A kind of fixture deflection machine switch unit
Technical field
The present invention relates to fixture deflection machine switch unit, is more particularly be applied on welding line, for stationary fixture with holding workpiece, and coordinates robot to complete the fixture fixed structure of the welding operation to workpiece.
Background technology
On vehicle malfunction foresee, due to space and production capacity problem, usually need to carry out switching to fixture to use, also consider that accuracy and the welding of welding operation are reliable, needing can pivotal work top, the welding that can realize in complete cycle different angles under the clamping of fixture along with the revolution of work top to make welded part.But, for the work top also not relevant report taking into account revolution and fixture handoff functionality in prior art.
Summary of the invention
The present invention is the weak point for avoiding existing for above-mentioned prior art, a kind of fixture deflection machine switch unit is provided, it takes into account revolution and fixture handoff functionality, enables multiple clamping apparatus switch use under same robot, thus improves work efficiency, guarantee welding quality.
The present invention is that technical solution problem adopts following technical scheme:
The design feature of fixture deflection machine switch unit of the present invention is: arrange rolling disc and peripheral panoramic table links, and with the axis of rolling disc for gyroaxis; Bearing platform type connector is fixedly installed in the sidepiece card of described rolling disc by turntable bearing pin, described connector is positioned at rolling disc side and arranges surface groove, the locating piece be fixedly installed in the sidepiece card of described rolling disc to be embedded in described surface groove and in the upper surface projection of connector; Clamp fixing plate for bottom supporting, and is spacing with described locating piece with described connector, utilizes connecting bolt to be connected with described connector bolt.
The design feature of fixture deflection machine switch unit of the present invention is also:
Described clamp fixing plate to match with described locating piece formation position limiting structure with its inboard groove.
Described rolling disc is provided with stopper slot in its sidepiece card, and described connector is to be embedded in described stopper slot the location obtained between described rolling disc.
Described connecting bolt has bolt head and bolt column, and described bolt head is provided with pin-and-hole, the axes normal of described pin-and-hole and described bolt column; Described turntable bearing pin runs through described pin-and-hole.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the present invention has taken into account revolution and fixture handoff functionality, enables multiple clamping apparatus switch use under same robot, can significantly improve work efficiency, ensure welding quality.
2, simple, the handover operation accurate quick of structure of the present invention.
3, each component of the present invention can be changed separately, is for changing according to different instructions for uses on the one hand, is the replacing after damaging on the other hand, can effectively increases the service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is connector and locating piece fit structure schematic diagram in the present invention;
Fig. 3 is connector and rolling disc structural representation in the present invention;
Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8 are respectively the structural representation of rolling disc in the present invention, locating piece, connector, clamp fixing plate and connecting bolt;
Number in the figure: 1 turntable bearing pin, 2 rolling discs, 2a stopper slot, 3 locating pieces, 3a bottom boss, 4 connectors, 4a surface groove, 5 clamp fixing plate, 5a inboard groove, 6 connecting bolts, 6a bolt head, 6b bolt column, 6c pin-and-hole, 7 pressing plates.
Detailed description of the invention
See Fig. 1, Fig. 2 and Fig. 3, in the present embodiment, the version of fixture deflection machine switch unit is: arrange rolling disc 2 and link with peripheral panoramic table, and with the axis of rolling disc 2 for gyroaxis; Bearing platform type connector 4 is fixedly installed in the sidepiece card of rolling disc 2 by turntable bearing pin 1, connector 4 is positioned at rolling disc side and arranges surface groove 4a, the locating piece 3 be fixedly installed in the sidepiece card of rolling disc 2 to be embedded in surface groove 4a and in the upper surface projection of connector 4.
In concrete enforcement, corresponding vibrational power flow also comprises:
As shown in Figure 1 and Figure 7, clamp fixing plate 5 is with connector 4 for bottom supporting, and is spacing with locating piece 3, utilizes connecting bolt 6 to be connected with connector 4 bolt with pressing plate 7; Clamp fixing plate 5 to match with locating piece 3 formation position limiting structure with its inboard groove 5a.
Shown in Fig. 4, rolling disc 2 is provided with stopper slot 2a in its sidepiece card, and connector 4 is to be embedded in stopper slot 2a the location obtained between rolling disc 2; Shown in Fig. 5 and Fig. 6, limited block 3 is inlaid in the surface groove 4a of connector 4 with its bottom boss 3a to be located; Shown in Fig. 7, clamp fixing plate 5 is for being fixedly installed fixture, is able to deflection machine or switching to make fixture along with the revolution of clamp fixing plate; Shown in Fig. 8, connecting bolt has bolt head 6a and bolt column 6b, and bolt head 6a is provided with pin-and-hole 6c, the axis of pin-and-hole 6c and the axes normal of bolt column; Turntable bearing pin 1 runs through pin-and-hole 6c, with pin-and-hole 6c for fixing hole.
In concrete enforcement, can be fixedly installed ring flange in the outside disc of rolling disc, peripheral panoramic table is the revolution being driven rolling disc by ring flange; Fixture deflection machine switch unit shown in Fig. 1 is formed with right two unit of symmetrically arranged the first from left, fixture assembles with clamp fixing plate 5 in advance, again the clamp fixing plate being inconjunction with fixture is assemblied on connector 4, completes location and fix and can come into operation.