Caliper gauge for detecting pitch of chain

Abstract

The caliper gauge comprises a base plate, one end of the side surface of the base plate is provided with a supporting plate, the side surface of the supporting plate is provided with a threaded column, one end of the threaded column far away from the supporting plate is movably connected with a nut, one side of the nut close to the supporting plate is movably connected with a moving block, and the upper end of the moving block is provided with a circular groove in a penetrating manner. First springs are arranged between the moving blocks and the supporting plates, moving grooves are formed in the upper surfaces of the two ends of the bottom plate in a penetrating mode, limiting columns are movably connected into the moving grooves, moving plates are symmetrically arranged on the two sides of the limiting columns, limiting blocks are arranged at the lower ends of the sides, away from the limiting columns, of the moving plates, and two second springs are symmetrically arranged on the side faces, away from the limiting columns, of the moving plates; first detection plates are movably connected below the moving grooves, fixing grooves are formed in the upper surfaces of the first detection plates, limiting grooves are formed in the two sides of the lower ends of the fixing grooves, and second detection plates are arranged on the side faces of the lower ends of the moving blocks. The detection plate can be adjusted and replaced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of snap gauge, especially a snap gauge for detecting chain pitch. BACKGROUND

[0002] Snap gauge refers to a measuring tool with two feet or claws, which is used for measuring distance and is mostly used in the field of mechanical processing. It is used to check the smooth limit gauge of shaft and is usually divided into internal diameter snap gauge and external diameter snap gauge. It can be adjusted to measure thickness, diameter, caliber and the distance between surfaces.

[0003] The chain on the production line needs to be detected in the early stage of production preparation to check whether the pitch of the chain is correct. If the pitch is not accurate, the chain and the chain wheel cannot match and run, which will affect the subsequent production. A snap gauge is usually used to detect the pitch of the chain. The detection plate position on the traditional practical snap gauge is fixed. Different snap gauges are used to detect different chains, which has low application range. The snap gauge needs to be found when detecting, which is low in efficiency. When the detection plate of the snap gauge is damaged, a new snap gauge needs to be replaced, which will cause unnecessary waste. UTILITY MODEL CONTENTS

[0004] The utility model aims at the problems of fixed detection plate position on the traditional practical snap gauge and low application range and provides a snap gauge for detecting chain pitch.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme: including bottom plate, one end of bottom plate side is equipped with support plate, support plate side is equipped with threaded column, threaded column far away from support plate one end is connected with nut, nut one side close to support plate is connected with moving block, moving block upper end is equipped with circular groove, first spring is equipped between moving block and support plate, both ends of bottom plate upper surface are equipped with moving groove, moving groove interior is connected with limiting column, both sides of limiting column are symmetrically equipped with moving plate, limiting block is equipped in moving plate far away from limiting column one side lower end, both sides of moving plate far away from limiting column side are symmetrically equipped with two second springs, first detection plate is connected below moving groove, fixed groove is equipped in first detection plate upper surface, limiting groove is equipped in both sides of fixed groove lower end, second detection plate is equipped in moving block lower end side.

[0006] Further, the threaded column is movably connected in the circular groove and the first spring, the nut is threadedly engaged with the threaded column, and the diameter of the nut is greater than the diameter of the circular groove.

[0007] Further, the threaded column far away from the support plate is located on the side of the first detection plate far away from the support plate.

[0008] Further, the first spring is fixedly connected with the support plate, the first spring is movably connected with the side surface of the moving block, and the circular groove is located at the middle position of the side surface of the first spring.

[0009] Further, the moving groove is located directly above the fixed groove and has the same length and width as the fixed groove, and the limiting column and the moving plate are movably connected inside the fixed groove.

[0010] Further, the limiting block is movably connected inside the limiting groove, and the second spring is fixed between the moving groove and the moving plate.

[0011] Further, the width of the moving plate and the limiting column is equal to the sum of the length of the second spring in the compressed state and the length of the moving groove.

[0012] Further, the first detection plate and the second detection plate are the same size, the first detection plate and the second detection plate are movably connected below the bottom plate, and the length of the first detection plate is the same as the width of the bottom plate.

[0013] Further, when the limiting column is located in the moving groove, the second spring is in a compressed state, and when the second spring is in a non-compressed state, the limiting block is located inside the fixed groove

[0014] Beneficial effects: the utility model discloses reasonable in design has the following beneficial effects:

[0015] The utility model discloses first rotate the nut, make the nut move to the side surface of moving block through the cooperation of screw column, and moving block will move to the appropriate position, then make the position of moving block get fixed through the cooperation of first spring, so that the position of second detection board moves to the appropriate position and will not be fixed, then uses the snap gauge to detect the pitch of chain, the detection board can be damaged after long -time use or after the beat, at this moment, needs to replace the new detection board, the utility model discloses moving plate, first spring and other parts can realize the replacement of detection board, so that the detection of the snap gauge of the utility model can be adjusted, and different chains can be detected, and the detection board on the snap gauge can be replaced when being damaged or being worn to save resources. DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the utility model plan view;

[0018] Figure 3 It is the utility model explosion map;

[0019] Figure 4Part structure schematic diagram of the utility model;

[0020] Figure 5 First detection plate section view of the utility model;

[0021] Figure 6 The utility model discloses a snap gauge detection use schematic diagram.

[0022] Figure: 1 - bottom plate, 2 - support plate, 3 - threaded column, 4 - moving block, 5 - nut, 6 - first spring, 7 - round groove, 8 - moving groove, 9 - moving plate, 10 - limit post, 11 - first detection plate, 12 - fixed groove, 13 - second spring, 14 - limit block, 15 - second detection plate, 16 - limit groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Combination Figures 1 to 6 The utility model discloses a snap gauge for detecting chain pitch, including bottom plate 1, one end of bottom plate 1 side is equipped with support plate 2, support plate 2 side is equipped with threaded column 3, threaded column 3 is away from support plate 2 one end and is connected with nut 5 movably, nut 5 is close to support plate 2 one side and is connected with moving block 4 movably, moving block 4 upper end is equipped with round groove 7, and moving block 4 is equipped with first spring 6 between support plate 2, and the upper surface of both ends of bottom plate 1 is equipped with moving groove 8, and moving groove 8 is movably connected with limit post 10, and limit post 10 both sides are symmetrically equipped with moving plate 9, and moving plate 9 is away from limit post 10 one side lower end and is equipped with limit block 14, and moving plate 9 is away from limit post 10 side and is equipped with two second spring 13 symmetrically, and moving groove 8 lower is movably connected with first detection plate 11, and the upper surface of first detection plate 11 is equipped with fixed groove 12, and fixed groove 12 lower end both sides are equipped with limit groove 16, and moving block 4 lower end side is equipped with second detection plate 15.

[0025] Among them, threaded column 3 is movably connected in round groove 7 and first spring 6, and nut 5 is screw thread coincides with threaded column 3, and the diameter of nut 5 is greater than the diameter of round groove 7.

[0026] Threaded column 3 is away from support plate 2 one end and is located in the side of first detection plate 11 away from support plate 2 one end.

[0027] First spring 6 is fixedly connected with support plate 2, and first spring 6 is movably connected on the side of moving block 4, and round groove 7 is located at the middle position of the side of first spring 6.

[0028] The moving groove 8 is located directly above the fixed groove 12 and has the same length and width as the fixed groove 12, and the limiting post 10 and the moving plate 9 are movably connected inside the fixed groove 12.

[0029] The limiting block 14 is movably connected inside the limiting groove 16, and the second spring 13 is fixed between the moving groove 8 and the moving plate 9.

[0030] The width of the moving plate 9 and the limiting post 10 and the length of the second spring 13 in the compressed state are equal to the length of the moving groove 8.

[0031] The first detection plate 11 and the second detection plate 15 are the same size, and the first detection plate 11 and the second detection plate 15 are movably connected below the bottom plate 1, and the length of the first detection plate 11 is the same as the width of the bottom plate 1.

[0032] When the limiting post 10 is located in the moving groove 8, the second spring 13 is in a compressed state, and when the second spring 13 is in a non-compressed state, the limiting block 14 is located inside the fixed groove 12.

[0033] The working principle of the utility model is: when the utility model is used, first, the position of the second detection plate 15 is adjusted according to the need of detecting the pitch of the chain, when adjusting, first, the nut 5 is rotated, and the nut 5 is moved to the side surface of the moving block 4 through the cooperation of the threaded column 3, the moving block 4 is moved to the appropriate position, then the position of the moving block 4 is fixed through the cooperation of the first spring 6, so that the position of the second detection plate 15 is moved to the appropriate position and is fixed, then the pitch of the chain is detected by using the snap gauge; the detection plate is damaged after the snap gauge is used for a long time or after being hit, at this time, a new detection plate needs to be replaced, when the first detection plate is replaced, first, the limiting post 10 is taken out, at this time, the second spring 13 is restored from the compressed state, then the moving plate 9 drives the limiting block 14 to move out of the limiting groove 16 through the action of the second spring 13, at this time, the first detection plate 11 can be separated from the bottom plate 1, then replacement is carried out, when the second detection plate 15 is replaced, only the second detection plate 15 is moved out of the threaded column through the cooperation of the round groove 7 and the moving block 4, and the replacement can be carried out.

[0034] The utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0035] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A snap gage for detecting chain pitch, characterized by: The utility model provides a support plate (2) is equipped with the threaded column (3) on one side, threaded column (3) one end away from support plate (2) is movably connected with the nut (5), nut (5) is movably connected with the moving block (4) one side close to support plate (2), moving block (4) upper end is equipped with the round groove (7) through, moving block (4) with support plate (2) between be equipped with first spring (6), bottom plate (1) both ends upper surface are equipped with the moving groove (8) through, moving groove (8) inside movably connected with the limiting column (10), limiting column (10) both sides are symmetrically equipped with the moving plate (9), moving plate (9) one side lower end away from limiting column (10) is equipped with the limiting block (14), moving plate (9) both sides away from limiting column (10) side are symmetrically equipped with two second spring (13), moving groove (8) below movably connected with first detection plate (11), first detection plate (11) upper surface is equipped with the fixed groove (12), fixed groove (12) lower end both sides are equipped with the limiting groove (16), moving block (4) lower end side is equipped with second detection plate (15).

2. A chain pitch caliper according to claim 1, wherein: The threaded column (3) is movably connected in the round groove (7) and the first spring (6) inside, the nut (5) is threadedly matched with the threaded column (3), and the diameter of the nut (5) is greater than that of the round groove (7).

3. A chain pitch caliper according to claim 1, wherein: The threaded column (3) is movably connected in the round groove (7) and the first spring (6) inside, the nut (5) is threadedly matched with the threaded column (3), and the diameter of the nut (5) is greater than that of the round groove (7).

4. A chain pitch caliper according to claim 1, wherein: The first spring (6) is movably connected to the side surface of the moving block (4), and the round groove (7) is located at the middle position of the side surface of the first spring (6).

5. A chain pitch caliper gauge for detecting chain pitch according to claim 1, characterized in that: The moving groove (8) is located directly above the fixed groove (12) and has the same length and width as the fixed groove (12), and the limiting column (10) and the moving plate (9) are movably connected in the fixed groove (12).

6. A chain pitch caliper for detecting chain pitch according to claim 1, characterized in that: The limiting block (14) is movably connected in the limiting groove (16), and the second spring (13) is fixed between the moving groove (8) and the moving plate (9).

7. A chain pitch caliper gauge for detecting chain pitch according to claim 1, characterized in that: The width of the moving plate (9) and the limiting column (10) and the length of the second spring (13) in the compressed state are equal to the length of the moving groove (8).

8. A chain pitch caliper according to claim 1, wherein: The first detection plate (11) and the second detection plate (15) are the same size, and the first detection plate (11) and the second detection plate (15) are movably connected below the bottom plate (1), and the length of the first detection plate (11) is the same as the width of the bottom plate (1).

9. A chain caliper for detecting chain pitch according to claim 1, characterized in that: When the limiting column (10) is located in the moving groove (8), the second spring (13) is in a compressed state, and when the second spring (13) is in a non-compressed state, the limiting block (14) is located in the fixed groove (12).

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