CN221006127U - Vernier caliper with positioning structure - Google Patents

Abstract

The utility model discloses a vernier caliper with a positioning structure, which comprises an initial plate, wherein two main scales are fixedly connected to the side wall of the initial plate, a vernier seat is fixedly connected between the two main scales in a sliding way, a sliding device is arranged on the vernier seat in a penetrating way, a measuring rod is fixedly connected to the lower end of the vernier seat, the lower end of the measuring rod is kept level with the lower end of the initial plate, thread grooves are formed in the lower ends of the measuring rod and the initial plate in a penetrating way, contact devices are connected in the two thread grooves in a threaded way, a connecting groove is formed between the two main scales in a penetrating way, a thread seat is arranged in the connecting groove, the thread seat is fixedly connected in the connecting groove through a plurality of mounting screws, and the positioning device is connected to the side wall of the thread seat in a penetrating way. The utility model has reasonable structural design, and has the advantages of facilitating batch measurement of parts and convenient lifting and holding.

Description

Vernier caliper with positioning structure

Technical Field

The utility model relates to the technical field of vernier calipers, in particular to a vernier caliper with a positioning structure.

Background

The vernier caliper is a precise measuring tool for measuring length, inner diameter, outer diameter and depth, and consists of a main scale and a vernier scale, wherein millimeter scales are carved on the main scale, and a sliding vernier is arranged on the vernier scale and used for precisely reading fraction parts among the millimeter scales.

In the prior art, when the vernier caliper is used for carrying out qualified measurement on the sizes of the batched part structures, the vernier caliper is obviously laborious to adjust every time, a large amount of time can be wasted, a certain trouble is caused to operators, and based on the problem, the vernier caliper with the positioning structure is provided.

Disclosure of utility model

The utility model aims to provide a vernier caliper with a positioning structure, so as to solve the problems in the prior art proposed by the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a slide caliper with location structure, includes the starter board, fixedly connected with two main scales on the lateral wall of starter board, two common sliding connection has the vernier seat between the main scale, run through on the vernier seat and be provided with slider, the lower extreme department fixedly connected with measuring stick of vernier seat, the lower extreme department of measuring stick keeps the same with the lower extreme of starter board, the lower extreme department of measuring stick and starter board all runs through and is provided with the screw groove, two equal threaded connection has contact device in the screw groove, two be provided with the spread groove jointly between the main scale, be provided with the screw seat in the spread groove, the screw seat is through a plurality of mounting screw fixed connection in the spread groove, run through threaded connection has positioner on the lateral wall of screw seat, the lateral wall department of starter board runs through threaded connection has the pulling device.

Preferably, the sliding device comprises a through groove penetrating through the side wall of the cursor seat, a sliding rod is fixedly connected in the through groove, the sliding rod slides between the two main scales, and a poking plate is fixedly connected at the upper end of the cursor seat at the corresponding position.

Preferably, the contact device comprises a threaded rod which is connected in the threaded groove in a penetrating threaded manner, a measuring seat is fixedly connected at the lower end of the threaded rod, and a rubber block is fixedly connected at the inner side wall of the measuring seat.

Preferably, the positioning device comprises a positioning screw rod which is connected on the screw seat through a thread, the tail end of the positioning screw rod is positioned between the two main scales, a threaded hole is formed in the side wall of the sliding rod at the corresponding position in a penetrating way, and the tail end of the positioning screw rod corresponds to the position of the threaded hole.

Preferably, the lifting device comprises a rotating screw which is connected on the outer side wall of the starting plate through a thread, a connecting seat is fixedly connected on the side wall of the rotating screw, another connecting seat is sleeved at one end, far away from the starting plate, of each main ruler, the connecting seat can keep rotating with the two main rulers, a handle is fixedly connected between the two connecting seats, and a grip is fixedly connected on the side wall of the handle.

Preferably, a plurality of pulleys are rotatably connected to the inner wall of the through groove, and the pulleys are abutted against the side wall of the main ruler at the corresponding position.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the sliding device, the contact device, the positioning device and the lifting device are matched with each other, the position of the cursor seat can be determined by matching the positioning screw with the cursor seat, after the position of the cursor seat is directly fixed, the two measuring seats below are utilized to approach to the measured part, whether the measured part meets the measurement standard or not is observed, an operator can operate the slide caliper by holding the handle, the structure can enable the slide caliper to keep a fixed position, the batch part can be conveniently and directly measured, the single measurement time is shortened, and the slide caliper is worth popularizing.

Two measuring seats connected through the threaded rod designed in the device can be replaced at any time, so that abrasion is avoided, and certain error is caused to measurement.

Drawings

Fig. 1 is a schematic structural view of a vernier caliper with a positioning structure according to the present utility model;

FIG. 2 is a schematic side view of a vernier caliper with positioning structure according to the present utility model;

Fig. 3 is a schematic top view of a main scale of a vernier caliper with a positioning structure according to the present utility model.

In the figure: 1 a rotary screw, 2a connecting seat, 3 a handle, 4 a handle, 5a starting plate, 6a shifting plate, 7a vernier seat, 8a measuring rod, 9 a threaded rod, 10 a measuring seat, 11 a rubber block, 12 a main scale, 13 a positioning screw, 14 a slide rod, 15 threaded holes, 16 pulleys, 17a mounting screw and 18 threaded seats.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a vernier caliper with positioning structure, which comprises an initial plate 5, wherein two main scales 12 are fixedly connected to the side wall of the initial plate 5, a vernier seat 7 is connected between the two main scales 12 in a sliding way, a sliding device is arranged on the vernier seat 7 in a penetrating way, the sliding device comprises a through groove arranged on the side wall of the vernier seat 7 in a penetrating way, a sliding rod 14 is fixedly connected in the through groove, the sliding rod 14 is positioned between the two main scales 12 to slide, a poking plate 6 is fixedly connected to the upper end of the vernier seat 7 at the corresponding position, a plurality of pulleys 16 are connected to the inner wall of the through groove in a rotating way, and the pulleys 16 are all propped against the side wall of the main scale 12 at the corresponding position.

The lower extreme department fixedly connected with measuring rod 8 of vernier seat 7, the lower extreme department of measuring rod 8 keeps the same level with the lower extreme of starter board 5, and measuring rod 8 all runs through with the lower extreme department of starter board 5 and is provided with the screw thread groove, and equal threaded connection has contact device in two screw thread grooves, and contact device is including running through threaded connection at the threaded rod 9 in the screw thread groove, and the lower extreme department fixedly connected with of threaded rod 9 measures seat 10, and the inside wall department fixedly connected with rubber piece 11 of measuring seat 10.

Specifically, a connecting groove is commonly arranged between the two main scales 12, a thread seat 18 is arranged in the connecting groove, the thread seat 18 is fixedly connected in the connecting groove through a plurality of mounting screws 17, a positioning device is connected on the side wall of the thread seat 18 in a penetrating threaded manner, the positioning device comprises a positioning screw 13 connected on the thread seat 18 in a penetrating threaded manner, the tail end of the positioning screw 13 is positioned between the two main scales 12, a threaded hole 15 is arranged on the side wall of the sliding rod 14 at the corresponding position in a penetrating manner, and the tail end of the positioning screw 13 corresponds to the position of the threaded hole 15.

Specifically, the outer side wall of the starting plate 5 is connected with a lifting device through threads, the lifting device comprises a rotating screw 1 which is connected on the outer side wall of the starting plate 5 through threads, a connecting seat 2 is fixedly connected to the side wall of the rotating screw 1, another connecting seat 2 is sleeved at one end of the two main scales 12 far away from the starting plate 5, the connecting seat 2 can keep rotating with the two main scales 12, a handle 3 is fixedly connected between the two connecting seats 2, and a grip 4 is fixedly connected to the side wall of the handle 3.

In the utility model, an operator can stir the cursor seat 7 to move through the poking plate 6, the specific measurement interval is determined through the reading on the main scale 12, after the position of the cursor seat 7 is determined, the operator can rotate the positioning screw 13 at one side, the tail end of the positioning screw enters into the threaded hole 15 to realize connection and fixation of the cursor seat 7, the position of the cursor seat 7 can be fixed, then the operator can cooperate with the measuring rod 8 below and the two measuring seats 10 to carry out batch measurement on parts, the measuring rod 8 cooperates with the starting plate 5 directly with the two measuring seats 10 to adapt the measurement size required by the parts, the disqualification can not adapt the measurement, the batch measurement speed can be accelerated, and meanwhile, the grip 4 used for the operator to hold can change the angle through rotating the corresponding rotating screw 1, so that the operator can hold the part conveniently.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a slide caliper with location structure, includes starter board (5), its characterized in that, fixedly connected with two main scales (12) on the lateral wall of starter board (5), two common sliding connection has cursor seat (7) between main scales (12), run through on cursor seat (7) and be provided with slider, the lower extreme department fixedly connected with measuring stick (8) of cursor seat (7), the lower extreme department of measuring stick (8) keeps the level with the lower extreme of starter board (5), the lower extreme department of measuring stick (8) and starter board (5) all runs through and is provided with the screw thread groove, two equal threaded connection has contact device in the screw thread groove, two be provided with the spread groove jointly between main scales (12), be provided with screw thread seat (18) in the spread groove, screw thread seat (18) are through a plurality of mounting screw (17) fixed connection in the spread groove, thread connection has positioner on the lateral wall of screw thread seat (18), the outside wall department of starter board (5) is run through and is provided with the screw thread and is pulled device.

2. Vernier caliper with positioning structure according to claim 1, characterized in that the sliding device comprises a through groove penetrating through the side wall of the vernier seat (7), a sliding rod (14) is fixedly connected in the through groove, the sliding rod (14) slides between two main scales (12), and a poking plate (6) is fixedly connected at the upper end of the vernier seat (7) at the corresponding position.

3. Vernier caliper with positioning structure according to claim 1, characterized in that the contact device comprises a threaded rod (9) penetrating through the threaded connection in the threaded groove, a measuring seat (10) is fixedly connected at the lower end of the threaded rod (9), and a rubber block (11) is fixedly connected at the inner side wall of the measuring seat (10).

4. Vernier caliper with positioning structure according to claim 2, characterized in that the positioning device comprises a positioning screw (13) connected to a screw seat (18) through a thread, the tail end of the positioning screw (13) is located between two main scales (12), a threaded hole (15) is formed through the side wall of the sliding rod (14) at the corresponding position, and the tail end of the positioning screw (13) corresponds to the position of the threaded hole (15).

5. Vernier caliper with positioning structure according to claim 1, characterized in that the pulling device comprises a rotating screw (1) penetrating through the outer side wall of the starting plate (5), a connecting seat (2) is fixedly connected to the side wall of the rotating screw (1), two connecting seats (2) are sleeved at one ends of the main scales (12) far away from the starting plate (5), the connecting seats (2) can keep rotating with the two main scales (12), a handle (3) is fixedly connected between the two connecting seats (2), and a grip (4) is fixedly connected to the side wall of the handle (3).

6. Vernier caliper with positioning structure according to claim 2, characterized in that a plurality of pulleys (16) are rotatably connected to the inner wall of the through groove, and a plurality of pulleys (16) are abutted against the side wall of the main scale (12) at the corresponding position.