CN218017185U - Irregular part positioning tool - Google Patents

Abstract

The utility model provides an irregular part location frock, including bottom plate, clamp plate mechanism, location hold-down mechanism and packing ring, the packing ring is installed on the bottom plate, clamp plate mechanism has three duplex winding at least the circumference interval of packing ring sets up, location hold-down mechanism includes stand, dog, bolt and nut, the column mouting is in on the bottom plate, the one end of dog with stand swivelling joint, the other end of dog with bolt threaded connection, the nut is installed on the bolt. The utility model has the advantages that: the operation is comparatively convenient, the installation and the dismantlement of realization work piece that can be quick, and have the locate function, can improve product machining precision.

Description

Irregular part positioning tool

Technical Field

The utility model relates to a frock clamp especially relates to an irregular part location frock.

Background

Add man-hour to irregular part, need fix irregular part, be connected anchor clamps and processing platform again, but, when fixing irregular part, complex operation leads to the installation of work piece and dismantles comparatively troublesome, and owing to lack the location, makes product machining dimension production error easily, makes the product even scrap.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an irregular part location frock.

The utility model provides an irregular part location frock, including bottom plate, clamp plate mechanism, location hold-down mechanism and packing ring, the packing ring is installed on the bottom plate, clamp plate mechanism has three duplex winding at least the circumference interval of packing ring sets up, location hold-down mechanism includes stand, dog, bolt and nut, the column mouting is in on the bottom plate, the one end of dog with stand swivelling joint, the other end of dog with bolt threaded connection, the nut is installed on the bolt.

As a further improvement of the utility model, the clamp plate mechanism includes clamp plate seat and eave tile clamp plate, the clamp plate seat with the bottom plate is connected, the eave tile clamp plate with clamp plate seat swivelling joint, the eave tile clamp plate with the rotation axis perpendicular to of clamp plate seat the bottom plate.

As a further improvement of the utility model, the pressure plate mechanism has four duplex winding the circumference interval 90 degrees of packing ring distributes.

As a further improvement, the washer is provided with an outer circle matched with the inner hole of the workpiece.

As a further improvement of the present invention, the stand with the stopper passes through the pin rotation connection, the pin with the bottom plate parallels.

As a further improvement, the both ends of round pin axle are equipped with the jump ring recess, install in the jump ring recess and prevent round pin axle horizontal slip's jump ring.

As a further improvement of the utility model, the left end portion of dog is equipped with the lug, be equipped with on the lug with round pin axle matched with hole, the top of stand be equipped with lug matched with mounting groove, be equipped with on mounting groove's the lateral wall with round pin axle matched with hole, the lug sets up within the mounting groove, the round pin axle sets up on mounting groove's the hole and the hole of lug.

As a further improvement, the right-hand member portion of dog is equipped with the screw thread hole, the left end of bolt with screw thread hole connection, the right-hand member of bolt is equipped with the planar location portion of location work piece.

As a further improvement of the utility model, the upper end of the gasket is provided with a chamfer.

The utility model has the advantages that: through the scheme, the operation is convenient, the workpiece can be quickly mounted and dismounted, the positioning function is realized, and the product machining precision can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without creative efforts.

Fig. 1 is an exploded schematic view of the irregular part positioning tool of the present invention.

Fig. 2 is an exploded view of another view angle of the irregular part positioning tool of the present invention.

Fig. 3 is a schematic diagram of the clamping workpiece of the irregular part positioning tool of the present invention.

Fig. 4 is a schematic view of the stopper of the irregular part positioning tool of the present invention.

Fig. 5 is a schematic diagram of a column of the irregular part positioning tool of the present invention.

Fig. 6 is the utility model relates to a schematic diagram of round pin axle of irregular part location frock.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further described with reference to the following description and embodiments.

As shown in fig. 1 to 6, the irregular part positioning tool comprises a bottom plate 1, a pressing plate mechanism, a positioning and pressing mechanism and a gasket 10, wherein the gasket 10 is installed on the bottom plate 1, the pressing plate mechanism is provided with at least three parts which are wound around the gasket 10 at intervals in the circumferential direction, the positioning and pressing mechanism comprises an upright post 8, a stop block 7, a bolt 5 and a nut 6, the upright post 8 is installed on the bottom plate 1, one end of the stop block 7 is rotatably connected with the upright post 8, the other end of the stop block 7 is in threaded connection with the bolt 5, and the nut 6 is installed on the bolt 5.

The pressing plate mechanism comprises a pressing plate seat 2 and a hook pressing plate 4, the pressing plate seat 2 is connected with the base plate 1, the hook pressing plate 4 is rotatably connected with the pressing plate seat 2, and the hook pressing plate 4 is perpendicular to a rotating shaft of the pressing plate seat 2 and is perpendicular to the base plate 1.

The four pressing plate mechanisms are distributed around the gasket at intervals of 90 degrees in the circumferential direction, namely 4 pressing plate bases 2 and 4 hook pressing plates 4 are adopted to press the workpiece.

The washer 10 is provided with an outer circle 101 matched with the inner hole 31 of the workpiece 3.

The upright post 8 is rotatably connected with the stop dog 7 through a pin shaft 9, and the pin shaft 9 is parallel to the bottom plate 1.

The two ends of the pin shaft 9 are provided with clamp spring grooves 91, and clamp springs for preventing the pin shaft 9 from sliding left and right are installed in the clamp spring grooves 91.

The left end of the stop block 7 is provided with a convex block 72, the convex block 72 is provided with a hole 71 matched with the pin shaft 9, the top of the upright post 8 is provided with a mounting groove 82 matched with the convex block 72, the side wall of the mounting groove 82 is provided with a hole 81 matched with the pin shaft 9, the convex block 72 is arranged in the mounting groove 82, and the pin shaft 9 is arranged on the hole 81 of the mounting groove 82 and the hole 71 of the convex block 72.

The right-hand member portion of dog 7 is equipped with the screw thread hole, the left end of bolt 5 with screw thread hole connection, the right-hand member of bolt 5 is equipped with the planar location portion 51 of location work piece 3.

The upper end of the gasket 10 is provided with a chamfer, so that the disassembly and assembly of the workpiece can be further facilitated.

The utility model provides a pair of irregular part location frock, its installation as follows:

installing a base plate 1 on a horizontal upright post, installing a gasket 10 on the base plate 1, installing 4 pressure plate seats 2 on the base plate 1, installing an upright post 8 in a position corresponding to the base plate 1, inserting an inner hole 31 of a workpiece 3 into an excircle 101 of the gasket 10, rotating the workpiece 3 to a proper position, installing 4 hook pressure plates into the pressure plate seats 2, compressing and locking the workpiece, respectively penetrating a pin shaft 9 into a hole 81 of the upright post 8 and a hole 71 of a stop block 7, installing clamp springs in clamp spring grooves 91 at two ends of the pin shaft 9 to lock the pin shaft 9, preventing the pin shaft from sliding left and right, installing a bolt 5 with a nut 6 in a right threaded hole of the stop block 7, adjusting the position of the stop block 7 and rotating the bolt 5, connecting the end part of the bolt 5 with a positioning plane of the workpiece 3, fixing and positioning the workpiece, and rotating the nut 6 to fix the bolt 5.

Insert the lug 72 of dog 7 into mounting groove 82 of stand 8, and the width of lug 72 is less than the degree of depth of mounting groove 82, the external diameter size of round pin axle 9 is less than the hole 71 internal diameter size of dog 7, dog 7 can be rotary motion around round pin axle 9, during the installation work piece, can upwards rotate dog 7, make the plane of dog 7 perpendicular with the work piece, fix a position the work piece through the length of adjusting bolt 5, when dismantling the work piece, can reverse rotation bolt 5, let bolt 5 get into the screw thread hole of dog 7 to the left, and rotatory dog 7 downwards, when changing the work piece, can fix the work piece through adjusting dog 7 and bolt 5, the product clamping time has been practiced thrift greatly, improve product production efficiency.

The utility model provides a pair of irregular part location frock has following advantage:

1. the structure is simple, the manufacture is convenient, the cost is low, the safety and the reliability are realized, and the clamping and the positioning are convenient;

2. the production efficiency and the processing precision of the product are improved.

3. The positioning and pressing mechanism is simple in structure and convenient to use, and has the characteristics of accurate positioning, convenience in operation and the like.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (9)

1. The utility model provides an irregular part location frock which characterized in that: the gasket is installed on the bottom plate, the pressing plate mechanism is provided with at least three parallel winding rings, the gasket is circumferentially arranged at intervals, the positioning and pressing mechanism comprises a stand column, a stop block, a bolt and a nut, the stand column is installed on the bottom plate, one end of the stop block is rotatably connected with the stand column, the other end of the stop block is in threaded connection with the bolt, and the nut is installed on the bolt.

2. The irregular part positioning tool according to claim 1, characterized in that: the pressing plate mechanism comprises a pressing plate seat and a hook pressing plate, the pressing plate seat is connected with the base plate, the hook pressing plate is rotatably connected with the pressing plate seat, and a rotating shaft of the hook pressing plate and a rotating shaft of the pressing plate seat are perpendicular to the base plate.

3. The irregular part positioning tool according to claim 1, characterized in that: the four pressing plate mechanisms are distributed around the circumference of the gasket at intervals of 90 degrees.

4. The irregular part positioning tool according to claim 1, characterized in that: and the gasket is provided with an excircle matched with the inner hole of the workpiece.

5. The irregular part positioning tool according to claim 1, characterized in that: the upright post is rotationally connected with the stop block through a pin shaft, and the pin shaft is parallel to the bottom plate.

6. The irregular part positioning tool according to claim 5, characterized in that: and clamp spring grooves are formed in two ends of the pin shaft, and clamp springs for preventing the pin shaft from sliding left and right are installed in the clamp spring grooves.

7. The irregular part positioning tool according to claim 5, characterized in that: the left end part of the stop block is provided with a convex block, the convex block is provided with a hole matched with the pin shaft, the top of the upright post is provided with a mounting groove matched with the convex block, the side wall of the mounting groove is provided with a hole matched with the pin shaft, the convex block is arranged in the mounting groove, and the pin shaft is arranged in the hole of the mounting groove and the hole of the convex block.

8. The irregular part positioning tool according to claim 1, characterized in that: the right-hand member portion of dog is equipped with the screw thread hole, the left end of bolt with screw thread hole connection, the right-hand member of bolt is equipped with the planar location portion of location work piece.

9. The irregular part positioning tool according to claim 1, characterized in that: and the upper end of the gasket is provided with a chamfer.

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