CN211219373U - Compound group of short arm rivet welding is to frock - Google Patents
Compound group of short arm rivet welding is to frock Download PDFInfo
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- CN211219373U CN211219373U CN201922005097.6U CN201922005097U CN211219373U CN 211219373 U CN211219373 U CN 211219373U CN 201922005097 U CN201922005097 U CN 201922005097U CN 211219373 U CN211219373 U CN 211219373U
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Abstract
The utility model provides a compound group of short arm rivet welding is to frock, belongs to excavator arm rivet welding technical equipment field. The front and rear locking device fixing device comprises a working platform, a group of locking devices are respectively fixed at the front end and the rear end of the working platform, a front fork positioning plate is arranged between the two locking devices at the front end of the working platform, and an upper cover pressing mechanism, a front positioning vertical plate, a hub positioning mechanism and a rear positioning vertical plate are sequentially fixed between the two groups of locking devices from left to right. Structural design is novel, and convenient to use all uses to not unidimensional standard arm or forearm, great saving area, use through the cooperation of each part moreover, welding part position relation of adjustment product that can be accurate increases substantially welding precision, ensures the quality of weld forming product.
Description
Technical Field
The utility model belongs to the technical equipment field of the excavator arm rivet welding, concretely relates to compound group of short arm rivet welding is to frock.
Background
The small arm product is an elbow of the excavator, is long in arm extension and is a main part for supporting the mechanical arm of the excavator. The requirement is high in flexibility and freedom degree under the working state, and the vibration and the gravity for grabbing materials can be borne during working. In addition, the requirement on the welding strength of the structure is met during manufacturing, the requirement on the overall size before and after welding is met, and distortion is prevented, so that manual careful measurement is needed to weld in the welding process, the size of the inner gear position of the front fork in the welding process is difficult to control, the welding efficiency is low, measurement errors are easy to cause, in addition, different tools are needed for operation in tasting due to different specifications of the small arms or the standard arms, the occupied area is greatly increased, the production cost is increased, and the quality of a finished product cannot be guaranteed.
Disclosure of Invention
The utility model aims at providing a compound group of short arm rivet welding is to frock when solving the not enough of above-mentioned problem, has realized that a frock satisfies the product demand of processing specification more than two kinds.
The utility model discloses a compound group of short arm rivet welding is to frock that following mode realized, including work platform, the locking device of a set of symmetry is being fixed respectively at two positions in work platform's front end and rear end, can fix the processing product through the dabber, and the front fork locating plate is fixed in workstation front end department to be located between two locking device of front end, the front fork locating plate on set up two semicircular groove for prop the dabber. An upper cover pressing mechanism, a front positioning vertical plate, a hub positioning mechanism and a rear positioning vertical plate are sequentially fixed between the front and rear locking devices from left to right, and a processed product is correspondingly assembled or rivet-welded after being supported, locked, positioned and fixed by each component.
The locking device comprises a locking hinge seat, a pressing plate and two locking rods, wherein the tail end of the pressing plate is connected with the upper end face of the locking hinge seat through a connecting piece, the pressing end of the pressing plate is a U-shaped groove mechanism, the locking rods are positioned in the U-shaped grooves, locking nuts are sleeved on the locking rods, the lower ends of the locking rods are connected with the side end face of the locking hinge seat through the connecting piece, and a plurality of positioning bolts are arranged on the locking hinge seat;
furthermore, the connecting piece comprises a pin shaft and a connecting ring, the connecting ring is fixed on the locking hinge base, and the pin shaft is inserted in an annular hole of the connecting ring to form rotary connection.
Two semicircular grooves are formed in the locking hinge base.
The upper cover pressing mechanism mainly comprises a pressing plate and two symmetrical pressing vertical plates, two locking bolts are arranged at the top ends of the pressing vertical plates in tandem and at a high position and a low position, and two ends of the pressing plate are fixed at the top ends of the two pressing vertical plates through the locking bolts respectively.
Furthermore, a limiting stud is arranged on the pressing plate, and two ends of the pressing plate are of U-shaped groove structures.
The hub positioning mechanism comprises a set of symmetrical hub supporting frames, the hub supporting frames are divided into two high supporting surfaces and two low supporting surfaces, two square grooves are formed in the high supporting surfaces, two semicircular grooves are formed in the low supporting surfaces, and a support stop block and a limiting block are fixed on the inner side walls of the two hub supporting frames.
One of the two square grooves is provided with a hanging lug limiting block.
The two hub pressing plates are fixed on the low supporting surface through bolts and correspond to the two semicircular grooves on the low supporting surface respectively.
The utility model discloses a beneficial effect structural design is novel, and convenient to use all uses to not unidimensional standard arm or forearm, great saving area, uses through the cooperation of each part moreover, and welding parts position relation of adjustment product that can be accurate increases substantially welding precision, ensures the quality of weld forming product. The press fitting machine can also perform quick press fitting, integrally perform turnover welding and seamless connection, and guarantee the overall assembly efficiency and the product stability.
Drawings
FIG. 1 is a perspective view;
FIG. 2 is a view showing the construction of the locking device;
FIG. 3 is a view showing the construction of the upper cover pressing mechanism;
FIG. 4 is a view of the hub positioning mechanism;
FIG. 5 is an enlarged view of a portion of the hub positioning mechanism;
as shown in fig. 1 to 5, the working platform 1, the locking device 2, the locking hinge base 21, the pressing plate 22, the locking rod 23, the locking nut 24, the positioning bolt 25, the pin shaft 26, the connecting ring 27, the front fork positioning plate 3, the upper cover metal extrusion 4, the pressing plate 41, the pressing vertical plate 42, the locking bolt 43, the limit stud 44, the front positioning vertical plate 5, the hub positioning mechanism 6, the hub supporting frame 61, the support stop 62, the limit block 63, the lug limit block 64, the hub pressing plate 65, and the rear positioning vertical plate 7.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a composite assembling tool for short arm rivet welding comprises a working platform 1, wherein a group of locking devices 2 are respectively fixed at the front end and the rear end of the working platform 1, a front fork positioning plate 3 is arranged between the two locking devices 2 at the front end of the working platform 1, an upper cover pressing mechanism 4, a front positioning vertical plate 5, a hub positioning mechanism 6 and a rear positioning vertical plate 7 are sequentially fixed between the two groups of locking devices 2 from left to right, each locking device 2 comprises a locking hinge seat 21, a pressing plate 22 and two locking rods 23, the tail end of the pressing plate 22 is connected with the locking hinge seat 21 through a connecting piece, the pressing end of the pressing plate 22 is a U-shaped groove mechanism, the locking rods 23 are positioned in the U-shaped grooves, locking nuts 24 are sleeved on the locking rods 23, the lower ends of the locking rods 23 are connected with the locking hinge seats 21 through connecting pieces, and a plurality of positioning bolts 25 are arranged on the locking hinge seats 21; the upper cover pressing mechanism 4 mainly comprises a pressing plate 41 and two symmetrical pressing vertical plates 42, two locking bolts 43 are arranged on the top ends of the pressing vertical plates 42 in tandem, and two ends of the pressing plate 41 are respectively fixed on the top ends of the two pressing vertical plates 42 through the locking bolts 43; the hub positioning mechanism 6 comprises a set of symmetrical hub supporting frames 61, the hub supporting frames 61 are divided into two high supporting surfaces and two low supporting surfaces, two square grooves are formed in the high supporting surfaces, two semicircular grooves are formed in the low supporting surfaces, and a support stop block 62 and a limiting block 63 are fixed on the inner side walls of the two hub supporting frames 61.
The connecting piece comprises a pin shaft 26 and a connecting ring 27, the connecting ring 27 is fixed on the locking hinge base 21, and the pin shaft 26 is inserted into an annular hole of the connecting ring 27 to form rotary connection.
Two semicircular grooves are formed in the locking hinge base 21.
The pressing plate 41 is provided with a limit stud 44, and two ends of the pressing plate 41 are of U-shaped groove structures.
One of the two square grooves is provided with a hanging lug limiting block 64.
The two hub pressing plates 65 are fixed on the low supporting surface through bolts, and the two hub pressing plates 65 correspond to the two semicircular grooves on the low supporting surface respectively.
The using method comprises the following steps: the front fork part of the small arm is placed on the front fork positioning plate 3 through the mandrel, two ends of the mandrel fall into the semicircular grooves on the locking device 2 as required, the pressing plate 22 is buckled and covered on the mandrel after the positioning bolt 25 is adjusted, and the mandrel is locked and positioned through the locking nut 24 and the locking rod 23; then the connecting arm is supported firmly by the front fork positioning plate 3, the upper cover plate is fixed through the pressing plate 41, and the position of the pressing plate 41 can be adjusted; then, the hub of the small arm is supported against a hub supporting frame 61 through another mandrel, a support stop block 62 and a limiting block 63, the hanging lug of the small arm is limited in the square groove through a hanging lug limiting block 64, and the mandrel of the hub is fixedly locked by a hub pressing plate 65; and finally, the tail seat of the small arm is supported by the rear positioning vertical plate 7 and locked and fixed by the rear end locking device 2 of the working platform 1, riveting and welding connection are started, and when the angle needs to be adjusted, the whole tool can be adjusted and overturned through external hoisting equipment, so that the connection effect is complete.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A composite assembling tool for short arm rivet welding comprises a working platform (1) and is characterized in that a group of locking devices (2) are respectively fixed at the front end and the rear end of the working platform (1), a front fork positioning plate (3) is arranged between the two locking devices (2) at the front end of the working platform (1), an upper cover pressing mechanism (4), a front positioning vertical plate (5), a hub positioning mechanism (6) and a rear positioning vertical plate (7) are sequentially fixed between the two groups of locking devices (2) from left to right, the locking devices (2) comprise a locking hinge seat (21), a pressing plate (22) and two locking rods (23), the tail end of the pressing plate (22) is connected with the locking hinge seat (21) through a connecting piece, the pressing end of the pressing plate (22) is a U-shaped groove mechanism, the locking rods (23) are positioned in a U-shaped groove, locking nuts (24) are sleeved on the locking rods (23), the lower end of the locking rod (23) is connected with a locking hinge seat (21) through a connecting piece, and a plurality of positioning bolts (25) are arranged on the locking hinge seat (21); the upper cover pressing mechanism (4) mainly comprises a pressing plate (41) and two symmetrical pressing vertical plates (42), two locking bolts (43) are arranged on the top ends of the pressing vertical plates (42) in tandem, and two ends of the pressing plate (41) are respectively fixed on the top ends of the two pressing vertical plates (42) through the locking bolts (43); wheel hub positioning mechanism (6) including wheel hub support frame (61) of a set of symmetry, wheel hub support frame (61) divide into two high-low holding surfaces, has seted up two square grooves on the high holding surface, has seted up two semicircular groove on the low holding surface, is located to be fixed support dog (62) and stopper (63) on the inside wall of two wheel hub support frames (61).
2. The composite assembling tool for short arm rivet welding is characterized in that the connecting piece is composed of a pin shaft (26) and a connecting ring (27), the connecting ring (27) is fixed on the locking hinge base (21), and the pin shaft (26) is inserted into an annular hole of the connecting ring (27) to form rotary connection.
3. The short arm rivet welding composite assembling tool according to claim 1 or 2, wherein two semicircular grooves are formed in the locking hinge base (21).
4. The short arm rivet welding composite assembling tool is characterized in that a limiting stud (44) is arranged on the pressing plate (41), and two ends of the pressing plate (41) are in a U-shaped groove structure.
5. The short arm rivet welding composite assembling tool according to claim 1, wherein one of the two square grooves is provided with a lug limiting block (64).
6. The composite assembling tooling for short arm rivet welding according to claim 1, wherein two hub pressing plates (65) are fixed on the low supporting surface through bolts, and the two hub pressing plates (65) respectively correspond to the two semicircular grooves on the low supporting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005097.6U CN211219373U (en) | 2019-11-20 | 2019-11-20 | Compound group of short arm rivet welding is to frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922005097.6U CN211219373U (en) | 2019-11-20 | 2019-11-20 | Compound group of short arm rivet welding is to frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211219373U true CN211219373U (en) | 2020-08-11 |
Family
ID=71917526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922005097.6U Active CN211219373U (en) | 2019-11-20 | 2019-11-20 | Compound group of short arm rivet welding is to frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211219373U (en) |
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2019
- 2019-11-20 CN CN201922005097.6U patent/CN211219373U/en active Active
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