CN210877660U

CN210877660U - Drilling device for drilling automobile anti-collision beam

Info

Publication number: CN210877660U
Application number: CN201921739480.8U
Authority: CN
Inventors: 吴开军; 李干希; 黄钰婷; 雷杏珠
Original assignee: Taishan City Kam Kiu Aluminium Extrusion Co ltd
Current assignee: Taishan City Kam Kiu Aluminium Extrusion Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-30
Anticipated expiration: 2029-10-16

Abstract

The utility model relates to a drilling equipment for drilling of car anticollision roof beam. A drilling equipment for drilling of automobile anticollision roof beam include: the clamp is used for clamping the automobile anti-collision beam; the two groups of first drill bit modules are arranged on the moving track of the clamp, are respectively positioned on two sides of the clamp, and are respectively used for processing two opposite side surfaces of the automobile anti-collision beam; the second drill bit module is arranged above the clamp and used for machining the top surface of the automobile anti-collision beam; a moving module for driving the clamp to move towards the first drill bit module or driving the clamp to move directly below the second drill bit module. A drilling equipment for drilling of automobile anticollision roof beam can process out a plurality of holes simultaneously, work efficiency is higher.

Description

Drilling device for drilling automobile anti-collision beam

Technical Field

The utility model relates to the field of machining, especially, relate to a drilling equipment for drilling of car anticollision roof beam.

Background

The anti-collision beam is a device for reducing the impact energy absorbed when a vehicle is collided, and consists of a main beam, an energy absorption box and a mounting plate connected with the vehicle, wherein the main beam and the energy absorption box can effectively absorb the impact energy when the vehicle is collided at a low speed, so that the damage of the impact force to a vehicle body longitudinal beam is reduced as much as possible, and the anti-collision beam plays a role in protecting the vehicle.

Referring to fig. 1 and 2, fig. 1 is a front view of an automobile impact beam, and fig. 2 is a left side view of the automobile impact beam. The whole profile of this automobile anticollision roof beam is bilateral symmetry's arc structure, specifically, this automobile anticollision roof beam includes arc roof 1, arc bottom plate 2, preceding curb plate 3, posterior lateral plate 4. Wherein, preceding curb plate 3 all sets up perpendicularly with posterior lateral plate 4, and preceding curb plate 3 is parallel to each other with posterior lateral plate 4. The arc-shaped top plate 1 is an arc-shaped sheet metal part which is bent in the length direction, and two ends of the arc-shaped top plate 1 in the width direction are respectively connected with the top of the front side plate 3 and the top of the rear side plate 4. The arc-shaped bottom plate 2 is also an arc-shaped sheet metal part which is bent in the length direction, and two ends of the arc-shaped bottom plate 2 in the width direction are respectively connected with the bottom of the front side plate 3 and the bottom of the rear side plate 4.

Referring to fig. 1, two oblique edges are cut at two ends of the automobile anti-collision beam in the length direction, wherein the oblique edge close to the bottom surface of the automobile anti-collision beam is used for determining the total length of the automobile anti-collision beam, and the oblique edge close to the top surface of the automobile anti-collision beam is used for forming oblique angles at two ends of the automobile anti-collision beam.

In addition, a plurality of holes are formed in the arc-shaped top plate, the front side plate and the rear side plate of the automobile anti-collision beam.

In order to process the automobile anti-collision beam, the processing technology adopted by the inventor comprises the following steps: 1. pre-length saw cutting; 2. stretch bending; 3. cutting the length of the two ends; 4. cutting oblique angles at two ends; 5. and (6) drilling.

In order to complete the drilling work of the automobile anti-collision beam, the inventor designs a drilling device.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a drilling equipment for drilling of automobile anti-collision beam, it can process out a plurality of holes simultaneously, and work efficiency is higher.

A drilling device for drilling an automobile anti-collision beam comprises: the clamp is used for clamping the automobile anti-collision beam; the two groups of first drill bit modules are arranged on the moving track of the clamp, are respectively positioned on two sides of the clamp, and are respectively used for processing two opposite side surfaces of the automobile anti-collision beam; the second drill bit module is arranged above the clamp and used for machining the top surface of the automobile anti-collision beam; a moving module for driving the clamp to move towards the first drill bit module or driving the clamp to move directly below the second drill bit module.

Further, the first drill bit module comprises a base, a plurality of mounting assemblies, a plurality of drilling assemblies and a driving mechanism, wherein the mounting assemblies are fixedly mounted on the base, the drilling assemblies are rotatably arranged in the mounting assemblies, and the driving mechanism is used for driving the drilling assemblies to rotate.

Further, the mounting assembly includes: the mounting sleeve is fixedly mounted on the base, penetrates through the base, and is provided with a first end cover at one end and a second end cover at the other end; the first sleeve is sleeved in the installation sleeve and fixedly connected with the installation sleeve, a first bearing is arranged at one end of the first sleeve, a second bearing is arranged at the other end of the first sleeve, two ends of the first bearing respectively abut against the first sleeve and the first end cover, and two ends of the second bearing respectively abut against the first sleeve and the second end cover.

The base is provided with a threaded hole, and the bolt is in threaded connection with the base and sequentially penetrates through the mounting sleeve and the first sleeve; the drilling assembly includes: the mounting seat sequentially penetrates through the first end cover, the first bearing, the first sleeve, the second bearing and the second end cover, is rotatably arranged in the mounting sleeve through the first bearing and the second bearing, and is provided with a step part on the peripheral side, and the step part is abutted against the end face of the first bearing, which is far away from the second bearing; the limiting piece is sleeved on the outer side of the mounting seat, detachably connected with the mounting seat and abutted against the end face, far away from the first bearing, of the second bearing; a drill bit removably mounted on the mount.

Furthermore, the drill bit is connected with the mounting seat through a threaded sleeve, the drill bit is inserted into the mounting seat, the threaded sleeve is in threaded connection with the outside of the mounting seat, in the process of threaded connection of the threaded sleeve and the mounting seat, the end of the mounting seat deforms, and the mounting seat clamps the drill bit; the limiting piece is fixedly connected with the mounting seat through a fastening screw; two ends of the first sleeve respectively prop against the outer ring of the first bearing and the outer ring of the second bearing; the mounting assembly further comprises: the second sleeve is sleeved on the outer side of the mounting seat and positioned in the first end cover, and two ends of the second sleeve respectively abut against the step part and the inner ring of the first bearing; and the third sleeve is sleeved on the outer side of the mounting seat, and two ends of the third sleeve respectively abut against the inner ring of the first bearing and the inner ring of the second bearing. And the fourth sleeve is sleeved on the outer side of the mounting seat and positioned in the second end cover, and two ends of the fourth sleeve respectively abut against the limiting part and the inner ring of the second bearing.

Furthermore, the driving mechanism comprises a driving motor, a plurality of first belt pulleys and a second belt pulley, the first belt pulley is fixedly connected with the mounting seat, the first belt pulley is positioned at one end of the mounting seat far away from the drill bit, the second belt pulley is fixedly connected with an output shaft of the motor, and the second belt pulley is connected with the first belt pulley through a belt; the drive mechanism further includes: the belt pressing pieces are arranged between the adjacent first belt pulleys, are cylindrical, the peripheral side faces of the belt pressing pieces are abutted against the surfaces of the belts, and the left end face and the right end face of the belt pressing pieces are provided with third bearings in an interference fit manner; the plug shafts penetrate through the base, limiting parts are arranged on the peripheral side faces of the plug shafts, the end faces of the limiting parts are abutted against one side face of the base, one end of each limiting part is in threaded connection with a limiting nut, the limiting nut abuts against the other side face of the base, and the other end of each limiting nut is installed in the third bearing in a clearance fit mode.

Further, the moving module comprises two linear slide rails, two slide blocks, a moving block and a linear motor, the two linear slide rails are parallel to each other, the two slide blocks are slidably mounted on the two linear slide rails respectively, each slide block is fixedly connected with the clamp, the moving block is fixedly connected with the clamp, an output shaft of the linear motor is in threaded connection with the moving block, and the linear motor is used for driving the clamp to move along the linear slide rails.

Further, the second drill module comprises a plurality of wind power type drilling power heads.

Further, the jig includes: the automobile anti-collision beam comprises a base, a first supporting seat, a second supporting seat and a baffle plate, wherein the two ends of the base in the length direction are respectively provided with the first supporting seat, the middle part of the base in the length direction is provided with the second supporting seat, one side of the base in the length direction is provided with the baffle plate, and the top surface of the first supporting seat and the top surface of the second supporting seat jointly form an arc-shaped surface matched with the bottom surface of the automobile; the pushing mechanism is used for pushing the side face of the automobile anti-collision beam to push the automobile anti-collision beam to move towards the baffle; and the clamp is used for vertically abutting against the top surface of the automobile anti-collision beam.

Further, the length of the base is smaller than the total length of the automobile anti-collision beam before trimming; the baffle comprises a first baffle and a second baffle, the first baffle is arranged on both sides of the first supporting seat in the length direction of the base, the second baffle is arranged on both sides of the second supporting seat in the length direction of the base, and the first supporting seat, the second supporting seat, the first baffle and the second baffle jointly form an accommodating space for accommodating the automobile anti-collision beam; the pushing mechanism is arranged on one side of the first supporting seat in the length direction of the base and comprises a support, an air cylinder and a pushing piece, the support is mounted on the base, the air cylinder is arranged on the support, the pushing piece is rotatably arranged on the base, one end of the pushing piece is hinged to a telescopic rod of the air cylinder, the other end of the pushing piece is used for abutting against the automobile anti-collision beam, and the end part of the pushing piece, which is used for pushing the automobile anti-collision beam, is arc-shaped or semicircular; the outer sides of two ends of the base in the length direction are respectively provided with a side plate, one side of the side plate in the length direction of the base is provided with a third baffle plate, when the automobile anti-collision beam is placed on the base, the side plates are positioned on the outer sides of two ends of the automobile anti-collision beam, and the third baffle plate is positioned on one side of the automobile anti-collision beam in the length direction; still include the third supporting seat first supporting seat with all be equipped with the third supporting seat between the second supporting seat, the top surface of first supporting seat the top surface of second supporting seat the top surface of third supporting seat constitute jointly one with car anticollision roof beam bottom surface matched with arcwall face, the third supporting seat is in install one side on the base length direction clamp, clamp is the pneumatic type clamp.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of an automotive impact beam;

FIG. 2 is a left side view of an automotive impact beam;

FIG. 3 is a schematic structural diagram of a drilling device for drilling an automobile impact beam according to an embodiment;

FIG. 4 is a schematic structural view of a clip according to an embodiment;

FIG. 5 is a schematic structural diagram of a pushing mechanism according to an embodiment;

FIG. 6 is a schematic view of the clamping of the clamp according to the embodiment;

FIG. 7 is a schematic structural diagram of a mobile module according to an embodiment;

FIG. 8 is a schematic structural diagram of a first drilling module according to an embodiment;

FIG. 9 is an assembled schematic view of a mounting assembly and a drilling assembly according to an embodiment;

FIG. 10 is an assembled view of the base, mounting assembly, and drilling assembly according to an embodiment;

FIG. 11 is a schematic structural view of a drive mechanism according to an embodiment;

FIG. 12 is a schematic view of the belt pressing member and the spindle according to the embodiment;

FIG. 13 is a schematic view of the assembly of the base, belt pressing member and spindle according to the embodiment;

description of the drawings:

1. an arc-shaped top plate; 2. an arc-shaped bottom plate; 3. a front side plate; 4. a rear side plate;

1000. a body; 2000. a clamp; 2100. a base; 2200. a first support base; 2210. a first baffle plate; 2300. a second support seat; 2310. a second baffle; 2400. a third support seat; 2500. a pushing mechanism; 2510. a support; 2520. a cylinder; 2530. a pushing member; 2600. clamping; 2700. a side plate; 2710. a third baffle plate; 3000. a moving module; 3100. a linear slide rail; 3200. a slider; 3300. a moving block; 3400. a linear motor; 4000. a first drill bit module; 4100. a base; 4110. a threaded hole; 4200. mounting the component; 4210. installing a sleeve; 4211. a first through hole; 4220. a first sleeve; 4221. A second through hole; 4230. a first bearing; 4240. a first end cap; 4250. a second sleeve; 4260. a third sleeve; 4270. A second bearing; 4280. a second end cap; 4290. a fourth sleeve; 4300. a drilling assembly; 4310. a mounting seat; 4311. a step portion; 4312. a third through hole; 4313. a notch; 4320. a limiting member; 4330. a drill bit; 4340. a threaded sleeve; 4400. a drive mechanism; 4410. a first pulley; 4420. a second pulley; 4430. a drive motor; 4440. a belt compression member; 4441. A third bearing; 4450. inserting a shaft; 4451. a limiting part; 4460. a belt; 4470. a limit nut; 5000. a second drill bit module.

Detailed Description

A drilling device for drilling an automobile impact beam, which is shown in fig. 1 to 3, is structurally shown in fig. 1 and 2, and is structurally shown in fig. 3. The drilling device for drilling the automobile anti-collision beam comprises a machine body 1000, a clamp 2000, a moving module 3000, two groups of first drill bit modules 4000 and a second drill bit module 5000. Wherein the jig 2000 is used to clamp the automobile impact beam shown in fig. 1. The moving module 3000 is installed on the machine body 1000, and the moving module 3000 is used for driving the clamp 2000 to move horizontally. Two groups of first drill bit modules 4000 are arranged on the moving track of the clamp 2000, the two groups of first drill bit modules 4000 are respectively positioned at two sides of the clamp 2000, one group of first drill bit modules 4000 is used for machining a front side plate 32700 of the automobile anti-collision beam, and the other group of first drill bit modules 4000 is used for machining a rear side plate 42700 of the automobile anti-collision beam. The second drill bit module 5000 is disposed above the jig 2000, and the second drill bit module 5000 is used to machine the arc-shaped roof panel 1 of the automobile impact beam.

Referring to fig. 3 to 6, the clamp 2000 includes a base 2100, two first supporting seats 2200, a second supporting seat 2300, two third supporting seats 2400, two pushing mechanisms 2500, two clamps 2600, and two side plates 2700.

Referring to fig. 3 to 6, the length of the pedestal 2100 is less than the overall length of the impact beam before trimming. When the automobile impact beam is placed on the base 2100, both sides in the length direction of the base 2100 are located between both sides in the length direction of the automobile impact beam, and both sides in the length direction of the base 2100 are symmetrical with respect to a center line in the length direction of the automobile impact beam.

Referring to fig. 3 to 6, two first supporting seats 2200 are respectively installed at both ends of the top surface of the base 2100 by bolts, the two first supporting seats 2200 are symmetrical with respect to a center line in the length direction of the bumper beam of the vehicle, and the two first supporting seats 2200 are symmetrical with respect to a center line in the length direction of the base 2100. The top surfaces of the first supporting seats 2200 are all attached to the bottom surfaces of the corresponding positions of the automobile anti-collision beams. First baffles 2210 are arranged on the front side and the rear side of the first supporting seat 2200, and the vertical distance between the two first baffles 2210 is greater than the width of the automobile anti-collision beam.

Referring to fig. 3 to 6, the second support 2300 is mounted at the middle of the top surface of the base 2100 through a bolt, the top surface of the second support 2300 is attached to the bottom surface of the corresponding position of the automobile anti-collision beam, the front and rear sides of the second support 2300 are provided with second barriers 2310, and the vertical distance between the two second barriers 2310 is greater than the width of the automobile anti-collision beam.

Referring to fig. 3 to 6, two third supporting seats 2400 are mounted on the top surface of the base 2100 by bolts, wherein one third supporting seat 2400 is disposed between the first supporting seat 2200 and the second supporting seat 2300 at the left end of the base 2100, the other third supporting seat 2400 is disposed between the first supporting seat 2200 and the second supporting seat 2300 at the right end of the base 2100, the two third supporting seats 2400 are symmetrical with respect to a center line of the automobile impact beam in the longitudinal direction, and the two third supporting seats 2400 are symmetrical with respect to a center line of the base 2100 in the longitudinal direction. The top surface of the third supporting seat 2400 is attached to the bottom surface of the corresponding position of the automobile anti-collision beam

Referring to fig. 3 to 6, the two pushing mechanisms 2500 are respectively disposed at the rear sides of the two first supporting seats 2200, and both the two pushing mechanisms 2500 are located at the same side of the base 2100. The pushing mechanism 2500 includes a support 2510, a cylinder 2520, and a pushing member 2530. Wherein the mount 2510 is mounted to the rear surface of the base 2100 by bolts. The cylinder 2520 is mounted on the bottom surface of the holder 2510 by a bolt, and the cylinder 2520 is vertically arranged in the telescopic direction. The abutting piece 2530 is rotatably arranged on the support 2510, one end of the abutting piece 2530 is hinged to the telescopic rod of the cylinder 2520, and the other end of the abutting piece 2530 is used for abutting against the rear view surface of the automobile anti-collision beam to push the automobile anti-collision beam to move horizontally in the direction away from the first baffle 2210 of the abutting piece 2530. In addition, the end of the pushing member 2530 for pushing the anti-collision beam of the vehicle is rounded, so that the end is arc-shaped or semicircular.

Referring to fig. 3 to 6, a clamp 2600 is disposed at a rear side of the third support base 2400, and the clamp 2600 is mounted on a rear view surface of the base 2100 by bolts. The clamp 2600 is a pneumatic clamp of the prior art, and the specific structure of the clamp 2600 will not be discussed in detail herein, and in this embodiment, the head of the pneumatic clamp is used to abut against the top surface of the bumper beam of the vehicle.

Referring to fig. 3 to 6, two side plates 2700 are respectively disposed at outer sides of both ends of the base 2100 in a length direction, the side plates 2700 are fixedly mounted on the machine body 1000 by bolts, a width direction of the side plates 2700 is perpendicular to the length direction of the base 2100, a width of the side plates 2700 is greater than a width of an automobile impact beam, and both sides of the side plates 2700 in the width direction are symmetrical with respect to a central line of the base 2100 in the width direction. When placed on the base 2100, the automobile impact beam is positioned between the two side panels 2700. In addition, a third baffle 2710 is attached to one side of the side plate 2700 in the width direction.

Referring to fig. 3 and 7, the moving module 3000 includes two linear sliding rails 3100, two sliding blocks 3200, a moving block 3300, and a linear motor 3400. Wherein, two linear sliding rails 3100 are installed on the top surface of the machine body 1000 through bolts, and the two linear sliding rails 3100 are parallel to each other. The two sliding blocks 3200 are respectively installed on the two linear sliding rails 3100 in a sliding mode, each sliding block 3200 is connected with the bottom face of the base 2100 through a bolt, and the sliding direction of the sliding blocks 3200 on the linear sliding rails 3100 is perpendicular to the length direction of the base 2100. The moving block 3300 is fixedly coupled to the bottom surface of the base 2100. The linear motor 3400 is installed on the machine body 1000, an output shaft of the linear motor 3400 is in threaded connection with the moving block 3300, and the linear motor 3400 is used for driving the base 2100 to horizontally move along the linear slide rail 3100.

Referring to fig. 3, 8 to 13, two sets of first drill modules 4000 are respectively disposed at both ends of the linear guide. Specifically, the first drill module 4000 includes a base 4100, a number of mounting assemblies 4200, a number of drilling assemblies 4300, a drive mechanism 4400. Wherein the base 4100 is detachably mounted on the top surface of the body 1000. The mounting assembly 4200 is fixedly mounted to the base 4100. The drilling assembly is rotatably disposed on the mounting assembly 4200. The drive mechanism 4400 is used to drive the drilling assembly to rotate. In actual use, the number of the mounting assemblies 4200 and the number of the drilling assemblies 4300 are determined according to the number of holes of the automobile impact beam, the number of the mounting assemblies 4200 and the number of the drilling assemblies 4300 are the same as the number of the holes of the automobile impact beam, and the mounting position of the mounting assembly 4200 on the base 4100 is determined according to the positions of the holes of the automobile impact beam.

Referring to fig. 3, 8 to 13, a screw hole 4110 is formed on the top surface of the base 4100 corresponding to the mounting position of the drilling assembly on the base 4100. The threaded hole 4110 extends from the top surface of the base 4100 to the mounting assembly 4200 along a vertical direction from the top surface of the base 4100 to the bottom surface of the base 4100.

Referring to fig. 3, 8-13, the mounting assembly 4200 includes a mounting sleeve 4210, a first sleeve 4220, a first bearing 4230, a first end cap 4240, a second sleeve 4250, a third sleeve 4260, a second bearing 4270, a second end cap 4280, a fourth sleeve 4290. The drilling assembly 4300 includes a mounting seat 4310, a retainer 4320, and a drill 4330.

The mounting sleeve 4210 is cylindrical, the mounting sleeve 4210 is sleeved in the base 4100, one end face of the mounting sleeve 4210 is fixedly mounted on the base 4100 through bolts, and a first through hole 4211 is formed in the peripheral side face of the mounting sleeve 4210. The first sleeve 4220 is cylindrical, the first sleeve 4220 is sleeved in the middle of an inner hole of the mounting sleeve 4210, the axis of the first sleeve 4220 and the axis of the mounting sleeve 4210 are located on the same straight line, a second through hole 4221 coaxial with the first through hole 4211 is arranged on the peripheral side face of the first sleeve 4220, and a bolt penetrates through the threaded hole 4110 of the base 4100 and then sequentially penetrates through the first through hole 4211 and the second through hole 4221 to limit the position of the first sleeve 4220. The first bearing 4230 is sleeved in an inner hole of the mounting sleeve 4210, the first bearing 4230 is mounted on the left end face of the first sleeve 4220, and an outer ring of the first bearing 4230 abuts against the end face of the first sleeve 4220. The first end cap 4240 is fixedly mounted on the left end surface of the mounting sleeve 4210 by bolts, and the first end cap 4240 and the first sleeve 4220 jointly define a mounting position of the first bearing 4230. The second sleeve 4250 is sleeved in an inner hole of the first end cap 4240, and the end surface of the second sleeve 4250 is abutted against the inner ring of the first bearing 4230. The mounting seat 4310 is columnar, a stepped portion 4311 is arranged on the peripheral side surface of the mounting seat 4310, the mounting seat 4310 sequentially passes through the second sleeve 4250, the first bearing 4230 and the first sleeve 4220, the stepped portion 4311 is abutted against the second sleeve 4250, and the position of the second sleeve 4250 is limited by the stepped portion 4311 and the first bearing 4230; the mounting seat 4310 is further provided with a third through hole 4312 penetrating the mounting seat 4310, an axis of the third through hole 4312 is aligned with an axis of the mounting seat 4310, and an inner surface of one end of the third through hole 4312 away from the second bearing 4270 is provided with a thread. The third sleeve 4260 is sleeved on the peripheral side surface of the mounting seat 4310, and the third sleeve 4260 is abutted against the inner ring of the first bearing 4230. The second bearing 4270 is sleeved in an inner hole of the mounting sleeve 4210, the second bearing 4270 is mounted on the right end face of the first sleeve 4220, an outer ring of the second bearing 4270 abuts against the end face of the first sleeve 4220, and an inner ring of the second bearing 4270 abuts against the end face of the third sleeve 4260. The second end cap 4280 is fixedly mounted on the right end surface of the mounting sleeve 4210 by bolts, and the second end cap 4280 defines a mounting position of the second bearing 4270 together with the first sleeve 4220. The fourth sleeve 4290 is sleeved in an inner hole of the second end cap 4280, and the end face of the fourth sleeve 4290 abuts against the inner ring of the second bearing 4270. The limiting member 4320 is sleeved on the outer side surface of the mounting seat 4310, the limiting member 4320 abuts against the end surface of the fourth sleeve 4290, the fastening screw is in threaded connection with the threaded hole 4110 of the fourth sleeve 4290, the end portion of the fastening screw abuts against the outer side surface of the mounting seat 4310 to fix the third sleeve 4260 and the mounting seat 4310 together, and meanwhile, the limiting member 4320 and the second bearing 4270 limit the mounting position of the fourth sleeve 4290. The drill 4330 is sleeved in the third through hole 4312, the drill 4330 is fixedly connected to the mounting seat 4310, and the drill 4330 is connected to the mounting seat 4310 by a fastening screw, or the drill 4330 is fixedly mounted on the mounting seat 4310 by a threaded sleeve 4340. In this embodiment, the drill 4330 is inserted into the third through hole 4312, the threaded sleeve 4340 is sleeved on the outer side of the mounting seat 4310, the threaded sleeve 4340 is in threaded connection with the mounting seat 4310, during the threaded connection between the threaded sleeve 4340 and the mounting seat 4310, the end of the mounting seat 4310 deforms, the inner surface of the third through hole 4312 of the mounting seat 4310 abuts against the circumferential side surface of the drill 4330, and the drill 4330 is fixed on the mounting seat 4310. Further, in order to allow the end of the mounting seat 4310 to have a large amount of deformation, a truncated cone-shaped notch 4313 is provided at the end of the third through hole 4312, and the caliber of the notch 4313 gradually decreases from the end surface of the mounting seat 4310 to the inside of the third through hole 4312.

Referring to fig. 3, 8 to 13, the driving mechanism 4400 includes a plurality of first pulleys 4410, a plurality of second pulleys 4420, a driving motor 4430, a plurality of belt pressing members 4440, and a plurality of insertion shafts 4450. The first pulley 4410 is fixedly mounted on the mounting seat 4310 by a fastening screw and a key, and the first pulley 4410 is mounted on one end of the mounting seat 4310 far away from the drill bit 4330. The driving motor 4430 is fixedly mounted on the machine body 1000 by bolts, and an output shaft of the driving motor 4430 is fixedly connected with the second pulley 4420. The second pulley 4420 is connected to all the first pulleys 4410 by a belt 4460, and in this embodiment, one belt 4460 is used to connect the second pulley 4420 to all the first pulleys 4410. At least one belt pressing member 4440 is disposed between the adjacent first pulleys 4410, the belt pressing member 4440 is cylindrical, and the circumferential side surface of the belt pressing member 4440 abuts against the surface of the belt 4460 to ensure the engagement of the belt 4460 with the first pulley 4410 and the engagement of the belt 4460 with the second pulley 4420. The left and right end faces of the belt pressing piece 4440 are respectively provided with a third bearing 4441, and the third bearings 4441 are arranged in the belt pressing piece 4440 in an interference fit manner. The insertion shaft 4450 is inserted into the base 4100, and the insertion shaft 4450 vertically penetrates from the right end surface of the base 4100 to the left end surface of the base 4100. The insertion shaft 4450 is provided with a stopper 4451 on the circumferential side surface thereof, and the stopper 4451 abuts against the right end surface of the base 4100. One end of the insertion shaft 4450 is screwed to a limit nut 4470, and the limit nut 4470 abuts against the left end surface of the base 4100. The other end of the insertion shaft 4450 is inserted into the third bearing 4441, so that the belt 4460 pressing piece 4440 can rotate around the axis of the insertion shaft 4450, and the end surface of the inner ring of the third bearing 4441 abuts against the limiting part 4451.

Referring to fig. 3, the second drill module 5000 includes a plurality of wind power type drilling power heads, which are in the prior art and can drive the drill to move and rotate, and the specific structure thereof is not discussed here. During the in-service use, confirm the quantity of wind-powered electricity generation formula drilling unit head according to the quantity in the hole of car anticollision roof beam, the quantity of wind-powered electricity generation formula drilling unit head all is the same with the quantity in the hole of car anticollision roof beam to the relative position when the hole of car anticollision roof beam is come to confirm wind-powered electricity generation formula drilling unit head directly over the car anticollision roof beam according to the position in the hole of car anticollision roof beam, a wind-powered electricity generation formula drilling unit head only bores a hole on the arc roof 11 of car anticollision roof beam.

Referring to fig. 6, the clamping process of the drilling device for drilling the automobile anti-collision beam comprises the following steps: firstly, roughly limiting the automobile anti-collision beam subjected to stretch bending, and placing the automobile anti-collision beam in a space formed by a first supporting seat 2200, a second supporting seat 2300, a third supporting seat 2400, a side plate 2700, a first baffle 2210 and a second baffle 2310 along the plate surfaces of the side plate 2700 and the third baffle 2710; then, the top surface of the first support seat 2200, the top surface of the second support seat 2300 and the top surface of the third support seat 2400 form an arc-shaped surface protruding upwards, and the arc-shaped surface is attached to the bottom surface of the automobile anti-collision beam, so that the automobile anti-collision beam is positioned in the left-right direction; then, the cylinder 2520 drives the abutting piece 2530 to rotate, the abutting piece 2530 pushes the anti-collision beam to move towards the first baffle 2210 and the second baffle 2310 which are positioned on the same side, and the position of the automobile anti-collision beam in the front-back direction is determined through the first baffle 2210, the second baffle 2310 and the abutting piece 2530; finally, the binding clip of clamp 2600 supports against the top surface of the automobile anti-collision beam, realizing the positioning of the automobile anti-collision beam in the up-down direction.

Referring to fig. 3, the drilling process of the drilling device for drilling the automobile impact beam comprises the following steps: firstly, a driving motor 4430 of a first drill bit module 4000 close to a front side plate 32700 of the automobile anti-collision beam is started, the driving motor 4430 drives a drill bit 4330 to rotate through the matching of a belt 4460 and a belt 4460 wheel, meanwhile, a linear motor 3400 drives a clamp 2000 to horizontally move to the group of first drill bit modules 4000 along a linear slide rail 3100, and the group of first drill bit modules 4000 perform drilling work on the front side plate 32700 of the automobile anti-collision beam; then, a driving motor 4430 of the first drill bit module 4000 close to the rear side plate 42700 of the automobile anti-collision beam is started, the driving motor 4430 drives a drill bit 4330 to rotate through the matching of a belt 4460 and a belt pulley, and simultaneously, a linear motor 3400 drives a clamp 2000 to horizontally move towards the group of first drill bit modules 4000 along a linear slide rail 3100, and the group of first drill bit modules 4000 perform drilling work on the rear side plate 42700 of the automobile anti-collision beam; finally, the linear motor 3400 drives the clamp 2000 to horizontally move along the linear slide rail 3100 to a position right below the wind power type drilling power head, and the wind power type drilling power head performs drilling work on the arc-shaped top plate 1 of the automobile anti-collision beam.

Compared with the prior art, a drilling equipment for drilling of automobile anticollision roof beam adopt 3000 drive automobile anticollision roof beam of removal module to remove to first drill bit module 4000, second drill bit module 5000's work area, only need the drilling work that automobile anticollision roof beam just can accomplish three faces of automobile anticollision roof beam of clamping, not only improve work efficiency, improve the machining precision moreover. Additionally, anchor clamps 2000 realize through first supporting seat 2200, second supporting seat 2300, third supporting seat 2400, first clamp 2600 that the car anticollision roof beam is in ascending location from top to bottom, realize the location of car anticollision roof beam on left right direction through the arcwall face that the top surface of first supporting seat 2200, the top surface of second supporting seat 2300, the top surface of third supporting seat 2400 constitute, realize the location of car anticollision roof beam on front and back side through baffle, first supporting pushing mechanism 2500. The clamp 2000 can quickly clamp the automobile anti-collision beam shown in fig. 1, and the position of the automobile anti-collision beam cannot move in the machining process, so that the machining precision is effectively improved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A drilling device for drilling an anti-collision beam of an automobile is characterized in that,

the drilling device for drilling the automobile anti-collision beam comprises:

the clamp (2000) is used for clamping the automobile anti-collision beam;

two groups of first drill bit modules (4000) are arranged on the moving track of the clamp (2000), are respectively positioned at two sides of the clamp (2000), and are respectively used for processing two oppositely arranged side surfaces of the automobile anti-collision beam;

a second drill bit module (5000) disposed above the jig (2000) for machining a top surface of the automobile impact beam;

a movement module (3000) for driving the clamp (2000) towards the first drill bit module (4000) or driving the clamp (2000) to move directly below the second drill bit module (5000).

2. The drilling device for drilling the anti-collision beam of the automobile as claimed in claim 1, wherein: the first drill bit module (4000) comprises a base (4100), a plurality of mounting assemblies (4200), a plurality of drilling assemblies (4300) and a driving mechanism (4400), wherein the mounting assemblies (4200) are fixedly mounted on the base (4100), the drilling assemblies are rotatably arranged in the mounting assemblies (4200), and the driving mechanism (4400) is used for driving the drilling assemblies to rotate.

3. The drilling device for drilling the anti-collision beam of the automobile as claimed in claim 2,

the mounting assembly (4200) comprises:

a mounting sleeve (4210) fixedly mounted on the base (4100), penetrating the base (4100), having a first end cap (4240) at one end thereof and a second end cap (4280) at the other end thereof;

the mounting sleeve (4210) is sleeved with the first sleeve (4220), the first sleeve is fixedly connected with the mounting sleeve (4210), one end of the first sleeve is provided with a first bearing (4230), the other end of the first sleeve is provided with a second bearing (4270), two ends of the first bearing (4230) respectively abut against the first sleeve (4220) and the first end cover (4240), and two ends of the second bearing (4270) respectively abut against the first sleeve (4220) and the second end cover (4280).

4. The drilling device for drilling the anti-collision beam of the automobile as claimed in claim 3,

the bolt is in threaded connection with the base (4100) and sequentially penetrates through the mounting sleeve (4210) and the first sleeve (4220);

the drilling assembly (4300) comprises:

the mounting seat (4310) sequentially penetrates through the first end cover (4240), the first bearing (4230), the first sleeve (4220), the second bearing (4270) and the second end cover (4280), is rotatably arranged in the mounting sleeve (4210) through the first bearing (4230) and the second bearing (4270), a step part (4311) is arranged on the peripheral side surface of the mounting seat, and the step part (4311) abuts against the end surface, away from the second bearing (4270), of the first bearing (4230);

the limiting piece (4320) is sleeved on the outer side of the mounting seat (4310), detachably connected with the mounting seat (4310) and abutted against the end face, away from the first bearing (4230), of the second bearing (4270);

a drill bit (4330) removably mounted on the mount (4310).

5. The drilling device for drilling the anti-collision beam of the automobile as claimed in claim 4,

the drill bit (4330) is connected with the mounting seat (4310) through a threaded sleeve (4340), the drill bit (4330) is inserted into the mounting seat (4310), the threaded sleeve (4340) is in threaded connection with the outside of the mounting seat (4310), in the process of threaded connection of the threaded sleeve (4340) and the mounting seat (4310), the end of the mounting seat (4310) deforms, and the mounting seat (4310) clamps the drill bit (4330);

the limiting part (4320) is fixedly connected with the mounting seat (4310) through a fastening screw;

two ends of the first sleeve (4220) respectively abut against the outer ring of the first bearing (4230) and the outer ring of the second bearing (4270);

the mounting assembly (4200) further comprises:

the second sleeve (4250) is sleeved on the outer side of the mounting seat (4310), is positioned in the first end cover (4240), and two ends of the second sleeve respectively abut against the step part (4311) and the inner ring of the first bearing (4230);

the third sleeve (4260) is sleeved on the outer side of the mounting seat (4310), and two ends of the third sleeve respectively abut against the inner ring of the first bearing (4230) and the inner ring of the second bearing (4270);

and the fourth sleeve (4290) is sleeved on the outer side of the mounting seat (4310), is positioned in the second end cover (4280), and two ends of the fourth sleeve respectively abut against the limiting part (4320) and the inner ring of the second bearing (4270).

6. The drilling device for drilling the anti-collision beam of the automobile as claimed in claim 4,

the driving mechanism (4400) comprises a driving motor (4430), a plurality of first belt pulleys (4410) and a second belt pulley (4420), the first belt pulley (4410) is fixedly connected with the mounting seat (4310), the first belt pulley (4410) is positioned at one end, far away from the drill bit (4330), of the mounting seat (4310), the second belt pulley (4420) is fixedly connected with an output shaft of the driving motor (4430), and the second belt pulley (4420) is connected with the first belt pulley (4410) through a belt (4460);

the drive mechanism (4400) further comprises:

the belt pressing pieces (4440) are arranged between the adjacent first belt pulleys (4410), are cylindrical, the peripheral side faces of the belt pressing pieces are abutted against the surface of the belt (4460), and the left end face and the right end face of the belt pressing pieces are provided with third bearings (4441) in an interference fit mode;

and the plurality of inserting shafts (4450) penetrate through the base (4100), the peripheral side surface of each inserting shaft is provided with a limiting part (4451), the end surface of each limiting part (4451) is abutted against one side surface of the base (4100), one end of each limiting part is in threaded connection with a limiting nut (4470), the limiting nut (4470) is abutted against the other side surface of the base (4100), and the other end of each limiting nut is installed in the third bearing (4441) in a clearance fit mode.

7. The drilling device for drilling the anti-collision beam of the automobile as claimed in claim 1, wherein: the moving module (3000) comprises two linear sliding rails (3100), two sliding blocks (3200), a moving block (3300) and a linear motor (3400), the two linear sliding rails (3100) are parallel to each other, the two sliding blocks (3200) are slidably mounted on the two linear sliding rails (3100) respectively, each sliding block (3200) is fixedly connected with the clamp (2000), the moving block (3300) is fixedly connected with the clamp (2000), an output shaft of the linear motor (3400) is in threaded connection with the moving block (3300), and the linear motor (3400) is used for driving the clamp (2000) to move along the linear sliding rails (3100).

8. The drilling device for drilling the anti-collision beam of the automobile as claimed in claim 1, wherein: the second drill bit module (5000) comprises a plurality of wind power type drilling power heads.

9. The drilling device for drilling the anti-collision beam of the automobile as claimed in claim 1,

the clamp (2000) comprises:

the automobile anti-collision beam comprises a base (2100), wherein first supporting seats (2200) are arranged at two ends of the base in the length direction, a second supporting seat (2300) is arranged in the middle of the base in the length direction, a baffle is arranged on one side of the base in the length direction, and the top surface of the first supporting seat (2200) and the top surface of the second supporting seat (2300) jointly form an arc-shaped surface matched with the bottom surface of the automobile anti-collision beam;

the pushing mechanism (2500) is used for pushing the side face of the automobile anti-collision beam so as to push the automobile anti-collision beam to move towards the baffle;

a clamp (2600) for pressing vertically against a top surface of the automotive impact beam.

10. The drilling device for drilling the anti-collision beam of the automobile as claimed in claim 9, wherein:

the length of the base (2100) is smaller than the total length of the automobile anti-collision beam before trimming;

the baffle comprises a first baffle (2210) and a second baffle (2310), the first baffle (2210) is arranged on both sides of the first support seat (2200) in the length direction of the base (2100), the second baffle (2310) is arranged on both sides of the second support seat (2300) in the length direction of the base (2100), and the first support seat (2200), the second support seat (2300), the first baffle (2210) and the second baffle (2310) jointly form a containing space for containing the automobile anti-collision beam;

the pushing mechanism (2500) is arranged on one side of the first supporting seat (2200) in the length direction of the base (2100), the pushing mechanism (2500) comprises a support (2510), a cylinder (2520) and a pushing piece (2530), the support (2510) is installed on the base (2100), the cylinder (2520) is arranged on the support (2510), the pushing piece (2530) is rotatably arranged on the base (2100), one end of the pushing piece (2530) is hinged to a telescopic rod of the cylinder (2520), the other end of the pushing piece (2530) is used for abutting against the automobile anti-collision beam, and the end of the pushing piece (2530) used for pushing against the automobile anti-collision beam is arc-shaped or semicircular;

the outer sides of two ends of the base (2100) in the length direction are respectively provided with a side plate (2700), the side plate (2700) is provided with a third baffle plate (2710) on one side of the base (2100) in the length direction, when the automobile anti-collision beam is placed on the base (2100), the side plate (2700) is positioned on the outer sides of the two ends of the automobile anti-collision beam, and the third baffle plate (2710) is positioned on one side of the automobile anti-collision beam in the length direction;

still include third supporting seat (2400) first supporting seat (2200) with all be equipped with third supporting seat (2400) between second supporting seat (2300), the top surface of first supporting seat (2200), the top surface of second supporting seat (2300), the top surface of third supporting seat (2400) constitute one jointly with car anticollision roof beam bottom surface matched with arcwall face, third supporting seat (2400) are in base (2100) ascending one side of length direction is installed clamp (2600), clamp (2600) are the pneumatic type clamp.