CN215240545U - Inner clamp spring extractor for railway vehicle brake valve maintenance - Google Patents

Abstract

The utility model relates to a brake valve overhauls the field, especially relate to an interior jump ring extractor for railway vehicle brake valve overhauls, including the handle, the handle surface is connected with the control button, be connected with the fixed block below the connecting block, the connecting block internal connection has the telescopic link, first slide rail surface connection has the mobile chute, the fixed block internal connection has the catch bar, second slide rail surface connection has the slider, the fixed slot below is connected with the stopper, spacing groove one side is connected with the second reset spring, through setting up stopper and mobile chute, the degree of difficulty of installation clamping pole is reduced, and can change different clamping poles to different jump rings, improve work efficiency, through setting up catch bar and telescopic link, make clamping pole clamp and get jump ring more swiftly, operating personnel is more laborsaving, avoid taking place the friction with the work piece in the clamping process, damage the work piece, simultaneously still realized the light dismantlement of jump ring, meanwhile, the direct contact between hands and the clamp spring in the operation process is avoided, and the hidden trouble of installation in operation is effectively eliminated.

Description

Inner clamp spring extractor for railway vehicle brake valve maintenance

Technical Field

The utility model relates to a brake valve overhauls technical field, especially relates to a railway vehicle brake valve overhauls uses interior jump ring extractor.

Background

The brake valve of automobile is divided into air brake valve and hydraulic brake valve. The normal work of the brake valve has important significance for parking, and provides technical support for the smooth braking of the automobile. The development of the technology has extremely important significance for automobile manufacturing and road traffic safety, and the snap spring, also called a check ring or a snap ring, belongs to one type of fastening piece, is arranged in a shaft groove or a hole groove of a machine or equipment, and plays a role in preventing axial movement of parts on a shaft or a hole.

There are the following problems: the current interior jump ring remove device needs two talents to use together to when using, need consume great strength just can take out the jump ring, hurt the work piece easily, it is also comparatively troublesome to go back in the installation, still injure the staff easily in the installation, and can only adapt to with a jump ring, efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an inner clamp spring extractor for overhauling a brake valve of a railway vehicle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a railway vehicle brake valve overhauls uses interior jump ring extractor, includes the handle, the handle surface is connected with the control button, the handle below is connected with the connecting block, the connecting block below is connected with the fixed block, the fixed block below is connected with the joint piece, joint piece below is connected with presss from both sides and gets the pole, handle internal connection has the power, connecting block internal connection has the telescopic link, telescopic link internal connection has first slide rail, first slide rail surface is connected with the removal spout, fixed block internal connection has the catch bar, it is connected with first reset spring to press from both sides pole one side of getting, joint piece internal connection has the second slide rail, second slide rail surface connection has the slider, slider internal connection has the fixed slot, the fixed slot below is connected with the stopper, stopper one side is connected with second reset spring.

As a further description of the above technical solution:

the control key is fixedly connected with the handle, the connecting block is welded with the handle, and the fixing block is fixedly connected with the connecting block.

As a further description of the above technical solution:

the joint piece welds with the fixed block, press from both sides and get the pole and cup joint with the joint piece, it has two sets ofly to press from both sides the pole of getting.

As a further description of the above technical solution:

the power is sleeved with the handle, the movable sliding grooves are movably connected with the telescopic rod through the first sliding rails, and the movable sliding grooves are divided into two groups.

As a further description of the above technical solution:

the push rod is welded with the fixed block, the first return springs are fixedly connected with the fixed block, and the number of the first return springs is two.

As a further description of the above technical solution:

the catch bar has two sets ofly, second slide rail and joint piece fixed connection, slider and second slide rail sliding connection.

As a further description of the above technical solution:

the slider has two sets ofly, the fixed slot cup joints with the slider, the stopper passes through second reset spring and slider swing joint, the fixed slot has four groups, the stopper has four groups, the second reset spring has four groups.

The utility model discloses following beneficial effect has: through setting up the stopper and removing the spout, the degree of difficulty of pole is got to the installation clamp has been reduced, and can change different clamp to different jump rings and get the pole, improve work efficiency, through setting up catch bar and telescopic link, it is more swift to make the clamp get the pole clamp and get the jump ring, operating personnel is more laborsaving, avoid pressing from both sides the in-process and take place the friction with the work piece, damage the work piece, the light dismantlement of jump ring has still been realized simultaneously, the direct contact of staff and jump ring in the operation process has been avoided simultaneously, the installation hidden danger when effectively having eliminated the operation.

Drawings

FIG. 1 is a schematic perspective view of an inner clamp spring extractor for overhauling a brake valve of a railway vehicle according to the present invention;

FIG. 2 is a schematic sectional view of a front view of an inner clamp spring extractor for overhauling a brake valve of a railway vehicle according to the present invention;

fig. 3 is the utility model provides a railway vehicle brake valve overhauls with enlarged schematic diagram of a portion of interior jump ring extractor.

Illustration of the drawings:

1. a handle; 2. a control key; 3. a gripping bar; 4. a clamping block; 5. a fixed block; 6. connecting blocks; 7. a push rod; 8. a moving chute; 9. a telescopic rod; 10. a power source; 11. a first slide rail; 12. a first return spring; 13. a slider; 14. a second slide rail; 15. fixing grooves; 16. a limiting block; 17. a second return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and as meaning, for example, either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a railway vehicle brake valve overhauls uses interior jump ring extractor, including handle 1, 1 surface connection of handle has control button 2, 1 below of handle is connected with connecting block 6, 6 below of connecting block are connected with fixed block 5, 5 below of fixed block is connected with joint piece 4, 4 below of joint piece is connected with to press from both sides and gets pole 3, 1 internal connection of handle has power 10, 6 internal connection of connecting block has telescopic link 9, 9 internal connection of telescopic link has first slide rail 11, 11 surface connection of first slide rail has removal spout 8, 5 internal connection of fixed block has catch bar 7, it is connected with first reset spring 12 to press from both sides pole 3 one side of getting, 4 internal connection of joint piece has second slide rail 14, 14 surface connection of second slide rail has slider 13, 13 internal connection of slider has fixed slot 15, 15 below of fixed slot is connected with stopper 16, 16 one side of stopper is connected with second reset spring 17.

The control key 2 is fixedly connected with the handle 1, the control key 2 is used for controlling the operation of the machine, the connecting block 6 is welded with the handle 1, the handle 1 is used for being held by a user, the fixed block 5 is fixedly connected with the connecting block 6, the clamping block 4 is welded with the fixed block 5, the clamping rods 3 are sleeved with the clamping block 4, the clamping rods 3 are used for clamping inner snap springs, two groups of clamping rods 3 are provided, a power supply 10 is sleeved with the handle 1, the power supply 10 is used for providing electric power, the movable sliding chute 8 is movably connected with the telescopic rod 9 through a first sliding rail 11, the telescopic rod 9 is used for pushing the clamping rods 3, the movable sliding chute 8 is provided with two groups, the movable sliding chute 8 is used for fixing the clamping rods 3 and driving the clamping rods 3 to move on the first sliding rail 11, the pushing rod 7 is welded with the fixed block 5, the pushing rod 7 is used for fixing the clamping rods 3 and pushing the clamping rods 3 to complete the clamping and the installation of the inner snap springs, and the first return spring 12 is fixedly connected with the fixed block 5, first reset spring 12 has two sets ofly, first reset spring 12 plays to support to press from both sides the effect of getting pole 3, catch bar 7 has two sets ofly, second slide rail 14 and 4 fixed connection of joint piece, second slide rail 14 is used for removing slider 13, slider 13 and 14 sliding connection of second slide rail, slider 13 has two sets ofly, slider 13 is used for fixed stopper 16, fixed slot 15 cup joints with slider 13, stopper 16 passes through second reset spring 17 and slider 13 swing joint, fixed slot 15 has four groups, stopper 16 has four groups, second reset spring 17 and stopper 16 are used for fixed clamp to get pole 3, make the clamp to get the process that pole 3 accomplished internal jump ring clamp and get.

The working principle and the process are as follows: an operator holds the handle 1 by hand, the power supply 10 operates by controlling the key 2, the clamping rod 3 is pushed by the telescopic rod 9 to reach the position of the inner clamp spring, when the clamping rod 3 faces the clamping hole of the inner clamp spring, the pushing rods 7 on both sides push the clamping rod 3, the clamping rod 3 extrudes the first return spring 12 to enable the clamping rod 3 to achieve the effect of clamping the inner clamp spring, the inner clamp spring is taken out, the clamping rod 3 can move through the movable chute 8 and the first slide rail 11 for the inner clamp springs with different sizes, the sliding block 13 and the second slide rail 14 simultaneously move the clamping rod 3 corresponding to the size of the inner clamp spring, when the clamping rod 3 needs to be replaced, the clamping rod 3 is taken out from the movable chute 8 by moving the pushing rods 7, the second return spring 17 is extruded by the limiting block 16 below the fixed groove 15 under the action of the second return spring 17, and the clamping rod 3 is taken out, thereby change, the utility model discloses labour saving and time saving more, the suitability is wider, and pole 3 is taken out to the jump ring of difference to removable different clamp of getting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a railway vehicle brake valve overhauls uses interior jump ring extractor, includes handle (1), its characterized in that: the clamping device is characterized in that a control key (2) is connected to the surface of the handle (1), a connecting block (6) is connected to the lower portion of the handle (1), a fixed block (5) is connected to the lower portion of the connecting block (6), a clamping block (4) is connected to the lower portion of the fixed block (5), a clamping rod (3) is connected to the lower portion of the clamping block (4), a power source (10) is connected to the inner portion of the handle (1), a telescopic rod (9) is connected to the inner portion of the connecting block (6), a first sliding rail (11) is connected to the inner portion of the telescopic rod (9), a movable sliding groove (8) is connected to the surface of the first sliding rail (11), a pushing rod (7) is connected to the inner portion of the fixed block (5), a first reset spring (12) is connected to one side of the clamping rod (3), a second sliding rail (14) is connected to the inner portion of the clamping block (4), and a sliding block (13) is connected to the surface of the second sliding rail (14), slider (13) internal connection has fixed slot (15), fixed slot (15) below is connected with stopper (16), stopper (16) one side is connected with second reset spring (17).

2. An internal sprung mass extractor for use in servicing a brake valve of a railway car as claimed in claim 1, wherein: the control key (2) is fixedly connected with the handle (1), the connecting block (6) is welded with the handle (1), and the fixing block (5) is fixedly connected with the connecting block (6).

3. An internal sprung mass extractor for use in servicing a brake valve of a railway car as claimed in claim 1, wherein: joint piece (4) and fixed block (5) welding, press from both sides and get pole (3) and cup joint with joint piece (4), it has two sets ofly to press from both sides pole (3) of getting.

4. An internal sprung mass extractor for use in servicing a brake valve of a railway car as claimed in claim 1, wherein: the power supply (10) is sleeved with the handle (1), the moving sliding groove (8) is movably connected with the telescopic rod (9) through a first sliding rail (11), and the moving sliding groove (8) is provided with two groups.

5. An internal sprung mass extractor for use in servicing a brake valve of a railway car as claimed in claim 1, wherein: the push rod (7) is welded with the fixed block (5), the first return springs (12) are fixedly connected with the fixed block (5), and the number of the first return springs (12) is two.

6. An internal sprung mass extractor for use in servicing a brake valve of a railway car as claimed in claim 1, wherein: the push rods (7) are two groups, the second sliding rails (14) are fixedly connected with the clamping blocks (4), and the sliding blocks (13) are slidably connected with the second sliding rails (14).

7. An internal sprung mass extractor for use in servicing a brake valve of a railway car as claimed in claim 1, wherein: slider (13) have two sets ofly, fixed slot (15) cup joint with slider (13), stopper (16) are through second reset spring (17) and slider (13) swing joint, fixed slot (15) have four groups, stopper (16) have four groups, second reset spring (17) have four groups.

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