CN219640904U - Quick installation detection fixture of pivot - Google Patents

Abstract

The utility model discloses a rapid installation and detection clamp for a rotating shaft, belongs to the technical field of tool clamps, and solves the technical problems of long detection and clamping time and low detection efficiency in the prior art. The clamp comprises a clamp base, a central shaft fixedly connected with the central part of the clamp base, a movable block base nested on the central shaft and a replaceable panel connected to the upper end surface of the movable block base, wherein a spring is arranged between the movable block base and the clamp base; the side wall of the movable block base is provided with a limiting groove in a penetrating mode, the central shaft is connected with a limiting protrusion, and the limiting protrusion is matched with the limiting groove. The rapid installation and detection clamp for the rotating shaft can be better used for important dimensions of the inner groove of the rotating shaft and the shaft, can prevent unqualified products from flowing out, and is high in detection efficiency and convenient to use.

Description

Quick installation detection fixture of pivot

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a rapid installation and detection clamp for a rotating shaft.

Background

After the processing of pivot is accomplished, need detect it, detect whether accords with the condition of leaving the factory, when detecting, current detection gauge is through artificial manual operation, has increased workman's working strength, and its detection effect is unstable inefficiency, and traditional detection gauge structure is complicated simultaneously, and the operation is inconvenient, leads to production efficiency low, has improved manufacturing cost.

Patent publication number CN108262701A discloses a detection fixture, including main part, workstation and grip block, and the workstation is placed in the upper end of main part, worm wheel and worm have been placed in the inner chamber of main part, and worm wheel and worm intermeshing, the worm wheel is connected with the dwang, the up end center of workstation is provided with the awl groove, and the awl groove can help the self-align of part, does not influence the influence to the work piece on the table surface simultaneously, and the dead lever can adjust its length, can be fit for the part of equidimension not, and the grip block can fix the position of detection part, and the antiskid piece makes the fixed of work piece more firm. However, it cannot be well adapted to the detection operation of the rotating shaft and cannot be matched with the measurement projector, so that a rapid installation and detection fixture for the rotating shaft is needed.

Disclosure of Invention

The utility model aims to provide a rapid installation and detection clamp for a rotating shaft, which aims to solve the technical problems of long detection clamping time and low detection efficiency in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rapid installation and detection clamp for a rotating shaft, which comprises a clamp base, a central shaft fixedly connected with the central part of the clamp base, a movable block base nested on the central shaft and a replaceable panel connected to the upper end surface of the movable block base, wherein a spring is arranged between the movable block base and the clamp base;

the side wall of the movable block base is provided with a limiting groove in a penetrating mode, the central shaft is connected with a limiting protrusion, and the limiting protrusion is matched with the limiting groove.

The technical effect of adopting the technical scheme is as follows: fixing through a clamp base, and detecting by matching with a three-coordinate table top or a measuring projector; the rotating shaft to be detected is integrally and fixedly connected through a central shaft connecting device; providing an upward elastic supporting force to the movable block base through a spring; through the cooperation of spacing groove and spacing arch, the cooperation spring realizes the removal of movable block base along the center pin orientation to make to wait to detect the pivot and be fixed in on the center pin.

Optionally or preferably, the outer wall of the movable block base is fixedly connected with a handle.

The technical effect of adopting the technical scheme is as follows: through setting up the handle, the inspector of being convenient for rotates to realize the convenient removal of movable block base along the center pin direction.

Optionally or preferably, the limiting groove is obliquely arranged on the side wall of the movable block base, and the limiting protrusion penetrates through the limiting groove and extends in a direction away from the central shaft.

Alternatively or preferably, the clamp base and the central shaft are connected by a plurality of screws; the movable block base is connected with the replaceable panel through a plurality of pins and flat head screws.

Optionally or preferably, the lower end face of the clamp base is provided with an anti-slip cushion layer.

The technical effect of adopting the technical scheme is as follows: by the aid of the anti-slip cushion layer, slipping deviation of the device in the detection process is avoided.

Based on the technical scheme, the embodiment of the utility model at least has the following technical effects:

according to the rapid installation and detection clamp for the rotating shaft, the device can be fixed on a three-coordinate table or a vertical measuring projector workbench through the clamp base; the rotary shaft to be detected is conveniently fixed through the cooperation of the limiting groove and the limiting protrusion and the rotary handle.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a quick installation and detection clamp for a rotating shaft according to the present utility model;

fig. 2 is a front view of the quick-mounting inspection jig for a shaft of the present utility model.

In the figure: 1. a clamp base; 2. a central shaft; 21. a limit protrusion; 3. a movable block base; 31. a limit groove; 4. a replaceable panel; 5. a spring; 6. a handle.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all of them, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present utility model without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1 to 2, a fast installation and detection fixture for a rotating shaft comprises a fixture base 1, wherein the fixture base 1 is used for fixing a device on a three-coordinate table or a vertical measurement projector workbench, so that a detection person can conveniently detect the rotating shaft to be detected. The center part of the clamp base 1 is connected with a central shaft 2 through an M6-20 screw, the center part of the movable block base 3 is penetrated with a penetrating hole for nesting the central shaft 2, a spring 5 is arranged between the movable block base 3 and the clamp base 1, and the spring 5 is used for providing a certain elastic supporting force for the movable block base 3.

The upper end face of the movable block base 3 is connected with a replaceable panel 4, and the replaceable panel 4 is connected with the movable block base 3 through four pins and four M4 flat head screws. A limit groove 31 which is obliquely arranged is arranged on the side wall of the movable block base 3, in the embodiment, the limit groove 31 is obliquely upwards along the anticlockwise direction, a limit protrusion 21 is fixedly arranged on the central shaft 2, the limit protrusion 21 penetrates through the limit groove 31, the limit protrusion 21 is matched with an elastic supporting force which is provided by a spring 5 to the movable block base 3 and is vertically upwards along the clamp base 1, the limit protrusion 21 slides in the limit groove 31 along the limit groove 31, so that the movable block base 3 moves up and down along the central shaft 2, and a handle 6 is arranged on the side wall of the movable block base 3, so that a detector can conveniently rotate the movable block base 3 to realize the movement of the movable block base 3 along the central shaft 2.

By rotating the handle 6, when the limit protrusion 21 is at the highest position in the limit groove 31, the upper end surface of the movable block base 3 is level with the upper end surface of the central shaft 2; through twist grip 6 for spacing protruding 21 is in the minimum position in spacing groove 31, and movable block base 3's up end is less than center pin 2 upper end, and center pin 2 upper end is higher than movable block base 3 part and is used for installing the pivot of waiting to detect, waits to detect the pivot central part promptly and can block on center pin 2, detects.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The quick installation detection clamp for the rotating shaft is characterized by comprising a clamp base (1), a central shaft (2) connected with the central part of the clamp base (1), a movable block base (3) nested on the central shaft (2) and a replaceable panel (4) connected to the upper end surface of the movable block base (3), wherein a spring (5) is arranged between the movable block base (3) and the clamp base (1);

the side wall of the movable block base (3) is provided with a limiting groove (31) in a penetrating mode, the central shaft (2) is connected with a limiting protrusion (21), and the limiting protrusion (21) is matched with the limiting groove (31).

2. The rapid installation and detection clamp for the rotating shaft according to claim 1, wherein a handle (6) is fixedly connected to the outer wall of the movable block base (3).

3. The rapid rotating shaft installation and detection clamp according to claim 1, wherein the limit groove (31) is obliquely arranged on the side wall of the movable block base (3), and the limit protrusion (21) penetrates through the limit groove (31) and extends in a direction away from the central shaft (2).

4. The rapid installation and detection clamp for a rotating shaft according to claim 1, wherein the clamp base (1) and the central shaft (2) are connected through a plurality of screws; the movable block base (3) is connected with the replaceable panel (4) through a plurality of pins and flat head screws.

5. The rapid installation and detection clamp for the rotating shaft according to claim 1, wherein an anti-slip cushion layer is arranged on the lower end face of the clamp base (1).