Forward type frame assembly welding jig equipment
Technical Field
The utility model relates to the technical field of tool clamps, in particular to a welding clamp device for a forward frame assembly.
Background
The front-moving type frame assembly is shown in fig. 1 and 2, and comprises a lower bottom plate 01, an upper bottom plate 02, two extending brackets 03, a vertical plate 04, an outer side plate 05 and the like, wherein the two extending brackets are arranged between the upper bottom plate and the lower bottom plate, the two extending brackets are relatively long and thin and are provided with a certain distance, the structure of the product is complex, each part needs to be clamped and fixed, the relative position relationship is guaranteed, the parts are convenient to assemble and weld together later, the complex clamping requirement is difficult to meet in a common clamping mode, in addition, the front-moving type frame assembly is various in size, and the adaptability requirement is difficult to meet in the common clamping mode.
Based on the defects and shortcomings, the prior art needs to be improved, and the welding fixture equipment for the forward-moving type frame assembly is designed.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide the forward type welding fixture equipment for the frame assembly, which can timely identify products and clamp and fix a plurality of positions of the products in the transverse, longitudinal and vertical directions so as to facilitate subsequent welding and assembly, is multifunctional and can adapt to products with multiple specifications.
In order to solve the technical problems, the technical scheme includes that the welding fixture equipment for the forward frame assembly comprises a frame, a plurality of first height reference blocks for positioning and supporting a lower base plate and a plurality of second height reference blocks for positioning and supporting two extending brackets are arranged on the frame, a proximity switch for identifying whether materials exist or not is arranged at the side end of the first height reference blocks, a longitudinal clamping mechanism and a plurality of powerful clamping assemblies are arranged on the frame on the left side and the right side of the lower base plate, a transverse clamping mechanism is arranged on the frame, and a clamping and positioning mechanism for clamping and fixing the two extending brackets is further arranged on the frame.
Preferably, the first and second height reference blocks are of modular design.
Preferably, the longitudinal clamping mechanism comprises a bracket arranged on the frame, a positioning rod vertically arranged on the bracket, a clamping cylinder arranged on the frame and a clamping rod driven by the clamping cylinder to horizontally slide towards the direction of the positioning rod.
Preferably, the clamping cylinder is longitudinally arranged, and the clamping rod is slidably mounted on the frame through a sliding block clamping piece.
Preferably, the powerful clamping assembly comprises a powerful clamping cylinder and a clamping block which is driven by the powerful clamping cylinder to rotate and is used for clamping a product, and the clamping block is made of elastic materials.
Preferably, the transverse clamping mechanism comprises a first power device and a transverse clamping assembly which is driven by the first power device to move relatively or back to back, the first power device comprises a shell shield, two left-right T-shaped screws rotatably arranged in the shell shield, a speed reducer connected with the left-right T-shaped screws and a servo motor for driving the speed reducer, and the transverse clamping assembly comprises a clamping seat arranged on the left-right T-shaped screws, a transverse reference block arranged on the clamping seat and a clamping block.
Preferably, the clamping and positioning mechanism comprises a second power device and a clamping device driven by the second power device to move relatively or back to back, the clamping device comprises a transfer plate, a support clamping block, a corner cylinder, a clamping cylinder and a support clamping block, the support clamping block is installed on one side of the transfer plate, the corner cylinder used for downwards pressing and clamping and extending out of the support is installed on two sides of the support clamping block, the clamping cylinder is installed on the other side of the transfer plate, the support clamping block is installed on a piston rod of the clamping cylinder, and the second height reference block is installed on a rack between the support clamping block and the support clamping block through a support.
Preferably, the structure of the second power device is identical to the structure of the first power device of the lateral clamping mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
The device has the advantages of compact structure and ingenious design, can timely identify products and clamp and fix the products in multiple positions in the transverse, longitudinal and vertical directions so as to facilitate subsequent welding and assembly;
The middle servo motor rotates to drive the screw rod to move, the space with the size in the middle and the small space is moved, the method is suitable for multiple products;
the thicknesses of the first height reference block and the second height reference block are replaced, so that the method is suitable for products with different specifications;
Drawings
FIG. 1 is a schematic structural view of a forward frame assembly.
FIG. 2 is a schematic view of another perspective structure of the forward frame assembly.
FIG. 3 is a schematic view of the working state of a welding jig device for the forward frame assembly.
Fig. 4 is a schematic structural view of a welding jig device for a forward frame assembly.
FIG. 5 is a schematic view of a longitudinal clamping mechanism and a strong clamping assembly of a forward frame assembly welding jig apparatus.
Fig. 6 is a schematic structural view of a transverse clamping mechanism and a clamping and positioning mechanism of a welding fixture device for a forward frame assembly.
01, A lower bottom plate, 02, an upper bottom plate, 03, an extending bracket, 04, a vertical plate, 05, an outer side plate, 1 and a frame; 2, a first height reference block, 3, a second height reference block, 4, a proximity switch, 5, a longitudinal clamping mechanism, 51, a bracket, 52, a positioning rod, 53, a clamping cylinder, 54 and a clamping rod, 6, a strong clamping assembly, 61, a strong clamping cylinder, 62 and a clamping block;
7. The device comprises a transverse clamping mechanism 71, a first power device 711, a shell shield 712, a T-shaped lead screw 713, a speed reducer 714, a servo motor 72, a transverse clamping assembly 721, a clamping seat 722, a transverse reference block 723 and a clamping block, and 8, a clamping positioning mechanism 81, a second power device 82, a clamping device 821, a transfer plate 822, a bracket clamping block 823, a corner cylinder 824, a clamping cylinder 825 and a bracket clamping block.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 3 to 6, an embodiment of the present utility model includes:
The welding fixture equipment for the forward frame assembly comprises a frame 1, a first height reference block 2, a second height reference block 3, a proximity switch 4, a longitudinal clamping mechanism 5, a powerful clamping assembly 6, a transverse clamping mechanism 7 and a clamping positioning mechanism 8.
The machine frame 1 is provided with a plurality of first height reference blocks 2 for positioning and supporting a lower bottom plate and a second height reference block 3 for positioning and supporting two extending brackets, the side end of the first height reference block 2 is provided with a proximity switch 4 for identifying whether materials exist or not, the left side and the right side of the lower bottom plate are provided with a longitudinal clamping mechanism 5 and a plurality of powerful clamping assemblies 6, the machine frame 1 is provided with a transverse clamping mechanism 7, and the machine frame 1 is also provided with a clamping and positioning mechanism 8 for clamping and fixing the two extending brackets.
The first height reference block 2 and the second height reference block 3 are in modularized design, adapt to the thicknesses of products with different specifications, and select corresponding height reference blocks according to products with different thicknesses.
The vertical clamping mechanism 5 comprises a bracket 51 arranged on the frame 1, a positioning rod 52 vertically arranged on the bracket 51, a clamping cylinder 53 arranged on the frame 1 and a clamping rod 54 horizontally sliding towards the direction of the positioning rod 52 and driven by the clamping cylinder 53, wherein the clamping cylinder 53 is longitudinally arranged, the clamping rod 54 is slidably arranged on the frame 1 through a sliding block clamping piece, the sliding block clamping piece comprises a sliding rail, a sliding block slidably arranged on the sliding rail and a fixed plate fixed at the upper end of the sliding block, and the clamping rod 55 is vertically arranged on the fixed plate.
The powerful clamping components 6 comprise powerful clamping cylinders 61 and clamping blocks 62 which are driven by the powerful clamping cylinders 61 to rotate and are used for clamping products, the clamping blocks 62 are made of elastic materials, products are prevented from being damaged by pressing, the two powerful clamping components 6 on the front side are used for clamping a lower bottom plate, and the two powerful clamping components 6 on the right side are used for clamping an upper bottom plate.
The transverse clamping mechanism 7 comprises a first power device 71 and a transverse clamping assembly 72 which is driven by the first power device 71 to move relatively or back to back, the first power device 71 comprises a shell shield 711, two left-right T-shaped screws 712 rotatably arranged in the shell shield 711, a speed reducer 713 connected with the left-right T-shaped screws 712 and a servo motor 714 for driving the speed reducer 713, the transverse clamping assembly 72 comprises a clamping seat 721 arranged on the left-right T-shaped screws 712, a transverse reference block 722 and a clamping block 723 which are arranged on the clamping seat 721, the servo motor 714 rotates to drive the speed reducer 713 to drive the left-right T-shaped screws 712 to rotate, so that the transverse clamping assembly 72 on two sides is driven to transversely and synchronously position, the middle servo motor rotates to drive the screws to move, and the size space in the moving section is suitable for multiple products.
The clamping and positioning mechanism 8 comprises a second power device 81 and a clamping device 82 which is driven by the second power device 81 to move relatively or back to back, the structure of the second power device 81 is the same as that of the first power device 71 of the transverse clamping mechanism 7, the clamping device 82 comprises a transferring plate 821, a bracket clamping block 822, a corner cylinder 823, a clamping cylinder 824 and a bracket clamping block 825, the bracket clamping block 822 is installed on one side of the transferring plate 821, corner cylinders 823 for downwards pressing and clamping and stretching out of a bracket are installed on two sides of the bracket clamping block 822, the clamping cylinder 824 is installed on the other side of the transferring plate 821, the bracket clamping block 825 is installed on a piston rod of the clamping cylinder 824, and the second height reference block 3 is installed on the frame 1 between the bracket clamping block 822 and the bracket clamping block 825 through a bracket.
The utility model relates to a welding fixture device for a forward frame assembly, which is clamped on a turntable of a machining center.
The utility model relates to a forward frame assembly welding fixture device, which is used for illustrating the operation of the forward frame assembly welding fixture device:
The proximity switch 4 is in an on state when the device is started, which means that the clamping cylinder 53 is in a relaxed state;
The equipment operator installs the product into the welding fixture, the product contacts the first height reference block 2 and the second height reference block 3, and the product contacts the proximity switch 4 so as to sense the product;
After sensing the product, transmitting a signal to the equipment to perform the next action;
Manually pressing a control button of the longitudinal clamping mechanism 5 to enable a piston of the clamping cylinder 53 to extend to drive the clamping rod 54 to move towards the positioning rod 52, enabling a product to contact the positioning rod 52, achieving longitudinal clamping of the product, and enabling the device to transmit a signal for the next step;
the device transmission signal servo motor 714 drives the left-right rotation T-shaped lead screw 712 to act through the driving speed reducer 713, the two transverse clamping assemblies 72 move relatively, the products are transversely clamped, and after the products contact the clamping blocks 723, the transverse synchronous centering and positioning of the products are realized;
The device transmits a signal to perform the next action, and meanwhile, the second power device 81 drives the two assembly clamping devices 82 to move back until the bracket clamping blocks 822 contact the extending bracket 03, and the piston rods of the clamping cylinders 824 extend to drive the bracket clamping blocks 825 to clamp the extending bracket 03, so that the product is clamped;
The equipment transmits a signal to perform the next step of action, and the rotation action of the corner cylinder 823 presses down and clamps the product (the manual pressing plate needs to be replaced for pressing down and clamping of the products with different specifications) so that the product is in full contact with the second height reference block 3;
the equipment transmits a signal to perform the next action, and the powerful clamping assembly 6 presses down the lever to clamp the product, so that the product is in full contact with the first height reference block 2;
the equipment transmits a signal to perform next action, and the equipment manipulator performs welding treatment;
After the product is welded by the equipment manipulator, the product is loosened in sequence, and a worker uses the crane equipment to assist the product in taking out the workpiece.
The welding fixture device for the forward frame assembly has the advantages that the structure is compact, products can be timely identified, and the products can be clamped and fixed at a plurality of positions in the transverse direction, the longitudinal direction and the vertical direction, so that the welding fixture device is convenient for subsequent welding and assembly, is multifunctional, and can be suitable for products with multiple specifications.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.