Machining clamp

Abstract

The utility model relates to the technical field of machining, and discloses a machining clamp which comprises a working table, mounting grooves are formed in the left side and the right side of the working table, a first air hole and a second air hole are fixedly formed in the left side of the working table, and the first air hole is located above the second air hole. The top end of the piston is rotationally connected with a first pressing block and a second pressing block. The bases are fixedly installed above the working table, the connecting blocks are fixedly installed above the bases, the limiting blocks are fixedly installed in the containing table and the connecting blocks, and meanwhile, due to the fact that the number of the bases is four, and the four bases are all located above the working table, after a workpiece is clamped into the connecting blocks, the workpiece can be limited by the limiting blocks; and meanwhile, due to the fact that the multiple bases and the multiple limiting blocks are arranged, the multiple workpieces can be fixed and clamped at the same time, multi-station work is achieved, the clamping and production efficiency is improved, and the overall machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field more specifically, the utility model relates to a kind of mechanical processing fixture. BACKGROUND

[0002] Clamp is the device for fixing processing object, making it occupy correct position to accept construction or detection in the process of mechanical manufacturing, and existing clamp has multiple driving modes to drive clamp, but in the process of driving, only one workpiece can be clamped, and most of the workstations that can be used are only one, which affects the efficiency of processing and the overall production efficiency. UTILITY MODEL CONTENTS

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a kind of mechanical processing fixture, with the advantage of multi-station production improves processing efficiency.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of mechanical processing fixture, including workbench, the left and right sides of the workbench are all provided with installation slot, the left side of the workbench is fixedly installed with air hole one and air hole two, the air hole one is located above air hole two, the air hole one and air hole two are fixedly connected with gas groove near one end of workbench, the end of gas groove away from air hole one is fixedly installed with gas pipe one, the end of gas groove away from air hole two is fixedly installed with gas pipe two, the top of the workbench is fixedly installed with air pump, the air pump has multiple, multiple air pump is all located above workbench, the inside of the air pump is slidably connected with piston, the top end of the piston is rotatably connected with pressing block one and pressing block two.

[0005] As a preferred technical scheme of the utility model, the top of the air pump is fixedly installed with fixed block, the outer side of the fixed block is rotatably connected with positioning sheet, the middle part of pressing block one and pressing block two is fixedly installed with connecting shaft, the connecting shaft and positioning sheet are rotatably connected.

[0006] As a preferred technical scheme of the utility model, the top of the workbench is fixedly installed with base, the inside of the base is engaged with support block, the bottom of the support block is engaged with workbench, the top of the base is fixedly installed with connecting block, the inside of the connecting block is fixedly installed with limit block, the top of the connecting block is fixedly installed with placing table, the top of the placing table is equipped with workpiece.

[0007] As a preferred technical scheme of the utility model, the bottom of the workbench is fixedly installed with pad, the pad has four, four pad is all located at the corner of workbench, the gas pipe one and gas pipe two all have multiple, multiple gas pipe one and multiple gas pipe two are respectively located at the left and right sides and the front and back of workbench, the top of the workbench is equipped with three-way port.

[0008] As a preferred technical scheme of the utility model, the base has four, four the base is located above the work table, four the base is located in the middle of multiple the air pump respectively.

[0009] As a preferred technical scheme of the utility model, the block one and the block two all have four, four the block one and four the block two are located on the left and right sides of four the base respectively.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1, the utility model discloses a base is fixedly installed above the work table, and the connecting block is fixedly installed above the base, and the placing table is fixedly installed above the connecting block, and the limiting block is fixedly installed inside the placing table and the connecting block, and since the base has four, four the base is located above the work table, when the workpiece is clamped into the inside of the connecting block, is positioned by the limiting block, prevents the self-rotation of the workpiece, and since the base and the limiting block all have multiple, can fix and clamp simultaneously multiple workpieces, thereby realizing multi-station work, improve the efficiency of clamping and production, improve the overall processing efficiency.

[0012] 2, the utility model discloses that the air hole one and the air hole two are fixedly installed on the left side of the work table, and the air hole one and the air hole two are fixedly connected with the air groove respectively, and the air pipe one and the air pipe two are connected with the air groove respectively, and the air pipe one and the air pipe two are fixedly connected with the air pump, and the air pipe one is located above the piston, and the air pipe two is located below the piston, when injecting gas into the inside of the air hole one, the gas is extruded into the inside of the air pump through the air pipe one, at this moment, the piston is extruded downwards, makes the block one and the block two close to the side of the piston through the rotation of the piston and press down, reaches the effect that the workpiece is conveniently placed in the specified position, and when injecting gas into the inside of the air hole two, makes the block one and the block two close to the side of the piston through the rotation and lift up, makes the block one and the block two away from the side of the piston and press the workpiece, reaches the effect that the workpiece is fixed. ACCURACY OF DRAWINGS

[0013] Figure 1 It is whole structure schematic diagram of the utility model;

[0014] Figure 2 It is work table structure schematic diagram of the utility model;

[0015] Figure 3 It is air groove structure schematic diagram of the utility model;

[0016] Figure 4 It is part structure sectional view of the utility model;

[0017] Figure 5 The utility model discloses Figure 4 A structure amplification schematic diagram of place.

[0018] In the drawing: 1, workbench;2, installation groove;3, air hole one;4, air hole two;5, air pipe one;6, air pipe two;7, air pump;8, piston;9, press block one;10, fixed block;11, positioning sheet;12, connecting shaft;13, press block two;14, base;15, support block;16, connecting block;17, limiting block;18, placing table;19, workpiece;20, air groove;21, three-way port;22, cushion block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] As Figures 1 to 5 shown, the utility model provides a mechanical processing clamp, including workbench 1, the left and right sides of workbench 1 are all seted up installation groove 2, the left side of workbench 1 is fixedly installed with air hole one 3 and air hole two 4, air hole one 3 is located the top of air hole two 4, air hole one 3 and air hole two 4 are close to the one end of workbench 1 and are all fixedly connected with air groove 20, the one end of air groove 20 away from air hole one 3 is fixedly installed with air pipe one 5, the one end of air groove 20 away from air hole two 4 is fixedly installed with air pipe two 6, the top of workbench 1 is fixedly installed with air pump 7, air pump 7 has a plurality of, a plurality of air pump 7 all are located the top of workbench 1, the inside sliding connection of air pump 7 has piston 8, the top end rotationally connected of piston 8 has press block one 9 and press block two 13.

[0021] Through air pipe one 5 and air pipe two 6 all with air pump 7 fixed connection, and air pipe one 5 is located the top of piston 8, air pipe two 6 is located the bottom of piston 8, when injecting gas into the inside of air hole one 3, the gas will be extruded to the inside of air pump 7 through air pipe one 5, piston 8 will be extruded down at this time, make press block one 9 and press block two 13 close to the one side of piston 8 through the rotation of piston 8 and press down, reach the effect of conveniently make workpiece 19 put into the specified position, and when injecting gas into the inside of air hole two 4, will make press block one 9 and press block two 13 close to the one side of piston 8 through the rotation and lift up, make press block one 9 and press block two 13 away from the one side of piston 8 press workpiece 19, reach the effect of making workpiece 19 fixed.

[0022] The upper side of the air pump 7 is fixedly installed with a fixed block 10, the outer side of the fixed block 10 is rotationally connected with a positioning sheet 11, the middle part of the pressing block one 9 and the pressing block two 13 are fixedly installed with a connecting shaft 12, and the connecting shaft 12 and the positioning sheet 11 are rotationally connected.

[0023] The positioning sheet 11 is rotationally connected with the fixed block 10 and the connecting shaft 12 respectively, so that the pressing block one 9 and the pressing block two 13 can keep the overall stability.

[0024] The upper side of the workbench 1 is fixedly installed with a base 14, the inside of the base 14 is engaged with a supporting block 15, the bottom of the supporting block 15 is engaged with the workbench 1, the upper side of the base 14 is fixedly installed with a connecting block 16, the inside of the connecting block 16 is fixedly installed with a limiting block 17, the upper side of the connecting block 16 is fixedly installed with a placing table 18, and the upper side of the placing table 18 is provided with a workpiece 19.

[0025] The limiting block 17 is in the shape of a gear, mainly for clamping the inside of the workpiece 19, and after the workpiece 19 is placed in the inside of the connecting block 16, the workpiece 19 can be effectively prevented from rotating during the fixing process.

[0026] The bottom of the workbench 1 is fixedly installed with four cushion blocks 22, the four cushion blocks 22 are located at the four corners of the workbench 1, the air pipe one 5 and the air pipe two 6 are both multiple, the multiple air pipe ones 5 and the multiple air pipe twos 6 are respectively located at the left and right sides and the front and back sides of the workbench 1, and the upper side of the workbench 1 is provided with a three-way port 21.

[0027] The inside of the air pipe one 5 and the air pipe two 6 located at the front and back sides of the multiple air pipe ones 5 and the multiple air pipe twos 6 are fixedly connected with the three-way port 21, wherein the three-way port 21 is four, and the four three-way ports 21 are located at the middle part of the two middle air pumps 7 of the multiple air pumps 7.

[0028] The base 14 is four, and the four bases 14 are located on the upper side of the workbench 1.

[0029] The main function of the four bases 14 is to divide the upper side of the workbench 1 into four areas, so as to realize the simultaneous work of multiple positions and improve the installation efficiency.

[0030] The pressing block one 9 and the pressing block two 13 are both four, and the four pressing block ones 9 and the four pressing block twos 13 are respectively located at the left and right sides of the four bases 14.

[0031] The main function of the four pressing block ones 9 and the four pressing block twos 13 is to clamp and fix the left and right sides of the workpiece 19, so as to prevent the workpiece 19 from shaking and causing instability.

[0032] The working principle and use process of the utility model:

[0033] Firstly, the workbench 1 is fixed in the specified position through the installation groove 2, at this time, the pad 22 at the bottom of the workbench 1 can protect the bottom of the workbench 1, and the stability of the whole is ensured;

[0034] Secondly, the air hole one 3 and the air hole two 4 are fixedly installed on the left side of the workbench 1, the air hole one 3 and the air hole two 4 are fixedly connected with the air groove 20 respectively, the air pipe one 5 and the air pipe two 6 are connected with the air groove 20 respectively, the air pipe one 5 and the air pipe two 6 are fixedly connected with the air pump 7, the air pipe one 5 is located above the piston 8, the air pipe two 6 is located below the piston 8, after injecting gas into the air hole one 3, the gas is extruded into the air pump 7 through the air pipe one 5, at this time, the piston 8 is extruded downwards, the pressing block one 9 and the pressing block two 13 close to one side of the piston 8 are pressed downwards through the rotation of the piston 8, the workpiece 19 is conveniently placed in the specified position, after injecting gas into the air hole two 4, the pressing block one 9 and the pressing block two 13 close to one side of the piston 8 are lifted upwards through the rotation, the pressing block one 9 and the pressing block two 13 away from one side of the piston 8 press the workpiece 19, the workpiece 19 is fixed;

[0035] Finally, the base 14 is fixedly installed above the workbench 1, the connecting block 16 is fixedly installed above the base 14, the placing table 18 is fixedly installed above the connecting block 16, the limiting block 17 is fixedly installed in the placing table 18 and the connecting block 16, the base 14 has four, the four bases 14 are located above the workbench 1, after the workpiece 19 is clamped into the connecting block 16, the workpiece 19 is limited by the limiting block 17, the self-rotation of the workpiece 19 is prevented, the base 14 and the limiting block 17 have multiple, multiple workpieces 19 can be fixed and clamped at the same time, so that multi-station work is realized, the clamping and production efficiency is improved, and the overall machining efficiency is improved.

[0036] It should be noted that, in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A machine tool fixture comprising a table, characterised in that: The left and right sides of the workbench are provided with mounting grooves, the left side of the workbench is fixedly provided with air holes one and two, the air hole one is located above the air hole two, one ends of the air holes one and two close to the workbench are fixedly connected with air grooves, one end of the air groove away from the air hole one is fixedly provided with an air pipe one, one end of the air groove away from the air hole two is fixedly provided with an air pipe two, the top of the workbench is fixedly provided with air pumps, the air pumps are multiple, the air pumps are located above the workbench, the inside of the air pump is slidably connected with a piston, the top end of the piston is rotatably connected with a pressing block one and a pressing block two.

2. A machining jig according to claim 1, characterized in that: The top of the air pump is fixedly provided with a fixed block, the outer side of the fixed block is rotatably connected with a positioning piece, the middle part of the pressing block one and the pressing block two is fixedly provided with a connecting shaft, and the connecting shaft and the positioning piece are rotatably connected.

3. A machining fixture according to claim 1, characterized in that: The top of the workbench is fixedly provided with a base, the inside of the base is engaged with a supporting block, the bottom of the supporting block is engaged with the workbench, the top of the base is fixedly provided with a connecting block, the inside of the connecting block is fixedly provided with a limiting block, the top of the connecting block is fixedly provided with a placing table, and the top of the placing table is provided with a workpiece.

4. A machine tool clamp according to claim 1, wherein: The bottom of the workbench is fixedly provided with a pad, the pad is four, the pad is located at the four corners of the workbench, the air pipe one and the air pipe two are multiple, the air pipe one and the air pipe two are located on the left and right sides and the front and rear sides of the workbench, and the top of the workbench is provided with a three-way port.

5. A machining jig according to claim 3, characterized in that: The base is four, the base is located above the workbench, and the base is located in the middle part of the air pump.

6. A machine tool clamp according to claim 1, characterized in that: The pressing block one and the pressing block two are four, the pressing block one and the pressing block two are located on the left and right sides of the four bases.

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