CN215727412U - Wire take-up structure of drop hammer impact testing machine - Google Patents
Wire take-up structure of drop hammer impact testing machine Download PDFInfo
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- CN215727412U CN215727412U CN202121900952.0U CN202121900952U CN215727412U CN 215727412 U CN215727412 U CN 215727412U CN 202121900952 U CN202121900952 U CN 202121900952U CN 215727412 U CN215727412 U CN 215727412U
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- bevel gear
- wall
- rotating seat
- drop hammer
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Abstract
The utility model discloses a take-up structure of a drop hammer impact tester, which relates to the technical field of drop hammer impact testers and comprises the following components: a body; the transmission unit comprises a motor, a first bevel gear, a second bevel gear and a third bevel gear, the motor is fixedly installed at the top end of the machine body, the first bevel gear is installed at the output end of the motor in a rotating mode through a transmission shaft, the transmission shaft is rotatably connected with the output end of the motor through a coupler, and the first bevel gear is fixedly welded with the transmission shaft. According to the utility model, the transmission unit is arranged, so that the starting motor drives the transmission shaft to rotate reversely, the third bevel gear is driven to rotate reversely and the second bevel gear is driven to rotate reversely, the first connecting shaft drives the first winding disc to rotate and unwind the connecting rope, and meanwhile, the second connecting shaft drives the second winding disc to rotate and wind the conducting wire, so that the connecting rope is unwound to enable the electromagnetic block to fall, and meanwhile, the conducting wire is wound synchronously.
Description
Technical Field
The utility model relates to the technical field of drop hammer impact testing machines, in particular to a wire take-up structure of a drop hammer impact testing machine.
Background
The hydraulic universal testing machine is a testing device commonly used for metal material mechanical tests, and during the test, the testing machine is required to measure a series of technical indexes such as tensile strength, upper and lower yield strength, specified non-proportional elongation strength, elongation and the like of a material through a sensor and a computer system.
Drop hammer impact tester among the prior art is in the use, the inconvenient rolling of conductor wire of electromagnetism piece to easy interference test influences experimental efficiency, and the drop hammer testing machine among the prior art does not have mechanical locking structure after the electromagnetism piece rises the take place emergency out of control and makes the electromagnetism piece fall rapidly and cause personnel's injury easily in the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that the personnel are injured due to the inconvenient rolling of conductor wire and emergency easily when the electromagnetic block falls, a wire take-up structure of a drop hammer impact testing machine is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a take-up structure of drop hammer impact tester, includes:
a body;
the transmission unit is positioned at the top end of the machine body and used for carrying out quick wire rewinding operation on the impact testing machine;
the first rotating seat is fixedly arranged at the top end of the machine body;
and the limiting unit is positioned on one side of the outer wall of the first rotating seat and used for limiting and locking the first connecting shaft.
As a still further scheme of the utility model: the transmission unit is including motor, first bevel gear, second bevel gear and third bevel gear, motor fixed mounting is on the top of organism, first bevel gear passes through the transmission shaft and rotates the output of installing at the motor, the transmission shaft passes through the shaft coupling with the output of motor and rotates the connection, first bevel gear and transmission shaft fixed welding, second bevel gear, third bevel gear rotate and connect the outer wall at first bevel gear, and third bevel gear, third bevel gear use first bevel gear to be the symmetric state as the axis, the one end of keeping away from each other is connected with first connecting axle and second connecting axle respectively.
As a still further scheme of the utility model: spacing unit is including ratchet, pawl, spacing spring, spring board and spliced pole, the ratchet is located first rotation seat one end and welds the outer wall at first connecting axle, the pawl rotates the outer wall of installing at the ratchet, and meshes with the ratchet, spacing spring fixed mounting is at the outer wall of pawl, spring board fixed mounting is at the outer wall of first rotation seat, just the other end and the spring board fixed connection of spacing spring, spliced pole fixed welding is at the outer wall of pawl.
As a still further scheme of the utility model: the top fixed mounting of first rotation seat has the fixing base, the pawl rotates through the pivot with the fixing base and is connected.
As a still further scheme of the utility model: the top of organism is provided with two slip posts, two the top fixed mounting of slip post has the roof, the outer wall sliding connection of slip post has the sliding plate, the bottom fixed mounting of sliding plate has the electromagnetism piece, the inside of roof is provided with the top groove, the top of roof is provided with the footstock, the inner wall of footstock rotates installs the pulley.
As a still further scheme of the utility model: the outer wall of the first connecting shaft is located inside the first rotating seat and is fixedly provided with a first winding disc, the inner wall of the first winding disc is wound with a connecting rope, one end of the connecting rope is fixedly connected with the top end of the sliding plate, and the outer wall of the connecting rope penetrates through the top groove after passing through the outer wall of the pulley.
As a still further scheme of the utility model: the one end that the top of organism is located first rotation seat is provided with the second and rotates the seat, the outer wall and the second of second connecting axle rotate the seat and rotate and be connected, the inside fixed mounting that the outer wall of second connecting axle is located the second and rotates the seat has the second rolling dish, the outer wall rolling of second rolling dish has the conductor wire, the one end and the electromagnetism piece fixed connection of conductor wire.
As a still further scheme of the utility model: the outer wall of the first bevel gear is meshed with the outer walls of the second bevel gear and the third bevel gear, and the motor and the machine body are fixedly installed through the rack.
Compared with the prior art, the utility model has the beneficial effects that:
1. by arranging the transmission unit, the starting motor drives the transmission shaft to rotate reversely, drives the third bevel gear to rotate reversely and drives the second bevel gear to rotate, so that the first connecting shaft drives the first winding disc to rotate and unwind the connecting rope, and simultaneously, the second connecting shaft drives the second winding disc to rotate and wind the conducting wire, thereby realizing synchronous winding of the conducting wire while unwinding the connecting rope to enable the electromagnetic block to fall;
2. through setting up spacing unit, realize stirring the spliced pole and drive the pawl and rotate, when making the shrink of spacing spring atress, the outer wall and the ratchet of pawl break away from to make the motor drive first bevel gear and rotate, the release spliced pole makes the pawl rotate under spacing spring's elasticity effect and resets, spacing block is at the outer wall of ratchet, to the spacing locking of ratchet, when avoiding the sliding plate to be located higher position department, cause sliding plate and electromagnetic block to fall rapidly out of control because of emergency, cause personnel injured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the utility model at A;
FIG. 3 is an enlarged view of the utility model at B;
FIG. 4 is a view of the transmission unit connection structure of the present invention;
fig. 5 is a schematic view of the pulley structure of the present invention.
In the figure: 1. a body; 2. a transmission unit; 201. a motor; 202. a first bevel gear; 203. a second bevel gear; 204. a third bevel gear; 3. a drive shaft; 4. a first connecting shaft; 5. a first rotating base; 6. a limiting unit; 601. a ratchet wheel; 602. a pawl; 603. a limiting spring; 604. a spring plate; 605. connecting columns; 7. a fixed seat; 8. a first winding tray; 9. a second rotating base; 10. a second winding disc; 11. a conductive wire; 12. connecting ropes; 13. a sliding post; 14. an electromagnetic block; 15. a sliding plate; 16. a top plate; 17. a top groove; 18. a top seat; 19. a pulley; 20. and a second connecting shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 5, in an embodiment of the present invention, a wire winding structure of a drop hammer impact tester includes:
a machine body 1;
the transmission unit 2 is positioned at the top end of the machine body 1 and used for carrying out quick wire rewinding operation on the impact testing machine;
the first rotating seat 5 is fixedly arranged at the top end of the machine body 1;
and the limiting unit 6 is positioned on one side of the outer wall of the first rotating seat 5, and is used for limiting and locking the first connecting shaft 4.
Please refer to fig. 1 and 4, the transmission unit 2 includes a motor 201, a first bevel gear 202, a second bevel gear 203 and a third bevel gear 204, the motor 201 is fixedly installed at the top end of the machine body 1, the first bevel gear 202 is rotatably installed at the output end of the motor 201 through a transmission shaft 3, the transmission shaft 3 is rotatably connected with the output end of the motor 201 through a coupling, the first bevel gear 202 is fixedly welded with the transmission shaft 3, the second bevel gear 203 and the third bevel gear 204 are rotatably connected to the outer wall of the first bevel gear 202, the third bevel gear 204 and the third bevel gear 204 are symmetrical with the first bevel gear 202 as the central axis, and the ends of the third bevel gear 204 and the first connecting shaft 4 are respectively connected with the second connecting shaft 20.
Please refer to fig. 1 and fig. 2, the limiting unit 6 includes a ratchet 601, a pawl 602, a limiting spring 603, a spring plate 604 and a connecting column 605, the ratchet 601 is located at one end of the first rotating seat 5 and welded on the outer wall of the first connecting shaft 4, the pawl 602 is rotatably installed on the outer wall of the ratchet 601 and meshed with the ratchet 601, the limiting spring 603 is fixedly installed on the outer wall of the pawl 602, the spring plate 604 is fixedly installed on the outer wall of the first rotating seat 5, the other end of the limiting spring 603 is fixedly connected with the spring plate 604, and the connecting column 605 is fixedly welded on the outer wall of the pawl 602, so as to limit and lock the first connecting shaft 4.
Please refer to fig. 1 and fig. 2, the fixed seat 7 is fixedly installed at the top end of the first rotating seat 5, and the pawl 602 is rotatably connected with the fixed seat 7 through the rotating shaft, so that the pawl 602 is rotatably connected.
Please refer to fig. 1, two sliding columns 13 are disposed at the top end of the machine body 1, a top plate 16 is fixedly mounted at the top ends of the two sliding columns 13, a sliding plate 15 is slidably connected to the outer wall of the sliding column 13, an electromagnetic block 14 is fixedly mounted at the bottom end of the sliding plate 15, a top groove 17 is disposed inside the top plate 16, a top seat 18 is disposed at the top end of the top plate 16, and a pulley 19 is rotatably mounted on the inner wall of the top seat 18, so as to facilitate the sliding mounting of the sliding plate 15.
Please refer to fig. 1 and fig. 3, a first winding disc 8 is fixedly installed on the outer wall of the first connecting shaft 4 inside the first rotating seat 5, a connecting rope 12 is wound on the inner wall of the first winding disc 8, one end of the connecting rope 12 is fixedly connected with the top end of the sliding plate 15, and the outer wall of the connecting rope 12 passes through the outer wall of the pulley 19 and then passes through the top slot 17, so as to facilitate lifting the sliding plate 15.
Please refer to fig. 1, a second rotating seat 9 is disposed at one end of the top end of the machine body 1 located at the first rotating seat 5, an outer wall of a second connecting shaft 20 is rotatably connected with the second rotating seat 9, a second winding disc 10 is fixedly mounted at an inner portion of the second rotating seat 9, an electric wire 11 is wound on an outer wall of the second winding disc 10, one end of the electric wire 11 and an electromagnetic block 14 are fixedly connected with one end of the machine body 1 located at the first rotating seat 5, an outer wall of the second connecting shaft 20 is rotatably connected with the second rotating seat 9, a second winding disc 10 is fixedly mounted at an inner portion of the second rotating seat 9, an electric wire 11 is wound on an outer wall of the second winding disc 10, and one end of the electric wire 11 is fixedly connected with the electromagnetic block 14, so as to facilitate the winding operation of the electric wire 11 through the second winding disc 10.
Referring to fig. 4, the outer wall of the first bevel gear 202 is engaged with the outer walls of the second bevel gear 203 and the third bevel gear 204, and the motor 201 is fixedly mounted on the machine body 1 through a frame, so that the motor 201 drives the second bevel gear 203 and the third bevel gear 204 to rotate.
The working principle of the utility model is as follows: when the winding structure of the drop hammer impact tester is used, the transmission shaft 3 is driven to rotate by the starting motor 201, the transmission shaft 3 drives the first bevel gear 202 to rotate, so that the second bevel gear 203 and the third bevel gear 204 rotate, the third bevel gear 204 drives the first connecting shaft 4 to rotate, the first connecting shaft 4 drives the first winding disc 8 to rotate, so that the connecting rope 12 is wound on the outer wall of the first winding disc 8, so that one end of the connecting rope 12 drives the sliding plate 15 to move upwards, so that the electromagnetic block 14 drives the drop hammer to ascend, meanwhile, the second bevel gear 203 drives the second connecting shaft 20 to rotate reversely, the second connecting shaft 20 drives the second winding disc 10 to rotate reversely, so that the conducting wire 11 wound on the outer wall of the second winding disc 10 is unfolded, so that the connecting rope 12 is wound while the conducting wire 11 is unfolded, when the electromagnetic block 14 needs to descend, the connecting column 605 is stirred to drive the pawl 602 to rotate, when limiting spring 603 is stressed and contracted, the outer wall of pawl 602 is separated from ratchet 601, starting motor 201 drives transmission shaft 3 to rotate reversely, third bevel gear 204 and second bevel gear 203 are driven to rotate reversely, first winding disc 8 is enabled to expand connecting rope 12, second winding disc 10 winds conducting wire 11, electromagnetic block 14 and sliding plate 15 slide down along the outer wall of sliding column 13 under the action of gravity, connecting column 605 is released, pawl 602 rotates and resets under the action of the elastic force of limiting spring 603, limiting block is clamped on the outer wall of ratchet 601, limiting locking of ratchet 601 is achieved, and when sliding plate 15 is located at a higher position, sliding plate 15 and electromagnetic block 14 fall rapidly due to the fact that emergency situations cause the loss of control, and personnel are injured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a wire take-up structure of drop hammer impact tester, which comprises:
a body (1);
the transmission unit (2) is positioned at the top end of the machine body (1) and is used for carrying out quick wire rewinding operation on the impact testing machine;
the first rotating seat (5), the first rotating seat (5) is fixedly arranged at the top end of the machine body (1);
and the limiting unit (6) is positioned on one side of the outer wall of the first rotating seat (5) and used for limiting and locking the first connecting shaft (4).
2. The wire take-up structure of the drop hammer impact tester as claimed in claim 1, wherein the transmission unit (2) comprises a motor (201), a first bevel gear (202), a second bevel gear (203) and a third bevel gear (204), the motor (201) is fixedly mounted at the top end of the machine body (1), the first bevel gear (202) is rotatably mounted at the output end of the motor (201) through a transmission shaft (3), the transmission shaft (3) is rotatably connected with the output end of the motor (201) through a coupler, the first bevel gear (202) is fixedly welded with the transmission shaft (3), the second bevel gear (203) and the third bevel gear (204) are rotatably connected to the outer wall of the first bevel gear (202), the third bevel gear (204) and the third bevel gear (204) are symmetrical with the first bevel gear (202) as a central axis, and the third bevel gear (204) are symmetrical with the first bevel gear (202) as a central axis, One end of the third bevel gear (204) which is far away from each other is respectively connected with the first connecting shaft (4) and the second connecting shaft (20).
3. The wire take-up structure of the drop hammer impact tester as claimed in claim 2, wherein the limiting unit (6) comprises a ratchet wheel (601), a pawl (602), a limiting spring (603), a spring plate (604) and a connecting column (605), the ratchet wheel (601) is located at one end of the first rotating seat (5) and is welded on the outer wall of the first connecting shaft (4), the pawl (602) is rotatably mounted on the outer wall of the ratchet wheel (601) and is meshed with the ratchet wheel (601), the limiting spring (603) is fixedly mounted on the outer wall of the pawl (602), the spring plate (604) is fixedly mounted on the outer wall of the first rotating seat (5), the other end of the limiting spring (603) is fixedly connected with the spring plate (604), and the connecting column (605) is fixedly welded on the outer wall of the pawl (602).
4. The wire take-up structure of the drop hammer impact tester according to claim 3, wherein a fixed seat (7) is fixedly mounted at the top end of the first rotating seat (5), and the pawl (602) is rotatably connected with the fixed seat (7) through a rotating shaft.
5. The wire take-up structure of the drop hammer impact tester according to claim 1, wherein two sliding columns (13) are arranged at the top end of the machine body (1), a top plate (16) is fixedly arranged at the top ends of the two sliding columns (13), a sliding plate (15) is slidably connected to the outer wall of each sliding column (13), an electromagnetic block (14) is fixedly arranged at the bottom end of each sliding plate (15), a top groove (17) is arranged inside each top plate (16), a top seat (18) is arranged at the top end of each top plate (16), and a pulley (19) is rotatably arranged on the inner wall of each top seat (18).
6. The wire take-up structure of the drop hammer impact tester according to claim 2, wherein a first winding disc (8) is fixedly mounted on the outer wall of the first connecting shaft (4) inside the first rotating seat (5), a connecting rope (12) is wound on the inner wall of the first winding disc (8), one end of the connecting rope (12) is fixedly connected with the top end of the sliding plate (15), and the outer wall of the connecting rope (12) passes through the top groove (17) after passing through the outer wall of the pulley (19).
7. The wire rewinding structure of the drop hammer impact testing machine according to claim 2, characterized in that a second rotating seat (9) is arranged at one end, located at the first rotating seat (5), of the top end of the machine body (1), the outer wall of the second connecting shaft (20) is rotatably connected with the second rotating seat (9), a second winding disc (10) is fixedly mounted inside the second rotating seat (9) on the outer wall of the second connecting shaft (20), a conducting wire (11) is wound on the outer wall of the second winding disc (10), and one end of the conducting wire (11) is fixedly connected with the electromagnetic block (14).
8. The wire take-up structure of the drop hammer impact tester as claimed in claim 2, wherein the outer wall of the first bevel gear (202) is engaged with the outer walls of the second bevel gear (203) and the third bevel gear (204), and the motor (201) and the machine body (1) are fixedly mounted through a rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121900952.0U CN215727412U (en) | 2021-08-14 | 2021-08-14 | Wire take-up structure of drop hammer impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121900952.0U CN215727412U (en) | 2021-08-14 | 2021-08-14 | Wire take-up structure of drop hammer impact testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215727412U true CN215727412U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121900952.0U Active CN215727412U (en) | 2021-08-14 | 2021-08-14 | Wire take-up structure of drop hammer impact testing machine |
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| Country | Link |
|---|---|
| CN (1) | CN215727412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701966A (en) * | 2022-03-26 | 2022-07-05 | 浙江宏钰起重机械有限公司 | Hand jack of portable |
-
2021
- 2021-08-14 CN CN202121900952.0U patent/CN215727412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701966A (en) * | 2022-03-26 | 2022-07-05 | 浙江宏钰起重机械有限公司 | Hand jack of portable |
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Address after: 071000 No. 8780, North 2nd Ring Road, Nanqi Township, Jingxiu District, Baoding City, Hebei Province Patentee after: Hebei Kehua testing and Certification Group Co.,Ltd. Address before: 071000 No. 8780, North 2nd Ring Road, Nanqi Township, Jingxiu District, Baoding City, Hebei Province Patentee before: Hebei Kehua Testing Technology Service Group Co.,Ltd. |