CN215588300U

CN215588300U - Two-stage assembly repair welding clamp for longitudinal beam of right engine compartment of automobile

Info

Publication number: CN215588300U
Application number: CN202121590927.7U
Authority: CN
Inventors: 储兆圣; 商志强; 段憨
Original assignee: Anhui Fangyuan Machinery Co ltd
Current assignee: Anhui Fangyuan Machinery Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-21
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a repair welding fixture for a two-stage assembly of a longitudinal beam of a right engine compartment of an automobile, which comprises a base and a bracket fixed at the bottom of the base, wherein a first L-shaped frame is fixed on the left side of the top of the base, a second L-shaped frame is fixed on the right side of the top of the base, hollow frame bodies are fixed on the front side of the first L-shaped frame and the front side of the second L-shaped frame respectively, a tightening fixing mechanism is arranged on each of the two hollow frame bodies, each tightening fixing mechanism comprises a lead screw which is rotatably connected to the back side of the inner wall of each hollow frame body, and one end of each lead screw penetrates through each hollow frame body and extends to the outside of each hollow frame body. This cabin longeron two-stage assembly repair welding anchor clamps are sent out on the right side of car, through the setting of screwing up fixed establishment for anchor clamps simple structure, convenient operation through lead screw locking mechanism's setting, is convenient for lock the lead screw, prevents that the lead screw from taking place to rotate when not using, improves stability and safety in utilization, makes to be difficult for appearing becoming flexible pressing from both sides tight back splint.

Description

Two-stage assembly repair welding clamp for longitudinal beam of right engine compartment of automobile

Technical Field

The utility model relates to the technical field of repair welding fixtures, in particular to a repair welding fixture for a two-stage assembly of a longitudinal beam of a right engine compartment of an automobile.

Background

The automobile body is formed by gradually welding various small parts according to levels, and in order to ensure that the precision of a welding assembly formed after welding is stable and reliable, a special auxiliary tool is designed in the welding process for ensuring. In the process of designing the auxiliary tool, multiple indexes such as positioning stability, beat and operability are comprehensively considered. The frame is the most important bearing part in the automobile, and the frame longitudinal beam is one of the key parts in the frame longitudinal beam, so the longitudinal beam plays an important bearing role on the automobile, and the side beam type frame, the center beam type frame and the like of the automobile all contain the longitudinal beam.

The conventional repair welding fixture is generally complex in structure, generally clamped by manual operation, low in stability and easy to loosen after clamping, so that the utility model provides the repair welding fixture for the right engine compartment longitudinal beam two-stage assembly of the automobile to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a repair welding clamp for a two-stage assembly of a longitudinal beam of a right engine compartment of an automobile, which solves the problems that the existing repair welding clamp is generally complex in structure, generally clamped through manual operation, low in stability and easy to loosen after clamping.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a two-stage assembly repair welding anchor clamps of cabin longeron are sent out on car right side, includes the base and fixes the support in the base bottom, the left side at base top is fixed with first L type frame, the right side at base top is fixed with second L type frame, the front of first L type frame and the front of second L type frame all are fixed with hollow support body, two all be provided with on the hollow support body and screw up fixed establishment.

Screw up fixed establishment including rotating the lead screw of connection at the hollow support body inner wall back, the one end of lead screw runs through hollow support body and extends to the outside of hollow support body, the surperficial threaded connection of lead screw has the slider, the bottom of slider and the bottom sliding connection of hollow support body inner wall, the top of slider runs through hollow support body and extends to the outside of hollow support body, the top of slider is fixed with splint, the logical groove with slider looks adaptation is seted up at the top of hollow support body, be provided with lead screw locking mechanism on the hollow support body, still be provided with stop gear on the hollow support body.

Preferably, the screw rod locking mechanism comprises a first disc fixed on the surface of the screw rod, spring rods are fixed on two sides of the front surface of the hollow frame body, and fixing blocks are fixed at the front ends of the two spring rods.

Preferably, a second disc is fixed between the inner sides of the two fixing blocks, the second disc is sleeved on the surface of the screw rod, and a through hole matched with the screw rod penetrates through the front surface of the second disc.

Preferably, the front surface of the first disc is provided with a first annular tooth groove, and the back surface of the second disc is provided with a second annular tooth groove matched with the first annular tooth groove.

Preferably, stop gear is including fixing the positive iron plate in hollow support body, the positive sliding connection of hollow support body has the magnetism dog that uses with the iron plate cooperation, the front of hollow support body is fixed with the baffle that uses with the magnetism dog cooperation.

Preferably, a rotating handle is fixed at the front end of the screw rod, and rubber pads are fixed on the front faces of the first L-shaped frame and the second L-shaped frame and the back faces of the two clamping plates.

Advantageous effects

The utility model provides a repair welding clamp for a right engine compartment longitudinal beam two-stage assembly of an automobile. Compared with the prior art, the method has the following beneficial effects:

(1) the automobile right-engine cabin longitudinal beam two-stage assembly repair welding fixture is characterized in that two hollow frame bodies are respectively provided with a tightening fixing mechanism, each tightening fixing mechanism comprises a lead screw rotatably connected to the back surface of the inner wall of each hollow frame body, one end of each lead screw penetrates through each hollow frame body and extends to the outside of each hollow frame body, the surface of each lead screw is in threaded connection with a sliding block, each hollow frame body is provided with a lead screw locking mechanism, each lead screw locking mechanism comprises a first disc fixed on the surface of each lead screw, spring rods are respectively fixed on the two front sides of each hollow frame body, and fixing blocks are respectively fixed at the front ends of the two spring rods, through the setting of screwing up fixed establishment for anchor clamps simple structure, convenient operation through lead screw locking mechanism's setting, is convenient for lock the lead screw, prevents that the lead screw from taking place to rotate when not using, improves stability and safety in utilization, makes to be difficult for appearing becoming flexible pressing from both sides tight back splint.

(2) This cabin longeron two stage assembly repair welding anchor clamps are sent out to car right side, through still being provided with stop gear on hollow support body, stop gear is including fixing the positive iron plate at hollow support body, the positive sliding connection of hollow support body has the magnetism dog that uses with the iron plate cooperation, the front of hollow support body is fixed with the baffle that uses with the cooperation of magnetism dog, through stop gear's setting, be convenient for carry on spacingly to the second disc, make when rotating the lead screw, only need the one-hand operation can, be convenient for press from both sides going on of tight work.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a perspective sectional view of the hollow frame structure of the present invention;

fig. 4 is a perspective view of a partial structure of the screw locking mechanism of the present invention.

In the figure: 1-base, 2-bracket, 3-first L-shaped frame, 4-second L-shaped frame, 5-hollow frame body, 6-tightening fixing mechanism, 61-screw rod, 62-sliding block, 63-clamping plate, 64-through groove, 7-screw rod locking mechanism, 71-first disc, 72-spring rod, 73-fixing block, 74-second disc, 75-through hole, 76-first annular tooth groove, 77-second annular tooth groove, 8-limiting mechanism, 81-iron block, 82-magnetic block, 83-baffle, 9-rotating handle and 10-rubber pad.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a two-stage assembly repair welding anchor clamps of cabin longeron are sent out on car right side, includes base 1 and fixes support 2 in base 1 bottom, and the left side at base 1 top is fixed with first L type frame 3, and the right side at base 1 top is fixed with second L type frame 4, and the front of first L type frame 3 all is fixed with hollow support body 5 with the front of second L type frame 4, all is provided with on two hollow support bodies 5 and screws up fixed establishment 6.

Screw up fixed establishment 6 and connect the lead screw 61 at the 5 inner walls backs of hollow support body including rotating, the one end of lead screw 61 runs through hollow support body 5 and extends to the outside of hollow support body 5, the surface threaded connection of lead screw 61 has slider 62, the bottom of slider 62 and the bottom sliding connection of the 5 inner walls of hollow support body, the top of slider 62 runs through hollow support body 5 and extends to the outside of hollow support body 5, slider 62's top is fixed with splint 63, logical groove 64 with slider 62 looks adaptation is seted up at the top of hollow support body 5, be provided with lead screw locking mechanism 7 on the hollow support body 5, still be provided with stop gear 8 on the hollow support body 5.

The screw rod locking mechanism 7 comprises a first disc 71 fixed on the surface of the screw rod 61, spring rods 72 are fixed on two sides of the front surface of the hollow frame body 5, the second disc 74 can be tightly attached to the first disc 71 conveniently, fixing blocks 73 are fixed at the front ends of the two spring rods 72, a second disc 74 is fixed between the inner sides of the two fixing blocks 73, the second disc 74 is sleeved on the surface of the screw rod 61, a through hole 75 matched with the screw rod 61 is formed in the front surface of the second disc 74 in a penetrating mode, a first annular tooth groove 76 is formed in the front surface of the first disc 71, and a second annular tooth groove 77 matched with the first annular tooth groove 76 is formed in the back surface of the second disc 74.

The limiting mechanism 8 comprises an iron block 81 fixed on the front surface of the hollow frame body 5, a magnetic stop block 82 matched with the iron block 81 and used is connected to the front surface of the hollow frame body 5 in a sliding mode, one of the fixed blocks 73 can be limited through the magnetic stop block 82, the second disc 74 can be separated from the first disc 71, and a baffle 83 matched with the magnetic stop block 82 and used is fixed on the front surface of the hollow frame body 5.

The front end of the screw rod 61 is fixed with a rotating handle 9, and the front sides of the first L-shaped frame 3 and the second L-shaped frame 4 and the back sides of the two clamping plates 63 are respectively fixed with a rubber pad 10, so that friction is increased, and the longitudinal beams can be protected.

And those not described in detail in this specification are well within the skill of those in the art.

When the device works, a longitudinal beam is placed between the tops of two hollow frame bodies 5, then the second disc 74 is pulled towards the outer side of the hollow frame bodies 5, so that the second annular tooth groove 77 is separated from the first annular tooth groove 76, then the magnetic stop 82 is pushed downwards, so that the magnetic stop 82 is separated from the iron block 81, the bottom of the magnetic stop 82 is contacted with the top of the baffle 83, then the second disc 74 is loosened, so that the front of the magnetic stop 82 is contacted with the back of the left fixing block 73, then the handle 9 can be rotated freely, the sliding block 62 is driven to move through the rotation of the screw rod 61, so that the clamping work is completed through the movement of the clamping plate 63, after clamping, the magnetic stop 82 is pushed upwards with force, so that the top of the magnetic stop 82 is contacted with the bottom of the iron block 81, the positioning of the magnetic stop 82 is completed, then under the elastic force of the spring rod 72, the second disc 74 is reset, so that the second annular tooth groove 77 is attached to the first annular tooth groove 76, the locking of the screw 61 is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two stage assembly repair welding anchor clamps of cabin longeron are sent out to car right side, includes base (1) and fixes support (2) in base (1) bottom, its characterized in that: a first L-shaped frame (3) is fixed on the left side of the top of the base (1), a second L-shaped frame (4) is fixed on the right side of the top of the base (1), hollow frame bodies (5) are fixed on the front face of the first L-shaped frame (3) and the front face of the second L-shaped frame (4), and tightening fixing mechanisms (6) are arranged on the two hollow frame bodies (5);

screw up fixed establishment (6) including rotating lead screw (61) of connection at hollow support body (5) inner wall back, the one end of lead screw (61) runs through hollow support body (5) and extends to the outside of hollow support body (5), the surface threaded connection of lead screw (61) has slider (62), the bottom of slider (62) and the bottom sliding connection of hollow support body (5) inner wall, the top of slider (62) runs through hollow support body (5) and extends to the outside of hollow support body (5), the top of slider (62) is fixed with splint (63), logical groove (64) with slider (62) looks adaptation are seted up at the top of hollow support body (5), be provided with lead screw locking mechanism (7) on hollow support body (5), still be provided with stop gear (8) on hollow support body (5).

2. The automobile right-engine compartment longitudinal beam two-stage assembly repair welding clamp according to claim 1, which is characterized in that: the screw rod locking mechanism (7) comprises a first disc (71) fixed on the surface of a screw rod (61), spring rods (72) are fixed on two sides of the front surface of the hollow frame body (5), and fixing blocks (73) are fixed at the front ends of the two spring rods (72).

3. The automobile right-engine compartment longitudinal beam two-stage assembly repair welding clamp according to claim 2, characterized in that: a second disc (74) is fixed between the inner sides of the two fixing blocks (73), the second disc (74) is sleeved on the surface of the screw rod (61), and a through hole (75) matched with the screw rod (61) is formed in the front of the second disc (74) in a penetrating mode.

4. The automobile right-engine compartment longitudinal beam two-stage assembly repair welding clamp according to claim 3, characterized in that: the front surface of the first disc (71) is provided with a first annular tooth groove (76), and the back surface of the second disc (74) is provided with a second annular tooth groove (77) matched with the first annular tooth groove (76).

5. The automobile right-engine compartment longitudinal beam two-stage assembly repair welding clamp according to claim 1, which is characterized in that: stop gear (8) are including fixing iron plate (81) openly at hollow support body (5), the front sliding connection of hollow support body (5) has magnetism dog (82) that use with iron plate (81) cooperation, the front of hollow support body (5) is fixed with baffle (83) that use with magnetism dog (82) cooperation.

6. The automobile right-engine compartment longitudinal beam two-stage assembly repair welding clamp according to claim 1, which is characterized in that: the front end of the screw rod (61) is fixed with a rotating handle (9), and rubber pads (10) are fixed on the front faces of the first L-shaped frame (3) and the second L-shaped frame (4) and the back faces of the two clamping plates (63).