Measuring and positioning device

Abstract

The utility model relates to the technical field of shaft part measurement, in particular to a measurement positioning device, which comprises a measurement seat, a first linear groove is arranged in the middle of the measurement seat, and second linear grooves are respectively arranged on two sides of the first linear groove of the measurement seat. The placing block a is fixed at the center of the upper part of the measuring seat, and a first lap joint groove is formed in the upper part of the placing block a; the two placing blocks b are arranged on the two sides of the measuring seat in the length direction in a sliding mode respectively, and second lap joint grooves are formed in the upper portions of the two placing blocks b respectively; the bidirectional driving assembly is embedded in the first linear groove; the two driving rods are arranged in the two second linear grooves correspondingly and enable the two driving parts of the bidirectional driving assembly to be connected with the two containing blocks b correspondingly; according to the shaft part placing jig, the situation that a plurality of placing jigs are manufactured for shaft parts with different lengths by an enterprise can be avoided, the enterprise cost is reduced, and high practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft part measurement, in particular to a measuring and positioning device. Background Art

[0002] At present, optical measuring equipment is widely used in the machinery industry to detect the external dimensions of parts, which has the characteristics of fast measurement, high precision and easy use. When performing optical measurement on shaft parts, it is necessary to ensure that the shaft parts can be positioned and placed in the set position.

[0003] The shaft parts positioning device in the prior art can only position shaft parts of a set length. If shaft parts of other lengths are to be positioned and placed, a longer positioning and placement fixture must be redesigned. This will not only increase the company's production costs, but also occupy the company's production space due to too many positioning and placement fixtures. In order to solve this problem, the utility model discloses a measuring and positioning device. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model discloses a measuring and positioning device.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a measuring and positioning device, comprising:

[0006] A measuring seat, wherein a first linear groove is formed in the middle of the measuring seat, and second linear grooves are formed on both sides of the first linear groove;

[0007] A placing block a, wherein the placing block a is fixed at the upper center of the measuring seat, and a first overlapping groove is opened above the placing block a;

[0008] Two placement blocks b, the two placement blocks b are slidably arranged on both sides of the length direction of the measuring seat, and second overlapping grooves are respectively opened on the tops of the two placement blocks b;

[0009] A bidirectional drive assembly, wherein the bidirectional drive assembly is embedded in the first linear groove;

[0010] Two driving rods, which are respectively arranged in the two second linear grooves and respectively connect the two driving parts of the bidirectional driving assembly with the two placement blocks b;

[0011] A reference baffle is fixed on the outside of one of the placement blocks b.

[0012] Further preferably, the bidirectional driving assembly is a double rodless cylinder, and the two driving rods are respectively connected to the two slides of the double rodless cylinder.

[0013] Further preferably, the measuring seat is provided with slide grooves on both sides of the width direction of the two second linear grooves, and two sliding blocks are provided on both sides of the bottom of the two placement blocks b and are slidably connected in the two slide grooves.

[0014] Further preferably, the height of the placement block a is consistent with that of the two placement blocks b, and the height of the reference baffle is higher than that of the two placement blocks b.

[0015] Further preferably, the first overlapping groove and the two second overlapping grooves are all V-shaped grooves.

[0016] The utility model achieves the following beneficial effects:

[0017] The present application can position and place shaft parts of various lengths, thereby facilitating subsequent testing by measuring equipment. This can avoid enterprises from making multiple placement jigs for shaft parts of different lengths, reducing enterprise costs and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the disclosure of the utility model, and together with the description, are used to explain the principles of the disclosure.

[0019] Figure 1 It is a schematic diagram of the overall structure disclosed by the utility model. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0022] Example

[0023] In order to solve the problem that the placement fixture used to measure shaft parts in the prior art can only locate the set length and cannot be used to measure shaft parts of various lengths, resulting in increased production costs for enterprises, such as Figure 1 As shown, the utility model provides a measuring and positioning device, comprising: a measuring seat 10, a first linear groove 11 is opened in the middle of the measuring seat, and second linear grooves 12 are opened on both sides of the first linear groove respectively;

[0024] A placing block a20, the placing block a is fixed at the upper center of the measuring seat, and a first overlapping groove 21 is opened above the placing block a;

[0025] Two placement blocks b30, the two placement blocks b are slidably arranged on both sides of the length direction of the measuring seat, and the upper parts of the two placement blocks b are respectively provided with second overlapping grooves 31, and the first overlapping groove and the two second overlapping grooves in the utility model are both V-shaped grooves;

[0026] A bidirectional driving component 40, which is embedded in the first linear groove;

[0027] Two driving rods 50, the two driving rods are respectively arranged in the two second linear grooves and respectively connect the two driving parts of the bidirectional driving assembly with the two placement blocks b;

[0028] A reference baffle 60 is fixed on the outside of one of the placement blocks b.

[0029] During the specific implementation process, according to the needs of shaft parts of different lengths, the bidirectional drive component drives the two placement blocks b to move closer to or away from each other, and by adjusting the distance between the two placement blocks b, it can meet the needs of positioning and placement of shaft parts of different lengths. During the placement process, the shaft parts are placed on the overlapping grooves of the placement block a and the two placement blocks b, and one end of the shaft parts is against the reference baffle.

[0030] Specifically, the bidirectional drive assembly in this embodiment is a double rodless cylinder, and the two drive rods are respectively connected to the two slides 41 of the double rodless cylinder. In actual use, if other types of bidirectional drive assemblies can also achieve corresponding functions, personnel in this technical field can also adopt them adaptively.

[0031] In one of the embodiments, the measuring seat is provided with slide grooves 13 on both sides of the width direction of the two second straight grooves, and two sliders 32 are respectively provided on both sides of the bottom of the two placement blocks b and are slidably connected in the two slide grooves. When the two-way driving component drives the two driving rods to move the two placement blocks b, the two sliders provided at the bottom of each placement block b slide in the two slide grooves respectively.

[0032] In addition, the height of the placement block a and the two placement blocks b in the utility model are consistent, and the height of the reference baffle is higher than the height of the two placement blocks b.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable technicians familiar with the technical field to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A measuring and positioning device, characterized in that: include: A measuring seat, wherein a first linear groove is formed in the middle of the measuring seat, and second linear grooves are formed on both sides of the first linear groove; A placing block a, wherein the placing block a is fixed at the upper center of the measuring seat, and a first overlapping groove is opened above the placing block a; Two placement blocks b, the two placement blocks b are slidably arranged on both sides of the length direction of the measuring seat, and second overlapping grooves are respectively opened on the tops of the two placement blocks b; A bidirectional drive assembly, wherein the bidirectional drive assembly is embedded in the first linear groove; Two driving rods, which are respectively arranged in the two second linear grooves and respectively connect the two driving parts of the bidirectional driving assembly with the two placement blocks b; A reference baffle is fixed on the outside of one of the placement blocks b.

2. A measuring and positioning device according to claim 1, characterized in that: The bidirectional driving assembly is a double rodless cylinder, and the two driving rods are respectively connected to the two slides of the double rodless cylinder.

3. A measuring and positioning device according to claim 1, characterized in that: The measuring seat is provided with sliding grooves on both sides of the width direction of the two second linear grooves, and two sliding blocks are provided on both sides of the bottom of the two placing blocks b to be slidably connected in the two sliding grooves.

4. A measuring and positioning device according to claim 1, characterized in that: The height of the placement block a is consistent with that of the two placement blocks b, and the height of the reference baffle is higher than that of the two placement blocks b.

5. A measuring and positioning device according to claim 1, characterized in that: The first overlapping groove and the two second overlapping grooves are all V-shaped grooves.

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