CN216348233U

CN216348233U - Comparator for detecting workpiece size

Info

Publication number: CN216348233U
Application number: CN202122844978.4U
Authority: CN
Inventors: 王光禹
Original assignee: Xiangyang Lijiang Precision Manufacturing Co ltd
Current assignee: Xiangyang Lijiang Precision Manufacturing Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-19
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of detection tools, and discloses a comparator for detecting the size of a workpiece, which comprises a base and a frame body fixed on the base and inclined, wherein a triangle is formed between the base and the frame body, a support frame is arranged at the upper end of the frame body, a lever gear comparator is inserted into the support frame, the end part of the lever gear comparator is connected with a rod-shaped detection head, a ball is arranged at the end part of the detection head far away from the lever gear comparator, an auxiliary device I and an auxiliary device II are arranged on the frame body, the auxiliary device I is movably arranged on one side of the frame body, the auxiliary device II is arranged at the bottom of the frame body, a long notch is formed in the frame body, and the auxiliary device II can vertically move along the notch. The auxiliary device is used for supporting the workpiece and then facilitating the detection of the width of the workpiece.

Description

Comparator for detecting workpiece size

Technical Field

The utility model relates to the technical field of detection tools, in particular to a comparator for detecting the size of a workpiece.

Background

The comparator is a length measuring tool for measuring by using a relative method and mainly comprises a micrometer and a comparator seat. During measurement, the measuring blocks are first combined into a measuring block group with the same basic size as the measured size, the micrometer pointer is enabled to be zero by the measuring block group, then the measured workpiece is replaced, and the deviation value of the measured size is indicated by the micrometer pointer. The lever-gear type comparator is one of the mechanical measuring instruments commonly used in length measurement, and has the advantages of portability, high sensitivity and high precision, so that the lever-gear type comparator is widely applied to measuring rooms and workshops of factories.

There are technical problems in the current comparator: the traditional comparator is a horizontal frame body and a vertical lever gear comparator, can only measure depth and length, cannot measure width and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a comparator for detecting the size of a workpiece, which is convenient for detecting the width of the workpiece after the workpiece is supported by an auxiliary device.

The technical purpose of the utility model is realized by the following technical scheme: : the support comprises a base, a support body which is fixed on the base and inclined, wherein the base is triangular between the support body, a support frame is arranged at the upper end of the support body, a lever gear comparator is inserted into the support frame, the end part of the lever gear comparator is connected with a rod-shaped detection head, the rod-shaped detection head is kept away from the lever gear comparator, the end part of the detection head is provided with balls, an auxiliary device I and an auxiliary device II are arranged on the support body, the auxiliary device I is movably arranged on one side of the support body, the auxiliary device II is arranged at the bottom of the support body, a long notch is formed in the support body, and the auxiliary device II can be moved vertically along the notch.

The utility model is further provided with: one auxiliary device comprises a first moving rod, the first moving rod is fixed with a first detection rod, the lower end of the first moving rod is clamped into the notch, the tail end of the first moving rod is a first screw rod, the first screw rod is in threaded connection with a first nut, and the first nut is located on the back face of the frame body.

The utility model is further provided with: the support body with be equipped with the stationary blade between the nut one, the bolt hole that the mesopore, be located cavity both sides is seted up to the stationary blade, be located the notch both sides the support body back has seted up a plurality of recesses, the bolt hole with the recess is corresponding and pass through the bolt fastening.

The utility model is further provided with: the auxiliary device II comprises a movable plate arranged on the frame body in a movable mode, a sleeve is installed on the movable plate, a second moving rod and a limiting rod are arranged inside the sleeve and are far away from the notch, one end of the second moving rod penetrates through the sleeve and is connected with a first wheel disc, the middle of the second moving rod is a worm and is close to the notch, the second moving rod is provided with a second side rod, one end of the limiting rod is embedded into the teeth of the worm, and the other end of the limiting rod penetrates through the sleeve and is connected with a second wheel disc.

The utility model is further provided with: the frame side end upper surface is equipped with stopper two, the L shape movable plate of card on stopper two, microscler spout has been seted up to the frame lateral part, the spout is embedded to have the slider, be fixed with screw rod two on the slider, screw rod two passes movable plate and threaded connection have nut two.

Compared with the prior art, the utility model has the beneficial effects that: the workpiece is supported by the first auxiliary device and the second auxiliary device, and the workpiece is covered on the second auxiliary device or hung on the first auxiliary device, so that the width and the length of the workpiece can be measured in different directions, and only the depth of the workpiece can be measured. The first auxiliary device can move up and down along the notch through the first moving rod; fixed by a fixing sheet. The second auxiliary device can move up and down along the second limiting block through the moving plate and transversely move along the sleeve through the second moving rod; the two screws are respectively fixed and limited by a limiting rod.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of a comparator for detecting the size of a workpiece;

FIG. 2 is a sectional view showing a structure of a comparator for detecting the size of a workpiece;

FIG. 3 is a schematic diagram of a comparator for detecting the size of a workpiece;

FIG. 4 is a sectional view showing a structure of a comparator for detecting the size of a workpiece;

in the figure, 1, a base; 2. a frame body; 21. a support frame; 22. a lever gear comparator; 23. a rod-shaped detection head; 24. a notch; 25. a groove; 26. a second limiting block; 27. a chute; 271. a slider; 2711. a second screw; 2712. a second nut; 3. a first auxiliary device; 31. a first moving rod; 311. a first screw rod; 312. a first nut; 313. a fixing sheet; 3131. a bolt; 32. a first detection rod; 4. a second auxiliary device; 41. moving the plate; 42. a sleeve; 43. a second moving rod; 431. a first wheel disc; 44. a limiting rod; 441. and a second wheel disc.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

The utility model provides a detect comparator of work piece size, as shown in fig. 1 to 4, including base 1, be fixed in the support body 2 that inclines on base 1, and be the triangle-shaped between support body 2 and the

base

1, 2 upper ends of support body are equipped with support frame 21, peg graft lever gear comparator 22 on the support frame 21, lever gear comparator 22 end connection has shaft-like detection head 23, the tip of keeping away from lever gear comparator 22's detection head is equipped with the ball, be equipped with auxiliary device 3 and auxiliary device two 4 on the support body 2. The first auxiliary device 3 is movably arranged on one side of the frame body 2, the first auxiliary device 3 comprises a first moving rod 31, a first detection rod 32 is fixed on the first moving rod 31, the lower end of the first moving rod 31 is clamped into the notch 24, a first screw 311 is arranged at the tail end of the first moving rod 31, a first nut 312 is in threaded connection with the screw, and the first nut 312 is located on the back face of the frame body 2. A fixing piece 313 is arranged between the frame body 2 and the first nut 312, the fixing piece 313 is provided with a middle hole and bolt 3131 holes positioned at two sides of the hollow, the back surface of the frame body 2 positioned at two sides of the notch 24 is provided with a plurality of grooves 25, and the bolt 3131 holes correspond to the grooves 25.

The second auxiliary device 4 is installed at the bottom of the frame body 2, a long notch 24 is formed in the frame body 2, and the second auxiliary device 4 can vertically move along the notch 24. The second auxiliary device 4 includes a moving plate 41 movably disposed on the frame body 2, a sleeve 42 is mounted on the moving plate 41, and a second moving rod and a limiting rod 44 are disposed inside the sleeve 42. One end of a second moving rod 43 far away from the notch 24 penetrates through the sleeve 42 and is connected with a first wheel disc 431, the middle of the second moving rod 43 is a worm, and one end of the second moving rod 43 close to the notch 24 is a second side detecting rod; one end of the limit rod 44 is embedded in the teeth of the worm, and the other end of the limit rod 44 penetrates through the sleeve 42 to be connected with a wheel disc. The upper surface of the side end of the frame body 2 is provided with a second limit block 26 and an L-shaped moving plate 41 clamped at the upper end of the second limit block 26, the side part of the frame body 2 is provided with a long sliding groove 27, a sliding block 271 is embedded in the sliding groove 27, a second screw 2711 is fixed on the sliding block 271, and the second screw 2711 penetrates through the moving plate 41 and is in threaded connection with a second nut 2712.

The working principle is as follows: the workpiece is supported by the first auxiliary device 3 and the second auxiliary device 4, and the workpiece is covered on the second auxiliary device 4 or hung on the first auxiliary device 3, so that the width and the length of the workpiece can be measured in different directions, and only the depth of the workpiece can be measured. The auxiliary device I3 can move up and down along the notch 24 through the first moving rod 31; and fixed by a fixing plate 313. The second auxiliary device 4 can move up and down along the second limiting block 26 through the moving plate 41 and transversely move along the sleeve 42 through the second moving rod 43; and the two ends of the connecting rod are fixed by a screw rod II 2711 and a bolt 3131 respectively and limited by a limiting rod 44.

It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims

1. A comparator for detecting the size of a workpiece is characterized in that: comprises a base (1) and a frame body (2) which is fixed on the base (1) and inclines, a triangle is formed between the base (1) and the frame body (2), a supporting frame (21) is arranged at the upper end of the frame body (2), a lever gear comparator (22) is inserted on the support frame (21), the end part of the lever gear comparator (22) is connected with a rod-shaped detection head (23), the end part of the detection head far away from the lever gear comparator (22) is provided with a ball, the frame body (2) is provided with a first auxiliary device (3) and a second auxiliary device (4), the auxiliary device I (3) is movably arranged on one side of the frame body (2), the second auxiliary device (4) is arranged at the bottom of the frame body (2), a long notch (24) is formed in the frame body (2), the second auxiliary device (4) can vertically move along the notch (24).

2. A comparator for detecting the size of a workpiece as defined in claim 1, wherein: the first auxiliary device (3) comprises a first moving rod (31), the first moving rod (31) is fixed with a first detection rod (32), the lower end of the first moving rod (31) is clamped into the notch (24), the tail end of the first moving rod (31) is a first screw rod (311), the first screw rod (311) is in threaded connection with a first nut (312), and the first nut (312) is located at the back of the frame body (2).

3. A comparator for detecting the size of a workpiece as set forth in claim 2, wherein: the support body (2) with be equipped with stationary blade (313) between nut (312), the mesopore has been seted up in stationary blade (313), be located the bolt (3131) hole of cavity both sides, be located notch (24) both sides a plurality of recesses (25) have been seted up to support body (2) back, bolt (3131) hole with recess (25) correspond and fix through bolt (3131).

4. A comparator for detecting the size of a workpiece as set forth in claim 3, wherein: auxiliary device two (4) include the removal set up in movable plate (41) on support body (2), install sleeve (42) on movable plate (41), sleeve (42) inside is equipped with carriage release lever two (43), gag lever post (44), keeps away from notch (24) the one end of carriage release lever two (43) is passed sleeve (42) and is connected with reel one (431), carriage release lever two (43) middle part is the worm, is close to notch (24) the one end of carriage release lever two (43) is for examining side bar two, in the tooth of gag lever post (44) one end embedding worm, gag lever post (44) other end runs through sleeve (42) is connected with rim plate two (441).

5. The comparator for detecting the size of a workpiece according to claim 4, wherein: the support body (2) side upper surface is equipped with stopper two (26), blocks L shape movable plate (41) in stopper two (26) upper end, microscler spout (27) have been seted up to support body (2) lateral part, spout (27) embedded have slider (271), be fixed with screw rod two (2711) on slider (271), screw rod two (2711) pass movable plate (41) and threaded connection have nut two (2712).