CN209986253U

CN209986253U - Gantry drilling machine for new energy automobile battery support

Info

Publication number: CN209986253U
Application number: CN201920283312.6U
Authority: CN
Inventors: 应志达; 应伟达; 杨文高; 蒋奎武; 吕立晓
Original assignee: ZHEJIANG HANDA MACHINERY CO Ltd
Current assignee: ZHEJIANG HANDA MACHINERY CO Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-01-24
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses a gantry drilling machine for new energy automobile battery holder, including portal frame, base, perforating device and a plurality of punching seat, perforating device is including punching support, power device and a plurality of drill bit, the setting that the support that punches can slide from top to bottom is on the portal frame to the setting is in the top of punching the seat, a plurality of the equal rotatable setting of drill bit is on the downside of punching the support to punch the position distribution along the car battery holder on its downside, power device sets up on the last side of punching the support, and with the linkage of drill bit, punch on the car battery holder with the rotation of drive drill bit. The utility model discloses a planer-type drilling machine for new energy automobile battery frame, through the setting of the support and a plurality of drill bit that punch, alright realize punching the battery frame in step, so great increase punching efficiency.

Description

Gantry drilling machine for new energy automobile battery support

Technical Field

The utility model relates to a drilling machine, more specifically the utility model relates to a gantry drilling machine for new energy automobile battery support that says so.

Background

In the production process of new energy vehicles, chassis processing is very important, and particularly for processing of battery racks on chassis, the battery of the existing vehicle adopts a mode of connecting a plurality of batteries to achieve the effect of a large-capacity battery, so that a plurality of mounting holes need to be formed in the battery racks on the existing new energy vehicles to mount the plurality of batteries, and connection of the plurality of batteries is achieved.

However, the punching process for the battery rack in the prior art is mainly to punch holes through a drilling machine, the number of the mounting holes of the battery rack in the prior art is large, the existing drilling machine can only punch the battery rack one by one, so that the mounting holes on the battery rack are gradually drilled, however, the mode of punching one by one is low in efficiency, station transfer is needed in the punching process, and in order to ensure the precision of each hole, the corresponding station transfer precision also has high requirements, so that the punching efficiency of the mounting holes is low, and the problem that the hole positions are not righted easily occurs in the punching process.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high efficiency punches, and be difficult to appear the hole site and beat askew planogrinder for new energy automobile battery holder.

In order to achieve the above purpose, the utility model provides a following technical scheme: a gantry drilling machine for a new energy automobile battery bracket comprises a gantry, a base, a punching device and a plurality of punching seats, the portal frame is fixed on the base, a plurality of punching seats are arranged on the base in a sliding manner, a clamp for clamping the automobile battery frame is arranged on the punching device, the punching device is arranged on the portal frame, and is positioned above the punching seat, the punching device comprises a punching bracket, a power device and a plurality of punching drill bits, the punching bracket can be arranged on the portal frame in a vertically sliding way, and is arranged above the punching seat, a plurality of punching drills are rotatably arranged on the lower side surface of the punching support, and the power device is arranged on the upper side surface of the punching support and is linked with the punching drill bit so as to drive the punching drill bit to rotate to punch on the automobile battery frame.

As a further improvement, the downside fixedly connected with of support punches detects the support, should detect the support and be close to the drill bit setting to be connected with external control ware, whether damage appears in order to detect the drill bit, and transmit the detection data to the external control ware in.

As a further improvement, the detection support is including detecting frame and quantity and the sensor of boring bit one-to-one, it is closed frame construction to detect the frame, sets up the inspection hole with the boring bit one-to-one on it, fixing of sensor one-to-one is on the inboard of inspection hole, detects whether boring bit damages through the inspection hole.

As a further improvement, the anchor clamps include anchor clamps base, locating component and adjustment subassembly, locating component is provided with a plurality ofly, sets up respectively on the angle of anchor clamps base for fix a position the angle of battery holder, the adjustment subassembly sets up on the anchor clamps base, and with the battery holder linkage, with drive battery holder removal adjustment position.

As a further improvement, the locating component includes locating piece and locating component, the locating piece is fixed on the angle of anchor clamps base, seted up the support inclined plane on one side of locating piece, battery holder places on supporting the inclined plane, the locating component includes briquetting and positioning motor down, the fuselage setting of positioning motor is on the position that the anchor clamps base is close to the locating piece, the briquetting is rectangular form down, and its one end is fixed in positioning motor's pivot, and when the battery rack was placed on supporting the inclined plane, the rotatory briquetting was rotatory to the battery rack top down of driving of positioning motor pivot to offset with the battery rack, it is fixed to push down the battery rack.

As a further improvement, the adjustment subassembly is including adjustment slide rail, adjustment base and connecting block, the adjustment slide rail is fixed on the anchor clamps base, the setting that the adjustment base can slide is on the adjustment slide rail, the connecting block is fixed on the adjustment base to can dismantle with the battery rack and be connected, remove along with the slip of adjustment base with the drive battery rack.

As a further improvement, power device includes motor power and transmission gear box, motor power's fuselage is fixed on the last side of punching the support, and in the pivot stretched into the support that punches downwards, cup jointed the gear with transmission gear box meshing on it, the transmission gear box inlays to be established in the support that punches, stretches out the output shaft downwards, the coaxial fixedly connected with axle of punching in the upper end of drill bit, the rotatable setting of axle of punching is on the downside of the support that punches to through linking a coaxial coupling with transmission gear box's output shaft.

As a further improvement, the side of the punching support is provided with an observation hole.

As a further improvement, the axle that punches includes axle sleeve and axostylus axostyle, the upper end of axostylus axostyle is passed behind the support that punches and is passed through even a coaxial coupling with drive gear box's output shaft, the lower extreme of axostylus axostyle and the upper end coaxial fixation of axle sleeve to the cover is equipped with the bearing on it, the upper end of axle sleeve is connected with the downside of the support that punches through this bearing, the upper end coaxial coupling of drill bit has the connecting axle, and the upper end of this connecting axle stretches into the lower extreme of axle sleeve to with axle sleeve.

As a further improvement, the side wall of the shaft sleeve is provided with a through groove for dismounting, and the upper end of the connecting shaft extends into the through groove for dismounting.

The beneficial effects of the utility model, through the portal frame, a pedestal, perforating device and the setting of seat of punching, alright effectual planer-type drilling machine structure of constitution, in order to punch the operation to the battery holder, and set the support of punching through anchor clamps and with perforating device, the mode of power device and a plurality of drill bit, alright realize that power device drives a plurality of drill bit in step rotatory, the realization is once only punched in step fast to the battery holder, consequently, compare the planer-type drilling machine among the prior art, its efficiency of punching has obtained very big promotion, and do not need the transfer of station at the in-process that punches, consequently, great increase the degree of accuracy of punching.

Drawings

Fig. 1 is an overall structure diagram of a gantry drilling machine for a new energy automobile battery bracket of the present invention;

FIG. 2 is an overall configuration view of the punching apparatus of FIG. 1;

fig. 3 is an overall structural view of the drill of fig. 2.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1 to 3, the gantry drilling machine for the new energy automobile battery bracket of the embodiment includes a gantry 1, a base 2, a drilling device 3 and a plurality of drilling seats 4, the gantry 1 is fixed on the base 2, the drilling seats 4 are slidably arranged on the base 2, a clamp 5 for clamping the automobile battery bracket is arranged on the gantry, the drilling device 3 is arranged on the gantry 1 and above the drilling seats 4, the drilling device 3 includes a drilling bracket 31, a power device 32 and a plurality of drilling bits 33, the drilling bracket 31 is slidably arranged on the gantry 1 up and down and is arranged above the drilling seats 4, the drilling bits 33 are rotatably arranged on the lower side surface of the drilling bracket 31 and are distributed along the automobile battery bracket on the lower side surface thereof, the power device 32 is arranged on the upper side surface of the drilling bracket 31, and is linked with the perforating drill bit 33, in order to drive the perforating drill bit 33 to rotate and perforate on the automobile battery rack, in the process of using the gantry drilling machine of this embodiment, only the battery rack needs to be placed on the perforating seat 4, then the gantry drilling machine is clamped and fixed by the fixture 5, then the driving part on the base 2 can drive the perforating seat 4 to gradually slide to the lower part of the gantry 1 and be arranged opposite to the perforating device 3, then the perforating device 3 can act, so that the perforating bracket 31 slides downwards, the perforating drill bits 33 are driven to descend to abut against the upper side surface of the battery rack, then the power device 32 is started, so that the perforating drill bit 33 is rotated and drilled into the battery rack, the perforating on the battery rack is completed, then the perforating bracket 31 ascends, the perforating drill bits 33 drilled into the battery rack are lifted, the perforating operation on the battery rack is completed, so that the multi-station synchronous perforating effect on the battery rack can be realized, compared with the gantry drilling machine in the prior art, the punching efficiency is greatly improved, and the problem of punching deviation caused by station transfer is not easy to occur, wherein 2 to 3 punching seats 4 can be arranged in the embodiment, the base 2 is in a strip shape penetrating through the lower part of the gantry 1, as shown in fig. 1, two sliding rails are arranged on the upper side surface of the base 2, the back-and-forth sliding of the punching seats 4 on the base 2 can be driven in a manner of arranging a driving motor and a screw rod between the two sliding rails, and the up-and-down sliding of the punching support 31 in the embodiment is also realized in a manner of arranging a motor and a screw rod, for example, two sliding frames are arranged on the two opposite sides of the punching support 31, two sliding rollers are rotatably arranged in the sliding frames, then the sliding rails are arranged on the inner side surface of the gantry 1, so that the up-and-down sliding of the punching support 31 on the gantry 1 is, the driving motor is arranged at a position close to the upper end of the portal frame 1, the rotating shaft is fixed coaxially with the screw rod downwards, then the screw rod is in threaded connection with the punching support 31, and the punching position of the automobile battery rack in the embodiment is determined through actual conditions, for example, the battery rack in the embodiment is of a frame type structure, a plurality of holes which are mutually spaced are required to be punched on the frame edge of the frame for installing batteries, so the punching position at the moment is the mutually spaced position on the frame edge, the arrangement of the punching drill bits 33 is of the frame type, synchronous punching on the punching position of the battery rack can be realized, wherein an oil hydraulic cylinder is further arranged between the punching support 31 and the portal frame 1 in the embodiment, and the pressure during punching is adjusted through the action of the oil hydraulic cylinder.

As an improved specific embodiment, the lower side surface of the punching support 31 is fixedly connected with a detection support 311, the detection support 311 is arranged close to the punching drill 33 and is connected with an external controller to detect whether the punching drill 33 is damaged or not, and transmit detection data to the external controller, in the punching process, the problem that the certain punching drill 33 is broken and damaged frequently occurs, therefore, through the arrangement of the detection support 311 in the embodiment, the damage condition of the punching drill 33 can be effectively detected, and the problem that the punching drill 33 cannot effectively punch the battery rack is avoided.

As an improved specific embodiment, the detecting bracket 311 includes a detecting frame 3111 and sensors 3112 whose number corresponds to the number of the drill bits 33 one by one, the detecting frame 3111 is a closed frame structure, and has detecting holes 31111 corresponding to the drill bits 33 one by one, the sensors 3112 are fixed on the inner side of the detecting holes 31111 one by one, and detect whether the drill bits 33 are damaged through the detecting holes 31111, through the setting of the detecting frame 3111, on one hand, an installation position of the cabinet sensor 3112 can be provided, on the other hand, the sensors 3112 and the drill bits 33 can be separated from each other, so as to avoid the problem that the sensor 3112 is damaged by throwing and hitting debris on the drill bits 33, and through the setting of the detecting holes 31111, a channel for the sensor 3112 to collect images can be effectively provided, so as to achieve the effect that the sensor 3112 detects whether the drill bits 33 are damaged, the sensor 3112 in this embodiment is an optical sensor.

As a modified specific embodiment, the fixture 5 includes a fixture base 51, a plurality of positioning assemblies 52 and an adjusting assembly 53, the plurality of positioning assemblies 52 are respectively disposed on corners of the fixture base 51 for positioning corners of the battery rack, the adjusting assembly 53 is disposed on the fixture base 51 and is linked with the battery rack to drive the battery rack to move to an adjusted position, the battery rack can be positioned by the positioning assemblies 52, the battery rack is prevented from shifting during punching, and the position of the battery rack can be adjusted by the adjusting assembly 53, so that the punching position on the battery rack can better face the punching bit 33.

As an improved specific embodiment, the positioning assembly 52 includes a positioning block 521 and a positioning member 522, the positioning block 521 is fixed on a corner of the fixture base 51, a supporting inclined plane is formed on one side of the positioning block 521, the battery holder is placed on the supporting inclined plane, the positioning member 522 includes a lower pressing block 5221 and a positioning motor 5222, a body of the positioning motor 5222 is disposed at a position of the fixture base 51 close to the positioning block 521, the lower pressing block 5221 is long and one end of the lower pressing block is fixed on a rotating shaft of the positioning motor 5222, when the battery rack is placed on the supporting inclined plane, the rotating shaft of the positioning motor 5222 rotates to drive the lower pressing block 5221 to rotate above the battery rack and abut against the battery rack, the battery rack is pressed and fixed, a supporting force effect provided to the battery rack can be achieved by the positioning inclined plane on the positioning block 521, and a groove structure with inclined groove walls is formed between the plurality of positioning inclined planes, the battery rack is used as the groove bottom of the groove, when the battery rack is placed in the groove structure, the side and the lower side of the battery rack can be effectively positioned, the pressing action of the pressing block 5221 can be utilized by the pressing block 5221 and the positioning motor 5222, the positioning of the upper side of the battery rack is realized, the omnibearing positioning of the side of the battery rack is realized, the effect of clamping the battery rack is well realized, meanwhile, when the battery racks with different specifications and sizes are punched, the length of the rotating shaft of the positioning motor 5222 only needs to be changed, for example, when a larger battery rack is positioned, the battery rack is positioned at a higher position, the length of the rotating shaft of the positioning motor 5222 needs to be longer, otherwise, the length of the rotating shaft of the positioning motor 5222 needs to be shorter, wherein the length of the rotating shaft can be realized by arranging a telescopic rod, or the positioning motor 5222 is arranged to be a telescopic motor or an electromagnet to move the lower pressing block 5221 to slide up and down, so that the pressing effect on the battery rack is kept, compared with the mode of adopting the positioning motor 5222, the installation process is more complicated and difficult, the battery rack needs to be gradually plugged below the lower pressing block 5221, different positioning motors 5222 are the same and are directly placed on the supporting inclined plane of the positioning block 521, and the battery rack has heavier mass, so that the mode of positioning the motor 5222 is mainly selected in the embodiment.

As a modified specific embodiment, the adjusting assembly 53 includes an adjusting slide rail 531, an adjusting base 532 and a connecting block 533, the adjusting slide rail 531 is fixed on the clamp base 51, the adjusting base 532 is slidably disposed on the adjusting slide rail 531, the connecting block 533 is fixed on the adjusting base 532 and detachably connected to the battery rack to drive the battery rack to move along with the sliding of the adjusting base 532, and through the arrangement of the connecting block 533, the battery rack can be connected to the adjusting base while adjusting, and can be separated from the battery rack after adjusting, so that the position of the battery rack can be adjusted by using the sliding manner of the adjusting base 532 on the adjusting slide rail 531, so that the punching position on the battery rack can be better disposed opposite to the punching drill 33, wherein the connecting block 533 in this embodiment is connected to the battery rack by means of an embedded connection, namely, the connecting block 533 is embedded into the hole on the battery holder to realize the connection with the battery holder.

As a modified specific embodiment, the power device 32 includes a power motor 321 and a transmission gear box 322, the body of the power motor 321 is fixed on the upper side surface of the punching support 31, the rotating shaft extends downwards into the punching support 31, a gear engaged with the transmission gear box 322 is sleeved on the rotating shaft, the transmission gear box 322 is embedded in the punching support 31, and extends downwards to form an output shaft, the upper end of the punching drill bit 33 is coaxially and fixedly connected with a punching shaft 331, the punching shaft 331 is rotatably arranged on the lower side surface of the punching support 31 and is coaxially connected with the output shaft of the transmission gear box 322 through a connecting shaft, through the arrangement of the transmission gear box 322, the rotating shaft of one power motor 321 can be simultaneously linked with a plurality of punching drill bits 33, so that the number of the power motors 321 can be effectively saved, and through the connection of the output shaft and the punching shaft 331 through the connecting shaft, the transmission between the two can be realized, wherein the connection between the connecting shaft and the output shaft and the punching shaft 331 in the embodiment is threaded connection, so that whether the punching drill 33 rotates to punch or not can be controlled in a manner of connecting the connecting shaft in a dismounting manner, therefore, the punching drill 33 in the embodiment is elastic and telescopic, meanwhile, a liftable punching plate is arranged below the punching support 31, the connecting shaft can be dismounted and mounted by connecting the punching drill 33 and the punching shaft 331 to the punching plate, and the transmission gear box 322 in the embodiment is realized in a manner of mutually engaging a plurality of gears and the gears on the rotating shaft of the power motor 321, so that the output shafts with the number equal to that of the punching drill 33 can be dispersed.

As a specific embodiment of the improvement, the side surface of the punching support 31 is provided with an observation hole, so that it can be observed which output shaft is connected with the punching shaft 331, and which output shaft is not connected with the punching shaft 331, thereby facilitating the adjustment of the punching position.

As an improved specific embodiment, the drilling shaft 331 includes a shaft sleeve 3311 and a shaft rod 3312, the upper end of the shaft rod 3312 passes through the drilling support 31 and is coaxially connected to the output shaft of the transmission gear box 3212 through a connecting shaft, the lower end of the shaft rod 3312 is coaxially fixed to the upper end of the shaft sleeve 3311, and a bearing is sleeved thereon, the upper end of the shaft sleeve 3311 is connected to the lower side surface of the drilling support 31 through the bearing, the upper end of the drilling bit 33 is coaxially connected to a connecting shaft, the upper end of the connecting shaft extends into the lower end of the shaft sleeve 3311 and is screwed to the shaft sleeve 3311, through the arrangement of the shaft sleeve 3311 and the shaft rod 3312, on one hand, the rotatable connection to the drilling support 31 can be effectively achieved, on the other hand, the coaxial fixation to the drilling bit 33 can be effectively achieved, and through the screwing, the upper end of the connecting shaft into the shaft sleeve 3311 by how much, the telescopic operation, in this embodiment, a threaded sleeve is coaxially sleeved on the connecting shaft, the threaded sleeve is screwed with the shaft sleeve 3311, a threaded hole for a screw to pass through is formed in the side wall of the shaft sleeve 3311, a fixed inclined plane is formed on the side surface of the threaded sleeve opposite to the through hole, the inclined direction of the fixed inclined plane is inclined from top to bottom towards the circle center of the threaded sleeve, so that the threaded sleeve is fixed through the matching of the fixed inclined plane and the screw, and the whole punching drill bit 33 is further arranged in a telescopic manner.

As an improved specific embodiment, the sidewall of the bushing 3311 is provided with a through slot 33111 for mounting and dismounting, the upper end of the connecting shaft extends into the through slot 33111 for mounting and dismounting, and an external tool can extend from the sidewall of the bushing 3311 through the through slot 33111 for mounting and dismounting the connecting shaft and the threaded bushing, because the connecting shaft and the threaded bushing in this embodiment are connected in a manner that a square through slot is formed at the lower end of the threaded bushing and the upper end of the connecting shaft is configured to be matched with each other, so that the connecting shaft can be mounted by using two square tight fits, when dismounting, only the external tool needs to extend into the square through slot 33111 to abut against the upper end of the connecting shaft, and then the connecting shaft is pushed downwards by using the lever principle, so that the dismounting of the drill bit 33 can be effectively realized, and when mounting, the connecting shaft of the drill bit 33 is inserted into the square through groove of the threaded sleeve by using an external tool.

In conclusion, the gantry drilling machine of the embodiment sets the punching device 3 to the punching support 31, the power device 32 and the punching drill bits 33, so that the effect of synchronous punching on the battery rack can be effectively realized, the punching efficiency is greatly increased, and the problem of poor punching precision caused by station transfer is avoided.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a gantry drilling machine for new energy automobile battery holder, includes portal frame (1), base (2), perforating device (3) and a plurality of punching seat (4), portal frame (1) is fixed on base (2), a plurality of punching seat (4) all can the gliding setting on base (2), is equipped with anchor clamps (5) that are used for cliping car battery holder on it, perforating device (3) set up on portal frame (1) to be in the top of punching seat (4), its characterized in that: perforating device (3) are including punching support (31), power device (32) and a plurality of drill bit (33), the setting that punches support (31) and can slide from top to bottom is on portal frame (1) to the setting is in the top of seat (4) of punching, a plurality of the equal rotatable setting of drill bit (33) is on the downside of punching support (31) to punch the position distribution along car battery rack on its downside, power device (32) set up on the last side of punching support (31) to with drill bit (33) linkage, punch on car battery rack with drive drill bit (33) rotation.

2. The gantry drilling machine for the new energy automobile battery support according to claim 1, characterized in that: the downside fixedly connected with of support (31) punches detects support (311), and this detection support (311) are close to drill bit (33) and set up to be connected with external control ware, whether damage appears in order to detect drill bit (33), and the transmission detects in data to the external control ware.

3. The gantry drilling machine for the new energy automobile battery support according to claim 2, characterized in that: detect support (311) including detecting frame (3111) and quantity and sensor (3112) of punch bit (33) one-to-one, detect frame (3111) and be closed frame construction, set up on it with punch bit (33) one-to-one inspection hole (31111), sensor (3112) one-to-one fixes on the inboard of inspection hole (31111), detects whether punch bit (33) damages through inspection hole (31111).

4. The gantry drilling machine for the new energy automobile battery support according to claim 1, 2 or 3, characterized in that: the clamp (5) comprises a clamp base (51), a positioning assembly (52) and an adjusting assembly (53), wherein the positioning assembly (52) is provided with a plurality of positioning assemblies which are respectively arranged on corners of the clamp base (51) and used for positioning corners of the battery rack, and the adjusting assembly (53) is arranged on the clamp base (51) and linked with the battery rack so as to drive the battery rack to move and adjust positions.

5. The gantry drilling machine for the new energy automobile battery support according to claim 4, characterized in that: locating component (52) are including locating piece (521) and locating member (522), locating piece (521) are fixed on the angle of anchor clamps base (51), the support inclined plane has been seted up on one side of locating piece (521), and battery holder places on the support inclined plane, locating member (522) are including briquetting (5221) and positioning motor (5222) down, the fuselage setting of positioning motor (5222) is on anchor clamps base (51) are close to the position of locating piece (521), briquetting (5221) are rectangular form down, and its one end is fixed in the pivot of positioning motor (5222), and when the battery frame was placed on the support inclined plane, the rotatory briquetting (5221) of driving down of positioning motor (5222) pivot was rotatory to the battery frame top to offset with the battery frame, it is fixed to push down the battery frame.

6. The gantry drilling machine for the new energy automobile battery support according to claim 5, characterized in that: the adjusting assembly (53) comprises an adjusting slide rail (531), an adjusting base (532) and a connecting block (533), the adjusting slide rail (531) is fixed on the clamp base (51), the adjusting base (532) can be arranged on the adjusting slide rail (531) in a sliding mode, and the connecting block (533) is fixed on the adjusting base (532) and is detachably connected with the battery rack so as to drive the battery rack to move along with the sliding of the adjusting base (532).

7. The gantry drilling machine for the new energy automobile battery support according to claim 1, 2 or 3, characterized in that: power device (32) include motor power (321) and transmission gear case (322), the fuselage of motor power (321) is fixed on the last side of punching support (31), and the pivot stretches into downwards in punching support (31), has cup jointed the gear with transmission gear case (322) meshing on it, transmission gear case (322) inlay to be established in punching support (31), stretches out the output shaft downwards, the coaxial fixedly connected with of upper end of drill bit (33) punches axle (331), the rotatable setting of punching axle (331) is on the downside of punching support (31) to through linking a coaxial coupling with the output shaft of transmission gear case (322).

8. The gantry drilling machine for the new energy automobile battery support according to claim 7, characterized in that: and an observation hole is formed in the side surface of the punching support (31).

9. The gantry drilling machine for the new energy automobile battery support according to claim 8, characterized in that: the utility model discloses a drilling machine, including the axle sleeve (3311) and axostylus axostyle (3312), the upper end of axostylus axostyle (3312) is passed and is punched behind support (31) and pass through even axle coaxial coupling with the output shaft of drive gear case (322), the lower extreme of axostylus axostyle (3312) is coaxial fixed with the upper end of axle sleeve (3311) to the cover is equipped with the bearing on it, the upper end of axle sleeve (3311) is connected with the downside of support (31) that punches through this bearing, the upper end coaxial coupling of drill bit (33) has the connecting axle, and the upper end of this connecting axle stretches into the lower extreme of axle sleeve (3311) to with axle sleeve (.

10. The gantry drilling machine for the new energy automobile battery support according to claim 9, characterized in that: the side wall of the shaft sleeve (3311) is provided with a dismounting through groove (33111), and the upper end of the connecting shaft extends into the dismounting through groove (33111).