CN215810612U

CN215810612U - Tool for measuring marker depth

Info

Publication number: CN215810612U
Application number: CN202122141807.5U
Authority: CN
Inventors: 刘益成; 牟少志; 礼铭; 曲政; 陆飞雪; 李朴
Original assignee: FAW Volkswagen Automotive Co Ltd
Current assignee: FAW Volkswagen Automotive Co Ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-11
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a tool for measuring the depth of a marker, which comprises a fixed seat, a dial indicator and a mounting ring, wherein the fixed seat is provided with a hole; a vertical first mounting hole is formed in the fixing seat and penetrates through the fixing seat; the dial indicator comprises a dial plate and a measuring rod, the measuring rod is vertically and detachably mounted in a mounting ring, and the mounting ring is arranged in a first mounting hole. The fixing seat is placed at the position of the marker to be detected, the depth of the marker is accurately measured by using the dial indicator, and the punching depth of the marker is controlled within a proper depth range in the production process.

Description

Tool for measuring marker depth

Technical Field

The utility model relates to the field of depth measuring equipment, in particular to a tool for measuring the depth of a marker.

Background

Identifiers are commonly used to mark certain parts so that the parts are easily identified. In the automotive industry, there are approximately 300 parts to be identified per vehicle model, and an average of 5.4 identifiers for the same part, and thus more than 1600 identifiers per vehicle model. In the production process, the situation that the depth of the marker is different often occurs, and the quality of the part is affected by the too deep marker; if the marker is too shallow, the marker will be covered after later painting, so that the user cannot identify the position of the marker, and the action of the marker is ineffective, so that the depth of the marker needs to be controlled within a proper depth range in the production process, but the current measuring tool cannot accurately measure the depth of the marker.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the depth of the marker cannot be accurately measured, the utility model provides a tool for measuring the depth of the marker, which comprises a fixed seat, a dial indicator and a mounting ring; a vertical first mounting hole is formed in the fixing seat and penetrates through the fixing seat; the dial indicator comprises a dial plate and a measuring rod, the measuring rod is vertically and detachably mounted in a mounting ring, and the mounting ring is arranged in a first mounting hole. Through above-mentioned technical scheme, the percentage table passes through the collar to be installed on the fixing base, places the fixing base in the marker department that awaits measuring, makes the marker be in first mounting hole, sets up the bottom surface of fixing base into the 0 district of percentage table, and the measuring stick of percentage table is because under the effect of spring, can contact the bottom of marker downwards, and the degree of depth of accurate measurement marker to be favorable to in the production process, the punching press degree of depth of control marker is in suitable depth range.

Preferably, the inner wall of the fixing seat is provided with an annular groove, the axis of the annular groove coincides with the axis of the first mounting hole, the ratio of the diameter of the annular groove to the diameter of the mounting ring is 1.2-3, and the mounting ring is arranged in the annular groove and is in sliding connection with the annular groove. Through the technical scheme, the annular groove is formed in the inner wall of the fixing seat, and the mounting ring can slide in the horizontal direction in the annular groove, so that the dial indicator can move in the horizontal direction under the condition that the fixing seat is not moved, the depths of different positions of the marker are measured, and the multipoint measurement of the marker is realized.

Preferably, the annular groove extends from the top of the holder. Through above-mentioned technical scheme, the ring channel begins to extend from the top of fixing base for the collar can be taken out from the ring channel, realizes being connected with dismantling of fixing base of collar, increases the flexibility of measuring marker degree of depth instrument.

Preferably, a cover plate is arranged right above the fixed seat, a second mounting hole is formed in the cover plate and penetrates through the cover plate, the axis of the second mounting hole coincides with the axis of the first mounting hole, the diameter of the second mounting hole is smaller than the outer diameter of the mounting ring, and the bottom surface of the cover plate is attached to the top surface of the fixed seat. Through the technical scheme, the cover plate is arranged above the fixing seat, so that the mounting ring can be limited not to move up and down in the annular groove, the measuring precision of the dial indicator is guaranteed, and the accuracy of the marker depth measuring tool is improved.

Preferably, be provided with a plurality of supporting legss on the bottom surface of fixing base, the supporting legs can be dismantled with the fixing base and be connected, is connected with the gauge rod on the percentage table, and the gauge rod is connected with the measuring stick coaxial dismantlement of percentage table. Because some markers are less, for example, children lock marker, only fix a position through the fixing base, the deviation can appear, through above-mentioned technical scheme, set up the supporting legs in the bottom of fixing base, make the bottom of a plurality of supporting legs enclose establish around the marker to make the percentage table be located the marker directly over, realize quick location.

Preferably, a connecting bolt is connected between the fixed seat and the supporting leg, and the connecting bolt is arranged in the fixed seat in a penetrating manner and is in threaded connection with the supporting leg. Through the technical scheme, the supporting legs are fixed on the fixing seat through the connecting bolts, and the supporting legs and the fixing seat are convenient to mount and dismount.

Preferably, the top surfaces of the supporting legs are connected with positioning pins, the bottom surface of the fixing seat is provided with positioning holes, one ends of the positioning pins are fixedly connected with the supporting legs, and the other ends of the positioning pins are inserted into the positioning holes. Because the connecting bolt can only limit one degree of freedom of the supporting leg, through the technical scheme, the supporting leg and the fixing seat are in interference connection by the positioning pin, and the other degree of freedom of the supporting leg can be limited, so that the positions of the supporting leg and the fixing seat are relatively fixed, and the connection is more stable.

Preferably, the bottom end of the probe rod is a pointed end. Through the technical scheme, the probe rod adopts the tip-shaped probe rod, and can measure a narrower area of the marker, so that the comprehensiveness of the measuring result of the marker depth measuring tool is ensured, and the stamping quality of the marker is better controlled.

Preferably, the support feet are provided in three. Through above-mentioned technical scheme, set up three supporting legs, both do benefit to the stability of fixing base, reduce unnecessary waste again.

Preferably, the cross section from the top end to the bottom end of the supporting foot is gradually reduced, and the bottom end of the supporting foot is a tip end. Through the technical scheme, the area of the top end of the supporting leg is larger, so that the contact area between the supporting leg and the fixed seat is increased, and the stability of the fixed seat is improved; the bottom of the supporting leg is a tip, and the three tips determine a plane, so that the stability of the fixing seat is better facilitated, the stability of the marker depth measuring tool is improved, and the precision of the marker depth measuring tool is guaranteed to be improved.

The tool for measuring the depth of the marker has the following beneficial effects:

(1) through setting up fixing base and collar, install the percentage table on the fixing base, the fixing base is stably placed in marker department, utilizes the relative degree of depth of percentage table accurate measurement marker to be favorable to in the production process, the punching press degree of depth of control marker is in suitable depth range.

(2) The annular groove is formed in the inner wall of the fixing seat, so that the mounting ring can move in the annular groove in the horizontal direction, the dial indicator can move in the horizontal direction under the condition that the fixing seat is not moved, the depths of different positions of the marker are measured, and the multipoint measurement of the marker is realized.

(3) The bottom end of the fixing seat is provided with the supporting legs, so that the bottom ends of the supporting legs are arranged around the marker in an enclosing manner, and quick positioning is facilitated.

Drawings

For a better understanding of the above and other objects, features, advantages and functions of the present invention, reference should be made to the embodiments illustrated in the drawings. Like reference numerals in the drawings refer to like parts. It will be appreciated by persons skilled in the art that the drawings are intended to illustrate preferred embodiments of the utility model without any limiting effect on the scope of the utility model, and that the various components in the drawings are not drawn to scale.

FIG. 1 illustrates a schematic diagram of a tool for measuring marker depth in accordance with an embodiment of the present invention.

Description of reference numerals:

1. supporting legs; 2. a probe rod; 3. positioning pins; 4. a connecting bolt; 5. fixing the bolt; 6. fixing the jackscrew; 7. a dial indicator; 8. a cover plate; 9. a mounting ring; 10. a fixed seat; 11. and (5) a workpiece to be detected.

Detailed Description

Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

The term "include" and variations thereof as used herein is meant to be inclusive in an open-ended manner, i.e., "including but not limited to". Unless specifically stated otherwise, the term "or" means "and/or". The term "based on" means "based at least in part on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first," "second," and the like may refer to different or the same object. Other explicit and implicit definitions are also possible below.

To at least partially address one or more of the above issues and other potential issues, one embodiment of the present disclosure provides a tool for measuring marker depth, including a holder 10, a dial gauge 7, and a mounting ring 9; a vertical first mounting hole is formed in the fixed seat 10, and the first mounting hole penetrates through the fixed seat 10; the dial indicator 7 comprises a dial plate and a measuring rod, the measuring rod is vertically and detachably mounted in a mounting ring 9, and the mounting ring 9 is arranged in a first mounting hole.

Specifically, as shown in fig. 1, the fixing seat 10 is a circular seat, the top surface and the bottom surface of the fixing seat 10 are horizontal surfaces, the axis of the fixing seat 10 coincides with the axis of the first mounting hole, an annular groove is formed in the inner wall of the fixing seat 10, in some embodiments, the annular groove extends from the top of the fixing seat 10, and the axis of the annular groove coincides with the axis of the first mounting hole; the mounting ring 9 is annular, the axial direction of the mounting ring 9 is the same as that of the first mounting hole, the inner diameter of the mounting ring 9 is equal to the diameter of the measuring rod of the dial indicator 7, the mounting ring 9 is sleeved on the measuring rod of the dial indicator 7, the mounting ring 9 is connected with a jackscrew, the jackscrew penetrates through the mounting ring 9, is in threaded connection with the mounting ring 9 and is tightly abutted against the measuring rod of the dial indicator 7, the ratio of the diameter of the annular groove to the diameter of the mounting ring 9 is 1.2-3, the ratio of the diameter of the first mounting hole to the diameter of the mounting ring 9 is 0.5-0.8, the mounting ring 9 is mounted in the first mounting hole by being mounted in the annular groove, the bottom surface of the mounting ring 9 is attached to the bottom surface of the mounting groove, the mounting ring 9 is in sliding connection with the annular groove, the fixing seat 10 is placed at a marker to be detected, preferably, the axial line of the first mounting hole penetrates through the center of the marker, the bottom surface of the fixing seat 10 is set as a 0 zone, the mounting ring 9 can be moved for a plurality of times without moving the fixed seat 10, so that the dial indicator 7 can measure the depth of the marker at a plurality of points.

In some embodiments, as shown in fig. 1, a horizontal cover plate 8 is disposed directly above the fixing base 10, the cover plate 8 is a circular plate, the diameter of the cover plate 8 is equal to the outer diameter of the fixing base 10, a second mounting hole is formed in the cover plate 8 of the fixing base 10, the second mounting hole penetrates through the cover plate 8, the axis of the second mounting hole coincides with the axis of the first mounting hole, the diameter of the second mounting hole is smaller than the outer diameter of the mounting ring 9, the bottom surface of the cover plate 8 is attached to the top surface of the fixing base 10, so that the mounting ring 9 moves in a cavity between the bottom surface of the annular groove and the bottom surface of the cover plate 8, and a movement amount of 0.02mm is left between the bottom surface of the annular groove and the bottom surface of the cover plate 8 in the vertical direction for the mounting ring 9 to move in the annular groove. In other embodiments, be connected with a plurality of fixing bolt 5 between apron 8 and the fixing base 10, fixing bolt 5 is vertical to be set up, is provided with the counter bore on the apron 8, is provided with the screw hole on the fixing base 10, and fixing bolt 5 passes counter bore and screw hole simultaneously to with fixing base 10 threaded connection, be favorable to the stability of apron 8 connection.

In some embodiments, a plurality of supporting legs 1 are arranged on the bottom surface of the fixing base 10, the supporting legs 1 are detachably connected with the fixing base 10, a detecting rod 2 is connected to the dial indicator 7, and the detecting rod 2 is coaxially detachably connected with a measuring rod of the dial indicator 7.

Specifically, as shown in fig. 1, the number of the supporting legs 1 is three, the supporting legs are uniformly arranged along the bottom surface of the fixing base 10, the top surface of the supporting leg 1 is a plane and is tightly attached to the bottom surface of the fixing base 10, the bottom end of the supporting leg 1 is a tip, the cross section from the top end to the bottom end of the supporting leg 1 is gradually reduced, and the three tips determine the plane, so that the stability of the fixing base 10 is facilitated, and the position of the marker is rapidly positioned.

In some embodiments, as shown in fig. 1, a vertically disposed connecting bolt 4 is connected between the fixing base 10 and the supporting foot 1, a connecting bolt 4 is disposed on one supporting foot 1, the connecting bolt 4 is disposed near the first mounting hole, and the connecting bolt 4 is inserted into the fixing base 10 and is in threaded connection with the supporting foot 1. In other embodiments, the top surface of the supporting leg 1 is connected with a vertically arranged positioning pin 3, one supporting leg 1 is provided with one positioning pin 3, the diameter of the positioning pin 3 is larger than that of the positioning hole, the positioning pin 3 is arranged at a position away from the first mounting hole, the positioning hole is formed in the bottom surface of the fixing base 10, one end of the positioning pin 3 is fixedly connected with the supporting leg 1, the other end of the positioning pin is inserted into the positioning hole, and the stable connection of the supporting plate and the fixing base 10 is facilitated by arranging the connecting bolt 4 and the positioning pin 3.

In some embodiments, as shown in fig. 1, the bottom of the detecting rod 2 is pointed, the detecting rod 2 is vertically arranged, the axis of the detecting rod 2 coincides with the axis of the measuring rod of the dial indicator 7, the top end of the detecting rod 2 is provided with an external thread, the top end of the detecting rod 2 penetrates through the bottom end of the measuring rod of the dial indicator 7 and is in threaded connection with the measuring rod of the dial indicator 7, the bottom end of the detecting rod 2 is arranged to be pointed, which is beneficial to measuring a narrower area of a marker, thereby ensuring the comprehensiveness of the measuring result of the marker depth measuring tool, and better controlling the stamping quality of the marker.

Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements to the market, or to enable others of ordinary skill in the art to understand the disclosure.

Claims

1. A tool for measuring the depth of a marker, comprising: comprises a fixed seat (10), a dial indicator (7) and a mounting ring (9); a vertical first mounting hole is formed in the fixed seat (10), and the first mounting hole penetrates through the fixed seat (10); the dial indicator (7) comprises a dial plate and a measuring rod, the measuring rod is vertically and detachably mounted in a mounting ring (9), and the mounting ring (9) is arranged in a first mounting hole.

2. A tool for measuring the depth of a marker according to claim 1, wherein: the inner wall of the fixing seat (10) is provided with an annular groove, the axis of the annular groove coincides with the axis of the first mounting hole, the ratio of the diameter of the annular groove to the diameter of the mounting ring (9) is 1.2-3, and the mounting ring (9) is arranged in the annular groove and is in sliding connection with the annular groove.

3. A tool for measuring the depth of a marker according to claim 2, wherein: the annular groove extends from the top of the fixed seat (10).

4. A tool for measuring the depth of a marker according to claim 3, wherein: be provided with apron (8) directly over fixing base (10), seted up the second mounting hole on apron (8), the second mounting hole runs through apron (8), the axis of second mounting hole and the axis coincidence of first mounting hole, the diameter of second mounting hole is less than the external diameter of collar (9), the bottom surface of apron (8) and the top surface laminating of fixing base (10).

5. A tool for measuring the depth of a marker according to claim 1, wherein: the multifunctional dial indicator is characterized in that a plurality of supporting legs (1) are arranged on the bottom surface of the fixing seat (10), the supporting legs (1) are detachably connected with the fixing seat (10), a detecting rod (2) is connected to the dial indicator (7), and the detecting rod (2) is coaxially detachably connected with a measuring rod of the dial indicator (7).

6. The tool of claim 5, wherein the tool is configured to measure the depth of the marker by: and a connecting bolt (4) is connected between the fixing seat (10) and the supporting leg, and the connecting bolt (4) is arranged in the fixing seat (10) in a penetrating way and is in threaded connection with the supporting leg (1).

7. The tool of claim 6, wherein the tool is configured to measure the depth of the marker by: the top surface of the supporting leg (1) is connected with a positioning pin (3), the bottom surface of the fixing seat (10) is provided with a positioning hole, one end of the positioning pin (3) is fixedly connected with the supporting leg (1), and the other end of the positioning pin is inserted into the positioning hole.

8. The tool of claim 5, wherein the tool is configured to measure the depth of the marker by: the bottom end of the detection rod (2) is a pointed end.

9. The tool of claim 5, wherein the tool is configured to measure the depth of the marker by: the number of the supporting legs (1) is three.

10. A tool for measuring the depth of a marker according to claim 9, wherein: the cross section from the top end to the bottom end of the supporting leg (1) is gradually reduced, and the bottom end of the supporting leg (1) is a tip end.