CN210499941U

CN210499941U - Quick positioning device

Info

Publication number: CN210499941U
Application number: CN201921492016.3U
Authority: CN
Inventors: 张耀中
Original assignee: China Shipbuilding Power Engineering Institute Co Ltd
Current assignee: China Shipbuilding Power Engineering Institute Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-12
Anticipated expiration: 2029-09-09

Abstract

The utility model belongs to the machine-building field discloses a quick positioner, including bottom plate and swing joint be in a plurality of clamping parts on the bottom plate, all be equipped with a plurality of clamping jaws that can adjust the centre gripping elasticity on each clamping part, it is a plurality of clamping jaw is configured to can follow relative both sides and grasps the first position of part, and is a plurality of the clamping part is configured to can with a plurality of positions of part are grasped and right the part carries out the multiple spot location. The utility model has the advantages that: the clamping parts can be movably connected to the bottom plate to clamp and position the parts, and the number and the positions of the clamping parts can be adjusted according to the shape and the structure of the parts, so that the parts are flexible and convenient to use, and the parts clamping device has the advantages of high mounting efficiency and good universality.

Description

Quick positioning device

Technical Field

The utility model relates to the field of machine-building, especially, relate to a quick positioner.

Background

In the production and assembly process, the situation that simple or complex parts need to be installed at specified positions according to specific requirements is often encountered. At present, manual assembly is mainly adopted, and for large-batch installation, the installation efficiency and the installation repeatability cannot meet the requirements of actual production. Meanwhile, for some special parts, some existing clamping tools are only suitable for assembling and using parts of specific types, and the universality is poor.

For the reasons, a device which is good in universality and can quickly clamp parts or assemblies with complex shapes to a specific position needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick positioner to solve the problem that current clamping instrument installation effectiveness is low, the commonality is poor.

To achieve the purpose, the utility model adopts the following technical proposal:

a quick positioning device comprises a base plate and a plurality of clamping parts movably connected to the base plate, wherein a plurality of clamping claws capable of adjusting clamping tightness are arranged on each clamping part, the plurality of clamping claws are configured to clamp one part of a part from two opposite sides, and the plurality of clamping parts are configured to clamp the plurality of parts of the part to position the part at multiple points.

Preferably, the clamping part comprises two oppositely arranged supporting plates and the clamping claw movably connected to the supporting plates.

Preferably, the bottom of the supporting plate is provided with a positioning head connected with the bottom plate, and the positioning head is configured to be detachably connected with a plurality of positions on the bottom plate.

Preferably, a strip-shaped groove matched with the positioning head is formed in the bottom plate, and the groove is configured to wrap the positioning head and only allow the positioning head to move along the length direction of the groove.

Preferably, a plurality of the groove arrays are distributed on the upper surface of the bottom plate.

Preferably, the positioning head is composed of a screw rod penetrating through the supporting plate and a nut matched with the screw rod, and the width of the groove is smaller than the diagonal width of the nut.

Preferably, the clamping jaw comprises an adjusting rod horizontally penetrating through the supporting plate, and the adjusting rod is configured to be in threaded connection with the supporting plate so as to adjust clamping tightness.

Preferably, the tail end of the adjusting rod is provided with a spherical contact piece.

Preferably, a plurality of the clamping claws are symmetrically distributed on two sides of the clamping part.

The utility model has the advantages that: this quick positioner carries out the centre gripping location to the part through a plurality of swing joint clamping part on the bottom plate, because can adjust the number and the position of clamping part according to the shape structure of part, it is nimble convenient to use, has the advantage that the installation effectiveness is high, the commonality is good.

Drawings

Fig. 1 is an isometric view of a quick positioner according to an embodiment of the present invention;

fig. 2 is a schematic view of a positioning head and a groove of the quick positioning device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a support plate and a clamping jaw of the quick positioning device according to an embodiment of the present invention;

fig. 4 is a front view of a contact member of a quick positioning device according to an embodiment of the present invention;

fig. 5 is a top view of a contact member of a quick positioning device according to an embodiment of the present invention;

fig. 6 is a schematic usage diagram of the fast positioning device according to the embodiment of the present invention.

In the figure:

1. a base plate; 11. a groove; 2. a clamping portion; 21. a support plate; 211. positioning the head; 22. a clamping jaw; 221. a contact member; 222. and adjusting the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a quick positioning device, which can quickly install simple or complex parts at specified positions according to specific requirements in the production and assembly processes. As shown in fig. 1, the quick positioning device includes a base plate 1 and a plurality of clamping portions 2 movably connected to the base plate 1, the plurality of clamping portions 2 can freely adjust positions on the base plate 1 according to the structure of the part, each clamping portion 2 is provided with a plurality of clamping claws 22 capable of adjusting clamping tightness, the plurality of clamping claws 22 are configured to clamp a first portion of the part from two opposite sides, and then the plurality of clamping portions 2 can clamp the part from the plurality of portions of the part to perform multi-point positioning on the part.

Referring to fig. 3, the clamping portion 2 is composed of two support plates 21 disposed opposite to each other and a plurality of clamping claws 22 movably coupled to the support plates 21 in order to clamp the component from both sides thereof.

In order to clamp the component from both sides, a plurality of clamping jaws 22 are symmetrically distributed on the support plate 21 on both sides. In order to provide a good fit between the clamping jaw 22 and the surface of the component to fix the component better, the number of the plurality of clamping jaws 22 is two or more, the clamping jaw 22 includes an adjusting rod 222 horizontally penetrating the supporting plate 21, and the adjusting rod 222 is configured to be in threaded connection with the supporting plate 21 to adjust the clamping tightness. In the present embodiment, three clamping claws 22 are vertically connected to each support plate 21, and the clamping claws 22 are uniformly distributed on the support plate 21 in the vertical direction. Three threaded holes with internal threads are uniformly distributed in the supporting plate 21 in the vertical direction, external threads matched with the threaded holes are arranged in the middle of the adjusting rod 222, the adjusting rod 222 is in threaded connection with the threaded holes, and the tightness of the clamping claw 22 during clamping can be adjusted by screwing the adjusting rod 222.

Further, the adjusting rod 222 is provided with a contact member 221 at the end, as shown in fig. 4-6, the contact member 221 is spherical, and the spherical contact member 221 can ensure that the surface of the part is less damaged when the clamping claw 22 contacts with the part.

In order to flexibly adjust the position of the support plate 21, the bottom of the support plate 21 of the present embodiment is provided with a positioning head 211 connected to the base plate 1, and the positioning head 211 is configured to be detachably connected to a plurality of positions on the base plate 1. Specifically, a plurality of positioning holes matched with the positioning head 211 can be densely arranged on the supporting plate 21, and the positioning head 211 and the bottom plate 1 can be configured into a magnetic type fixing structure mechanism, so that the position of the supporting plate 21 on the bottom plate 1 can be flexibly changed. In this embodiment, in order to reduce the production cost, the positioning head 211 is composed of a screw rod penetrating through the support plate 21 and a nut engaged with the screw rod, the bottom plate 1 is provided with a plurality of strip-shaped grooves 11 engaged with the positioning head 211, the plurality of grooves 11 are distributed on the upper surface of the bottom plate 1 in an array, and the grooves 11 are configured to wrap the positioning head 211 and only allow the positioning head 211 to move along the length direction of the grooves 11.

As shown in fig. 2, in the present embodiment, two groove edges are disposed on two sides of the top of the groove 11, and the width of the groove 11 is smaller than the diagonal width of the nut to limit the nut along the circumferential direction, so that when the head of the screw is screwed, the upper edge of the nut can be clamped inside the groove edges, and the support plate 21 is fixed on the bottom plate 1.

The quick positioning method for positioning by adopting the quick positioning device comprises the following steps:

s1, fixing the bottom plate 1 at a proper position where parts can be placed, wherein the position is generally a production place which is good in safety and convenient for placing the parts.

S2, roughly positioning the part, determining a plurality of positioning points on the part according to the shape and the structure of the part, adjusting the positions of the plurality of clamping parts 2 on the bottom plate 1 to enable the positions of the plurality of clamping parts 2 to be in one-to-one correspondence with the positioning points, and then locking and fixing the clamping parts 2 on the bottom plate 1. In this embodiment, the number of the positioning points is two, the positioning head 211 is composed of a screw rod penetrating through the support plate 21 and a nut matched with the screw rod, the bottom plate 1 is provided with a plurality of strip-shaped grooves 11 matched with the positioning head 211, two sides of the top of each groove 11 are provided with two groove edges, the head of the screw rod is screwed, the upper edge of the nut can be clamped inside the groove edges, and the support plate 21 is fixed on the bottom plate 1.

And S3, clamping the part. The part is placed on the positioning device, so that the clamping claws 22 on each clamping part 2 can clamp the positioning points corresponding to the clamping parts 2 on the part from two opposite sides, and after the part is placed, the adjusting rods 222 are screwed to adjust the tightness when the clamping claws 22 clamp the part, so as to clamp the part.

To sum up, the utility model discloses a but a plurality of swing joint carry out the centre gripping location to the part at 2 clamping parts on the bottom plate 1, owing to can adjust the number and the position of clamping part 2 according to the shape structure of part, it is nimble convenient to use, has the advantage that the installation effectiveness is high, the commonality is good.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A quick positioning device is characterized in that,

the clamping device comprises a bottom plate (1) and a plurality of clamping parts (2) movably connected to the bottom plate (1), wherein each clamping part (2) is provided with a plurality of clamping claws (22) capable of adjusting clamping tightness, the plurality of clamping claws (22) are configured to clamp one part of a part from two opposite sides, and the plurality of clamping parts (2) are configured to clamp the parts of the part to position the part at multiple points.

2. Rapid positioning device according to claim 1,

the clamping part (2) consists of two oppositely arranged supporting plates (21) and clamping claws (22) movably connected to the supporting plates (21).

3. Rapid positioning device according to claim 2,

the bottom of the supporting plate (21) is provided with a positioning head (211) connected with the bottom plate (1), and the positioning head (211) is detachably connected with a plurality of positions on the bottom plate (1).

4. Rapid positioning device according to claim 3,

the bottom plate (1) is provided with a strip-shaped groove (11) matched with the positioning head (211), and the groove (11) is configured to wrap the positioning head (211) and only allow the positioning head (211) to move along the length direction of the groove (11).

5. Rapid positioning device according to claim 4,

the grooves (11) are distributed on the upper surface of the bottom plate (1) in an array mode.

6. Rapid positioning device according to claim 4,

the positioning head (211) is composed of a screw rod penetrating through the supporting plate (21) and a nut matched with the screw rod, and the width of the groove (11) is smaller than the diagonal width of the nut.

7. Rapid positioning device according to claim 2,

the clamping jaw (22) comprises an adjusting rod (222) horizontally penetrating through the supporting plate (21), and the adjusting rod (222) is configured to be in threaded connection with the supporting plate (21) so as to adjust clamping tightness.

8. Rapid positioning device according to claim 7,

the tail end of the adjusting rod (222) is provided with a spherical contact piece (221).

9. Rapid positioning device according to claim 1,

the clamping claws (22) are symmetrically distributed on two sides of the clamping part (2).