CN112682398B - Constant force automatic separation device - Google Patents
Constant force automatic separation device Download PDFInfo
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- CN112682398B CN112682398B CN202011612799.1A CN202011612799A CN112682398B CN 112682398 B CN112682398 B CN 112682398B CN 202011612799 A CN202011612799 A CN 202011612799A CN 112682398 B CN112682398 B CN 112682398B
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Abstract
The invention relates to the technical field of constant force separation, in particular to an automatic constant force separation device. Wherein, mount pad (1) is installed on equipment, place in mount pad (1) the right round hole connector (2), place in mount pad (1) the right round hole extension spring (3), blanking cover (5) the left side cylinder passes through the screw thread mode to be fixed at the right end department of mount pad (1) the right round hole, adjust pole (4) left end pass behind the through-hole of blanking cover (5) with extension spring (3) right-hand member rigid coupling, it is equipped with a plurality of locking holes to adjust pole (4) the equipartition in the front and back side upwards, round hole that stop pin (8) inserted blanking cover (5) the right cylinder and a locking hole of adjusting pole (4), place at connector (2) blind hole bottom department release lever (6) right-hand member. The outer sides of the two steel balls (7) are respectively propped against the side wall of the right round hole of the mounting seat (1), and the inner sides of the two steel balls (7) respectively enter the round blind hole of the connecting body (2) and are propped against the surface of the left cylinder of the separating rod (6). The invention separates and integrates the fixed force into a simple device, thereby reducing the cost and having high reliability.
Description
Technical Field
The invention relates to the technical field of constant force separation, in particular to an automatic constant force separation device.
Background
In the aspect of constant force separation, many structural forms exist at home and abroad, a constant value shearing pin mode is generally adopted, a shearing pin mounting seat needs to be replaced after different constant force requirements, the mounting and implementation difficulty is high, the shearing pin can only be used once, the cost is high, the economical efficiency is poor, in addition, the shearing pin is easy to fly out after the constant force shearing to influence the surrounding safety, is limited by ground guarantee, is inconvenient to carry and is easy to be limited by external conditions.
Disclosure of Invention
The purpose of the invention is:
the invention provides a constant force automatic separation device for constant force separation, which is suitable for constant force automatic separation between devices.
The technical scheme of the invention is as follows:
a constant force automatic separation device comprises a mounting seat 1, a connecting body 2, a tension spring 3, an adjusting rod 4, a blocking cover 5, a separation rod 6, two steel balls 7 and a locking pin 8;
wherein, the mounting seat 1 is installed on the equipment, the mounting seat 1 is provided with a two-stage step round hole from left to right, the step in the two-stage step round hole of the mounting seat 1 is positioned at the position close to the left end of the mounting seat 1, the right round hole of the mounting seat 1 is provided with a thread at the position close to the right end of the mounting seat 1, the connecting body 2 is provided with a round blind hole from the left end to right, the connecting body 2 is provided with a two-stage step round hole from top to bottom at the position close to the left end and communicated with the round blind hole, the step in the two-stage step round hole at the upper part of the connecting body 2 is positioned at the position close to the blind hole, the connecting body 2 is arranged in the right round hole of the mounting seat 1, the tension spring 3 is arranged in the right round hole of the mounting seat 1, the left end of the tension spring 3 is fixedly connected with the right end of the connecting body 2, the blanking cover 5 is a two-stage cylinder, a cylinder on the left side of a plugging cover 5 is fixed at the right end of a round hole on the right side of an installation seat 1 in a threaded mode, the plugging cover 5 is provided with a through hole from left to right, the cylinder on the right side of the plugging cover 5 extends out of the right end of the installation seat 1, the cylinder on the right side of the plugging cover 5 is provided with a round hole in the front-back direction, the left end of an adjusting rod 4 is fixedly connected with the right end of a tension spring 3 after penetrating through the through hole of the plugging cover 5, the adjusting rod 4 is uniformly provided with a plurality of locking holes in the front-back direction, a locking pin 8 is inserted in the round hole of the cylinder on the right side of the plugging cover 5 and one locking hole of the adjusting rod 4 to connect the plugging cover 5 and the adjusting rod 4 together, a separating rod 6 is a two-stage cylinder, the step cylinder in the two-stage cylinder is positioned near the right end, the separating rod 6 is provided with a traction hole near the left end and can be directly connected with equipment needing to be separated and can also be connected with a traction rope for safe separation, the right end of the separating rod 6 is arranged at the bottom of a blind hole of a connecting body 2, two steel balls 7 are respectively placed in two-stage step round holes at the upper part of the connecting body 2 and two-stage step round holes at the lower part of the connecting body 2, the outer sides of the two steel balls 7 are respectively propped against the side wall of the round hole at the right side of the mounting seat 1, and the inner sides of the two steel balls 7 respectively enter the round blind hole of the connecting body 2 and are propped against the surface of the cylinder at the left side of the separating rod 6.
The mounting seat 1 is a rectangular body.
The round hole on the left side in the two-stage step round hole of mount pad 1 is greater than the round hole on the right side.
The connector 2 has a cylindrical shape.
The two-stage step round hole on the upper part of the connector 2 is symmetrical with the two-stage step round hole on the lower part.
The diameter of the cylinder on the left side in the two-stage step cylinders of the plugging cover 5 is larger than that of the cylinder on the right side.
The adjustment lever 4 is cylindrical.
The diameter of the left cylinder in the two-stage step cylinders of the separating rod 6 is smaller than that of the right cylinder.
During installation, the locking pin is firstly pulled out, the tension spring is in a loose state, the connector is located at a left round hole of the installation seat, the two steel balls completely leave the circular blind hole of the connector after being restrained by the right round hole side wall of the installation seat, then the right end of the separation rod is inserted into the circular blind hole of the connector, the adjustment rod is pulled rightwards, according to set separation load, the corresponding locking hole of the adjustment rod is aligned with the round hole of the cylinder on the right of the blocking cover, then the locking pin is inserted, locking of the adjustment rod is completed, meanwhile, the two steel balls respectively penetrate into the circular blind hole of the connector, and removal of the cylinder on the right of the separation rod from the circular blind hole of the connector is limited.
When rope or other equipment passed through the traction hole and pulled the release lever, the connector slowly moved left after receiving the reverse action of extension spring, after the pulling force reached the separation load setting value, the connector removed to the left side round hole department of mount pad, and two steel balls did not leave the circular blind hole of connector after the restriction of the right round hole lateral wall of mount pad completely in, and the circular blind hole of connector was left to the cylinder on release lever right to the dead force autosegregation has been realized.
The invention has the beneficial effects that:
the invention integrates the constant force separation into a simple device, reduces the cost, has high reliability and realizes the constant force automatic separation between the devices. The device is simple, firm and convenient to use, and is not limited by external conditions.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic diagram of the state of the present invention when disengaged.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, 2 and 3, the constant force automatic separation device comprises a mounting seat 1, a connecting body 2, a tension spring 3, an adjusting rod 4, a blocking cover 5, a separation rod 6, two steel balls 7 and a locking pin 8. Wherein, mount pad 1 is the cuboid and installs on equipment, mount pad 1 has a two-stage step round hole from left side to right side division, the round hole on the left side is greater than the round hole on the right in the two-stage step round hole of mount pad 1, the step is located and is close to 1 left end department of mount pad in the two-stage step round hole of mount pad 1, the round hole on the right of mount pad 1 is close to 1 right-hand member department of mount pad and is equipped with the screw thread, connector 2 is cylindrical, connector 2 has a circular blind hole from left end division right side, connector 2 is close to left end department from last to opening downwards and has a two-stage step round hole and circular blind hole to communicate with each other, the step in the two-stage step round hole on connector 2 upper portion is in being close to blind hole department, connector 2 is close to left end department from down to opening upwards has a two-stage step round hole, the step in the two-stage step round hole on connector 2 lower part is in being close to blind hole department, the two-stage step round hole on connector 2 upper portion is symmetrical with the two-stage step round hole of lower part. The connector 2 is placed in the round hole on the right of the mounting seat 1, the extension spring 3 is placed in the round hole on the right of the mounting seat 1, the left end of the extension spring 3 is fixedly connected with the right end of the connector 2, the blanking cover 5 is a two-stage step cylinder, the diameter of the cylinder on the left in the two-stage step cylinder of the blanking cover 5 is larger than that of the cylinder on the right, the cylinder on the left of the blanking cover 5 is fixed at the right end of the round hole on the right of the mounting seat 1 in a threaded mode, the blanking cover 5 is provided with a through hole from the left to the right, the cylinder on the right of the blanking cover 5 extends out of the right end of the mounting seat 1, the cylinder on the right of the blanking cover 5 is provided with a round hole in the front-back direction, the adjusting rod 4 is cylindrical, the left end of the adjusting rod 4 is fixedly connected with the right end of the extension spring after passing through the through hole of the blanking cover 5, the adjusting rod 4 is uniformly provided with a plurality of locking holes in the front-back direction, the locking pin 8 is inserted in the round hole on the cylinder on the right of the blanking cover 5 and the adjusting rod 4, and the blocking cover 5 is connected with the adjusting rod 4. The separating rod 6 is a two-stage step cylinder, the diameter of the cylinder on the left side is smaller than that of the cylinder on the right side in the two-stage step cylinder of the separating rod 6, the separating rod 6 is located near the right end for the step in the two-stage step cylinder, the separating rod 6 is provided with a traction hole near the left end, the separating rod can be directly connected with equipment needing to be separated, the separating rod can also be connected with a traction rope for safety separation, and the right end of the separating rod 6 is placed at the bottom of the blind hole of the connector 2. Two steel balls 7 are respectively placed in two-stage step round holes at the upper part of the connecting body 2 and two-stage step round holes at the lower part of the connecting body 2, the outer sides of the two steel balls 7 are respectively propped against the side wall of the round hole at the right side of the mounting seat 1, and the inner sides of the two steel balls 7 respectively enter the round blind hole of the connecting body 2 and are propped against the surface of the cylinder at the left side of the separating rod 6.
When the device is used, when the device is installed, the locking pin is firstly pulled out, so that the tension spring is in a loose state, the connecting body is positioned at the left round hole of the installation seat, the two steel balls are completely separated from the circular blind hole of the connecting body after being not constrained by the side wall of the right round hole of the installation seat, then the right end of the separation rod is inserted into the circular blind hole of the connecting body, the adjustment rod is pulled rightwards, the corresponding locking hole of the adjustment rod is adjusted to be aligned with the round hole of the right cylinder of the blocking cover according to the set separation load, then the locking pin is inserted, the locking of the adjustment rod is completed, meanwhile, the two steel balls respectively go deep into the circular blind hole of the connecting body, and the removal of the right cylinder of the separation rod from the circular blind hole of the connecting body is limited; when rope or other equipment passed through the traction hole and pulled the release lever, the connector slowly moved left after receiving the reverse action of extension spring, after the pulling force reached the separation load setting value, the connector removed to the left side round hole department of mount pad, and two steel balls did not leave the circular blind hole of connector after the restriction of the right round hole lateral wall of mount pad completely in, and the circular blind hole of connector was left to the cylinder on release lever right to the dead force autosegregation has been realized. Because the adjusting rod is provided with the plurality of locking holes, the force fixing effect of separating the load is realized by utilizing different locking holes, the reliable force fixing under the environments of external collision, vibration and the like is ensured, the reliable locking in the force fixing range is ensured, and the safe separation is ensured after the force fixing value is reached; because the mounting seat is provided with the left round hole, the two steel balls are very convenient to mount, and the steel balls cannot accidentally fall off in use. Through the extrusion mode of steel balls to the cylinder surface on the left side of the separating rod, the separating rod is ensured to be accidentally separated under the environment of external collision, vibration and the like.
Claims (9)
1. A constant-force automatic separation device is characterized by comprising a mounting seat (1), a connecting body (2), a tension spring (3), an adjusting rod (4), a blocking cover (5), a separation rod (6), two steel balls (7) and a locking pin (8);
wherein, the mounting seat (1) is arranged on the equipment, the mounting seat (1) is provided with a two-stage step round hole from left to right, the step in the two-stage step round hole of the mounting seat (1) is positioned at the position close to the left end of the mounting seat (1), the right round hole of the mounting seat (1) is provided with threads close to the right end of the mounting seat (1), the connecting body (2) is provided with a round blind hole from left to right, the connecting body (2) is provided with a two-stage step round hole from top to bottom near the left end and communicated with the round blind hole, the step in the two-stage step round hole at the upper part of the connecting body (2) is positioned at the position close to the blind hole, the step in the two-stage step round hole at the lower part of the connecting body (2) is positioned at the position close to the blind hole, the connecting body (2) is positioned in the right round hole of the mounting seat (1), the tension spring (3) is positioned in the right round hole of the mounting seat (1), the left end of a tension spring (3) is fixedly connected with the right end of a connecting body (2), a plugging cover (5) is a two-stage step cylinder, the left side cylinder of the plugging cover (5) is fixed at the right end of a right round hole of an installation seat (1) in a threaded mode, a through hole is formed in the plugging cover (5) from left to right, the right side cylinder of the plugging cover (5) extends out of the right end of the installation seat (1), a round hole is formed in the front-back direction of the right side cylinder of the plugging cover (5), the left end of an adjusting rod (4) penetrates through the through hole of the plugging cover (5) and then is fixedly connected with the right end of the tension spring (3), a plurality of locking holes are uniformly distributed in the front-back direction of the adjusting rod (4), a locking pin (8) is inserted into the round hole of the right side cylinder of the plugging cover (5) and one locking hole of the adjusting rod (4), the plugging cover (5) and the adjusting rod (4) are connected together, a separating rod (6) is a two-stage step cylinder, the separating rod (6) is positioned close to the right end of the two-stage step cylinder, a traction hole is formed at the position, close to the left end, of the separation rod (6), the separation rod can be directly connected with equipment to be separated and can also be connected with a traction rope for safe separation, the right end of the separation rod (6) is placed at the bottom of a blind hole of the connecting body (2), two steel balls (7) are respectively placed in two-stage step round holes in the upper part of the connecting body (2) and two-stage step round holes in the lower part of the connecting body (2), the outer sides of the two steel balls (7) respectively prop against the side wall of a round hole on the right side of the mounting seat (1), and the inner sides of the two steel balls (7) respectively enter the round blind hole of the connecting body (2) and prop against the surface of a cylinder on the left side of the separation rod (6);
during installation, the locking pin is firstly pulled out, the tension spring is in a loose state, the connector is located at a left round hole of the installation seat, the two steel balls completely leave the circular blind hole of the connector after being restrained by the right round hole side wall of the installation seat, then the right end of the separation rod is inserted into the circular blind hole of the connector, the adjustment rod is pulled rightwards, according to set separation load, the corresponding locking hole of the adjustment rod is aligned with the round hole of the cylinder on the right of the blocking cover, then the locking pin is inserted, locking of the adjustment rod is completed, meanwhile, the two steel balls respectively penetrate into the circular blind hole of the connector, and removal of the cylinder on the right of the separation rod from the circular blind hole of the connector is limited.
2. The constant force automatic separating apparatus according to claim 1,
the mounting seat (1) is a rectangular body.
3. The constant-force automatic separating device as claimed in claim 1,
the left round hole is larger than the right round hole in the two-stage step round holes of the mounting seat (1).
4. The constant force automatic separating apparatus according to claim 1,
the connecting body (2) is cylindrical.
5. The constant force automatic separating apparatus according to claim 1,
the two-stage step round hole on the upper part of the connector (2) is symmetrical with the two-stage step round hole on the lower part.
6. The constant force automatic separating apparatus according to claim 1,
the diameter of the left cylinder in the two-stage step cylinder of the blocking cover (5) is larger than that of the right cylinder.
7. The constant-force automatic separating device as claimed in claim 1,
the adjusting rod (4) is cylindrical.
8. The constant force automatic separating apparatus according to claim 1,
the diameter of the left cylinder in the two-stage step cylinder of the separating rod (6) is smaller than that of the right cylinder.
9. The constant force automatic separating apparatus according to claim 1,
when rope or other equipment passed through the pull hole and draw the release lever, the connector slowly moved left behind the reverse action that receives the extension spring, and after the pulling force reached the separation load setting value, the connector removed to the left side round hole department of mount pad, and two steel balls did not leave the circular blind hole of connector after the restriction of the right round hole lateral wall of mount pad completely, and the circular blind hole of connector was left to the cylinder on release lever right to the constant force autosegregation has been realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011612799.1A CN112682398B (en) | 2020-12-29 | 2020-12-29 | Constant force automatic separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011612799.1A CN112682398B (en) | 2020-12-29 | 2020-12-29 | Constant force automatic separation device |
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| Publication Number | Publication Date |
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| CN112682398A CN112682398A (en) | 2021-04-20 |
| CN112682398B true CN112682398B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011612799.1A Active CN112682398B (en) | 2020-12-29 | 2020-12-29 | Constant force automatic separation device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4338278A1 (en) * | 1993-11-10 | 1995-05-11 | Deutsche Aerospace | Device for blocking a securing pin or securing bolt |
| CN105605060A (en) * | 2014-11-19 | 2016-05-25 | 中国航空工业集团公司西安飞机设计研究所 | A locking and emergency force-setting safe disengaging mechanism |
| CN206767224U (en) * | 2017-03-23 | 2017-12-19 | 武汉银采天纸业股份有限公司 | A kind of tension control system of printing compounding machine |
| CN109973487A (en) * | 2019-04-24 | 2019-07-05 | 杭州富阳优拓工具有限公司 | A kind of quick coupling |
| CN110608217A (en) * | 2019-09-03 | 2019-12-24 | 中国航空工业集团公司西安飞机设计研究所 | Automatic constant-force releasing device |
-
2020
- 2020-12-29 CN CN202011612799.1A patent/CN112682398B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4338278A1 (en) * | 1993-11-10 | 1995-05-11 | Deutsche Aerospace | Device for blocking a securing pin or securing bolt |
| CN105605060A (en) * | 2014-11-19 | 2016-05-25 | 中国航空工业集团公司西安飞机设计研究所 | A locking and emergency force-setting safe disengaging mechanism |
| CN206767224U (en) * | 2017-03-23 | 2017-12-19 | 武汉银采天纸业股份有限公司 | A kind of tension control system of printing compounding machine |
| CN109973487A (en) * | 2019-04-24 | 2019-07-05 | 杭州富阳优拓工具有限公司 | A kind of quick coupling |
| CN110608217A (en) * | 2019-09-03 | 2019-12-24 | 中国航空工业集团公司西安飞机设计研究所 | Automatic constant-force releasing device |
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| CN112682398A (en) | 2021-04-20 |
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