CN103878444B - Toothed bar billet chamfering machine with discharging platform - Google Patents

Abstract

The invention discloses a rack billet chamfering machine with a discharge platform, which comprises a chamfering machine base, a chamfering machine installation base plate, a clamping feeding device and a chamfering device, and the chamfering machine installation base plate is fixed on the chamfering machine base On both sides of the bottom plate of the chamfering machine, there are clamping and feeding devices. The clamping and feeding device is installed on the base of the chamfering machine, and the chamfering device is installed on the bottom plate of the chamfering machine. The bottom plate of the machine is installed in parallel, and the discharge side of the rack billet chamfering machine is provided with a chamfering machine discharge frame assembly, which includes a discharge frame, a discharge platform, a push cylinder, Material receiving table, material receiving table cylinder and material receiving table linear guide. The invention has a reasonable structural design, can realize automatic unloading of the rack billets on the chamfering machine, and has precise machining and positioning of the chamfering machine, and high processing efficiency.

Description

A rack billet chamfering machine with a discharge platform

technical field

The invention relates to a rack billet chamfering machine with a discharge platform.

Background technique

Racks are very important active transmission components and are widely used in machinery, aviation, instrumentation and other industries. The common production process of rack generally includes a. Milling the four sides of the steel bar to form a rack billet that meets the size requirements; b. Planing the rack billet to form a rack; c. Finish milling the rack to complete the Precise machining of the tooth shape, d. Machining positioning mounting holes on the rack. Among them, after milling the four sides of the steel bar to form a rack billet that meets the size requirements, it is necessary to chamfer the four edges of the rack billet through a chamfering machine. After chamfering with the existing chamfering machine, manual unloading is required. Very time-consuming and laborious, reducing production efficiency.

Contents of the invention

The object of the present invention is to overcome the above-mentioned deficiencies in the prior art, and provide a rack billet chamfering machine with a discharge platform that has a reasonable structure design and can automatically discharge materials.

The technical solution adopted by the present invention to solve the above problems is: a rack billet chamfering machine with a discharge platform, including a chamfering machine base, a chamfering machine installation base plate, a clamping feeding device and a chamfering device, and a chamfering machine installation base plate Fixed on the base of the chamfering machine, both sides of the chamfering machine installation base are equipped with clamping and feeding devices, the clamping and feeding devices are installed on the chamfering machine base, the chamfering device is installed on the chamfering machine installation base, the chamfering device The axis of the tool is parallel to the installation bottom plate of the chamfering machine, and it is characterized in that: the discharge side of the rack billet chamfering machine is provided with a chamfering machine discharge frame assembly, and the chamfering machine discharge frame assembly includes a discharge machine frame, discharge platform, material push cylinder, material receiving platform, material receiving platform cylinder and material receiving platform linear guide rail, the material discharging platform is provided with a material discharging platform baffle, material pushing cylinder, material receiving platform, material discharging platform and discharge platform The baffles of the material platform are arranged on the discharge frame in turn, wherein the material receiving platform is slid and installed on the material discharging frame through the linear guide rail of the material receiving platform, and the moving direction of the piston rod of the pushing cylinder is perpendicular to the moving direction of the material receiving platform. The receiving table cylinder drives the receiving table to move linearly relative to the discharging frame. After the rack billet is chamfered, the material receiving table slides to the material receiving position through the linear guide rail of the material receiving table, the rack billet is sent to the material receiving table, and the material receiving table slides to the initial position through the linear guide rail of the material receiving table. The material cylinder pushes the rack billet to the discharge platform to complete a discharge process.

Preferably, the clamping and feeding device includes a feeding wheel assembly mounting base plate, an active feeding wheel mounting plate, a roller bearing bracket and an upper pressing roller bearing bracket, the feeding wheel assembly mounting base plate is fixed on the chamfering machine base, and the active feeding The wheel mounting plate is slidingly installed on the mounting base plate of the feeding wheel assembly through the linear guide rail of the mounting plate. Several active feeding wheels are installed on the mounting plate of the active feeding wheel. The rotating shaft of the active feeding wheel is set vertically. The active feeding wheel is driven by a motor. The roller bearing bracket is fixed on the mounting base plate of the feeding wheel assembly. Several lower pressing rollers and several passive feeding wheels that cooperate with the active feeding wheel are installed on the roller bearing bracket. The upper pressing roller bearing bracket is installed on the On the roller bearing bracket, the upper pressing roller bearing bracket is rotated and installed with the upper pressing roller, the roller bearing bracket is fixed with a vertically arranged first adjusting column, and the upper pressing roller bearing bracket is provided with a through hole for the first adjusting column , the first adjusting column passes through the through hole of the first adjusting column, the upper end of the first adjusting column is connected with the first adjusting hand wheel by thread, the first adjusting column is covered with a first adjusting compression spring, and the first adjusting compression spring is clamped on the Between the bearing bracket of the roller bearing and the bearing bracket of the upper pressing roller, a second adjustment column horizontally arranged is fixed on the mounting plate of the active feeding wheel, and a through hole of the second adjustment column is opened on the bearing bracket of the roller, and the second adjustment column passes through the second adjustment column. The adjustment column has a through hole, and the upper end of the second adjustment column is connected to the second adjustment handwheel through threads. The second adjustment column is covered with a second adjustment compression spring, and the second adjustment compression spring is clamped on the roller bearing bracket and the active feeding wheel mounting plate. between. The rack billet is brought into the rack billet chamfering machine by the clamping feeding device, and it is pressed by the upper pressing roller and the lower pressing roller, and the feeding is realized by the active feeding wheel and the passive feeding wheel. Four chamfering devices can realize Simultaneous chamfering of the four edges of the rack billet, precise positioning, stable work, and high processing efficiency.

Compared with the prior art, the present invention has the following advantages and effects: reasonable structural design, automatic unloading of the rack billets on the chamfering machine, precise positioning of the chamfering machine, and high processing efficiency.

Description of drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a structural schematic diagram of a rack billet chamfering machine according to an embodiment of the present invention.

Fig. 3 is a structural schematic diagram of the clamping and feeding device of the rack billet chamfering machine according to the embodiment of the present invention.

Fig. 4 is a schematic structural view of the discharge frame assembly of the chamfering machine according to the embodiment of the present invention.

Fig. 5 is a partial structural schematic diagram of the discharge frame assembly of the chamfering machine according to the embodiment of the present invention.

detailed description

The present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are explanations of the present invention and the present invention is not limited to the following examples.

Referring to Figures 1-5, the present embodiment has a rack billet chamfering machine with a discharge platform, including a chamfering machine base 11, a chamfering machine installation base plate 12, a clamping feeding device 13 and a chamfering device 14, the chamfering machine The installation base plate 12 is fixed on the chamfering machine base 11, and both sides of the chamfering machine installation base plate 12 are provided with a clamping feeding device 13, and the clamping feeding device 13 is installed on the chamfering machine base 11, and the chamfering device 14 is installed on the chamfering machine base 11. On the corner machine installation base plate 12, the tool axis of the chamfering device 14 is parallel to the chamfering machine installation base plate 12, and the discharge side of the rack billet chamfering machine 1 is provided with a chamfering machine discharge frame assembly 2, and the chamfering machine The discharge frame assembly 2 comprises a discharge frame 21, a discharge platform 22, a material pushing cylinder 23, a material receiving platform 24, a material receiving platform cylinder 25 and a material receiving platform 24 linear guide rails, and the discharging platform 22 is provided with a discharge The material platform baffle plate, the material pushing cylinder 23, the material receiving platform 24, the material discharging platform 22 and the material discharging platform baffle plate are successively arranged on the discharging frame 21, wherein the material receiving platform 24 is slidably installed on the material receiving platform 24 linear guide rails. On the discharging frame 21, the moving direction of the piston rod of the pushing cylinder 23 is perpendicular to the moving direction of the material receiving platform 24, and the material receiving platform cylinder 25 drives the material receiving platform 24 to move linearly relative to the discharging frame 21.

The clamping feeding device 13 includes a feeding wheel assembly mounting base plate 131, an active feeding wheel mounting plate 132, a roller bearing bracket 133 and an upper pressing roller bearing bracket 134, and the feeding wheel assembly mounting base plate 131 is fixed on the chamfering machine base 11, The active feed wheel mounting plate 132 is slidably installed on the feed wheel assembly installation base plate 131 by the mounting plate linear guide rail, and several active feed wheels 135 are installed in rotation on the active feed wheel mounting plate 132, and the rotating shaft of the active feed wheel 135 is vertically arranged. The active feeding wheel 135 is driven by a motor, and the roller bearing bracket 133 is fixed on the installation base plate 131 of the feeding wheel assembly. On the roller bearing bracket 133, several pressing rollers 136 and several passive feeding wheels 136 that cooperate with the active feeding wheel 135 are rotated and installed. Wheel 137, last pressing roller bearing support 134 is installed on the roller bearing support 133 by linear shaft, on the upper pressing material roller bearing support 134, rotation is equipped with upper pressing roller 138, is fixed with the first vertical setting on the roller bearing support 133. An adjustment column 139, the upper pressing roller bearing bracket 134 is provided with the first adjustment column through hole, the first adjustment column 139 passes through the first adjustment column through hole, the upper end of the first adjustment column 139 is connected with the first adjustment hand by thread Wheel 1310, the first adjustment post 139 is covered with a first adjustment clip 1311, the first adjustment clip 1311 is tight between the roller bearing bracket 133 and the upper pressing roller bearing bracket 134, fixed on the active feeding wheel mounting plate 132 There is a second adjusting column 1312 arranged horizontally, and a second adjusting column through hole is provided on the roller bearing bracket 133. The second adjusting column 1312 passes through the second adjusting column through hole, and the upper end of the second adjusting column 1312 is threaded to the second adjusting column. The hand wheel 1313 is adjusted, and the second adjustment post 1312 is covered with a second adjustment compression spring 1314 , and the second adjustment compression spring 1314 is clamped between the roller bearing bracket 133 and the driving feeding wheel mounting plate 132 .

The above content described in this specification is only an illustration of the present invention. Those skilled in the technical field to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, as long as they do not deviate from the content of the description of the present invention or go beyond the scope defined in the claims , should belong to the protection scope of the present invention.

Claims (2)

1. a kind of tooth bar steel billet beveler with outfeed platforms, including chamfering machine base, beveler mounting base, clamping feeding Device and facing attachment, beveler mounting base is fixed on chamfering machine base, and the both sides of beveler mounting base is respectively provided with There is clamping pay-off, clamping pay-off is arranged on chamfering machine base, and facing attachment is arranged on beveler mounting base, The tool axis of facing attachment parallel with beveler mounting base it is characterised in that：The exit side setting of tooth bar steel billet beveler Have beveler discharging support assembly, beveler discharging support assembly include discharging frame, outfeed platforms, pusher cylinder, splicing platform, Splicing platform cylinder and splicing platform linear guides, outfeed platforms are provided with outfeed platforms baffle plate, pusher cylinder, splicing platform, discharging Platform and outfeed platforms baffle plate are successively set in discharging frame, and wherein splicing platform is slidably mounted on by splicing platform linear guides In discharging frame, the moving direction of the piston rod of pusher cylinder is vertical with the moving direction of splicing platform, and splicing platform air cylinder driven connects Material platform does relative to discharging frame and linearly moves；Including two pusher cylinders, two pusher cylinders set along the moving direction of splicing platform Put, be located at the two ends of outfeed platforms length direction respectively.

2. the tooth bar steel billet beveler with outfeed platforms according to claim 1 it is characterised in that：Described clamping feeding Device includes feeding wheel assembly mounting base, active-feeding wheel installing plate, roller bearing support and upper binder roller bearing and props up Frame, feeding wheel assembly mounting base is fixed on chamfering machine base, and active-feeding wheel installing plate is slided by installing plate linear guides Move and be arranged on feeding wheel assembly mounting base, active-feeding wheel installing plate is rotatablely equipped with several active-feeding wheels, main The rotating shaft of dynamic drawing-inroller is vertically arranged, and active-feeding wheel adopts Motor drive, and roller bearing support is fixed on feeding wheel assembly peace On dress base plate, roller bearing support is rotatablely equipped with several and pushes material roller and several and the cooperation of active-feeding wheel Passive drawing-inroller, upper binder roller bearing support is arranged on roller bearing support by linear axis, and upper binder roller bearing is propped up Binder roller is rotatablely equipped with frame, roller bearing support is fixed with the first adjustable column being vertically arranged, upper binder roller First adjustable column through hole is offered on the support of bearing, the first adjustable column passes through the first adjustable column through hole, the upper end of the first adjustable column It is threaded connection the first adjusting handle, the first adjustable column is cased with the first regulation stage clip, the first regulation stage clip is clamped in roller Between the support of bearing and upper binder roller bearing support, active-feeding wheel installing plate is fixed with horizontally disposed second regulation Post, roller bearing support offers the second adjustable column through hole, and the second adjustable column passes through the second adjustable column through hole, the second adjustable column Upper end be threaded connection the second adjusting handle, the second adjustable column is cased with the second regulation stage clip, second adjusts stage clip clamping Between roller bearing support and active-feeding wheel installing plate.