CN216348233U - Comparator for detecting workpiece size - Google Patents

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

A 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 workpieces.

Background technique

The comparator is a length measurement tool that uses the relative method to measure, and is mainly composed of a micrometer and a comparator base. When measuring, first grind and combine the measuring blocks to form a measuring block group equal to the basic size to be measured, and then use this measuring block group to make the micrometer pointer point to zero, and then replace the workpiece to be measured. The deviation value of the measured size. A common lever gear type comparator, also known as a lever gear type micrometer, is one of the commonly used mechanical measuring instruments in length measurement. Due to the lightness, high sensitivity and high precision of the measuring instrument, it is used in the factory measuring room and The workshop is widely used.

There are technical problems in the existing comparators: the traditional comparator is a horizontal frame and a vertical lever gear comparator, which can only measure the depth and length, but cannot measure the width.

Utility model content

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

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: comprising a base, a frame body fixed on the base and an inclined frame, the base and the frame body are in a triangle shape, and the upper end of the frame body is provided with a support A lever gear comparator is inserted on the support frame, the end of the lever gear comparator is connected with a rod-shaped detection head, and the end of the detection head away from the lever gear comparator is provided with a ball, so The frame body is provided with an auxiliary device 1 and an auxiliary device 2, the auxiliary device 1 is moved and arranged on one side of the frame body, the auxiliary device 2 is installed on the bottom of the frame body, and the frame body is provided with There is an elongated slot, and the second auxiliary device can move vertically along the slot.

The utility model is further provided as follows: the first auxiliary device includes a moving rod, a detection rod is fixed on the moving rod, the lower end of the moving rod is clamped into the slot, and the moving rod has a screw rod at one end First, the first screw is connected with a nut one, and the first nut is located on the back of the frame body.

The utility model is further provided as follows: a fixing piece is arranged between the frame body and the nut 1, the fixing piece is provided with a middle hole, bolt holes located on both sides of the hollow, and all the holes located on both sides of the notch The back of the frame body is provided with a plurality of grooves, and the bolt holes correspond to the grooves and are fixed by bolts.

The utility model is further provided as follows: the second auxiliary device includes the moving plate which is moved and arranged on the frame body, a sleeve is installed on the moving plate, and the inside of the sleeve is provided with a moving rod. Second, a limiter Position rod, one end of the moving rod 2 away from the notch passes through the sleeve and is connected with a wheel disc 1, the middle part of the moving rod 2 is a worm, and the second moving rod close to the notch One end of the limit rod is the second side detection rod, one end of the limit rod is embedded in the teeth of the worm, and the other end of the limit rod is connected to the second wheel through the sleeve.

The utility model is further provided as follows: the upper surface of the side end of the frame body is provided with a second limit block, an L-shaped moving plate clamped on the upper end of the second limit block, the side part of the frame body is provided with a long chute, the A sliding block is embedded in the chute, and a second screw rod is fixed on the sliding block. The second screw rod passes through the moving plate and is threadedly connected with a second nut.

Compared with the prior art, the beneficial effect of the utility model is that the workpiece is supported by the auxiliary device 1 and the auxiliary device 2, the workpiece is covered on the auxiliary device 2 or hung on the auxiliary device 1, and its width can be measured in different directions. and length, not just measuring its depth. The auxiliary device can be moved up and down along the notch through the moving rod; it is fixed by the fixing piece. The second auxiliary device can move up and down along the second limit block through the moving plate, and can move laterally along the sleeve through the second moving rod; it is respectively fixed by two screws and two bolts and limited by the limit rod.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

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

Fig. 2 is a structural cross-sectional view of a comparator for detecting the size of a workpiece;

Fig. 3 is a kind of structural representation of the comparator for detecting workpiece size;

Fig. 4 is a structural cross-sectional view of a comparator for detecting the size of a workpiece;

In the figure, 1, the base; 2, the frame body; 21, the support frame; 22, the lever gear comparator; 23, the rod-shaped detection head; 24, the notch; 25, the groove; 26, the limit block 2; 27, Chute; 271, Slider; 2711, Screw Two; 2712, Nut Two; 3, Auxiliary Device One; 31, Moving Rod One; 311, Screw One; 312, Nut One; 313, Fixing Plate; 3131, Bolt; 32 , detection rod one; 4, auxiliary device two; 41, moving plate; 42, sleeve; 43, moving rod two; 431, roulette one; 44, limit rod; 441, roulette two.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

A comparator for detecting the size of a workpiece, as shown in Figures 1 to 4, comprises a base 1, a frame body 2 fixed on the base 1 and inclined, and the frame body 2 and the base 1 are in a triangle shape, and the upper end of the frame body 2 is in the shape of a triangle. A support frame 21 is provided, a lever gear comparator 22 is inserted on the support frame 21, a rod-shaped detection head 23 is connected to the end of the lever gear comparator 22, and the end of the detection head away from the lever gear comparator 22 is provided with a ball, the frame The body 2 is provided with an auxiliary device 1 3 and an auxiliary device 2 4 . Auxiliary device one 3 is moved and arranged on one side of the frame body 2, the auxiliary device one 3 includes a moving rod one 31, the moving rod one 31 is fixed with a detection rod one 32, the lower end of the moving rod one 31 is snapped into the slot 24, and the moving rod one The end of 31 is a screw rod one 311, the screw rod is threadedly connected with a nut one 312, and the nut one 312 is located on the back of the frame body 2. A fixing piece 313 is provided between the frame body 2 and the nut one 312, the fixing piece 313 is provided with a middle hole, and the bolts 3131 holes are located on both sides of the hollow. The back of the frame body 2 located on both sides of the slot 24 is provided with a plurality of grooves 25. , the holes of the bolts 3131 correspond to the grooves 25 .

The second auxiliary device 4 is installed on the bottom of the frame body 2 , and the frame body 2 is provided with an elongated slot 24 , and the second auxiliary device 4 can move vertically along the slot 24 . The second auxiliary device 4 includes a moving plate 41 movably disposed on the frame body 2 , a sleeve 42 is installed on the moving plate 41 , and a second moving rod and a limit rod 44 are arranged inside the sleeve 42 . One end of the second moving rod 43 away from the slot 24 passes through the sleeve 42 and is connected with a wheel disc one 431, the middle of the second moving rod 43 is a worm, and one end of the second moving rod 43 close to the slot 24 is the detection side rod two; 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 the sleeve 42 and is connected to a wheel disc. The upper surface of the side end of the frame body 2 is provided with a limit block 26 and an L-shaped moving plate 41 that is clamped on the upper end of the limit block 2 26. The side of the frame body 2 is provided with a long chute 27, and a slider is embedded in the chute 27 271, a second screw 2711 is fixed on the slider 271, and the second screw 2711 passes through the moving plate 41 and is threadedly connected with a second nut 2712.

Working principle: Support the workpiece through auxiliary device 1 3 and auxiliary device 2 4, cover the workpiece on auxiliary device 2 4 or hang it on auxiliary device 1 3, and measure its width and length in different directions, not only measuring its depth. The auxiliary device one 3 can move up and down along the slot 24 through the moving rod one 31 ; The auxiliary device 24 can move up and down along the limit block 26 through the moving plate 41, and move laterally along the sleeve 42 through the moving rod 2 43;

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

The above description is only a description of the preferred embodiments of the present invention, and does not limit the scope of the present invention. Any changes and modifications made by those of ordinary skill in the field of the present invention according to the above disclosure belong to the protection scope of the claims. .

Claims (5)

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).

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