A kind of pressing element position-limit mechanism
Technical field
The present invention relates to product clamper technical field more particularly to a kind of pressing element position-limit mechanisms.
Background technology
The position-limit mechanism of pressing element can according to the clamped position range of processing stations and machining tool position restriction product, so as to
Machining tool high efficiency is positioned, and position-limit mechanism can according to the thickness and length limitation volume under pressure and moving range of product,
Ensure that product can be reliably clamped, it is ensured that machining accuracy, the position-limit mechanism of the prior art is simple in structure, has a single function, only
It is limited by the way that simple barrier structure is arranged, is unfavorable for realizing device miniaturization, high modularization.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide one kind and having both limit
With the pressing element position-limit mechanism of positioning function.
A kind of pressing element position-limit mechanism of the present invention includes water on the carrier base being fixedly connected with station platform and carrier base
Movable plate that the control guide rail of flat setting is slidably connected, the control box being fixedly arranged on movable plate, standing of being fixedly connected with movable plate
Plate, the slide unit fixed plate being fixedly arranged on riser, the Pneumatic slid platform on the sliding rail being vertically arranged in slide unit fixed plate, driving gas
Slider cylinder that dynamic slide unit slides up and down is bonded fixed slide unit pasting board with Pneumatic slid platform, is located at slide unit pasting board side and fixation
The pressing element connecting plate that is fixedly connected with Pneumatic slid platform in the positioning system on riser, one end and to be fixedly arranged on pressing element connecting plate another
Hold and be located at the pressure head right over station platform, the positioning that positioning system includes with horizontally disposed positioning track is connect on station platform
Slide unit, one end are fixedly arranged on the positioning cylinder for pushing away item and driving positioning slide unit horizontal movement on positioning slide unit, push away the another of item
End be in inverted trapezoidal structure, slide unit pasting board be equipped with dovetail groove corresponding with inverted trapezoidal structure, control box respectively with Pneumatic slid platform and
Slide unit is positioned to be electrically connected.
Further, the both ends for controlling guide rail are respectively arranged to the left block of limitation movable plate moving range and right gear
Block, carrier base are equipped with the kidney slot parallel with control guide rail, and left block and right block are solid by kidney slot and carrier base respectively
Fixed connection.
Further, it is additionally provided with notch limiting slot directed downwardly on slide unit pasting board, thousand points are installed with vertically in slide unit fixed plate
The fore-set of ruler, micrometer is vertically arranged at immediately below limiting slot, and when the fore-set of micrometer is against limit groove bottom, Pneumatic slid platform stops
Only glide.
The advantageous effect of pressing element position-limit mechanism of the present invention is:
The position-limit mechanism can control Pneumatic slid platform by control box and position the movement of slide unit so that positioning system pushes away item
It is connect with slide unit pasting board, positioning slide unit driving pressing element is controlled according to clamping product position and control box is moved horizontally to corresponding position
Realize positioning, meanwhile, positioning system can also limit the amount of moving up of Pneumatic slid platform, when needing replacing machine or pressure head, can pass through
Positioning slide unit withdrawal pushes away item, to easily replace pressing element.
Description of the drawings
Fig. 1 is the stereogram of the pressing element position-limit mechanism of the present invention.
In figure:1. riser, 2. station platforms, 21. conveying tracks, 3. carrier bases, 31. control guide rails, 4. left blocks, 5. right gears
Block, 6. control box, 7. slide unit pasting boards, 8. slide unit fixed plates, 9. positioning systems, 91. push away item, 92. positioning cylinders, and 93. positioning are slided
Platform, 10. slider cylinders, 11. micrometers, 12. pressing element connecting plates, 13. pressure heads, 14. metal material belts.
Specific implementation mode
In order to make those skilled in the art more fully understand technical scheme of the present invention, below in conjunction with the accompanying drawings and most
The present invention is described in further detail for good embodiment.
As shown in Figure 1, a kind of pressing element position-limit mechanism of the present invention, the general conveying track 21 for being set to equipment station platform 2
Side comprising horizontally disposed control guide rail 31 is slidably connected on the carrier base 3 and carrier base being fixedly connected with station platform
Movable plate (not shown), the riser 1 being fixedly connected with movable plate, is fixedly arranged on riser the control box 6 being fixedly arranged on movable plate
Slide unit fixed plate 8, the Pneumatic slid platform (not shown) on the sliding rail that is vertically arranged in slide unit fixed plate, driving aerodynamic slide
Slider cylinder 10 that platform slides up and down is bonded fixed slide unit pasting board 7 with Pneumatic slid platform, positioned at slide unit pasting board side and is fixed on
Pressing element connecting plate 12 that positioning system 9, one end on riser are fixedly connected with Pneumatic slid platform and to be fixedly arranged on pressing element connecting plate another
One end and the pressure head 13 right over station platform, positioning system includes being connect with horizontally disposed positioning track on station platform
Positioning slide unit 93, one end are fixedly arranged on the positioning cylinder 92 for pushing away item 91 and driving positioning slide unit horizontal movement on positioning slide unit,
Push away item the other end be in inverted trapezoidal structure, slide unit pasting board be equipped with dovetail groove corresponding with inverted trapezoidal structure, control box respectively with
Pneumatic slid platform and positioning slide unit are electrically connected;
When the position-limit mechanism works, under the control of control box, Pneumatic slid platform drives the pressure head under pressing element connecting plate to push
Gradually clamp product, and under the drive of riser, positioning system can drive control box and pressing element move horizontally, pass through control box control
Pneumatic slid platform processed and the movement for positioning slide unit so that the inverted trapezoidal structure pushed away on item coordinates with slide unit pasting board dovetail groove, operator
Member can be according to clamping product position, and positioning slide unit by control can drive pressing element and control box to move horizontally positioning to position
Point, meanwhile, which can also limit the amount of moving up of Pneumatic slid platform, when needing replacing machine or pressure head, can pass through positioning
Slide unit withdrawal pushes away item, to easily replace pressing element.
As further technical solution, the both ends for controlling guide rail are respectively arranged to a left side for limitation movable plate moving range
Block 4 and right block 5, left block and right block against movable plate both ends by that, to limit movable plate moving range, and can prevent
Movable plate derails, carrier base be equipped with the parallel kidney slot of control guide rail, left block and right block respectively by kidney slot with
Carrier base is fixedly connected, the sliding scale for adjusting movable plate according to design parameter.
As further technical solution, it is additionally provided with notch limiting slot directed downwardly on slide unit pasting board, is erected in slide unit fixed plate
Straight to be installed with micrometer 11, the fore-set of micrometer is vertically arranged at immediately below limiting slot;It is stretched by rotating fore-set in micrometer
Go out distance, the minimum altitude that accurate default Pneumatic slid platform glides, when the fore-set of micrometer is against limit groove bottom, Pneumatic slid platform
Stop decline, therefore, can science control Pneumatic slid platform volume under pressure, prevent the excessive damage product surface of pressing force, or cause
Excessive deformation occurs for the softer processing object product surface of quality, influences machining accuracy;It can also precise fine-adjustment gas by micrometer
Cylinder slide unit moves up and down distance, can manually improve clamping accuracy.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.