阅读说明：本技术 一种轮毂打孔新工艺设备 (Novel process equipment for hub punching ) 是由 彭军民 于 2020-07-02 设计创作，主要内容包括：本发明公开的一种轮毂打孔新工艺设备,包括设备底座,所述设备底座上侧端面固定连接有底柱,所述底柱上侧端面固定连接有装夹箱,所述装夹箱内设有夹具装置,所述底座上侧端面固定连接有导轨底座,所述导轨底座上设有升降装置,所述升降装置内设有横板,右侧所述横板的下侧断面上固定连接有工具箱,所述工具箱内设有传动腔,所述传动腔内设有调整装置,所述调整装置内设有减速轴,所述减速轴上固定连接有第一齿轮,所述第一齿轮轴上固定连接有加工装置,所述加工装置内设有凸轮,所述凸轮中间设有冷却装置,本发明的一种轮毂打孔新工艺设备,能够实现多轴调整并同时进行打孔,使用效率较高。(The invention discloses a novel process device for punching a hub, which comprises a device base, wherein a bottom column is fixedly connected to the upper side end surface of the device base, a clamping box is fixedly connected to the upper side end surface of the bottom column, a clamp device is arranged in the clamping box, a guide rail base is fixedly connected to the upper side end surface of the base, a lifting device is arranged on the guide rail base, a transverse plate is arranged in the lifting device, a tool box is fixedly connected to the lower cross section of the transverse plate on the right side, a transmission cavity is arranged in the tool box, an adjusting device is arranged in the transmission cavity, a speed reducing shaft is arranged in the adjusting device, a first gear is fixedly connected to the speed reducing shaft, a processing device is fixedly connected to the first gear shaft, a cam is arranged in the processing device, and a cooling device is arranged in the middle of the cam, the use efficiency is higher.)

1. A novel process device for punching a hub comprises a device base, wherein a bottom column is fixedly connected to the upper side end face of the device base, a clamping box is fixedly connected to the upper side end face of the bottom column, a clamp device is arranged in the clamping box and used for clamping and fixing the hub, a guide rail base is fixedly connected to the upper side end face of the device base and located on the left side of the bottom column, a lifting device is arranged on the guide rail base and used for controlling the up-and-down operation of drilling, a transverse plate is arranged in the lifting device, a tool box is fixedly connected to the lower side section of the transverse plate on the right side, a transmission cavity is arranged in the tool box, an adjusting device is arranged in the transmission cavity, a speed reducing shaft is arranged in the adjusting device and fixedly connected with a first gear, and five first auxiliary gears are uniformly distributed in an annular mode and, first pinion fixed connection is in first gear shaft, fixedly connected with processingequipment on the first gear shaft, processingequipment is used for carrying out the work of punching of wheel hub, the adjusting device accessible the master gear with pinion meshing rotates first gear shaft is right processingequipment carries out the position adjustment of drill bit, elevating gear accessible fixed connection in on the diaphragm toolbox control processingequipment up-and-down motion, be equipped with the drill bit in the processingequipment, the processingequipment accessible the drill bit is right the last fixed wheel hub of fixture device punches, be equipped with the cam in the processingequipment, be equipped with cooling device in the middle of the cam, cooling device is used for the drill bit to add the cooling man-hour.

2. The new process equipment for hub punching as claimed in claim 1, wherein: the adjusting device comprises a tool box fixedly connected to the lower side end face of the transverse plate, a transmission cavity is arranged in the tool box, the lower side end face of the transmission cavity is rotatably connected with the speed reducing shaft extending upwards, the upper side end face of the transverse plate is fixedly connected with a speed reducing box, the upper side of the speed reducing shaft is rotatably connected to the lower side of the speed reducing box, the upper side end face of the speed reducing box is fixedly connected with a first motor base, the lower side end face of the first motor base is rotatably connected with a first motor shaft extending downwards, the first motor shaft is in power connection with a driving motor fixedly connected in the first motor base, the lower side of the first motor shaft is rotatably connected to the upper side of the speed reducing box, a limiting cavity is arranged in the transverse plate, the speed reducing shaft is fixedly connected with a second gear, the second gear is located in the limiting cavity, and the lower, a second auxiliary gear is fixedly connected to the fourth gear shaft, the second gear is meshed with the second auxiliary gear and is connected with a connecting rod in a rotating mode, the connecting rod is connected with the second auxiliary gear in a pin mode, the connecting rod is connected with a piston rod in a rotating mode on the left side of the connecting rod, the piston rod is connected with the connecting rod in a pin mode, the piston rod is located in a piston cavity, the piston rod penetrates through a cavity on the right side of the piston cavity, two through holes penetrate through the lower side end face of the piston cavity and are located on the left side and the right side of the piston, the first gear is fixedly connected to the reduction shaft, five first gear shafts extending downwards are connected to the upper side end face of the transmission cavity in a rotating mode, the five first gear shafts are evenly distributed on the outer side of the reduction shaft in an annular mode, and first auxiliary gears are fixedly connected to the five first gear shafts, the first secondary gears are uniformly distributed on the outer sides of the first gears in an annular mode, and the first gears are in meshed connection with the first secondary gears.

3. The new process equipment for hub punching as claimed in claim 1, wherein: elevating gear includes fixed connection and is in equipment base upside terminal surface the guide rail base, guide rail base upside terminal surface fixedly connected with guide rail, sliding connection has the slider on the guide rail, equipment base upside terminal surface fixedly connected with hydraulic column, the hydraulic column is located guide rail base left side, hydraulic column upside sliding connection has the cylinder body, cylinder body upside terminal surface fixedly connected with the diaphragm, fixedly connected with on the diaphragm the slider, fixedly connected with stopper on the guide rail, the stopper is located the slider downside.

4. The new process equipment for hub punching as claimed in claim 1, wherein: the clamp device comprises the bottom column fixedly connected with the upper side end face of the equipment base, the upper side end face of the bottom column is fixedly connected with the clamping box, a clamp cavity is arranged in the clamping box, a second gear shaft extending leftwards is rotatably connected with the right side end face of the clamp cavity, a bevel gear is fixedly connected with the second gear shaft, a square hole is fixedly connected with the right side end face of the second gear shaft, a third gear shaft extending upwards is rotatably connected with the lower side end face of the clamp cavity, an auxiliary bevel gear is fixedly connected with the third gear shaft and meshed with the bevel gear, a plane thread is fixedly connected with the upper side end face of the bevel gear, three jaw cavities are uniformly distributed on the upper side end face of the clamping box, jaws are arranged in the jaw cavities, racks are fixedly connected with the lower side end faces of the jaws, and the racks are meshed with the plane thread, the center of the end face of the upper side of the clamping box is fixedly connected with a center column which extends upwards.

5. The new process equipment for hub punching as claimed in claim 1, wherein: the processing device comprises a rotary table fixedly connected to the first gear shaft, a second motor base is fixedly connected to the inside of the rotary table, a second motor shaft extending downwards is rotatably connected to the lower side end face of the second motor base, a servo motor fixedly connected to the inside of the second motor base is in power connection with the second motor shaft, a rotary drum is fixedly connected to the second motor shaft, a drill bit is fixedly connected to the lower side end face of the rotary drum, a cam is fixedly connected to the second motor shaft, and the five processing devices are arranged on the first gear shaft.

6. The new process equipment for hub punching as claimed in claim 1, wherein: the cooling device comprises a fixing rod fixedly connected to the lower side end face of the tool box, an elastic spherical container is fixedly connected to the lower side end face of the fixing rod, a water inlet is fixedly connected to the upper side end face of the elastic spherical container, a water outlet is fixedly connected to the lower side end face of the elastic spherical container, and the elastic spherical container is in contact with the cam.

Technical Field

The invention relates to the field of new process equipment, in particular to novel process equipment for punching a hub.

Background

Most of the holes on the general hub are 5 bolts and 4 bolts, and the distances between the bolts are different, so that the names of 4X103, 5X114.3 and 5X112 can be heard frequently, which also means that the holes on the hub have different distances. When a hole site is machined by a common hub punching machine, one hole site is basically adopted for machining, the machining efficiency is low, the adjustment is troublesome for different hole site distances, and energy is not saved enough for some resource use of equipment.

Disclosure of Invention

The technical problem is as follows: common wheel hub hole site is when punching, and machining efficiency is high inadequately, to the hole site on the different wheel hubs, can not make fine adjustment, and to common processing equipment, availability factor is not high.

In order to solve the problems, the embodiment designs a novel hub punching process device, which comprises a device base, wherein the upper end face of the device base is fixedly connected with a bottom column, the upper end face of the bottom column is fixedly connected with a clamping box, a clamp device is arranged in the clamping box and is used for clamping and fixing a hub, the upper end face of the device base is fixedly connected with a guide rail base, the guide rail base is positioned on the left side of the bottom column, a lifting device is arranged on the guide rail base and is used for controlling the up-and-down work of drilling, a transverse plate is arranged in the lifting device, a tool box is fixedly connected on the lower cross section of the transverse plate on the right side, a transmission cavity is arranged in the tool box, an adjusting device is arranged in the transmission cavity, a speed reducing shaft is arranged in the adjusting device, and a first gear is fixedly connected on the speed, first gear engagement is connected with five first pinions of annular evenly distributed, first pinion fixed connection is in first gear shaft, fixedly connected with processingequipment on the first gear shaft, processingequipment is used for carrying out the work of punching of wheel hub, the adjusting device accessible the master gear with pinion meshing rotates first gear shaft is right processingequipment carries out the position adjustment of drill bit, elevating gear accessible fixed connection in on the diaphragm toolbox control processingequipment up-and-down motion, be equipped with the drill bit in the processingequipment, the processingequipment accessible the drill bit is right fixed wheel hub punches on the fixture device, be equipped with the cam in the processingequipment, be equipped with cooling device in the middle of the cam, cooling device is used for the drill bit to add the cooling man-hour.

Preferably, the adjusting device comprises the tool box fixedly connected to the lower side end surface of the transverse plate, the tool box is internally provided with the transmission cavity, the lower side end surface of the transmission cavity is rotatably connected with the speed reducing shaft extending upwards, the upper side end surface of the transverse plate is fixedly connected with a speed reducing box, the upper side of the speed reducing shaft is rotatably connected to the lower side of the speed reducing box, the upper side end surface of the speed reducing box is fixedly connected with a first motor base, the lower side end surface of the first motor base is rotatably connected with a first motor shaft extending downwards, the first motor shaft is in power connection with a driving motor fixedly connected in the first motor base, the lower side of the first motor shaft is rotatably connected to the upper side of the speed reducing box, the transverse plate is internally provided with a limiting cavity, the speed reducing shaft is fixedly connected with a second gear, the second gear is positioned in the limiting cavity, and the lower, a second auxiliary gear is fixedly connected to the fourth gear shaft, the second gear is meshed with the second auxiliary gear and is connected with a connecting rod in a rotating mode, the connecting rod is connected with the second auxiliary gear in a pin mode, the connecting rod is connected with a piston rod in a rotating mode on the left side of the connecting rod, the piston rod is connected with the connecting rod in a pin mode, the piston rod is located in a piston cavity, the piston rod penetrates through a cavity on the right side of the piston cavity, two through holes penetrate through the lower side end face of the piston cavity and are located on the left side and the right side of the piston, the first gear is fixedly connected to the reduction shaft, five first gear shafts extending downwards are connected to the upper side end face of the transmission cavity in a rotating mode, the five first gear shafts are evenly distributed on the outer side of the reduction shaft in an annular mode, and first auxiliary gears are fixedly connected to the five first gear shafts, the first secondary gears are uniformly distributed on the outer sides of the first gears in an annular mode, and the first gears are in meshed connection with the first secondary gears.

Preferably, the lifting device comprises a fixed connection at the upper side end face of the equipment base, the upper side end face of the guide rail base is fixedly connected with a guide rail, the guide rail is connected with a sliding block in a sliding mode, the upper side end face of the equipment base is fixedly connected with a hydraulic column, the hydraulic column is located on the left side of the guide rail base, the upper side of the hydraulic column is connected with a cylinder body in a sliding mode, the upper side end face of the cylinder body is fixedly connected with a transverse plate, the transverse plate is fixedly connected with a sliding block, a limiting block is fixedly connected to the guide rail, and the limiting block.

Preferably, the clamping device comprises the bottom column fixedly connected to the upper end face of the equipment base, the upper end face of the bottom column is fixedly connected with the clamping box, a clamp cavity is arranged in the clamping box, a second gear shaft extending leftwards is rotatably connected to the right end face of the clamp cavity, a bevel gear is fixedly connected to the second gear shaft, a square hole is fixedly connected to the right end face of the second gear shaft, a third gear shaft extending upwards is rotatably connected to the lower end face of the clamp cavity, an auxiliary bevel gear is fixedly connected to the third gear shaft and meshed with the bevel gear, a plane thread is fixedly connected to the upper end face of the bevel gear, three jaw cavities are uniformly distributed on the upper end face of the clamping box, jaws are arranged in the jaw cavities, racks are fixedly connected to the lower end faces of the jaws, and the racks are meshed with the plane thread, the center of the end face of the upper side of the clamping box is fixedly connected with a center column which extends upwards.

Preferably, the processing device comprises a rotary table fixedly connected to the first gear shaft, a second motor base is fixedly connected to the rotary table, a second motor shaft extending downwards is rotatably connected to the lower end face of the second motor base, a servo motor fixedly connected to the second motor base is in power connection with the second motor shaft, a rotary drum is fixedly connected to the second motor shaft, a drill bit is fixedly connected to the lower end face of the rotary drum, a cam is fixedly connected to the second motor shaft, and the five processing devices are also fixedly connected to the first gear shaft.

Preferably, the cooling device includes a fixing rod fixedly connected to a lower end surface of the tool box, the lower end surface of the fixing rod is fixedly connected to an elastic spherical container, an upper end surface of the elastic spherical container is fixedly connected to a water inlet, and a lower end surface of the elastic spherical container is fixedly connected to a water outlet, and the elastic spherical container is in contact with the cam.

The invention has the beneficial effects that: according to the novel hub punching process equipment, the five hole sites on the hub can be simultaneously machined, the efficiency is higher, the lifting of the drilling mechanism is realized through the hydraulic device, the stability is higher, the main gear is driven by the driving motor to drive the rotary table to rotate, the hole site machining positions of the drill bit are adjusted, the hole site machining on different hubs is carried out, the private clothes motor is started and the cooling liquid is started through the cam mechanism, the resource utilization is higher, and the waste is avoided, so that the novel hub punching process equipment is more efficient to use, and the machining range is large.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a novel hub punching process device according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is an enlarged view of the structure at "B" in FIG. 1;

FIG. 4 is an enlarged view of the structure at "C" of FIG. 1;

FIG. 5 is a top view in the "clamp box" direction of FIG. 1;

FIG. 6 is a schematic view of the structure in the direction "D-D" of FIG. 1;

FIG. 7 is an enlarged view of the structure at "E" in FIG. 1;

FIG. 8 is a schematic view of the structure in the direction "F-F" of FIG. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1 to 8, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a novel process device for punching a hub, which is mainly applied to processing hole positions on the hub, and the invention is further explained by combining the attached drawings of the invention: the invention relates to a novel process device for punching a hub, which comprises a device base 1, wherein the upper end surface of the device base 1 is fixedly connected with a bottom column 2, the upper end surface of the bottom column 2 is fixedly connected with a clamping box 3, a clamping device 103 is arranged in the clamping box 3, the clamping device 103 is used for clamping and fixing the hub, the upper end surface of the device base 1 is fixedly connected with a guide rail base 4, the guide rail base 4 is positioned at the left side of the bottom column 2, a lifting device 102 is arranged on the guide rail base 4, the lifting device 102 is used for controlling the up-and-down operation of drilling, a transverse plate 8 is arranged in the lifting device 102, a tool box 15 is fixedly connected on the lower cross section of the transverse plate 8 at the right side, a transmission cavity 25 is arranged in the tool box 15, an adjusting device 101 is arranged in the transmission cavity 25, a speed reducing shaft 14 is arranged in, five first pinions 18 are uniformly distributed in an annular shape and are meshed with the first gear 19, the first pinions 18 are fixedly connected to a first gear shaft 20, a processing device 104 is fixedly connected to the first gear shaft 20, the processing device 104 is used for performing hub drilling work, the adjusting device 101 can adjust the position of a drill bit of the processing device 104 by rotating the first gear shaft 20 through the meshing of the main gear 19 and the pinions 18, the lifting device 102 can control the processing device 104 to move up and down through the tool box 15 fixedly connected to the transverse plate 8, a drill bit 17 is arranged in the processing device 104, the processing device 104 can drill a hub fixed on the clamping device 103 through the drill bit 17, a cam 38 is arranged in the processing device 104, and a cooling device 105 is arranged in the middle of the cam 38, the cooling device 105 is used for cooling during drill bit machining.

Beneficially, the adjusting device 101 includes the tool box 15 fixedly connected to the lower side end surface of the transverse plate 8, the transmission cavity 25 is arranged in the tool box 15, the upward extending speed reducing shaft 14 is rotatably connected to the lower side end surface of the transmission cavity 25, the reduction box 13 is fixedly connected to the upper side end surface of the transverse plate 8, the upper side of the speed reducing shaft 14 is rotatably connected to the lower side of the reduction box 13, the first motor base 10 is fixedly connected to the upper side end surface of the reduction box 13, the downward extending first motor shaft 12 is rotatably connected to the lower side end surface of the first motor base 10, the driving motor 11 fixedly connected to the first motor base 10 is dynamically connected to the first motor shaft 12, the lower side of the first motor shaft 12 is rotatably connected to the upper side of the reduction box 13, the limiting cavity 47 is arranged in the transverse plate 8, and the second gear 49 is fixedly, the second gear 49 is located in the limit cavity 47, a fourth gear shaft 50 extending upwards is connected to the lower end face of the limit cavity 47 in a rotating manner, a second secondary gear 48 is fixedly connected to the fourth gear shaft 50, the second gear 49 is meshed with the second secondary gear 48 and connected to the second secondary gear 48 in a rotating manner, a connecting rod 46 is connected to the second secondary gear 48 in a rotating manner, the connecting rod 46 is connected to the second secondary gear 48 through a pin 45, a piston rod 44 is connected to the left side of the connecting rod 46 in a rotating manner, the piston rod 44 is connected to the connecting rod 46 through the pin 45, a piston 43 is fixedly connected to the left end face of the piston rod 44 and located in a piston cavity 42, the piston rod 44 penetrates through the right cavity of the piston cavity 42, two through holes 51 penetrate through the lower end face of the piston cavity 42, the two through holes 51 are located on the left side and the right side of the piston 43, and, the terminal surface rotates on transmission cavity 25 upside to be connected with five first gear shafts 20 of downwardly extending, five first gear shaft 20 annular evenly distributed is in the reduction shaft 14 outside, five first gear shaft 20 goes up fixedly connected with first pinion 18, first pinion 18 annular evenly distributed is in the first gear 19 outside, first gear 19 with first pinion 18 meshing is connected.

Beneficially, elevating gear 102 includes fixed connection in the side end face on the equipment base 1 guide rail base 4, side end face fixedly connected with guide rail 5 on guide rail base 4, sliding connection has slider 9 on guide rail 5, side end face fixedly connected with hydraulic column 6 on equipment base 1, hydraulic column 6 is located guide rail base 4 left side, hydraulic column 6 upside sliding connection has cylinder body 7, side end face fixedly connected with on cylinder body 7 diaphragm 8, fixedly connected with on diaphragm 8 slider 9, fixedly connected with stopper 36 on guide rail 5, stopper 36 is located slider 9 downside.

Beneficially, the clamping device 103 includes the bottom pillar 2 fixedly connected to the upper end surface of the equipment base 1, the upper end surface of the bottom pillar 2 is fixedly connected to the clamping box 3, a clamping cavity 27 is provided in the clamping box 3, a second gear shaft 33 extending leftward is rotatably connected to the right end surface of the clamping cavity 27, a bevel gear 32 is fixedly connected to the second gear shaft 33, a square hole 34 is fixedly connected to the right end surface of the second gear shaft 33, a third gear shaft 26 extending upward is rotatably connected to the lower end surface of the clamping cavity 27, a secondary bevel gear 28 is fixedly connected to the third gear shaft 26, the secondary bevel gear 28 is engaged with the bevel gear 32, a flat thread 29 is fixedly connected to the upper end surface of the bevel gear 32, three clamping jaw cavities 52 are uniformly distributed on the upper end surface of the clamping box 3, clamping jaws 30 are provided in the clamping jaw cavities 52, the clamping jaw 30 is fixedly connected with a rack 35 on the lower end face, the rack 35 is meshed with the plane thread 29, and the center of the upper end face of the clamping box 3 is fixedly connected with a central column 31 extending upwards.

Advantageously, the processing device 104 includes a rotary table 24 fixedly connected to the first gear shaft 20, a second motor base 23 is fixedly connected to the inside of the rotary table 24, a second motor shaft 21 extending downward is rotatably connected to a lower end surface of the second motor base 23, a servo motor 22 fixedly connected to the inside of the second motor base 23 is dynamically connected to the second motor shaft 21, a rotary drum 16 is fixedly connected to the second motor shaft 21, a drill 17 is fixedly connected to a lower end surface of the rotary drum 16, a cam 38 is fixedly connected to the second motor shaft 21, and the same is true of the processing device 104 on five first gear shafts 20.

Advantageously, the cooling device 105 comprises a fixing rod 37 fixedly connected to the lower end surface of the tool box 15, the lower end surface of the fixing rod 37 is fixedly connected with an elastic ball container 39, the upper end surface of the elastic ball container 39 is fixedly connected with a water inlet 40, the lower end surface of the elastic ball container 39 is fixedly connected with a water outlet 41, and the elastic ball container 39 is in contact with the cam 38.

The following detailed description of the steps of the novel process equipment for hub punching according to the present invention is provided with reference to fig. 1 to 8: when the hub is placed on the upper side of the clamping box 3, the center of the hub is aligned with the central column 31, the square hole 34 is rotated, the square hole 34 drives the second gear shaft 33 to rotate, the second gear shaft 33 drives the bevel gear 32 to rotate, the bevel gear 32 is meshed and connected with the auxiliary bevel gear 28 to drive the auxiliary bevel gear 28 to rotate, the auxiliary bevel gear 28 drives the plane thread 29 to rotate, the plane thread 29 drives the rack 35 to move, the rack 35 drives the clamping jaw 30 to move, the clamping jaw 30 centers and fixes the hub, and the accuracy of a punching hole position is ensured.

Preparing for punching, adjusting, starting a driving motor 11, the driving motor 11 driving a first motor shaft 12 to rotate, the first motor shaft 12 driving a speed reducing shaft 14 to rotate through a reduction box 13, the speed reducing shaft 14 driving a first gear 19 to rotate, the first gear 19 driving five first pinions 18 to rotate, the first pinions 18 driving a first gear shaft 20 to rotate, the first gear shaft 20 driving a turntable 24 to rotate, the rotation 24 driving a drill 17 to adjust the machining position, because the five first pinions 18 are simultaneously meshed with the first gear 19, the five groups of gears have the same rotation ratio and the same rotation angle, changing the machining position of the drill 17 is the same, position adjustment within a certain range can be performed for hole positions on different hubs, the speed reducing shaft 14 driving a second gear 49 to rotate, the second gear 49 is meshed with a second pinion 48 to drive the second pinion 48 to rotate, the second pinion 48 is connected through a pin 45 to drive a connecting rod 46 to move, the connecting rod 46 is connected through a pin 45 to drive the piston rod 44 to move, the piston rod 44 drives the piston 43 to move in the piston cavity 42, a through hole is formed in the piston cavity 42 and is a breathable cavity, and the drill bit 17 is adjusted to be punched in a limiting mode through the movement of the piston 43 in the left-right range of the piston cavity 42.

And (3) punching, starting the clothes-in-private motor 22 to drive the second motor shaft 21 to rotate, driving the rotary sleeve 16 to rotate by the second motor shaft, driving the drill bit 17 to rotate by the rotary sleeve 16, driving the cam 38 to rotate by the second motor shaft 21 when the drill bit 17 rotates, extruding the elastic spherical container 39 when the cam 38 rotates, ejecting cooling liquid from the water outlet 41 by the elastic spherical container 39 through extrusion, and aligning the hole on the water outlet 41 with the drill bit 17 to perform processing and cooling treatment.

When the drill bit 17 rotates, the hydraulic column 6 is started, the hydraulic column 6 drives the cylinder body 7 to move up and down, the cylinder body 7 drives the transverse plate 8 to move on the guide rail 5 through the sliding block 9, the transverse plate 8 drives the tool box 15 to move up and down, the tool box 15 drives the drill bit 17 to move up and down, the guide rail 5 is provided with a limiting block 36 for limiting the height of the machining position of the drill bit 17, and the five drill bits 17 are used for machining hole positions on the hub simultaneously through hydraulic lifting.

The invention has the beneficial effects that: according to the novel hub punching process equipment, the five hole sites on the hub can be simultaneously machined, the efficiency is higher, the lifting of the drilling mechanism is realized through the hydraulic device, the stability is higher, the main gear is driven by the driving motor to drive the rotary table to rotate, the hole site machining positions of the drill bit are adjusted, the hole site machining on different hubs is carried out, the private clothes motor is started and the cooling liquid is started through the cam mechanism, the resource utilization is higher, and the waste is avoided, so that the novel hub punching process equipment is more efficient to use, and the machining range is large.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.