CN206291813U - Hole position detection mechanism - Google Patents

Abstract

A hole position detection mechanism is used for detecting the offset position of a welding nut on a threshold reinforcing plate product and is characterized by comprising a bottom plate, a positioning assembly fixed on the bottom plate, and a sliding adjustment assembly and a measurement assembly which are arranged on the bottom plate; the sliding adjusting assembly comprises a sliding rail fixed on the bottom plate, a sliding seat installed on the sliding rail, a base plate fixed on the sliding seat, a detection seat fixed on the base plate and a detection pin fixed on the detection seat. Through in wearing to establish the hole of the welded nut of product with detecting the round pin to will detect the displacement volume of round pin passes through the displacement volume of the tip of push rod conversion for the measuring stick is passed through, can conveniently detect the position degree of welded nut skew on the product.

Description

Hole position detection mechanism

technical field

The utility model relates to a detection device, in particular to a hole position degree detection mechanism.

Background technique

There is a mounting hole on the bottom side of the sill reinforcement plate product, and the welding nut is welded on the upper end of the mounting hole. In order to ensure that the product meets the application requirements, the offset of the centerline of the inner hole of the welding nut relative to the centerline of the mounting hole needs to be controlled within a reasonable range Inside. Therefore, it is necessary to add a detection mechanism for the horizontal offset of the inner hole of the weld nut relative to the product in the inspection tool of the product. Since the product space on the upper side of the mounting hole is small, it is impossible to use common measuring tools to measure the deviation of the inner hole of the weld nut. The displacement is measured.

Utility model content

Based on this, the utility model provides a hole position detection mechanism for conveniently detecting the offset degree of the welding nut.

In order to realize the purpose of the utility model, the utility model adopts the following technical solutions:

A hole position degree detection mechanism for detecting the offset position degree of welding nuts on a sill reinforcement plate product, characterized in that the hole position degree detection mechanism includes a base plate, a positioning assembly fixed on the base plate, and a mounting The sliding adjustment assembly and the measuring assembly on the base plate; the sliding adjustment assembly includes a slide rail fixed on the base plate, a sliding seat installed on the slide rail, and a backing plate fixed on the sliding seat 1. The detection seat fixed on the backing plate and the detection pin fixed on the detection seat; the positioning assembly includes a main positioning column and a secondary positioning column; a positioning block and a backing ring are fixed on the upper end of the main positioning column ; The detection base includes a horizontal plate fixed on the backing plate, a column extending upward from the top of the horizontal plate, and a push rod horizontally extending outward from one side of the horizontal plate.

In this embodiment, by passing the detection pin into the inner hole of the welding nut of the product, and converting the displacement of the detection pin into the displacement of the end of the measuring rod through the push rod bar, it is convenient Detect the offset position of the weld nut on the product.

In one of the embodiments, the upper end of the column is provided with a pin hole; the lower end of the detection pin is inserted into and fixed in the pin hole.

In one of the embodiments, the measuring component includes a gauge base fixed on the bottom plate and a dial gauge fixed on the gauge base.

In one of the embodiments, the table seat is fixed on the bottom plate on one side of the sliding adjustment assembly; the table seat includes a seat plate fixed on the bottom plate, a bearing extending upward from one end of the seat plate a cylinder block, and a through-rod cylinder pierced on the bearing cylinder block.

In one of the embodiments, the dial gauge includes a gauge body and a measuring rod.

In one of the embodiments, the meter body is fixed on one end of the rod barrel; the measuring rod passes through the inner hole of the rod barrel; the end of the measuring rod passes through the rod barrel the other end sticks out.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a hole position detection mechanism of a preferred embodiment of the present invention;

Fig. 2 is a three-dimensional schematic diagram of the sliding adjustment assembly and the measurement assembly of the hole position detection mechanism shown in Fig. 1;

Fig. 3 is an exploded schematic view of the slide adjustment assembly and the measurement assembly of the hole position detection mechanism shown in Fig. 1;

Fig. 4 is an enlarged view at A of the hole position detection mechanism shown in Fig. 1;

Fig. 5 is a three-dimensional schematic view of the hole position detection mechanism of a preferred embodiment of the present invention after the product is installed.

detailed description

In order to facilitate understanding of the utility model, the utility model will be described more fully below. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model.

Please refer to FIG. 1 to FIG. 5 , which are a hole position detection mechanism in a preferred embodiment of the present invention, which is used to detect the offset position of the welding nut on the sill reinforcement plate product. The hole position detection mechanism includes a base plate 10, a positioning assembly 20 fixed on the base plate 10, a sliding adjustment assembly 30 and a measuring assembly 40 installed on the base plate 10; the sliding adjusting assembly 30 and the measuring assembly 40 can be By inserting into the inner hole of the welding nut, the offset position of the welding nut can be measured conveniently and quickly.

Please refer to FIG. 1 , the base plate 10 is plate-shaped.

The positioning assembly 20 includes a main positioning column 21 and an auxiliary positioning column 24; the main positioning column 21 and the auxiliary positioning column 24 are fixed on opposite ends of the base plate 10; the upper end surface of the main positioning column 21 is fixed with The positioning block 23 and the backing ring 22; the positioning block 23 is in the shape of a cube; the backing ring 22 is fixed on the upper end of the auxiliary positioning post 24 .

The sliding adjustment assembly 30 and the measuring assembly 40 are fixed on the base plate 10 on one side of the auxiliary positioning column 24; the sliding adjustment assembly 30 includes a slide rail 31 fixed on the base plate 10, a 31 on the sliding seat 32, the backing plate 33 fixed on the sliding seat 32, the detection seat 34 fixed on the backing plate 33 and the detection pin 39 fixed on the detection seat 34; the sliding seat 32 can slide along the slide rail 31; the detection seat 34 includes a horizontal plate 37 fixed on the backing plate 33, a column 35 extending upward from the top of the horizontal plate 37, and a The push rod bar 38 extending horizontally outward; the upper end of the column 35 is provided with a pin hole 36; the lower end of the detection pin 39 is inserted and fixed in the pin hole 36; the push rod bar 38 is arranged on the horizontal The plate 37 is away from the side of the secondary positioning column 24 and extends horizontally outward.

The measuring assembly 40 includes a table base 44 fixed on the base plate 10 and a dial gauge 41 fixed on the table base 44; the table base 44 is fixed on the base plate 10 on one side of the sliding adjustment assembly 30 above; the table seat 44 includes a seat plate 45 fixed on the bottom plate 10, a bearing block 46 extending upward from one end of the seat plate 45, and a through rod passing through the bearing block 46 Tube 47; the dial indicator 41 includes a body 43 and a measuring rod 42; the body 43 is fixed on one end of the rod tube 47; the measuring rod 42 passes through the inner hole of the rod tube 47 The end of the measuring rod 42 protrudes from the other end of the rod barrel 47 .

The threshold reinforcement plate product is provided with a positioning hole corresponding to the shape of the positioning block 23 on the main positioning column 21; when the threshold reinforcement plate product is installed on the hole position detection mechanism, the positioning hole is set On the positioning block 23, it can be ensured that each door sill reinforcement plate product can be installed in the hole position detection mechanism at a predetermined position.

When using the hole position detection mechanism to measure the offset position of the welding nut on the product, first adjust the position of the detection seat 34 when the product is positioned and installed, so that the upper end of the detection pin 39 that moves with the detection seat 34 passes through. into the inner hole of the welding nut; after the product positioning and installation is completed, slide the detection seat 34, and let the detection seat 34 move towards the direction close to the main positioning column 21 until the detection pin 39 leans against the welding One side of the inner hole of the nut, and ensure that the measuring rod 42 has pressure on the push rod bar 48 during this process, and read the dial indicator 41; after the first reading is completed, the detection seat 34 is moved away from The direction of the main positioning column 21 moves until the detection pin 39 leans against the other side of the inner hole of the weld nut, and at the same time, the push bar 38 will push the end of the measuring rod 42, so that the The reading of the dial indicator 41 changes, and the second reading is performed; the deviation of the weld nut can be obtained according to the two readings, and whether the product meets the requirements can be judged by comparing with the standard value.

In this embodiment, by piercing the detection pin into the inner hole of the welding nut of the product, and converting the displacement of the detection pin into the displacement of the end of the measuring rod of the dial gauge through the push rod bar, The offset position of the weld nut on the product can be easily detected.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (6)

1. A hole position degree detection mechanism for detecting the offset position degree of the welding nut on the sill reinforcement plate product, characterized in that the hole position degree detection mechanism includes a base plate and a positioning assembly fixed on the base plate and a sliding adjustment assembly and a measuring assembly installed on the base plate; the sliding adjustment assembly includes a slide rail fixed on the base plate, a slide seat installed on the slide rail, and a slide seat fixed on the slide seat The backing plate, the detection seat fixed on the backing plate and the detection pin fixed on the detection seat; the positioning assembly includes a main positioning post and a secondary positioning post; the upper end of the main positioning post is fixed with a positioning block and Backing ring; the detection seat includes a horizontal plate fixed on the backing plate, a column extending upward from the top of the horizontal plate, and a push rod horizontally extending outward from one side of the horizontal plate. 2 . The hole position detection mechanism according to claim 1 , wherein the upper end of the column is provided with a pin hole; the lower end of the detection pin is inserted into and fixed in the pin hole. 3 . 3 . The hole position detection mechanism according to claim 1 , wherein the measuring component comprises a watch base fixed on the bottom plate and a dial gauge fixed on the watch base. 4 . 4. The hole position detection mechanism according to claim 3, wherein the watch base is fixed on the bottom plate on one side of the sliding adjustment assembly; the watch base includes a seat plate fixed on the bottom plate , a bearing block extending upward from one end of the seat plate, and a through-rod tube pierced on the bearing block. 5 . The hole position detection mechanism according to claim 4 , wherein the dial indicator comprises a body and a measuring rod. 6 . 6. The hole position detection mechanism according to claim 5, wherein the gauge body is fixed on one end of the through-rod barrel; the measuring rod passes through the inner hole of the through-rod barrel; The end of the measuring rod protrudes from the other end of the rod barrel.