CN202137468U

CN202137468U - Automobile spoke machining double-sided multi-shaft spot-facing drill

Info

Publication number: CN202137468U
Application number: CN201120207357U
Authority: CN
Inventors: 许家地
Original assignee: QUANZHOU TAIDA WHEEL EQUIPMENT CO Ltd
Current assignee: QUANZHOU TAIDA WHEEL EQUIPMENT CO Ltd
Priority date: 2011-06-20
Filing date: 2011-06-20
Publication date: 2012-02-08
Anticipated expiration: 2021-06-20

Abstract

The utility model relates to an automobile spoke machining double-sided multi-shaft spot-facing drill comprising a frame, a base, a workbench, a guiding column, an upper multi-shaft case, an upper oil cylinder, a lower multi-shaft case, a lower oil cylinder, a compression rod and a compression oil cylinder. End surfaces of the upper and the lower multi-shaft cases extending outwardly are provided with a plurality of upper and lower spot-facing chamfer drill bits in the peripheral direction, and an upper center hole machining cutterhead as well as a lower center hole machining cutterhead is disposed on the circular center of the center hole machining. A spline shaft extends out of the center of the lower end of the upper multi-shaft case, and a spline shaft sleeve extends out of the center of the upper end of the lower multi-shaft case, besides, the spline shaft and the spline shaft sleeve are in a sleeved arrangement. In the utility model, under the condition of onetime installation workpiece, the big and small through-holes in the wheel spoke, and chamfers in upper and lower directions can be used to complete the machining of the spot-facings and chamfers in upper and lower directions at the same time, thereby the machining precision is high, and the production efficiency can be improved.

Description

Automobile spoke is processed two-sided multiaxis spot-facer

Technical field

The utility model belongs to a kind of special purpose machine tool that is used for auto manufacturing, and what be specifically related to is that automobile spoke is processed two-sided multiaxis spot-facer, and this lathe is specifically designed to the spoke of processing automobile wheel.

Background technology

At present, the processing mode of traditional automobile spoke is that the both ends of the surface chamfering in the centre bore on the wheel spoke, the screw hole that is circle distribution and each hole is processed respectively, therefore need adopt three different lathes to process respectively respectively; Could satisfy process requirements, this traditional spoke processing mode causes producing line length, inefficiency; And machining accuracy is difficult to control; Workman's carrying of constantly overturning, labour intensity is big, has satisfied not the develop rapidly of current automobile industry.

Summary of the invention

The purpose of the utility model provides a kind of easy to operate, and machining accuracy is high, can make each big aperture of automobile spoke upper and lower surface and chamfering on same lathe, and the automobile spoke that processes is simultaneously fast processed two-sided multiaxis spot-facer.

The utility model is realized through following technical scheme: automobile spoke is processed two-sided multiaxis spot-facer; Mainly comprise fuselage, support and workbench; It is characterized in that: also include lead, last axles box, upper cylinder, following axles box, following oil cylinder, compressor arm and compressed oil cylinder, lead is anchored on the axles box;

Said upward axles box is to be installed on the fuselage through upper rail, and upper cylinder is connected with last axles box, and goes up axles box through the upper cylinder driving and move as upper-lower position; The some spot-facing chmfer bits of going up of distributed quantity are along the circumferential direction stretched out in the lower surface of last axles box; And the round center of spot-facing chmfer bit is equipped with a centre bore processing upper tool pan in said circumferencial direction distribution; And the center, lower end in the last axles box stretches out splined shaft, also is equipped with on the said fuselage to drive and goes up the main power source master motor that the axles box inner shaft rotates.

Said axles box down is to be installed on the support through lower guideway, and following oil cylinder is connected with following axles box, and does moving of upper-lower position through axles box under the following hydraulic oil cylinder driving; The some spot-facing chmfer bits down of distributed quantity are along the circumferential direction stretched out in the upper surface of following axles box; And the round center of the following spot-facing chmfer bit that said circumferencial direction distributes be equipped with a centre bore process under cutterhead; And spline housing is stretched out, the mutual fit setting of said this spline housing and splined shaft in the center, upper end in following axles box.

The said end face of going up the spot-facing chmfer bit is provided with taper hole, and the end face of following spot-facing chmfer bit is provided with the axis of cone, and this axis of cone is to be corresponding being equipped with taper hole, inserts to work in coordination in the taper hole through the axis of cone and plays the centering effect, thereby strengthened the rigidity of auger spindle.

Workbench is located between axles box and the following axles box; And be position, upper end at following axles box; The compressed oil cylinder that compressor arm also is installed on the said workbench and is connected with compressor arm drives compressor arm through compressed oil cylinder workpiece is firmly placed on the workbench.

The beneficial effect of the utility model embodies and is: reach axles box structure Design down through axles box on the utility model; Can be easily with the big small through hole on the spoke of vehicle wheel and up and down the chamfering on the both direction under the condition of disposable installation workpiece; Upper and lower spot-facing chmfer bit is accomplished the spot-facing of workpiece and the processing of chamfering simultaneously from upper and lower both direction; Machining accuracy is high, has also improved production efficiency simultaneously.

Description of drawings

Below in conjunction with accompanying drawing the utility model is carried out detailed explanation.

Fig. 1 is the utility model structural front view.

Fig. 2 is the right view of Fig. 1.

Fig. 3 is an A place amplification profile sketch map among Fig. 1.

Fig. 4 is a B sheet amplification profile sketch map among Fig. 1.

Fig. 5 is the home position sketch map of cutter processing among the utility model embodiment.

Fig. 6 is the last spot-facing chmfer bit roughing sketch map of cutter processing among the utility model embodiment.

Fig. 7 is the following spot-facing chmfer bit fine finishining sketch map of cutter processing among the utility model embodiment.

Classify among the figure concrete title of each sign down as: spot-facing chmfer bit on axles box, 8 upper cylinders, 9 upper tool pans, 10 on 1 fuselage, 2 upper rails, 3 leads, 4 supports, 5 workbench, 6 workpiece, 7,11 compressor arms, 12 times spot-facing chmfer bits, 13 times oil cylinders, 14 times axles boxs, 15 compressed oil cylinders, 16 spline housings, 17 splined shafts, 18 main motors, 19 times cutterheads, 20 lower guideways, 101 taper holes, 121 axis of cone.

The specific embodiment

Extremely shown in Figure 4 like Fig. 1; Automobile spoke is processed two-sided multiaxis spot-facer; Mainly comprise fuselage 1, support 4 and workbench 5; It is characterized in that: also include lead 3, last axles box 7, upper cylinder 8, following axles box 14, following oil cylinder 13, compressor arm 11 and compressed oil cylinder 15, lead 3 is anchored on the axles box 7;

The said axles box 7 of going up is to be installed on the fuselage 1 through upper rail 2, and upper cylinder 8 is connected with last axles box 7, and drives last axles box 7 through upper cylinder 8 and move as upper-lower position; The some spot-facing chmfer bits 10 of going up of distributed quantity are along the circumferential direction stretched out in the lower surface of last axles box 7; And the round center of spot-facing chmfer bit 10 is equipped with a centre bore processing upper tool pan 9 in said circumferencial direction distribution; Reach from last axles box 7 interior centers, lower end and stretch out splined shaft 17, also be equipped with on the said fuselage 1 to drive and go up the main power source master motor 18 that axles box 7 inner shafts rotate.

Said axles box 14 down is to be installed on the support 4 through lower guideway 20, and following oil cylinder 13 is connected with following axles box 14, and does moving of upper-lower position through axles box 14 under oil cylinder 13 drives down; The some spot-facing chmfer bits 12 down of distributed quantity are along the circumferential direction stretched out in the upper surface of following axles box 14; And the round center of the following spot-facing chmfer bit 12 that said circumferencial direction distributes be equipped with a centre bore process under cutterhead 19; And spline housing 16 is stretched out, said this spline housing 16 and splined shaft 17 mutual fits settings in the centers, upper end in following axles box 14.

Workbench 5 is located between axles box 7 and the following axles box 14; And be position, upper end at following axles box 14; The compressed oil cylinder 15 that compressor arm 11 also is installed on the said workbench 5 and is connected with compressor arm 11 drives compressor arm 11 through compressed oil cylinder 15 workpiece 6 is firmly placed on the workbench 5.

The operation principle of the utility model is: extremely shown in Figure 7 like Fig. 1, Fig. 2 and Fig. 5; Workpiece 6 to be processed is placed on the workbench 5 between the upper and lower spot-facing chmfer bit (10,12) of upper and lower axles box (7,14); And workpiece 6 is positioned on the fixing workbench 5 through the effect of compressed oil cylinder 15 and compressor arm 11; When last axles box 7 moved downward and down axles box 14 moves upward, the upper and lower countersink drill (10,12) on two casees and upper and lower cutterhead (9,19) got into to upper and lower two faces of workpiece 6 simultaneously and process.

Drive last spot-facing chmfer bit 10 and the upper tool pan of going up on the axles box 79 by main power source master motor 18; When cut is carried out in last axles box 7 downward feedings; The splined shaft 17 that stretch out at last axles box 7 centers begins to insert down in the middle of the spline housing 16 on the axles box 14; And driven following spot-facing chmfer bit 12 and the rotation of cutterhead 19 down on time axles box 14, at this moment, upper and lower spot-facing chmfer bit (10,12) is a shared power source that comes from main motor 18 when processing work 6.

In addition because the end face of upper and lower spot-facing chmfer bit (10,12) is designed to the mutual plug-type structure of tapering; When last axles box 7 moves downward the entering cutting; The taper hole 101 of last spot-facing chmfer bit 10 is worked in coordination with the axis of cone 121 of following spot-facing chmfer bit 12 and is played the centering effect; Thereby strengthened the rigidity of auger spindle, in process, guaranteed the axiality of upper and lower spot-facing chmfer bit (10,12).

As shown in Figure 6, the last hole processing of workpiece has been accomplished in the roughing of spot-facing chmfer bit 10 in the utilization; As shown in Figure 7, utilize the fine finishining of spot-facing chmfer bit 12 down, accomplished the processing in the following hole of workpiece.

In sum the advantage applies of the utility model in: the first, utilize the whole big aperture and the chamferings of the upper and lower surface of the utility model spot-facer processing automobile spoke, and on same lathe, accomplish simultaneously, need not stirring of workpiece, time saving and energy saving; The second, the end face of upper and lower spot-facing chmfer bit (10,12) is designed to the mutual plug-type structure of tapering, and the mode that in the process of processing, cooperates with axis hole has mutually really realized coaxial processing up and down, and machining accuracy is high; The 3rd, the power of following axles box 14 is to be gone into by last axles box 7 spline housing 16 that splined shaft 17 is inserted in down axles box 14 centers through the center, and stagger zero load year the process time of upper and lower spot-facing chmfer bit (10,12) mutually.

Claims

1. automobile spoke is processed two-sided multiaxis spot-facer; Mainly comprise fuselage, support and workbench; It is characterized in that: also include lead, last axles box, upper cylinder, following axles box, following oil cylinder, compressor arm and compressed oil cylinder; Lead is anchored on the axles box, and last axles box is to be installed on the fuselage through upper rail, and upper cylinder is connected with last axles box; And go up axles box through the upper cylinder driving and move as upper-lower position, the some spot-facing chmfer bits of going up of distributed quantity are along the circumferential direction stretched out in the lower surface of last axles box; Following axles box is to be installed on the support through lower guideway, and following oil cylinder is connected with following axles box, and does moving of upper-lower position through axles box under the following hydraulic oil cylinder driving, and the some spot-facing chmfer bits down of distributed quantity are along the circumferential direction stretched out in the upper surface of following axles box.

2. automobile spoke according to claim 1 is processed two-sided multiaxis spot-facer, it is characterized in that: the lower surface of going up axles box is stretched out some round centers of going up the spot-facing chmfer bits of distributed quantity along the circumferential direction and the center, lower end that a centre bore processing upper tool pan reaches in the last axles box is installed is stretched out splined shaft.

3. automobile spoke according to claim 1 is processed two-sided multiaxis spot-facer; It is characterized in that: the some spot-facing chmfer bits down of distributed quantity are along the circumferential direction stretched out in the upper surface of following axles box; And the round center of the following spot-facing chmfer bit that distributes at said circumferencial direction is equipped with centre bore processing cutterhead down, reaches from descending the center, upper end in the axles box to stretch out spline housing.

4. process two-sided multiaxis spot-facer according to claim 2 or 3 described automobile spokes, it is characterized in that: the mutual fit setting of said splined shaft and spline housing.

5. automobile spoke according to claim 1 is processed two-sided multiaxis spot-facer; It is characterized in that: the end face of going up the spot-facing chmfer bit is provided with taper hole; The end face of following spot-facing chmfer bit is provided with the axis of cone; This axis of cone is to be corresponding being equipped with taper hole, inserts to work in coordination in the taper hole through the axis of cone and plays the centering effect.

6. automobile spoke according to claim 1 is processed two-sided multiaxis spot-facer; It is characterized in that: workbench is located between axles box and the following axles box; And be position, upper end at following axles box; The compressed oil cylinder that compressor arm also is installed on the said workbench and is connected with compressor arm drives compressor arm through compressed oil cylinder workpiece is firmly placed on the workbench.