The horizontal broaching machine Working piece positioning device
Technical field
The utility model relates to a kind of horizontal broaching machine, particularly a kind of horizontal broaching machine Working piece positioning device.
Background technology
Horizontal broaching machine is a kind of lathe that is used for metal broaching processing, and its workpiece of common horizontal broaching machine is attached to the processing of broaching on the end plate flanges, and with the broaching tool self-centering, but its precision of part that this broaching layout processes is relatively poor, can not satisfy production requirement.As use vertical broaching machine instead, then improved cost greatly.
Summary of the invention
The purpose of the utility model is exactly the weak point in the background technology, and a kind of horizontal broaching machine Working piece positioning device is provided.
For achieving the above object; The utility model adopts following technical scheme: the horizontal broaching machine Working piece positioning device, comprise end plate flanges, the guide pin bushing that is fixedly connected with end plate flanges, workpiece positioning seat, workpiece location-plate, locating piece, and the workpiece positioning seat is positioned at the guide pin bushing top; Its left end is connected with end plate flanges; Right-hand member is connected with workpiece location-plate top, and workpiece location-plate bottom is provided with locating piece, this locating piece can with workpiece on being set in guide pin bushing wherein a side shaft be connected to the guide groove coupling.
For a kind of optimization of the utility model, workpiece positioning seat right-hand member is provided with " U " shape groove, and the connection of workpiece location-plate is positioned at " U " shape groove.
For a kind of optimization of the utility model, said workpiece location-plate is " worker " font, and its waist is connected with " U " shape groove.
The utility model is compared with background technology, has simple in structurely, guarantees the accurate location of workpiece work in-process, thereby guarantees the workpiece machining accuracy.
Description of drawings
Fig. 1 is the sectional view of horizontal broaching machine Working piece positioning device.
Fig. 2 is the front view of horizontal broaching machine Working piece positioning device.
Fig. 3 is the vertical view of horizontal broaching machine Working piece positioning device.
The specific embodiment
Embodiment 1: with reference to Fig. 1 ~ 3.The horizontal broaching machine Working piece positioning device; Comprise end plate flanges 1, the guide pin bushing 2 that is fixedly connected with end plate flanges 1, workpiece positioning seat 4, workpiece location-plate 5, locating piece 6; Workpiece positioning seat 4 is positioned at guide pin bushing 2 tops, and its left end is connected with end plate flanges 1, and right-hand member is connected with workpiece location-plate 5 tops; Workpiece location-plate 5 bottoms are provided with locating piece 6; This locating piece 6 can with workpiece 3 on being set in guide pin bushing 2 wherein a side shaft is connected to guide groove 3a coupling, workpiece positioning seat 4 right-hand members are provided with " U " shape groove 4a, 5 connections of workpiece location-plate are positioned at " U " shape groove 4a.Said workpiece location-plate 5 is " worker " font, and its waist is connected with " U " shape groove 4a.
Concrete operations were following when the horizontal broaching machine Working piece positioning device used: workpiece 3 is set on the guide pin bushing 2, and workpiece location-plate 5 inserts workpiece positioning seats 4, and makes that axial channel 3a is connected on locating piece 6 and the workpiece 3, thus the position of correcting workpiece 3.
What need understand is: though present embodiment is to the utility model detailed explanation of contrasting; But these explanations; It is simple declaration to the utility model; Rather than to the restriction of the utility model, any innovation and creation that do not exceed in the utility model connotation all fall in the protection domain of the utility model.