CN217942620U - Positioning fixture for machining metal piston rod - Google Patents

Abstract

The utility model provides a positioning fixture for metal piston rod processing relates to piston rod processing technology field, include: the stopper rod body, the surface cover of stopper rod body is equipped with presss from both sides and gets the mechanism, press from both sides and get the mechanism and include the last double-layered shell that stopper rod body surface cover established, one side fixedly connected with roof of going up the double-layered shell, the surface cover of roof is equipped with the balladeur train, one side fixedly connected with of roof lifts the pole, the surface cover of stopper rod body is equipped with down the double-layered shell. The utility model discloses, press from both sides the mechanism through setting up the clamp, the roof utilizes dead lever and bottom plate to keep fixed, makes go up the press from both sides shell and press from both sides the shell down and get the cock stem body and fix, makes the cock stem body press from both sides and have good stable location characteristics in the mechanism of getting, has the characteristics of being convenient for operate when making the device operation, makes the cock stem body reduce the unstable phenomenon of location to appear man-hour, reduces staff's work burden, improves the efficiency that the cock stem body adds man-hour.

Description

Positioning fixture for machining metal piston rod

Technical Field

The utility model relates to a piston rod processing technology field especially relates to a positioning fixture for metal piston rod processing.

Background

The piston rod is the adapting unit that supports the piston and do work, and most use is in hydro-cylinder, cylinder motion executive component, is a motion part that moves frequently, technical requirement is high, and piston assembly includes: pistons, piston rings, support rings, piston rods, and the like.

However, in the prior art, the existing piston rod is usually required to be positioned and fixed during machining, most of the common modes for positioning and fixing the piston rod are that related workers directly take and fix the piston rod by hands, but the phenomenon of long machining time often occurs during machining of the piston rod, the phenomenon of shaking of the piston rod due to the fact that the arms of the workers keep fixed postures for a long time and the arms are sore easily caused, the workload of the workers is increased, the piston rod does not have relatively good stable positioning characteristics during machining, and the machining efficiency of the piston rod is seriously affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, common cock stem body is bare-handed fixed of taking mostly when fixed, causes the phenomenon that the cock stem body appears rocking because of the arm ache very easily, leads to staff's burden to aggravate to seriously influence the machining efficiency of cock stem body.

In order to realize the purpose, the utility model adopts the following technical scheme: a positioning fixture for metal piston rod machining, comprising: the utility model discloses a stopper rod, including stopper rod body, the outer surface cover of stopper rod body is equipped with presss from both sides and gets the mechanism, press from both sides the mechanism and include the last double-layered shell that stopper rod body surface cover established, go up one side fixedly connected with roof of double-layered shell, the outer surface cover of roof is equipped with the balladeur train, one side fixedly connected with of roof lifts the pole, the outer surface cover of stopper rod body is equipped with down the double-layered shell, one side fixedly connected with bottom plate of double-layered shell down, the top fixedly connected with fixed block of bottom plate, the bottom fixedly connected with bracing piece of bottom plate, the bottom fixedly connected with chassis of bracing piece, one side fixedly connected with support frame of balladeur train, one side of support frame slides and runs through there is the kelly, the outer surface cover of kelly is equipped with the extension spring, the one end fixedly connected with catch disk of kelly, the inside fixedly connected with dead lever of balladeur train.

In a preferred embodiment, one side of the upper clamping shell is movably connected with one side of the lower clamping shell through a hinge.

The technical effect of adopting the further scheme is as follows: the upper clamping shell is connected with the lower clamping shell through the hinge, so that the upper clamping shell and the lower clamping shell have good stable connection characteristics.

As a preferred embodiment, one side of the top plate is in contact with one side of the bottom plate, and the other side of the top plate is provided with a fixing hole matched with the fixing rod.

The technical effect of adopting the further scheme is as follows: the top plate and the bottom plate can be fixed by the fixing rods through the fixing holes.

In a preferred embodiment, a through hole adapted to the bottom plate is formed at one side of the carriage.

The technical effect of adopting the further scheme is as follows: the carriage can slide on the outer surface of the bottom plate by forming the through hole.

As a preferred embodiment, one end of the fixing block is provided with a clamping hole matched with the clamping rod.

The technical effect of adopting the further scheme is as follows: through the arrangement of the clamping holes, the sliding frame can be inserted into the fixing block for fixing on the bottom plate by means of the clamping rod.

As a preferred embodiment, one end of the tension spring is welded on one side of the support frame, and the other end of the tension spring is welded on one side of the blocking disc.

The technical effect of adopting the further scheme is as follows: through setting up the extension spring, the extension spring provides sufficient pulling force, makes the kelly can insert in the inside of fixed block with the help of the pulling force stability of extension spring.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses, press from both sides through setting up the clamp and get the mechanism, the pulling catch tray makes kelly and fixed block break away from and make the balladeur train remove with the help of the elasticity of spring, the roof utilizes dead lever and bottom plate to keep fixed, it gets fixedly to press from both sides the stopper rod body with lower press from both sides the shell to make the stopper rod body press from both sides and get the mechanism and have good stable location characteristics, the characteristics of being convenient for operate have when making the device operation, make the stopper rod body reduce the unstable phenomenon of location appear adding man-hour, reduce staff's work burden, improve the efficiency that the stopper rod body adds man-hour.

Drawings

Fig. 1 is a perspective view of a positioning fixture for machining a metal piston rod according to the present invention;

fig. 2 is an enlarged perspective view of a position a in fig. 1 of the positioning fixture for machining a metal piston rod according to the present invention;

fig. 3 is an expanded perspective view of an upper clamping shell of the positioning fixture for machining a metal piston rod provided by the present invention;

fig. 4 is a perspective view of a carriage of a positioning fixture for machining a metal piston rod according to the present invention.

Illustration of the drawings:

1. a stopper rod body; 2. a gripping mechanism;

21. an upper clamping shell; 22. a top plate; 23. a carriage; 24. lifting the rod; 25. a lower cartridge shell; 26. a base plate; 27. a fixed block; 28. a support bar; 29. a chassis; 210. a support frame; 211. a clamping rod; 212. a tension spring; 213. a catch tray; 214. a power-assisted mechanism; 215. fixing the rod;

2141. a slide bar; 2142. a spring; 2143. a slide board.

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.

Example 1

As shown in fig. 1-4, the utility model provides a technical solution: a positioning fixture for metal piston rod machining, comprising: the plug rod comprises a plug rod body 1, a clamping mechanism 2 is sleeved on the outer surface of the plug rod body 1, the clamping mechanism 2 comprises an upper clamping shell 21 sleeved on the outer surface of the plug rod body 1, one side of the upper clamping shell 21 is movably connected with one side of a lower clamping shell 25 through a hinge, the upper clamping shell 21 is connected with the lower clamping shell 25 through the hinge, good stable connection characteristics are achieved between the upper clamping shell 21 and the lower clamping shell 25, a top plate 22 is fixedly connected with one side of the upper clamping shell 21, one side of the top plate 22 is in contact with one side of a bottom plate 26, a fixing hole matched with a fixing rod 215 is formed in the other side of the top plate 22, through forming the fixing hole, the top plate 22 can be fixed through a fixing rod 215, the top plate 22 is sleeved with a sliding frame 23, one side of the sliding frame 23 is provided with a through hole matched with the bottom plate 26, through forming the through hole, the sliding frame 23 can slide on the outer surface of the bottom plate 26, a lifting rod 24 is fixedly connected with one side of the top plate 26, one side of the plug rod 1 is welded with a supporting frame 27, a supporting frame is welded on the bottom plate 210 through a supporting frame, a supporting frame 212 provided with a supporting frame 212, a tension spring 211 is welded on one side provided with a supporting frame 211, a tension spring 211 provided with a supporting frame 212, a tension spring 211 through hole 213, a supporting frame 211, the locking lever 211 can be stably inserted into the fixing block 27 by the tensile force of the tension spring 212, one end of the locking lever 211 is fixedly connected with the catch plate 213, and the inside of the carriage 23 is fixedly connected with the fixing lever 215.

Example 2

As shown in fig. 3-4, the utility model provides a technical solution: boosting mechanism 214 includes bottom plate 26 inside fixed connection's slide bar 2141, slide bar 2141's surface cover is equipped with spring 2142, the one end welding of spring 2142 is in the one side of bottom plate 26 inside spout inner wall, and the other end welding of spring 2142 is in one side of slide plate 2143, through setting up spring 2142, spring 2142 provides sufficient elasticity, make slide plate 2143 can initiatively drive balladeur train 23 with the help of spring 2142's elasticity and remove, balladeur train 23's inside fixedly connected with slide plate 2143, the spout with slide plate 2143 looks adaptation is seted up to bottom plate 26's inside, the slide opening with slide bar 2141 looks adaptation is seted up to one side of slide plate 2143.

The working principle is as follows:

as shown in fig. 1 to 4, in use, the lifting rod 24 is lifted to open the upper cartridge 21 and the lower cartridge 25, the top plate 22 is separated from the bottom plate 26, the plug rod body 1 to be processed is placed on the lower cartridge 25, the lifting rod 24 is operated again to close the upper cartridge 21 and the lower cartridge 25, the top plate 22 contacts the bottom plate 26, the catch plate 213 is pulled to move, the shape of the tension spring 212 affected by tension force expands, the latch 211 moves along with the movement of the catch plate 213 and gradually moves out of the fixed block 27 until the catch plate 213 is pulled to completely move the latch 211 out of the fixed block 27, the state of the spring 2142 is forced to contract when the carriage 23 is at the initial position, when the latch 211 is completely moved out of the fixed block 27, the spring 2142 is restored from the shape affected by the tension force, the slider 2143 slides on the slide rod 2141 by the elastic force of the spring 2142, the carriage 23 slides along with the outer surface of the slide plate 2143, the fixed rod 215 moves along with the slide of the carriage 26 and moves toward the top plate 215 of the fixed rod 23, the top plate 21 is completely inserted into the upper cartridge 22, and the fixed rod body 22 is released, and the fixed rod body 22 is completely inserted into the upper cartridge 22.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. A positioning fixture for metal piston rod processing, characterized by, includes: stopper rod body (1), the surface cover of stopper rod body (1) is equipped with presss from both sides and gets mechanism (2), press from both sides and get mechanism (2) and include last double-layered shell (21) that stopper rod body (1) surface cover was established, go up one side fixedly connected with roof (22) of double-layered shell (21), the surface cover of roof (22) is equipped with balladeur train (23), one side fixedly connected with of roof (22) lifts pole (24), the surface cover of stopper rod body (1) is equipped with lower double-layered shell (25), one side fixedly connected with bottom plate (26) of lower double-layered shell (25), the top fixedly connected with fixed block (27) of bottom plate (26), the bottom fixedly connected with bracing piece (28) of bottom plate (26), the bottom fixedly connected with chassis (29) of bracing piece (28), one side fixedly connected with support frame (210) of balladeur train (23), one side slip of support frame (210) is run through has kelly (211), the surface cover of kelly (211) is equipped with extension spring (212), the one end fixedly connected with catch basin (213) of kelly (211), the inside fixed connection of balladeur train (23) keeps off pole (215).

2. The positioning jig for machining the metal piston rod as recited in claim 1, wherein: one side of the upper clamping shell (21) is movably connected with one side of the lower clamping shell (25) through a hinge.

3. The positioning fixture for machining the metal piston rod as recited in claim 1, wherein: one side of the top plate (22) is in contact with one side of the bottom plate (26), and the other side of the top plate (22) is provided with a fixing hole matched with the fixing rod (215).

4. The positioning fixture for machining the metal piston rod as recited in claim 1, wherein: one side of the sliding frame (23) is provided with a through hole matched with the bottom plate (26).

5. The positioning jig for machining the metal piston rod as recited in claim 1, wherein: one end of the fixing block (27) is provided with a clamping hole matched with the clamping rod (211).

6. The positioning fixture for machining the metal piston rod as recited in claim 1, wherein: one end of the tension spring (212) is welded on one side of the support frame (210), and the other end of the tension spring (212) is welded on one side of the baffle disc (213).

Images