A kind of perforating press die head driving mechanism
Technical field
The present invention relates to a kind of perforating press die head driving mechanism.
Background technology
General pipe spare needs to be provided with a plurality of functional holes in order to install or be connected with miscellaneous part in its tube wall upper punch in use, existing punching mode generally is that pipe fitting is placed in the punching die head, the punching die head in the pipe fitting to outer punching, be provided with a push rod as perforating die is first, push rod is connected with driving mechanism, promote push rod and make the action of punching die head, the too complicated installation inconvenience of its structure of existing driving mechanism and push rod directly are connected the poor punching precision that affects of its positioning accuracy with driving mechanism.
Summary of the invention
The object of the present invention is to provide a kind of perforating press die head driving mechanism simple in structure.
The present invention is achieved by the following technical solution:
A kind of perforating press die head driving mechanism, comprise the guide rod seat that is installed on the support, the punching slide block that is connected with the push rod of perforating die and slider-actuated mechanism, described guide rod seat is provided with two guide pillars parallel with the push rod of perforating die, the punching slide block is enclosed within slippingly on the guide pillar and by the slider-actuated machine and drives along the guide pillar axially-movable, it is characterized in that: described slider-actuated mechanism comprises the first motor, the first screw mandrel and the first nut, the first motor is installed on the support, the first screw mandrel be hubbed on the guide rod seat and by the first motor through the belt transmission agency driven rotary, described the first nut is fixed on the slide block and consists of feed screw nut pair with the first screw mandrel.
Above technical scheme can be further improved by following measures:
Also overlapping on described two guide pillars has the front guide that can be fixedly connected with pushing rod sleeve, and spiral shell is provided with the adjustment screw parallel with guide pillar on the described guide rod seat, and described adjustment screw screws in front guide to regulate the axial location of front guide on guide pillar.
The present invention is simple and reasonable easy for installation and an intermediate plate is set is connected with pushing rod sleeve, and push rod is placed in the pushing rod sleeve, makes push rod keep coaxial and improve machining accuracy with pushing rod sleeve in motion process.
Description of drawings
Fig. 1 is schematic perspective view of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is the stereogram of using a kind of punching apparatus of the present invention.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
A kind of perforating press die head driving mechanism as depicted in figs. 1 and 2, comprise the guide rod seat 1 that is installed on the support, the punching slide block 2 and the slider-actuated mechanism that are connected with the push rod 8 of perforating die, described guide rod seat 1 is provided with two guide pillars 11 parallel with the push rod 8 of perforating die, punching slide block 2 is enclosed within slippingly on the guide pillar 11 and by the slider-actuated machine and drives along guide pillar 11 axially-movables, described slider-actuated mechanism comprises the first motor 3, the first screw mandrel 4 and the first nut 5, the first motor 3 is installed on the support, the first screw mandrel 4 be hubbed on the guide rod seat 1 and by the first motor 3 through the belt transmission agency driven rotary, described the first nut 5 is fixed on the punching slide block 2 and consists of feed screw nut pairs with the first screw mandrel 4.
Also overlap on described two guide pillars 11 front guide 6 that can be fixedly connected with pushing rod sleeve 9 is arranged, push rod 8 is placed in the pushing rod sleeve 9, spiral shell is provided with the adjustment screw 7 parallel with guide pillar 11 on the described guide rod seat 1, and described adjustment screw 7 screws in front guides 6 to regulate the axial location of front guide 6 on guide pillar 11.
A kind of hole punching on circular duct equipment as shown in Figure 3, comprise support 13, controller 14, pipe fitting feed mechanism 15, die mechanism 16, pipe anchor clamps 18 and perforating press die head driving mechanism 17 of the present invention, pipe 19 is enclosed within outside the die mechanism 16, pipe anchor clamps 18 are positioned near the held circular pipe 19 that is used for of drift of die mechanism, perforating press die head driving mechanism 17 is used for driving die mechanism 16 actions, pipe fitting feed mechanism 15 can clamp pipe fitting 19 and drive that pipe fitting 19 is done axially or circumferential movement in order to go out circumferential hole or axial hole.