CN219589583U - Device based on over-and-under type measures steel pipe length - Google Patents
Device based on over-and-under type measures steel pipe length Download PDFInfo
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- CN219589583U CN219589583U CN202321270328.6U CN202321270328U CN219589583U CN 219589583 U CN219589583 U CN 219589583U CN 202321270328 U CN202321270328 U CN 202321270328U CN 219589583 U CN219589583 U CN 219589583U
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Abstract
The utility model discloses a lifting-based device for measuring the length of a steel pipe, and belongs to the technical field of steel pipe measurement. The device based on over-and-under type measurement steel pipe length that provides includes thirty-two first screws, thirty-two second screws, four first supports, two second supports, a third support, four measuring sticks, eight linear bearings and four connective bars, the device can realize carrying out the purpose of measuring and calculating simultaneously the length of two steel pipes to have low in manufacturing cost, flexible operation and excellent in use effect's characteristics.
Description
Technical Field
The utility model belongs to the technical field of steel pipe measurement, and particularly relates to a lifting-based device for measuring the length of a steel pipe.
Background
At present, the length of the steel pipe needs to be measured one by one in the production field and the processing field of the steel pipe, and as the traditional measuring device is usually based on one measuring reference surface, the task can be completed by only directly measuring once, but the accurate positioning of one end of the steel pipe is needed, and meanwhile, the moving steel pipe can not impact the measuring reference surface in the process of contacting the measuring reference surface, so that the traditional measuring device has relatively large damage degree to equipment and can directly influence the measuring precision.
In order to solve the above-mentioned problems, patent document CN201145568Y (hereinafter referred to as document 1) discloses a steel pipe length measuring device which mainly comprises a moving rail, a trolley, a driving device, a buffer device, a length measuring instrument, a contact plate and a switch, and since the device adopts a measuring reference plane to measure the length of the steel pipe, the device has relatively poor use effect, for example, the device needs to precisely position one end of the steel pipe, which causes the moving steel pipe to impact the measuring reference plane, therefore, the conventional measuring device has relatively large damage degree to equipment and directly affects the measuring accuracy. Patent document CN201269746Y discloses a steel pipe length measuring device which mainly comprises a guide rail, a movable frame, a measuring head, a laser distance sensor, a laser reflecting plate and a bolt, and the device adopts a mode of measuring a reference plane to measure the length of the steel pipe, so that the device also has the problem of relatively poor use effect of the above document 1. Patent document CN205102735U discloses a steel pipe length detecting device, which mainly comprises a frame, a positioning sleeve, a sliding rail, a sliding seat, a transmission mechanism and a guide post, and because the device adopts a measuring reference plane to measure the length of the steel pipe, the device also has the problem that the using effect of the above document 1 is relatively poor.
Disclosure of Invention
In order to overcome one or more of the problems in the prior art, the utility model provides a device for measuring the length of a steel pipe based on lifting, which is designed by adopting a symmetrical structure, and respectively measures the two ends of the steel pipe based on two measuring datum planes with relatively fixed positions, so that the impact of the moving steel pipe on the measuring datum planes is avoided; the combined use of the first bracket and the first screw can realize the relative arrangement of the second bracket, and the use of the second bracket can realize the arrangement of the connecting rod along the vertical direction; the combination of the linear bearing, the second screw and the connecting rod can realize that the third bracket moves according to a preset track; the combined use of the four scale sections of the four measuring rods and the four sixth bosses of the third bracket can form four spiral micrometers, so that the length of the steel pipe can be accurately measured, and the device has relatively good use effect.
The technical scheme adopted by the utility model for solving the technical problems is as follows.
The utility model provides a device for measuring the length of a steel pipe based on lifting, which comprises: thirty-two first screws, thirty-two second screws, four first supports, two second supports, one third support, four measuring rods, eight linear bearings and four connecting rods, wherein:
the first bracket is formed by connecting two second bodies and a second boss, the second bodies and the second boss are both of cuboid symmetrical structures, and the second boss is positioned between the two second bodies; four first screw holes are symmetrically formed in the second body, and the first screws are screwed into the first screw holes;
the second bracket is formed by connecting a third body and four third bosses, and the four third bosses are simultaneously positioned on the upper end face of the third body; the third body is of a cuboid symmetrical structure, four groups of sixteen cylindrical first through holes are symmetrically formed in the third body, and the first screws penetrate through the first through holes; the third boss is of a cylindrical symmetrical structure, a cylindrical groove is formed in the axis position of the third boss, and the connecting rod penetrates through the groove;
the third bracket is formed by connecting two fifth bodies, four fifth bosses, eight sixth bosses and two seventh bosses, wherein the fifth bodies, the fifth bosses and the seventh bosses are of cuboid symmetrical structures, the two seventh bosses are simultaneously positioned between the two fifth bodies, the four fifth bosses are respectively positioned on the left end faces and the right end faces of the two fifth bodies, and the eight sixth bosses are respectively positioned on the front end faces and the rear end faces of the four fifth bosses; the sixth boss is of a cylindrical symmetrical structure, and fifty division scales are uniformly marked on the side surface of the sixth boss along the circumferential direction; a second screw hole is formed in the axis position of the sixth boss, the measuring rod is screwed into the second screw hole, and the second screw hole also penetrates through the fifth boss; the fifth body is symmetrically provided with two cylindrical fourth through holes, and the linear bearings are penetrated in the fourth through holes; four third screw holes are uniformly formed in the periphery of the fourth through hole, and the second screws are screwed into the third screw holes;
the measuring rod is formed by connecting four parts of a coaxial contact section, an isolation section, a thread section and a scale section, wherein the contact section and the isolation section are of cylindrical symmetrical structures, and the diameter of the contact section is larger than the inner diameter of a steel pipe and is used for contacting the end face of the steel pipe; the thread section is of a cylindrical symmetrical structure with threads arranged on the side surface and is used for screwing the second screw hole of the third bracket, and the pitch value of the threads is 0.5mm; the scale sections are of a cylindrical symmetrical structure, four groups of scales are uniformly marked on the side surface of the cylinder along the circumferential direction, each group of scales consists of two adjacent upper and lower rows of staggered scales, the staggered value of the two rows of staggered scales is 0.5mm, and the minimum division value of the staggered scales is 1mm;
the linear bearing is formed by connecting a fourth body and a fourth boss, and the fourth boss is positioned on the upper end face of the fourth body; the fourth boss is of a cylindrical symmetrical structure, a cylindrical third through hole is formed in the axis position of the fourth boss, the connecting rod penetrates through the third through hole, and the third through hole penetrates through the fourth body; a retainer, balls and check rings are further arranged in the fourth boss, a plurality of balls are uniformly arranged in the retainer, and the check rings are arranged at two ends of the retainer; the fourth body is of a cuboid symmetrical structure, four cylindrical second through holes are symmetrically formed in the fourth body, and the second screws penetrate through the second through holes;
the connecting rod is of a cylindrical symmetrical structure, two ends of the connecting rod penetrate into the grooves of the second support, and the middle part of the connecting rod penetrates into the third through hole of the linear bearing.
In some embodiments, the first screw is formed by connecting a first body and a first boss which are coaxial, the first body and the first boss are both in cylindrical symmetrical structures, and the first boss is positioned on the lower end face of the first body; the end part of the first boss is provided with threads for screwing in a first screw hole of the first bracket.
In some embodiments, the second screw is formed by connecting a sixth body and an eighth boss coaxially, the sixth body and the eighth boss are both in cylindrical symmetrical structures, and the eighth boss is located on the lower end surface of the sixth body; and the end part of the eighth boss is provided with threads for screwing in a third screw hole of the third bracket.
The beneficial effects of the utility model are as follows:
1) The device comprises thirty-two first screws, thirty-two second screws, four first brackets, two second brackets, a third bracket, four measuring rods, eight linear bearings and four connecting rods, and is common in material and convenient to machine and shape, so that the manufacturing cost of the device is relatively low.
2) When the device is used, the four measuring rods are all screwed to the zero scale position, and the original distance L between the two measuring rods is measured 0 Two steel pipes are arranged at preset positions, namely, the two steel pipes are arranged between four fifth bosses of the third bracket and can be coaxial with the four sixth bosses; moving the third bracket to a position where the four measuring rods are opposite to the two steel pipes along the four connecting rods, respectively screwing the four measuring rods, and stopping screwing the four measuring rods when the four contact sections are contacted with the front end face and the rear end face of the two steel pipes; the distances delta 1 and delta 2 of the four measuring rods which are screwed in are read, and the distance is calculated by a formula L x ＝L 0 The length L of the steel pipe to be measured can be calculated by delta 1-delta 2 x Thus, the operation of the device according to the utility model is relatively simple.
3) The device adopts a symmetrical structure for design, and measures the two ends of the steel pipe respectively based on two measuring datum planes with relatively fixed positions, so that the impact of the moving steel pipe on the measuring datum planes is avoided; the combined use of the first bracket and the first screw can realize the relative arrangement of the second bracket, and the use of the second bracket can realize the arrangement of the connecting rod along the vertical direction; the combination of the linear bearing, the second screw and the connecting rod can realize that the third bracket moves according to a preset track; the combined use of the four scale sections of the four measuring rods and the four sixth bosses of the third bracket can form four spiral micrometers, so that the length of the steel pipe can be accurately measured, and the device has relatively good use effect.
The lifting-based device for measuring the length of the steel pipes can achieve the purpose of measuring and calculating the lengths of two steel pipes at the same time, and has the characteristics of low manufacturing cost, simplicity in operation and good use effect.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a lifting-based steel pipe length measuring device in the present utility model when a third bracket centers a steel pipe;
fig. 2 is a schematic left-view structural diagram of the lifting-based steel tube length measuring device in the third bracket centering steel tubes;
FIG. 3 is a schematic top view of the lifting-based steel pipe length measuring device according to the present utility model when the third bracket centers the steel pipe;
fig. 4 is a schematic diagram of a front view structure of the lifting-based steel pipe length measuring device when the third bracket is higher than the steel pipe;
fig. 5 is a schematic top view of a part of the structure of the lifting-based steel pipe length measuring device according to the present utility model;
FIG. 6 is a schematic diagram of the front view of a first screw of the present utility model;
FIG. 7 is a schematic front view of a first bracket according to the present utility model;
FIG. 8 is a schematic top view of a first bracket of the present utility model;
FIG. 9 is a schematic front view of a second bracket according to the present utility model;
FIG. 10 is a schematic top view of a second bracket according to the present utility model;
FIG. 11 is a schematic top view of the measuring stick of the present utility model;
FIG. 12 is a schematic diagram of a front view of a linear bearing of the present utility model;
FIG. 13 is a schematic top view of a linear bearing of the present utility model;
FIG. 14 is a schematic front view of a third bracket according to the present utility model;
FIG. 15 is a schematic left-hand structural view of a third bracket of the present utility model;
FIG. 16 is a schematic top view of a third bracket according to the present utility model;
FIG. 17 is a schematic diagram of the front view of a second screw of the present utility model;
FIG. 18 is a schematic top view of the third bracket and measuring rod of the present utility model when measuring the length of the left steel pipe;
fig. 19 is a schematic view of the working principle of the lifting-based steel pipe length measuring device.
Reference numerals illustrate: 1-a first screw; 101-a first body; 102-a first boss; 2-a first bracket; 201-a second body; 202-a second boss; 203-a first screw hole; 3-a second bracket; 301-a third body; 302-a third boss; 303-a first via; 304-grooves; 4-measuring rod; 401-contact section; 402-isolating segments; 403-thread segments; 404-scale segments; 5-linear bearings; 501-a fourth body; 502-fourth boss; 503-a second through hole; 504-third through holes; 6-a third bracket; 601-a fifth body; 602-a fifth boss; 603-sixth bosses; 604-seventh boss; 605-a second screw hole; 606-fourth through holes; 607-a third screw hole; 7-a second screw; 701-a sixth body; 702-eighth boss; 8-connecting rods; 9-steel pipe.
Detailed Description
The following describes the utility model in detail by way of examples and figures, which are provided solely for the understanding of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 5, the utility model provides a device for measuring the length of a steel pipe based on lifting, which comprises thirty-two first screws 1, thirty-two second screws 7, four first brackets 2, two second brackets 3, a third bracket 6, four measuring rods 4, eight linear bearings 5 and four connecting rods 8; four first brackets 2 are arranged between two second brackets 3 in an opposite mode in a penetrating mode, and are connected through thirty-two first screws 1; two ends of four connecting rods 8 are arranged in the eight grooves 304 of the two second brackets 3 in a penetrating way, and the middle parts of the four connecting rods 8 are arranged in the eight third through holes 504 of the eight linear bearings 5 in a penetrating way; eight fourth bosses 502 of the eight linear bearings 5 are inserted into four fourth through holes 606 of one third bracket 6, and are connected by thirty-two second screws 7; four measuring rods 4 are screwed into four second screw holes 605 of the third bracket 6.
The utility model provides an assembly process of a lifting-based device for measuring the length of a steel pipe, which comprises the following steps:
as shown in fig. 1 to 18, first, the eight fourth bosses 502 of the eight linear bearings 5 are inserted into the four fourth through holes 606 of the one third bracket 6, thirty-two second through holes 503 of the eight linear bearings 5 are aligned with sixteen third screw holes 607 of the third bracket 6, and then thirty-two second screws 7 are inserted into the thirty-two second through holes 503 and screwed into sixteen third screw holes 607, so that the eight linear bearings 5 and the one third bracket 6 can be assembled by the thirty-two second screws 7;
then, the opening of the groove 304 of one second bracket 3 is upwards arranged on the mounting table, then four first brackets 2 are arranged on the third body 301 of the second bracket 3, sixteen first screw holes 203 with the four first brackets 2 positioned at the lower position are centered with sixteen first through holes 303 of the second bracket 3, sixteen first screws 1 are inserted through sixteen first through holes 303 and screwed into sixteen first screw holes 203, and thus, the four first brackets 2 and one second bracket 3 can be assembled by sixteen first screws 1;
then, one ends of the four connecting rods 8 are respectively penetrated into the four grooves 304 of the second bracket 3, and then the eight linear bearings 5 are sleeved at the middle parts of the four connecting rods 8 through eight third through holes 504, so that the eight linear bearings 5 and one second bracket 3 can be assembled through the four connecting rods 8;
then, the openings of the grooves 304 of the other second bracket 3 are downwards arranged on the four second bodies 201 of the four first brackets 2, the other ends of the four connecting rods 8 are respectively penetrated into the four grooves 304 of the second bracket 3, at the moment, sixteen first screw holes 203 on the upper positions of the four first brackets 2 and sixteen first through holes 303 of the second bracket 3 are necessarily in a centering relationship, and then, sixteen other first screws 1 penetrate through the sixteen first through holes 303 and are screwed into the sixteen first screw holes 203, so that the four first brackets 2 and the other second brackets 3 can be assembled through the sixteen other first screws 1;
finally, the four thread sections 403 of the four measuring rods 4 are screwed into the four second screw holes 605 of the third bracket 6 respectively, so that the whole device is assembled and can be put into use.
The utility model provides a working principle of a lifting-based device for measuring the length of a steel pipe:
as shown in fig. 18 and 19, when the front and rear measuring rods 4 coaxially arranged are at zero scale positions, the original distance between the two measuring rods 4 is L 0 The length of the steel pipe 9 to be measured is set to L x Setting the two measuring rods 4 at the front end as (1) and the two measuring rods 4 at the rear end as (2); the two measuring rods 4 are screwed in front and back of the steel pipe 9 to be measured, the distance of the (1) screw in is delta 1, the distance of the (2) screw in is delta 2, and the following equation L can be obtained according to the knowledge point that the distances between parallel planes are equal x +△1+△2＝L 0 After finishing, the length L of the steel pipe 9 to be measured can be obtained x ＝L 0 -△1-△2；
With reference to fig. 18 and 19, the combination of the four scale segments 404 of the four measuring rods 4 and the four sixth bosses 603 of the third bracket 6 can form four spiral micrometers, and the measurement precision of the four spiral micrometers can reach 0.01mm, and the reasoning process is that; since the pitch value of the thread of the measuring rod 4 is 0.5mm, that is, the axial distance that the measuring rod 4 moves in the second screw hole 605 is 0.5mm when the measuring rod 4 rotates once, and fifty division scales are uniformly marked on the side surface of the sixth boss 603 along the circumferential direction, the axial distance that the measuring rod 4 moves in the second screw hole 605 is 0.01mm when the measuring rod 4 rotates once, that is, the measuring precision can reach 0.01mm.
The utility model provides a device for measuring the length of a steel pipe based on lifting, which comprises the following steps:
step 1: first, the four measuring rods 4 positioned in the four second screw holes 605 are all screwed to the zero scale position, and then the original distance L between the two measuring rods 4 is measured 0 The method comprises the steps of carrying out a first treatment on the surface of the Then, two steel pipes 9 are arranged at preset positions, wherein the preset positions mean that the two steel pipes 9 are arranged between four fifth bosses 602 of the third bracket 6, and the two steel pipes 9 can be coaxial with four sixth bosses 603 of the third bracket 6, as shown in fig. 4;
step 2: then, moving the third bracket 6 to a position where the four measuring rods 4 are opposite to the two steel pipes 9 along the four connecting rods 8, respectively screwing the four measuring rods 4, and stopping screwing the four measuring rods 4 when the four contact sections 401 are contacted with the front end face and the rear end face of the two steel pipes 9; then, the distances delta 1 and delta 2 of the four screwed measuring rods 4 are read, and the formula L is passed x ＝L 0 - Δ1- Δ2, i.e. the L can be calculated x 。
Supplementary explanation: the lifting-based steel pipe length measuring device provided by the utility model is designed by adopting a symmetrical structure, and a plurality of specifications of the device are designed and manufactured according to the outer diameter specification of the steel pipe and the specified length of the steel pipe to be matched with the device; the initial graduation marks of the second four measuring bars 4 and the fourth sixth bosses 603 of the third bracket 6 should be maintained in an aligned state to ensure the effectiveness of the measurement.
According to the embodiment, the device for measuring the length of the steel pipes based on the lifting type can achieve the purpose of measuring and calculating the lengths of the two steel pipes at the same time, and has the characteristics of low manufacturing cost, simplicity in operation and good use effect.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof.
Claims (3)
1. The device for measuring the length of the steel pipe based on lifting is characterized by comprising: thirty-two first screws (1), thirty-two second screws (7), four first supports (2), two second supports (3), one third support (6), four measuring rods (4), eight linear bearings (5) and four connecting rods (8), wherein:
the first bracket (2) is formed by connecting two second bodies (201) and a second boss (202), the second bodies (201) and the second bosses (202) are both of cuboid symmetrical structures, and the second bosses (202) are positioned between the two second bodies (201); four first screw holes (203) are symmetrically formed in the second body (201), and the first screws (1) are screwed into the first screw holes (203);
the second bracket (3) is formed by connecting a third body (301) and four third bosses (302), and the four third bosses (302) are simultaneously positioned on the upper end face of the third body (301); the third body (301) is of a cuboid symmetrical structure, four groups of sixteen cylindrical first through holes (303) are symmetrically formed in the third body (301), and the first screws (1) are arranged in the first through holes (303) in a penetrating mode; the third boss (302) is of a cylindrical symmetrical structure, a cylindrical groove (304) is formed in the axis position of the third boss (302), and the connecting rod (8) is arranged in the groove (304) in a penetrating mode;
the third bracket (6) is formed by connecting two fifth bodies (601), four fifth bosses (602), eight sixth bosses (603) and two seventh bosses (604), wherein the fifth bodies (601), the fifth bosses (602) and the seventh bosses (604) are all of cuboid symmetrical structures, the two seventh bosses (604) are simultaneously positioned between the two fifth bodies (601), the four fifth bosses (602) are respectively positioned on the left end faces and the right end faces of the two fifth bodies (601), and the eight sixth bosses (603) are respectively positioned on the front end faces and the rear end faces of the four fifth bosses (602); the sixth boss (603) is of a cylindrical symmetrical structure, and fifty division scales are uniformly marked on the side surface of the sixth boss (603) along the circumferential direction; a second screw hole (605) is formed in the axis position of the sixth boss (603), the measuring rod (4) is screwed in the second screw hole (605), and the second screw hole (605) also penetrates through the fifth boss (602); the fifth body (601) is symmetrically provided with two cylindrical fourth through holes (606), and the linear bearing (5) is arranged in the fourth through holes (606) in a penetrating manner; four third screw holes (607) are uniformly formed in the periphery of the fourth through hole (606), and the second screws (7) are screwed in the third screw holes (607);
the measuring rod (4) is formed by connecting four parts of a coaxial contact section (401), an isolation section (402), a thread section (403) and a scale section (404), wherein the contact section (401) and the isolation section (402) are of cylindrical symmetrical structures, and the diameter of the contact section (401) is larger than the inner diameter of a steel pipe and is used for contacting the end face of the steel pipe; the thread section (403) is of a cylindrical symmetrical structure with threads on the side surface, and is used for screwing the second screw hole (605) of the third bracket (6), and the pitch value of the threads is 0.5mm; the scale sections (404) are of a cylindrical symmetrical structure, four groups of scales are uniformly marked on the side surface of the cylinder along the circumferential direction, each group of scales consists of two adjacent upper and lower rows of staggered scales, the dislocation value of the two rows of staggered scales is 0.5mm, and the minimum division value of the staggered scales is 1mm;
the linear bearing (5) is formed by connecting a fourth body (501) and a fourth boss (502), and the fourth boss (502) is positioned on the upper end surface of the fourth body (501); the fourth boss (502) is of a cylindrical symmetrical structure, a cylindrical third through hole (504) is formed in the axis position of the fourth boss (502), the connecting rod (8) is arranged in the third through hole (504) in a penetrating mode, and the third through hole (504) penetrates through the fourth body (501); a retainer, balls and check rings are further arranged in the fourth boss (502), a plurality of balls are uniformly arranged in the retainer, and the check rings are arranged at two ends of the retainer; the fourth body (501) is of a cuboid symmetrical structure, four cylindrical second through holes (503) are symmetrically formed in the fourth body (501), and the second screws (7) are arranged in the second through holes (503) in a penetrating mode;
the connecting rod (8) is of a cylindrical symmetrical structure, two ends of the connecting rod (8) penetrate into the groove (304) of the second bracket (3), and the middle part of the connecting rod (8) penetrates into the third through hole (504) of the linear bearing (5).
2. The lifting-based steel pipe length measuring device according to claim 1, wherein the first screw (1) is formed by connecting a first body (101) and a first boss (102) which are coaxial, the first body (101) and the first boss (102) are both in cylindrical symmetrical structures, and the first boss (102) is positioned on the lower end face of the first body (101); the end part of the first boss (102) is provided with threads for screwing in a first screw hole (203) of the first bracket (2).
3. The lifting-based steel pipe length measuring device according to claim 1 or 2, wherein the second screw (7) is formed by connecting a sixth body (701) and an eighth boss (702) which are coaxial, the sixth body (701) and the eighth boss (702) are both in cylindrical symmetrical structures, and the eighth boss (702) is positioned on the lower end face of the sixth body (701); the end part of the eighth boss (702) is provided with threads for screwing in a third screw hole (607) of the third bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321270328.6U CN219589583U (en) | 2023-05-23 | 2023-05-23 | Device based on over-and-under type measures steel pipe length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321270328.6U CN219589583U (en) | 2023-05-23 | 2023-05-23 | Device based on over-and-under type measures steel pipe length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219589583U true CN219589583U (en) | 2023-08-25 |
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ID=87698770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321270328.6U Active CN219589583U (en) | 2023-05-23 | 2023-05-23 | Device based on over-and-under type measures steel pipe length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219589583U (en) |
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2023
- 2023-05-23 CN CN202321270328.6U patent/CN219589583U/en active Active
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