The localization tool of the nonstandard workpiece of positioning adjustment can be carried out according to workpiece size
Technical field
The present invention relates to localization tool technical fields, and in particular to one kind can carry out positioning adjustment according to workpiece size
The localization tool of nonstandard workpiece.
Background technique
In industrial processes, it may appear that a variety of nonstandard workpiece, as shown in Figure 1, the Workpiece structure in the figure is one
The nonstandard workpiece of kind is a kind of motor housing, and the lower part of motor housing has bottom plate, and the top of bottom plate is fixed with cylinder type hollow
The two sides of structure, bottom plate have stage portion outstanding, also symmetrically arranged by two between cylindrical empty core structure and bottom plate
Column connection.The processing position fixing process of nonstandard workpiece is more complicated, using existing localization tool be difficult to carry out it effectively,
Accurate positioning, and the quality positioned directly affects the efficiency and precision of processing.How to be directed to non-standard and designs a kind of positioning accurate
Really, stable localization tool is that the technical staff in jig field continues the technical problem faced.
Summary of the invention
The purpose of the present invention is to the deficiencies in the prior art, and positioning tune can be carried out according to workpiece size by providing one kind
The localization tool of whole nonstandard workpiece.
To achieve the above object, technology solution of the invention is as follows:
A kind of localization tool for the nonstandard workpiece that positioning adjustment can be carried out according to workpiece size, the nonstandard workpiece packet
Bottom plate is included, the top of bottom plate is fixed with cylindrical empty core structure, and the two sides of bottom plate have stage portion outstanding, cylindrical empty hearty cord
Also pass through two symmetrically arranged column connections between structure and bottom plate;Localization tool includes pedestal, and pedestal top is provided with two
A column positioning region being arranged symmetrically, two stage portion positioning regions being arranged symmetrically and end positioning region, end are fixed
Position portion is located on the axis of symmetry of column positioning region;End positioning region includes sliding block and elevator, between sliding block and elevator
It is provided with the first adjusting screw rod, the first extensible member is arranged on the first adjusting screw rod between sliding block and elevator, first is adjusted
The end of screw rod is provided with the first nut, and the end of elevator, which is extended, locating convex block, and locating convex block is inserted into cylindrical empty
The hollow position of core structure;Stage portion positioning region includes pressing plate, and strip adjustment hole is provided on pressing plate, and the second adjusting screw rod is worn
It crosses strip adjustment hole to be fixedly connected with pedestal, the end of the second adjusting screw rod is provided with the second nut, between pedestal and pressing plate
The second adjusting screw rod on be arranged with the second extensible member, the lower part of pressing plate is provided with guide groove, flexible guide rod is provided on pedestal,
It is provided with supporting element on flexible guide rod, the guide rod that stretches cooperates with guide groove and passes through supports support pressing plate;Column positioning region
Including installing sliding block, installation sliding block top is provided with cylinder block, telescopic cylinder, the piston rod of telescopic cylinder is fixed on cylinder block
On be fixed with telescopic block, there are two symmetrical triangle positioning plates for the front end setting of telescopic block;It is additionally provided on cylinder block
Smooth guide rod, there are two the guide chute that floor is constituted, smooth guide rod is slidably matched the setting of telescopic block upper end with guide chute.
Sliding block can be slid laterally with longitudinal sliding motion on pedestal to adjust positioning accuracy.
Second extensible member is compressed spring, has a diameter larger than the diameter of the second adjusting screw rod.
First extensible member is compressed spring.
It is fixed with guide rod on sliding block, the pilot hole of guide rod is provided through on elevator, pilot hole and guide rod are equal
It is two.
Pedestal is square structure, is made of steel plate, and quadrangle is fixedly connected by fastener with workbench.
The quadrangle of pedestal is provided with bolt hole, and fastener is hex bolts, and hex bolts passes through bolt hole and workbench is solid
Fixed connection.
The beneficial effects of the present invention are: the present invention can effectively position nonstandard workpiece, and structure is simple, easily
In operation, positioning adjustment can be carried out according to workpiece size, greatly improve the applicability of localization tool.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of nonstandard workpiece;
Fig. 2 is structural schematic diagram of the invention;
Fig. 3 is the structural schematic diagram of end positioning region;
Fig. 4 is the structural schematic diagram of stage portion positioning region;
Fig. 5 is the structural schematic diagram of column positioning region.
Specific embodiment
In order to keep the above objects, features and advantages of the present invention more obvious and easy to understand, with reference to the accompanying drawing to this hair
Bright specific embodiment is described in detail.
As shown in Figs. 1-5, a kind of localization tool of nonstandard workpiece, the nonstandard workpiece include bottom plate 20, bottom plate 20
Top is fixed with cylindrical empty core structure 21, and the two sides of bottom plate 20 have a stage portion 22 outstanding, cylindrical empty core structure 21 with
It is also connected by two symmetrically arranged columns 23 between bottom plate 20;Localization tool includes pedestal 10, the setting of 10 top of pedestal
There are two 5, the two stage portion positioning regions 4 being arranged symmetrically in column positioning region and end positioning region 3 that are arranged symmetrically,
End positioning region 3 is located on the axis of symmetry of column positioning region 5;End positioning region 3 includes sliding block 30 and elevator 31, sliding block
It is provided with the first adjusting screw rod 32 between 30 and elevator 31, is covered on the first adjusting screw rod 32 between sliding block 30 and elevator 31
Equipped with the first extensible member 34, the end of the first adjusting screw rod 32 is provided with the first nut 35, and the end of elevator 31 is extended
There is locating convex block 311, locating convex block 311 is inserted into the hollow position of cylindrical empty core structure 21;Stage portion positioning region 4 includes pressing plate
40, strip adjustment hole 401 is provided on pressing plate 40, the second adjusting screw rod 42 passes through strip adjustment hole 401 and pedestal 10 is solid
Fixed connection, the end of the second adjusting screw rod 42 is provided with the second nut 43, the second adjusting screw rod between pedestal 10 and pressing plate 40
The second extensible member 421 is arranged on 42, the lower part of pressing plate 40 is provided with guide groove 402, flexible guide rod 41 is provided on pedestal 10,
It is provided with supporting element 411 on flexible guide rod 41, the guide rod 41 that stretches cooperates with guide groove 402 and supports pressing plate by supporting element 411
40;Column positioning region 5 includes installation sliding block 50, and installation 50 top of sliding block is provided with cylinder block 501, fixes on cylinder block 501
There is telescopic cylinder 51, telescopic block 52 is fixed on the piston rod 511 of telescopic cylinder 51, there are two right for the front end setting of telescopic block 52
Claim the triangle positioning plate 53 of distribution;Smooth guide rod 54 is additionally provided on cylinder block 501, there are two ribs for the setting of 52 upper end of telescopic block
The guide chute that plate 521 is constituted, smooth guide rod 54 are slidably matched with guide chute.
Sliding block 30 can be slid laterally with longitudinal sliding motion on pedestal 10 to adjust positioning accuracy.
Second extensible member 421 is compressed spring, has a diameter larger than the diameter of the second adjusting screw rod 42.
First extensible member 34 is compressed spring.
It is fixed with guide rod 33 on sliding block 30, the pilot hole 312 of guide rod 33, pilot hole are provided through on elevator 31
312 and guide rod 33 be two.
Pedestal 10 is square structure, is made of steel plate, quadrangle is fixedly connected by fastener with workbench.
The quadrangle of pedestal 10 is provided with bolt hole, and fastener is hex bolts, and hex bolts passes through bolt hole and workbench
It is fixedly connected.
The course of work: when being positioned to nonstandard workpiece, first nonstandard workpiece is placed on the table, then adjusts two
A column positioning region 5 being arranged symmetrically, so that the column to nonstandard workpiece carries out clamping position, next successive step two is right
The stage portion positioning region 4 for claiming arrangement, compresses stage portion by the pressing plate 40 of stage portion positioning region 4;Finally adjust end
Positioning region 3 is positioned the axial direction of nonstandard workpiece by end positioning region.
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Anyone skilled in the art
Without departing from the spirit and scope of the present invention, it modifies to the embodiment, therefore rights protection model of the invention
It encloses, should be as listed in the claims of the present invention.