CN213592119U - Gas receiver welding position frock - Google Patents

Abstract

The utility model relates to an air receiver welding technology field, concretely relates to an air receiver welding position frock for air receiver scaffold weldment. The utility model provides an air receiver welding position frock, includes vertical closing device and the transverse positioning device that vertical closing device one side set up, vertical closing device includes vertical supporting mechanism and vertical hold-down mechanism, transverse positioning device includes horizontal supporting seat, location guide rail, location slider, locating rack, location spout, positioning mechanism, clamping mechanism, location crossbeam, a fastening bolt, locating rack fastening device includes the rotating turret, goes up the rotating turret, taut spring, lower rotating turret and handle, go up rotating turret and lower rotating turret phase-match and joint each other. The fixture can adjust the clamping length of the air storage cylinder body, and the air storage cylinder support can be quickly and efficiently disassembled, positioned and mounted.

Description

Gas receiver welding position frock

Technical Field

The utility model relates to an air receiver welding technology field, concretely relates to an air receiver welding position frock for air receiver scaffold weldment.

Background

The automobile air cylinder is used for storing air compressed by the air compressor and is used for systems of automobile braking, whistling and the like. The bottom of a general air cylinder needs to be welded with an L-shaped support, the air cylinder needs to be fixed firstly when the L-shaped support is welded, then the position suitable for welding the support is found, and welding is carried out. The existing gas cylinder support welding tool has the following problems: 1. the clamping mechanism can only clamp the air cylinder with a single size, and the universality is low; 2. the prior art only simply clamps the bracket, so that firstly, the bracket with different sizes cannot be adjusted, secondly, the process of adjusting the bracket to a preset position is time-consuming and labor-consuming, the precision is not high, the welding strength of the bracket is insufficient, and the welding failure is easy to occur; 3. the air cylinder support is complex to operate and low in efficiency when being clamped and disassembled.

Disclosure of Invention

Lower, press from both sides tight and the adjustment process scheduling problem that wastes time and energy that exists for solving the commonality that current gas receiver scaffold weldment frock exists, the utility model provides a quick gas receiver welding position frock of centre gripping length, support dismouting and location of adjustable gas receiver body.

In order to achieve the above object, the utility model provides a following technical scheme:

a welding and positioning tool for an air cylinder comprises a longitudinal pressing device and a transverse positioning device arranged on one side of the longitudinal pressing device, wherein the longitudinal pressing device comprises a longitudinal supporting mechanism and a longitudinal pressing mechanism; the longitudinal supporting mechanism comprises longitudinal supporting seats, supporting legs and a cross beam, the two supporting legs are vertically fixed on the upper end faces of the longitudinal supporting seats, and two ends of the cross beam are respectively fixed on the upper end faces of the supporting legs; the longitudinal pressing mechanism comprises a lower guide rail, a lower sliding block, a lower fixing plate, an upper guide rail, an upper sliding block, an upper sliding plate, a hydraulic cylinder, a hydraulic guide rod, an upper base, a guide sleeve, a guide rod, an upper fixing plate and a support plate, wherein the lower guide rail is fixed with two parallel lower fixing plates along the length direction of the longitudinal support seat, the bottom of the lower sliding block is provided with a sliding groove and is slidably mounted on the lower guide rail, and the two parallel lower fixing plates are vertically fixed on the upper end surface of the lower sliding block; the upper guide rails are fixed on two sides of the cross beam, the upper slide block is provided with a sliding groove and is slidably mounted on the upper guide rails, an upper sliding plate is fixed on the lower end face of the upper slide block, the hydraulic cylinder is fixed on the upper end face of the cross beam, one end of a hydraulic guide rod of the hydraulic cylinder penetrates through the cross beam and the upper sliding plate and is connected with an upper base, the guide sleeve is arranged in the upper sliding plate in a penetrating manner, one end of the guide rod penetrates through the guide sleeve and is connected with the upper base, two upper fixing plates which are parallel to each other are vertically fixed on the lower end face of the upper base, and the supporting plate is provided with an arc-shaped groove and is respectively fixed on; two groups of longitudinal pressing mechanisms are arranged in parallel; the transverse positioning device comprises a transverse supporting seat arranged at one side of the longitudinal supporting seat, a positioning guide rail which is arranged on the transverse supporting seat in parallel and is vertical to the length direction of the longitudinal supporting seat, a positioning slide block which is arranged on the positioning guide rail in a sliding way and is provided with a sliding groove, an L-shaped positioning frame which is fixed on the upper end surface of the positioning slide block and consists of a longitudinal plate and a transverse plate, and I-shaped positioning sliding grooves which are respectively arranged on the longitudinal plate and the transverse plate of the positioning frame, the positioning mechanism and the clamping mechanism are arranged in the positioning sliding groove in a sliding manner, the positioning cross beam is arranged on the positioning guide rail in a sliding manner, the first fastening bolt is fixed in the threaded through hole formed in the positioning cross beam, and the positioning frame fastening mechanisms are respectively fixed on the upper end surface of the positioning sliding block and the inner side surface of the positioning cross beam; the positioning frame fastening mechanism comprises a rotating frame which is fixed on the upper end face of the positioning sliding block and is parallel to each other and vertically fixed, an L-shaped upper rotating plate which is connected with the rotating frame through a pin shaft, a tension spring of which two ends are respectively connected with the lower end face of the upper rotating plate and the upper end face of the positioning sliding block, an L-shaped lower rotating plate which is fixed on the inner side end face of the positioning beam opposite to the transverse plate of the positioning frame, and a handle which is fixed on the upper end face of the upper rotating plate, wherein the upper rotating plate and the lower rotating plate are matched and can be clamped with each other.

And a buffer spring is fixed on the outer side surface of the transverse plate of the positioning frame, which is opposite to the end surface of the inner side of the positioning beam.

The other end of the guide rod is connected with a U-shaped limiting frame.

And a threaded through hole is formed in the positioning sliding block, and a second fastening bolt is connected in the threaded through hole.

The positioning mechanism comprises a positioning block which is provided with a threaded through hole and is arranged in the positioning chute in a sliding mode, and a positioning bolt which is connected with the threaded through hole in a threaded mode.

The clamping mechanism comprises a clamping slide block, an inverted L-shaped clamping frame and a clamping bolt, wherein the clamping slide block is arranged in the positioning slide groove in a sliding mode, the inverted L-shaped clamping frame is integrally formed with the clamping slide block and provided with a threaded through hole, and the clamping bolt is in threaded connection with the threaded through hole of the clamping frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the longitudinal pressing device, firstly, the relative position of the supporting plate on the guide rail can be adjusted according to the length of the air storage cylinder body, and the supporting plate can be quickly adjusted to a proper position; by arranging the hydraulic structure, the automatic operation is convenient, and the air storage cylinder can be clamped quickly; the positioning guide rail and the positioning slide block are arranged, so that the positioning frame can reciprocate conveniently, and the relative position of the bracket on the positioning frame can be quickly adjusted and quickly clamped by arranging the positioning chute, the positioning mechanism and the clamping mechanism; through setting up locating rack fastening device and location crossbeam, fixing the location crossbeam in predetermineeing the position, only need promote the locating rack and can transfer the gas receiver support to predetermineeing the position to the mutual joint of locating rack fastening device, it is more convenient high-efficient.

2. Through set up buffer spring at the lateral surface of locating rack diaphragm, have the cushioning effect when promoting the locating rack and approaching the location crossbeam, reduce spare part damage.

3. Through setting up the spacing frame of U-shaped, can avoid leading to damaging gas receiver and other spare parts under the continuous pressure of hydraulic pressure guide arm because of hydraulic system became invalid.

4. Through connecting second fastening bolt on the location slider, screw up through second fastening bolt after the mutual joint of locating rack fastening device, can further guarantee the stability of locating rack position, error when having reduced scaffold weldment.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the longitudinal pressing device of the present invention.

Fig. 3 is a schematic structural diagram of the longitudinal pressing mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the lateral positioning device of the present invention.

Fig. 5 is an enlarged schematic structural view of a portion a of fig. 4 according to the present invention.

Fig. 6 is a schematic structural diagram of the positioning mechanism and the clamping mechanism of the present invention.

Fig. 7 is a schematic structural view of the horizontal positioning device of the present invention when clamping the air cylinder holder.

In the figure: 1. longitudinal pressing device, 2, transverse positioning device, 3, longitudinal supporting seat, 4, supporting leg, 5, crossbeam, 6, lower guide rail, 7, lower sliding block, 8, lower fixing plate, 9, upper guide rail, 10, upper sliding block, 11, upper sliding plate, 12, hydraulic cylinder, 13, hydraulic guide rod, 14, upper base, 15, guide sleeve, 16, guide rod, 17, upper fixing plate, 18, supporting plate, 19, transverse supporting seat, 20, positioning guide rail, 21, positioning sliding block, 22, positioning frame, 23, positioning sliding groove, 24, positioning mechanism, 25, clamping mechanism, 26, positioning crossbeam, 27, first fastening bolt, 28, positioning frame fastening mechanism, 29, rotating frame, 30, upper rotating plate, 31, tensioning spring, 32, lower rotating plate, 33, handle, 34, buffer spring, 35, limiting frame, 36, second fastening bolt, 37, positioning block, 38 and positioning bolt, 39. clamping slide block 40, clamping frame 41, clamping bolt 42 and air cylinder support.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to the attached drawings 1-7, the gas cylinder welding and positioning tool comprises a longitudinal pressing device 1 and a transverse positioning device 2 arranged on one side of the longitudinal pressing device 1, wherein the longitudinal pressing device 1 comprises a longitudinal supporting mechanism and a longitudinal pressing mechanism, the longitudinal supporting mechanism comprises a longitudinal supporting seat 3, supporting legs 4 and a cross beam 5, the two supporting legs 4 are vertically welded on the upper end face of the longitudinal supporting seat 3, and two ends of the cross beam 5 are respectively welded on the upper end faces of the supporting legs 4; the longitudinal pressing mechanism comprises a lower guide rail 6, a lower sliding block 7, a lower fixed plate 8, an upper guide rail 9, an upper sliding block 10, an upper sliding plate 11, a hydraulic cylinder 12, a hydraulic guide rod 13, an upper base 14, a guide sleeve 15, a guide rod 16, an upper fixed plate 17 and a support plate 18, wherein the lower guide rail 6 is welded or bolted with two parallel lower fixed plates along the length direction of the longitudinal support base 3, the bottom of the lower sliding block 7 is provided with a sliding groove corresponding to the lower guide rail 6 and is slidably mounted on the lower guide rail 6, and the two parallel lower fixed plates 8 are vertically welded on the upper end surface of the lower sliding block 7; the upper guide rail 9 is fixed on two sides of the cross beam 5 through welding or bolts, the upper slide block 10 is provided with a sliding groove corresponding to the upper guide rail 9 and is installed on the upper guide rail 9 in a sliding mode, the lower end face of the upper slide block 10 is welded with an upper sliding plate 11, the hydraulic cylinder 12 is fixed on the upper end face of the cross beam 5 through bolts, one end of a hydraulic guide rod 13 of the hydraulic cylinder 12 penetrates through the cross beam 5 and the upper sliding plate 11 and is welded or connected with an upper base 14 through bolts, a guide sleeve 15 penetrates through the upper sliding plate 11, one end of a guide rod 16 penetrates through the guide sleeve 15 and is welded or connected with the upper base 14 through bolts, two upper fixing plates 17 which are parallel to each other are vertically welded on the lower end face of the upper base 14, and a support plate 18; in order to facilitate the balance of the pressure at each position of the air storage cylinder during clamping, two groups of longitudinal pressing mechanisms are arranged in parallel. When clamping the air cylinder, the relative positions of the lower slider 7 and the upper slider 11 on the lower guide rail 6 and the upper guide rail 9, respectively, can be adjusted according to the length of the air cylinder, and the relative position of the support plate 18 can be fixed by fixing means, such as bolt fastening means, provided on the lower slider 7 and the upper slider 10. The other end of the guide rod 16 is welded or bolted with a U-shaped limiting frame 35, the U-shaped limiting frame 35 can limit the support plate 18, and the damage to the air storage cylinder body and other parts caused by excessive downward movement of the hydraulic guide rod 13 due to failure of a hydraulic system is avoided.

The transverse positioning device 2 comprises a transverse supporting seat 19, a positioning guide rail 20, a positioning slide block 21, a positioning frame 22, a positioning slide groove 23, a positioning mechanism 24, a clamping mechanism 25, a positioning cross beam 26, a first fastening bolt 27 and a positioning frame fastening mechanism 28, wherein the transverse supporting seat 19 is fixed on one side of the longitudinal supporting seat 3, and the height of the supporting seat 19 can be adjusted according to the heights of the longitudinal supporting seat 3 and the supporting plate 18, so that the air cylinder support 42 is just in a preset welding position when moving to the position near the air cylinder. The positioning guide rail 20 is of an I-shaped structure, the positioning guide rail 20 is welded on the transverse support seat 19 in parallel to each other in the length direction which is perpendicular to the longitudinal support seat 3, the bottom of the positioning slide block 21 is provided with a sliding groove corresponding to the positioning guide rail 20 and is installed on the positioning guide rail 20 in a sliding mode, the positioning frame 22 is in an L shape and is formed by a longitudinal plate and a transverse plate, the positioning frame 22 is welded on the upper end face of the positioning slide block 21, and the positioning frame 22 can slide on the positioning guide rail 20 in a reciprocating mode through the positioning. The positioning chute 23 is of an I-shaped structure, the longitudinal plate and the transverse plate of the positioning frame 22 are respectively provided with the positioning mechanism 24 and the clamping mechanism 25, the positioning mechanism 24 and the clamping mechanism 25 are slidably mounted and can be fixed in the positioning chute 23, the positioning mechanism 24 comprises a positioning block 37 provided with a threaded through hole and slidably mounted in the positioning chute 23 and a positioning bolt 38 in threaded connection with the threaded through hole, the clamping mechanism 25 comprises a clamping slide block 39 slidably mounted in the positioning chute 23, an inverted L-shaped clamping frame 40 provided with a threaded through hole and integrally formed with the clamping slide block 39, and a clamping bolt 41 in threaded connection with the threaded through hole of the clamping frame 40, through the arrangement of the positioning chute 23, the positioning mechanism 24 and the clamping mechanism 25, the relative position of the air cylinder support on the positioning frame 22 can be adjusted, the air cylinder support can be fixed on the positioning frame 22, two groups of the positioning mechanism 24 and the clamping mechanism 25 can, so that the two supports of the air reservoir can be installed at the same time. The positioning cross beam 26 is slidably mounted on the positioning guide rail 20, the first fastening bolt 27 is in threaded through holes formed in the positioning cross beam 26 in a threaded mode, an L-shaped support of the air cylinder can be clamped on the positioning frame 22 before welding, the positioning cross beam 26 is pre-fixed on the positioning guide rail 20, the positioning frame 22 is made to be in contact with the positioning cross beam 26, whether the distance between the air cylinder compressed by the air cylinder support and the longitudinal compressing device 1 at the moment is a preset value is observed, if the distance is the preset value, the position of the positioning cross beam 26 on the positioning guide rail 20 is fixed through the first fastening bolt 27, and if the distance is not the preset value, the relative position of the positioning cross beam 26 on the positioning guide rail 20 is adjusted.

The positioning frame fastening mechanism 28 is respectively fixed on the upper end face of the positioning slide block 21 and the inner side face of the positioning beam 26, the positioning frame fastening mechanism 28 comprises a rotating frame 29 which is welded on the upper end face of the positioning slide block 21 and is vertically fixed in parallel, an L-shaped upper rotating plate 30 which is connected with the rotating frame 29 through a pin shaft, a tension spring 31 of which two ends are respectively connected on the lower end face of the upper rotating plate 30 and the upper end face of the positioning slide block 21 through welding or buckling, an L-shaped lower rotating plate 32 which is welded on the inner side end face of the positioning beam 26 opposite to the transverse plate of the positioning frame 22 and a handle 33 which is welded on the upper end face of the upper rotating plate 30, and the upper rotating plate 30 and the. Through locating rack fastening device 28, after locating beam 26 adjusts to suitable position, promote the relative position that air receiver support can be fixed to locating rack 22 to the last pivot 30 and the lower pivot 32 joint of locating rack fastening device 28, it is more swift high-efficient, after the scaffold weldment is accomplished, only need mention handle 33 and can make and go up pivot 30 and lower pivot 32 and part.

In order to further improve the position fixing strength of the positioning frame 22, a threaded through hole may be formed in the positioning slider 21, a second fastening bolt 36 may be screwed into the threaded through hole, and when the positioning frame 22 reaches a predetermined position, the second fastening bolt 36 may be tightened to further fix the relative position of the positioning frame 22.

In order to avoid the fastening failure of the air cylinder bracket or the damage of the tool parts due to the high speed when the positioning frame 22 is in contact with the positioning cross beam 26, a buffer spring 34 is welded or connected through a buckle on the outer side surface of the transverse plate of the positioning frame 22 opposite to the inner side end surface of the positioning cross beam 26.

Before the air cylinder welding and positioning tool is used, the relative position of a positioning cross beam 26 on a positioning guide rail 20 needs to be adjusted, when the relative position is adjusted until an upper rotating plate 30 and a lower rotating plate 32 of a positioning frame fastening mechanism 28 are clamped, the distance between an air cylinder support and an air cylinder clamped by a longitudinal pressing device meets the welding requirement, and then the positioning cross beam 26 is fixed through a first fastening bolt 27; thereafter, the relative positions of the positioning mechanism 24 and the clamping mechanism 25 in the positioning chute 23 are adjusted, so that the air cylinder bracket 42 is clamped on the positioning frame 22. When the air cylinder support 42 is welded, the positioning frame 22 is pushed to clamp the upper rotating plate 30 and the lower rotating plate 32, the required welding distance during welding of the air cylinder support 42 can be achieved, and after welding is completed, the air cylinder support 42 can be separated from the transverse positioning device by pulling the handle 33 upwards and loosening the clamping mechanism 25.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides an air receiver welding position frock, includes vertical closing device and the horizontal positioner who sets up on one side of vertical closing device, its characterized in that: the longitudinal pressing device comprises a longitudinal supporting mechanism and a longitudinal pressing mechanism; the longitudinal supporting mechanism comprises longitudinal supporting seats, supporting legs and a cross beam, the two supporting legs are vertically fixed on the upper end faces of the longitudinal supporting seats, and two ends of the cross beam are respectively fixed on the upper end faces of the supporting legs; the longitudinal pressing mechanism comprises a lower guide rail, a lower sliding block, a lower fixing plate, an upper guide rail, an upper sliding block, an upper sliding plate, a hydraulic cylinder, a hydraulic guide rod, an upper base, a guide sleeve, a guide rod, an upper fixing plate and a support plate, wherein the lower guide rail is fixed with two parallel lower fixing plates along the length direction of the longitudinal support seat, the bottom of the lower sliding block is provided with a sliding groove and is slidably mounted on the lower guide rail, and the two parallel lower fixing plates are vertically fixed on the upper end surface of the lower sliding block; the upper guide rails are fixed on two sides of the cross beam, the upper slide block is provided with a sliding groove and is slidably mounted on the upper guide rails, an upper sliding plate is fixed on the lower end face of the upper slide block, the hydraulic cylinder is fixed on the upper end face of the cross beam, one end of a hydraulic guide rod of the hydraulic cylinder penetrates through the cross beam and the upper sliding plate and is connected with an upper base, the guide sleeve is arranged in the upper sliding plate in a penetrating manner, one end of the guide rod penetrates through the guide sleeve and is connected with the upper base, two upper fixing plates which are parallel to each other are vertically fixed on the lower end face of the upper base, and the supporting plate is provided with an arc-shaped groove and is respectively fixed on; two groups of longitudinal pressing mechanisms are arranged in parallel; the transverse positioning device comprises a transverse supporting seat arranged at one side of the longitudinal supporting seat, a positioning guide rail which is arranged on the transverse supporting seat in parallel and is vertical to the length direction of the longitudinal supporting seat, a positioning slide block which is arranged on the positioning guide rail in a sliding way and is provided with a sliding groove, an L-shaped positioning frame which is fixed on the upper end surface of the positioning slide block and consists of a longitudinal plate and a transverse plate, and I-shaped positioning sliding grooves which are respectively arranged on the longitudinal plate and the transverse plate of the positioning frame, the positioning mechanism and the clamping mechanism are arranged in the positioning sliding groove in a sliding manner, the positioning cross beam is arranged on the positioning guide rail in a sliding manner, the first fastening bolt is fixed in the threaded through hole formed in the positioning cross beam, and the positioning frame fastening mechanisms are respectively fixed on the upper end surface of the positioning sliding block and the inner side surface of the positioning cross beam; the positioning frame fastening mechanism comprises a rotating frame which is fixed on the upper end face of the positioning sliding block and is parallel to each other and vertically fixed, an L-shaped upper rotating plate which is connected with the rotating frame through a pin shaft, a tension spring of which two ends are respectively connected with the lower end face of the upper rotating plate and the upper end face of the positioning sliding block, an L-shaped lower rotating plate which is fixed on the inner side end face of the positioning beam opposite to the transverse plate of the positioning frame, and a handle which is fixed on the upper end face of the upper rotating plate, wherein the upper rotating plate and the lower rotating plate are matched and can be clamped with each other.

2. The gas receiver welding position frock of claim 1, its characterized in that: and a buffer spring is fixed on the outer side surface of the transverse plate of the positioning frame, which is opposite to the end surface of the inner side of the positioning beam.

3. The gas receiver welding position frock of claim 2, its characterized in that: the other end of the guide rod is connected with a U-shaped limiting frame.

4. The gas receiver welding position frock of claim 3, its characterized in that: and a threaded through hole is formed in the positioning sliding block, and a second fastening bolt is connected in the threaded through hole.

5. The gas receiver welding position frock of claim 4, its characterized in that: the positioning mechanism comprises a positioning block which is provided with a threaded through hole and is arranged in the positioning chute in a sliding mode, and a positioning bolt which is connected with the threaded through hole in a threaded mode.

6. The gas receiver welding position frock of claim 5, its characterized in that: the clamping mechanism comprises a clamping slide block, an inverted L-shaped clamping frame and a clamping bolt, wherein the clamping slide block is arranged in the positioning slide groove in a sliding mode, the inverted L-shaped clamping frame is integrally formed with the clamping slide block and provided with a threaded through hole, and the clamping bolt is in threaded connection with the threaded through hole of the clamping frame.

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