Tool for quickly installing valve lock plate

Abstract

The utility model provides a tool for quickly installing a valve lock plate, which relates to the technical field of automobile repair and comprises a U-shaped frame, a screw rod is installed at one end of the U-shaped frame in a threaded manner, an abutting frame is slidably installed at the other end of the U-shaped frame, the abutting frame comprises a top plate and a bottom plate, and two storage bins are arranged at the top of the bottom plate. A pushing frame is installed in each storage bin in a sliding mode, a reset device is arranged between each pushing frame and the corresponding storage bin, a through hole is formed in the bottom plate, a guide sleeve is arranged between the top plate and the bottom plate, a pushing sleeve is installed in the guide sleeve in a sliding mode, a first compression spring is arranged between the guide sleeve and the pushing sleeve, and a limiting rod is installed in the pushing sleeve in a sliding mode. According to the valve lock plate mounting device, the two storage bins capable of achieving automatic feeding are arranged, the valve lock plates are placed in order, the two valve lock plates are pushed to the mounting position in cooperation with pushing of the pushing sleeve, and the mounting efficiency of the valve lock plates is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile repair, especially a tool for quickly installing valve lock plates. BACKGROUND

[0002] After repairing the engine, the valve lock plate needs to be reinstalled. The existing valve lock plate installation tool includes a U-shaped frame. The ends of the U-shaped frame are respectively threaded with a first screw rod and a second screw rod. The end of the first screw rod is provided with a top head. During the use of the existing valve lock plate installation tool, a pair of valve lock plates are first placed inside the valve spring seat. The second screw rod is placed against the bottom of the engine or the operating platform. The top head is aligned with the valve spring seat. The first screw rod is rotated to press the valve spring seat down with the top head, so that the valve lock plates inside the valve spring seat are moved to the fitting position of the valve stem. The first screw rod is reversely rotated to reset the valve spring seat. However, during the resetting process of the valve spring seat, the valve spring seat will squeeze and push the valve lock plates, causing the valve lock plates to be skewed, which makes it impossible to correctly install the valve lock plates. Therefore, it is necessary to manually adjust the position of the skewed valve lock plates during the resetting process of the valve spring seat, which greatly reduces the installation efficiency of the valve lock plates.

[0003] Therefore, there is a need for a tool for quickly installing valve lock plates to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model provides a tool for quickly installing valve lock plates, which is provided with two automatic feeding storage bins, which can neatly arrange the valve lock plates. The two valve lock plates are pushed to the installation position by the pushing of the pushing sleeve, thereby improving the installation efficiency of the valve lock plates.

[0005] The technical solution of the utility model is as follows:

[0006] The utility model provides a tool for the quick installation of valve lock piece, including the U type frame, the vertical arrangement screw rod is installed to one end of the U type frame, the abutting frame driven by the drive cylinder is slidably installed to the other end of the U type frame, the drive cylinder is installed on the U type frame, the abutting frame includes the horizontal arrangement top plate and bottom plate, two ends of the top plate and the bottom plate are fixedly connected together through a stand respectively, the bottom plate top is symmetrically provided with two storage warehouses for storing valve lock piece, a push frame is slidably installed in each storage warehouse along the horizontal direction, two extension springs are arranged between each push frame and the corresponding storage warehouse, the bottom plate is equipped with the through -hole, a guide sleeve is vertically arranged between the top plate and the bottom plate, the guide sleeve upper end is fixedly connected with the top plate, a push sleeve for pushing the valve lock piece at the discharge warehouse mouth downward is slidably installed in the guide sleeve, the first compression spring is arranged between the guide sleeve and the push sleeve, a limit rod is slidably installed in the push sleeve, and the second compression spring is arranged between the push sleeve and the limit rod.

[0007] As a preferred technical scheme, the screw rod is arranged opposite to the through hole.

[0008] As a preferred technical scheme, a plurality of valve lock pieces are arranged between the two push frames and the limit rod, and the lower end surface of the limit rod is below the lower end surface of the valve lock pieces.

[0009] As a preferred technical scheme, a cylinder mounting seat is fixed to the U-shaped frame, the drive cylinder is fixedly installed on the cylinder mounting seat, and the piston rod of the drive cylinder is fixedly connected with the top plate through the cylinder mounting seat.

[0010] As a preferred technical scheme, each reset device includes two first connecting columns, two second connecting columns and two extension springs, the two first connecting columns are fixedly installed on the two side walls of the storage warehouse at the corresponding discharge warehouse mouth, the two second connecting columns are fixedly installed on the two sides of the push frame, each storage warehouse is horizontally provided with a guide groove on the two side walls, the free end of each second connecting column passes through the corresponding guide groove, and each extension spring is arranged between the first connecting column and the corresponding second connecting column.

[0011] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0012] The tool for quickly installing valve lock plates comprises a top abutting frame, two storage bins, a reset device and a driving cylinder, and the tool is used for installing valve lock plates.

[0013] The tool for quickly installing valve lock plates comprises a storage bin, a stretching spring and a pushing frame, and the storage bin is used for automatically moving the valve lock plates in the storage bin to the direction of the limiting rod, so that the two valve lock plates at the discharge bin opening abut against the limiting rod. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0015] Figure 1 It is a structural schematic diagram of the present application;

[0016] Figure 2 It is a top view of the top abutting frame;

[0017] Figure 3 It is Figure 2 It is a sectional view along A-A direction;

[0018] Figure 4 It is a top view of the bottom plate;

[0019] Figure 5 It is a state reference diagram when installing valve lock plates;

[0020] Figure 6 It is a state reference diagram after installing valve lock plates.

[0021] Wherein: 1, U-shaped frame; 2, screw rod; 3, drive cylinder; 4, top frame; 5, top plate; 6, bottom plate; 7, valve lock piece; 8, storage warehouse; 9, push frame; 10, tension spring; 11, guide sleeve; 12, discharge warehouse mouth; 13, push sleeve; 14, first compression spring; 15, limiting rod; 16, second compression spring; 17, cylinder mounting seat; 18, guide groove; 19, first connecting column; 20, second connecting column; 21, engine housing; 22, operation platform; 23, valve spring seat; 24, valve spring; 25, valve rod; 26, through hole; 27, vertical plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As Figures 1-6 As shown in the drawings, the tool for quickly installing valve lock piece comprises a U-shaped frame 1, a vertical screw rod 2 is threadedly installed at one end of the U-shaped frame 1, a top frame 4 driven by a drive cylinder 3 is slidingly installed at the other end of the U-shaped frame 1 in the vertical direction, the drive cylinder 3 is installed on the U-shaped frame 1, the top frame 4 comprises a horizontal top plate 5 and a bottom plate 6, the two ends of the top plate 5 and the bottom plate 6 are fixedly connected together through a vertical plate 27, two storage warehouses 8 for storing valve lock pieces 7 are symmetrically arranged on the top of the bottom plate 6, a push frame 9 is slidingly installed in each storage warehouse 8 in the horizontal direction, a reset device is arranged between each push frame 9 and the corresponding storage warehouse 8, a through hole 26 is formed in the bottom plate 6, a guide sleeve 11 is vertically arranged between the top plate 5 and the bottom plate 6, the upper end of the guide sleeve 11 is fixedly connected with the top plate 5, a push sleeve 13 for pushing the valve lock piece 7 at the discharge warehouse mouth 12 downward is slidingly installed in the guide sleeve 11, a first compression spring 14 is arranged between the guide sleeve 11 and the push sleeve 13, a limiting rod 15 is slidingly installed in the push sleeve 13, and a second compression spring 16 is arranged between the push sleeve 13 and the limiting rod 15.

[0024] Wherein, the screw rod 2 is arranged opposite to the through hole 26.

[0025] As Figure 3 And Figure 4 As shown in the drawings, a plurality of valve lock pieces 7 are arranged between the two push frames 9 and the limiting rod 15, respectively, and the lower end surface of the limiting rod 15 is located below the lower end surface of the valve lock piece 7.

[0026] As Figure 1As shown, the U-shaped frame 1 is fixed with a cylinder mounting seat 17, and the driving cylinder 3 is fixedly installed on the cylinder mounting seat 17, and the piston rod of the driving cylinder 3 is fixedly connected with the top plate 5 through the cylinder mounting seat 17.

[0027] As shown, Figure 4 Each reset device includes two first connecting columns 19, two second connecting columns 20 and two extension springs 10, the two first connecting columns 19 are fixedly installed on the two side walls of the storage bin 8 at the corresponding discharge port 12, the two second connecting columns 20 are fixedly installed on the two sides of the pushing frame 9, each of the two side walls of the storage bin 8 is horizontally provided with a guide groove 18, the free end of each second connecting column 20 passes through the corresponding guide groove 18, and each extension spring 10 is arranged between the first connecting column 19 and the corresponding second connecting column 20.

[0028] The use method of the utility model is as follows:

[0029] Firstly, a plurality of valve lock plates 7 are placed in the storage bin 8 from below the through hole 26, the valve lock plate 7 is matched with the limiting rod 15, and under the action of the extension spring 10, the two valve lock plates 7 at the discharge port 12 are abutted on the limiting rod 15.

[0030] Secondly, the engine shell 21 is placed on the operation platform 22, the screw rod 2 is abutted on the bottom of the operation platform 22, the U-shaped frame 1 is held by hand, the abutting frame 4 is aligned with the valve group of the valve lock plate 7 to be installed, in the utility model, the engine structure and the valve group structure are well known to those skilled in the art, and thus will not be described in detail here.

[0031] Thirdly, under the driving of the driving cylinder 3, the abutting frame 4 moves downwards, the bottom plate 6 is abutted on the top of the valve spring seat 23 and compresses the valve spring 24, so that the upper end surface of the valve rod 25 is abutted on the lower end surface of the limiting rod 15, with the continuous downward movement of the abutting frame 4, the first compression spring 14 and the second compression spring 16 are compressed, the pushing sleeve 13 moves downwards relative to the limiting rod 15, the pushing sleeve 13 pushes the two valve lock plates 7 downwards, so that the two valve lock plates 7 move away from the limiting rod 15 to the valve rod 25, and continue to push downwards until the pushing sleeve 13 pushes the two valve lock plates 7 at the discharge port 12 to the lock plate mounting position of the valve rod 25, that is, the protrusion on the valve lock plate 7 is matched with the groove on the valve rod 25.

[0032] Fourthly, after the installation is completed, the abutting frame 4 moves upwards, and the valve spring seat 23 locks the valve lock plate 7.

[0033] Fifthly, the abutting frame 4 and the pushing sleeve 13 are reset, and under the action of the extension spring 10, the two valve lock plates 7 at the discharge port 12 are abutted on the limiting rod 15, so as to prepare for the installation of the valve lock plate 7 next time.

[0034] In conclusion, the utility model discloses two automatic feeding storage bins, which realize the neat arrangement of valve locks, push the two valve locks to the installation position by the pushing of the pushing sleeve, and improve the installation efficiency of valve locks.

[0035] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A tool for rapid installation of a valve lifter, comprising a U-shaped frame, characterized in that, One end of the U-shaped frame is provided with a vertical screw rod, the other end of the U-shaped frame is provided with a top abutting frame driven by a driving cylinder and slidingly installed in the vertical direction, the driving cylinder is installed on the U-shaped frame, the top abutting frame comprises a horizontal top plate and a bottom plate, two ends of the top plate and the bottom plate are fixedly connected together through a stand respectively, the bottom plate is provided with two storage compartments for storing valve lock plates on the top symmetrically, each storage compartment is provided with a pushing frame slidingly installed in the horizontal direction, each pushing frame and the corresponding storage compartment are provided with a reset device, the bottom plate is provided with a through hole, a guide sleeve is vertically arranged between the top plate and the bottom plate, the upper end of the guide sleeve is fixedly connected with the top plate, a pushing sleeve for pushing the valve lock plate at the discharge port downward is slidingly installed in the guide sleeve, the first compression spring is arranged between the guide sleeve and the pushing sleeve, a limiting rod is slidingly installed in the pushing sleeve, the second compression spring is arranged between the pushing sleeve and the limiting rod.

2. The tool for fast installation of a valve lifter as defined in claim 1, characterized in that The screw rod is arranged opposite to the through hole.

3. The tool for fast installation of a valve lifter as described in claim 1, wherein, A plurality of valve lock plates are arranged between the two pushing frames and the limiting rod respectively, the lower end surface of the limiting rod is below the lower end surface of the valve lock plate.

4. The tool for fast installation of a valve lifter as described in claim 1, wherein, The U-shaped frame is fixedly provided with a cylinder mounting seat, the driving cylinder is fixedly installed on the cylinder mounting seat, and the piston rod of the driving cylinder is fixedly connected with the top plate through the cylinder mounting seat.

5. The tool for fast installation of a valve lifter as described in claim 1, wherein, Each reset device comprises two first connecting columns, two second connecting columns and two extension springs, the two first connecting columns are fixedly installed on the two side walls of the storage compartment at the corresponding discharge port respectively, the two second connecting columns are fixedly installed on the two sides of the pushing frame respectively, each storage compartment is provided with a guide groove on the two side walls horizontally, the free end of each second connecting column passes through the corresponding guide groove, and each extension spring is arranged between the first connecting column and the corresponding second connecting column.

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