CN209239714U - A kind of pendulum fork component grinding prosthetic device - Google Patents

A kind of pendulum fork component grinding prosthetic device Download PDF

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Publication number
CN209239714U
CN209239714U CN201821476280.3U CN201821476280U CN209239714U CN 209239714 U CN209239714 U CN 209239714U CN 201821476280 U CN201821476280 U CN 201821476280U CN 209239714 U CN209239714 U CN 209239714U
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CN
China
Prior art keywords
bracket
support arm
drive rod
prosthetic device
fork component
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Active
Application number
CN201821476280.3U
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Chinese (zh)
Inventor
寇德均
卓伟伟
代德智
李子豪
冷鑫
凌曦
钟友鹏
刘小亮
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No 5719 Factory of PLA
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No 5719 Factory of PLA
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Priority to CN201821476280.3U priority Critical patent/CN209239714U/en
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Abstract

The utility model discloses a kind of pendulum fork components to grind prosthetic device, including pedestal, drive rod, motor, guide rod, lower part, upper part and bracket, the motor is mounted on the base, drive rod one end is connected to motor, the bracket is vertically installed on pedestal, the bracket is respectively upper support arm and lower support arm there are two support arm, the support arm is located at bracket the same side, one end of the guide rod is connect by connector with drive rod, the other end of the guide rod is connect with lower part bottom end by connector, the lower support arm of the lower part and bracket is connected by connector, the upper part is mounted in the upper support arm of bracket by connector.The beneficial effects of the utility model are: grinding repairing effect is good, grinding remediation efficiency is high, and structure is simple, easy to operate.

Description

A kind of pendulum fork component grinding prosthetic device
Technical field
The utility model relates to aero-engine field, especially a kind of pendulum fork component grinds repair apparatus.
Background technique
Pendulum fork component be China's aero-engine core component, control engine enter Afterburning condition fuel feed amount and Thrust is stablized, and on the control precision height of engine behavior, influences greatly, and direct relation engine overall work status adjustment It supplies with aircraft power, plays a significant role to guarantee flight safety and aerial mission completion.It is assemblied in reinforcing spout and adjusts Inside device, the air pressure before turbine after air pressure reducer depressurizes is experienced, so that bellows extension and retraction, thus adjust and swing The movement of valve is so that engine enters and exit Afterburning condition.Since pendulum fork component operation frequency is high, use process In easily there is pendulum fork two mating surface deformation of component a certain binding face turned-down edge even in, cause engine condition control insensitive, Occur controlling situation out of control when serious.Pendulum fork the existing recovery technique of component be by hand lapping put fork component amphitypy face with Restore cooperation precision.But be in place of the deficiencies in the prior art: 1, hand lapping is difficult to ensure abradant surface molding surface size.It grinds by hand When mill, it is big that eccentric wear, fitting-type face dimensional discrepancy are easy to appear due to the discontinuity of component to be repaired, after component grinding to be repaired. 2, hand lapping efficiency is lower.The single single of hand lapping can only take a set of valve grind on hand, component stress to be repaired not When equal, the gap of two mating surface of component to be repaired can reduce with the increase of pressure, increase with the reduction of pressure, with the big of gap The grinding shape face of small variation, component to be repaired changes, and occurs as soon as eccentric wear, if test exceeds prescribed limit after grinding, it is necessary to It re-grinds.
Utility model content
It is scarce that the purpose of the utility model is to overcome the grinding repairing effects of the prior art is poor, grinding remediation efficiency is low Point provides after a kind of reparation rocking sensation by sensitive, repairs qualification rate and high-efficient automation pendulum fork component grinds prosthetic device.
The purpose of this utility model is achieved through the following technical solutions: a kind of pendulum fork component grinding prosthetic device, including Pedestal, drive rod, motor, guide rod, lower part, upper part and bracket, it is characterised in that: the motor is mounted on the base, and is passed Lever one end is connected to motor, and the bracket is vertically installed on pedestal, and the bracket is respectively upper support there are two support arm Arm and lower support arm, the support arm are located at bracket the same side, and one end of the guide rod is connect by connector with drive rod, institute The other end for stating guide rod is connect with lower part bottom end by connector, and the lower support arm of the lower part and bracket passes through connector Connection, the upper part are mounted in the upper support arm of bracket by connector.
Preferably, the upper part two sides are respectively located in the upper support arm of bracket by a guide blot, it is described on Part top center position has by the adjustment spring of adjusting knob control tightness.
Preferably, the mating surface of the upper part and lower part is opposite installs.
Preferably, described drive rod one end is connect with motor activity end, is provided with U-type groove among the other end of drive rod.
Preferably, the guide rod upper end is inserted into the hole of lower part, and drive rod U-type groove, guide rod are inserted into the lower end of guide rod Lower end is connect by pin with drive rod
Preferably, the lower part is connected by the lower support arm of bearing and bracket, and the bearing has two pieces and installation In symmetrical lower part bearing mounting hole, the lower part bearing mounting hole is located at lower part two sides.
Preferably, on the basis of described single set grinding device, extend pedestal and drive rod, can assemble more set brackets and Pendulum fork component carries out grinding operation simultaneously.
The utility model has the advantage that
1, for rocking sensation by sensitive, grinding repairing effect is good after repairing: after pendulum fork component lower members are assemblied on bracket, It cooperates the effect between abradant surface by adjustable spring, can accurately control abrasive power, also, puts fork two part fix tightly of component It leans on, the decline of mating surface grinding quality is ground caused by will not shaking because of part when grinding;
2, grinding remediation efficiency is high, and structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 is the utility model structure diagram;
Fig. 2 is the lower design of part schematic diagram of the utility model;
Fig. 3 is the assembling figure of more than one piece the utility model;
In figure: 1- pedestal, 2- drive rod, 3- motor, 4- pin, 5- guide rod, 6- bearing, part under 7-, the upper part of 8-, 9- Guide blot, 10- bracket, 11- adjustment spring, 12- adjusting knob, part face to be ground under 701-, part bearing is pacified under 702- Fill hole, hole in piece part under 703-.
Specific embodiment
Further to illustrate that the utility model is the technology hand reaching the beneficial purpose of scheduled utility model and being taken Section and effect, below in conjunction with attached drawing and preferred embodiment, to the specific embodiment, structure, spy according to the present utility model application Sign and its effect, detailed description is as follows.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same One embodiment, in addition, the special characteristic, structure or feature in one or more embodiments can have any suitable form to combine:
As shown in Figure 1, a kind of pendulum fork component grinds prosthetic device, including pedestal 1, drive rod 2, motor 3, guide rod 5, lower zero Part 7, upper part 8 and bracket 10, it is characterised in that: the motor 3 is mounted on pedestal 1, and 2 one end of drive rod is connect with motor 3, The bracket 10 is vertically installed on pedestal 1, and the bracket 10 is respectively upper support arm and lower support arm, institute there are two support arm State support arm and be located at 10 the same side of bracket, one end of the guide rod 5 is connect by connector with drive rod 2, the guide rod 5 it is another One end is connect with lower 7 bottom end of part by connector, and the lower part 7 is connect with the lower support arm of bracket 10 by connector, The upper part 8 is mounted in the upper support arm of bracket 10 by connector.
As optional embodiment, 8 two sides of upper part are respectively located in the upper of bracket 10 by a guide blot 9 On support arm, there is the adjustment spring 11 that tightness is controlled by adjusting knob 12 in the upper 8 top center position of part.
As optional embodiment, the mating surface of the upper part 8 and lower part 7 is opposite to be installed.
As optional embodiment, described 2 one end of drive rod is connect with 3 movable end of motor, in the other end of drive rod 2 Between be provided with U-type groove.
As optional embodiment, 5 upper end of guide rod is inserted into lower hole in piece part 703, and the lower end of guide rod 5, which is inserted into, to be passed Lever 2U type groove, 5 lower end of guide rod are connect by pin 4 with drive rod 2
As optional embodiment, the lower part 7 is connect by bearing 6 with the lower support arm of bracket 10, described Bearing 6 has two pieces and is mounted in symmetrically lower part bearing mounting hole 702, under the lower part bearing mounting hole 702 is located at 7 two sides of part.
As optional embodiment, on the basis of described single set grinding device, extend pedestal 1 and drive rod 2, it can be with The more set brackets 10 of assembly and pendulum fork component carry out grinding operation simultaneously.
Specific embodiment 1: as shown in Figure 1, bracket 10 and motor 3 are respectively and fixedly installed to the both ends of pedestal 1, drive rod 2 One end is connect with 3 movable end of motor, and U-type groove, the upper support arm and lower support arm of bracket 10 are provided among the other end of drive rod 2 Part 8 and lower part 7 are installed respectively, and the opposite installation of the mating surface of upper part 8 and lower part 7, upper part 8 is by guide blot 9 It is mounted in the upper support arm of bracket 10, the adjustment spring 11 that tightness is controlled by adjusting knob 12 is installed at the top of upper part 8, is adjusted Section spring 11 acts on part 8, and lower part 7 is mounted in the lower support arm of bracket 10 by two symmetrical bearings 6, guide rod 5 pass through from lower hole in piece part 703, and there is the hole cooperated with pin 4 in 5 lower end of guide rod, and pin 4 passes through the hole and guide rod 5 is fixed on biography In lever 2, turn adjusting knob 12 adjusts the tightness of adjustment spring 11, to adjust the mating surface of upper part 8 and lower part 7 Contact force starts motor 3, adjusts the control 2 transverse movement frequency of drive rod of motor 3 and speed, drive rod 2 are driven past by motor 3 Multiple movement drives guide rod 5 to move back and forth by pin 4, and then axis for driving lower part 7 to be formed with two bearings 6 or so is back and forth It swings, starts to grind.
Specific embodiment 2: as shown in figure 3,10 He of bracket will be covered according to actual needs more by extending pedestal 1 and drive rod 2 Pendulum fork component is attached with pedestal 1 and drive rod 2, and every set grinding prosthetic device is according to connection side described in specific embodiment 1 Formula is attached, and rationally, adjusting adjusting knob 12 controls every set grinding and repairs dress the spacing setting between every set grinding prosthetic device Two parts grinding mating surface cooperation dynamics is set, starts motor 3, adjusts motor 3 to control 2 transverse movement frequency of drive rod and speed Degree, starts to grind.
Further, revolving speed, frequency and the switch that can increase control device control motor are ground for certain equipment A large amount of heat can be generated during mill, in order to make grinding effect more preferably, then grinding needs to stop grinding one after a period of time The section time is ground again, the automatic control of realization device.
It for skilled professional and technical personnel, can based on a kind of above-mentioned disclosed pendulum fork component grinding prosthetic device Realize or use the utility model.However, it is desirable to which explanation, is designed a variety of in the utility model scope of the claimed The different embodiments of component grinding feature are to carry out pendulum fork component grinding to repair being aobvious to those skilled in the art And it is clear to.Therefore the utility model is not intended to be limited to a kind of tool of pendulum fork component grinding prosthetic device disclosed herein Body embodiment, but for it is described pendulum fork component grinding repair and without departing from the appended claims spirit and claimed model Enclose interior a variety of changes.

Claims (7)

1. a kind of pendulum fork component grinds prosthetic device, including pedestal (1), drive rod (2), motor (3), guide rod (5), lower part (7), upper part (8) and bracket (10), it is characterised in that: the motor (3) is mounted on pedestal (1), drive rod (2) one end with Motor (3) connection, the bracket (10) is vertically installed on pedestal (1), on the bracket (10) there are two support arm is respectively Support arm and lower support arm, the support arm are located at bracket (10) the same side, and one end of the guide rod (5) by connector and passes Lever (2) connection, the other end of the guide rod (5) connect with lower part (7) bottom end by connector, the lower part (7) and The lower support arm of bracket (10) is connected by connector, and the upper part (8) is mounted on the upper branch of bracket (10) by connector In brace.
2. a kind of pendulum fork component according to claim 1 grinds prosthetic device, it is characterised in that: the upper part (8) Two sides are respectively located in the upper support arm of bracket (10) by a guide blot (9), and upper part (8) the top center position has By the adjustment spring (11) of adjusting knob (12) control tightness.
3. a kind of pendulum fork component according to claim 1 grinds prosthetic device, it is characterised in that: the upper part (8) It is opposite with the mating surface of lower part (7) to install.
4. a kind of pendulum fork component according to claim 1 grinds prosthetic device, it is characterised in that: the drive rod (2) one End is connect with motor (3) movable end, is provided with U-type groove among the other end of drive rod (2).
5. a kind of pendulum fork component according to claim 1 grinds prosthetic device, it is characterised in that: on the guide rod (5) End is inserted into lower hole in piece part (703), and drive rod (2) U-type groove is inserted into the lower end of guide rod (5), and guide rod (5) lower end passes through pin (4) It is connect with drive rod (2).
6. a kind of pendulum fork component according to claim 1 grinds prosthetic device, it is characterised in that: the lower part (7) It is connect by bearing (6) with the lower support arm of bracket (10), the bearing (6) has two pieces and is mounted on symmetrically lower part bearing In mounting hole (702), the lower part bearing mounting hole (702) is located at lower part (7) two sides.
7. a kind of pendulum fork component according to claim 1 grinds prosthetic device, it is characterised in that: the base of single set grinding device On plinth, extend pedestal (1) and drive rod (2), more sets bracket (10) and pendulum fork component can be assembled while carrying out grinding operation.
CN201821476280.3U 2018-09-10 2018-09-10 A kind of pendulum fork component grinding prosthetic device Active CN209239714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821476280.3U CN209239714U (en) 2018-09-10 2018-09-10 A kind of pendulum fork component grinding prosthetic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821476280.3U CN209239714U (en) 2018-09-10 2018-09-10 A kind of pendulum fork component grinding prosthetic device

Publications (1)

Publication Number Publication Date
CN209239714U true CN209239714U (en) 2019-08-13

Family

ID=67517711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821476280.3U Active CN209239714U (en) 2018-09-10 2018-09-10 A kind of pendulum fork component grinding prosthetic device

Country Status (1)

Country Link
CN (1) CN209239714U (en)

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