Truncated cone-shaped rubber workpiece deburring device
Technical field
The present invention relates to the fields of the deburring of rubber and plastic workpiece or deflashing.
Background technology
Rubber is taken from the latex of the plants such as rubber tree, kok-saghyz, after processing made of there is elasticity, insulating properties, impermeable
The material of water and air.Elastomeric high-molecular compound is divided into two kinds of natural rubber and synthetic rubber.Natural rubber is from rubber
Colloid post-processing is extracted in the plants such as gum, kok-saghyz to be made;Synthetic rubber is then obtained by the aggregated reaction of various monomers.Rubber
Product is widely used in all aspects of industry or life.
Burr is the quality term of rubber and plastic industry, refers to the nonuseable part that product edge position has more, because of the part having more
Usually hinder hand a little, so carrying cutting edge of a knife or a sword.Flash is also referred to as in plastic cement industry, overlap, overflow edge is burr.
Rubber workpiece use is also very extensive, but can be easy to hinder hand, people with many burrs when rubber workpiece molding
Burr would generally be handled.
In the prior art, when people handle burr, using the fixed mode of human assistance, with hand or indirectly with hand come
Pin rubber workpiece, it is difficult to ensure that rubber workpiece position is stablized, need it is repeated multiple times rubber workpiece is positioned, efficiency is low and not
How safety, ensure when handling rubber workpiece burr, had not only ensured that rubber workpiece position was stablized but also had improved efficiency, safety is people
Endeavour to solve the problems, such as.
Invention content
The invention is intended to provide a kind of truncated cone-shaped rubber workpiece deburring device, to solve to handle rubber in the prior art
When workpiece burr, rubber workpiece problem unstable under external force improves efficiency.
Truncated cone-shaped rubber workpiece deburring device in this programme, including rack, further include in rack from top to bottom according to
The secondary grinding head being disposed with, swing arm, sliding wedge, guide rail and the push rod being driven by the cylinder, rack left side is provided with puts for swing arm
Dynamic through-hole slidably connects spacer pin in through-hole upper inside wall, and wherein middle part of swing arm is articulated in central rack, and middle part of swing arm is also
Protrusion has the withstanding tight block that can be offseted with spacer pin lower end, the center of gravity of swing arm to be located at pivoting point lower left, and swing arm lower end is raised to the left
The abutting block for being formed and being offseted on the left of sliding wedge, push rod sliding are arranged in central rack, and sliding wedge passes through with push rod upper end
Finger setting is simultaneously connected by screw fixation, wedge shaped on the left of sliding wedge, is provided on the right side of sliding wedge and is slidably matched with guide rail, leads
Pass through finger setting and fixation on the right side of rail and rack.
When work, workpiece is put on the table and then control cylinder forward drive push rod moves downward, sliding wedge exists
Push rod moves downward under driving along guide rail, is swung to the left against swing arm lower end on the left of sliding wedge, since middle part of swing arm is articulated in
In rack, to swing to the right, grinding head is close to workpiece and polishes therewith for swing arm upper end, then controls cylinder reverse drive and pushes away
Bar moves upwards, and sliding wedge moves upwards along guide rail under push rod drive and no longer squeezes swing arm lower end, and due to the weight of swing arm
The heart is located at pivoting point lower left, its lower end is swung to the right under the effect of gravity for swing arm;Repeatedly repeatedly, you can workpiece is carried out
Polishing deburring;This programme is simple in structure, and operation is easy, safe, when solving to handle rubber workpiece burr in the prior art,
Rubber workpiece problem unstable under external force, while mechanized operation, greatly improve the efficiency.
Further, it is also equipped with spring between spacer pin and through-hole upper inside wall;It, can be to swing arm by installing spring
Kinetic energy when steering is stored, and when swing arm is swung to the left, against the force of the spring is to press to workpiece, spring store energy at this time
Amount, when swing arm is swung to the right, the strength of spring becomes power, and spring releases energy at this time, and assisted gravity promotes swing arm to put to the right
It is dynamic.
Further, it is connected by screw fixation on the right side of guide rail and rack;Facilitate installing and dismounting.
Further, the guide rail is dovetail groove;Sliding wedge runs more steady and precision higher.
Further, workbench has also been bolted on the right side of rack, baffle has been disposed on workbench, workpiece can be placed in
On workbench;Workpiece is more preferably fixed by baffle and workbench, in order to the processing of deburring, working at the same time platform can
With installing and dismounting, facilitate the workpiece deburring for adapting to different size.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail:
Reference numeral in Figure of description includes:Push rod 10, sliding wedge 11, guide rail 12, swing arm 20, withstanding tight block 21,
Grinding head 22, rack 30.
Embodiment is substantially as shown in Fig. 1:Truncated cone-shaped rubber workpiece deburring device, including rack 30, further include machine
The grinding head 22 that is sequentially arranged from top to bottom on frame 30, swing arm 20, sliding wedge 11, guide rail 12 and what is be driven by the cylinder push away
Bar 10, the left side of rack 30 are provided with the through-hole swung for swing arm 20, slidably connect spacer pin in through-hole upper inside wall, spacer pin and
Spring is also equipped between through-hole upper inside wall, wherein 20 middle part of swing arm is articulated in 30 middle part of rack, 20 middle part of swing arm also protrusion
There are the withstanding tight block 21 that can be offseted with spacer pin lower end, the center of gravity of swing arm 20 to be located at pivoting point lower left, 20 lower end of swing arm is convex to the right
Act the abutting block for being formed and being offseted with the left side of sliding wedge 11, the sliding of push rod 10 is arranged in 30 middle part of rack, sliding wedge 11 with push away
10 upper end of bar is by finger setting and is connected by screw fixation, and 11 left side of sliding wedge is wedge shaped, and 11 right side of sliding wedge is provided with
It is slidably matched with guide rail 12, guide rail 12 by finger setting and is connected by screw fixation with 30 right side of rack.
Workbench has also been bolted in 30 right side of rack, baffle is disposed on workbench, workpiece can be placed in work
On platform.
It is two finger settings of one side, the axis and holes of two pins between 30 right side of workbench and rack(Location hole)Between being close
Gap coordinates;One of them is straight pin, another is rhombus pin, and positioning holes center is away from there are tolerances(Error)If two pins are all
Straight pin, then, two pins on fixture cannot with " accurate " cooperation of the holes of workpiece, what dress was not entered.When one of them
After making rhombus pin, positioning holes center cannot interfere the cooperation of two pins and holes away from error.Come from positioning, restraint of liberty degree
Analysis, two straight pins were positioning.The long axis of rhombus pin, with two pin hole lines of centres, it is necessary to be vertical, otherwise just lose
The effect of rhombus pin.
Push rod 10 is driven by the cylinder.
It is two finger settings of one side, the axis and holes of two pins between 30 right side of guide rail 12 and rack(Location hole)Between being close
Gap coordinates;One of them is straight pin, another is rhombus pin, and positioning holes center is away from there are tolerances(Error)If two pins are all
Straight pin, then, two pins on fixture cannot with " accurate " cooperation of the holes of workpiece, what dress was not entered.When one of them
After making rhombus pin, positioning holes center cannot interfere the cooperation of two pins and holes away from error.Come from positioning, restraint of liberty degree
Analysis, two straight pins were positioning.The long axis of rhombus pin, with two pin hole lines of centres, it is necessary to be vertical, otherwise just lose
The effect of rhombus pin.
When work, workpiece is put on the table and then control cylinder forward drive push rod 10 moves downward, sliding wedge
11 move downward under the drive of push rod 10 along guide rail 12, and 11 left side of sliding wedge is swung to the left against 20 lower end of swing arm, due to pendulum
20 middle part of arm is articulated in rack 30, and to swing to the right, grinding head 22 is close to workpiece and polishes 20 upper end of swing arm therewith, with
Control cylinder reverse drive push rod 10 moves upwards afterwards, and sliding wedge 11 moves upwards no longer under the drive of push rod 10 along guide rail 12
Squeeze swing arm 20 lower end, and since the center of gravity of swing arm 20 is located at pivoting point lower left, swing arm 20 under the effect of gravity its lower end to
Right swing;Repeatedly repeatedly, you can polishing deburring is carried out to workpiece.
This programme is simple in structure, and operation is easy, safe, when solving to handle rubber workpiece burr in the prior art, rubber
Glue workpiece problem unstable under external force, greatly improves the efficiency.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
The practicability of effect and invention.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.