CN217832540U - Welding tool for rotary joint shell - Google Patents

Abstract

The utility model discloses a swivel joint is welding frock for casing, include: a work table; the multiple groups of turntables are rotatably arranged on the upper side of the workbench and are arranged at intervals left and right; the multiple assembling clamping seats are arranged corresponding to the turntables and used for clamping and fixing the shell, and the clamping seats are coaxially arranged on the corresponding turntables and can synchronously rotate with the turntables; and the driving device is in transmission connection with the turntables and is used for driving all the turntables to synchronously rotate. The utility model discloses a set up the multiunit carousel to install the clamping seat on the carousel that corresponds, set up drive arrangement again and rotate with the whole carousel synchronization of drive, thereby accessible drive arrangement drive carousel rotates, rotates with driving the clamping seat, thereby rotates the casing of clamping seat clamping, convenient operation, and can all treat the casing of weld machining, convenient operation is swift by synchronous adjustment.

Description

Welding tool for rotary joint shell

Technical Field

The utility model relates to a frock clamp technical field, in particular to swivel joint is welding frock for casing.

Background

At present, in a working machine, a hydraulic driving mode is often adopted for motion operation. Often, however, a plurality of hydraulic channels are provided between the two components which move in relation to one another, for which purpose the plurality of hydraulic channels of the two rotating components are connected by means of a swivel joint. The swivel joint usually comprises body core and casing, and the body core is located to the casing cover, and the casing outside usually need set up the coupling in order to make things convenient for external pipe connection, and the coupling generally all has a plurality ofly to the welding is in each position of casing perisporium. The existing welding method is that firstly, the pipe joint is manually and preliminarily spot-welded on the shell, then the shell is clamped through the tool fixture, the welding is carried out fluently, however, the pipe joint is distributed at each position of the peripheral wall of the shell, when the pipe joints at two different positions are fluently, the shell needs to be rotated, so that the pipe joint to be welded faces upwards to an operator or an automatic welding machine, but the existing welding tool needs to frequently adjust the fixture when the shell is rotated, the operation is very troublesome, especially when a plurality of shells and the pipe joints need to be welded at one time, one adjustment is needed, and the operation is more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a swivel joint is welding frock for casing rotates casing convenient and fast.

According to the utility model discloses swivel joint is welding frock for casing, include: a work table; the multiple groups of turntables are rotatably arranged on the upper side of the workbench and are arranged at intervals left and right; the multiple assembling clamping seats are arranged corresponding to the rotating discs and used for clamping and fixing the shell, and the assembling clamping seats are coaxially arranged on the corresponding rotating discs and can synchronously rotate with the rotating discs; and the driving device is in transmission connection with the rotary disc and is used for driving all the rotary discs to synchronously rotate.

According to the utility model discloses swivel joint welding frock for casing has following beneficial effect at least:

through setting up the multiunit carousel to install the clamping seat on the carousel that corresponds, set up drive arrangement again and rotate in order to drive whole carousel synchronization, thereby accessible drive arrangement drive carousel rotates, in order to drive the clamping seat and rotate, thereby rotate the casing of clamping seat clamping, convenient operation, and all casings of treating welding process of ability synchronization adjustment, convenient operation is swift.

According to the utility model discloses a some embodiments, every group the clamping seat all includes two that the front and back symmetry set up the clamping seat, the clamping seat can install with adjusting the position around in the carousel, the clamping seat includes pressure disk and spacing ring, the pressure disk be used for with housing end face offsets, the spacing ring set firmly in the pressure disk, be used for inserting the casing is with radial spacing the casing, one of them be equipped with spacing post on the pressure disk, be used for inserting housing end face's connecting hole.

According to some embodiments of the invention, the stop collar is for inserting the one end of the housing is provided with a chamfer.

According to the utility model discloses a some embodiments, the clamping seat can install in corresponding with sliding around, the clamping seat with be equipped with locking mechanism between the carousel, be used for with the clamping seat locking is in the carousel is fixed with the clamping is fixed the casing.

According to the utility model discloses a some embodiments, the pressure disk is gone up the circumference and is surrounded and be equipped with a plurality of guide pillars, slide around the guide pillar and wear to locate the carousel, locking mechanism locates the guide pillar with between the carousel.

According to some embodiments of the utility model, locking mechanism includes check lock lever and latch segment, the coaxial rotation of check lock lever install in the guide pillar, the check lock lever deviates from the one end threaded connection of guide pillar has lock nut, the check lock segment set firmly in the carousel, the equal confined constant head tank in both ends around being equipped with on the check lock segment, the check lock lever can rotate to the embedding the constant head tank, and pass through lock nut screws up and is fixed in the check lock segment, with incite somebody to action the clamping seat locking is fixed in the carousel.

According to some embodiments of the utility model, constant head tank one end is equipped with the caulking groove, is used for supplying lock nut partial embedding, in order to restrict the check lock lever deviates from the outside rotation of constant head tank.

According to the utility model discloses a some embodiments, be equipped with step face and axial one end on the guide pillar perisporium and be connected with the axle head retaining ring, the sleeve has set firmly on the check lock lever, the muffjoint is located the guide pillar, and be located the step face and between the axle head retaining ring.

According to some embodiments of the present invention, the shaft end retainer ring is connected to the guide post by a fastener.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic view of a rotary joint housing clamping workpiece by using a welding tool according to an embodiment of the present invention;

fig. 2 is a schematic view of an installation structure of a welding tool for a swivel joint housing according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the turntable and the clamping base according to the embodiment of the present invention when clamping a workpiece;

fig. 4 is an exploded schematic view of fig. 3.

Reference numerals:

a workbench 100, a mounting plate 110, a transmission shaft 120, a sprocket 130, and a chain 140;

a turntable 200 and a mounting shaft 210;

the clamping seat 300, the pressure plate 310, the limiting ring 320, the limiting column 330, the guide column 340, the step surface 341 and the shaft end retainer ring 342;

a housing 400, a connection hole 401, a pipe joint 410;

a drive device 500;

locking mechanism 600, locking lever 610, sleeve 611, locking block 620, positioning slot 621, caulking slot 622, locking nut 630.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the present invention, such as the upper and lower directions, is the orientation or positional relationship shown in the drawings, and is only for the convenience of description and simplification of the description, and does 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.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, the utility model relates to a swivel joint is welding frock for casing of embodiment includes: the device comprises a workbench 100, a plurality of groups of turntables 200, a plurality of groups of clamping seats 300 and a driving device 500.

The multiple groups of turntables 200 are rotatably mounted on the upper side of the workbench 100, and the multiple groups of turntables 200 are arranged at left and right intervals, it can be understood that the central axes of the turntables 200 extend forwards and backwards, and the turntables 200 can rotate around the axes thereof.

The multiple assembly holders 300 are arranged corresponding to the rotary table 200, specifically, the number and the positions correspond to one another, the assembly holders 300 are used for clamping the fixed shell 400, and the assembly holders 300 are coaxially installed on the corresponding rotary table 200 and can rotate synchronously with the rotary table 200.

The driving device 500 is in transmission connection with the rotary discs 200 and is used for driving all the rotary discs 200 to rotate synchronously, specifically, for driving the rotary discs 200 to rotate around the axes thereof. It can be understood that, when the driving device 500 drives the rotating disc 200 to rotate, the clamping base 300 can rotate along with the rotating disc 200, so as to rotate the housing 400 clamped and fixed by the clamping base 300, so that the pipe joints 410 to be welded face to an operator or an automatic welding machine, the operation is very convenient, in addition, a plurality of sets of clamping bases 300 can clamp a plurality of housings 400, the driving device 500 can drive all the rotating discs 200 to rotate synchronously, so as to rotate and adjust all the housings 400 synchronously, batch welding operation is very convenient and fast, and the whole rotation adjusting process is driven by the driving device 500 without adjusting the clamping base 300.

Referring to fig. 1, 2 and 4, it can be understood that each set of clamping holders 300 includes two clamping holders 300 symmetrically disposed front and back, obviously, each set of turntable 200 also includes two turntables 200 symmetrically disposed front and back, the clamping holders 300 can be installed on the turntables 200 with front and back positions adjusted, each clamping holder 300 includes a pressure plate 310 and a limit ring 320, the pressure plate 310 is used for abutting against an end surface of the casing 400, the front and back pressure plates 310 can cooperate to clamp the casing 400, the limit ring 320 is fixedly installed on the pressure plate 310 and is used for being inserted into the casing 400 to radially limit the casing 400, one of the pressure plates 310 (one in the same set) is provided with a limit post 330 for being inserted into a connection hole 401 on the end surface of the casing 400, thereby clamping and fixing the casing 400 to the clamping holders 300, the structure is simple, stable and reliable, and the casing 400 is not prone to shake and welding is affected. Specifically, the outer peripheral wall of the retainer ring 320 is attached to the inner wall of the housing 400. It should be noted that an end surface of one end of the housing 400 is provided with a plurality of connection holes 401 for connecting with a base on which the housing 400 is mounted in actual use.

In some specific embodiments, as shown in fig. 2, a plurality of sets of vertically extending mounting plates 110 are disposed on the working table 100, one set is provided with two vertically extending mounting plates 110, the two vertically extending mounting plates are symmetrically disposed in front of and behind the other set, the mounting plates 110 are in one-to-one correspondence with the rotating discs 200, the mounting shafts 210 are coaxially and fixedly disposed on the rotating discs 200, the mounting shafts 210 are rotatably mounted on the corresponding mounting plates 110, transmission shafts 120 are rotatably mounted between the two mounting plates 110 in the same set, each set of rotating discs 200 corresponds to one transmission shaft 120, the mounting shafts 210 of the rotating discs 200 are rotatably connected with the corresponding transmission shafts 120 in synchronization through the chain wheels 130 and the chains 140, and every two adjacent transmission shafts 120 are also rotatably connected in synchronization through the chains 140 and the chain wheels 130, the driving device 500 is a motor and is in transmission connection with one of the transmission shafts 120 for driving the transmission shafts 120 to rotate, so as to drive all the rotating discs 200 to rotate in synchronization. It is conceivable that the motor may also be in driving connection with the transmission shaft 120 through the chain wheel 130 and the chain 140; the sprocket 130 and the chain 140 may be replaced by a timing wheel or a timing belt.

Referring to fig. 4, it can be understood that one end of the stop collar 320 for inserting into the housing 400 is provided with a chamfer, so that the stop collar 320 can be conveniently inserted into the housing 400, and the housing 400 can be effectively prevented from being damaged when the stop collar 320 is inserted, which is practical and convenient.

Referring to fig. 3 and 4, it can be understood that the holders 300 are slidably mounted on the corresponding turntable 200 in a front-back direction, and a locking mechanism 600 is disposed between each holder 300 and the corresponding turntable 200, and is used for locking and fixing the holder 300 to the turntable 200 to clamp and fix the housing 400, it can be understood that, during clamping, the housing 400 is firstly moved between the front and back holders 300, the holder 300 is moved to make the pressure plate 310 abut against the end surface of the housing 400, the limiting ring 320 is inserted into the housing 400, then the holder 300 is locked and fixed on the turntable 200 by using the locking mechanism 600, and when the housing 400 needs to be removed, the locking mechanism 600 is unlocked to release the holder 300 from the turntable 200. It should be noted that the clamping holder 300 is only locked and fixed relative to the turntable 200, and the clamping holder 300 can still rotate synchronously with the turntable 200.

Referring to fig. 3 and 4, it can be understood that a plurality of guide posts 340 are circumferentially arranged around the upper circumference of the pressure plate 310, and the guide posts 340 are slidably arranged through the rotating disc 200 back and forth to slidably mount the clamping base 300 on the rotating disc 200, so that the structure is simple and stable, and specifically, in this embodiment, three guide posts 340 are arranged at equal intervals; the locking mechanism 600 is disposed between the guide post 340 and the rotary plate 200, and it can be understood that the locking mechanism 600 can lock the guide post 340 to the rotary plate 200 to lock the clamping base 300 to the rotary plate 200.

Referring to fig. 3 and 4, it can be understood that the locking mechanism 600 includes a locking rod 610 and a locking block 620, the locking rod 610 is coaxially and rotatably mounted on the guide post 340, a locking nut 630 is threadedly connected to an end of the locking rod 610 away from the guide post 340, the locking block 620 is fixedly mounted on the turntable 200, a positioning groove 621 is formed in the locking block 620, and the locking rod 610 can rotate to be partially embedded into the positioning groove 621 and is screwed and fixed to the locking block 620 through the locking nut 630, so as to lock and fix the clamping base 300 to the turntable 200; specifically, the front and rear side walls and the groove bottom of the positioning groove 621 are closed, and the other side walls are open ends, the diameter of the circumscribed circle of the locking nut 630 is larger than the front and rear groove widths of the positioning groove 621, the locking rod 610 rotates to the position partially embedded into the positioning groove 621, the front and rear side walls of the positioning groove 621 can limit the front and rear displacement of the limiting rod, so as to limit the front and rear displacement of the guide pillar 340 and the clamping plate, the locking nut 630 is screwed to abut against one end of the locking block 620, the rotation of the locking rod 610 is limited by friction force, the locking rod 610 is prevented from being separated from the positioning groove 621, and the clamping holder 300 is kept locked and fixed on the turntable 200. It will be appreciated that when unlocking is desired, the locking nut 630 can be loosened such that the locking nut 630 no longer abuts the locking block 620 and the locking lever 610 can be rotated to disengage from the locating groove 621.

Referring to fig. 3 and 4, it can be understood that one end of the positioning slot 621 is provided with a recessed groove 622 for partially embedding the locking nut 630, the locking nut 630 can abut against a groove wall of the recessed groove 622 to limit the outward rotation of the locking rod 610 away from the positioning slot 621, compared with the case that the locking nut 630 directly abuts against an end surface of the locking block 620, the structure of the embodiment is more stable and reliable, it can be understood that the recessed groove 622 can allow a certain loosening space for the locking nut 630, and even if the locking nut 630 loosens slightly, as long as the locking nut 630 is still partially located in the recessed groove 622, the locking rod 610 can be prevented from rotating outward away from the positioning slot 621.

Referring to fig. 3 and 4, it can be understood that a step surface 341 is provided on the peripheral wall of the guide post 340, one end of the guide post 340 axially away from the pressure plate 310 is connected with an axial end retaining ring 342, a sleeve 611 is fixedly provided on the locking rod 610, the sleeve 611 is rotatably sleeved on the guide post 340 and is located between the step surface 341 and the axial end retaining ring 342, the step surface 341 is matched with the axial end retaining ring 342 to limit the axial displacement of the locking rod 610 along the guide post 340, and the structure is simple and practical.

Referring to fig. 4, it will be appreciated that the shaft end retainer 342 is connected to the post 340 by a fastener to facilitate wear replacement of the locking rod 610.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. The utility model provides a swivel joint is welding frock for casing which characterized in that includes:

a table (100);

the multiple groups of turntables (200) are rotatably arranged on the upper side of the workbench (100) and are arranged at intervals left and right;

the multi-assembly clamping seats (300) are arranged corresponding to the turntables (200) and used for clamping and fixing the shells (400), and the clamping seats (300) are coaxially arranged on the corresponding turntables (200) and can synchronously rotate with the turntables (200);

and the driving device (500) is in transmission connection with the rotating discs (200) and is used for driving all the rotating discs (200) to synchronously rotate.

2. The welding tool for the swivel joint housing according to claim 1, wherein: every group dress holder (300) all include two that the front and back symmetry set up dress holder (300), dress holder (300) can install with adjusting the position around in carousel (200), dress holder (300) are including pressure disk (310) and spacing ring (320), pressure disk (310) be used for with casing (400) terminal surface offsets, spacing ring (320) set firmly in pressure disk (310) are used for inserting casing (400) are with radial spacing casing (400), one of them be equipped with spacing post (330) on pressure disk (310), be used for inserting connecting hole (401) of casing (400) terminal surface.

3. The welding tool for the swivel joint housing according to claim 2, wherein: one end of the limiting ring (320) inserted into the shell (400) is provided with a chamfer.

4. The welding tool for the swivel joint housing according to claim 2, wherein: clamping seat (300) can be installed in corresponding carousel (200) with sliding back and forth, clamping seat (300) with be equipped with locking mechanism (600) between carousel (200), be used for with clamping seat (300) locking is fixed in carousel (200) to the clamping is fixed casing (400).

5. The welding tool for the swivel joint housing according to claim 4, wherein: the upper circumference of the pressure plate (310) is provided with a plurality of guide posts (340) in a surrounding manner, the guide posts (340) are penetrated through the turntable (200) in a sliding manner, and the locking mechanism (600) is arranged between the guide posts (340) and the turntable (200).

6. The welding tool for the swivel joint housing according to claim 5, wherein: locking mechanism (600) includes check lock lever (610) and latch segment (620), check lock lever (610) coaxial rotation install in guide pillar (340), check lock lever (610) deviate from the one end threaded connection of guide pillar (340) has lock nut (630), check lock block (620) set firmly in carousel (200), both ends all confined constant head tank (621) around being equipped with on check lock block (620), check lock lever (610) can rotate to the embedding constant head tank (621), and pass through lock nut (630) are screwed up and are fixed in check lock block (620), with dress holder (300) locking is fixed in carousel (200).

7. The welding tool for the swivel joint housing according to claim 6, wherein: an embedding groove (622) is formed in one end of the positioning groove (621) and used for partially embedding the locking nut (630) so as to limit the locking rod (610) to rotate outwards away from the positioning groove (621).

8. The welding tool for the swivel joint housing according to claim 6, wherein: the peripheral wall of the guide post (340) is provided with a step surface (341), one axial end of the guide post is connected with a shaft end retaining ring (342), the locking rod (610) is fixedly provided with a sleeve (611), and the sleeve (611) is sleeved on the guide post (340) and is positioned between the step surface (341) and the shaft end retaining ring (342).

9. The welding tool for the swivel joint housing according to claim 8, wherein: the shaft end retainer ring (342) is connected with the guide post (340) through a fastener.

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