CN112504531A - Adjustable force application device of binary vector spray pipe - Google Patents
Adjustable force application device of binary vector spray pipe Download PDFInfo
- Publication number
- CN112504531A CN112504531A CN202011298235.5A CN202011298235A CN112504531A CN 112504531 A CN112504531 A CN 112504531A CN 202011298235 A CN202011298235 A CN 202011298235A CN 112504531 A CN112504531 A CN 112504531A
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- support plate
- screw
- handle
- guide seat
- quick
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses an adjustable force application device of a binary vector nozzle, wherein a support plate is connected with a digital dynamometer; the digital display dynamometer b is connected with the guide seat; the pipe is sleeved on the guide seat, the guide seat is provided with a cylindrical pin a, the guide seat can linearly slide and move along the long U-shaped groove of the pipe, and the position is limited by the cylindrical pin a; the lower end of the guide seat is provided with a screw-in type threaded bushing; the screw is screwed into the screwed-in thread bushing, and the cylindrical pin b is locked; the pull handle is internally provided with a bush, the pull handle and the bush are sleeved on the screw rod and fixed into a whole through a cylindrical pin c, and the pull handle drives the screw rod to rotate; the handle is arranged on the puller along the axial direction; the quick-change support plate component comprises a support plate b, a threaded sleeve, a pin a, a pin b and a core rod; the screw sleeve is arranged at the outer end of the core rod and is connected to the screw rod of the handle through internal threads. The invention is flexible and light, and is convenient for workers to operate.
Description
Technical Field
The invention relates to the technical field of force application clamps, in particular to an adjustable force application device of a binary vector nozzle.
Background
The traditional force application mechanism is precise and complex, great difficulty is brought to design and manufacturing, the engine belongs to various and small-batch products, required clamps belong to special clamps, the external force tolerance range required by the binary vector nozzle is large, and if the traditional precise and complex structure is adopted, the production preparation period is prolonged, and the design and manufacturing cost is greatly increased.
Disclosure of Invention
In order to solve the technical problem, an adjustable force application device of a binary vector nozzle is provided, and the specific technical scheme is as follows:
an adjustable force application device of a binary thrust vectoring nozzle comprises a handle, a puller, a bushing, a screw, a support plate a, a support plate b, a pipe, a guide seat, a quick-change support plate component, an adjusting pad, a digital dynamometer and a screw-in type threaded bushing;
the support plate a and the support plate b are provided with contact ends which are abutted against the parts;
the digital display dynamometer is inserted into the rectangular groove of the support plate a and is fixedly connected through a screw c;
the other end of the digital dynamometer is inserted into a rectangular groove arranged on the guide seat to be incapable of rotating, and the digital dynamometer and the guide seat are connected and fixed through a screw b;
a long U-shaped groove is formed in the pipe;
the pipe is sleeved on the guide seat, the guide seat is provided with a cylindrical pin a, and the guide seat can linearly slide and move along the long U-shaped groove of the pipe and is limited by the cylindrical pin a;
the lower end of the guide seat is provided with a screw-in type threaded bushing;
the screw is screwed into the screwed-in type thread bushing; converting the rotary motion of the screw thread into the linear motion along the axial direction of the u-shaped groove;
the pull handle is internally provided with a bush, the pull handle and the bush are sleeved on the screw rod and fixed into a whole through a cylindrical pin c, and the pull handle drives the screw rod to rotate;
the handle is arranged on the puller along the axial direction and is connected to the lower end of the pipe through a cylindrical pin b;
the lower end of the handle is provided with an installation end which is connected with the quick-change support plate component;
the quick-change support plate component comprises a support plate b, a threaded sleeve, a pin a, a pin b and a core rod;
the core rod is provided with a rectangular head and is inserted into the rectangular groove of the support plate b and fixed through the pin a;
one end of the handle is of a screw structure, the lower end of the handle is provided with a groove, a pin b is arranged on the core rod, a cylindrical head of the core rod is inserted into the hole of the handle, and the pin b is inserted into the groove of the handle;
the screw sleeve is arranged at the outer end of the core rod and is connected to the screw rod of the handle through internal threads.
The preferable scheme of the adjustable force application device of the binary thrust vectoring nozzle is that a core rod of the quick-change support plate assembly is provided with three sizes with different lengths, wherein the three sizes are L-15 mm, L-133.1 mm and L-211 mm respectively.
The preferable scheme of the adjustable force application device of the binary vector nozzle is that the adjusting pad is arranged between the digital dynamometer and the support plate a and is used for manufacturing;
by adjusting the thickness of the pad, the pipe is indicated as a '0 line' under the condition of applying 500N force, and the distance requirement between the support plate a and the three groups of quick-change support plate components is ensured;
when the length of the core rod of the quick-change support plate component is 15mm, the distance from the support plate a to the support plate b is 455.2 +/-0.1 mm;
when the length of the core rod of the quick-change support plate component is 131.1mm, the distance from the support plate a to the support plate b is 563.7 +/-0.1 mm;
when the length of the core rod of the quick-change fulcrum plate assembly is 211mm, the distance from the fulcrum plate a to the fulcrum plate b is 641.2 +/-0.1 mm.
The preferable scheme of the adjustable force application device of the binary vector nozzle is that other parts of the device except a screw rod are made of aluminum alloy.
The operation process of the adjustable force application device of the binary vector nozzle; a worker holds the device, rotates the hand-dialing member rightwards until both ends of the hand-dialing member tightly push the parts, and continues to rotate the hand-dialing member rightwards until the digital display reading of the dynamometer reaches the specified force; at this time, the application of the external force to one size section is completed. And rotating the hand to the left until the device is completely separated from the part, replacing the support plate assembly, and repeating the operation to complete the application of the external force of the next size section.
The working principle is as follows: the screw rod and the shifting handle are connected into a whole, and the screw rod is driven to synchronously rotate by rotating the shifting handle; the hand-pulling drives the screw to rotate, and the screw is pinched and rotated in the thread sleeve to convert the rotation motion of the thread into linear motion along the central shaft; the support plates on the two sides can contract inwards and expand outwards, so that the function of supporting parts tightly by applying force is achieved; tightening is achieved by reading the digital display dynamometer so as to know the required tightness; when the required tightness is reached, the two support plates move inwards at the same time until the support plates are separated from the part and can be taken away without contact.
The invention has the beneficial effects that: aiming at the practical characteristic that the tolerance of the external force applied by the binary vector nozzle is large, the device is provided with a thread transmission mechanism, the conversion from rotary motion to linear motion is realized, and then the tightening of the device on the part and the application of the external force are completed. The clamp is provided with a digital dynamometer, so that the external force can be read out visually, conveniently and accurately. The whole material of the device almost adopts aluminum alloy, and the device is light and convenient to operate. The device is provided with a quick-change force application end, and the force application requirement on the multi-size section of the binary vector nozzle is met.
From a plurality of angles such as operability, manufacturability, economic nature of device, designed this convenient force applying device, satisfied on-the-spot technology demand, solved the bottleneck problem on-the-spot simultaneously.
After the device is manufactured, the device is applied to actual use in a workshop site, the effect is good, and accurate and stable external force is applied to the multi-size section of the binary vector spray pipe.
The successful application of the device proves that the structure can be popularized and applied to the requirements of applying external force to binary vector spray pipes of other models, and the application prospect is considerable.
Drawings
FIG. 1 is a schematic diagram of an adjustable force application device of a binary thrust vectoring nozzle;
fig. 2 is a cross-sectional view of fig. 1.
In the figure, 1-handle, 2-pulling hand, 3-bushing, 4-screw, 5-support plate a, 6-rod, 7-guide seat, 8-quick-change support plate component, 9-support plate b, 10-thread sleeve, 11-adjusting pad, 12-digital dynamometer, 13-screwing type threaded bushing, 14-cylindrical pin a, 15-cylindrical pin b, 16-cylindrical pin c, 17-screw a, 18-screw b, 19-contact end, 20-pin a, 21-pin b, 22-screw c, 23-long U-shaped groove and 24-core rod.
Detailed Description
As shown in fig. 1-2, the adjustable force application device of the binary vector nozzle comprises a handle 1, a puller 2, a bushing 3, a screw rod 4, a support plate a5, a support plate b9, a pipe 6, a guide seat 7, a quick-change support plate assembly 8, an adjusting pad 11, a digital dynamometer 12 and a screw-in type threaded bushing 13;
the support plate a5 and the support plate b9 are provided with contact ends which are propped against the parts;
the digital dynamometer 12 is inserted into the rectangular groove of the support plate a5 and is fixedly connected through a screw c 22;
the other end of the digital dynamometer 12 is inserted into a rectangular groove arranged on the guide base 7 and cannot rotate, and the digital dynamometer and the rectangular groove are connected and fixed through a screw b 18;
the guide seat 7 is a bushing with scales;
a long U-shaped groove 23 is formed in the pipe 6;
the pipe 6 is sleeved on the guide seat 7, the guide seat 7 is provided with a cylindrical pin a14, and the guide seat 7 can linearly slide and move along the long U-shaped groove 23 of the pipe 6 and is limited by the cylindrical pin a 14;
the lower end of the guide seat 7 is provided with a screw-in type threaded bushing 13;
the screw rod 4 is screwed into the screwed-in type threaded bushing 13 to be connected and fixed; converting the rotary motion of the screw thread into the linear motion along the axial direction of the u-shaped groove;
the pull handle 2 is internally provided with a bush 3 which is sleeved on the screw rod 4 and fixed into a whole through a cylindrical pin c16, and the pull handle 2 drives the screw rod 4 to rotate;
the handle 1 is axially arranged on the puller 2, and the handle 2 is connected to the lower end of the pipe 6 through a cylindrical pin b 15;
the quick-change fulcrum plate assembly 8 comprises a fulcrum plate b9, a screw sleeve 10, a pin a20, a pin 21b and a core rod 24;
the core rod 24 is provided with a rectangular head and is inserted into the rectangular groove of the support plate b and fixed through a pin a 20;
one end of the handle 1 is of a screw structure, the lower end of the handle is provided with a groove, a pin b21 is arranged on the core rod 24, the cylindrical head of the core rod 24 is inserted into the hole of the handle 1, and a pin b21 is inserted into the groove of the handle;
the screw sleeve 10 is arranged at the outer end of the core rod 24 and is connected to a screw rod of the handle 1 through internal threads.
The mandrel 24 of the quick-change strip subassembly 8 is provided with three different length dimensions, L15 mm, L133.1 mm and L211 mm.
The adjustment pad 11 is disposed between digital dynamometer 12 and fulcrum plate a5 for manufacturing use;
by adjusting the thickness of the pad 11, the tube is finally indicated as a "0 line" under the condition of applying 500N of force, and the requirement of the distance between the support plate a5 and the three sets of quick-change support plate assemblies 8 is ensured;
when the length of the core rod 24 of the quick-change fulcrum assembly 8 is 15mm, the distance from the fulcrum a5 to the fulcrum b9 is 455.2 +/-0.1 mm;
when the length of the core rod 24 of the quick-change fulcrum assembly 8 is 131.1mm, the distance from the fulcrum a5 to the fulcrum b9 is 563.7 +/-0.1 mm;
when the length dimension of the core rod 24 of the quick-change cleat assembly 8 is 211mm, the distance from the cleat a5 to the cleat b9 is 641.2 ± 0.1 mm.
The other parts of the device except the screw rod 4 are made of aluminum alloy.
The operation process of the adjustable force application device of the binary vector nozzle; a worker holds the device, rotates the hand-dialing member rightwards until both ends of the hand-dialing member tightly push the parts, and continues to rotate the hand-dialing member rightwards until the digital display reading of the dynamometer reaches the specified force; at this time, the application of the external force to one size section is completed. And rotating the hand to the left until the device is completely separated from the part, replacing the support plate assembly, and repeating the operation to complete the application of the external force of the next size section.
Claims (4)
1. The adjustable force application device of the binary vector nozzle is characterized in that: the device comprises a handle, a puller, a bushing, a screw, a support plate a, a support plate b, a pipe, a guide seat, a quick-change support plate component, an adjusting pad, a digital dynamometer and a screw-in type threaded bushing;
the support plate a and the support plate b are provided with contact ends which are abutted against the parts;
the digital display dynamometer is inserted into the rectangular groove of the support plate a and is fixedly connected through a screw c;
the other end of the digital dynamometer is inserted into a rectangular groove arranged on the guide seat to be incapable of rotating, and the digital dynamometer and the guide seat are connected and fixed through a screw b;
the guide seat is a bushing with scales;
a long U-shaped groove is formed in the pipe;
the pipe is sleeved on the guide seat, the guide seat is provided with a cylindrical pin a, and the guide seat can linearly slide and move along the long U-shaped groove of the pipe and is limited by the cylindrical pin a;
the lower end of the guide seat is provided with a screw-in type threaded bushing;
the screw is screwed into the screwed-in type thread bushing; converting the rotary motion of the screw thread into the linear motion along the axial direction of the u-shaped groove;
the pull handle is internally provided with a bush, the pull handle and the bush are sleeved on the screw rod and fixed into a whole through a cylindrical pin c, and the pull handle drives the screw rod to rotate;
the handle is arranged on the puller along the axial direction and is connected to the lower end of the pipe through a cylindrical pin b;
the lower end of the handle is provided with an installation end which is connected with the quick-change support plate component;
the quick-change support plate component comprises a support plate b, a threaded sleeve, a pin a, a pin b and a core rod;
the core rod is provided with a rectangular head and is inserted into the rectangular groove of the support plate b and fixed through the pin a;
one end of the handle is of a screw structure, the lower end of the handle is provided with a groove, a pin b is arranged on the core rod, a cylindrical head of the core rod is inserted into the hole of the handle, and the pin b is inserted into the groove of the handle; by replacing components
The screw sleeve is arranged at the outer end of the core rod and is connected to the screw rod of the handle through internal threads, so that quick detachment is realized;
the support plate b and the support plate a are parallel.
2. The variable force applicator of claim 1, wherein: the quick-change support plate assembly is characterized in that the core rod of the quick-change support plate assembly is provided with three sizes with different lengths, namely L15 mm, L133.1 mm and L211 mm.
3. The variable force applicator of claim 2, wherein: the adjusting pad is arranged between the digital dynamometer and the support plate a and used for manufacturing;
by adjusting the thickness of the pad, the pipe is indicated as a '0 line' under the condition of applying 500N force, and the distance requirement between the support plate a and the three groups of quick-change support plate components is ensured;
when the length of the core rod of the quick-change support plate component is 15mm, the distance from the support plate a to the support plate b is 455.2 +/-0.1 mm;
when the length of the core rod of the quick-change support plate component is 131.1mm, the distance from the support plate a to the support plate b is 563.7 +/-0.1 mm;
when the length of the core rod of the quick-change fulcrum plate assembly is 211mm, the distance from the fulcrum plate a to the fulcrum plate b is 641.2 +/-0.1 mm.
4. The variable force applicator of claim 1, wherein: the device except the screw rod is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298235.5A CN112504531B (en) | 2020-11-19 | 2020-11-19 | Adjustable force application device of binary vector spray pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011298235.5A CN112504531B (en) | 2020-11-19 | 2020-11-19 | Adjustable force application device of binary vector spray pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112504531A true CN112504531A (en) | 2021-03-16 |
| CN112504531B CN112504531B (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011298235.5A Active CN112504531B (en) | 2020-11-19 | 2020-11-19 | Adjustable force application device of binary vector spray pipe |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1506851A1 (en) * | 2003-08-14 | 2005-02-16 | Demag Ergotech GmbH | Pressure measuring device in an injection moulding machine |
| US20110174085A1 (en) * | 2010-01-15 | 2011-07-21 | Kepco Engineering & Construction Company | Load measurement apparatus acting on pipe support |
| CN104315956A (en) * | 2014-11-07 | 2015-01-28 | 沈阳黎明航空发动机(集团)有限责任公司 | Device and method for measuring height of vector nozzle of aeroengine in force bearing state |
| CN108120411A (en) * | 2017-12-18 | 2018-06-05 | 中国航发贵州黎阳航空动力有限公司 | A kind of ring-shaped work pieces radial direction force application apparatus |
| US20190309836A1 (en) * | 2018-04-10 | 2019-10-10 | Skf Motion Technologies Ab | Actuating cylinder with load sensor |
-
2020
- 2020-11-19 CN CN202011298235.5A patent/CN112504531B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1506851A1 (en) * | 2003-08-14 | 2005-02-16 | Demag Ergotech GmbH | Pressure measuring device in an injection moulding machine |
| US20110174085A1 (en) * | 2010-01-15 | 2011-07-21 | Kepco Engineering & Construction Company | Load measurement apparatus acting on pipe support |
| CN104315956A (en) * | 2014-11-07 | 2015-01-28 | 沈阳黎明航空发动机(集团)有限责任公司 | Device and method for measuring height of vector nozzle of aeroengine in force bearing state |
| CN108120411A (en) * | 2017-12-18 | 2018-06-05 | 中国航发贵州黎阳航空动力有限公司 | A kind of ring-shaped work pieces radial direction force application apparatus |
| US20190309836A1 (en) * | 2018-04-10 | 2019-10-10 | Skf Motion Technologies Ab | Actuating cylinder with load sensor |
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| Publication number | Publication date |
|---|---|
| CN112504531B (en) | 2022-03-08 |
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