CN113587782A

CN113587782A - Device for measuring depth of small-caliber container and using method thereof

Info

Publication number: CN113587782A
Application number: CN202111169334.8A
Authority: CN
Inventors: 魏坚平; 刘吉锋
Original assignee: Changsha Kangfei Electronic Technology Co ltd
Current assignee: Changsha Kangfei Electronic Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2021-11-02

Abstract

The application provides a device and application method for measuring small-bore container degree of depth belongs to the degree of depth measurement field, including the chassis, chassis both sides fixed mounting has big handle, chassis top surface fixed mounting has the support carriage, sliding connection has two calibration thorn strip framves on the support carriage, calibration thorn strip frame and support are connected with a pair of first reset spring between the carriage, sliding connection has heterotypic carriage on the support carriage. This application is through sheave rotary disk pivoted effect for fluting ejector pin relative motion, the contact area of bottom surface in equipment and the container has been increased to the contact round bar on the basis of fluting disc, guarantees the stationarity of fluting disc when measuring, reduces measuring error, the staff of being convenient for learns the container degree of depth through the scale position of observing the nut frame and instructing big scale plate, has solved among the prior art easy inaccurate problem of measurement value when degree of depth micrometer measures blind hole, deep trouth.

Description

Device for measuring depth of small-caliber container and using method thereof

Technical Field

The invention relates to the field of measurement, in particular to a device for measuring the depth of a small-caliber container and a using method thereof.

Background

The container is a basic device which is used for containing materials and mainly comprises a shell, is commonly used as a shell of storage equipment or other chemical equipment, is widely applied in chemical production, and has the following basic requirements: the process needs are met, the operation safety is ensured, and the process has the advantages of enough strength, rigidity and sealing performance, corrosion resistance, certain service life, convenience in manufacture, installation, maintenance and use, low cost, material saving, and especially the saving of precious materials such as stainless steel, nonferrous metals and the like.

After a container is produced and processed, the size and the depth of the container are generally required to be measured, and whether the container is qualified is judged.

Disclosure of Invention

The invention aims to solve the following problems: the operation steps of measuring by using the depth micrometer are troublesome, and the method is difficult to be suitable for containers with different sizes and specifications, and the measured values are easy to be inaccurate when the depth micrometer is used for measuring blind holes and deep grooves.

In order to achieve the above object, the present invention provides the following technical solutions to improve the above problems.

An apparatus for metering the depth of a small bore container comprising:

the special-shaped lifting frame comprises a bottom frame, wherein large handles are fixedly arranged on two sides of the bottom frame, a supporting sliding frame is fixedly arranged on the top surface of the bottom frame, two calibrating ratchet racks are connected onto the supporting sliding frame in a sliding mode, a pair of first reset springs are connected between the calibrating ratchet racks and the supporting sliding frame, a special-shaped sliding frame is connected onto the supporting sliding frame in a sliding mode, and the special-shaped sliding frame is in contact with the calibrating ratchet racks;

the measuring assembly is arranged on the special-shaped sliding frame;

an expansion assembly disposed on the measurement assembly;

the rotary type is connected with the lead screw on the heterotypic carriage, lead screw top rigid coupling has the star type knob, nut frame through threaded connection's mode connect in on the lead screw, nut frame with heterotypic carriage sliding type connects, the rigid coupling has the fluting slide bar on the nut frame, big scale plate set up in heterotypic carriage both sides, circular spacing fixed mounting in on the heterotypic carriage, circular spacing with fluting slide bar sliding type connects.

As the preferred technical scheme of this application, sheave rotary disk rotary type connect in on the fluting slide bar, fixedly connected with second reset spring on the sheave rotary disk, second reset spring one end with fluting slide bar contact, fluting disc rotary type connect in on the sheave rotary disk, the mode sliding connection that is central scattering on the fluting disc has fluting ejector pin, adjacent two fluting ejector pin contacts each other, the fluting ejector pin with the spacing connection of sheave rotary disk.

As the preferred technical scheme of this application, it has the arc spout to open for the mode that is the center scattering on the sheave rotary disk, and the arc spout is used for right the fluting ejector pin leads, makes the fluting ejector pin can the outdiffusion closely laminate with the interior border of container, is convenient for measure container inward flange depths.

As the preferred technical scheme of this application, tapering test assembly locates on the fluting slide bar, tapering test assembly is including L type fluting pole, third reset spring, contact circle pole, fluting carriage, pointer frame one, pointer frame two, pointer frame three, measurement piece and pointer frame four, the mode sliding connection that L type fluting pole is the center scattering in fluting slide bar below, L type fluting pole with fluting ejector pin sliding connection, be connected with between L type fluting pole and the fluting slide bar third reset spring, sliding connection has the contact circle pole on the L type fluting pole, contact circle pole with fluting ejector pin sliding connection, the welding has on the nut frame the fluting carriage, sliding connection has two on the fluting slide bar pointer frame one, a pointer frame bottom and wherein two L type fluting pole rigid coupling, the slotting slide bar is connected with two in a sliding manner, the bottom end of the pointer frame is fixedly connected with the L-shaped slotting rod at another two positions, the third same of the pointer frame is connected with the slotting slide bar in a sliding manner, the third and one of the pointer frame are fixedly connected with the L-shaped slotting rod, the fourth same of the pointer frame is connected with the slotting slide bar in a sliding manner, the fourth same of the pointer frame is connected with the L-shaped slotting rod fixedly connected with the first pointer frame, the second pointer frame and the third pointer frame are connected with the slotting sliding frame in a sliding manner, and the measuring pieces are arranged on the slotting sliding frame in an evenly-arranged manner.

As the preferable technical scheme of this application, the measuring part is little scale plate, be carved with the length unit on the little scale plate, the staff of being convenient for can correct the reading, clear knowing container depth value.

As the preferred technical scheme of this application, the symmetry is provided with spacing subassembly on the support carriage, spacing subassembly is used for pressing from both sides the container of different specifications size tightly, measures the container degree of depth of different specifications size, spacing subassembly includes N type fluting trompil frame, takes pole rack, trompil wedge frame, pivot, pinion, gear wheel, slip arc frame, fixed rack, fourth reset spring, slip ring piece, fifth reset spring and rubber strip, the symmetry is provided with on the support carriage N type fluting trompil frame, sliding connection has on the N type fluting trompil frame take pole rack, symmetrical sliding connection has on the abnormal shape carriage trompil wedge frame, trompil wedge frame with take pole rack sliding connection, trompil wedge frame with the nut frame contact, rotating connection has on the N type fluting trompil frame the pivot, fixedly connected with in the pivot the pinion, take round bar rack with pinion engagement, the same rigid coupling of gear wheel in the pivot, it has two to support the sliding connection on the carriage the slip arc frame, the rigid coupling has on the slip arc frame fixed rack, fixed rack with gear wheel intermeshing, the slip arc frame with support and be connected with between the carriage fourth reset spring, the last sliding connection of slip arc frame has two slip ring piece, slip ring piece with be connected with between the slip arc frame fifth reset spring, two common rigid coupling has on the slip ring piece the rubber strip.

As a preferred technical solution of the present application, a friction plate is provided on the support carriage.

As the preferred technical scheme of this application, the friction plate surface is the inclined plane trough-shaped, increase that can be abundant the friction dynamics of friction plate surface and container bottom surface guarantees that the container is stable places on the friction plate.

As the preferred technical scheme of this application, still including two sucking discs, the chassis bottom surface is located to two sucking discs, and the sucking disc is used for holding the platform of will placing and avoids this equipment to take place the displacement.

Use of a device for metering the depth of small-bore containers, comprising the following operative steps:

s1: placing a container: the worker pulls the calibration ratchet rack relatively to enable the calibration ratchet rack not to clamp the special-shaped sliding rack any more, then the special-shaped sliding rack and the upper device thereof are manually pushed to move upwards or downwards according to the height of the container, the container is placed on the supporting sliding rack, and the slotted disc is aligned to the opening of the container;

s2: clamping the container: the nut frame moves downwards to push the perforated wedge-shaped frame and the rack frame with the round rods to move relatively, the rack frame with the round rods drives the pinion and the upper device thereof to rotate, and the rack gear drives the fixed rack frame and the upper device thereof to move oppositely, so that the rubber strip encircles and clamps the tested container, and the container is prevented from deviating during measurement;

s3: measuring the depth of the container: the worker manually rotates the star-shaped knob, the lead screw drives the nut frame and the upper device of the nut frame to move downwards, so that the grooved wheel rotating disc and the upper device of the grooved wheel rotating disc extend into the container, the grooved disc is in contact with the bottom in the container, and the worker observes the scale position of the nut frame indicating the large scale plate to know the depth of the container;

s4: measuring the taper of the bottom surface of the container: the slotted ejector rod drives the contact round rod to move relatively, the compressed third reset spring resets to drive the L-shaped slotted rod and the upper device to move downwards, so that the contact round rod is in contact with the edge of the inner bottom surface of the container, the depth of the inner edge of the container can be known according to the scales on the small scale plates indicated by the pointer frame I, the pointer frame II and the pointer frame III, and the taper of the bottom surface of the container can be known according to the scales on the large scale plate;

s5: and (3) finishing measurement: a worker reversely rotates the star-shaped knob, the star-shaped knob drives the lead screw to reversely rotate, the nut frame and the upper device of the nut frame are enabled to move upwards, the slotted disc is enabled to be separated from the inner bottom surface of the container, then the grooved wheel rotating disc and the upper device of the grooved wheel rotating disc are separated from the container, and accordingly all parts of the equipment reset.

Compared with the prior art, the invention has the beneficial effects that:

1. through the arranged slotted disc, the slotted disc is contacted with the bottom in the container, so that a worker can know the depth of the container by observing the scale position of the nut frame indicating large scale plate, and the problem that the operation step of measuring by using a depth micrometer in the prior art is troublesome is solved;

2. under the action of the rotation of the grooved wheel rotating disc, the grooved ejector rod moves relatively, the contact area of the equipment and the inner bottom surface of the container is increased by the contact round rod on the basis of the grooved disc, the stability of the grooved disc during measurement is ensured, the measurement error is reduced, a worker can conveniently know the depth of the container by observing the scale position of the nut frame indicating the large scale plate, and the problem of inaccurate measurement value in the prior art is solved;

3. through the arranged contact round rod, when the contact round rod is in contact with the edge of the inner bottom surface of the container, the depth of the inner edge of the container can be known according to the scales on the small scale plates indicated by the first pointer frame, the second pointer frame, the third pointer frame and the fourth pointer frame, so that the problem that the hole and the groove bottom are difficult to see in the prior art is solved;

4. the taper of the bottom surface of the container can be known according to the scale of the large scale plate through the arranged large scale plate, the purpose of accurately measuring the depth of the deep groove of the container is achieved, and the problem that the measured value is easy to be inaccurate when a depth micrometer measures blind holes and deep grooves in the prior art is solved;

5. through the arranged rubber strip, the tested container is fixed because the rubber strip surrounds and clamps the tested container, so that the container is prevented from deviating during measurement, the purpose of clamping and fixing the container is realized, and the problem that the container cannot be fixed in the prior art is solved;

6. through the effect of rubber strip and fifth reset spring, can press from both sides the container of equidimension not tight for this equipment can measure the container degree of depth of equidimension not, has solved the problem that is difficult to be suitable for the container of equidimension not among the prior art.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the apparatus for measuring the depth of a small-caliber container provided by the present application;

fig. 2 is a schematic perspective view of a second embodiment of the apparatus for measuring the depth of a small-caliber container provided by the present application;

FIG. 3 is a schematic view of a first partial body configuration of the apparatus for metering the depth of small-bore containers provided herein;

FIG. 4 is a first partially cut-away perspective view of an apparatus for metering the depth of small-bore containers provided herein;

FIG. 5 is a second partially cut-away perspective view of the apparatus for metering the depth of small-bore containers provided herein;

FIG. 6 is a perspective view of a measurement assembly provided herein;

FIG. 7 is a schematic view of a first partially separated body configuration of a measurement assembly provided herein;

FIG. 8 is a perspective view of an expansion assembly provided herein;

FIG. 9 is a schematic view of an expanded assembly in a separated perspective configuration provided herein;

FIG. 10 is a schematic view of a second partially separated body configuration of a measurement assembly provided herein;

FIG. 11 is a schematic perspective view, partially in section, of a taper test assembly provided herein;

FIG. 12 is a perspective view of a portion of a taper test assembly provided herein;

FIG. 13 is a schematic view of a first partially assembled body of a spacing assembly according to the present disclosure;

FIG. 14 is a schematic view of a second partially assembled body of a spacing assembly according to the present application;

FIG. 15 is a perspective view of a third portion of a stop assembly according to the present disclosure;

FIG. 16 is a schematic view of a second partial body configuration of the apparatus for metering the depth of small-bore containers provided herein;

fig. 17 is a flowchart illustrating the working steps provided by the present application.

The following are marked in the figure:

1. a chassis; 102. a large handle; 103. supporting the sliding frame; 201. calibrating the rack of the ratchet; 202. a first return spring; 301. a special-shaped sliding frame; 4. a measurement assembly; 401. a lead screw; 402. a star-shaped knob; 403. a nut holder; 404. slotting a sliding rod; 405. a large scale plate; 406. a circular limiting frame; 5. an expansion assembly; 501. a grooved wheel rotating disc; 502. a second return spring; 503. slotting a disc; 504. slotting a mandril; 6. a taper test component; 601. an L-shaped grooving rod; 602. a third return spring; 603. a contact round bar; 604. a slotted sliding frame; 605. a first pointer frame; 606. a pointer frame II; 607. a pointer frame III; 608. a small scale plate; 609. a pointer frame IV; 7. a limiting component; 701. an N-shaped slotted hole frame; 702. a rack with a round rod; 703. opening a wedge frame; 704. a rotating shaft; 705. a pinion gear; 706. a bull gear; 707. sliding the arc frame; 708. fixing the rack; 709. a fourth return spring; 7010. sliding the circular ring block; 7011. a fifth return spring; 7012. a rubber strip; 8. a friction plate; 9. and (4) sucking discs.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and such terms are used for convenience of description and simplification of the description, and do not refer to or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 and 13, the present embodiment provides a device for measuring the depth of a small-caliber container and a method for using the same, including a bottom frame 1, a large handle 102, a support sliding frame 103, a calibration ratchet rack 201, a first return spring 202, a profile sliding frame 301, a measuring assembly 4 and an expanding assembly 5, wherein the large handle 102 is fixedly installed at both sides of the bottom frame 1, the large handle 102 is convenient for a worker to carry the device, the support sliding frame 103 is fixedly installed at the top surface of the bottom frame 1, the support sliding frame 103 is slidably connected with two calibration ratchet racks 201, a pair of first return springs 202 is connected between the calibration ratchet racks 201 and the support sliding frame 103, the profile sliding frame 301 is slidably connected on the support sliding frame 103, the profile sliding frame 301 and the calibration ratchet racks 201 are in contact with each other, the calibration ratchet rack 201 is used for clamping the special-shaped sliding frame 301, the measuring component 4 is arranged on the special-shaped sliding frame 301, and the expanding component 5 is arranged on the measuring component 4.

The measuring component 4 comprises a lead screw 401, a star knob 402, a nut frame 403, a slotted slide bar 404, a large scale plate 405 and a circular limit frame 406, the special-shaped sliding frame 301 is rotatably connected with the lead screw 401, the top of the lead screw 401 is fixedly connected with the star knob 402, the nut frame 403 is connected onto the lead screw 401 in a threaded connection mode, the nut frame 403 is slidably connected with the special-shaped sliding frame 301, the nut frame 403 is fixedly connected with the slotted slide bar 404, the large scale plate 405 is arranged on two sides of the special-shaped sliding frame 301, the circular limit frame 406 is fixedly arranged on the special-shaped sliding frame 301, and the circular limit frame 406 is slidably connected with the slotted slide bar 404.

The expansion assembly 5 comprises a grooved wheel rotating disc 501, a second return spring 502, a grooved disc 503 and a grooved push rod 504, wherein the grooved wheel rotating disc 501 is rotatably connected to the grooved slide rod 404, and the grooved slide rod 404 is used for pushing the grooved wheel rotating disc 501 to rotate. The grooved wheel rotating disc 501 is fixedly connected with a second return spring 502, one end of the second return spring 502 is in contact with the grooved slide rod 404, the grooved disc 503 is rotatably connected to the grooved wheel rotating disc 501, the grooved push rods 504 are slidably connected to the grooved disc 503 in a center scattering mode, two adjacent grooved push rods 504 are in contact with each other, the grooved push rods 504 are in limit connection with the grooved wheel rotating disc 501, the grooved wheel rotating disc 501 is used for pushing the grooved push rods 504 to move relatively, the contact area between the grooved disc 503 and the bottom surface of the container is small, therefore, the grooved push rods 504 are designed to be telescopic, the contact area between the equipment and the inner bottom surface of the container is increased on the basis of the grooved push rods 504, the stability of the grooved disc 503 during measurement is guaranteed, and the measurement error is reduced.

As shown in fig. 10, 11 and 12, as a preferred embodiment, in addition to the above-mentioned manner, a taper testing assembly 6 is further included, the taper testing assembly 6 is disposed on the slotted sliding rod 404, the taper testing assembly 6 is used for measuring the taper of the bottom surface of the container, the taper testing assembly 6 includes an L-shaped slotted rod 601, a third return spring 602, a circular contact rod 603, a slotted sliding frame 604, a first pointer frame 605, a second pointer frame 606, a third pointer frame 607, a small scale plate 608 and a fourth pointer frame 609, the L-shaped slotted rod 601 is slidably connected below the slotted sliding rod 404 in a center scattering manner, the L-shaped slotted rod 601 is slidably connected with the slotted ejector rod 504, the third return spring 602 is connected between the L-shaped slotted rod 601 and the slotted sliding rod 404, the circular contact rod 603 is slidably connected with the slotted ejector rod 504, a slotted sliding frame 604 is welded on the nut frame 403, two pointer frames 605 are connected on the slotted sliding rod 404 in a sliding manner, the bottom end of the pointer frame 605 is fixedly connected with two L-shaped slotted rods 601, the slotted sliding rod 404 is connected with two pointer frames 606 in a sliding manner, the bottom end of the pointer frame II 606 is fixedly connected with the other two L-shaped slotted rods 601, a pointer frame III 607 is also connected on the slotted sliding rod 404 in a sliding manner, a pointer frame III 607 is fixedly connected with one L-shaped slotted rod 601, a pointer frame IV 609 is also connected on the slotted sliding rod 404 in a sliding manner, a pointer frame IV 609 is also fixedly connected with one L-shaped slotted rod 601, the pointer frames 605, the pointer frames II 606 and the pointer frame III 607 are all connected with the slotted sliding frame 604 in a sliding manner, small scale plates 608 are arranged on the slotted sliding frame 604 in an even arrangement manner, and the pointer frames 605, the second pointer rack 606 and the third pointer rack 607 are used for indicating the scale on the small scale plate 608.

As shown in fig. 13, 14 and 15, as a preferred embodiment, on the basis of the above-mentioned manner, further, a limiting assembly 7 is further included, the limiting assembly 7 is used for clamping containers of different specifications and sizes, and measuring the depths of the containers of different specifications and sizes, the limiting assembly 7 is symmetrically arranged on the supporting carriage 103, the limiting assembly 7 is used for limiting the containers, the limiting assembly 7 includes an N-shaped slotted open-hole rack 701, a rack with round rods 702, a slotted wedge rack 703, a rotating shaft 704, a pinion 705, a bull gear 706, a sliding arc rack 707, a fixed rack 708, a fourth return spring 709, a sliding ring block 7010, a fifth return spring 7011 and a rubber strip 7012, the supporting carriage 103 is symmetrically provided with the N-shaped slotted open-hole rack 701, the rack with round rods 702 is slidably connected to the N-shaped slotted open-hole rack 701, the slotted wedge rack 703 is slidably connected to the special-shaped carriage 301, the perforated wedge rack 703 is connected with the rack 702 with the round bar in a sliding way, the perforated wedge rack 703 is contacted with the nut rack 403, the nut rack 403 is used for pushing the perforated wedge rack 703 and the rack 702 with the round bar to move relatively, the N-shaped slotted perforated rack 701 is connected with a rotating shaft 704 in a rotating way, the rotating shaft 704 is fixedly connected with a pinion 705, the rack 702 with the round bar is meshed with the pinion 705, a bull gear 706 is also fixedly connected with the rotating shaft 704 far away from the N-shaped slotted perforated rack 701, the support sliding rack 103 is connected with two sliding arc racks 707 in a sliding way, the sliding arc racks 707 are fixedly connected with a fixed rack 708, the fixed rack 708 is meshed with the bull gear 706, a fourth reset spring 709 is connected between the sliding arc rack 707 and the support sliding rack 103, the sliding arc rack 707 is connected with two sliding ring blocks 7010 in a sliding way, a fifth reset spring 7011 is connected between the sliding ring blocks 7010 and the sliding arc racks 707, the two sliding ring blocks 7010 are jointly fixedly connected with a rubber strip 7012, and the rubber strip 7012 is used for clamping the tested container in a surrounding manner.

As shown in fig. 16, in addition to the above-mentioned embodiment, the present invention further includes a friction plate 8, the support carriage 103 is provided with the friction plate 8, and the friction plate 8 is used for stably placing the container on the support carriage 103.

As shown in fig. 16, in addition to the above-mentioned embodiment, the present invention further includes two suction cups 9, the two suction cups 9 are provided on the bottom surface of the base frame 1, and the suction cups 9 are used for sucking the placing table to prevent the device from being displaced.

Specifically, this a device for measuring small-bore container degree of depth is when during operation/use: when the depth of the container needs to be measured, the device is placed on a placing table, a worker pulls the calibration ratchet rack 201 relatively to enable the calibration ratchet rack 201 not to clamp the special-shaped sliding frame 301 any more, then the worker pushes the special-shaped sliding frame 301 and the device on the special-shaped sliding frame 301 to move upwards or downwards manually according to the height of the container, the container is placed on the supporting sliding frame 103 to enable the slotted disc 503 to be aligned with the opening of the container, then the worker releases the calibration ratchet rack 201, the compressed first reset spring 202 resets to drive the calibration ratchet rack 201 to move oppositely to reset, and the calibration ratchet rack 201 clamps the special-shaped sliding frame 301.

A worker manually rotates the star-shaped knob 402, the star-shaped knob 402 drives the lead screw 401 to rotate, the lead screw 401 drives the nut frame 403 and the upper device of the nut frame to move downwards, the slotted slide rod 404 drives the slotted wheel rotating disc 501 and the upper device of the slotted wheel rotating disc 501 to move downwards, the slotted wheel rotating disc 501 and the upper device of the slotted wheel rotating disc 501 extend into a container, when the slotted disc 503 is in contact with the bottom of the container, the slotted wheel rotating disc 501 and the upper device of the slotted wheel rotating disc continue to move downwards, the slotted slide rod 404 can push the slotted wheel rotating disc 501 to rotate, the slotted wheel rotating disc 501 pushes the slotted ejector rod 504 to move relatively, and the worker can know the depth of the container by observing the scale position of the large scale plate 405 indicated by the nut frame 403.

When a container with a convex bottom surface needs to be measured, the operations are repeated, when the contact round rod 603 is in contact with the inner bottom surface of the container, the inner bottom surface of the container pushes the contact round rod 603 and the upper device to move upwards, then the slotted disc 503 is in contact with the inner bottom surface of the container, the slotted ejector rod 504 drives the contact round rod 603 to move relatively, the compressed third return spring 602 resets to drive the L-shaped slotted rod 601 and the contact round rod 603 to move downwards, so that the contact round rod 603 is in contact with the edge of the inner bottom surface of the container, the contact area of the contact round rod 603 and the slotted disc 503 with the inner bottom surface of the container is increased, the stability of the slotted disc during measurement is ensured, the L-shaped slotted rod 601 respectively drives the first pointer frame 605, the second pointer frame 606, the third pointer frame 607 and the fourth pointer frame 609 to move downwards, and a worker can know the depth of the inner edge of the container according to the scales on the small scale plates indicated by the first pointer frame 605, the second pointer frame 606 and the third pointer frame 607, and the taper of the bottom surface of the container is known according to the scale of the large scale plate 405.

After the measurement is finished, a worker reversely rotates the star-shaped knob 402, the star-shaped knob 402 drives the lead screw 401 to reversely rotate, the nut frame 403 and the device on the nut frame are enabled to move upwards, the slotted disc 503 is separated from the inner bottom surface of the container, the compressed second return spring 502 is reset to drive the slotted wheel rotating disc 501 and the device on the slotted wheel rotating disc to move downwards and reset, the slotted slide bar 404 can push the slotted wheel rotating disc 501 to reversely rotate, the slotted wheel rotating disc 501 pushes the slotted ejector rod 504 to move oppositely and reset, and the compressed third return spring 602 continuously resets to drive the L-shaped slotted rod 601 and the device on the slotted rod to move downwards and reset. The above operation is repeated and the depth of the next container is measured.

When the nut frame 403 and the device thereon move downwards, the nut frame 403 can push the opening wedge frame 703 and the rack frame 702 with the round rod to move relatively, the rack frame 702 with the round rod drives the pinion 705 and the device thereon to rotate, the bull gear 706 drives the fixed rack frame 708 and the device thereon to move oppositely, so that the rubber strip 7012 surrounds and clamps the tested container, the tested container is fixed, the container is prevented from deviating during measurement, containers with different specifications and sizes can be clamped through the action of the rubber strip 7012 and the fifth return spring 7011, and the equipment can measure the depths of the containers with different specifications and sizes.

When the nut frame 403 and the device thereon move upward, the nut frame 403 is separated from the wedge frame 703, the compressed fifth return spring 7011 is reset to drive the rubber strip 7012 to reset, and the compressed fourth return spring 709 is reset to drive the sliding arc frame 707 and the device thereon to move relatively to reset, so that the fixed rack frame 708 drives the large gear 706 to rotate, and the small gear 705 drives the rack frame 702 with the round rod and the wedge frame 703 to move relatively to reset.

The friction plate 8 can increase the friction force between the container and the support sliding frame 103, so that the container is stably placed on the support sliding frame 103 and is prevented from being displaced when the container is clamped.

The sucking disc 9 can hold placing the platform, makes this equipment stable fix place the bench, prevents that external strength from causing the influence to this equipment, avoids the staff to take place the displacement at this equipment when the operation is improper.

The above embodiments are only used for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.

Claims

1. An apparatus for metering the depth of a small bore container, comprising:

the measuring assembly is arranged on the special-shaped sliding frame;

an expansion assembly disposed on the measurement assembly;

2. The device for measuring the depth of a small-caliber container according to claim 1, wherein a grooved wheel rotating disc is rotatably connected to the grooved slide rod, a second return spring is fixedly connected to the grooved wheel rotating disc, one end of the second return spring is in contact with the grooved slide rod, a grooved disc is rotatably connected to the grooved wheel rotating disc, grooved push rods are slidably connected to the grooved disc in a center scattering manner, two adjacent grooved push rods are in contact with each other, and the grooved push rods are in limit connection with the grooved wheel rotating disc.

3. The apparatus of claim 2, wherein the grooved wheel rotating disc is provided with an arc-shaped sliding groove in a center scattering manner, and the arc-shaped sliding groove is used for guiding the grooved top rod, so that the grooved top rod is spread outwards and tightly attached to the inner edge of the container, and the depth of the inner edge of the container can be conveniently measured.

4. The apparatus for measuring the depth of a small-caliber container according to claim 2, wherein a taper test assembly is arranged on the grooved slide bar, the taper test assembly comprises an L-shaped grooved bar, a third return spring, a contact round bar, a grooved sliding frame, a pointer frame I, a pointer frame II, a pointer frame III, a measuring piece and a pointer frame IV, the L-shaped grooved bar is slidably connected below the grooved slide bar in a center scattering manner, the L-shaped grooved bar is slidably connected with the grooved top bar, the third return spring is connected between the L-shaped grooved bar and the grooved slide bar, the contact round bar is slidably connected with the grooved top bar, the grooved sliding frame is welded on the nut frame, and the two pointer frames I are slidably connected on the grooved slide bar, the device comprises a pointer frame, a pointer frame and a slotted sliding rod, wherein the bottom end of the pointer frame is fixedly connected with two L-shaped slotted rods, the slotted sliding rod is slidably connected with two pointer frames, the bottom end of the pointer frame is fixedly connected with the other two L-shaped slotted rods, three pointer frames are also slidably connected with the slotted sliding rod, three pointer frames are also fixedly connected with the slotted sliding rod, four pointer frames are also slidably connected with the slotted sliding rod, four pointer frames are also fixedly connected with the slotted L-shaped slotted rods, one pointer frame and two pointer frames are all slidably connected with the slotted sliding frame, and the slotted sliding frame is provided with measuring pieces in an evenly-arranged mode.

5. A device for measuring the depth of small-bore containers according to claim 4, wherein the measuring member is a small dial plate on which the length units are engraved to facilitate accurate reading by the operator and clear knowledge of the container depth value.

6. A device for measuring the depth of small-bore containers according to claim 4, wherein the support carriage is symmetrically provided with limit assemblies for clamping containers of different sizes for measuring the depth of containers of different sizes.

7. An apparatus for metering the depth of a small bore container as defined in claim 6 further comprising a friction plate, said friction plate being disposed on said support carriage.

8. An apparatus for measuring the depth of a small-bore container as defined in claim 7, wherein said friction plate has a beveled groove-like surface to increase the friction between said friction plate and the bottom of the container sufficiently to ensure that the container is stably placed on said friction plate.

9. An apparatus for measuring the depth of a small-bore container as defined in claim 8, further comprising two suction cups, the two suction cups being located on the bottom surface of the base frame, the suction cups being adapted to hold the platform against displacement.

10. Use of a device for measuring the depth of small-bore containers according to claim 9, characterized in that it comprises the following working steps: