc 12 is provided with the waveform cam; One end of handle 7 is connected by locking nut 11 with the termination of said rotating shaft 19, and left-right rotation handle 7 can clamp or unclamp two-layer plate body up and down.
See Fig. 2, the termination of the holder 3 of handle iron core 4 has groove, and the die cavity mouth that merges the hollow handle 5 of door lock that constitutes by movable plate body 16 and fixed plate body 18 in said groove mouth and the anchorage clip 6 aligns.Iron core location square bar 10 is fastenedly connected in said groove, and iron core location square bar 10 is a cubic cylinder.
The course of work of the present invention is following:
(1) clockwise rotates handle 7; Interval between the waveform cam on the drive cam disc 12 contacts with the roller 13 in the rolling wheel support 14; Movable plate body 16 and fixed plate body 18 separate under the effect of spring 17; Be that anchorage clip 6 unclamps, place in half die cavity of hollow handle cover 5 on fixed plate body 18; Another mistake hour hands turning handle 7 drives waveform cam and roller 13 crimping in the rolling wheel support 14 on the cam disc 12, and half die cavity on the folder 6 that is locked, this moment movable plate body 16 overlaps 5 with the hollow handle of the common clamping of half die cavity on the fixed plate body 18;
(2) iron core 4 is inserted in the iron core holder 3, and iron core location square bar 10 is positioned in the groove of iron core 4 one ends;
(3) jam on the control valve 8 of foot-operated hydraulic system, and then primer fluid cylinder pressure 2 and piston rod thereof, piston rod promotes iron core holder 3, and iron core 4 is assemblied in the hollow handle cover 5 in the anchorage clip 6;
When (4) hydraulic cylinder 2 moves, touch the mechanical counter 1 that is attached thereto, the assembling number of iron core 4 is counted;
(5) unclamp the control valve 8 of foot-operated hydraulic system, hydraulic cylinder 2 and piston rod thereof are return original position, take out the hollow handle 5 that assembles, the next hollow handle cover of packing into.
The present invention is simple and quick, locatees because the degree of depth that 3 pairs of iron cores of iron core holder 4 insert hollow handle 5 is carried out installation directions spacing and 10 pairs of iron cores 4 of iron core location square bar, realizes that iron core and hollow handle accurately assemble with accurate.Adopt waveform cam and the crimping structure of the roller 13 in the rolling wheel support 14 and putting down of handle on the cam disc 12, lock or unclamp geometrical clamp to motion, flexible to operation laborsaving.