CN214769983U

CN214769983U - Piston rod welding perpendicularity tool

Info

Publication number: CN214769983U
Application number: CN202120674246.2U
Authority: CN
Inventors: 杭文伟; 曹皓杰; 曹军
Original assignee: Jiangsu New Heyi Machinery Co ltd
Current assignee: Jiangsu New Heyi Machinery Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-19
Anticipated expiration: 2031-04-02

Abstract

Piston rod welding straightness frock of hanging down includes: the base, the base below is equipped with the welding machine chuck, and bottom surface and welding machine chuck upper surface fixed connection under the base, base upper surface sliding connection have the dovetail base, and both ends relative position all is equipped with spacing clamp splice in the dovetail base, and the one end fixedly connected with pull rod that spacing clamp splice was kept away from each other, top sliding connection have the carriage release lever on the dovetail base, and two spacing clamp splice below all are equipped with supporting baseplate, the utility model has the advantages of it is following: the two limiting clamping blocks are used for fixing and limiting the piston through the elasticity of the compression spring, so that the step of fixing the piston is simplified; the piston is conveniently supported and limited by the supporting bottom plate and the anti-slip pad, so that the piston is prevented from deviating or inclining when the rod body is contacted and pressed with the piston; the limiting clamping block is convenient to fix through the positioning groove and the limiting insertion rod; the position of the limiting clamping block is convenient to adjust through the sliding groove and the adjusting nut, and the verticality and the concentricity of the piston and the rod body are guaranteed.

Description

Piston rod welding perpendicularity tool

Technical Field

The utility model relates to a piston rod processing equipment technical field, concretely relates to piston rod welding straightness frock of hanging down.

Background

In the piston rod machining process of the hydraulic machine, the rod body and the piston need to be welded, so that the piston rod can be normally used, and therefore a piston rod welding perpendicularity tool is needed.

Most piston rod welding straightness frock of hanging down, carry out the fixity to the piston, need adjust through thimble or screw thread, come to fix the piston, the process is more loaded down with trivial details, inconvenient operation, most piston rod welding straightness frock of hanging down, when welding body of rod and piston, the body of rod is pressed the piston and is made the piston produce the skew easily, influence the welded straightness that hangs down, most piston rod welding straightness frock of hanging down, when the welding, because welding machine vibrations or external factor, piston fixing device takes place the removal easily, influence normal weldment work, most piston rod welding straightness frock of hanging down, when carrying out the straightness adjustment that hangs down to piston and body of rod, operating procedure is more loaded down with trivial details, be not convenient for improve work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that most piston rod welding verticality tools need to adjust through a thimble or a thread to fix a piston when the piston is fixed, the process is complex and inconvenient to operate, most piston rod welding verticality tools press the piston to easily cause the piston to shift when welding a rod body and the piston to influence the welding verticality, most piston rod welding verticality tools are easy to move due to the vibration of a welding machine or external factors when welding, the normal welding work is influenced, most piston rod welding verticality tools are complex in operation steps when the verticality of the piston and the rod body is adjusted, the work efficiency is inconvenient to improve, and the piston rod welding verticality tools are provided to facilitate the limiting and fixing of the piston, the operation steps are simplified, the piston is prevented from deviating in the welding process, the normal operation of welding is influenced, the stability of the piston fixing device is convenient to improve, and the verticality between the piston and the rod body is convenient to adjust.

The utility model provides a technical scheme that technical problem adopted is: piston rod welding straightness frock of hanging down, it includes: the base, the base below is equipped with the welding machine chuck, fixed surface is connected on bottom surface and the welding machine chuck under the base, base upper surface sliding connection has the dovetail base, both ends relative position all is equipped with spacing clamp splice in the dovetail base, the one end fixedly connected with pull rod that spacing clamp splice kept away from each other, last top sliding connection of dovetail base has the carriage release lever, two spacing clamp splice below all is equipped with supporting baseplate, the last top both ends of dovetail base all are in same straight line and are equipped with a plurality of constant head tanks, the sliding tray has all been seted up to dovetail base both ends lateral wall.

As a preferred technical scheme of the utility model, two the one end that the sliding tray was kept away from each other all is equipped with the drive box, the drive box all with dovetail base lateral wall sliding connection, two spacing clamp splice one end is kept away from to the pull rod all passes the sliding tray and the drive box stretches out the drive box outside, the pull rod is located the drive box in one end and has cup jointed compression spring, compression spring one end is kept away from spacing clamp splice one end inside wall contact with the drive box and is connected, compression spring other end contact is connected with the baffle, baffle and pull rod are located the one end lateral wall fixed connection in the drive box.

As a preferred technical scheme of the utility model, two the one end that the supporting baseplate upper surface was kept away from each other all with spacing clamp splice bottom fixed connection, two the one end that the supporting baseplate upper surface is close to each other all is through glue fixedly connected with slipmat.

As a preferred technical scheme of the utility model, the equal fixedly connected with switching pole in top both ends on the carriage release lever, two the switching pole is kept away from carriage release lever one end and is all with the drive box of homonymy on top fixed connection, the constant head tank relative position that lies in dovetail base both ends on the carriage release lever all pegs graft and has spacing inserted bar, spacing inserted bar pegs graft with the constant head tank each other.

As a preferred technical scheme of the utility model, two the pull rod passes sliding tray and sliding tray inside wall sliding connection, the equal threaded connection in both ends lateral wall that the base is located dovetail base relative position has two adjusting nut, two of homonymy adjusting nut keeps away from each other, adjusting nut is close to dovetail base one end and all rotates with dovetail base lateral wall to be connected.

The utility model has the advantages of it is following: the two limiting clamping blocks are used for fixing and limiting the piston through the elasticity of the compression spring, so that the step of fixing the piston is simplified, and the working efficiency is improved; the piston is conveniently supported and limited through the supporting bottom plate and the anti-slip pad, so that the phenomenon that the piston is deviated or inclined when the rod body is contacted and pressed with the piston to influence the welding quality is avoided; the limiting clamping block is convenient to fix through the positioning groove and the limiting insertion rod, and the limiting clamping block is prevented from moving due to vibration of a welding machine or external factors, so that the normal operation of welding is prevented from being influenced; the position of the limiting clamping block is convenient to adjust through the sliding groove and the adjusting nut, the perpendicularity and concentricity of the piston and the rod body are guaranteed, operation steps are simplified, and working efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a sectional view of the front part of the structure of a preferred embodiment of the present invention;

FIG. 3 is a side schematic view of a preferred embodiment of the present invention;

fig. 4 is an enlarged schematic view of a preferred embodiment of the present invention at a;

fig. 5 is an enlarged schematic view of a preferred embodiment of the present invention at B.

Description of reference numerals: 1. a base; 2. a welding machine chuck; 3. a dovetail groove base; 4. a limiting clamping block; 5. a pull rod; 6. a travel bar; 7. a support base plate; 8. positioning a groove; 9. a sliding groove; 10. a drive cartridge; 11. a baffle plate; 12. a non-slip mat; 13. a transfer lever; 14. a limiting inserted rod; 15. adjusting the nut; 16. compressing the spring.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

The present invention will be further explained with reference to the accompanying drawings.

Please refer to fig. 1-5 in combination, the piston rod welding verticality tool of the present invention includes: base 1, base 1 below is equipped with welding machine chuck 2, surface fixed connection on base 1 lower bottom surface and welding machine chuck 2, surface sliding connection has dovetail base 3 on the base 1, both ends relative position all is equipped with spacing clamp splice 4 in the dovetail base 3, the one end fixedly connected with pull rod 5 that spacing clamp splice 4 kept away from each other, top sliding connection has carriage release lever 6 on the dovetail base 3, two spacing clamp splice 4 below all are equipped with supporting baseplate 7, the top both ends all are in same straight line and are equipped with a plurality of constant head tanks 8 on the dovetail base 3, sliding tray 9 has all been seted up to 3 both ends lateral walls of dovetail base.

The two ends of the top of the moving rod 6 are fixedly connected with the switching rods 13, one ends of the two switching rods 13, far away from the moving rod 6, are fixedly connected with the top of the driving box 10 on the same side, the opposite positions of the positioning grooves 8, located at the two ends of the dovetail groove base 3, on the moving rod 6 are respectively spliced with the limiting insertion rods 14, the limiting insertion rods 14 are spliced with the positioning grooves 8, the limiting clamping blocks 4 are fixed conveniently through the positioning grooves 8 and the limiting insertion rods 14, and the limiting clamping blocks 4 are prevented from moving due to welding machine vibration or external factors, so that the normal operation of welding work is influenced; the two pull rods 5 penetrate through the sliding groove 9 to be in sliding connection with the inner side wall of the sliding groove 9, the two adjusting nuts 15 are in threaded connection with the side walls of the two ends of the base 1, which are located at the opposite positions of the dovetail groove base 3, the two adjusting nuts 15 at the same side are far away from each other, one ends, close to the dovetail groove base 3, of the adjusting nuts 15 are in rotating connection with the side walls of the dovetail groove base 3, the positions of the limiting clamping blocks 4 can be adjusted conveniently through the sliding groove 9 and the adjusting nuts 15, the perpendicularity and concentricity of a piston and a rod body are guaranteed, operation steps are simplified, and working efficiency is improved; the end, far away from each other, of each of the two sliding grooves 9 is provided with a driving box 10, each driving box 10 is in sliding connection with the outer side wall of the dovetail groove base 3, one end, far away from the limiting clamping block 4, of each of the two pull rods 5 penetrates through the sliding groove 9 and the driving box 10 and extends out of the driving box 10, one end, located in the driving box 10, of each pull rod 5 is sleeved with a compression spring 16, one end of each compression spring 16 is in contact connection with the inner side wall, far away from the limiting clamping block 4, of the driving box 10, the other end of each compression spring 16 is in contact connection with a baffle 11, the baffles 11 are fixedly connected with the side wall, located in the driving box 10, of one end of each pull rod 5, and the two limiting clamping blocks 4 are used for fixing and limiting a piston through the elasticity of the compression springs 16, so that the step of fixing the piston is simplified and the working efficiency is improved; the one end that two supporting baseplate 7 upper surfaces kept away from each other all with spacing clamp splice 4 bottom fixed connection, the one end that two supporting baseplate 7 upper surfaces are close to each other all through glue fixedly connected with slipmat 12, be convenient for support and spacing the piston through supporting baseplate 7 and slipmat 12, lead to the piston to take place to squint or slope when avoiding the body of rod contact to press down the piston, the influence has welded the quality.

Specifically, the utility model discloses during the use, stimulate two pull rods 5, make compression spring 16 compress through baffle 11, put the piston again in the middle of two spacing clamp splice 4, make under the piston bottom be connected with slipmat 12 contact on the supporting baseplate 7, then release two pull rods 5, kick-back through compression spring 16 makes two spacing clamp splice 4 be close to each other, carry out spacing fixed to the piston, then adjust dovetail base 3's position through adjusting nut 15, it removes to drive two spacing clamp splice 4 through sliding movement pole 6, make the piston and the body of rod be in same concentricity and hang down straightness, then inject spacing inserted bar 14 on the carriage release lever 6 in the constant head tank 8 that corresponds, fix two spacing clamp splice 4, make piston and the body of rod can stably carry out weldment work, high work efficiency, the welding hang down straightness is high, wide application scope.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. Piston rod welding straightness frock of hanging down, its characterized in that includes: base (1), base (1) below is equipped with welding machine chuck (2), fixed surface is connected on bottom surface and welding machine chuck (2) under base (1), sliding surface is connected with dovetail base (3) on base (1), both ends relative position all is equipped with spacing clamp splice (4) in dovetail base (3), one end fixedly connected with pull rod (5) that spacing clamp splice (4) kept away from each other, top sliding connection has carriage release lever (6), two on dovetail base (3) spacing clamp splice (4) below all is equipped with supporting baseplate (7), all be equipped with a plurality of constant head tanks (8) at same straight line in top both ends on dovetail base (3), sliding tray (9) have all been seted up to dovetail base (3) both ends lateral wall.

2. The piston rod welding perpendicularity tool according to claim 1, characterized in that one ends, away from each other, of the two sliding grooves (9) are provided with driving boxes (10), the driving boxes (10) are connected with outer side walls of the dovetail groove bases (3) in a sliding mode, one ends, away from the limiting clamping blocks (4), of the two pull rods (5) penetrate through the sliding grooves (9) and the driving boxes (10) and extend out of the driving boxes (10), one ends, located in the driving boxes (10), of the pull rods (5) are sleeved with compression springs (16), one ends of the compression springs (16) are in contact connection with inner side walls, away from the limiting clamping blocks (4), of the driving boxes (10), the other ends of the compression springs (16) are in contact connection with baffle plates (11), and the side walls, located in the driving boxes (10), of the pull rods (5) are fixedly connected.

3. The piston rod welding perpendicularity tool according to claim 1, characterized in that one ends, far away from each other, of the upper surfaces of the two supporting base plates (7) are fixedly connected with the lower bottom of the limiting clamping block (4), and one ends, close to each other, of the upper surfaces of the two supporting base plates (7) are fixedly connected with anti-slip pads (12) through glue.

4. The piston rod welding perpendicularity tool according to claim 1, characterized in that adapter rods (13) are fixedly connected to two ends of the upper top of the moving rod (6), two ends, far away from the moving rod (6), of the adapter rods (13) are fixedly connected to the upper top of the driving box (10) on the same side, limiting insertion rods (14) are inserted into opposite positions of positioning grooves (8) in two ends of the dovetail groove base (3) on the moving rod (6), and the limiting insertion rods (14) are inserted into the positioning grooves (8) in a mutual insertion mode.

5. The piston rod welding perpendicularity tool according to claim 1, characterized in that the two pull rods (5) penetrate through the sliding grooves (9) to be in sliding connection with the inner side walls of the sliding grooves (9), two adjusting nuts (15) are in threaded connection with the side walls of the two ends of the base (1) located at the opposite positions of the dovetail groove bases (3), the two adjusting nuts (15) on the same side are far away from each other, and one ends of the adjusting nuts (15) close to the dovetail groove bases (3) are in rotating connection with the side walls of the dovetail groove bases (3).