Multifunctional clamp
Technical Field
The utility model relates to the technical field of tool clamps, in particular to a multifunctional clamp.
Background
After being bent and welded to form a semi-finished product, the pipe fitting parts need to be processed on the end faces of the flanges to ensure final connection tightness. However, the corresponding jig of the existing pipe fitting part during processing can only be used for a certain specific part, and the corresponding fixture is required to be redeveloped and designed for a new part, so that not only is the resource wasted, but also the production efficiency is affected.
Disclosure of Invention
The utility model aims to provide the multifunctional clamp which has the advantages of simple structure, cost saving, high working efficiency, low labor cost and labor intensity, low production cost, good product quality, high yield and high utilization rate of the jig, so as to solve the technical problems.
In order to achieve the technical scheme, the multifunctional clamp comprises a base provided with a workbench surface, wherein a pressing mechanism is sequentially arranged along the length direction of the base, a U-shaped frame is detachably arranged on the workbench surface, and a positioning pin is detachably arranged between the adjacent U-shaped frames along the length direction of the base.
Further, at least four pressing mechanism arrays are arranged on the workbench surface.
Further, the pressing mechanism comprises a guide rail block arranged on the workbench surface, a pressing assembly is movably arranged at the top of the guide rail block, one end of the guide rail block can be provided with a swinging rod in a swinging mode, and the swinging rod can drive the pressing assembly to reciprocate back and forth.
The pressing assembly comprises a trapezoid pressing block, wherein one end of the trapezoid pressing block is movably provided with a hinge connecting rod, and a sensor is arranged on the trapezoid pressing block;
The hinge connecting rod presses the sensor to drive the trapezoid pressing block to press the part under the set pressure during clamping.
Further, one end of the trapezoid pressing block is provided with an inner U-shaped positioning pressing groove.
Further, the U-shaped frame is provided with an inner U-shaped supporting groove along the vertical direction.
Further, the workbench surface is provided with U-shaped rack placing grooves which are used for placing U-shaped racks in an array mode in sequence near the right end, and positioning pin placing grooves are arranged right in front of the U-shaped rack placing grooves.
Compared with the prior art, the utility model has the following beneficial effects:
1) The utility model has the advantages of simple structure, cost saving, high working efficiency, low labor cost and labor intensity, low production cost, good product quality, high yield and high jig utilization rate;
2) When the pipe fitting clamping device is used, the U-shaped frame and the locating pin are arranged according to the pipe fitting to be machined, the pipe fitting to be machined is placed on the U-shaped frame, finally the clamping assembly is driven to close and tightly press the pipe fitting to be machined through the swinging swing rod, so that the pipe fitting to be machined is firmly clamped, movement is avoided during machining, the U-shaped frame is only required to be adjusted for different types of connection, multiple pipe fitting machining can be achieved, resource waste can be effectively avoided, and in addition, the clamping is fast, convenient and effective, and production efficiency is improved.
Drawings
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
Fig. 1 is a schematic three-dimensional structure of the multifunctional clamp of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present utility model.
Referring to fig. 1, the multifunctional clamp comprises a base 1 provided with a workbench surface 11, wherein a pressing mechanism 2 is sequentially arranged along the length direction of the base 1 and used for applying pressure to clamp a part to be machined, a U-shaped frame 3 is detachably arranged on the workbench surface 11 and used for supporting the part to be machined while positioning, and a positioning pin 4 is detachably arranged between the adjacent U-shaped frames 3 along the length direction of the base 1 and used for positioning the part to be machined and preventing offset. When the clamping device is specifically used, after the part is positioned and supported through the U-shaped frame 3, the clamping device can be clamped and fixed by applying pressure through the pressing mechanism 2, so that the displacement is avoided during processing. The utility model has the advantages of simple structure, cost saving, high working efficiency, low labor cost and labor intensity, low production cost, good product quality, high yield and high jig utilization rate.
On the basis of the above embodiment, the four pressing mechanisms 2 are arranged on the working table 11 in an array, so that the pressing mechanisms can apply pressure to the pipe fitting in all directions for fixing, the stability of clamping is ensured, and the clamping can be six, eight or ten in other modes, and the clamping is not particularly limited herein.
On the basis of the embodiment, the pressing mechanism 2 comprises a guide rail block 21 arranged on the workbench surface 11, a pressing assembly 22 is movably arranged at the top of the guide rail block 21, one end of the guide rail block 21 can be provided with a swinging rod 23 in a swinging mode, and the swinging rod 23 can drive the pressing assembly 22 to reciprocate back and forth.
On the basis of the embodiment, the swing rod 23 is connected with the compression assembly 22 through a connecting hinge, the compression assembly 22 comprises a trapezoid pressing block, one end of the trapezoid pressing block is movably provided with a hinge connecting rod, and a sensor is arranged on the trapezoid pressing block and used for sensing extrusion pressure so as to avoid part deformation caused by overlarge applied pressure;
The hinge connecting rod presses the sensor to drive the trapezoid pressing block to press the part under the set pressure during clamping.
Specifically, when the device is used, the U-shaped frame and the locating pin are arranged according to the pipe parts to be processed, the pipe parts to be processed are placed on the U-shaped frame, and finally the pressing assembly is driven by the swinging swing rod to close and press the pipe parts to be processed, so that the pipe parts to be processed are firmly clamped, movement is avoided during processing, and the device is of course used for connecting different types only by adjusting the positions of the U-shaped frame, so that the device can be compatible with processing of various pipe parts, can effectively avoid resource waste, and is rapid, convenient and effective in clamping, and the production efficiency is improved.
On the basis of the embodiment, one end of the trapezoid pressing block is provided with the inner U-shaped positioning pressing groove for positioning the parts again while applying pressure, so that machining precision is improved.
On the basis of the embodiment, the U-shaped frame 3 is provided with an inner U-shaped supporting groove along the vertical direction.
On the basis of the embodiment, the workbench surface 11 is provided with the U-shaped rack placing grooves which are used for placing the U-shaped racks 3 and are sequentially arrayed near the right end, and the positioning pin placing grooves are arranged right in front of the U-shaped rack placing grooves.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, although the present invention has been described above with reference to the preferred embodiments, and is not intended to limit the present invention. Any person skilled in the art should make equivalent embodiments belonging to equivalent changes and modifications by using the technical content disclosed in the above description without departing from the technical content of the present invention, but any brief introduction modification, equivalent changes and modifications made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.