CN214721891U

CN214721891U - Car welds lifting welding support for clamping utensil with self-locking function

Info

Publication number: CN214721891U
Application number: CN202023284098.8U
Authority: CN
Inventors: 杜明闯; 郭金跃
Original assignee: Tianjin Betek Machinery Manufacturing Co ltd
Current assignee: Tianjin Betek Machinery Manufacturing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-16
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a car welds lifting welding support for clamping utensil with self-locking function, its characterized in that includes support platform, installation piece, elevating system, advancing mechanism, locking mechanism, the installation piece is installed to support platform upside, installation piece and support platform structure as an organic whole, support platform and installation piece inside are provided with advancing mechanism, the advancing mechanism upside is provided with locking mechanism, support platform upside is provided with elevating system, elevating system sets up in the advancing mechanism left side, the utility model discloses increase elevating system, utilize and adjust support, lift spout, lift slider, replace current "X" shape support, can be under the effect of screw thread in the worm pivoted, improved stability, further avoided welding workpiece because vibrations drop to ground, and make welding workpiece produce because drop to ground and collide with, The phenomenon of damage does not need manual secondary processing any more, and a large amount of manpower and material resources are reduced.

Description

Car welds lifting welding support for clamping utensil with self-locking function

Technical Field

The utility model relates to a welding stent technical field especially relates to an automobile welds lifting welding stent for clamping utensil with self-locking function.

Background

Welding also is called as butt fusion, the melt, be one kind with the heating, high temperature or highly compressed mode joint metal or other thermoplastic materials are like the manufacturing process and the technique of plastics, it is especially important in the car production process, along with the development of production, current car welded anchor clamps set up the horizontal tray of I type structure on its upside, the vertical tray of L type structure, clamp arm and die clamping cylinder, it removes to drive clamp arm through die clamping cylinder, and then the horizontal tray through I type structure uses with the vertical tray of L type structure mutually supporting, accomplish the clamp of anchor clamps butt welding work piece, thereby make the effect that the welding workpiece who installs on anchor clamps passes through the cylinder can realize the auto-lock, consequently the car welding fixture who is called to have self-locking function.

The automobile welding fixture with the self-locking function in the prior art is fixed on a welding table at the top of a bracket through a bolt, when the position of a welding workpiece needs to be changed, an air cylinder connected with the bottom of the bracket is manually utilized to push an X-shaped bracket to move horizontally, the top of the X-shaped bracket generates longitudinal movement through the horizontal movement of the bottom of the X-shaped bracket, and then the welding table is driven to ascend and descend, so that the longitudinal movement of the welding workpiece can be realized, but along with the continuous improvement of a production process, the requirement on the precision of the welding workpiece is higher, when the precision of the welding workpiece is needed, because the air cylinder is controlled by an air compressor, when the X-shaped bracket is pushed to move horizontally, because only one supporting point is arranged in the middle of the X-shaped bracket, and the welding table has certain weight, the bottom displacement of the X-shaped bracket is continuously changed, the in-process that rises at the top appears rocking easily for the weldment piece is because vibrations drop to subaerial, makes the weldment piece produce the phenomenon of colliding with, damaging, needs artifical secondary operation, has increased a large amount of manpower and materials, and secondly welding stent that too rocks is unable accurate with the weldment piece lift at the in-process that rises, thereby causes welding error's phenomenon, has reduced work piece welding success rate.

Disclosure of Invention

According to the technical problem, the utility model provides a lifting welding support with self-locking function for automobile welding fixture, which is characterized in that the lifting welding support comprises a support platform, an installation block, a lifting mechanism, a propulsion mechanism and a locking mechanism, wherein the installation block is installed on the upper side of the support platform, the installation block and the support platform are integrated into a whole, the propulsion mechanism is arranged inside the support platform and the installation block, the locking mechanism is arranged on the upper side of the propulsion mechanism, the lifting mechanism is arranged on the upper side of the support platform, and the lifting mechanism is arranged on the left side of the propulsion mechanism;

the lifting mechanism comprises adjusting supports, mounting blocks, lifting slide blocks, connecting rods, turbines, lead screws, bearings and sliding plates, wherein the adjusting supports are welded at the left end and the right end of the top of a support platform respectively, lifting slide grooves are formed in the inner side walls of the two adjusting supports respectively, the lifting slide blocks are connected to the two lifting slide grooves in a sliding mode, the mounting platforms are welded at the upper ends of the two lifting slide blocks, one ends of the connecting rods are welded on the side walls of the two lifting slide blocks respectively, the connecting blocks are welded at the other ends of the two connecting rods, threaded holes are formed in the connecting blocks, the lead screws are installed at the threaded holes, the bearings are installed at the upper ends of the lead screws, and the turbines are installed at the lower ends of the lead screws;

the propelling mechanism comprises a push block, a sliding plate, a rack, a worm and a gear, wherein a push groove is formed in the mounting block, sliding grooves are formed in the left side wall and the right side wall of the push groove, the sliding plate is connected to the sliding grooves in a sliding mode, the bottom of the fixing block is welded at the upper end of the sliding plate, the push block is welded at the top of the fixing block, the rack is welded at the lower end of the sliding plate, the rack is connected with the gear through meshing, the worm is welded on the gear, a through hole is formed in the adjusting bracket, a worm hole is formed in the left side wall of the mounting block and is in the same straight line with the through hole formed in the adjusting bracket, and the worm sequentially penetrates through the worm hole formed in the left side wall of the mounting block and is meshed with the worm wheel through the through hole formed in the adjusting bracket;

the locking mechanism is composed of a spring sleeve, a spring, a locking plate and a supporting plate, the supporting plate is arranged on the upper side of the sliding plate, one end of the spring sleeve is welded to the left side wall and the right side wall of the supporting plate respectively, the other end of the spring sleeve is welded to the locking plate, the spring is arranged inside the spring sleeve, one end of the spring is welded to the supporting plate, and the other end of the spring is welded to the locking plate.

The utility model has the advantages that: the utility model adds the lifting mechanism, utilizes the adjusting bracket, the lifting chute and the lifting slider to replace the prior X-shaped bracket, manually and longitudinally pushes the push block, the corresponding driving worm of the moving gear rotates together under the action of the gear rack, and further utilizes the action of the worm gear to drive the screw rod to rotate, the connecting block connected with the screw rod longitudinally moves together, and further drives the lifting slider to longitudinally move through the connecting rod, thereby achieving the purpose of lifting the welding workpiece, the structure adopts the worm and the connecting rod to realize the lifting of the application, so that the supporting point in the application can not change in the lifting process, the lifting mechanism replaces the lifting structure which only has one non-fixed supporting point in the prior art, avoids the occurrence of shaking phenomenon in the lifting process of the mounting platform due to larger weight on the mounting platform in the prior art, the stability is improved, the phenomena of collision and damage of the welding workpiece caused by the fact that the welding workpiece falls to the ground due to vibration of the welding workpiece and falls to the ground are further avoided, manual secondary processing is not needed, and a large amount of manpower and material resources are reduced;

the utility model discloses increased advancing mechanism, through the meshing between the rack and pinion in the promotion inslot, when artifical vertical promotion ejector pad, can drive the gear and move together, the corresponding drive worm of gear of motion is rotatory together, and then utilizes the effect of turbine worm, drive the mounting platform and remove, thereby avoided prior art too to rock the lift in-process can't be accurate the phenomenon of welding work piece lift, the manual promotion ejector pad further can be under artifical control, the steady lift of mounting platform, the welding work piece of accurate lift further avoids causing the phenomenon of welding error, the work piece welding success rate has been improved;

the utility model discloses increased locking mechanism, when the ejector pad reachd the assigned position, taken the hand by the manual work and pressed both sides locking board for the locking board of both sides is to the internal contraction, and the size after its shrink can be placed at the sliding plate upside just, under the effect of spring, can realize popping out the locking board, and the inside wall that firmly and promote the groove contacts, has reached the effect that spacing promotion piece removed, has ensured the utility model discloses a stability.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a side view of the propulsion structure of the present invention;

fig. 4 is a schematic view of the locking structure of the present invention;

fig. 5 is a schematic view of the worm gear of the present invention.

As shown in the figure: 1-support platform, 11-adjusting support, 12-lifting chute, 13-lifting slide block, 14-mounting block, 2-pushing block, 21-sliding plate, 22-pushing groove, 24-worm, 25-rack, 26-gear, 27-fixing block, 28-turbine, 3-screw, 31-connecting block, 32-connecting rod, 33-bearing, 4-spring sleeve, 41-spring, 42-locking plate, 43-supporting plate and 5-mounting platform.

Detailed Description

Example 1

The utility model provides a lifting welding support with self-locking function for automobile welding fixture, which is characterized in that the lifting welding support comprises a support platform 1, an installation block 14, a lifting mechanism, a propulsion mechanism and a locking mechanism, wherein the installation block 14 is installed on the upper side of the support platform 1, the installation block 14 and the support platform 1 are integrated into a whole, the propulsion mechanism is arranged inside the support platform 1 and the installation block 14, the locking mechanism is arranged on the upper side of the propulsion mechanism, the lifting mechanism is arranged on the upper side of the support platform 1, and the lifting mechanism is arranged on the left side of the propulsion mechanism;

the lifting mechanism comprises adjusting supports 11, mounting blocks 14, lifting sliding blocks 13, connecting blocks 31, connecting rods 32, turbines 28, a screw rod 3, bearings 33 and sliding plates 21, wherein the adjusting supports 11 are welded at the left end and the right end of the top of a support platform 1 respectively, lifting sliding grooves 12 are formed in the inner side walls of the two adjusting supports 11 respectively, the lifting sliding blocks 13 are connected to the two lifting sliding grooves 12 in a sliding mode, the mounting platform 5 is welded at the upper ends of the two lifting sliding blocks 13, one ends of the connecting rods 32 are welded on the side walls of the two lifting sliding blocks 13 respectively, the connecting blocks 31 are welded at the other ends of the two connecting rods 32, threaded holes are formed in the connecting blocks 31, the screw rod 3 is installed at the threaded holes, the bearings 33 are installed at the upper ends of the screw rod 3, and the turbines 28 are installed at the lower ends of the screw rod 3;

the propelling mechanism comprises a pushing block 2, a sliding plate 21, a rack 25, a worm 24 and a gear 26, wherein a pushing groove 22 is formed in the mounting block 14, sliding grooves are formed in the left side wall and the right side wall of the pushing groove 22, the sliding plate 21 is connected to the sliding grooves in a sliding mode, the bottom of a fixing block 27 is welded to the upper end of the sliding plate 21, the pushing block 2 is welded to the top of the fixing block 27, the rack 25 is welded to the lower end of the sliding plate 21, the gear 26 is connected to the rack 25 in a meshed mode, the worm 24 is welded to the gear 26, a through hole is formed in the adjusting support 11, a worm hole is formed in the left side wall of the mounting block 14, the worm hole and a through hole formed in the adjusting support 11 are in the same straight line, and the worm 24 sequentially penetrates through the worm hole formed in the left side wall of the mounting block 14 to be meshed with the through hole formed in the adjusting support 11 to be meshed with a turbine 28;

the locking mechanism comprises a spring sleeve 4, a spring 41, a locking plate 42 and a supporting plate 43, the supporting plate 43 is arranged on the upper side of the sliding plate 21, one end of the spring sleeve 4 is welded on the left side wall and the right side wall of the supporting plate 43 respectively, the other end of the spring sleeve 4 is welded on the locking plate 42, the spring 41 is arranged inside the spring sleeve 4, one end of the spring 41 is welded on the supporting plate 43, and the other end of the spring 41 is welded on the locking plate 42.

Example 2

Before the utility model is used, the utility model is required to be matched with an automobile welding fixture with a self-locking function, the automobile welding fixture with the self-locking function is arranged at the upper side of the mounting platform 5, when the utility model is used, firstly, a welding workpiece is manually placed on the automobile welding fixture with the self-locking function, the self-locking effect can be realized through the action of the air cylinder, the push block 2 is manually and longitudinally pushed, the corresponding driving worm 24 of the moving gear 26 rotates together through the action of the gear 26 and the rack 25, further, the connecting block 31 is driven to move upwards together by utilizing the action of the worm 24 of the turbine 28, the connecting rod 32 connected with the push block realizes the effect of driving the lifting slide block 13 to lift up, when the mounting platform 5 rises to a proper position, the push block is manually stopped to push, the lifting process of the mounting platform 5 is completed at the moment, the push block 2 is manually pushed to further under the manual control, the phenomenon that the welding workpiece cannot be accurately lifted in the lifting process due to excessive shaking in the prior art is avoided, the mounting platform 5 is stably lifted, the phenomenon of welding errors caused by the accurately lifted welding workpiece is further avoided, and the welding success rate of the workpiece is improved;

when the push block 2 reaches the designated position, the two side locking plates 42 are pressed by a hand of a person, so that the locking plates 42 on the two sides are retracted inwards, the retracted size of the locking plates can be just placed on the upper side of the sliding plate 21, the locking plates 42 can be ejected out under the action of the spring 41, the locking plates are firmly contacted with the inner side wall of the push groove 22, the effect of limiting the movement of the push block is achieved, and the stability of the utility model is guaranteed;

after the welding is completed, the locking plate 42 is manually pressed inwards by hands to be taken down, and the unlocked pushing block drives the lifting slide block 13 to move downwards under the gravity of the mounting platform 5, so that the descending process of the device is realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A lifting welding support with a self-locking function for an automobile welding fixture is characterized by comprising a support platform, a mounting block, a lifting mechanism, a propelling mechanism and a locking mechanism, wherein the mounting block is mounted on the upper side of the support platform and integrated with the support platform, the propelling mechanism is arranged inside the support platform and the mounting block, the locking mechanism is arranged on the upper side of the propelling mechanism, the lifting mechanism is arranged on the upper side of the support platform, and the lifting mechanism is arranged on the left side of the propelling mechanism;

the lifting mechanism comprises adjusting supports, mounting blocks, lifting slide blocks, connecting rods, worm gears, lead screws, bearings and sliding plates, wherein the adjusting supports are welded at the left end and the right end of the top of a support platform respectively, lifting slide grooves are formed in the inner side walls of the two adjusting supports respectively, the lifting slide blocks are connected to the two lifting slide grooves in a sliding mode, the mounting platforms are welded at the upper ends of the two lifting slide blocks, one ends of the connecting rods are welded on the side walls of the two lifting slide blocks respectively, the connecting blocks are welded at the other ends of the two connecting rods, threaded holes are formed in the connecting blocks, the lead screws are installed at the threaded holes, the bearings are installed at the upper ends of the lead screws, and the worm gears are installed at the lower ends of the lead screws;

the pushing mechanism comprises a pushing block, a sliding plate, a rack, a worm and a gear, wherein a pushing groove is formed in the mounting block, sliding grooves are formed in the left side wall and the right side wall of the pushing groove, the sliding plate is connected to the sliding grooves in a sliding mode, the bottom of the fixing block is welded at the upper end of the sliding plate, the pushing block is welded at the top of the fixing block, the rack is welded at the lower end of the sliding plate, the rack is connected with the gear through meshing, the worm is welded on the gear, a through hole is formed in the adjusting support, a worm hole is formed in the left side wall of the mounting block, and the worm hole and the through hole formed in the adjusting support are in the same straight line;

2. The lifting welding support with the self-locking function for the automobile welding fixture is characterized in that the worm sequentially penetrates through a worm hole formed in the left side wall of the mounting block and a through hole formed in the adjusting support to be meshed with the worm wheel.