CN213148604U - Manual screw rod pulling force detection device - Google Patents
Manual screw rod pulling force detection device Download PDFInfo
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- CN213148604U CN213148604U CN202021332424.5U CN202021332424U CN213148604U CN 213148604 U CN213148604 U CN 213148604U CN 202021332424 U CN202021332424 U CN 202021332424U CN 213148604 U CN213148604 U CN 213148604U
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- pulling force
- machine body
- tension
- force post
- screw rod
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Abstract
The utility model discloses a manual screw rod pulling force detection device, the reciprocating impact tunnel drilling machine comprises a machine body, the fuselage bottom is equipped with actuating mechanism, the fuselage top is equipped with pulling force display mechanism, actuating mechanism includes first pulling force post, first pulling force post is established in the fuselage bottom, first pulling force post top is equipped with the second pulling force post, the mounting groove has all been seted up to first pulling force post and second pulling force post front side, spacing hole has been seted up to the mounting groove inner wall, first pulling force post runs through the fuselage bottom, first pulling force post and fuselage sliding connection. The utility model discloses a set up the mounting groove in first pulling force post and second pulling force post front side, be convenient for fix the screw rod between first pulling force post and second pulling force post, make first pulling force post remove downwards, make first pulling force post and second pulling force post exert the pulling force to the screw rod, screw rod and nut are located two spacing downtheholess portions respectively this moment, through spacing hole restriction screw rod, avoid the screw rod landing.
Description
Technical Field
The utility model relates to a screw rod field, concretely relates to manual screw rod pulling force detection device.
Background
The screw is a mechanical part for engaging a cylindrical threaded fastener of the nut.
At present the screw rod after production, need test the tensile strength of screw rod, but its when in actual use, need clip the screw rod both ends respectively when current tension detection device uses, then detect, use inconvenient and the easy slippage of screw rod influence the normal clear of tension detection.
Therefore, it is necessary to provide a manual screw tension detecting device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a manual screw rod pulling force detection device, through setting up the mounting groove in first pulling force post and second pulling force post front side, be convenient for fix the screw rod between first pulling force post and second pulling force post, then rotate the swivel becket, because swivel becket and first pulling force post threaded connection, thereby make first pulling force post downstream, thereby make first pulling force post and second pulling force post keep away from, make first pulling force post and second pulling force post apply the pulling force to the screw rod, screw rod and nut are located two spacing downtheholess respectively this moment, through spacing hole limiting screw rod, avoid the screw rod landing, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: a manual screw tension detection device comprises a machine body, wherein a driving mechanism is arranged at the bottom of the machine body, and a tension display mechanism is arranged at the top of the machine body;
the driving mechanism comprises a first tension column, the first tension column is arranged at the bottom of the machine body, a second tension column is arranged at the top of the first tension column, mounting grooves are formed in the front sides of the first tension column and the second tension column respectively, limiting holes are formed in the inner walls of the mounting grooves, the first tension column penetrates through the bottom of the machine body and is in sliding connection with the machine body, a rotating ring is sleeved outside the first tension column, threads are formed outside the first tension column, the first tension column is in threaded connection with the rotating ring, a sliding block is arranged at the bottom of the rotating ring and is fixedly connected with the rotating ring, a sliding groove is formed in the top of the machine body, the sliding block is arranged inside the sliding groove and is matched with the sliding groove, the second tension column penetrates through the top of the machine body and is in sliding connection with the machine body, a spring is arranged between the top of the second tension column and the machine body, and two ends of the spring are respectively fixedly connected with the second tension column and the machine body.
Preferably, the tension display mechanism comprises a display dial, the display dial is arranged on the front side of the machine body and fixedly connected with the machine body, a pointer is arranged inside the display dial, the pointer penetrates through the display dial and the machine body and extends into the machine body, and the pointer is rotatably connected with the machine body through a bearing.
Preferably, a gear is arranged at one end of the pointer, the gear is arranged inside the machine body, and the pointer is fixedly connected with the gear.
Preferably, a rack is arranged on one side of the gear, the rack is matched with the gear, the rack is arranged at the top of the second tension column, and the rack is fixedly connected with the second tension column.
Preferably, the dial plate is internally provided with scale marks, and the scale marks are matched with the pointer.
Preferably, the sliding groove is annular in shape, and the sliding block is T-shaped in cross section.
Preferably, the bottom of the first tension column is provided with a limiting block, the limiting block is arranged inside the machine body, and the limiting block is connected with the machine body in a sliding manner.
Preferably, a plurality of push rods are fixedly connected to the outer portion of the rotating ring, and the push rods are distributed on the surface of the rotating ring in an annular array.
In the technical scheme, the utility model provides a technological effect and advantage:
through set up the mounting groove in first pulling force post and second pulling force post front side, be convenient for fix the screw rod between first pulling force post and second pulling force post, then rotate the swivel becket, because swivel becket and first pulling force post threaded connection, thereby make first pulling force post downstream, thereby make first pulling force post and second pulling force post keep away from, make first pulling force post and second pulling force post apply the pulling force to the screw rod, screw rod and nut are located two spacing downtheholess respectively this moment, through spacing hole restriction screw rod, avoid the screw rod landing.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the portion B of FIG. 1 according to the present invention;
fig. 5 is a schematic perspective view of a second tension column of the present invention.
Description of reference numerals:
the device comprises a machine body 1, a first tension column 2, a second tension column 3, a mounting groove 4, a limiting hole 5, a rotating ring 6, a sliding block 7, a sliding groove 8, a spring 9, a display dial 10, a pointer 11, a gear 12, a rack 13 and a limiting block 14.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a manual screw tension detection device as shown in figures 1, 4 and 5, which comprises a machine body 1, wherein the bottom of the machine body 1 is provided with a driving mechanism, and the top of the machine body 1 is provided with a tension display mechanism;
the driving mechanism comprises a first tension column 2, the first tension column 2 is arranged at the bottom of a machine body 1, a second tension column 3 is arranged at the top of the first tension column 2, mounting grooves 4 are formed in the front sides of the first tension column 2 and the second tension column 3, limiting holes 5 are formed in the inner walls of the mounting grooves 4, the first tension column 2 penetrates through the bottom of the machine body 1, the first tension column 2 is in sliding connection with the machine body 1, a rotating ring 6 is sleeved outside the first tension column 2, threads are arranged outside the first tension column 2, the first tension column 2 is in threaded connection with the rotating ring 6, a sliding block 7 is arranged at the bottom of the rotating ring 6, the sliding block 7 is fixedly connected with the rotating ring 6, a sliding groove 8 is formed in the top of the machine body 1, the sliding block 7 is arranged inside the sliding groove 8, the sliding block 7 is matched with the sliding groove 8, the second tension column 3 penetrates through the top of the machine body 1, the second tension column 3 is connected with the machine body 1 in a sliding mode, a spring 9 is arranged between the top of the second tension column 3 and the machine body 1, and two ends of the spring 9 are fixedly connected with the second tension column 3 and the machine body 1 respectively.
Further, in the above technical solution, the chute 8 is shaped like a ring, and the slider 7 is shaped like a T in cross section.
Further, in the above technical scheme, a limiting block 14 is arranged at the bottom of the first tension column 2, the limiting block 14 is arranged inside the machine body 1, and the limiting block 14 is connected with the machine body 1 in a sliding manner.
Further, in the above technical solution, the exterior of the rotating ring 6 is fixedly connected with a plurality of push rods, and the push rods are distributed on the surface of the rotating ring 6 in an annular array.
The implementation mode is specifically as follows: when the utility model is used, firstly, the screw rod to be detected is connected with the nut, then the combination of the screw rod and the nut is placed between the first tension column 2 and the second tension column 3 through the mounting groove 4, the screw rod is positioned in the limiting hole 5, then the push rod is rotated, thereby the rotating ring 6 is driven to rotate, through the arrangement of the slider 7 and the chute 8, the cross section of the slider 7 is T-shaped, thereby the slider 7 is prevented from sliding along the chute 8 and not separating from the chute 8, thereby the rotating ring 6 fixedly connected with the slider 7 is limited, because the rotating ring 6 is in threaded connection with the first tension column 2, the first tension column 2 is moved downwards, through the arrangement of the limiting block 14, the first tension column 2 is effectively prevented from rotating, thereby the first tension column 2 and the second tension column 3 are kept away, the first tension column 2 and the second tension column 3 apply tension to the screw rod, screw rod and nut are located two spacing 5 insides respectively this moment, through spacing 5 restriction screw rods in hole, avoid the screw rod landing, through set up spring 9 at 3 tops of second tension post, the pulling force that the screw rod received this moment equals with spring 9's elasticity, thereby realize the pulling force detection of screw rod, this embodiment has specifically solved among the prior art pulling force detection device and need clip the screw rod both ends respectively when using, then detect, use inconvenient and the easy slippage of screw rod to influence the problem that the pulling force detected.
As shown in fig. 1-3: the tension display mechanism comprises a display dial 10, the display dial 10 is provided with a front side of a machine body 1, the display dial 10 is fixedly connected with the machine body 1, a pointer 11 is arranged inside the display dial 10, the pointer 11 penetrates through the display dial 10 and the machine body 1 and extends to the interior of the machine body 1, and the pointer 11 is rotatably connected with the machine body 1 through a bearing.
Further, in the above technical solution, one end of the pointer 11 is provided with a gear 12, the gear 12 is arranged inside the body 1, and the pointer 11 is fixedly connected with the gear 12.
Further, in the above technical solution, a rack 13 is disposed on one side of the gear 12, the rack 13 is matched with the gear 12, the rack 13 is disposed on the top of the second tension column 3, and the rack 13 is fixedly connected with the second tension column 3.
Further, in the above technical scheme, the dial plate is internally provided with scale marks, and the scale marks are matched with the pointer 11.
The implementation mode is specifically as follows: because second pulling force post 3 and rack 13 fixed connection, second pulling force post 3 moves down under the pulling of first pulling force post 2, makes spring 9 extend, and drive rack 13 when second pulling force post 3 removes makes rack 13 drive gear 12 rotate, and then makes gear 12 drive pointer 11 rotate, and through the cooperation of pointer 11 and scale mark, the pulling force that the screw rod received this moment can be accurate the reacing.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, a combination of a screw and a nut is placed between a first tension column 2 and a second tension column 3 through a mounting groove 4, then a push rod is rotated to drive a rotating ring 6 to rotate, the first tension column 2 moves downwards due to the fact that the rotating ring 6 is in threaded connection with the first tension column 2, the first tension column 2 and the second tension column 3 are far away, the first tension column 2 and the second tension column 3 exert tension on the screw, the screw and the nut are respectively located inside two limiting holes 5, the screw is limited through the limiting holes 5 to avoid sliding of the screw, a spring 9 is arranged at the top of the second tension column 3, the tension on the screw is equal to the elastic force of the spring 9, tension detection of the screw is achieved, meanwhile, the second tension column 3 moves downwards under the pulling of the first tension column 2 to enable the spring 9 to extend, and a rack 13 is driven to move when the second tension column 3 moves, make rack 13 drive gear 12 and rotate, and then make gear 12 drive pointer 11 and rotate, through the cooperation of pointer 11 and scale mark, can be accurate the pulling force that the screw rod received this moment of reacing.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a manual screw rod pulling force detection device, includes fuselage (1), its characterized in that: the bottom of the machine body (1) is provided with a driving mechanism, and the top of the machine body (1) is provided with a tension display mechanism;
the driving mechanism comprises a first tension column (2), the first tension column (2) is arranged at the bottom of the machine body (1), a second tension column (3) is arranged at the top of the first tension column (2), mounting grooves (4) are formed in the front sides of the first tension column (2) and the second tension column (3), a limiting hole (5) is formed in the inner wall of each mounting groove (4), the first tension column (2) penetrates through the bottom of the machine body (1), the first tension column (2) is in sliding connection with the machine body (1), a rotating ring (6) is sleeved outside the first tension column (2), threads are arranged outside the first tension column (2), the first tension column (2) is in threaded connection with the rotating ring (6), a sliding block (7) is arranged at the bottom of the rotating ring (6), the sliding block (7) is fixedly connected with the rotating ring (6), a sliding groove (8) is formed in the top of the machine body (1), slider (7) are equipped with inside spout (8), slider (7) and spout (8) phase-match, fuselage (1) top is run through in second pulling force post (3), second pulling force post (3) and fuselage (1) sliding connection, be equipped with spring (9) between second pulling force post (3) top and fuselage (1), spring (9) both ends respectively with second pulling force post (3) and fuselage (1) fixed connection.
2. A manual screw tension detecting device according to claim 1, wherein: the tensile force display device comprises a display dial (10), the display dial (10) is arranged on the front side of the machine body (1), the display dial (10) is fixedly connected with the machine body (1), a pointer (11) is arranged inside the display dial (10), the pointer (11) penetrates through the display dial (10) and the machine body (1) and extends to the inside of the machine body (1), and the pointer (11) is rotatably connected with the machine body (1) through a bearing.
3. A manual screw tension detecting device according to claim 2, wherein: pointer (11) one end is equipped with gear (12), gear (12) are established inside fuselage (1), pointer (11) and gear (12) fixed connection.
4. A manual screw tension detecting device according to claim 3, wherein: gear (12) one side is equipped with rack (13), rack (13) and gear (12) phase-match, rack (13) are established at second tension column (3) top, rack (13) and second tension column (3) fixed connection.
5. The manual screw rod tension detecting device according to claim 4, wherein: the dial plate is internally provided with scale marks which are matched with the pointer (11).
6. A manual screw tension detecting device according to claim 1, wherein: the sliding groove (8) is annular, and the cross section of the sliding block (7) is T-shaped.
7. A manual screw tension detecting device according to claim 1, wherein: a limiting block (14) is arranged at the bottom of the first tension column (2), the limiting block (14) is arranged inside the machine body (1), and the limiting block (14) is connected with the machine body (1) in a sliding mode.
8. A manual screw tension detecting device according to claim 1, wherein: the outer portion of the rotating ring (6) is fixedly connected with a plurality of push rods, and the push rods are distributed on the surface of the rotating ring (6) in an annular array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332424.5U CN213148604U (en) | 2020-07-09 | 2020-07-09 | Manual screw rod pulling force detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332424.5U CN213148604U (en) | 2020-07-09 | 2020-07-09 | Manual screw rod pulling force detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213148604U true CN213148604U (en) | 2021-05-07 |
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ID=75729711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021332424.5U Active CN213148604U (en) | 2020-07-09 | 2020-07-09 | Manual screw rod pulling force detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213148604U (en) |
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2020
- 2020-07-09 CN CN202021332424.5U patent/CN213148604U/en active Active
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