CN111193092B - Adjusting device and tuning equipment - Google Patents

Adjusting device and tuning equipment Download PDF

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Publication number
CN111193092B
CN111193092B CN201911406799.3A CN201911406799A CN111193092B CN 111193092 B CN111193092 B CN 111193092B CN 201911406799 A CN201911406799 A CN 201911406799A CN 111193092 B CN111193092 B CN 111193092B
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floating
connecting rod
nut
spring
chuck
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CN111193092A (en
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刘国强
陈路南
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Chengdu Innorev Industrial Co ltd
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Chengdu Innorev Industrial Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • H01P11/007Manufacturing frequency-selective devices

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Plates (AREA)
  • Transmission Devices (AREA)

Abstract

The utility model provides an adjusting device, adjusting device includes screw rod adjusting part, nut locking subassembly and linking bridge, utilizes linking bridge will nut locking subassembly links together with screw rod adjusting part to establish nut locking subassembly cover on screw rod adjusting part, make nut locking subassembly and screw rod adjusting part form two concentric revolution mechanic of independent operation, utilize independent concentric rotation axis to carry out the regulation and the locking of screw rod and nut, realize that coaxial equidirectional has two rotation axes of independent operation, and the position of every axle, the rotational speed, torsion all can independent control.

Description

Adjusting device and tuning equipment
Technical Field
The application relates to the technical field of concentric double-shaft tool fixtures, in particular to an adjusting device and a tuning device for a filter.
Background
The cavity filter is formed by integrally cutting metal, is widely applied due to the advantages of firm structure, stable performance, small volume, moderate Q value and the like, and is required to be tuned after production and assembly are finished, the resonant frequency of the cavity filter is adjusted by adjusting the length of the screw rod in the cavity to achieve the performance index required by the cavity filter, and the nut is required to be locked after the screw rod is adjusted in place to achieve the performance index.
In the prior art, the tuning screw is locked by manually locking the nut, the left hand and the right hand are matched with each other when the screw and the nut are manually locked, one hand is used for adjusting the height of the screw, the other hand is used for locking the nut by the socket wrench, the working process is complex, workers are easy to fatigue after repeating the action for a long time, the quality of the filter is influenced, time and labor are wasted, and the working efficiency is low; simultaneously the staff is when the adjustment screw rod height, because the screwdriver will insert in box spanner, so the staff can appear the visual angle blind area and can not see screwdriver head and insert in the screw hole, so when wanting to put into the screw hole again after the staff with screwdriver head put aside the screw hole at every turn, can only tentatively go to put into, not necessary every time can both be with the accurate errorless screw hole of putting into of screwdriver head, just so also increased work load in intangible, thereby staff's work efficiency has been reduced, the cost of labor has been increased.
The existing equipment has the defects of complex structure, large volume, large occupied space, heavy mass and low stability of the adjusting batch head due to the heaviness.
Disclosure of Invention
An object of the embodiment of the application is to provide an adjusting device based on screw nut, aim at solving bulky, the structure is complicated, take up an area of the big and quality and heavily cause the technical problem that stability is low.
A first aspect of an embodiment of the present application provides an adjusting device, which includes a screw adjusting assembly, a nut adjusting assembly, and a connecting bracket; the connecting support is arranged on the top surface of the nut adjusting component, the screw adjusting component is arranged on the connecting support, the nut adjusting component is sleeved on the screw adjusting component, and the screw adjusting component and the nut adjusting component form two concentric rotating structures which operate independently.
Optionally, the screw adjusting assembly includes a first driving mechanism, a coupler, a buffer assembly and a screwdriver head;
the driving shaft of the first driving mechanism is connected with one end of the buffering assembly through the coupler, and the other end of the buffering assembly is connected with the tail end of the screwdriver head.
Optionally, the buffer assembly includes a spring adjusting mechanism, a spring, a sliding connecting rod, a buffer connecting rod and a limit pin;
the spring is sleeved on the sliding connecting rod, the spring adjusting mechanism is sleeved at one end of the sliding connecting rod, the other end of the sliding connecting rod penetrates into the top surface of the buffering connecting rod, the buffering connecting rod is connected with the sliding connecting rod through the limiting pin, the spring adjusting mechanism locks one end of the spring at one end of the sliding connecting rod, and the other end of the spring is abutted to the limiting pin.
Optionally, one end of the limit pin sequentially penetrates through the buffer connecting rod and the sliding connecting rod, and top surfaces of two ends of the limit pin protrude out of the outer surface of the buffer connecting rod;
one end of the sliding connecting rod is provided with an external thread used for changing the position of the spring adjusting mechanism, and the side part of the other end of the sliding connecting rod is provided with a limiting hole used for a limiting pin to pass through;
the buffer connecting rod comprises a buffer sleeve and a connecting rod, and the top end of the connecting rod is connected with the bottom end of the buffer sleeve;
symmetrical strip-shaped buffer holes are vertically formed in the side portion of the buffer sleeve, two ends of the limiting pin penetrate through the symmetrical buffer holes respectively, and when the sliding connecting rod works, the other end of the sliding connecting rod vertically slides in the buffer sleeve.
Optionally, the top surface of the other end of the connecting rod is provided with a first blind hole, and the upper end of the inner wall of the first blind hole is provided with a locking mechanism.
Optionally, the nut adjusting assembly includes a second driving mechanism, a hollow connecting assembly and a sleeve assembly, the adapter plate of the hollow connecting assembly is connected to the turntable of the second driving mechanism, and the connecting end of the hollow connecting assembly is connected to the connecting end of the sleeve assembly.
Optionally, the sleeve assembly includes a sleeve, a floating chuck and a plurality of floating springs, the floating chuck is disposed in the sleeve, a bottom surface of the floating chuck is flush with a bottom surface of the sleeve, and one end of each of the floating springs is disposed on the floating chuck.
Optionally, the floating chuck includes first chuck, first floating riser and the floating riser of second, the one end of first floating riser reaches the one end of the floating riser of second becomes the perpendicular connection of axial symmetry respectively the bottom surface of floating riser, the top surface both ends of floating the plate are equipped with the second blind hole respectively, the bottom surface of second blind hole is equipped with first locating column, every the one end of floating spring sets up in a second blind hole, first locating column penetrates the one end of floating spring, the top surface center of floating the plate is equipped with first floating through-hole, first floating riser with the opposite face of the floating riser of second is inside sunken V-arrangement depressed face respectively, be equipped with the boss in the V-arrangement depressed face.
Optionally, the floating chuck further comprises a second chuck, and the second chuck is slidably disposed on the first chuck;
the utility model discloses a nut discernment department, including first chuck, second chuck, first blind hole, second blind hole, floating spring, second reference column, nut discernment department, the one end top surface both ends of second chuck are equipped with the third blind hole respectively, the bottom surface of third blind hole is equipped with the second reference column, one is located to floating spring's one end in the third blind hole, the second reference column penetrates floating spring's one end, the one end top surface center of second chuck is equipped with the unsteady through-hole of second, the top surface of the other end of second chuck is equipped with nut discernment portion, the lateral wall of nut discernment portion becomes the polygon, the length side of second chuck is equipped with two parallel spouts respectively.
A second aspect of embodiments of the present application provides a tuning apparatus comprising the above-mentioned adjusting device.
The beneficial effects of the embodiment of the application are that: two rotating shafts which run independently are arranged coaxially and in the same direction, and the position, the rotating speed and the torsion of each shaft can be controlled independently; the coaxial platform constructed by the scheme has a compact structure, and reversing transmission and speed reduction modules are reduced; the built coaxial platform can realize large torque output of the outer shaft, and the torque of the inner shaft is determined according to a standard motor.
Drawings
Fig. 1 is a first schematic structural diagram of an adjusting device provided in an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a second adjusting device according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a connecting bracket, a nut locking assembly, a coupler, a buffer assembly, and a screwdriver bit according to an embodiment of the present disclosure.
Fig. 4 is a schematic structural diagram of a coupler, a buffer assembly and a screwdriver bit according to an embodiment of the present disclosure.
Fig. 5 is a schematic structural diagram of a nut lock assembly provided in an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a nut locking assembly and a sleeve according to an embodiment of the present application.
Fig. 7 is a schematic structural diagram of a floating spring and a floating clamp provided in an embodiment of the present application.
Fig. 8 is a first schematic structural diagram of a first chuck and a second chuck provided in an embodiment of the present application.
Fig. 9 is a second schematic structural diagram of the first chuck and the second chuck according to the embodiment of the present application.
Fig. 10 is a first schematic structural diagram of a second chuck according to an embodiment of the present disclosure.
Fig. 11 is a second schematic structural diagram of a second chuck according to an embodiment of the present application.
Reference numerals: 10-screw adjustment component 20-nut socket tight component 30-connecting support 40-connecting structure 50-protective cover 101-first driving mechanism 102-coupler 103-spring adjustment mechanism 104-spring 105-sliding connecting rod 106-buffering sleeve 107-limiting pin 108-buffering hole 109-connecting rod 110-screwdriver head 201-second driving mechanism 202-adapter plate 203-connecting sleeve 204-sleeve 205-floating chuck 206-central control hole 207-floating spring 2011-rotating plate 2051-floating transverse plate 2052-first floating vertical plate 2053-second floating vertical plate 2054-V-shaped groove 2055-second blind hole 2056-positioning column 2057-floating through hole 2058-second chuck 2059-second floating through hole Hole 2060-reinforcing block 2061-runner.
Detailed Description
As shown in fig. 1, the adjusting device provided by the embodiment of the present application includes a screw adjusting assembly 10, a nut adjusting assembly 20 and a connecting bracket 30, the connecting bracket 30 is mounted on the top surface of the nut adjusting assembly 20 through a bolt structure, the screw adjusting assembly 10 is fixed on the top surface of the connecting bracket 30 through a bolt, so that the front end of the screw adjusting assembly 10 penetrates into the hollow structure of the nut adjusting assembly 20, the screw adjusting assembly 10 and the nut adjusting assembly 20 form a concentric structure, and during operation, the screw adjusting assembly 10 and the nut adjusting assembly 20 both operate independently to form a concentric rotation structure.
The adjusting device further comprises a protective cover 50, wherein the screw adjusting component 10, the connecting component 30 and the nut adjusting component 20 are sequentially arranged in the protective cover 50 from top to bottom respectively, and the protective cover 50 plays a role in isolating dust.
This adjusting device still includes coupling mechanism, coupling mechanism 40 locates in the safety cover 50, coupling mechanism 40 a side with coupling assembling 30 a side passes through bolted connection, and this coupling mechanism 40 includes connecting block and the connecting axle that a cross-section is right triangle, the connecting axle is located on the top surface of connecting block, coupling assembling is connected to a right angle face of connecting block, is connected with the one end of connecting axle on another right angle face, through bolt fixed mounting, and is convenient, swift, simple for during later maintenance, dismantle easily and conveniently change. The device is installed on other equipment through the connecting structure for operation and control, so that the need of additionally preparing the connecting structure during installation is reduced.
As shown in fig. 2 and 4, the first driving mechanism 101 is mounted on the connecting transverse plate 301 through a bolt, the first connecting vertical plate 302 and the second connecting vertical plate 303 are respectively vertically connected to two ends of the bottom surface of the connecting transverse plate 301, a shaft through hole is arranged at the central point of the connecting transverse plate 301, a crankshaft of the first driving mechanism 101 passes through the shaft through hole on the connecting transverse plate 301 and is connected with one end of the sliding connecting rod 105 through the coupler 102, one end of the sliding connecting rod 105 is further respectively sleeved with the spring 104 and the spring adjusting mechanism 103, the spring adjusting mechanism 103 locks one end of the spring 104 on one end of the sliding connecting rod 105, a thread is arranged at one end of the sliding connecting rod 105, and the length of the spring is adjusted through the matching of the thread on the sliding connecting rod 105 and the internal thread on the spring adjusting mechanism 103, so that the elastic force of the spring is changed; the other end of the sliding connecting rod 105 penetrates into one end 6 of the buffering component; the buffer assembly comprises a buffer sleeve 106 and a connecting rod 109, wherein one end of the buffer sleeve 106 is connected with one end of the connecting rod 109; the upper part of the side part of the buffer sleeve 106 is provided with symmetrical buffer holes 108, wherein the buffer holes 108 are long strips with semicircular two ends, the side part of the lower end of the sliding connecting rod 105 is provided with a limiting hole, the buffer holes 108, the limiting pin 107, the spring 104 and the limiting hole are matched together to form a limiting buffer structure, one end of the limiting pin 107 in the limiting structure respectively penetrates through the buffer holes 108 on the side part of the buffer sleeve 106 and the limiting hole on the side part of the sliding connecting rod, and two end surfaces of the limiting pin 107 are slightly higher than the outer surface of the buffer sleeve 106; the lower end of the buffer connecting rod 106 is cylindrical, the lower end of the buffer sleeve 106 is connected with one end of the connecting rod 109, the diameter of the outer surface of the buffer sleeve 106 is larger than that of the connecting rod 109, and the connection is more stable due to different diameters; the top surface of the lower end of the connecting rod 109 is provided with a blind hole, the section of the blind hole is polygonal, the side wall of the blind hole is provided with a plurality of limiting marbles, the positions of the limiting marbles are close to the opening of the blind hole, and the bottom of the blind hole is provided with a magnet; one end of the screwdriver head 110 is arranged in the blind hole, the upper end of the screwdriver head 110 is provided with an annular groove, the side wall of the annular groove is arc-shaped, the annular groove is matched with the limiting ball, so that the screwdriver head 110 is not easy to fall off, and the screwdriver head 110 is made of a magnetic conductive material, so that after the screwdriver head 110 is connected with the connecting rod 109, the front end of the screwdriver head 110 has magnetism, and screws or screw rods and the like can be well sucked; the front end of the screwdriver bit 110 passes through the nut adjusting assembly 20, and the top surface of the front end of the screwdriver bit 110 is lower than that of the nut locking assembly 20.
The first driving mechanism 101 may be a controllable servo motor, a stepping motor, or the like, and is not limited herein.
The screwdriver bit 10 may be a cross bit, an inner hexagon bit, an outer hexagon bit, etc., and is not limited herein.
Referring to fig. 3, 5 and 6, the connection bracket 30 is mounted on the nut adjustment assembly 20 by a bolt, the screwdriver bit 110 is mounted on the buffer assembly and penetrates into the hollow hole 206 of the nut adjustment assembly 20, and the front end of the screwdriver bit 110 is lower than the front end of the sleeve assembly.
The turntable 2011 of the second driving mechanism 201 is connected with the adapter plate 202 of the hollow connecting assembly through bolts, and the hollow connecting assembly is connected with the connecting end of the sleeve assembly; the hollow connecting assembly comprises an adapter plate 202 and a connecting sleeve 203, the adapter plate 202 is connected with one end of the connecting sleeve 203 through a bolt, and the other end of the connecting sleeve 203 is connected with the connecting end of the sleeve assembly through a bolt; the second driving mechanism 201, the adapter plate 202 and the connecting sleeve 203 are all of a hollow structure, the center lines of the second driving mechanism, the adapter plate and the connecting sleeve 203 are all on the same straight line, fourth blind holes used for being matched with floating springs are formed in the end face of the other end of the connecting sleeve 203, and the number of the fourth blind holes is equal to the number of the matched floating springs.
The sleeve assembly comprises a sleeve 204, a floating chuck 205 and two floating springs 207, wherein the floating chuck 205 and the two floating springs 207 are arranged in the sleeve 204 in half, and the lower end of the inner side of the side wall of the sleeve 204 is provided with a step for limiting the floating chuck 205 from falling out of the sleeve 204.
The connecting support comprises a connecting transverse plate 301, a first connecting vertical plate 303 and a second connecting vertical plate 302, the first connecting vertical plate 303 and the second connecting vertical plate 302 are arranged oppositely, and one end of the first connecting vertical plate 303 is vertically connected to the bottom surface of the connecting transverse plate 301. A shaft through hole 304 is formed in the center of the connecting transverse plate 301, and a plurality of bolt holes are formed in the periphery of the shaft through hole 304 and used for fixing the first driving mechanism 101 for installation; lightening holes are formed in the first connecting vertical plate 303, the lightening holes are of a polygonal structure, and two parallel lightening holes are formed in the second connecting vertical plate 302.
Referring to fig. 7 to 11, the floating chuck 205 includes a first chuck and a second chuck, the second chuck is disposed in the first chuck, the first chuck is flush with a bottom surface of the second chuck, a predetermined distance is provided between a top surface of the second chuck and a floating transverse plate of the first chuck, the distance is equal to a height of the nut, and when the first chuck locks or unlocks the nut, the position of the second chuck is changed so that the second chuck does not affect the operation of the first chuck.
The first chuck consists of a floating transverse plate 2051, a first floating vertical plate 2052 and a second floating vertical plate 2053, a floating hole 2057 is arranged at the central position of the floating transverse plate 2051, two positioning holes 2056 which are sunken downwards are respectively arranged on the upper surfaces of the two ends of the floating transverse plate, a positioning column is arranged at the center of the bottom of the positioning hole 2056, a floating spring 207 is arranged in each positioning hole, the positioning column 2056 is inserted into the spring hole of the floating spring 207, the two ends of the bottom surface of the floating transverse plate are respectively and vertically connected with the first floating vertical plate 2052 and the second floating vertical plate 2053, wherein the first floating vertical plate 2052 and the second floating vertical plate 2053 are arranged in an axial symmetry way, V-shaped grooves 2054 are respectively formed by inwards recessing the opposite surfaces of the first floating vertical plate 2052 and the second floating vertical plate 2053, a reinforcing block 2060 is arranged in the V-shaped groove 2054, the length of the reinforcing block 2060 is less than that of the V-shaped groove 2054, and the structure of the V-shaped groove 2054 is matched with the outer surface of the nut, the first chuck can clamp the nut, the nut is driven to be loosened by positive and negative rotation of the second driving mechanism, the opposite V-shaped groove 2054 is used for clamping the nut, and the nut is locked or loosened on the screw rod or the bolt along with positive and negative rotation of the driving mechanism.
A second floating through hole 2059 is formed in the center of the top surface of the second chuck 2058, the second floating through hole 2059 is used for a screw rod adjusting assembly 10 to pass through or a screw rod to penetrate, a polygonal nut identification part 2062 recessed around the second floating through hole 2059 is formed in the bottom surface of the second chuck 2058, the nut identification part 2062 in the length direction of the second chuck 2058 is of an open structure, sliding grooves 2061 are respectively formed in the side surfaces in the length direction of the second chuck 2058, two sliding grooves 2061 are formed in each side surface, the two sliding grooves 2061 are arranged in parallel, the sliding grooves 2061 are used for preventing the first chuck from being dislocated easily, and meanwhile, the matching of the first chuck and the second chuck 2058 can be effectively adjusted; the two ends of the top surface of the second chuck 2058 are respectively provided with a third blind hole 2063, the bottom surface of the third blind hole 2063 is provided with a second positioning column 2056, one end of the spring is arranged in the third blind hole 2063, the positioning in the third blind hole 2063 is inserted into the spring hole at one end of the spring, and the positioning column ensures that the spring is not easy to fall off and has better stability.
The second driving mechanism may be a DD motor or a controllable hollow motor, and is not limited herein.
The outer shaft is made of a DD motor, the inner shaft is made of a servo motor, and the inner shaft penetrates through a middle hole of the DD motor to realize independent work of two shafts in the same direction.
The internal screw rod adjusting structure: the screwdriver comprises an interchangeable screwdriver head, a buffer structure, a spring and a spring thrust adjusting structure.
The outer sleeve structure: comprises a dynamic DD motor, a connecting structure and a sleeve. The floating chucks with different specifications are arranged in the sleeve to adapt to nuts of different models, and even if the position of the motor deviates, the floating chucks are prevented from being stuck in the rotating process due to certain floatability.
The device can realize that two rotating shafts which run independently are coaxial and in the same direction, and the position, the rotating speed and the torsion of each shaft can be controlled independently.
The coaxial platform built by the scheme has a compact structure, and the reversing transmission and speed reduction modules are reduced.
The coaxial platform built by the scheme can realize large torque output of the outer shaft, and the torque of the inner shaft is determined according to a standard motor.
The length of the screw and the effect of locking the nut are adjusted by rotating the inner shaft and the outer shaft in the same direction in the working process, in the process of tuning the screw and the nut in the cavity filter, firstly, the screw in the cavity filter is adjusted by the screw adjusting component, so that the performance of the cavity filter reaches the optimal index, and in the process, two adjustments are carried out, wherein one adjustment is that the length of the screw is insufficient and the screw needs to be increased; one is that the screw length is too long, and needs to be shortened; when the length is not enough, firstly, the screw rod adjusting component performs growth adjustment on the screw rod, in the length adjusting process, the performance of the screw rod is monitored at any time, the performance reaches the optimal state, the screw rod adjusting component stops acting, the nut locking component starts acting, and the nut is locked until the nut locks the screw rod at the optimal performance index; when the length of the screw is adjusted to be too long, firstly, the nut is loosened for a certain distance by using the nut locking assembly, the length of the screw is shortened and adjusted until the performance index of the screw is tuned to the optimal state, the adjustment of the screw is stopped, and the nut is locked by the nut locking assembly, so that the screw is kept at the optimal performance index; the performance of the cavity filter is tuned to the optimum by both tuning.
The adjusting sleeve device can also realize that the screw and the nut can be locked or loosened by controllable forward rotation and reverse rotation, and because the servo motor or the stepping motor and the DD motor are controllable motors, the synchronous forward rotation and reverse rotation and the forward-reverse rotation can be realized by utilizing the controllability of the servo motor or the stepping motor and the DD motor, and the screw and the nut can be locked or loosened. In the work, screwdriver head and sleeve subassembly are fixed with screw rod and nut cooperation simultaneously, and two motors of control carry out the demand work and accomplish the locking and the loosening of screw rod and nut.
The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not intended to limit the present application, and any modifications, equivalents and improvements made within the spirit and principle of the present application should be included in the scope of the present application.

Claims (10)

1. The adjusting device is characterized by comprising a screw adjusting component, a nut adjusting component and a connecting bracket; the connecting support is arranged on the top surface of the nut adjusting component, the screw adjusting component is arranged on the connecting support, the nut adjusting component is sleeved on the screw adjusting component, and the screw adjusting component and the nut adjusting component form two concentric rotating structures which independently run;
the connecting support is installed on the top surface of the nut adjusting component through a bolt structure, and the screw adjusting component is fixed on the top surface of the connecting support through a bolt, so that the front end of the screw adjusting component penetrates into the hollow structure of the nut adjusting component.
2. The adjustment device of claim 1, wherein the screw adjustment assembly comprises a first drive mechanism, a coupling, a buffer assembly, and a screwdriver bit; the driving shaft of the first driving mechanism is connected with one end of the buffering assembly through the coupler, and the other end of the buffering assembly is connected with the tail end of the screwdriver head.
3. The adjustment device of claim 2, wherein the damping assembly comprises a spring adjustment mechanism, a spring, a sliding link, a damping link, and a limit pin; the spring is sleeved on the sliding connecting rod, the spring adjusting mechanism is sleeved at one end of the sliding connecting rod, the other end of the sliding connecting rod penetrates into the top surface of the buffering connecting rod, the buffering connecting rod is connected with the sliding connecting rod through the limiting pin, the spring adjusting mechanism locks one end of the spring at one end of the sliding connecting rod, and the other end of the spring is abutted to the limiting pin.
4. The adjusting device according to claim 3, wherein one end of the limit pin sequentially penetrates through the buffer connecting rod and the sliding connecting rod respectively, and top surfaces of two ends of the limit pin protrude out of the outer surface of the buffer connecting rod;
one end of the sliding connecting rod is provided with an external thread used for changing the position of the spring adjusting mechanism, and the side part of the other end of the sliding connecting rod is provided with a limiting hole used for a limiting pin to pass through;
the buffer connecting rod comprises a buffer sleeve and a connecting rod, and the top end of the connecting rod is connected with the bottom end of the buffer sleeve;
symmetrical strip-shaped buffer holes are vertically formed in the side portion of the buffer sleeve, two ends of the limiting pin penetrate through the symmetrical buffer holes respectively, and when the sliding connecting rod works, the other end of the sliding connecting rod vertically slides in the buffer sleeve.
5. The adjusting device of claim 4, wherein the other end of the connecting rod is provided with a first blind hole on the top surface, and the upper end of the inner wall of the first blind hole is provided with a locking mechanism.
6. The adjusting device according to any one of claims 1 to 5, wherein the nut adjusting assembly comprises a second driving mechanism, a hollow connecting assembly and a sleeve assembly, wherein an adapter disc of the hollow connecting assembly is connected with a rotating disc of the second driving mechanism, and a connecting end of the hollow connecting assembly is connected with a connecting end of the sleeve assembly.
7. The adjustment device of claim 6, wherein the sleeve assembly includes a sleeve, a floating cartridge and a plurality of floating springs, the floating cartridge is disposed within the sleeve, a bottom surface of the floating cartridge is flush with a bottom surface of the sleeve, and one end of each of the plurality of floating springs is disposed on the floating cartridge.
8. The adjusting device according to claim 7, wherein the floating chuck comprises a first chuck, the first chuck comprises a floating plate, a first floating vertical plate and a second floating vertical plate, one end of the first floating vertical plate and one end of the second floating vertical plate are respectively and vertically connected with the bottom surface of the floating plate in an axisymmetric manner, two ends of the top surface of the floating plate are respectively provided with a second blind hole, the bottom surface of the second blind hole is provided with a first positioning column, one end of each floating spring is arranged in one second blind hole, the first positioning column penetrates through one end of each floating spring, the center of the top surface of the floating plate is provided with a first floating through hole, the opposite surfaces of the first floating vertical plate and the second floating vertical plate are respectively recessed inwards to form a V-shaped recessed surface, and a reinforcing block is arranged in the V-shaped recessed surface.
9. The adjustment device of claim 8, wherein the floating cartridge further comprises a second cartridge slidably disposed on the first cartridge;
the utility model discloses a nut discernment department, including first chuck, second chuck, first blind hole, second blind hole, floating spring, second reference column, nut discernment department, the one end top surface both ends of second chuck are equipped with the third blind hole respectively, the bottom surface of third blind hole is equipped with the second reference column, one is located to floating spring's one end in the third blind hole, the second reference column penetrates floating spring's one end, the one end top surface center of second chuck is equipped with the unsteady through-hole of second, the top surface of the other end of second chuck is equipped with nut discernment portion, the lateral wall of nut discernment portion becomes the polygon, the length side of second chuck is equipped with two parallel spouts respectively.
10. A tuning apparatus, characterized in that the tuning apparatus comprises: an adjustment device as claimed in any one of claims 1-9.
CN201911406799.3A 2019-11-29 2019-12-31 Adjusting device and tuning equipment Active CN111193092B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019112019016 2019-11-29
CN201911201901 2019-11-29

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Publication Number Publication Date
CN111193092A CN111193092A (en) 2020-05-22
CN111193092B true CN111193092B (en) 2021-09-28

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RU2459108C2 (en) * 2008-11-24 2012-08-20 Федеральное государственное образовательное учреждение Высшего профессионального образования КАБАРДИНО-БАЛКАРСКАЯ ГОСУДАРСТВЕННАЯ СЕЛЬСКОХОЗЯЙСТВЕННАЯ АКАДЕМИЯ им. В.М. Кокова (КБГСХА) Test-bed nozzle for control of high pressure fuel pump
CN202241011U (en) * 2011-09-09 2012-05-30 上海昆杰五金工具有限公司 Improved collet
CN105387108A (en) * 2014-03-29 2016-03-09 金丽秋 Spring assembly with adjustable compressed distance
CN208178898U (en) * 2018-04-18 2018-12-04 昆山市工研院智能制造技术有限公司 It is a kind of for adjusting the component of stud and locking nut

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Publication number Priority date Publication date Assignee Title
CN108418136A (en) * 2018-04-17 2018-08-17 国网浙江桐庐县供电有限公司 It is a kind of it is multi-functional can charged for replacement high voltage drop-out type fuse cutout insulating mast assembly

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