A kind of claw zero setting structure and chuck mechanism
Technical field
The utility model belongs to mechanical clamping mechanism technical field, and in particular to a kind of claw zero setting structure and chuck machine
Structure.
Background technology
Laser cutting machine is a kind of common product cutting equipment, and existing laser cutting machine is generally included for fixed production
The chuck of product, machine industry are often chuck with chuck, and four claw synchronous on-offs realize the clamping or release to workpiece;
For the claw after assembly and disassembly, need to correct the position of claw in a manner that screw thread is adjusted, keep each claw
On the same circumference, when ensureing clamping workpiece, the chucking power of claw is identical, however this threaded adjusting is used to correct jaw position
Adjusting method, due to adjustment claw positional precision it is low, need that more time and efforts is spent to adjust, it is time-consuming and laborious.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of correction claw positional precision height, make
With convenient claw zero setting structure.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of claw zero setting structure including claw slide and the claw being arranged on the claw slide, further includes propulsion
Mechanism output terminal, sliding wedge and regulating mechanism, the claw slide are equipped with voussoir sliding slot, and the sliding wedge is movably
In the voussoir sliding slot, the propulsive mechanism output terminal is by pushing the sliding wedge that the claw slide is driven to slide
Dynamic, the voussoir sliding slot is equipped with the guide ramp coordinated with the wedge-shaped working face of the sliding wedge, the regulating mechanism setting
The propulsive mechanism output terminal both sides, the regulating mechanism are moved left and right along voussoir sliding slot for adjusting the sliding wedge, are made
The sliding wedge vertically moves the relative position changed between propulsive mechanism output terminal and claw slide along guide ramp, so as to
Adjust the fore-and-aft distance between the propulsive mechanism output terminal and claw.
Compared with prior art, the claw zero setting structure of the utility model, by adjusting sliding wedge in voussoir sliding slot
Position relationship, using sliding wedge it is opposite vertically move with guide ramp change indirectly claw and propulsive mechanism output terminal away from
From so as to correct the position of claw, the positional precision for correcting claw is high, easy to use.Manufacturer can be lower by setting
Wedge-shaped working face gradient can further improve the positional precision for adjusting claw.
Preferably, the guide ramp is arranged on the downside of voussoir sliding slot;Guide ramp is equipped in the voussoir sliding slot, it is sliding
Sliding effect of the dynamic voussoir in voussoir sliding slot is more preferable.
Preferably, the regulating mechanism is connecting screw, and there are two the connecting screw is set, the claw slide both sides are set
There is screw rod via, two connecting screws are each passed through both sides screw rod via and are arranged on the sliding wedge both sides, connect spiral shell
It supports in the both sides of the sliding wedge one end of bar;The position of sliding wedge is pushed and adjusted by turn-knob both sides connecting screw
It puts, easy to operate, sliding wedge both sides can be locked by connecting screw, when ensureing that slide pushing part pushes sliding wedge, be slided
Voussoir will not generation position offset.
Preferably, the propulsive mechanism output terminal is rolling bearing, pushes sliding wedge using rolling bearing, works as correction card
During pawl position, avoid causing to wear between sliding wedge and propulsive mechanism output terminal, the wedge-shaped working face of the sliding wedge is oblique
It spends for 5 to 25 degree;The effect for correcting jaw position is best.
Preferably, the promotion part mounting groove of side mouth, the promotion part mounting groove lower end are equipped in the claw slide
The voussoir sliding slot is connected, the propulsive mechanism output terminal is set in the mounting groove of promotion part;It sets in this way, makes pushing part
The tactile sliding wedge can be directly pasted, is slided convenient for sliding wedge opposite between change propulsive mechanism output terminal and claw slide
Position.
Preferably, the claw slide is equipped with the claw limit base upwardly extended, and described claw one end is connected equipped with claw
Portion, the claw connecting portion upper surface are connect by the first connection structure with claw limit base lower face, the claw connecting portion
Rear end face connect by the second connection structure with the claw slide front end face, the claw connecting portion is also determined by positioning pin
Position is mounted on the claw slide;It is mounted on claw slide by transverse direction and vertical direction Dual positioning claw, assembles position
Put precision height.
Preferably, the first limited step is equipped on the downside of the claw limit base, is correspondingly provided on the upside of the claw connecting portion
Match the second limited step, and second limited step has been resisted against on the first limited step, the first connection structure packet
Include the second screw hole and stretching screw for being arranged on the first screw hole, being arranged on the claw connecting portion;The stretching screw is worn
It crosses the first screw hole to connect with the second screw hole, makes the vertical location and installation of claw on claw limit base.
Preferably, second connection structure is equipped with two or more, and second connection structure includes being arranged on claw
The third screw hole of slide, the 4th screw hole being arranged on the claw connecting portion and;It is described to pass through the 4th screw hole and third spiral shell
Hole connects, and claw located lateral is made to be mounted on claw limit base.
Preferably, the claw slide is equipped with the claw locating slot of downside and front openings, and the claw limit base is set
In the inner end of claw locating slot, the claw connecting portion is mounted in the claw locating slot to be touched with claw limit base patch;
It sets in this way, the claw connecting portion is facilitated to be mounted on claw slide.
The another object of the utility model is to provide a kind of chuck mechanism using the claw zero setting structure, including
Rotary chuck, chuck mounting base, the claw slide, the claw being arranged on claw slide, claw driving mechanism and card
Dish driving mechanism, the chuck mounting base middle part are equipped with the mounting hole of front and rear sides opening, and the rotary chuck includes flange master
Axis and the chuck body for being arranged on flange main shaft periphery, the flange main shaft middle part are equipped with feeding passage, and the flange main shaft can
It is rotationally mounted in the mounting hole, the chuck drive mechanism can drive the rotary chuck to rotate, the claw and card
Pawl slide is provided with two groups, and is arranged in chuck body and is located on the outside of feeding passage uniformly at intervals, with the claw slide of group
It is oppositely arranged, not in the same plane, the claw driving mechanism corresponds to the claw slide for two groups of claw and claw slide
It there are four if, and is arranged on rotary chuck, the output terminal of the claw driving mechanism is equipped with the propulsive mechanism output terminal, institute
Propulsive mechanism output terminal is stated to connect with the claw slide, the claw driving mechanism can drive the claw with claw slide to
One Slideslip of feeding passage or reverse slide, so as to fulfill the opening and closing of claw;Should the utility model chuck mechanism,
By adjusting position relationship of the sliding wedge in voussoir sliding slot, using the wedge-shaped working face of sliding wedge change indirectly claw with
The distance of propulsive mechanism output terminal, so as to correct the position of claw, the positional precision for correcting claw is high, easy to use.
Description of the drawings
Fig. 1 is that the utility model is located at the schematic diagram that deckboard is removed on chuck mechanism;
Fig. 2 is the front view that the utility model is located on chuck mechanism;
Fig. 3 is the schematic diagram that the utility model is located on chuck mechanism;
Fig. 4 is the schematic diagram that embodiment two removes chuck mounting base;
Fig. 5 is the schematic diagram on rear side of the click-on mechanism of embodiment two.
Specific embodiment
Below in conjunction with description of the drawings the technical solution of the utility model:
Embodiment one:
Referring to Fig. 1 to 3, the claw zero setting structure of the utility model including claw slide 1, propulsive mechanism output terminal 2, is set
Claw 11, sliding wedge 12 and regulating mechanism 13 on the claw slide 1 are put, 1 posterior lateral of claw slide is equipped with
Voussoir sliding slot 14, the sliding wedge 12 can be mounted in the voussoir sliding slot 14 laterally movablely, the voussoir sliding slot 14
There are gap between two side and roof and sliding wedge 12, the promotion part that 14 upside of voussoir sliding slot is equipped with rear openings is pacified
Tankage 15,15 lower end of promotion part mounting groove connect the voussoir sliding slot 14, and the propulsive mechanism output terminal 2 stretches into described push away
It is described there are the space of 2 longitudinally-moving of propulsive mechanism output terminal in the promotion part mounting groove 15 into portion's mounting groove 15
Propulsive mechanism output terminal 2, which pushes down on the sliding wedge 12, makes the claw 11 with 1 slide downward of claw slide, described
The bottom wall of voussoir sliding slot 14 is equipped with the guide ramp 141 being adapted with 121 gradient of wedge-shaped working face of the sliding wedge 12, institute
It states regulating mechanism 13 and 2 both sides of propulsive mechanism output terminal is set, the regulating mechanism 13 is used to adjust the sliding wedge 12
It is moved left and right along voussoir sliding slot 14, the sliding wedge 12 is made to be vertically moved along guide ramp 141 and changes propulsive mechanism output terminal 2
With the relative position between claw slide 1, so as to adjust the fore-and-aft distance between the propulsive mechanism output terminal 2 and claw 11.
Compared with prior art, the claw zero setting structure of the utility model, by adjusting sliding wedge 12 in voussoir sliding slot
Position relationship in 14 changes claw 11 and pusher indirectly using opposite vertically moved with guide ramp 141 of sliding wedge 12
The distance of structure output terminal 2, so as to correct the position of claw 11, the positional precision for correcting claw is high, easy to use.Manufacturer can be with
By setting lower 121 gradient of wedge-shaped working face that can further improve the positional precision of adjusting claw.
Preferably, 1 both sides of claw slide are equipped with the screw rod via for connecting 14 two side of voussoir sliding slot
(not shown), the regulating mechanism 13 include being arranged on the connecting screw that 12 both sides of sliding wedge extend outward
131 and attaching nut 132, the connecting screw 131 passes through screw rod via to extend the outside of claw slide 1, two attaching nuts
132 are fixed on sliding wedge 12 in voussoir sliding slot 14 by tightening connecting screw 131, will when adjusting 12 position of sliding wedge
The attaching nut 132 of side unclamps, and sliding wedge 12 is pushed by the attaching nut 132 of turn-knob opposite side, described so as to adjust
Fore-and-aft distance between propulsive mechanism output terminal 2 and claw 11;The connection of 12 both sides of sliding wedge is adjusted by attaching nut 132
Screw rod 131 so as to adjust the position of sliding wedge 12, easy to operate, by attaching nut 132 locked, and is protected by 12 both sides of sliding wedge
When demonstrate,proving 12 promotion sliding wedge 12 of slide pushing part, sliding wedge 12 will not generation position offset.
When preferably, in order to avoid correcting 11 position of claw between sliding wedge 12 and propulsive mechanism output terminal 2
It causes to wear, the propulsive mechanism output terminal 2 uses rolling bearing, and 121 gradient of wedge-shaped working face of the sliding wedge 12 is 5
To 25 degree;The effect for correcting 11 position of claw is best.
Preferably, 1 front side cap of claw slide is equipped with deckboard 16, and 16 downside of deckboard is equipped with
Lower end and the claw locating slot 161 of front and rear side opening, the inner end of the claw locating slot 161 are fixed with claw limit base 17,
The claw limit base 17 is fixed on 1 front side of claw slide by connectors such as screws, and 11 end of claw connects equipped with claw
Socket part 111, the claw connecting portion 111 are mounted in the claw locating slot 161, and 111 upper surface of claw connecting portion leads to
It crosses the first connection structure and is tightly attached to 17 lower face of claw limit base, the rear end face of the claw connecting portion 111 passes through second
Connection structure is connect with 1 front end face of claw slide, and the claw connecting portion 111 is made to be close to 1 front side of claw slide, institute
Claw connecting portion 17 is stated also to connect with the claw slide 1 with positioning pin 37;Pass through transverse direction and vertical direction Dual positioning claw
11 are mounted on claw slide 1, and rigging position precision is high.
Preferably, 17 downside of claw limit base is equipped with the first limited step (not shown), the card
111 upside of pawl connecting portion is correspondingly provided with the second limited step (not shown) that matches, and second limited step is resisted against
Have on the first limited step, first connection structure includes the first screw hole 31 being vertically provided on claw limit base 17, erects
To the second screw hole 32 and stretching screw 33 being arranged on the upside of on the claw connecting portion 111;The stretching screw 33 passes through
First screw hole 31 is threadedly coupled with the second screw hole 32, makes 11 vertical location and installation of claw on claw limit base 17;Described second
There are three connection structure is set, second connection structure includes being arranged on the third screw hole 34 of 1 front end face of claw slide, is arranged on
The 4th screw hole 35 and attachment screw 36 on the claw connecting portion 111;The attachment screw 36 pass through the 4th screw hole 35 with
Third screw hole 34 is threadedly coupled, and 11 located lateral of claw is made to be mounted on claw limit base 17.
Embodiment two:
Referring to Fig. 1 to 5, the present embodiment is to provide a kind of chuck mechanism of the claw zero setting structure of Application Example one,
It includes rotary chuck 4, chuck mounting base 5, the claw slide 1, the claw 11, the claw being arranged on claw slide 1
Driving mechanism 6 and chuck drive mechanism 7, the mounting hole that 5 middle part of chuck mounting base is equipped with front and rear sides opening (do not show in figure
Go out), the rotary chuck 4 includes flange main shaft 41 and the chuck body 42 for being arranged on 41 periphery of flange main shaft, the flange master
41 middle part of axis is equipped with feeding passage 410, and the flange main shaft 41 is rotatably installed in the mounting hole, the chuck drive
Mechanism 7 can drive the rotary chuck 4 to rotate, and the claw 11 and claw slide 1 are provided with two groups, and set uniformly at intervals
It is located at 410 outside of feeding passage in chuck body 42, claw 11 and claw slide 1 with group are oppositely arranged, two groups of claw
11 and claw slide 1 not in the same plane, the claw slide 1 is mounted on by the first guide mechanism in chuck body 42,
The claw slide 1 can be by the first guide mechanism to 410 1 Slideslip of feeding passage or reverse slide, the claw driving machine
Structure 6 corresponds to the claw slide 1 and sets there are four and be arranged in chuck body 42, and the output terminal of the claw driving mechanism 6 is
The propulsive mechanism output terminal 2, the propulsive mechanism output terminal 2 are connect with the claw slide 1, the claw driving mechanism 6
The claw 11 can be driven with claw slide 1 to 410 1 Slideslip of feeding passage or reverse slide, so as to fulfill beating for claw 11
Open and close are closed;Should the utility model chuck mechanism, by adjusting position relationship of the sliding wedge 12 in voussoir sliding slot 14,
Change the distance of claw 11 and propulsive mechanism output terminal 2 indirectly using the wedge-shaped working face 121 of sliding wedge 12, so as to correction card
The position of pawl 11, the positional precision for adjusting claw 11 is high, easy to use.
Preferably, first guiding structure is dovetail chute 81 and the setting for being arranged on 1 rear side of claw slide
Dovetail sliding rail 82 in chuck body 42.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is changed.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the scope of the claims of the utility model.In addition, to the greatest extent
Some specific terms are used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Form any restrictions.