CN218747240U - Positioning fixture - Google Patents

Abstract

The utility model relates to a die-casting production technical field especially relates to a positioning fixture. This positioning fixture includes screw thread bottom plate and regulating block, and a plurality of screws have all been seted up on the vertical and horizontal of screw thread bottom plate, and the top of regulating block is equipped with the edge joint complex joint groove with the product, and a plurality of regulating blocks all set up perpendicularly on the screw thread bottom plate and respectively with the partial screw hole threaded connection on the screw thread bottom plate to enclose and construct the space that can the holding product, the joint groove on a plurality of regulating blocks all sets up towards the space. This positioning fixture can adjust the mounted position of regulating block on the screw bottom plate according to the product shape is nimble when using to enclose and construct the space that suits with the product shape, later directly place the product in the space, the joint groove on a plurality of regulating blocks all cooperates with the edge joint of product, can accomplish the location to this kind of product, thereby can adapt to multiple product.

Description

Positioning fixture

Technical Field

The utility model relates to a die-casting production technical field especially relates to a positioning fixture.

Background

With the rapid development of the die casting industry, die castings are widely applied to the fields of automobiles, aviation and communication, and products need to be fixedly placed on a positioning fixture for positioning before each process in the die casting production process is executed. However, since the products produced by die casting are various in types and various in models, in order to meet the requirements of production, the special positioning fixture is often made for the products of a certain specified type and a specified model, which undoubtedly causes great resource waste, and meanwhile, the various positioning fixtures are required to be stored in a centralized manner, so that the waste of space is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a positioning fixture that can adapt to multiple product.

The utility model adopts the following technical scheme:

the utility model provides a positioning fixture, including screw thread bottom plate and regulating block, a plurality of screws have all been seted up on the vertical and horizontal of screw thread bottom plate, the top of regulating block be equipped with the edge joint complex joint groove of product, a plurality of regulating blocks all set up perpendicularly on the screw thread bottom plate and respectively with the partial screw hole threaded connection on the screw thread bottom plate to enclose and construct the space that can the holding product, the joint groove on a plurality of regulating blocks is all towards the space setting.

Preferably, the adjusting block is further provided with an inclined table which gradually extends from the top downwards to the position where the clamping groove is located, and the inclined plane of the inclined table is opposite to the product.

Preferably, the regulating block includes bottom plate and locating piece, has seted up bar spout and connecting hole on the bottom plate, and the joint groove sets up at the top of locating piece, and the locating piece can reciprocating sliding ground set up in the bar spout perpendicularly, and the bottom plate passes through connecting hole and the partial screw hole threaded connection on the screw bottom plate.

Preferably, the connection hole is a counter-sunk hole.

Preferably, the space that a plurality of regulating blocks enclose and construct is the rectangle space, and sets up the strip spout and the long limit parallel of the limit of the regulating block on the long limit in rectangle space, and the strip spout of the regulating block of setting on the broad side in rectangle space is parallel with the broad side, on setting up a pair of long limit that links to each other in rectangle space and a plurality of regulating blocks on the broad side, connecting hole on the bottom plate is along the waist type hole of the perpendicular strip spout of direction that stretches.

Preferably, the kidney-shaped hole is a countersunk kidney-shaped hole.

Compared with the prior art, the utility model discloses the progress that has showing:

the utility model discloses a positioning fixture can adjust the mounted position of regulating block on the screw bottom plate according to the product shape is nimble when using to enclose and construct the space that suits with the product shape, later directly place the product in the space, the joint groove on a plurality of regulating blocks all cooperates with the edge joint of product, can accomplish the location to this kind of product, thereby can adapt to multiple product.

Drawings

Fig. 1 is a schematic structural diagram of a positioning fixture in an embodiment of the present invention.

Fig. 2 is a schematic view of a positioning fixture in an embodiment of the present invention when fixing a product.

Fig. 3 is a schematic structural diagram of an adjusting block in which a connecting hole is a countersunk hole on a positioning fixture in an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an adjusting block in which a connecting hole is a countersunk head waist-shaped hole on a positioning fixture in an embodiment of the present invention.

Wherein the reference numerals are as follows:

1. threaded bottom plate

2. Regulating block

21. Base plate

211. Strip-shaped sliding chute

22. Locating block

221. Clamping groove

222. Inclined platform

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted 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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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; can be mechanically or electrically 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 according to specific situations by those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 4, an embodiment of the positioning fixture of the present invention is shown.

Referring to fig. 1 to 4, the positioning fixture of this embodiment, including threaded bottom plate 1 and regulating block 2, a plurality of screws have all been seted up on threaded bottom plate 1 vertically and transversely, the top of regulating block 2 be equipped with the edge joint complex joint groove 221 of product, a plurality of regulating blocks 2 all set up perpendicularly on threaded bottom plate 1 and respectively with the partial screw hole threaded connection on the threaded bottom plate 1 to enclose and construct the space that can the holding product, the joint groove 221 on a plurality of regulating blocks 2 all sets up towards the space.

Referring to fig. 2, the positioning fixture of this embodiment can adjust the mounted position of regulating block 2 on threaded bottom plate 1 according to the product shape is nimble when using to enclose and construct the space that suits with the product shape, later directly place the product in the space, the joint groove 221 on a plurality of regulating blocks 2 all cooperates with the marginal joint of product, can accomplish the location to this kind of product, thereby can adapt to multiple product.

Preferably, referring to fig. 3 and 4, the adjusting block 2 is further provided with a sloping platform 222 extending from the top downwards to the position of the clamping groove 221, and the sloping surface of the sloping platform 222 is opposite to the product. When the edge of the product is matched with the clamping grooves 221 on the adjusting blocks 2 in a clamping manner, the inclined table 222 can provide guidance for the product, so that the product can be clamped in the clamping grooves 221 more conveniently.

Preferably, referring to fig. 3 and 4, the adjusting block 2 includes a bottom plate 21 and a positioning block 22, the bottom plate 21 is provided with a bar-shaped sliding groove 211 and a connecting hole, the clamping groove 221 is disposed at the top of the positioning block 22, the positioning block 22 is vertically disposed in the bar-shaped sliding groove 211 in a reciprocating sliding manner, and the bottom plate 21 is in threaded connection with a part of threaded holes on the threaded bottom plate 1 through the connecting hole. When the type or model of a product is changed, if the space matched with a new product can be defined by moving the positioning block 22 on the adjusting block 2, the setting position of the adjusting block 2 on the threaded bottom plate 1 does not need to be adjusted, which is beneficial to improving the working efficiency.

Preferably, referring to fig. 3 and 4, in this embodiment, the ramp 222 is also disposed on top of the positioning block 22.

Preferably, referring to fig. 3, the attachment hole is a counter-sunk hole to protect a threaded fastener disposed at the location of the attachment hole.

Preferably, referring to fig. 1 and 4, the space enclosed by the plurality of adjusting blocks 2 is a rectangular space, the strip-shaped sliding grooves 211 of the adjusting blocks 2 arranged on the long sides of the rectangular space are parallel to the long sides, the strip-shaped sliding grooves 211 of the adjusting blocks 2 arranged on the wide sides of the rectangular space are parallel to the wide sides, and the connecting holes on the bottom plate 21 are kidney-shaped holes perpendicular to the strip-shaped sliding grooves 211 along the extending direction on the plurality of adjusting blocks 2 arranged on the pair of long sides and the wide sides connected with the rectangular space. Because the reason is changed to the product, when needing to adjust the size in rectangle space, can carry out position control to a pair of long limit that the rectangle space links to each other and a plurality of adjusting block 2 on the broadside through loosening the downthehole threaded fastener of waist type, and another keeps the primary importance unchangeable to a plurality of adjusting block 2 on long limit and the broadside, realizes the expansion or the shrink to the rectangle space, and then accomplishes the location to the product of newly changing. Meanwhile, on the basis, when the newly replaced product is positioned on the positioning fixture, the relative position of the newly replaced product on the positioning fixture relative to the original product can be adjusted to be kept unchanged, so that the product can be machined in subsequent processes.

Preferably, referring to fig. 4, the kidney shaped hole is a countersunk kidney shaped hole to protect the threaded fastener provided at the kidney shaped hole.

The positioning fixture of the embodiment can be suitable for various products, does not need to be corresponding to a special positioning fixture for manufacturing a certain specified type and a specified model, reduces the production cost of the positioning fixture, and saves the storage space. Meanwhile, the positioning clamp of the embodiment is simple in structure, reliable and durable, and through threaded connection, the universality of parts is good, and on the basis, the positioning clamp can be developed again to adapt to various complex products.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a positioning fixture, its characterized in that, includes threaded bottom plate (1) and regulating block (2), a plurality of screws have all been seted up on the vertical and horizontal of threaded bottom plate (1), the top of regulating block (2) is equipped with edge joint complex joint groove (221) of product, and is a plurality of regulating block (2) all set up perpendicularly on threaded bottom plate (1) and respectively with partial screw hole threaded connection on threaded bottom plate (1) to enclose and construct the space that can the holding product, it is a plurality of on regulating block (2) joint groove (221) all towards the space sets up.

2. The positioning fixture as claimed in claim 1, wherein the adjusting block (2) is further provided with a sloping table (222) extending from the top downwards to the position of the clamping groove (221), and the sloping surface of the sloping table (222) faces the product.

3. The positioning fixture as claimed in claim 1, wherein the adjusting block (2) comprises a bottom plate (21) and a positioning block (22), the bottom plate (21) is provided with a strip-shaped sliding groove (211) and a connecting hole, the clamping groove (221) is arranged at the top of the positioning block (22), the positioning block (22) can be vertically arranged in the strip-shaped sliding groove (211) in a reciprocating sliding manner, and the bottom plate (21) is in threaded connection with a part of threaded holes on the threaded bottom plate (1) through the connecting hole.

4. The positioning jig of claim 3 wherein the attachment holes are counter-sunk holes.

5. The positioning fixture according to claim 3, wherein a space enclosed by the plurality of adjusting blocks (2) is a rectangular space, the strip-shaped sliding grooves (211) of the adjusting blocks (2) arranged on the long sides of the rectangular space are parallel to the long sides, the strip-shaped sliding grooves (211) of the adjusting blocks (2) arranged on the wide sides of the rectangular space are parallel to the wide sides, and the connecting holes on the bottom plate (21) are waist-shaped holes perpendicular to the strip-shaped sliding grooves (211) along the extending direction on the plurality of adjusting blocks (2) arranged on the pair of long sides and the wide sides connected with the rectangular space.

6. The positioning fixture of claim 5, wherein the kidney-shaped hole is a countersunk kidney-shaped hole.

Images