CN202501810U - Movable dial gauge stand - Google Patents

Abstract

The utility model relates to a dial indicator base, in particular to a mobile dial indicator base, comprising a magnetic base, a sliding seat connected by bolts on the magnetic base, and a first pressing bolt connected by bolts on the left side of the sliding seat. The device is a sliding plate moving mechanism slidingly connected with the sliding seat, and a dial frame clamping a dial indicator connected by bolts on the front surface or/and rear surface of the sliding plate moving mechanism. The utility model not only fundamentally solves the problem that it is very difficult to find the upper busbar or side busbar of the detection object, and even the problem that it cannot be accurately found, greatly improves the detection accuracy and the quality of assembly and processing, but also makes full use of the existing magnetic table base resources, greatly Manufacturing costs are reduced.

Description

Mobile dial indicator stand

technical field

The utility model relates to a dial gauge stand, in particular to a mobile dial gauge stand.

Background technique

At present, dial indicators and dial indicators are one of the most widely used measuring tools in the manufacturing industry, and are often used in machining, workpiece measurement, equipment adjustment and calibration, etc. The currently used hundred (thousand) sub-meter bases include ordinary magnetic bases and universal magnetic bases. The characteristics of these two kinds of watch bases are composed of a magnetic base, a watch stem and various joints. The dial indicator and the dial indicator are clamped on the head of the watch stem, and are adsorbed on the metal surface of the machine tool through the magnetic base. In the process of machining alignment, workpiece measurement, equipment adjustment and calibration, etc., it is often necessary to use dial indicators and dial indicators to detect the radial runout, coaxiality, parallelism and other geometric accuracy of rotary parts such as spindles. When performing this type of inspection, how to vertically install the dial indicator probe on the upper busbar or side busbar of the inspection mandrel or rotary parts is a key step. Whether the upper part of the inspection mandrel or rotary parts can be quickly and accurately The bus bar or side bus bar will determine whether the detection data is accurate or not, which will also affect the final result of the adjustment of processing or assembly accuracy.

After adopting the existing magnetic base and table stand, if the surface adsorbed by the magnetic base is a movable surface that moves vertically with the axis line of the inspection mandrel or rotary parts, the inspection mandrel or rotary parts can be found more conveniently The upper busbar or side busbar. If the surface attracted by the magnetic base is a fixed surface or a narrow plane, it becomes very difficult or even impossible to find the upper busbar or side busbar for inspecting the mandrel or rotary parts. The utility model is not introduced in the prior art.

Utility model content

The technical problem to be solved by the utility model is: to provide a combination of the existing dial indicator and the dial indicator seat, which can fundamentally solve the problem that the surface adsorbed by the magnetic base is a fixed surface or a narrow plane. The upper busbar or side busbar of rotary parts is very difficult, and even technical problems that cannot be accurately found.

The technical solution adopted by the utility model to solve the technical problem is: a mobile dial indicator base, including a magnetic base, a sliding seat bolted to the magnetic base, and a first pressure bolt connected to the left side of the sliding seat. A tightening device, a slide plate moving mechanism slidingly connected with the slide seat, and a table frame for clamping a dial indicator bolted on the front surface or/and rear surface of the slide plate moving mechanism.

Preferably, the sliding plate moving mechanism includes a sliding plate that cooperates with the sliding seat through a dovetail guide rail; the first sliding bearing and the second sliding bearing that are fixed in the holes of the end covers on both sides of the sliding seat are supported on the first sliding bearing and the second sliding bearing. The leading screw in the sliding bearing, the left end shoulder of the leading screw is pushed against the inner surface of the left end cover of the slide seat, the leading screw is threaded on the leading screw secondary nut, and the leading screw secondary nut is fixed on the slide plate by a connecting screw.

Preferably, the first pressing device includes a first cover plate bolted to the left end cover of the slider, and a lock nut screwed on the external thread at the left end of the lead screw.

Preferably, the right end of the sliding seat is coupled with a second pressing device, and the second pressing device has a second cover plate bolted to the right end cover of the sliding seat.

Preferably, both ends of the lead screw are provided with inner hexagonal holes; an inlaid strip is embedded between the dovetail guide rail on the upper surface of the slide seat and the dovetail groove guide rail on the lower guide surface of the slide seat.

The beneficial effect of the utility model is that it solves the defects in the background technology, not only fundamentally solves the problem that it is very difficult to find the upper busbar or side busbar of the detection object, and even the problem that it cannot be accurately found, greatly improves the detection accuracy and installation, adjustment, Processing quality. Since the utility model fully considers the connection with the existing magnetic watch base, the installation and connection are very convenient, so it can not only solve technical problems, but also make full use of the resources of the existing magnetic watch base, greatly reducing the manufacturing cost.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the preferred embodiment of the present utility model;

Fig. 2 is the left view of Fig. 1;

In the figure: 1. Magnetic base; 2. Sliding seat; 3. Locking screw; 4. Sliding plate; .The second pressing device; 9-1. The second cover plate; 9-2. The third fastening bolt; 10. The slide plate moving mechanism; 10-1. The second sliding bearing; 10-2. Lead screw; 10- 3. Lead screw auxiliary nut; 10-4 connecting screw; 10-5. the first sliding bearing; 11. the first pressing device; 11-1. the fourth fastening bolt; 11-2. lock nut; 11- 3. The first cover.

Detailed ways

Now in conjunction with accompanying drawing and preferred embodiment the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

As shown in Figures 1 to 2: the working principle of the utility model is as follows: a mobile dial indicator base, including a magnetic base 1, the sliding base 2 is connected to the magnetic base 1 by the second fastening screw 8 bolts, and the The first pressing device 11 connected by the fourth fastening bolt 11-1 bolt on the left side of the slide seat 2, the slide plate moving mechanism 10 slidingly coupled with the slide base 2, on the front surface or/and the rear surface of the slide plate moving mechanism 10 The gauge frame 6 clamping the dial indicator 5 is bolt-connected with the first fastening screw 7 .

The slide plate moving mechanism 10 includes a slide plate 4 that cooperates with the slide base 2 through a dovetail guide rail; the first slide bearing 10-5 and the second slide bearing 10-1 that are fixed in the end cover holes on both sides of the slide base 2 are supported on The leading screw 10-2 in the first sliding bearing 10-5 and the second sliding bearing 10-1, the first sliding bearing 10-5 and the second sliding bearing 10-1 are exactly two tin bronze sleeves with oil grooves in the inner holes, These two copper sleeves are directly installed in the holes at both ends of the sliding seat 2 in the form of interference fit, and are used as the slewing support at both ends of the screw 10-2. On the inner surface, the lead screw 10-2 is threadedly connected to the lead screw auxiliary nut 10-3, and the lead screw auxiliary nut 10-3 is fixed on the slide plate 4 through the connecting screw 10-4.

The first pressing device 11 includes a first cover plate 11-3 coupled to the left end cover of the slide seat 2 through a fourth fastening bolt 11-1, and a lock screwed on the external thread at the left end of the lead screw 10-2. Tighten nut 11-2.

The right end of the slide seat 2 is connected with a second hold-down device 9, which has a second cover plate 9-1 connected to the right end cover of the slide seat 2 by a third fastening bolt 9-2. The second hold-down device 9 can prevent Dust gets inside the unit.

Both ends of the lead screw 10-2 are provided with inner hexagonal holes, which are convenient for the operator to rotate the lead screw 7-3; the dovetail guide rail on the upper surface of the slide seat 2 and the dovetail groove guide rail on the lower guide surface of the slide plate 4 are embedded with strips , to facilitate the adjustment of the matching clearance of the dovetail guide rail pair.

The working principle of the utility model is as follows: the sliding seat 2 is connected with the magnetic base 1 with the second fastening screw 8 . The watch frame 6 is installed on the slide plate 4 with the first fastening screw 7 . The dial indicator 5 is installed on the table frame 6 . The magnetic base 1 is adsorbed at a suitable position near the test object, and after the dial indicator 5 is set up according to the correct method and requirements, the upper busbar or side busbar of the test object can be found quickly and conveniently according to the following steps:

Step 1: Loosen the locking screw 3;

Step 2: Rotate the lead screw 10-2 to make the slide plate 4 move in the positive and negative directions. The slide plate 4 moves with the meter frame 6 installed on the front and/or the back, and the meter frame 6 carries the dial gauge installed on it 5 Move, find the highest point by observing the dial reading of the dial indicator, this point is the position of the upper busbar or side busbar of the detected object;

Step 3: Tighten the locking screw 3 to carry out relevant precision testing.

What is described in the above specification is only the specific implementation of the present utility model, and various illustrations do not limit the essential content of the present utility model. Those of ordinary skill in the art can make specific implementations described before after reading the specification. modification or deformation without departing from the essence and scope of the utility model.

Claims (5)

1. A mobile dial gauge base, comprising a magnetic base (1), is characterized in that: it also includes a sliding seat (2) bolted to the magnetic base (1), and the bolt on the left side of the sliding seat (2) The first pressing device (11) connected, the slider moving mechanism (10) slidingly coupled with the slider (2), the clamping micrometer bolted on the front surface or/and rear surface of the slider moving mechanism (10) The table frame (6) of table (5). 2. The mobile dial indicator base according to claim 1, characterized in that: the slide plate moving mechanism (10) includes a slide plate (4) that cooperates with the slide seat (2) through a dovetail guide rail; The first sliding bearing (10-5) and the second sliding bearing (10-1) in the end cover holes on both sides of the seat (2) are supported on the first sliding bearing (10-5) and the second sliding bearing (10- 1) The inner lead screw (10-2), the left end shoulder of the lead screw (10-2) is on the inner surface of the left end cover of the slide seat (2), and the lead screw (10-2) is threaded to connect the lead screw pair Nut (10-3), leading screw auxiliary nut (10-3) is fixed on the slide plate (4) by coupling screw (10-4). 3. The mobile dial indicator seat according to claim 1, characterized in that: the first pressing device (11) comprises a first cover plate (11) bolted to the left end cover of the slide seat (2) -3), the locking nut (11-2) that is screwed on the external thread on the left end of the leading screw (10-2). 4. The mobile dial indicator stand according to claim 2 or 3, characterized in that: the right end of the slide seat (2) is connected with a second pressing device (9), and the second pressing device (9) There is a second cover plate (9-1) bolted on the right end cover of the slide seat (2). 5. The mobile dial indicator stand according to claim 4, characterized in that: both ends of the screw (10-2) are provided with inner hexagonal holes; the dovetail guide rail and the slide plate on the upper surface of the slide seat (2) (4) There are inlaid strips between the dovetail groove guide rails on the lower guide surface. the

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