CN211696191U - Pitch detection device - Google Patents

Abstract

The utility model discloses a pitch-row detection device, it includes pitch-row detection base, V type seat A, V type seat B, the percentage table seat, the percentage table clamping bar, the percentage table, a serial communication port, V type seat A, V type seat B interval is installed on pitch-row detection base, set up the percentage table seat on V type seat B's next door, percentage table clamping bar centre gripping percentage table is installed in the percentage table seat, set up porosely at V type seat A top center, settle the locating pin in the middle of the hole, the device only need simple place take off the product can detectable pitch-row, confirm that data on the percentage table fluctuate in the allowed range can, need not the data on the detailed reading table, whether the product is qualified fast determination.

Description

Pitch detection device

Technical Field

The utility model belongs to the technical field of pitch-row detects, concretely relates to pitch-row detection device.

Background

The existing pitch-row detection device has the modes of a caliper and a tool microscope and the like, the caliper is manually measured, the manual detection means becomes the bottleneck for accelerating the production progress of the manufacturing industry under the situation that the production automation is increasingly popularized, and the problem of improving the detection efficiency is urgently needed to be solved. Holes are very common in machining, in many industries, the machining requirements of semi-teaching parts for holes are exceeded, the traditional hole distance measuring method for the hole center distance adopts a common vernier caliper to measure and calculate, and when the maximum size or the minimum size of the two holes is measured, the actual radiuses of the two holes are added or subtracted to obtain the hole distance. The tool microscope adopts a system carried by the microscope to calculate the pitch of the holes under the microscopic state.

The inventor finds that the prior arts have at least the following technical problems in the practical use process:

1. the indirect measurement method using caliper measurement and calculation has low accuracy, is difficult to determine the center position of the hole, needs to read and calculate a meter, and is not suitable for industrial production.

2. The traditional method is low in detection efficiency, does not need detailed data in industrial production generally, only needs to determine whether a product is qualified, and has higher pursuit for detection efficiency.

3. The detection cost is too high, the steps are complicated by adopting a tool microscope, and the cost is difficult to control.

4. The pitch caliper has the problems that the connection part of the pitch caliper is easy to loosen; during operation, the joint angle part of the pitch caliper needs to be perpendicular to or parallel to the measured position, and in the actual use process, the absolute perpendicular and parallel states cannot be maintained repeatedly by manpower, so that the measurement result cannot be realized repeatedly, the repeated reproducibility of the detection measuring tool cannot be met, and the quality risk exists.

Disclosure of Invention

For overcoming above-mentioned not enough that exists, the utility model discloses an inventor is through long-term exploration attempt and many times's experiment and effort, constantly reform transform and innovate, has proposed pitch-row detection device, and the device only need simple placing take off the product can the detectable pitch-row, confirm that the data on the percentage table fluctuate in the allowed range can, need not the detailed data that read on the table, whether the product is qualified fast.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a pitch-row detection device, it includes pitch-row detection base, V type seat A, V type seat B, percentage table holder, percentage table, its characterized in that, V type seat A, V type seat B installs on pitch-row detection base, sets up the percentage table seat next door at V type seat B, and the percentage table is installed on the percentage table holder, sets up porosely at V type seat A top center, settles the locating pin in the middle of the hole.

According to pitch-row detection device, its further preferred technical scheme be: the locating pin is two segmentations, and the upper end cylinder is less than the lower extreme cylinder, makes things convenient for the hole of product to install on the locating pin.

According to pitch-row detection device, its further preferred technical scheme be: the diameter of the upper end of the positioning pin is slightly smaller than that of the round hole of the workpiece to be detected, so that the product is easily arranged in the positioning pin.

According to pitch-row detection device, its further preferred technical scheme be: the dial indicator is horizontally arranged on the dial indicator clamping rod and is convenient to contact with the end face of a product.

According to pitch-row detection device, its further preferred technical scheme be: the side detection base is horizontally arranged.

According to pitch-row detection device, its further preferred technical scheme be: the V-shaped seat is in a cuboid shape, a V-shaped groove is formed in the center line of the pitch detection base, the opening direction of the groove is consistent with the direction of a placed product, and the product is guaranteed not to shake.

According to pitch-row detection device, its further preferred technical scheme be: the device is also provided with a hole pitch standard rod for setting the detection standard of the hole pitch of the product.

According to pitch-row detection device, its further preferred technical scheme be: the dial indicator clamping seat comprises a dial indicator clamping rod and a dial indicator seat, and the dial indicator clamping rod is slidably mounted in the dial indicator seat.

According to pitch-row detection device, its further preferred technical scheme be: the V-shaped seat B is positioned between the V-shaped seat A and the dial indicator clamping seat.

According to pitch-row detection device, its further preferred technical scheme be: the V-shaped seat B, V is positioned on the same straight line with the dial indicator clamping seat.

Compared with the prior art, the technical scheme of the utility model have following advantage beneficial effect:

1. the positioning pin is adopted for positioning, the center of the circular hole does not need to be determined, detailed data does not need to be read for calculation, the method is suitable for detecting large batches of products with the same specification, and the industrial application is relatively suitable.

2. The data of the dial indicator can be confirmed to fluctuate within an allowed range only by placing the taken-down operation, so that the operation is simple and rapid, and the efficiency is high.

3. The detection can be realized by a single station, the equipment consumption is basically avoided, and the use and maintenance cost is low.

4. The device is not easy to loosen and damage, absolute vertical and parallel states are not required to be ensured by individuals, and the measurement result is accurate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the length standard rod of the present invention.

The labels in the figure are respectively: 1. the hole distance detection base comprises a hole distance detection base 2, a V-shaped seat A3, a V-shaped seat B4., a dial indicator seat 5, a dial indicator clamping rod 6, a dial indicator 7, a positioning pin 8, a product 9 and a length standard rod.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Example 1:

as shown in figure 1, the pitch detection device comprises a pitch detection base 1, a V-shaped seat A2, a V-shaped seat B3, a dial gauge seat 4, a dial gauge clamping rod 5 and a dial gauge 6, it is characterized in that the detection side base 1 is horizontally placed, the V-shaped seat A2 and the V-shaped seat B3 are installed on the pitch detection base 1 at intervals, the V-shaped seat B3 is positioned between the V-shaped seat A2 and the dial indicator seat 4, the V-shaped seat B3, the V-shaped seat A2 and the dial indicator seat 4 are positioned on the same straight line, the V-shaped seat is cuboid, a V-shaped groove is arranged on the center line of the pitch detection base, a dial indicator seat 4 is arranged beside the V-shaped seat B, a dial indicator clamping rod clamps a dial indicator 6 and is arranged in the dial indicator seat, the dial indicator 6 is horizontally arranged, a hole is formed in the center of the top end of the V-shaped seat A, a positioning pin 7 is arranged in the middle of the hole, the positioning pin 7 is of a two-section type, a cylinder at the upper end is smaller, a cylinder at the lower end is larger, and the diameter of the upper end of the positioning pin 7 is equal to the diameter of a round hole of a workpiece to be detected.

The hole distance detection device is also provided with a hole distance standard rod 9 for setting the detection standard of the hole distance of the product 8.

The using method comprises the following steps: the tool is placed horizontally, all fasteners are not loosened, the standard rods and the dial indicator are not loosened, the dial indicator is installed horizontally, the positioning pin is installed in place, the diameter of the upper end of the positioning pin is slightly smaller than the aperture of a product to be detected, the hole distance standard rods are placed on the V-shaped seat, the dial indicator probes are debugged to be in contact with the hole distance standard rods, the dial indicator is adjusted to be read to a proper position, the hole distance standard rods are taken down, holes in a workpiece are arranged in the positioning pin, the other end of the workpiece is in contact with the dial indicator probes, the workpiece swings left and right, and the product is qualified when the dial indicator probes are in an allowed reading range.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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 therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 according to specific situations by 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. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims (10)

1. The utility model provides a pitch-row detection device, its includes pitch-row detection base, V type seat A, V type seat B, percentage table holder, percentage table, its characterized in that, V type seat A, V type seat B installs on pitch-row detection base, sets up the percentage table holder beside V type seat B, and the percentage table is installed on the percentage table holder, sets up porosely at V type seat A top center, settles the locating pin in the middle of the hole.

2. The pitch-detecting device according to claim 1, wherein the positioning pin has two segments, and the upper end cylinder is smaller than the lower end cylinder.

3. The pitch detection device of claim 2, wherein the diameter of the upper end of the positioning pin is slightly smaller than the diameter of the circular hole of the workpiece to be detected.

4. The pitch-row detecting device of claim 1, wherein the dial indicator is horizontally mounted on the dial indicator holding rod.

5. The pitch detection device of claim 1, wherein the detection side base is horizontally disposed.

6. The pitch detection device of claim 1, wherein the V-shaped seat is a rectangular parallelepiped, and a V-shaped groove is formed on a center line of the pitch detection base.

7. A pitch detection device according to claim 1, further equipped with a pitch standard rod.

8. The pitch-row detection device of claim 1, wherein the dial indicator holder comprises a dial indicator holder rod and a dial indicator holder, and the dial indicator holder rod is slidably mounted in the dial indicator holder.

9. The pitch detection device of claim 1, wherein the V-shaped seat B is located between the V-shaped seat a and the dial indicator holder.

10. The pitch detection device of claim 1, wherein the V-shaped seat B, V, seat a, is collinear with the dial gauge holder.

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