CN217915690U

CN217915690U - Multi-station movable drilling device

Info

Publication number: CN217915690U
Application number: CN202221770321.6U
Authority: CN
Inventors: 肖美亮; 黄鹤
Original assignee: Guangdong Banhao Intelligent Equipment Co Ltd
Current assignee: Guangdong Kaihong Intelligent Equipment Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-29
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to the technical field of drilling, more specifically relates to a multistation removes drilling equipment, including frame and a plurality of drilling mechanisms, a plurality of actuating mechanism, control system, wherein, drilling mechanism includes removal fixed plate, drill bit assembly, first guide rail, first slider, screw-nut drive assembly, hold-in range drive assembly, and first guide rail is installed on removing the fixed plate, and first slider is installed in drill bit assembly bottom and with first guide rail sliding connection; the drill bit assembly is connected with the screw-nut transmission assembly, the screw-nut transmission assembly is connected with the synchronous belt driving assembly, and the movable fixing plate is also connected with the rack in a sliding manner; the control system is respectively electrically connected with the drill bit assembly and the synchronous belt driving assembly. The utility model provides a multistation removes drilling equipment adopts the station to remove drilling, can optimize the operation flow, uses manpower sparingly, reduces intensity of labour, reduces product manufacturing cost, improves production efficiency and drilling precision, still can be used to bore the blind hole of getting the different degree of depth.

Description

Multi-station movable drilling device

Technical Field

The utility model relates to a drilling technical field, more specifically relates to a multistation removes drilling equipment.

Background

The existing drilling processing mode is beneficial to drilling processing by using an electric hand drill, a manual drilling machine, a numerical control drilling and milling processing center, a multi-station drilling machine or nonstandard drilling equipment and the like, taking drilling of a plastic pipe industry such as plastic pipe drilling as an example, the product is required to be drilled according to customer requirements after being produced, the product is characterized by very long length, generally about 2-10 meters, the size of each part of the hole can be different, certain difficulty requirements are required for drilling processing, the hole with low precision can be processed manually by using the electric hand drill, the manual drilling machine and the like, the product is suitable for small-batch products, the numerical control drilling and milling processing center, the multi-station drilling machine or the nonstandard drilling equipment can be used for processing, the equipment with high hole precision can be moved, the equipment is fixed, then drilling processing is carried out, a drill bit needs to be changed when different hole sizes are drilled, the drilling machine needs to manually draw points to determine and then drill holes, the small-batch products with high processing time and high manual strength are only suitable for processing small-batch products with few holes, the numerical control drilling center needs to drill holes, and the products can only process products with the multi-station drilling speed of 2 meters and the drilling speed due to lower than the equipment, the multi-station drilling speed is not fixed, but the drilling speed is not high; therefore, when the product with longer length is drilled, the problems of long processing time, low processing precision, high manual strength, high production cost and low production efficiency exist.

The china patent discloses a multistation section bar drilling machine, carries out the multistation drilling through adopting cylinder driven mode, though can solve the problem of inefficiency, machining precision is low, and because cylinder drive leads to the drill bit to appear unstably easily and the impact force is big when driling, very easily damages the drill bit, also can't be used for boring the blind hole of getting the different degree of depth to the degree of depth of boring that accuse is accurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provides a drilling equipment is removed to multistation, adopts the station to remove drilling, can optimize the operation flow, uses manpower sparingly, reduces intensity of labour, reduces product manufacturing cost, improves production efficiency and drilling accuracy, still can be used to bore the blind hole of getting the different degree of depth.

In order to solve the technical problem, the utility model adopts the technical scheme that:

the multi-station mobile drilling device comprises a rack, a plurality of drilling mechanisms, a plurality of driving mechanisms and a control system, wherein the driving mechanisms are connected with the drilling mechanisms, the drilling mechanisms are sequentially arranged along the rack and are in sliding connection with the rack, and the driving mechanisms and the drilling mechanisms are electrically connected with the control system; the drilling mechanism comprises a movable fixing plate, a drill bit assembly, a first guide rail, a first sliding block, a screw nut transmission assembly and a synchronous belt driving assembly, wherein the first guide rail is arranged on the movable fixing plate, the first sliding block is arranged at the bottom of the drill bit assembly, and the first sliding block is connected with the first guide rail in a sliding manner; the drill bit assembly is connected with the lead screw nut transmission assembly, the lead screw nut transmission assembly is connected with the synchronous belt driving assembly, and the movable fixing plate is also connected with the rack in a sliding manner; the control system is respectively electrically connected with the drill bit assembly and the synchronous belt driving assembly.

The drilling mechanism of the utility model is used for drilling, the frame is used for providing support for the drilling mechanism, a plurality of drilling mechanisms are arranged in sequence along the length direction of the frame, the number of the driving mechanisms is in one-to-one correspondence with the number of the drilling mechanisms, one drilling mechanism is driven by one driving mechanism to move along the length direction of the frame, so that the position of the drilling mechanism can be adjusted to meet the requirements of drilling at different positions on a product; by arranging the plurality of drilling mechanisms, the plurality of drilling mechanisms can drill holes simultaneously, so that the drilling efficiency is greatly improved; the drilling mechanism is independently driven by one driving mechanism, so that the distance between two adjacent drilling mechanisms can be adjusted at any time according to needs, and the requirements of drilling at different positions or at different distances on a product are met. Specifically, a synchronous belt driving assembly is used for driving, and the synchronous belt driving assembly drives a screw rod nut transmission assembly to enable the drill bit assembly to move back and forth relative to a movable fixing plate; the first sliding block and the first guide rail form a guiding function, so that the drill bit assembly can be accurately positioned in the drilling process, and the synchronous belt driving assembly is more stable and adjustable in driving speed compared with the cylinder driving in the prior art; the feed screw nut transmission assembly enables the drilling depth of the drill bit assembly to be adjustable, the requirement for drilling blind holes with different depths can be met, and certainly, the drilling of through holes is also possible. The control system is used for controlling the whole device. The arrangement changes the traditional processing mode that the position of the drill bit is unchanged, the change of the drilling position is realized by moving a product, and the processing mode that the position of the drill bit is changed by moving the drill bit assembly by adopting a fixed product; can be used for processing products with longer length, such as pipelines; moreover, the defects that the traditional drilling machine is small and is inconvenient for clamping longer products are overcome, and on the basis of the utility model, a product fixing device can be additionally arranged to clamp and fix the products; the utility model discloses the different hole in aperture is got in the drilling mechanism drilling of accessible difference, but a plurality of drilling mechanism independent movement drill moreover.

Preferably, the screw-nut transmission assembly comprises a screw rod and a nut, the nut is connected with the drill bit assembly, the screw rod is arranged at the bottom of the drill bit assembly, the screw rod and the nut form a screw-nut transmission pair, and the screw rod is further connected with the synchronous belt driving assembly.

Preferably, the synchronous belt driving assembly comprises a first synchronous wheel, a second synchronous wheel, a synchronous belt and a driving motor, the first synchronous wheel is arranged on the output shaft of the driving motor, the second synchronous wheel is arranged at the end part of the screw rod, two ends of the synchronous belt are respectively in winding connection with the first synchronous wheel and the second synchronous wheel, and the driving motor is further electrically connected with the control system.

Preferably, the drill bit assembly comprises a drill bit, a drilling motor and a motor fixing plate, the drill bit is installed at the end part of an output shaft of the drilling motor and detachably connected with the drilling motor, the drilling motor is installed on the motor fixing plate, the first sliding block is installed at the bottom of the motor fixing plate, and the drilling motor is further electrically connected with the control system.

Preferably, the drilling mechanism further comprises a positioning sensor, the positioning sensor is arranged on the movable fixing plate, and the positioning sensor is further electrically connected with the control system.

Preferably, the drilling mechanism further comprises a limit sensor, the limit sensor is arranged at the end part of the movable fixing plate, and the limit sensor is further electrically connected with a control system.

Preferably, a second guide rail is arranged on the machine frame, a second sliding block is arranged on the drilling mechanism, and the second sliding block is connected with the second guide rail in a sliding mode.

Preferably, a rack is arranged on the rack, a gear is arranged on the drilling mechanism, the driving mechanism is a servo motor, the gear is arranged on an output shaft of the servo motor, the gear and the rack are meshed to form a gear-rack transmission pair, and the servo motor is further electrically connected with the control system.

Preferably, an operating console is provided at the end of the frame, the operating console being electrically connected to the control system.

Preferably, the drilling mechanism is at least 3.

Preferably, the length of the gantry is at least 2 meters.

The operation method comprises the following steps: firstly fixing a product to be drilled, changing drill bits with different sizes according to the size of a drilled hole, pressing an equipment starting button, selecting the distance and the respective drilling depth of each drilling mechanism on an operation table, automatically detecting by a control system, resetting each drilling mechanism to a corresponding position and a set position, automatically operating a flow according to a program after the detection of the control system is finished, simultaneously drilling each drilling mechanism according to requirements, and prompting the next processing by equipment after the processing is finished.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) Adopt a plurality of drilling mechanisms to drill, a plurality of drilling mechanisms pass through rack and pinion transmission automatic movement location on same row of double guide rail, but drilling mechanism independent movement drilling and change different drill bits realize driling to products such as the longer plastic tubing of length, realize that different positions set up the different hole in aperture on the messenger product, a plurality of drilling mechanisms drill simultaneously and can reduce process time, promote work efficiency.

(2) The drilling mechanism adopts a servo motor to drive a synchronous belt to drive a screw rod to rotate, the screw nut is used for controlling the back-and-forth movement positioning and drilling, meanwhile, the guiding effect is realized by a first guide rail and a first slide block, the drilling motor drives a drill bit to drill in a rotating way, and the drilling precision and speed can be ensured through the matching of all parts.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of the multi-station mobile drilling device of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the multi-station mobile drilling device of the present invention;

fig. 3 is a schematic structural view of a first viewing angle of the drilling mechanism of the present invention;

fig. 4 is a schematic structural view of a second viewing angle of the drilling mechanism of the present invention.

The graphic symbols are illustrated as follows:

1. a frame; 11. an operation table; 2. a drilling mechanism; 21. moving the fixed plate; 22. a drill bit assembly; 221. a drill bit; 222. a drilling motor; 223. a motor fixing plate; 23. a first guide rail; 24. a first slider; 25. a feed screw nut transmission assembly; 251. a screw rod; 252. a nut; 26. a synchronous belt drive assembly; 261. a first synchronizing wheel; 262. a second synchronizing wheel; 263. a synchronous belt; 264. a drive motor; 27. a positioning sensor; 28. A limit sensor; 3. a drive mechanism; 4. a second guide rail; 5. a second slider; 6. a rack; 7. a gear.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example 1

As shown in fig. 1 to 4, a first embodiment of a multi-station mobile drilling device of the present invention includes a frame 1, a plurality of drilling mechanisms 2, a plurality of driving mechanisms 3, and a control system, wherein the driving mechanisms 3 are connected to the drilling mechanisms 2, the drilling mechanisms 2 are sequentially arranged along the frame 1 and slidably connected to the frame 1, and the driving mechanisms 3 and the drilling mechanisms 2 are electrically connected to the control system; the drilling mechanism 2 comprises a movable fixing plate 21, a drill bit assembly 22, a first guide rail 23, a first sliding block 24, a screw nut transmission assembly 25 and a synchronous belt driving assembly 26, wherein the first guide rail 23 is arranged on the movable fixing plate 21, the first sliding block 24 is arranged at the bottom of the drill bit 221 assembly 22, and the first sliding block 24 is connected with the first guide rail 23 in a sliding manner; the drill bit assembly 22 is connected with a screw nut transmission assembly 25, the screw nut transmission assembly 25 is connected with a synchronous belt driving assembly 26, and the movable fixing plate 21 is also connected with the rack 1 in a sliding manner; the control system is electrically connected with the drill bit assembly 22 and the synchronous belt driving assembly 26 respectively.

As an embodiment of the utility model, the screw-nut drive assembly 25 includes lead screw 251, nut 252, and nut 252 is connected with drill bit assembly 22, and lead screw 251 is installed in drill bit assembly 22 bottom, and the screw-nut drive is vice to lead screw 251 and nut 252 constitution, and lead screw 251 still is connected with hold-in range drive assembly 26.

The screw rod 251 and the nut 252 are driven to realize the accurate step distance of the drill bit assembly 22, so that the drill bit assembly 22 can realize the accurate drilling depth during drilling, and the synchronous belt driving assembly 26 is used for driving the screw rod 251 to rotate.

As an embodiment of the present invention, the synchronous belt driving assembly 26 includes a first synchronous wheel 261, a second synchronous wheel 262, a synchronous belt 263 and a driving motor 264, the first synchronous wheel 261 is installed on the output shaft of the driving motor 264, the second synchronous wheel 262 is installed on the end of the lead screw 251, the two ends of the synchronous belt 263 are respectively wound with the first synchronous wheel 261 and the second synchronous wheel 262, and the driving motor 264 is further electrically connected to the control system.

The driving motor 264 drives the first synchronizing wheel 261 to rotate, the synchronous belt 263 drives the second synchronizing wheel 262 to rotate, the second synchronizing wheel 262 drives the screw rod 251 to rotate, the rotary motion of the screw rod 251 is converted into the back-and-forth motion of the nut 252 driving the movable fixing plate 21 through the screw rod nut transmission pair, and the drill bit assembly 22 is enabled to realize the back-and-forth motion, so that the functions of deep drilling and quitting reset are met.

As an embodiment of the present invention, the drill bit assembly 22 includes the drill bit 221, the drilling motor 222, the motor fixing plate 223, the drill bit 221 is installed on the output shaft end of the drilling motor 222 and can be detached from the drilling motor 222, the drilling motor 222 is installed on the motor fixing plate 223, the first slider 24 is installed at the bottom of the motor fixing plate 223, and the drilling motor 222 is further electrically connected to the control system.

The drill 221 contacts with the product to realize the drilling function, and specifically, the drill 221 is driven by the drilling motor 222 to rotate. The drill bit 221 and the drilling motor 222 which are detachably connected can replace the drill bit 221 with different sizes when drilling holes with different apertures according to requirements, and the drill bit 221 can be conveniently replaced when the drill bit 221 is worn and broken. The motor fixing plate 223 is used for installing and fixing the drilling motor 222, and the nut 252 is installed at the side part or the bottom part of the motor fixing plate 223 to drive the motor fixing plate 223 to move back and forth; the first slider 24 is engaged with the first guide rail 23 to make the movement of the motor fixing plate 223 smoother, and has a guiding function to make the motor fixing plate 223 run along a predetermined track. Preferably, the first guide rail 23 may be a double guide rail, the number of the first sliding blocks 24 is four, two first sliding blocks 24 are distributed on one guide rail, and the four first sliding blocks 24 are installed at the bottom of the motor fixing plate 223 to support the motor fixing plate 223.

As an embodiment of the present invention, the drilling mechanism 2 further includes a positioning sensor 27, the positioning sensor 27 is installed on the movable fixing plate 21, and the positioning sensor 27 is further electrically connected to the control system.

The positioning sensor 27 is used for positioning the drilling mechanism 2, and when the drilling mechanism 2 is aligned with the positioning sensor 27, the positioning sensor is the zero position of the drilling mechanism 2, and based on the zero position, the forward movement distance of the drilling mechanism 2 is calculated, so that the drilling depth of the drill bit 221 is controlled, and the drilling of blind holes with different depths is realized.

As an embodiment of the present invention, the drilling mechanism 2 further includes a limit sensor 28, the limit sensor 28 is installed at the end of the movable fixing plate 21, and the limit sensor 28 is further electrically connected to the control system.

The limit sensor 28 is used for limiting the end of the drilling mechanism 2 to ensure the limit travel of the drilling mechanism 2 and ensure that the drilling mechanism 2 moves back and forth within a safe distance.

As an embodiment of the present invention, the frame 1 is provided with a second guide rail 4, the drilling mechanism 2 is provided with a second slider 5, and the second slider 5 is slidably connected to the second guide rail 4.

The second guide rail 4 is matched with the second sliding block 5 to guide the movement of the drilling mechanism 2 on the rack 1, so that the movement of the drilling mechanism 2 on the rack 1 is more stable. Specifically, the second slider 5 is disposed at the bottom of the movement fixing plate 21 to effect a change in position of the movement fixing plate 21.

As an embodiment of the utility model, be equipped with rack 6 in the frame 1, be equipped with gear 7 on the drilling mechanism 2, actuating mechanism 3 is servo motor, and gear 7 is installed in the servo motor output shaft, and

gear

7 and 6 meshing of rack constitute the rack and pinion transmission pair, and servo motor still is connected with the control system electricity.

The rack 6 is in meshed transmission with the gear 7 to drive the drilling mechanism 2 to move on the frame 1, firstly, the transmission of a long distance like this cannot be realized by the matching of the screw rod 251 and the nut 252, and the screw rod 251 with a too long length is inconvenient to rotate; the cylinder drive can only realize the back-and-forth movement, but cannot realize the control of the position; the utility model discloses a foretell problem then can be solved in

gear

7 and 6 cooperation transmissions of rack, makes drilling mechanism 2 can move steadily in frame 1, can be accurate moreover to the shift position of controlling each drilling mechanism 2, realizes drilling the location accurately. The servo motor is used for driving the gear 7 to rotate, and the gear 7 is meshed with the rack 6 to realize the movement of the drilling mechanism 2 along the length direction of the rack 1.

As an embodiment of the utility model, the operation platform 11 is arranged at the end part of the frame 1, and the operation platform 11 is electrically connected with the control system.

The console 11 can be easily manipulated.

Example 2

The following is a second embodiment of the multi-station mobile drilling device of the present invention, which is similar to embodiment 1, except that the number of drilling mechanisms 2 is 5. The number of the drilling mechanisms 2 can be set correspondingly according to the needs, and certainly, under the condition that the number of the drilling mechanisms 2 is more but the number of the drilled holes is less, only part of the drilling mechanisms 2 can be started to realize the drilling, and the rest drilling mechanisms 2 can be kept still, so that the rest drilling mechanisms 2 do not generate interference. Within the scope of the knowledge of the skilled person, the number of drilling mechanisms 2 is not limited to 5, but may be other numbers, and generally speaking, the number of drilling mechanisms 2 is at least 3 for drilling a plurality of holes on a product with a longer length, so as to improve the drilling efficiency.

Example 3

The utility model relates to a multistation removes third embodiment of drilling equipment, this embodiment is similar with embodiment 2, and the difference lies in that frame 1 length is 10 meters. The length of the frame 1 can be set accordingly as required, generally speaking, the length of the drilling mechanism 2 without moving the conventional drill 221 is not more than 2 meters, but drilling of a plurality of holes is performed for a product with a longer length, so as to improve the efficiency, the length of the frame 1 is set to be longer, and the drilling efficiency can be improved by arranging a plurality of drilling mechanisms 2 on the frame 1. It is within the scope of the knowledge of the skilled person that the length of the racks 1 is here not limited to 10 meters, but may also be other numbers, possibly arranged according to the production space.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A multi-station mobile drilling device comprises a rack (1), a plurality of drilling mechanisms (2), a plurality of driving mechanisms (3) and a control system, wherein the driving mechanisms (3) are connected with the drilling mechanisms (2), the drilling mechanisms (2) are sequentially arranged along the rack (1) and are in sliding connection with the rack (1), and the driving mechanisms (3) and the drilling mechanisms (2) are electrically connected with the control system; the drilling mechanism (2) is characterized by comprising a movable fixing plate (21), a drill bit assembly (22), a first guide rail (23), a first sliding block (24), a screw-nut transmission assembly (25) and a synchronous belt driving assembly (26), wherein the first guide rail (23) is arranged on the movable fixing plate (21), the first sliding block (24) is arranged at the bottom of the drill bit assembly (22), and the first sliding block (24) is in sliding connection with the first guide rail (23); the drill bit assembly (22) is connected with the lead screw nut transmission assembly (25), the lead screw nut transmission assembly (25) is connected with the synchronous belt driving assembly (26), and the movable fixing plate (21) is further connected with the rack (1) in a sliding mode; the control system is respectively and electrically connected with the drill bit assembly (22) and the synchronous belt driving assembly (26).

2. The multi-station mobile drilling device according to claim 1, wherein the screw-nut transmission assembly (25) comprises a screw (251) and a nut (252), the nut (252) is connected with the drill head assembly (22), the screw (251) is arranged at the bottom of the drill head assembly (22), the screw (251) and the nut (252) form a screw-nut transmission pair, and the screw (251) is further connected with a synchronous belt driving assembly (26).

3. The multi-station mobile drilling device according to claim 2, wherein the synchronous belt driving assembly (26) comprises a first synchronous wheel (261), a second synchronous wheel (262), a synchronous belt (263) and a driving motor (264), the first synchronous wheel (261) is installed on an output shaft of the driving motor (264), the second synchronous wheel (262) is installed on an end portion of the screw rod (251), two ends of the synchronous belt (263) are respectively connected with the first synchronous wheel (261) and the second synchronous wheel (262) in a winding mode, and the driving motor (264) is further electrically connected with a control system.

4. The multi-station mobile drilling device according to claim 3, wherein the drill head assembly (22) comprises a drill head (221), a drilling motor (222) and a motor fixing plate (223), the drill head (221) is mounted at the end of an output shaft of the drilling motor (222) and detachably connected with the drilling motor (222), the drilling motor (222) is mounted on the motor fixing plate (223), the first sliding block (24) is mounted at the bottom of the motor fixing plate (223), and the drilling motor (222) is further electrically connected with a control system.

5. A multi-station mobile drilling device according to any one of claims 1 to 4, wherein the drilling mechanism (2) further comprises a positioning sensor (27), the positioning sensor (27) is mounted on the mobile fixing plate (21), and the positioning sensor (27) is further electrically connected with a control system.

6. A multi-station mobile drilling device according to claim 5, wherein the drilling mechanism (2) further comprises a limit sensor (28), the limit sensor (28) is arranged at the end part of the mobile fixing plate (21), and the limit sensor (28) is further electrically connected with a control system.

7. A multi-station mobile drilling device according to claim 6, wherein a second guide rail (4) is arranged on the machine frame (1), a second sliding block (5) is arranged on the drilling mechanism (2), and the second sliding block (5) is connected with the second guide rail (4) in a sliding manner.

8. A multi-station mobile drilling device according to claim 7, wherein a rack (6) is arranged on the machine frame (1), a gear (7) is arranged on the drilling mechanism (2), the driving mechanism (3) is a servo motor, the gear (7) is arranged on an output shaft of the servo motor, the gear (7) is meshed with the rack (6) to form a gear-rack transmission pair, and the servo motor is further electrically connected with a control system.

9. A multi-station mobile drilling device according to claim 1, wherein the number of drilling mechanisms (2) is at least 3.

10. A multi-station mobile drilling device according to claim 1, wherein the machine frame (1) is at least 2 meters in length.