A flange machining device

Abstract

The application relates to the technical field of flange processing equipment, in particular to a flange processing device. The flange processing device comprises a workbench, a clamping assembly, a turning tool assembly and a punching assembly are arranged on the workbench, the clamping assembly is used for fixing a flange workpiece; the turning tool assembly is used for turning the flange workpiece; the punching assembly is used for punching a hole on the flange workpiece; a cooling spraying assembly is further arranged on the workbench and used for spraying and cooling the finished flange workpiece. The application has the following effects: the clamping assembly can effectively fix the flange workpiece, ensures the stability during the machining process, the linkage design of the turning tool assembly and the punching assembly can realize efficient machining. The cooling spraying assembly can effectively reduce the machining temperature, reduce the thermal deformation of the workpiece, ensure the machining efficiency, and improve the surface quality of the flange workpiece and the machining environment.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of flange processing equipment, in particular to a flange processing device. BACKGROUND

[0002] With the continuous development of industrial production, flanges, as a common connecting piece, are widely used in the fields of petroleum chemical industry, automobile manufacturing, aerospace, etc.

[0003] Among them, cylindrical flange parts are widely used in mechanical manufacturing, aerospace, etc., and the quality and precision thereof directly affect the performance and reliability of products. In order to improve production efficiency and product quality, higher requirements are put forward for the turning processing of flanges, and the traditional turning process has been unable to meet the needs of modern industry, therefore, it is of important economic and social value to develop a high-efficiency and precise flange turning device.

[0004] At present, in the design of the flange turning device, in order to realize effective processing of the flange workpiece, the following methods are usually adopted: one is to use a traditional manual clamping device to fix the flange workpiece through manual operation; the other is to use an automatic clamping system in a numerical control machine tool to realize rapid clamping of the flange workpiece through hydraulic or pneumatic mode.

[0005] However, in the processing process, due to high temperature and the generation of chips, the surface quality of the flange workpiece is prone to decline, and the processing environment is poor, which affects the work safety and health of the operators. SUMMARY

[0006] In order to ensure the processing efficiency while improving the surface quality of the flange workpiece and the processing environment, the application provides a flange processing device.

[0007] The flange processing device provided by the application adopts the following technical scheme: a workbench is provided, a clamping assembly, a turning tool assembly and a punching assembly are arranged on the workbench, the clamping assembly is used for fixing the flange workpiece, the turning tool assembly is used for turning processing of the flange workpiece, and the punching assembly is used for punching a hole on the flange workpiece; a cooling spraying assembly is further arranged on the workbench, and the cooling spraying assembly is used for spraying and cooling the processed flange workpiece.

[0008] Through the above technical scheme, the clamping assembly can effectively fix the flange workpiece, ensure the stability in the processing process, and the linkage design of the turning tool assembly and the punching assembly can realize efficient processing. The cooling spraying assembly can effectively reduce the processing temperature and reduce the thermal deformation of the workpiece, ensure the processing efficiency, and improve the surface quality of the flange workpiece and the processing environment.

[0009] Preferably, the cooling spray assembly comprises a spray head arranged on the workbench and having a water outlet for spraying cooling liquid towards the flange workpiece, the workbench is provided with a recovery cavity for receiving the cooling liquid sprayed by the spray head, the cooling spray assembly further comprises a water pump arranged on one side of the workbench and a return pipe having one end connected with the recovery cavity and the other end connected with the water pump, and the water pump is used to pass the cooling liquid in the recovery cavity to the spray head.

[0010] By using the above technical scheme, the spray head sprays the flange workpiece, which can not only effectively reduce the processing temperature and reduce the thermal deformation of the workpiece, but also can flush the waste chips on the surface of the flange workpiece during spraying, and the recycling of the spraying liquid is realized through the recovery cavity, thereby improving the utilization rate of the spraying liquid.

[0011] Preferably, a first air suction pump is arranged on the side wall of the workbench and used to suck the waste chips generated during the processing of the flange workpiece into the recovery cavity, a filter assembly is arranged in the recovery cavity, the filter assembly is used to receive the waste chips generated during the processing of the flange workpiece and pass the cooling liquid sprayed by the spray head, and the connection position of the return pipe and the recovery cavity is located below the filter assembly along the height direction of the recovery cavity.

[0012] By using the above technical scheme, the first air suction pump not only provides suction force for the waste chips generated during the processing of the flange workpiece to make the waste chips enter the recovery cavity, but also makes the cooling liquid sprayed on the workbench flow into the recovery cavity, and the combination of the recovery cavity and the filter assembly realizes effective collection and treatment of the waste chips, improves the processing environment, and improves the operation safety.

[0013] Preferably, the clamping assembly comprises a clamping seat arranged on the workbench and a clamping block arranged on the clamping seat and used to fix the flange workpiece on the clamping seat, one end of the clamping seat is provided with a negative pressure inlet, a negative pressure cavity is arranged in the clamping seat along the same axis of the clamping seat, the negative pressure cavity is connected with the negative pressure inlet, and a second air suction pump is arranged on the workbench and used to suck the waste chips generated during the processing of the flange workpiece into the negative pressure cavity.

[0014] By using the above technical scheme, the second air suction pump not only can suck the waste chips generated during the processing of the flange workpiece into the negative pressure cavity to further improve the waste chip collection capacity, but also can effectively fix the flange workpiece on the clamping seat through the cooperation of the negative pressure adsorption on the clamping seat and the clamping block, thereby ensuring the stability during the processing and reducing the probability of the flange workpiece falling off from the clamping seat during the processing.

[0015] Preferably, a plurality of said clamping blocks are arranged on one end face of said clamping seat at equal angles along the circumference of said clamping seat, and each of said clamping blocks is connected to said clamping seat in a reciprocating sliding manner along the radial direction of said clamping seat.

[0016] By using the above technical scheme, the plurality of clamping blocks further improve the tightness of the connection between the flange workpiece and the clamping assembly, and the clamping blocks can be positioned and reciprocally slid along the radial direction of the clamping seat, which can adapt to the machining of flange workpieces of different diameters.

[0017] Preferably, a collection and replacement core is detachably arranged in said clamping seat, said clamping seat comprises a clamping seat base and a clamping seat cover, said clamping seat base and said clamping seat cover are detachably connected, said negative pressure cavity is opened on said clamping seat base, said negative pressure cavity penetrates through one end face of said clamping seat base to form a replacement opening, said clamping seat cover is used to seal said replacement opening, said negative pressure inlet penetrates through said clamping seat cover along the axial direction of said clamping seat, and a flow-through hole for inserting an air suction nozzle of said second air suction pump is penetrated through one side wall of said collection and replacement core.

[0018] By using the above technical scheme, when the waste in the collection and replacement core tends to be saturated, it can be easily replaced and emptied. The clamping seat base and the clamping seat cover are detached, the collection and replacement core is taken out, a new collection and replacement core is replaced into the negative pressure cavity, the continuity of the waste collection work is improved, and the convenience of clamping seat maintenance is improved.

[0019] Preferably, a positioning member is arranged on one side of the outer wall of said collection and replacement core, said positioning member comprises a positioning protrusion and a return spring, a positioning groove for partially embedding said positioning member is opened on one side of the outer wall of said collection and replacement core, one end of said return spring is connected to the bottom of said positioning groove, and the other end of said return spring is connected to said positioning protrusion. The outer wall of said collection and replacement core is attached to the cavity wall of said negative pressure cavity, and a positioning embedding groove for partially embedding said positioning protrusion is opened on the cavity wall of said negative pressure cavity.

[0020] By using the above technical scheme, during the process of installing the collection and replacement core into the negative pressure cavity, the return spring is compressed, and the positioning protrusion is completely embedded in the positioning groove. When the positioning protrusion and the positioning embedding groove are engaged, the elastic force of the return spring drives the positioning protrusion to be embedded in the positioning embedding groove, that is, the collection and replacement core is installed in place.

[0021] Preferably, the turning tool assembly comprises a plurality of turning tools and a turning tool seat, the turning tool seat is provided with a turning tool motor, the plurality of turning tools are arranged on the turning tool seat at equal angles along the output shaft of the turning tool motor, the cutting edge of the turning tool is used for facing the flange workpiece, and the end of the turning tool away from the cutting edge of the turning tool is used for being connected with the turning tool motor, the turning tool motor is used for driving the plurality of turning tools to rotate, and the plurality of turning tools are all taken the output shaft of the turning tool motor as the rotation axis.

[0022] Since the end face and the side wall of the flange workpiece need to be turned, a plurality of turning tools are arranged, and the turning tools need to be disassembled and assembled every time the different turning tools are replaced, which is troublesome. By adopting the above technical scheme, the turning tool motor drives the turning tools to rotate to switch the different turning tools facing the flange workpiece.

[0023] Preferably, the workbench is provided with an X-direction turning tool loading assembly and a Y-direction turning tool loading assembly, the X-direction turning tool loading assembly is used for driving the turning tool assembly to be connected to the workbench in a reciprocating sliding manner along the X-axis direction in a positionable manner, and the Y-direction turning tool loading assembly is used for driving the turning tool assembly to be connected to the workbench in a reciprocating sliding manner along the Y-axis direction in a positionable manner.

[0024] By adopting the above technical scheme, the turning tool assembly can be flexibly moved in the X-axis and Y-axis directions, the turning machining of a complex shape is realized, and the machining precision and efficiency are improved.

[0025] Preferably, the workbench is provided with an X-direction punching loading assembly and a Y-direction punching loading assembly, the X-direction punching loading assembly is used for driving the punching assembly to be connected to the workbench in a reciprocating sliding manner along the X-axis direction in a positionable manner, and the Y-direction punching loading assembly is used for driving the punching assembly to be connected to the workbench in a reciprocating sliding manner along the Y-axis direction in a positionable manner.

[0026] By adopting the above technical scheme, the punching assembly can be flexibly moved in the X-axis and Y-axis directions, the punching operation at a complex position is realized, and the punching precision and efficiency are improved.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. The clamping assembly can effectively fix the flange workpiece, ensure the stability in the machining process, the linkage design of the turning tool assembly and the punching assembly can realize efficient machining, the cooling spraying assembly can effectively reduce the machining temperature, reduce the thermal deformation of the workpiece, ensure the machining efficiency, and improve the surface quality of the flange workpiece and the machining environment;

[0029] 2. The spray head sprays the flange workpiece, which not only effectively reduces the processing temperature and reduces the thermal deformation of the workpiece, but also washes the debris on the surface of the flange workpiece clean during the spraying process, and realizes the recycling of the spraying liquid through the recovery cavity, thereby improving the utilization rate of the spraying liquid;

[0030] 3. By the negative pressure adsorption on the clamping seat and the cooperation of the clamping block, the flange workpiece can be effectively fixed on the clamping seat, the stability in the processing process is ensured, and the probability of the flange workpiece falling from the clamping seat in the processing process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a schematic diagram of the overall structure of the present application;

[0032] Figure 2 is a schematic diagram of part of the structure of the present application;

[0033] Figure 3 is a schematic diagram of the cross section of part of the structure of the present application;

[0034] Figure 4 is a schematic diagram of the cross section of part of the structure of the present application;

[0035] Figure 5 is a schematic diagram of the cross section of part of the structure of the present application;

[0036] Figure 6 is an exploded schematic diagram of part of the structure of the present application;

[0037] Figure 7 is a schematic diagram of the cross section of part of the structure of the present application;

[0038] Figure 8 is a schematic diagram of part of the structure of the present application;

[0039] Figure 9 is an exploded schematic diagram of the overall structure of the present application.

[0040] Explanation of reference signs: 1, flange workpiece; 110, workbench; 111, clamping mounting seat; 112, recycling cavity; 120, clamping assembly; 121, clamping seat; 1211, clamping seat base; 1212, clamping seat cover; 122, clamping block; 123, drive motor; 124, sliding block; 125, sliding adjustment groove; 126, adjustment screw; 127, screw motor; 128, replacement opening; 130, turning tool assembly; 131, turning tool; 132, turning tool seat; 133, turning tool motor; 134, cross mounting frame; 135, X-direction turning tool loading assembly; 136, turning tool outer seat; 137, Y-direction turning tool loading assembly; 1371, Y-direction guide rail; 1372, Y-direction screw; 1373, Y-direction stepping motor; 138, turning tool sliding block; 140, punching assembly; 141, drill bit; 142, drill bit seat; 143, X-direction punching loading assembly; 1431, X-direction guide rail; 1432, X-direction screw; 1433, X-direction stepping motor; 144, Y-direction punching loading assembly; 145, drill bit mounting seat; 146, punching sliding block; 150, negative pressure inlet; 151, negative pressure cavity; 152, second air pump; 153, collection replacement core; 154, flow-through hole; 155, positioning member; 1551, positioning protrusion; 1552, return spring; 156, positioning groove; 157, positioning slot; 160, cooling spray assembly; 161, spray head; 162, water pump; 163, return pipe; 164, first air pump; 170, filter assembly; 171, filter drawer; 172, filter screen; 173, disassembly opening; 174, slide strip; 175, handle; 176, fixing member; 1761, fixing sheet; 1762, fixing bolt; 177, mounting plate; 178, connecting bolt. DETAILED DESCRIPTION

[0041] The application will be further described in detail below with reference to the accompanying drawings.

[0042] The application discloses a flange processing device for ensuring processing efficiency, improving flange workpiece surface quality and processing environment.

[0043] Reference Figures 1-4 A flange processing device, comprising a workbench 110, the workbench 110 is provided with a clamping assembly 120, a turning tool assembly 130 and a punching assembly 140, the clamping assembly 120 is used for fixing a flange workpiece 1; the turning tool assembly 130 is used for turning processing the flange workpiece 1, and the punching assembly 140 is used for opening a hole on the flange workpiece 1; the clamping assembly 120 can effectively fix the flange workpiece 1, ensuring the stability in the processing process; and the linkage design of the turning tool assembly 130 and the punching assembly 140 can realize efficient processing.

[0044] Specifically, reference Figure 1 and Figure 2The clamping assembly 120 comprises a clamping seat 121 and a plurality of clamping blocks 122. In the embodiment, the workbench 110 is provided with a clamping mounting seat 111, the clamping mounting seat 111 is embedded with a driving motor 123, the clamping seat 121 is embedded on the clamping mounting seat 111 and coaxially connected with the output shaft of the driving motor 123, the driving motor 123 drives the clamping seat 121 to rotate in the clamping mounting seat 111, and the three clamping blocks 122 are equiangularly and circumferentially arranged on the end face of the clamping seat 121 away from the driving motor 123.

[0045] With reference to Figure 1 , Figure 2 and Figure 5 , each clamping block 122 is reciprocally and radially positionable connected to the clamping seat 121. In the embodiment, the side of the clamping block 122 close to the clamping seat 121 is provided with a sliding block 124, the clamping seat 121 is provided with a sliding adjusting groove 125 for the sliding block 124 to slide therein, the depth direction of the sliding adjusting groove 125 is axially arranged along the clamping seat 121, and the length direction of the sliding adjusting groove 125 is radially arranged along the clamping seat 121. The clamping seat 121 is provided with three adjusting lead screws 126, the three adjusting lead screws and the three sliding blocks 124 are one-to-one corresponding, the adjusting lead screw 126 is embedded in the sliding adjusting groove 125, the outer wall of the clamping seat 121 is provided with a lead screw motor 127, one end of the adjusting lead screw 126 is coaxially connected with the output shaft of the lead screw motor 127, and the other end of the adjusting lead screw 126 is axially fixed and circumferentially rotatably connected with the sliding adjusting groove 125 through the sliding block 124. The lead screw motor 127 drives the adjusting lead screw 126 to rotate and further drives the clamping block to reciprocally and radially positionable slide along the clamping seat 121. This design makes the clamping assembly 120 can adapt to flange workpieces 1 of different sizes and shapes, and improves the application range and flexibility of the clamping assembly 120.

[0046] With reference to Figure 2 , Figure 5 and Figure 6The end face of one end of the clamping seat 121 is provided with a negative pressure inlet 150. A negative pressure cavity 151 is coaxially provided in the clamping seat 121. The negative pressure cavity 151 and the negative pressure inlet 150 are in communication. Specifically, the clamping seat 121 comprises a clamping seat base 1211 and a clamping seat cover 1212. The clamping seat base 1211 and the clamping seat cover 1212 are detachably connected. The negative pressure cavity 151 is provided on the clamping seat base 1211. The negative pressure cavity 151 penetrates through the end face of one end of the clamping seat base 1211 to form a replacement opening 128. The clamping seat cover 1212 is used to seal the replacement opening 128. The negative pressure inlet 150 penetrates through the clamping seat cover 1212 in the axial direction of the clamping seat 121. The clamping seat 121 can be made of aluminum alloy, which has good light weight and corrosion resistance. The clamping block 122 can be made of high-strength steel to ensure the stability and durability of clamping.

[0047] A second air suction pump 152 is arranged on the workbench 110. The second air suction pump 152 is used to suck the waste generated during the machining of the flange workpiece 1 into the negative pressure cavity 151. The second air suction pump 152 is arranged on one side wall of the clamping mounting seat 111. The second air suction pump 152 not only can suck the waste generated during the machining of the flange workpiece 1 into the negative pressure cavity 151 to further improve the waste collection capacity, but also can effectively fix the flange workpiece 1 on the clamping seat 121 through the cooperation of the negative pressure adsorption on the clamping seat 121 and the clamping block 122, so as to ensure the stability during machining and reduce the probability of the flange workpiece 1 falling off from the clamping seat 121 during machining.

[0048] Reference Figure 6 and Figure 7 A collection and replacement core 153 is detachably arranged in the clamping seat 121. The outer wall of the collection and replacement core 153 is attached to the cavity wall of the negative pressure cavity 151. A flow-through hole 154 is provided in one side wall of the collection and replacement core 153 for inserting the air suction nozzle of the second air suction pump 152. The collection and replacement core 153 can be made of stainless steel, which has good corrosion resistance. A positioning piece 155 is arranged on one side of the outer wall of the collection and replacement core 153. The positioning piece 155 comprises a positioning protrusion 1551 and a return spring 1552. A positioning groove 156 is provided on one side of the outer wall of the collection and replacement core 153 for embedding part of the positioning piece 155. One end of the return spring 1552 is connected to the groove bottom of the positioning groove 156. The other end of the return spring 1552 is connected to the positioning protrusion 1551. A positioning embedding groove 157 is provided in the clamping seat 121 for embedding part of the positioning protrusion 1551. The positioning embedding groove 157 is provided on the cavity wall of the negative pressure cavity 151. This design makes the collection and replacement core 153 easy to replace and clean, improves the continuity of waste collection and the convenience of clamping seat 121 maintenance.

[0049] During the process of installing the collection replacement core 153 into the negative pressure cavity 151, the return spring 1552 is compressed, the positioning protrusion 1551 is completely embedded in the positioning slot 156, and when the positioning protrusion 1551 and the positioning slot 157 are matched, the elastic force of the return spring 1552 drives the positioning protrusion 1551 to be embedded into the positioning slot 157, that is, the collection replacement core 153 is installed in place.

[0050] In addition, referring to Figure 1 , Figure 3 and Figure 8 , the turning tool assembly 130 comprises a plurality of turning cutters 131 and a turning tool seat 132, the turning tool seat 132 is provided with a turning tool motor 133, the turning cutters 131 are connected to the turning tool motor 133 at the end away from the cutting edge surface of the turning cutters 131, the turning tool motor 133 is used to drive the plurality of turning cutters 131 to rotate, the plurality of turning cutters 131 are all arranged around the output shaft of the turning tool motor 133 as the rotation axis, in this embodiment, four turning cutters 131 are arranged, the turning tool seat 132 is embedded with a cross-shaped mounting frame 134, the four turning cutters 131 are arranged on the turning tool seat 132 at equal angles along the output shaft of the turning tool motor 133, and the four turning cutters 131 are respectively and detachably connected to the four ends of the cross-shaped mounting frame 134 through bolts, the turning tool motor 133 is arranged on the top of the turning tool seat 132, the output shaft of the turning tool motor 133 is connected to the center axis of the cross-shaped mounting frame 134, and the turning tool motor 133 can be a servo motor, which has the characteristics of high precision and high response speed.

[0051] The workbench 110 is provided with an X-direction turning tool loading assembly 135 and a Y-direction turning tool loading assembly 137, the X-direction turning tool loading assembly 135 is used to drive the turning tool assembly 130 to reciprocally slide along the X-axis and be connected to the workbench 110, the Y-direction turning tool loading assembly 137 is used to drive the turning tool assembly 130 to reciprocally slide along the Y-axis and be connected to the workbench 110, so that the turning tool assembly 130 can be flexibly moved along the X-axis and the Y-axis, the turning machining of complex shapes is realized, and the machining precision and efficiency are improved.

[0052] Specifically, the X-direction turning tool loading assembly 135 comprises an X-direction air cylinder, the workbench 110 is provided with a turning tool outer seat 136, the turning tool seat 132 is slidably embedded in the turning tool outer seat 136, and the X-direction air cylinder is embedded in the turning tool outer seat 136 and the piston rod of the X-direction air cylinder is connected to the turning tool seat 132; the Y-direction turning tool loading assembly 137 comprises a Y-direction guide rail 1371, a Y-direction lead screw 1372 and a Y-direction stepping motor 1373, the Y-direction guide rail 1371 is arranged on the workbench 110, the turning tool assembly 130 is slidably connected to the Y-direction guide rail 1371 through a turning tool sliding block 138, the turning tool sliding block 138 is arranged on the bottom of the turning tool outer seat 136, the Y-direction lead screw 1372 is threadedly connected to the turning tool sliding block 138, and the Y-direction stepping motor 1373 is used to drive the Y-direction lead screw 1372 to rotate.

[0053] Reference Figure 1 、 Figure 4 and Figure 9 , the drilling assembly 140 includes a drill bit 141 and a drill bit seat 142, the drill bit 141 can be made of high speed steel or hard alloy material, has good wear resistance and cutting performance; The workbench 110 is provided with an X-direction drilling loading assembly 143 and a Y-direction drilling loading assembly 144, the X-direction drilling loading assembly 143 is used to drive the drilling assembly 140 to be positioned and reciprocally connected to the workbench 110 along the X-axis direction, the Y-direction drilling loading assembly 144 is used to drive the drilling assembly 140 to be positioned and reciprocally connected to the workbench 110 along the Y-axis direction. This design makes the drilling assembly 140 move flexibly in the X-axis and Y-axis directions, realizes the drilling operation at a complex position, and improves the drilling precision and efficiency.

[0054] Specifically, the X-direction drilling loading assembly 143 includes an X-direction guide rail 1431, an X-direction lead screw 1432 and an X-direction stepping motor 1433, the X-direction guide rail 1431 is arranged on the workbench 110, the drilling assembly 140 is slidably connected with the X-direction guide rail 1431 through a drilling sliding block 146, the X-direction lead screw 1432 is threadedly connected with the drilling sliding block 146, and the X-direction stepping motor 1433 is used to drive the X-direction lead screw 1432 to rotate; The Y-direction drilling loading assembly 144 includes a Y-direction air cylinder, the workbench 110 is provided with a drill bit mounting seat 145, the drilling sliding block 146 is arranged at the bottom of the drill bit mounting seat 145, the drill bit seat 142 is slidably embedded in the drill bit mounting seat 145, and the Y-direction air cylinder is embedded in the tool outer seat 136 and the piston rod of the Y-direction air cylinder is connected with the tool seat 132.

[0055] Reference Figure 1 and Figure 9 In the machining process, due to high temperature and the generation of chips, the surface quality of the flange workpiece 1 is prone to decline, and the machining environment is poor, which affects the work safety and health of the operator, therefore, the workbench 110 is further provided with a cooling spraying assembly 160, the cooling spraying assembly 160 is used to spray and cool the machined flange workpiece 1, the cooling spraying assembly 160 can effectively reduce the machining temperature, reduce the workpiece thermal deformation, ensure the machining efficiency, and improve the surface quality of the flange workpiece 1 and the machining environment.

[0056] The cooling spray assembly 160 comprises a spray head 161 arranged on the workbench 110 and having a water outlet for spraying cooling liquid towards the flange workpiece 1, the workbench 110 is provided with a recovery cavity 112 for receiving the cooling liquid sprayed by the spray head 161, the cooling spray assembly 160 further comprises a water pump 162 arranged on one side of the workbench 110 and a return pipe 163, one end of the return pipe 163 is connected with the recovery cavity 112, the other end of the return pipe 163 is connected with the water pump 162, the water pump 162 is used to pass the cooling liquid in the recovery cavity 112 to the spray head 161; a first air suction pump 164 is arranged on the side wall of the workbench 110, the first air suction pump 164 is used to suck the machining waste generated by the flange workpiece 1 into the recovery cavity 112, the workbench 110 is provided with a filter assembly 170 arranged in the recovery cavity 112, the filter assembly 170 is used to receive the machining waste generated during the machining of the flange and to pass the cooling liquid sprayed by the spray head 161, and the connection position of the return pipe 163 and the recovery cavity 112 is located below the filter assembly 170 along the height direction of the recovery cavity 112.

[0057] The spray head 161 sprays the flange workpiece 1, which not only effectively reduces the machining temperature and reduces the thermal deformation of the workpiece, but also washes the machining waste on the surface of the flange workpiece 1 clean during the spraying process, and realizes the recycling of the spraying liquid through the recovery cavity 112, thereby improving the utilization rate of the spraying liquid; the first air suction pump 164 not only provides suction force for the machining waste generated by the flange workpiece 1 to make the machining waste enter the recovery cavity 112, but also makes the cooling liquid sprayed on the workbench 110 flow into the recovery cavity 112, and the combination of the recovery cavity 112 and the filter assembly 170 realizes effective collection and treatment of the machining waste, improves the machining environment and improves the operation safety.

[0058] In the embodiment, the filtering assembly 170 comprises a filtering drawer 171 and a filtering screen 172 detachably arranged on the filtering drawer 171, the recycling cavity 112 is formed with a dismounting opening 173 through one side of the workbench 110, the filtering drawer 171 is horizontally slid into the recycling cavity 112 from the dismounting opening 173, both sides of the filtering drawer 171 are provided with sliding strips 174, the two sliding strips 174 are respectively embedded into the two side cavity walls of the recycling cavity 112 to provide a guiding action for the sliding of the filtering drawer 171, the side wall of the recycling cavity 112, where the filtering drawer 171 is exposed, is provided with a handle 175 and a fixing member 176, the fixing member 176 comprises a fixing sheet 1761 and a fixing bolt 1762, one end of the fixing sheet 1761 is rotationally connected with the filtering drawer 171, the other end of the fixing sheet 1761 is provided for the fixing bolt 1762 to be inserted, the fixing bolt 1762 is threadedly connected with the side wall of the workbench 110 after penetrating through the fixing sheet 1761; the filtering screen 172 is extended with mounting plates 177 around the filtering screen 172, two connecting bolts 178 are penetratingly arranged on each mounting plate 177, the connecting bolts 178 are threadedly connected with the cavity wall of the recycling cavity 112 after penetrating through the mounting plates 177.

[0059] The implementation principle of the flange processing device in the embodiment of the application is as follows: through the cooperation of the negative pressure adsorption on the clamping seat 121 and the clamping block 122, the flange workpiece 1 can be effectively fixed on the clamping seat 121, the stability in the processing process is ensured, and the probability of the flange workpiece 1 falling from the clamping seat 121 in the processing process is reduced; the linkage design of the turning tool assembly 130 and the punching assembly 140 realizes efficient turning and punching processing; the cooling spraying assembly 160 is used for spraying and cooling the processed flange workpiece 1, the cooling spraying assembly 160 can not only effectively reduce the processing temperature and reduce the thermal deformation of the workpiece, but also can flush the waste chips on the surface of the flange workpiece 1 in the spraying process, and the recycling cavity 112 is used to realize the recycling use of the spraying liquid, improve the utilization rate of the spraying liquid, ensure the processing efficiency, improve the surface quality of the flange workpiece 1 and the processing environment; and the combination of the recycling cavity 112 and the filtering assembly 170 realizes the effective collection and treatment of the waste chips, improves the processing environment and improves the operation safety.

[0060] The embodiments of the specific implementation manner are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A flange machining device comprising a worktable (110), characterized in that: The workbench (110) is provided with a clamping assembly (120), a turning tool assembly (130) and a punching assembly (140), the clamping assembly (120) is used for fixing the flange workpiece (1); the turning tool assembly (130) is used for turning the flange workpiece (1), and the punching assembly (140) is used for punching a hole on the flange workpiece (1); the workbench (110) is further provided with a cooling spray assembly (160), and the cooling spray assembly (160) is used for spraying and cooling the finished flange workpiece (1); The clamping assembly (120) comprises a clamping seat (121) and a clamping block (122), the clamping seat (121) is arranged on the workbench (110), the clamping block (122) is arranged on the clamping seat (121), and the clamping block (122) is used for fixing the flange workpiece (1) on the clamping seat (121); one end of the clamping seat (121) is provided with a negative pressure inlet (150), a negative pressure cavity (151) coaxial with the clamping seat (121) is arranged in the clamping seat (121), the negative pressure cavity (151) and the negative pressure inlet (150) are in communication, and the workbench (110) is provided with a second air suction pump (152), and the second air suction pump (152) is used for sucking the waste generated in the machining process of the flange workpiece (1) into the negative pressure cavity (151). The clamping seat (121) is detachably provided with a collection and replacement core (153), the clamping seat (121) comprises a clamping seat base (1211) and a clamping seat cover (1212), the clamping seat base (1211) and the clamping seat cover (1212) are detachably connected, the negative pressure cavity (151) is arranged on the clamping seat base (1211), the negative pressure cavity (151) penetrates one end of the clamping seat base (1211) to form a replacement opening (128), the clamping seat cover (1212) is used for sealing the replacement opening (128), the negative pressure inlet (150) penetrates the clamping seat cover (1212) in the axial direction of the clamping seat (121), and the collection and replacement core (153) is provided with a flow-through hole (154) on one side wall, and the flow-through hole (154) is used for inserting the air suction nozzle of the second air suction pump (152).

2. The flange machining apparatus of claim 1, wherein: The cooling spray assembly (160) comprises a spray head (161) arranged on the workbench (110) and having a water outlet for spraying cooling liquid towards the flange workpiece (1), and a recycling cavity (112) is formed in the workbench (110) and used for receiving the cooling liquid sprayed by the spray head (161), and the cooling spray assembly (160) further comprises a water pump (162) arranged on one side of the workbench (110) and a return pipe (163) having one end communicated with the recycling cavity (112) and the other end communicated with the water pump (162), and the water pump (162) is used for conveying the cooling liquid in the recycling cavity (112) to the spray head (161).

3. A flange machining apparatus according to claim 2, wherein: A first air suction pump (164) is arranged on a side wall of the workbench (110) and used for sucking the machining waste generated by the flange workpiece (1) into the recycling cavity (112), and a filtering assembly (170) is arranged in the recycling cavity (112) and used for receiving the machining waste generated in the flange machining process and for allowing the cooling liquid sprayed by the spray head (161) to pass through, and the communication position of the return pipe (163) and the recycling cavity (112) is located below the filtering assembly (170) along the height direction of the recycling cavity (112).

4. The flange machining apparatus of claim 1, wherein: A plurality of clamping blocks (122) are arranged on one end face of the clamping seat (121) at equal angular intervals in the circumferential direction of the clamping seat (121), and each clamping block (122) is connected to the clamping seat (121) in a reciprocating sliding manner along the radial direction of the clamping seat (121).

5. The flange machining apparatus of claim 1, wherein: A positioning member (155) is arranged on one side outer wall of the collection replacement core (153), and the positioning member (155) comprises a positioning protrusion (1551) and a return spring (1552), a positioning groove (156) is formed in the one side outer wall of the collection replacement core (153) and used for partially embedding the positioning member (155), one end of the return spring (1552) is connected to the groove bottom of the positioning groove (156), the other end of the return spring (1552) is connected to the positioning protrusion (1551), the outer wall of the collection replacement core (153) is attached to the cavity wall of the negative pressure cavity (151), and a positioning embedding groove (157) is formed in the clamping seat (121) and used for partially embedding the positioning protrusion (1551), and the positioning embedding groove (157) is formed in the cavity wall of the negative pressure cavity (151).

6. The flange machining apparatus of claim 1, wherein: The turning tool assembly (130) comprises a plurality of turning cutters (131) and a turning tool seat (132), the turning tool seat (132) is provided with a turning tool motor (133), a plurality of the turning cutters (131) are arranged on the turning tool seat (132) at equal angles along the output shaft of the turning tool motor (133), the cutting edge of the turning cutter (131) is used for facing the flange workpiece (1), the end of the turning cutter (131) away from the cutting edge of the turning cutter (131) is used for being connected with the turning tool motor (133), the turning tool motor (133) is used for driving the plurality of turning cutters (131) to rotate, and the plurality of turning cutters (131) are all taken the output shaft of the turning tool motor (133) as the rotation axis.

7. A flange machining apparatus according to claim 6, wherein: The workbench (110) is provided with an X-direction turning tool loading assembly (135) and a Y-direction turning tool loading assembly (137), the X-direction turning tool loading assembly (135) is used for driving the turning tool assembly (130) to be positioned and reciprocally slid along the X-axis direction and is connected to the workbench (110), and the Y-direction turning tool loading assembly (137) is used for driving the turning tool assembly (130) to be positioned and reciprocally slid along the Y-axis direction and is connected to the workbench (110).

8. The flange machining apparatus of claim 1, wherein: The workbench (110) is provided with an X-direction punching loading assembly (143) and a Y-direction punching loading assembly (144), the X-direction punching loading assembly (143) is used for driving the punching assembly (140) to be positioned and reciprocally slid along the X-axis direction and is connected to the workbench (110), and the Y-direction punching loading assembly (144) is used for driving the punching assembly (140) to be positioned and reciprocally slid along the Y-axis direction and is connected to the workbench (110).

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