CN220083887U

CN220083887U - Depth dial indicator support

Info

Publication number: CN220083887U
Application number: CN202321530984.5U
Authority: CN
Inventors: 悦艳红; 范志刚; 寇法宝; 李翠峰
Original assignee: Shanxi Dazhong Electronic Information Industry Group Co ltd Precision Machinery Manufacturing Branch
Current assignee: Shanxi Dazhong Electronic Information Industry Group Co ltd Precision Machinery Manufacturing Branch
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-24
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the technical field of depth dial indicators, in particular to a depth dial indicator bracket. In order to solve the problems that when the existing movable portable part relative height measuring tool is used, due to the fact that a measuring person lifts up and puts down a blocking cap at the top end of a depth dial indicator with uneven force, the depth dial indicator is not accurately measured, a pointer is damaged and the like, the novel depth dial indicator support is provided and comprises a gauge stand, a guide rail, a sliding block, a locking bolt, a base and a strip-shaped pulling-aid piece, a through groove is formed in the top end face of the sliding block, a fixing pin is fixed in the through groove, the middle of the pulling-aid piece is rotationally connected to the fixing pin, a spring is arranged between the pulling-aid piece and the rear portion of the bottom wall in the through groove, and a U-shaped clamping frame is arranged at the front end of the pulling-aid piece. The depth dial indicator support is matched with the structure of the spring through the pulling assisting piece, so that the blocking cap at the top end of the depth dial indicator can be stressed uniformly relatively when being lifted or put down, and the measuring accuracy of the depth dial indicator is improved, and the service life of the depth dial indicator is prolonged.

Description

Depth dial indicator support

Technical Field

The utility model relates to the technical field of dial indicators, in particular to the technical field of depth dial indicators, and particularly relates to a depth dial indicator bracket.

Background

The depth dial gauge is a high-precision comparison measuring tool, can only measure relative values, cannot measure absolute values, and is mainly used for detecting the relative height of a workpiece. When the depth dial indicator is used, the depth dial indicator and the depth dial indicator bracket are matched for use. The traditional depth dial indicator bracket mostly adopts a magnetic meter frame, but the magnetic meter frame has the problems of unstable absorption, unstable frame, easy meter falling off, damage and the like, and the installation process is complex and the measurement efficiency is low during use.

In order to solve the defect of the traditional magnetic gauge stand in use, the prior art also has a plurality of depth dial gauge brackets which are convenient to use and have higher measuring efficiency, such as a technical scheme of a portable measuring tool for the relative height of a part, wherein the measuring tool comprises a depth dial gauge, a gauge stand, a guide rail, a sliding block, a locking bolt, a base and a movable universal wheel, and the patent number is 202220709483.2; wherein, based on the base, the front side of the base is provided with a vertical straight groove; the guide rail is arranged in the straight groove and forms clearance fit with the straight groove; protruding tracks are arranged on two side edges of the guide rail, and the sliding blocks move up and down along the tracks through pulleys and are fastened through locking bolts; the depth dial indicator is fixed on the sliding block through the gauge stand. When the measuring tool is used for measuring, the measuring tool is moved to a measured reference surface, the display value of the depth dial indicator is reset to zero, then the blocking cap at the top end of the depth dial indicator is slightly lifted, so that the measuring head of the depth dial indicator is separated from the measured reference surface, when the measuring tool is moved and the measuring head of the depth dial indicator in the measuring tool is aligned to the measured surface, the blocking cap at the top end of the measuring rod is slowly lowered, the measuring head is in contact with the surface of the measured workpiece, and the reading value is a relative height value at the moment. The measuring tool is convenient and quick to use and high in measuring efficiency, but in the measuring process, the phenomenon that force is uneven when a measuring person lifts and puts down a blocking cap at the top end of the depth dial indicator exists, so that the problems that the depth dial indicator is inaccurate in measurement (the measuring error caused by uneven force of the measuring person is found to be 0.01-0.03 mm through multiple tests, precision measurement of precise size is seriously affected), a pointer is damaged and the like are caused.

Disclosure of Invention

The utility model provides a novel dial indicator bracket, which aims to solve the problems of inaccurate measurement of a dial indicator, damage to a pointer and the like caused by uneven force application of a measurer when lifting and putting down a blocking cap at the top end of the dial indicator when the conventional movable portable part relative height measuring tool is used.

The utility model is realized by adopting the following technical scheme:

the utility model provides a degree of depth percentage table support, including the gauge stand that is used for vertical fixed degree of depth percentage table, the guide rail, the slider, the locking bolt, the base, strip helps the piece of pulling out, the base front side is fixed with the guide rail that its length direction is vertical to be arranged, sliding connection is in the guide rail about the slider and fix a position the fastening through the locking bolt (how the slider is fixed in the guide rail through locking bolt and is available through conventional means to the person skilled in the art), the bottom of the leading to side of slider is fixed in to the gauge stand, the top face of slider is equipped with the logical groove of fore-and-aft direction arrangement, be fixed with the fixed pin of controlling the orientation between the front portion of the both sides wall in the logical groove, help the middle part rotation of pulling out to be connected in the fixed pin, help to be equipped with the spring between the bottom surface of pulling out the piece and the rear portion of leading to the bottom wall in the groove, help the front end of pulling out the piece be equipped with the movable card in the U type block of part between the fender cap and the dial plate top of degree of depth percentage table and the U type fastener can be along with help the front end of pulling out the piece to push up and the fender cap on the degree of depth percentage table top so that the fender cap on the degree of depth percentage table top is moved up along with the front end of pulling out the piece, help the top end of the top of the guide rail top of depth percentage table top is located the top face of the guide rail always below the top face of the top of the guide rail.

When the device is used, the depth dial indicator is mounted on the depth dial indicator support to form a depth dial indicator measuring tool (as known by a person skilled in the art, the depth dial indicator can be mounted on the depth dial indicator support directly when the depth dial indicator support is manufactured, or the depth dial indicator support can be mounted again when the device is used, the mounting time is specific according to the use, the carrying and the specific structure), when the device is used for measuring, the depth dial indicator is moved to a measured reference surface, the display value of the depth dial indicator is reset to zero, then the rear end part of the pulling assisting piece is pressed down, so that the front end part of the pulling assisting piece is moved upwards, the blocking cap at the top end part of the depth dial indicator is driven to move upwards, the measuring head of the depth dial indicator is separated from the measured reference surface, the depth dial indicator measuring tool is moved to the measured surface, the rear end part of the pulling assisting piece is loosened, and the reading value is the relative height value at the moment. Because the spring is arranged between the bottom surface of the pulling-assisting piece and the rear part of the bottom wall in the through groove, when the pulling-assisting piece is operated, the blocking cap at the top end of the depth dial indicator can be lifted or lowered with even force relatively, and the problems that measurement is inaccurate and the gauge needle is damaged due to uneven force when a measurer directly lifts or puts down the blocking cap at the top end of the depth dial indicator are avoided.

Further, the lower part of the top end part of the sliding block is provided with an avoidance groove, the front part of the bottom wall of the through groove of the top end part of the sliding block, which is positioned on the fixed pin, is provided with a threaded hole communicated with the avoidance groove, and the supporting screw rod passes through the threaded hole from bottom to top to support the bottom of the pulling-assisting piece. The supporting screw plays a supporting role on the pulling assisting piece on one hand, and on the other hand, the height of the pulling assisting piece is adjusted when the pulling assisting piece is convenient to install.

The beneficial effects of the utility model are as follows: the depth dial indicator support is matched with the structure of the spring through the pulling assisting piece, so that the blocking cap at the top end of the depth dial indicator can be stressed uniformly relatively when being lifted or put down, and the measuring accuracy of the depth dial indicator is improved, and the service life of the depth dial indicator is prolonged.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic diagram of an assembly structure of the depth dial indicator bracket and the depth dial indicator with the base and the guide rail removed;

FIG. 4 is a schematic diagram II of an assembly structure of the depth dial indicator bracket and the depth dial indicator with the base and the guide rail removed;

FIG. 5 is a schematic diagram of the overall structure of the gauge stand;

fig. 6 is a schematic view of the overall structure of the guide rail.

In the figure: 1-depth percentage meter, 101-blocking cap, 102-dial, 103-measuring head, 104-shaft tube, 2-gauge stand, 201-connecting plate, 202-middle block, 203-round hole, 204-fastening gap, 205-fastening bolt, 206-lamp bead, 3-guide rail, 4-protruding track, 5-slide block, 501-rectangular plate, 502-pulley, 503-positioning groove, 504-locking block, 6-locking bolt, 7-base, 701-horizontal block, 702-vertical block, 703-triangle rib plate, 8-pulling assisting piece, 9-through groove, 10-fixing pin, 11-spring, 12-U-shaped clamping piece, 13-avoiding groove, 14-supporting screw, 15-pressing protrusion, 16-vertical straight groove, 17-height scale line, 18-datum line, 19-ball bolt.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be made. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the description, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms described above will be understood by those of ordinary skill in the art as the case may be.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the utility model.

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 6, a bracket of a depth percentage table 1 comprises a table base 2 for vertically fixing the depth percentage table 1, a guide rail 3, a slide block 5, a locking bolt 6, a base 7 and a strip-shaped pulling assisting piece 8, wherein the guide rail 3 vertically arranged in the length direction is fixed on the front side of the base 7, the slide block 5 is connected with the guide rail 3 in a sliding manner up and down and is positioned and fastened through the locking bolt 6 (how the slide block 5 and the guide rail 3 are positioned and fastened through the locking bolt 6 is available to a person skilled in the art through a conventional means, the table base 2 is fixed on the bottom end part of the front side surface of the slide block 5, a through groove 9 arranged in the front-back direction is arranged on the top end surface of the slide block 5, fixed pin 10 that the left and right directions were arranged is fixed with between the front portion of the both sides wall in logical groove 9, and the middle part of helping pull out piece 8 rotates and connects in fixed pin 10, helps to pull out and is equipped with spring 11 between the bottom surface of piece 8 and the rear portion of the diapire in logical groove 9, helps the front end portion of piece 8 to be equipped with the activity card in the partly U type block between the fender cap 101 on degree of depth table 1 top and dial plate 102 and U type fastener 12 can push up the fender cap 101 on degree of depth table 1 top along with helping the front end portion of piece 8 to make the fender cap 101 on degree of depth table 1 top shift up, help the rear end portion of piece 8 to be located the top terminal surface top of guide rail 3 all the time and the top surface of guide rail 3 is less than the top surface of slider 5 all the time.

When in use, the depth dial indicator 1 is mounted on the depth dial indicator 1 bracket to form a depth dial indicator 1 measuring tool (as known by those skilled in the art, the depth dial indicator 1 can be mounted on the depth dial indicator 1 bracket directly when the depth dial indicator 1 bracket is manufactured, or the depth dial indicator 1 bracket can be mounted again when in use, the mounting time can be determined according to the use, carrying and specific structure), when in measurement, the depth dial indicator 1 is moved to a measured reference plane, the display value of the depth dial indicator 1 is zeroed, then the rear end part of the pulling assisting piece 8 is pressed, so that the front end part of the pulling assisting piece 8 is moved upwards, the blocking cap 101 at the top end of the depth dial indicator 1 is driven to move upwards, the measuring head 103 of the depth dial indicator 1 is separated from the measured reference plane, the depth dial indicator 1 measuring tool is moved to the measured surface, and the rear end part of the pulling assisting piece 8 is released, at the moment, and the reading value is a relative height value. Because the spring 11 is arranged between the bottom surface of the pulling-assisting piece 8 and the rear part of the inner bottom wall of the through groove 9, when the pulling-assisting piece 8 is operated, the blocking cap 101 at the top end of the depth dial indicator 1 can be lifted or lowered relatively and forcefully uniformly, and the problems that measurement is inaccurate and a pointer is damaged due to uneven force when a measurer directly lifts or lowers the blocking cap 101 at the top end of the depth dial indicator 1 are avoided. By measuring, the data measured by different measuring staff using the measuring tool is relatively accurate.

In specific implementation, an avoidance groove 13 is arranged below the top end part of the sliding block 5, a threaded hole communicated with the avoidance groove 13 is formed in the front part of the bottom wall of the through groove 9 at the top end part of the sliding block 5, which is positioned on the fixed pin 10, and a supporting screw 14 passes through the threaded hole from bottom to top to support the bottom of the pulling-aid piece 8. The supporting screw 14 plays a supporting role on the pulling-assisting piece 8 on one hand, and on the other hand, the height of the pulling-assisting piece 8 is adjusted when the pulling-assisting piece is convenient to install.

In specific implementation, the upper surface of the rear end part of the pulling assisting piece 8 is provided with a pressing protrusion 15, so that the pulling assisting piece is convenient to press.

During implementation, the sliding block 5 comprises a rectangular plate 501 and three pulleys 502, the three pulleys 502 are fixed on the rear side surface of the rectangular plate 501 and are axially arranged at the front side and the rear side, protruding rails 4 matched with the pulleys 502 are arranged at two side edges in the guide rail 3, a positioning groove 503 is further formed in the rear side surface of the rectangular plate 501, a locking block 504 is arranged in the positioning groove 503, the locking block 504 protrudes out of the positioning groove 503 and is vertically and slidably connected to the guide rail 3, the locking block 504 is provided with locking threaded holes axially arranged in the left-right direction, through holes matched with the locking threaded holes of the positioning groove 503 are formed in the left side surface or the right side surface of the rectangular plate 501, and locking bolts 6 arranged outside the sliding block 5 and the guide rail 3 penetrate through the through holes and are screwed into the locking threaded holes to realize positioning and fastening of the sliding block 5 relative to the guide rail 3. The locking bolt 6 is loosened, the sliding block 5 can slide up and down relative to the guide rail 3, the locking bolt 6 is screwed down, the position of the sliding block 5 relative to the guide rail 3 is fixed, and the sliding block 5 cannot slide.

In specific implementation, the gauge stand 2 is a T-shaped structure composed of a connecting plate 201 and a middle block 202 vertically fixed in the middle of the connecting plate 201, the connecting plate 201 is fixed in parallel to the bottom end of the front side of the sliding block 5, the rear end of the top surface of the middle block 202 is provided with a round hole 203 which is vertically arranged in the axial direction and is used for clamping the axle tube 104 of the depth dial indicator 1, the front end of the top surface of the middle block 202 is provided with a fastening gap 204 which divides the front end of the top surface into two parts which are arranged left and right and are communicated with the round hole 203, the two parts of the middle block 202 which are arranged left and right are divided by the fastening gap 204 to form two fastening parts, the two fastening parts are provided with fastening holes which are axially arranged left and right, and the fastening bolts 205 penetrate through the fastening holes to be screwed on the fastening nuts. When in use, the shaft tube 104 of the depth dial indicator 1 is clamped in the round hole 203 of the gauge stand 2, and then the depth dial indicator 1 is clamped in the round hole 203 by the cooperation of the fastening bolt 205 and the fastening nut. The structure is convenient to install and disassemble.

In particular, one of the locking portions of the intermediate block 202 extends forward to form an extended end, and a side surface of the extended end, which is close to the other locking portion, is provided with a light bulb 206, so as to increase the illuminance of the measurement light and accurately read the value.

During the concrete implementation, base 7 includes mutually perpendicular fixed connection's horizontal piece 701 and vertical piece 702 is located the top of horizontal piece 701 front side, and the middle part between horizontal piece 701 and the vertical piece 702 is equipped with triangle gusset 703, and this structure can not make the whole support overweight, also makes things convenient for the measurement personnel to hold triangle gusset 703 and remove the degree of depth dial indicator 1 support simultaneously.

In specific implementation, the front side of the vertical block 702 of the base 7 is provided with a vertical straight groove 16, the guide rail 3 is fixed in the vertical straight groove 16, the guide rail 3 can be directly fixed in the vertical straight groove 16 through welding, the guide rail 3 can be fixed in the vertical straight groove 16 through screws, the screws are embedded into the bottom of the guide rail 3, and the structure is specific and standardized.

In specific implementation, the height of the guide rail 3 is higher than the depth of the vertical straight groove 16, as known by those skilled in the art, the height of the guide rail 3 at the position is not the length direction of the guide rail 3, but is the direction consistent with the depth direction of the vertical straight groove 16, a part of the height direction of the guide rail 3, which is higher than the vertical straight groove 16, and is far away from the side surface of the locking bolt 6 is provided with a vertically arranged height scale mark 17, a side surface, far away from the locking bolt, of the bottom end part of the sliding block 5 is provided with a datum line 18 matched with the height scale mark 17, so that a measurer can conveniently and rapidly adjust the position of the sliding block 5 relative to the guide rail 3 during use, and measurement efficiency is improved.

In this embodiment, the ball screw 19 is fixed at the bottom of the horizontal block 701 of the base 7, so that the base 7 can be moved conveniently, and the measurement efficiency can be improved. In practice, the ball screw 19 may be made of nylon in order to prevent scratching of the surface of the part during movement.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Although described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and they should be construed as covering the scope of the appended claims.

Claims

1. The utility model provides a degree of depth percentage table support, including gauge stand (2) that are used for vertical fixed degree of depth percentage table (1), guide rail (3), slider (5), locking bolt (6), base (7), guide rail (3) that its length direction is vertical to be arranged are fixed with to base (7) front side, sliding connection is in guide rail (3) about slider (5) and fix a position fastening through locking bolt (6), gauge stand (2) are fixed in the bottom end of the leading flank of slider (5), a serial communication port, still include strip helps pull out piece (8), the top face of slider (5) is equipped with logical groove (9) that the fore-and-aft direction was arranged, be fixed with fixed pin (10) that left-and-right direction was arranged between the front portion of both sides wall in logical groove (9), help pull out piece (8) middle part rotation be connected in fixed pin (10), be equipped with spring (11) between the bottom surface of helping pull out piece (8) and the rear portion of leading to the bottom wall in logical groove (9), help pull out piece (8) front end be equipped with the activity card and help the top end of cap (101) and dial plate (102) between the top end (101) and the top end that can make and top end (101) and top end that the top of the U-stop piece (101) in the top of the U-shaped and the top of the piece (101 and the top of the piece (1), the rear end part of the pulling-assisting piece (8) is always positioned above the top end surface of the guide rail (3), and the top end surface of the guide rail (3) is always lower than the top end surface of the sliding block (5).

2. A dial gauge stand according to claim 1, characterized in that the upper surface of the rear end of the pull-up aid (8) is provided with a pressing projection (15).

3. The depth dial indicator support according to claim 2, wherein the avoidance groove (13) is formed below the top end portion of the sliding block (5), the front portion of the bottom wall of the through groove (9) of the top end portion of the sliding block (5) located on the fixing pin (10) is provided with a threaded hole communicated with the avoidance groove (13), and the supporting screw (14) penetrates through the threaded hole from bottom to top to support the bottom of the pulling-aid piece (8).

4. The depth dial indicator support according to claim 1, 2 or 3, wherein the sliding block (5) comprises a rectangular plate (501) and three pulleys (502), the three pulleys (502) are fixed on the rear side surface of the rectangular plate (501) and are arranged in the front-rear side and the axial direction, protruding rails (4) matched with the pulleys (502) are arranged on two side edges in the guide rail (3), a positioning groove (503) is further formed in the rear side surface of the rectangular plate (501), a locking block (504) is arranged in the positioning groove (503), the locking block (504) protrudes out of the positioning groove (503) and is connected to the guide rail (3) in an up-down sliding mode, the locking block (504) is provided with a locking threaded hole which is arranged in the left-right direction in the axial direction, a through hole matched with the locking threaded hole of the positioning groove (503) is formed in the left side surface or the right side surface of the rectangular plate (501), and a locking bolt (6) arranged outside the sliding block (5) and the guide rail (3) penetrates through the through hole and is screwed into the locking threaded hole to realize the positioning and fastening of the sliding block (5) relative to the guide rail (3).

5. The dial gauge stand according to claim 4, wherein the gauge stand (2) is a T-shaped structure composed of a connecting plate (201) and a middle block (202) vertically fixed in the middle of the connecting plate (201), the connecting plate (201) is parallel fixed to the bottom end of the front side of the slider (5), the rear end of the top surface of the middle block (202) is provided with a round hole (203) which is vertically arranged in the axial direction and is used for clamping the axle tube (104) of the dial gauge (1), the front end of the top surface of the middle block (202) is provided with a fastening gap (204) which divides the front end of the middle block (202) into two parts which are arranged left and right and are communicated with the round hole (203), the two parts of the middle block (202) which are divided into two fastening parts are arranged left and right, the two fastening parts are provided with fastening holes which are arranged left and right in the axial direction, and the fastening bolts (205) are screwed into the fastening nuts through the fastening holes.

6. A depth dial bracket according to claim 5, wherein one of the locking portions of the intermediate block (202) extends to the front side to form an extended end, and a side of the extended end adjacent to the other locking portion is provided with a light bulb (206).

7. The depth dial indicator support according to claim 6, wherein the base (7) comprises a horizontal block (701) and a vertical block (702) which are fixedly connected with each other in a vertical manner, the vertical block (702) is located above the front side of the horizontal block (701), and a triangular rib plate (703) is arranged in the middle between the horizontal block (701) and the vertical block (702).

8. The dial gauge stand according to claim 7, characterized in that the front side of the vertical block (702) of the base (7) is provided with a vertical straight groove (16), and the guide rail (3) is fixed in the vertical straight groove (16).

9. The depth dial indicator bracket according to claim 8, wherein the height of the guide rail (3) is higher than the depth of the vertical straight groove (16), a part of the guide rail (3) higher than the vertical straight groove (16) in the height direction and far away from the locking bolt (6) is provided with a vertically arranged height scale mark (17), and a side of the bottom end part of the slider (5) far away from the locking bolt (6) is provided with a datum line (18) matched with the height scale mark (17).

10. A dial gauge stand according to claim 9, characterized in that the bottom of the horizontal block (701) of the base (7) is fixed with ball bolts (19).