CN115301986A - A metal plate drilling device for manufacturing distribution switch control equipment and its drilling process - Google Patents

Abstract

The invention discloses a metal plate drilling device for the manufacture of power distribution switch control equipment, which belongs to the technical field of metal plate processing. A metal plate drilling device for the manufacture of power distribution switch control equipment, comprising a metal plate clamping part, and further comprising: a displacement mechanism, mounted on the top of the metal plate clamping part, for adjusting the drilling position; The positioning mechanism includes an X-axis shift unit, a Y-axis shift unit mounted on the moving end of the X-axis shift unit, and a Z-axis shift unit mounted on the metal plate clamping part; a drilling mechanism, mounted on the Y-axis shift unit The upper positioning mechanism is installed on the moving end of the Z-axis shift unit; the debris collection mechanism is installed between the Y-axis shift unit and the upper positioning mechanism; the lower positioning mechanism is installed on the Z-axis shift unit. The mobile end; the positioning mechanism and the debris collection mechanism of the present invention follow the drilling mechanism, the positioning is accurate and fast, and the shock absorption function during drilling is realized at the same time, and the drilling accuracy is improved.

Description

Metal plate drilling device and drilling process for manufacturing power distribution switch control equipment

technical field

The invention relates to the technical field of metal plate processing, in particular to a metal plate drilling device for manufacturing power distribution switch control equipment and a drilling process thereof.

Background technique

At present, with the rapid take-off of China's economy, the consumption level of Chinese people is getting stronger and stronger, and my country's metal sheet processing industry has also developed rapidly. Improving the processing technology of metal plates can continuously enhance the competitiveness of enterprises in the market. Drilling the metal plate is to drill the place where the metal plate needs to be assembled. In actual production, a clamping device is set on a fixed working plane to clamp the metal plate, and then the next step is drilled. hole operation.

In the process of metal plate processing, it is necessary to use a drilling device to drill holes. The existing drilling devices will accumulate debris on the workbench during drilling, which is not convenient for quick cleaning, thus affecting the normal operation of the workpiece. processing, and the debris that accidentally burst out is easy to scratch the fingers of the operator, which poses a certain safety hazard.

In the prior art, the invention patent with the patent application number CN201811226516.2 discloses "a metal plate drilling device with positioning function, including a base, and support columns are arranged on both sides of the upper end of the base, and the upper end of the support column is provided with The support plate is provided with a motor one at the upper end of the support plate, and a screw rod is provided at the lower end of the motor one, and the lower end of the screw rod runs through the support plate. Block 1, and the side of slider 1 away from the screw rod is connected to the support column, a connecting plate is arranged between two groups of slider 1, a positioning device is provided at the lower end of the connecting plate, and a drilling device is provided at the lower end of the positioning device, The bottom of the drilling device and the upper end of the base are provided with a placement table, the lower end of the placement table is provided with a cylinder, the lower end of the cylinder is provided with a movable plate, and both sides of the movable plate are provided with a connecting rod one and a connecting rod below the placement table. One end away from the movable plate is flexibly connected to the middle position of the connecting block", but the following defects still exist:

(1) The positioning mechanism and the drilling mechanism are set separately. When the drilling position changes, the following performance of the positioning mechanism is poor, and the positioning efficiency is low;

(2) The collection device for drilling debris usually adopts a fixed cover to collect, but the top of the cover needs to be opened to cooperate with the drilling mechanism, resulting in poor protection performance for drilling debris;

(3) Poor shock absorption function during drilling, which is not conducive to improving drilling accuracy.

Contents of the invention

The purpose of the present invention is to solve the problem that the positioning mechanism and the drilling mechanism are set separately in the prior art. When the drilling position changes, the following performance of the positioning mechanism is poor and the positioning efficiency is low; the collection device for drilling debris is usually fixed by a cover. However, the top of the cover needs to be provided with openings that cooperate with the drilling mechanism, resulting in poor protection performance against drilling debris; the poor shock absorption function during drilling is not conducive to improving the drilling accuracy, and the proposed A metal plate drilling device for the manufacture of power distribution switch control equipment.

In order to achieve the above object, the present invention adopts the following technical solutions:

A metal plate drilling device for manufacturing power distribution switch control equipment, including a metal plate clamping part, and also includes:

The shifting mechanism is installed on the top of the clamping part of the metal plate for adjusting the drilling position;

in,

The displacement mechanism includes an X-axis displacement unit, a Y-axis displacement unit installed at the moving end of the X-axis displacement unit, and a Z-axis displacement unit installed on the clamping part of the metal plate;

The drilling mechanism is installed at the moving end of the Y-axis shifting unit;

The upper positioning mechanism is installed on the moving end of the Z-axis shifting unit;

in,

The upper positioning mechanism includes an upper pole fixedly installed on the moving end of the Z-axis displacement unit, a first electromagnet fixedly installed on the moving end of the upper pole away from the Z-axis displacement unit, and a second electromagnet slidably connected to the outer wall of the upper pole. The electromagnet, the first pressure spring fixedly connected between the second electromagnet and the moving end of the Z-axis displacement unit and sleeved on the outer wall of the upper pole, the upper positioning rod connected between the adjacent second electromagnets, and the sliding A slotted upper positioning block is connected to the middle part of the outer wall of the upper positioning rod, and the magnetism of the opposite side of the first electromagnet and the second electromagnet is the same;

The debris collecting mechanism is installed between the Y-axis shifting unit and the upper positioning mechanism;

The lower positioning mechanism is installed on the moving end of the Z-axis shifting unit, and is arranged symmetrically with the upper positioning mechanism with respect to the metal plate clamped by the metal plate clamping part;

The limit telescopic part is connected between the moving end of the Y-axis shifting unit, the positioning end of the upper positioning mechanism, and the positioning end of the lower positioning mechanism;

The damping mechanism is installed on the side of the upper positioning rod close to the lower positioning mechanism.

Preferably, the metal plate clamping part includes a frame and manual splints installed at four corners of the top of the frame.

Preferably, the manual splint includes a lower splint fixedly installed at the four corners of the frame, a limit rod fixedly installed on the top of the lower splint, an upper splint arranged above the lower splint and slidably connected with the limit rod, and threaded. A threaded rod on the top splint, the threaded rod passes through one end of the top splint and is rotatably connected with the bottom splint.

Preferably, the debris collection mechanism includes a negative pressure adsorption pump installed at the moving end of the Y-axis displacement unit, a negative pressure tube connected to the negative pressure end of the negative pressure adsorption pump, installed at the end of the negative pressure tube away from the negative pressure adsorption pump and extending To the horizontally arranged adsorption tube in the slot and the collection box installed under the adsorption tube and communicated with the adsorption tube.

Preferably, the lower positioning mechanism includes a lower vertical rod fixedly installed at the moving end of the Z-axis displacement unit and arranged symmetrically with the upper vertical rod with respect to the clamped metal plate, and fixedly installed on the lower vertical rod to move away from the Z-axis displacement unit. The third electromagnet at the end, the fourth electromagnet that is slidably connected to the outer wall of the lower pole, the second compression spring that is fixedly connected between the fourth electromagnet and the moving end of the Z-axis displacement unit and is sleeved on the outer wall of the lower pole, and connected to the The lower positioning rod between the adjacent fourth electromagnets is slidably connected to a lower positioning block with slots in the middle part of the outer wall of the lower positioning rod, and the magnetism of the opposite side of the third electromagnet and the fourth electromagnet is the same.

Preferably, it also includes a grinding assembly arranged at the bottom of the lower positioning block;

The grinding assembly includes a symmetrically arranged hydraulic telescopic part installed at the bottom of the lower positioning block, a lifting plate installed at the telescopic end of the hydraulic telescopic part, a drive shaft installed on the side of the lifting plate close to the lower positioning block, and evenly arranged on the outer wall of the drive shaft. A grinding brush is placed directly below the slot of the lower positioning block.

Preferably, the damping mechanism includes a chute set on the side of the upper positioning rod close to the lower positioning mechanism, a sliding rod fixedly installed in the chute, and a sliding seat evenly slidably connected to the outer wall of the sliding rod and placed in the chute , a return spring fixedly connected between adjacent sliding seats and set on the outer wall of the sliding rod, an elastic telescopic rod rotatably connected to the sliding seat, and a roller movably connected to the end of the adjacent elastic telescopic rod, and the roller and the metal plate Abut.

Preferably, the position-limiting telescopic part includes a first connecting rod, a second connecting rod and a third connecting rod which are respectively arranged on the moving end of the Y-axis displacement unit, the upper positioning block and the lower positioning block and are located on the same vertical plane , telescopic rods are arranged between the first connecting rod and the second connecting rod, and between the second connecting rod and the third connecting rod.

Preferably, the lengths of the first connecting rod, the second connecting rod and the third connecting rod are longer than the length of the metal plate.

A drilling process of a metal plate drilling device for manufacturing power distribution switch control equipment, comprising the following steps:

S1: First place the metal plate to be drilled on the top of the lower splint on the manual splint, then turn the threaded rod to drive the upper splint along the limit rod to approach the metal plate until the upper splint touches the metal plate to be processed , to realize the clamping and fixing function of the metal plate;

S2: According to the position to be drilled, adjust the X-axis shift unit, Y-axis shift unit and Z-axis shift unit so that the drill bit on the drilling mechanism reaches the designated drilling position. At this time, the upper positioning block and the lower positioning block Follow the drilling mechanism to move to the position to be drilled, and then energize the first electromagnet, the second electromagnet, the third electromagnet and the fourth electromagnet at the same time, the first electromagnet, the second electromagnet, the third electromagnet after power on The electromagnet and the fourth electromagnet are magnetic, and there is a repulsive force between the first electromagnet and the second electromagnet, the third electromagnet and the fourth electromagnet, and then the second electromagnet and the fourth electromagnet are all moving towards The direction of the metal plate moves and then drives the upper positioning block and the lower positioning block to contact the metal plate through the upper positioning rod and the lower positioning rod, thereby realizing the positioning function before drilling the metal plate, improving the drilling accuracy, and then starting the drilling mechanism Realize the function of drilling;

S3: While the upper positioning block is in contact with the metal plate, the rollers on the damping mechanism are in contact with the metal plate. At this time, the spring on the elastic telescopic rod and the return spring between the sliding seats are deformed to reduce the work of the drilling mechanism. the vibration generated when

S4: When the drilling mechanism is working, the negative pressure adsorption pump on the debris collection mechanism works, driving the negative pressure tube and the adsorption tube connected to it to generate negative pressure, and absorbing the debris generated by the drilling mechanism into the adsorption tube , after moving for a certain distance in the adsorption tube, it falls into the collection box, and the debris collection mechanism follows the upper positioning block to realize the debris collection function;

S5: Part of the drilling debris falls into the slot of the lower positioning block. After the drilling is completed, the hydraulic telescopic part is opened to drive the lifting plate to move toward the slotting direction of the lower positioning block until the grinding brush is placed in the slot of the lower positioning block. Open the slot, and then turn on the drive shaft to drive the grinding brush to grind the drill hole to realize the function of grinding.

Compared with the prior art, the present invention provides a metal plate drilling device for manufacturing power distribution switch control equipment, which has the following beneficial effects:

1. The metal plate drilling device for the manufacture of power distribution switch control equipment realizes the positioning function of the metal plate before drilling through the upper positioning mechanism and the lower positioning mechanism that follow the drilling mechanism, which helps to improve the drilling efficiency. Accuracy, and the positioning mechanism follows the drilling mechanism, which improves the drilling positioning range and adaptability, and solves the problem that the positioning mechanism and the drilling mechanism are set separately in the prior art. When the drilling position changes, the positioning mechanism has poor following performance and poor positioning. The problem of inefficiency.

2. The metal plate drilling device for the manufacture of power distribution switch control equipment realizes the targeted drilling protection function through the debris collection mechanism that follows the drilling mechanism, saves the protective area of the protective cover, and solves the problem of existing problems. In the technology, a cover body is used for fixed collection, but the top of the cover body needs to be provided with an opening to cooperate with the drilling mechanism, which leads to the problem of poor protection performance against drilling debris.

3. The metal plate drilling device used in the manufacture of power distribution switch control equipment realizes the damping function during the drilling process through the set damping mechanism, which solves the problem of poor damping function during drilling in the prior art, which is not conducive to The problem of improving drilling accuracy.

4. The metal plate drilling device used for the manufacture of power distribution switch control equipment realizes the grinding function after drilling through the provided grinding mechanism.

Description of drawings

Fig. 1 is one of structural representations of the present invention;

Fig. 2 is the schematic diagram of the enlarged structure of part A in Fig. 1 of the present invention;

Fig. 3 is the enlarged structural schematic diagram of part B in Fig. 1 of the present invention;

Fig. 4 is the second structural representation of the present invention;

Fig. 5 is the enlarged structural schematic diagram of part C in Fig. 4 of the present invention;

Fig. 6 is the third structural diagram of the present invention;

FIG. 7 is a schematic diagram of an enlarged structure of part D in FIG. 6 of the present invention;

Fig. 8 is a schematic diagram of an enlarged structure of part E in Fig. 6 of the present invention;

Fig. 9 is a structural schematic diagram of the shock absorbing mechanism of the present invention.

In the figure: 10, metal plate clamping part; 30, shifting mechanism; 310, X-axis shifting unit; 320, Y-axis shifting unit; 330, Z-axis shifting unit; 40, drilling mechanism; 50, upper Positioning mechanism; 510, upper pole; 520, first electromagnet; 530, second electromagnet; 540, first pressure spring; 550, upper positioning rod; 560, upper positioning block; 60, debris collection mechanism; 610 , negative pressure adsorption pump; 620, negative pressure tube; 630, adsorption tube; 640, collection box; 70, lower positioning mechanism; 710, lower vertical rod; 720, third electromagnet; 730, fourth electromagnet; 740, The second compression spring; 750, the lower positioning rod; 760, the lower positioning block; 761, the hydraulic telescopic part; 762, the lifting plate; 763, the drive shaft; 764, the polishing brush; Rod; 820, second connecting rod; 830, third connecting rod; 840, telescopic rod; 90, damping mechanism; 910, sliding rod; 920, sliding seat; 930, elastic telescopic rod; 940, roller; 950, reset spring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only part of the embodiments of the present invention, not all embodiments, based on The embodiments of the present invention and all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Those skilled in the art can understand that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be understood that terms such as those defined in commonly used dictionaries should be understood to have a meaning consistent with the meaning in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless defined as herein explain.

Example 1:

Referring to Figures 1-9, a metal plate drilling device for manufacturing power distribution switch control equipment includes a metal plate clamping part 10, and also includes:

The displacement mechanism 30 is installed on the top of the metal plate clamping part 10, and is used to adjust the drilling position;

in,

The displacement mechanism 30 includes an X-axis displacement unit 310, a Y-axis displacement unit 320 installed at the moving end of the X-axis displacement unit 310, and a Z-axis displacement unit 330 installed on the metal plate clamping part 10;

The drilling mechanism 40 is installed on the moving end of the Y-axis displacement unit 320;

The upper positioning mechanism 50 is installed on the moving end of the Z-axis displacement unit 330;

in,

The upper positioning mechanism 50 includes an upper pole 510 fixedly installed on the moving end of the Z-axis displacement unit 330, a first electromagnet 520 fixedly installed on the moving end of the upper pole 510 away from the Z-axis displacement unit 330, and a sliding connection on the upper pole. The second electromagnet 530 on the outer wall of 510, the first compression spring 540 fixedly connected between the second electromagnet 530 and the moving end of the Z-axis displacement unit 330 and sleeved on the outer wall of the upper pole 510, connected to the adjacent second The upper positioning rod 550 between the electromagnets 530 is slidably connected to the upper positioning block 560 provided with slotting in the middle part of the outer wall of the upper positioning rod 550, and the magnetism of the opposite side of the first electromagnet 520 and the second electromagnet 530 is the same;

The debris collection mechanism 60 is installed between the Y-axis displacement unit 320 and the upper positioning mechanism 50;

The lower positioning mechanism 70 is installed on the moving end of the Z-axis displacement unit 330, and is arranged symmetrically with the upper positioning mechanism 50 with respect to the metal plate clamped by the metal plate clamping part 10;

The position-limiting telescopic part 80 is connected between the moving end of the Y-axis shifting unit 320, the positioning end of the upper positioning mechanism 50, and the positioning end of the lower positioning mechanism 70;

The damping mechanism 90 is installed on a side of the upper positioning rod 550 close to the lower positioning mechanism 70 .

Referring to FIG. 1 and FIG. 2 , the metal plate clamping unit 10 includes a frame 110 and manual splints 120 installed at four corners of the top of the frame 110 .

Referring to Fig. 2, the manual splint 120 includes a bottom splint 121 fixedly installed at the four corners of the frame 110, a limit rod 122 fixedly installed on the top of the bottom splint 121, a stopper 122 arranged above the bottom splint 121 and slidably connected with the limit rod 122. The upper splint 123 and the threaded rod 124 threaded on the upper splint 123, the threaded rod 124 passes through one end of the upper splint 123 and is connected to the lower splint 121 in rotation, first the metal plate to be drilled is placed on the lower splint 120 on the manual Install the top of the clamping plate 121, and then turn the threaded rod 124 to drive the upper clamping plate 123 to approach the metal plate along the stop rod 122 until the upper clamping plate 123 abuts against the metal plate to be processed to realize the clamping and fixing function of the metal plate.

1 and 5, the debris collection mechanism 60 includes a negative pressure suction pump 610 installed on the moving end of the Y-axis displacement unit 320, a negative pressure tube 620 connected to the negative pressure end of the negative pressure suction pump 610, and a negative pressure tube 620 installed on the negative pressure tube 620. A horizontally arranged adsorption tube 630 that is far away from one end of the negative pressure adsorption pump 610 and extends into the slot, and a collection box 640 that is installed below the adsorption tube 630 and communicates with the adsorption tube 630. When the drilling mechanism 40 is working, the debris collection mechanism 60 The negative pressure adsorption pump 610 on the machine works, drives the negative pressure pipe 620 and the adsorption pipe 630 connected to it to generate negative pressure, absorbs the debris generated when the drilling mechanism 40 is drilling into the adsorption pipe 630, and moves in the adsorption pipe 630 After a certain distance, it falls into the collection box 640, and the debris collection mechanism 60 follows the upper positioning block 560 to realize the debris collection function.

Referring to FIG. 8 , the lower positioning mechanism 70 includes a lower vertical rod 710 fixedly installed on the moving end of the Z-axis displacement unit 330 and arranged symmetrically with the upper vertical rod 510 with respect to the clamped metal plate, and fixedly installed on the lower vertical rod 710 to move away from the Z-axis. The third electromagnet 720 at the moving end of the bit unit 330, the fourth electromagnet 730 slidably connected to the outer wall of the lower pole 710, and the fourth electromagnet 730 are fixedly connected between the moving end of the Z-axis shifting unit 330 and sleeved on the lower pole. The second compression spring 740 of bar 710 outer walls, the lower positioning bar 750 that is connected between the adjacent fourth electromagnet 730, the lower positioning block 760 that is provided with slotting in the middle part of the lower positioning bar 750 outer wall that is slidably connected, the third electromagnet 720 is magnetically identical to the opposite side of the fourth electromagnet 730. According to the position to be drilled, adjust the X-axis displacement unit 310, the Y-axis displacement unit 320 and the Z-axis displacement unit 330 so that the drill bit on the drilling mechanism 40 Arrive at the designated drilling position, now the upper positioning block 560 and the lower positioning block 760 follow the drilling mechanism 40 and move to the position to be drilled, and then simultaneously give the first electromagnet 520, the second electromagnet 530, the third electromagnet 720 And the fourth electromagnet 730 is energized, and the first electromagnet 520, the second electromagnet 530, the third electromagnet 720 and the fourth electromagnet 730 after electrification have magnetism, and now the first electromagnet 520 and the second electromagnet 530. There is a repulsive force between the third electromagnet 720 and the fourth electromagnet 730, and then the second electromagnet 530 and the fourth electromagnet 730 both move toward the direction close to the metal plate and are driven by the upper positioning rod 550 and the lower positioning rod 750 The upper positioning block 560 and the lower positioning block 760 abut against the metal plate, thereby realizing the positioning function of the metal plate before drilling, improving the drilling accuracy, and then starting the drilling mechanism 40 to realize the drilling function.

Referring to Fig. 9, the damping mechanism 90 includes a chute provided on the side of the upper positioning rod 550 close to the lower positioning mechanism 70, a sliding rod 910 fixedly installed in the chute, evenly slidably connected to the outer wall of the sliding rod 910 and placed in the chute The inner sliding seat 920, the return spring 950 fixedly connected between the adjacent sliding seats 920 and sleeved on the outer wall of the sliding bar 910, the elastic telescopic rod 930 rotatably connected on the sliding seat 920 and the elastic telescopic rod 930 movably connected to the adjacent elastic telescopic rod 930 The roller 940 at the rod end, and the roller 940 is in contact with the metal plate. When the upper positioning block 560 is in contact with the metal plate, the roller 940 on the damping mechanism 90 is in contact with the metal plate. At this time, the spring on the elastic telescopic rod 930 and the slider The return springs 950 between the seats 920 all deform to reduce the vibration generated when the drilling mechanism 40 is working.

Referring to FIG. 4 , the limit telescoping part 80 includes a first connecting rod 810 and a second connecting rod 820 which are respectively arranged on the moving end of the Y-axis displacement unit 320 , the upper positioning block 560 and the lower positioning block 760 on the same vertical plane. and the third connecting rod 830 , a telescopic rod 840 is arranged between the first connecting rod 810 and the second connecting rod 820 , and between the second connecting rod 820 and the third connecting rod 830 .

The lengths of the first link 810, the second link 820 and the third link 830 are greater than the length of the metal plate.

At first the metal plate to be drilled is placed on the top of the lower clamping plate 121 on the manual clamping plate 120, then the threaded rod 124 is rotated to drive the upper clamping plate 123 to approach the metal plate along the stop bar 122 until the upper clamping plate 123 is aligned with the clamping plate to be processed. The metal plate abuts to realize the clamping and fixing function of the metal plate;

S2: According to the position of the hole to be drilled, adjust the X-axis displacement unit 310, the Y-axis displacement unit 320 and the Z-axis displacement unit 330 so that the drill bit on the drilling mechanism 40 reaches the designated drilling position. At this time, the upper positioning block 560 and the lower positioning block 760 follow the drilling mechanism 40 and move to the position to be drilled, and then simultaneously energize the first electromagnet 520, the second electromagnet 530, the third electromagnet 720 and the fourth electromagnet 730, and the first electromagnet 730 after energization An electromagnet 520, the second electromagnet 530, the third electromagnet 720 and the fourth electromagnet 730 have magnetism. At this moment, the first electromagnet 520 and the second electromagnet 530, the third electromagnet 720 and the fourth electromagnet There is a repulsive force between 730, and then the second electromagnet 530 and the fourth electromagnet 730 both move towards the direction close to the metal plate, and then drive the upper positioning block 560 and the lower positioning block 760 to contact the metal plate through the upper positioning rod 550 and the lower positioning rod 750. plate, and then realize the positioning function before metal plate drilling, improve the precision of drilling, then start the drilling mechanism 40 to realize the function of drilling;

S3: While the upper positioning block 560 is in contact with the metal plate, the roller 940 on the damping mechanism 90 is in contact with the metal plate. At this time, the spring on the elastic telescopic rod 930 and the return spring 950 between the sliding seats 920 are both deformed. To reduce the vibration generated when the drilling mechanism 40 works;

S4: When the drilling mechanism 40 is working, the negative pressure adsorption pump 610 on the debris collection mechanism 60 works, driving the negative pressure pipe 620 and its connected adsorption pipe 630 to generate negative pressure, and the debris generated when the drilling mechanism 40 is drilling The debris is absorbed into the adsorption tube 630 , and falls into the collection box 640 after moving a certain distance in the adsorption tube 630 , and the debris collection mechanism 60 follows the upper positioning block 560 to realize the debris collection function.

Example 2:

Referring to FIG. 7 , a metal plate drilling device for manufacturing power distribution switch control equipment is basically the same as Embodiment 1, and furthermore, it also includes a grinding assembly arranged at the bottom of the lower positioning block 760;

The grinding assembly includes a symmetrically arranged hydraulic telescopic part 761 installed at the bottom of the lower positioning block 760, a lifting plate 762 installed at the telescopic end of the hydraulic telescopic part 761, a drive shaft 763 installed on the side of the lifting plate 762 near the lower positioning block 760, and evenly arranged on the bottom of the positioning block 760. The grinding brush 764 on the outer wall of the drive shaft 763, and the grinding brush 764 is placed directly below the slot of the lower positioning block 760, and part of the drilling debris falls into the slot of the lower positioning block 760. After the drilling is completed, the hydraulic pressure is turned on. The telescoping part 761 drives the lifting plate 762 to move towards the slotting direction in the lower positioning block 760 until the grinding brush 764 is placed in the slotting of the lower positioning block 760, and then the drive shaft 763 is opened to drive the grinding brush 764 to grind and drill holes to realize grinding. Function.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a distribution switch controlgear makes and uses sheet metal drilling equipment which characterized in that includes sheet metal clamping part (10), still includes:

the shifting mechanism (30) is arranged at the top of the metal plate clamping part (10) and is used for adjusting the position of a drilling hole;

wherein,

the shifting mechanism (30) comprises an X-axis shifting unit (310), a Y-axis shifting unit (320) arranged at the shifting end of the X-axis shifting unit (310) and a Z-axis shifting unit (330) arranged on the metal plate clamping part (10);

a drilling mechanism (40) mounted on the moving end of the Y-axis displacement unit (320);

an upper positioning mechanism (50) mounted on the moving end of the Z-axis displacement unit (330);

wherein,

the upper positioning mechanism (50) comprises an upper vertical rod (510) fixedly mounted at the moving end of the Z-axis shifting unit (330), a first electromagnet (520) fixedly mounted at the moving end, far away from the Z-axis shifting unit (330), of the upper vertical rod (510), a second electromagnet (530) connected to the outer wall of the upper vertical rod (510) in a sliding manner, a first pressure spring (540) fixedly connected between the second electromagnet (530) and the moving end of the Z-axis shifting unit (330) and sleeved on the outer wall of the upper vertical rod (510), an upper positioning rod (550) connected between the adjacent second electromagnets (530), and an upper positioning block (560) connected to the middle of the outer wall of the upper positioning rod (550) in a sliding manner and provided with a groove, wherein the opposite sides of the first electromagnet (520) and the second electromagnet (530) are identical in magnetism;

a debris collection mechanism (60) installed between the Y-axis shift unit (320) and the upper positioning mechanism (50);

a lower positioning mechanism (70) which is installed at the moving end of the Z-axis displacement unit (330) and is arranged symmetrically with the upper positioning mechanism (50) about the metal plate clamped by the metal plate clamping part (10);

a limit telescopic part (80) connected among the moving end of the Y-axis displacement unit (320), the positioning end of the upper positioning mechanism (50) and the positioning end of the lower positioning mechanism (70);

and a damper mechanism (90) mounted on the upper positioning rod (550) on the side closer to the lower positioning mechanism (70).

2. The apparatus for drilling the metal plate for manufacturing the distribution switch control equipment according to claim 1, wherein the metal plate clamping part (10) comprises a frame (110) and manual clamping plates (120) arranged at four corners of the top of the frame (110).

3. The metal plate drilling device for manufacturing the distribution switch control equipment according to claim 2, wherein the manual clamping plate (120) comprises a lower clamping plate (121) fixedly installed at four corners of the frame (110), a limiting rod (122) fixedly installed at the top of the lower clamping plate (121), an upper clamping plate (123) arranged above the lower clamping plate (121) and connected with the limiting rod (122) in a sliding mode, and a threaded rod (124) connected to the upper clamping plate (123) in a threaded mode, and one end, penetrating through the upper clamping plate (123), of the threaded rod (124) is connected with the lower clamping plate (121) in a rotating mode.

4. The power distribution switch control equipment manufacturing metal plate drilling device according to claim 3, wherein the debris collection mechanism (60) comprises a negative pressure adsorption pump (610) installed at the moving end of the Y-axis displacement unit (320), a negative pressure pipe (620) connected to the negative pressure end of the negative pressure adsorption pump (610), a horizontally arranged adsorption pipe (630) installed at one end, far away from the negative pressure adsorption pump (610), of the negative pressure pipe (620) and extending into the open groove, and a collection box (640) installed below the adsorption pipe (630) and communicated with the adsorption pipe (630).

5. The device for drilling the metal plate for manufacturing the distribution switch control equipment according to claim 4, wherein the lower positioning mechanism (70) comprises a lower vertical rod (710) fixedly installed at the moving end of the Z-axis shifting unit (330) and symmetrically arranged with the upper vertical rod (510) about the clamped metal plate, a third electromagnet (720) fixedly installed at the moving end of the lower vertical rod (710) far away from the Z-axis shifting unit (330), a fourth electromagnet (730) slidably connected with the outer wall of the lower vertical rod (710), a second pressure spring (740) fixedly connected between the fourth electromagnet (730) and the moving end of the Z-axis shifting unit (330) and sleeved on the outer wall of the lower vertical rod (710), a lower positioning rod (750) connected between adjacent fourth electromagnets (730), and a lower positioning block (760) slidably connected with a groove formed in the middle of the outer wall of the lower positioning rod (750), and the third electromagnet (720) has the same magnetism as the side of the fourth electromagnet (730) facing each other.

6. The apparatus for drilling a metal plate for manufacturing a distribution switch control device according to claim 5, further comprising a grinding assembly disposed at the bottom of the lower positioning block (760);

the polishing assembly comprises a hydraulic telescopic part (761) which is symmetrically arranged at the bottom of a lower positioning block (760), a lifting plate (762) which is arranged at the telescopic end of the hydraulic telescopic part (761), a driving shaft (763) which is arranged at one side of the lifting plate (762) close to the lower positioning block (760) and a polishing brush (764) which is uniformly arranged on the outer side wall of the driving shaft (763), and the polishing brush (764) is arranged under the groove of the lower positioning block (760).

7. The metal plate drilling device for manufacturing the distribution switch control equipment according to claim 1, wherein the damping mechanism (90) comprises a sliding groove formed in one side of the upper positioning rod (550) close to the lower positioning mechanism (70), a sliding rod (910) fixedly installed in the sliding groove, a sliding seat (920) uniformly connected to the outer wall of the sliding rod (910) in a sliding manner and arranged in the sliding groove, a return spring (950) fixedly connected between adjacent sliding seats (920) and sleeved on the outer wall of the sliding rod (910), an elastic telescopic rod (930) rotatably connected to the sliding seat (920) and a roller (940) movably connected to the rod end of the adjacent elastic telescopic rod (930), and the roller (940) is abutted to the metal plate.

8. The metal plate drilling device for manufacturing the distribution switch control equipment according to claim 5, wherein the limiting expansion part (80) comprises a first connecting rod (810), a second connecting rod (820) and a third connecting rod (830) which are respectively arranged on the moving end of the Y-axis shifting unit (320), the upper positioning block (560) and the lower positioning block (760) and are positioned on the same vertical plane, and an expansion link (840) is arranged between the first connecting rod (810) and the second connecting rod (820) and between the second connecting rod (820) and the third connecting rod (830).

9. The apparatus of claim 8, wherein the first link (810), the second link (820), and the third link (830) have a length greater than a length of the metal plate.

10. A process for drilling a hole in a metal plate for use in the manufacture of a power distribution switchgear control apparatus as claimed in any one of claims 1 to 9, comprising the steps of:

s1: firstly, a metal plate to be drilled is placed at the top of a lower clamping plate (121) on a manual clamping plate (120), then a threaded rod (124) is rotated to drive an upper clamping plate (123) to approach towards the metal plate along a limiting rod (122) until the upper clamping plate (123) is abutted against the metal plate to be machined, and the clamping and fixing functions of the metal plate are realized;

s2: according to the position to be drilled, the X-axis shifting unit (310), the Y-axis shifting unit (320) and the Z-axis shifting unit (330) are adjusted to enable a drill bit on the drilling mechanism (40) to reach a specified drilling position, at the moment, the upper positioning block (560) and the lower positioning block (760) move to the position to be drilled along with the drilling mechanism (40), then the first electromagnet (520), the second electromagnet (530), the third electromagnet (720) and the fourth electromagnet (730) are electrified, the electrified first electromagnet (520), the second electromagnet (530), the third electromagnet (720) and the fourth electromagnet (730) are provided with magnetism, at the moment, repulsion force exists among the first electromagnet (520), the second electromagnet (530), the third electromagnet (720) and the fourth electromagnet (730), and then the second electromagnet (530) and the fourth electromagnet (730) move towards the direction close to the metal plate, so that the upper positioning block (560) is driven to abut against the metal plate through the upper positioning rod (550) and the lower positioning rod (750), further, the drilling function of the metal plate is achieved, and then the drilling function of the drilling mechanism (40) is started;

s3: when the upper positioning block (560) is abutted against the metal plate, the roller (940) on the damping mechanism (90) is abutted against the metal plate, and at the moment, the spring on the elastic telescopic rod (930) and the return spring (950) between the sliding seats (920) are deformed to reduce the vibration generated when the drilling mechanism (40) works;

s4: when the drilling mechanism (40) works, the negative pressure adsorption pump (610) on the debris collection mechanism (60) works to drive the negative pressure pipe (620) and the adsorption pipe (630) connected with the negative pressure pipe to generate negative pressure, debris generated during drilling of the drilling mechanism (40) is adsorbed into the adsorption pipe (630), moves in the adsorption pipe (630) for a certain distance and then falls into the collection box (640), and the debris collection mechanism (60) follows the upper positioning block (560) to realize the function of collecting the debris;

s5: partial drilling debris fall into the groove of the lower positioning block (760), after drilling is finished, the hydraulic telescopic part (761) is started to drive the lifting plate (762) to move towards the groove of the lower positioning block (760) until the polishing brush (764) is placed in the groove of the lower positioning block (760), and then the driving shaft (763) is started to drive the polishing brush (764) to polish the drilling hole, so that the polishing function is realized.

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