CN113427055A - Fine drilling equipment for hardware production - Google Patents

Abstract

The invention discloses fine drilling equipment for hardware production, which comprises a base and a first vertical plate, wherein a sliding groove is processed above the inner side of the first vertical plate, a drilling device is installed above the inner side of the first vertical plate, the drilling device comprises a first transverse plate and an H-shaped plate, a moving device is arranged at the upper end of the first transverse plate, the moving device comprises a base plate, a threaded shaft, a moving motor, a through groove, a strip-shaped graduated scale and a first pointer, the drilling equipment for hardware production is started, the moving motor drives the threaded shaft to rotate to drive the H-shaped plate to move in the through groove, the position of the strip-shaped graduated scale pointed by the first pointer is observed, when a specified distance is reached, the moving motor is stopped to perform drilling, drilling at different positions of hardware can be met, the practicability is strong, no deviation occurs through the matching of the strip-shaped graduated scale, and drilling is fine, and the punching failure is prevented.

Description

Fine drilling equipment for hardware production

Technical Field

The invention belongs to the technical field of hardware and particularly relates to fine drilling equipment for hardware production.

Background

Hardware, it is through processing to indicate metals such as gold, silver, copper, iron, tin, the instrument that the casting obtained, be used for fixed thing, the processing thing, decorate etc, the hardware is everywhere visible in the life, some furniture, household electrical appliances etc. all can not leave the hardware, for example some hardware need have the punchhole, this just needs drilling equipment to punch the hardware, and drilling equipment among the prior art is most all artifical manual going on, so just increased the labour, and the drilling position is fixed, application scope is little, and punch not meticulously, lead to the hardware to punch the position easily and appear the deviation.

Disclosure of Invention

The invention aims to provide drilling equipment for hardware production, which aims to solve the problem that most of the drilling equipment in the prior art proposed in the background art is manually operated, so that the labor force is increased.

In order to achieve the purpose, the invention provides the following technical scheme: a drilling device for hardware production comprises a base and first vertical plates, wherein the first vertical plates are fixedly connected to the left side and the right side of the upper surface of the base, sliding grooves are machined above the inner sides of the first vertical plates, and a drilling device is installed above the inner sides of the first vertical plates;

the drilling device comprises a first transverse plate and an H-shaped plate, wherein the outer side wall of the first transverse plate is in clearance fit with the inner wall of a sliding groove of the first vertical plate, the H-shaped plate is movably connected to the middle of the first transverse plate, a moving device is arranged at the upper end of the first transverse plate, and the moving device comprises a base plate, a threaded shaft, a moving motor, a through groove, a strip-shaped scale and a first pointer;

the utility model discloses a portable electronic device, including base plate and first diaphragm, mobile motor fixed mounting is in first diaphragm upper end, mobile motor output shaft and threaded shaft fixed connection, the threaded shaft screw thread runs through the H shaped plate and is connected with the base plate rotation, logical groove has been seted up at first diaphragm upper end middle part, the H shaped plate with lead to groove sliding connection, first pointer is fixed to be set up at H shaped plate back side wall, bar scale is installed to first diaphragm upper end rear side, bar scale sets up with first pointer is perpendicular.

Preferably, a number predicting device is arranged on the rear side of the upper end of the first transverse plate and comprises a moving groove, a moving block, a fine scale plate, a rotating column, a torsion spring, a rotating plate, a second pointer and a positioning bolt;

the improved rotating column is characterized in that a moving groove is formed in the rear side of the upper end of the first transverse plate and is connected with a moving block in a sliding mode, the moving block is fixedly connected with the bottom of the moving groove through a positioning bolt, a circular fine scale plate is fixedly connected to the upper end of the moving block, a rotating column is rotatably connected to the middle of the moving block, the moving block and the fine scale plate are fixedly connected to the upper end of the rotating column, the rotating plate is arranged in parallel with a first pointer, a second pointer is fixedly connected to the lower end of the rotating plate and is located above the fine scale plate, a torsional spring is sleeved on the rotating column, one end of the torsional spring is fixedly connected with the rotating column, and the other end of the torsional spring is fixedly connected with the upper end of the fine scale plate.

Preferably, a rotating groove is formed in the upper end of the moving block, limit ring plates are arranged in the rotating groove at equal intervals, rotating ring plates are arranged on the periphery of the bottom end of the rotating column at equal intervals, the limit ring plates and the rotating ring plates are arranged in a staggered mode, and the scale precision of the fine scale plate is higher than that of a bar-shaped scale.

Preferably, drilling equipment still includes drilling machine, pneumatic cylinder and second diaphragm, the inside below rigid coupling of H shaped plate has the drilling machine, the left and right sides of drilling machine is equipped with the pneumatic cylinder, the top outer wall of pneumatic cylinder links to each other with the lower surface outer wall of first diaphragm is fixed, the below of first diaphragm is equipped with the second diaphragm, the inside of second diaphragm links to each other with the outer wall of pneumatic cylinder is fixed, controls the outside outer wall of second diaphragm links to each other with the inboard outer wall of first riser is fixed

Preferably, the first transverse plate and the first vertical plate form a sliding structure.

Preferably, a fixing device is installed below the inner side of the first vertical plate;

the fixing device comprises a third transverse plate, a second vertical plate, a clamping plate, a third vertical plate, a spring, a first gear, a tooth plate and a sleeve;

the outer walls of the left side and the right side of the third transverse plate are fixedly connected with the inner middle outer wall of the first vertical plate, a plurality of second vertical plates are installed on the outer wall of the third transverse plate, through holes and grooves are respectively processed in the middle and below of the second vertical plates, the inner wall of the through hole of each second vertical plate is in clearance fit with the outer wall of the third transverse plate, a clamping plate is fixedly connected above the inner side of each second vertical plate, a plurality of third vertical plates are fixedly connected in the middle of the lower surface of the third transverse plate, springs are installed on the outer sides of the left vertical plate and the right vertical plates, the inner side and the outer side of each spring are respectively fixedly connected with the third vertical plates and the second vertical plates, the grooves of the second vertical plates are rotatably connected with first gears through rotating shafts, tooth plates are installed below the first gears, the tooth plates are mutually meshed with the first gears, the lower surfaces of the tooth plates are fixedly connected with the upper surfaces of the base, and sleeves are arranged above the tooth plates, the outside of sleeve and second riser are fixed continuous.

Preferably, the third transverse plate and the third vertical plate are vertically arranged.

Preferably, the left splint and the right splint are symmetrically arranged.

Preferably, a rotating device is arranged in the middle above the base;

the rotating device comprises a fourth vertical plate, a gear rod, a first grooved wheel, a second grooved wheel, a driving motor, a second gear and a bidirectional threaded rod;

control the lower surface of fourth riser links to each other with the base is fixed, the inboard top of fourth riser is rotated and is connected with the gear stick, the outer wall rigid coupling in the left side of gear stick has first sheave, the second sheave is installed to the below of first sheave, the second sheave passes through the belt and links to each other with first sheave rotation, driving motor is installed in the left side of second sheave, driving motor's output shaft outer wall links to each other with the inside of second sheave is fixed, driving motor's outer wall links to each other with the inside fixed of left fourth riser, the second gear is installed to the top of gear stick, second gear and gear stick intermeshing, the inside rigid coupling of second gear has two-way threaded rod, the outside outer wall of two-way threaded rod links to each other with telescopic internal thread.

Preferably, the midpoint of the output shaft of the driving motor and the midpoint of the second sheave are on the same horizontal line.

Compared with the prior art, the invention has the beneficial effects that: the drilling equipment for hardware production is characterized in that a moving device is arranged at the upper end of a first transverse plate, a base plate, a threaded shaft, a moving motor, a through groove, a bar-shaped graduated scale and a first pointer are matched with each other, initially, an H-shaped plate is known to be at the rightmost end, when the position needing to be drilled and the distance needing to be moved are known, the moving motor is started, the moving motor drives the threaded shaft to rotate, the H-shaped plate is driven to move in the through groove, the position of the bar-shaped graduated scale pointed by the first pointer is observed, when the specified distance is reached, the moving motor is stopped, drilling at different positions of hardware can be met, the drilling equipment is strong in practicability, deviation cannot occur through the matching of the bar-shaped graduated scale, drilling is refined, and drilling failure is prevented;

the movable block is moved in advance according to the punching position and the punching distance through the mutual matching of the movable groove, the movable block, the fine scale plate, the rotary column, the torsional spring, the rotary plate, the second pointer and the positioning bolts, when the movable block is fixed by the positioning bolts when the H-shaped plate moves again, the first pointer is in contact with the rotary plate before the rotary plate, the rotary motor stops working, due to time difference, the first pointer drives the rotary plate to rotate to drive the rotary column to rotate, the torsional spring generates elasticity, when the first pointer is separated from the rotary plate, the rotary column returns to the original position, the rotary plate rotates, the second pointer rotates, the deviation of the position of a preset drilling hole can be known through the fine scale plate, the position is adjusted by starting the rotary motor, the drilling hole is fine, the bar-type scale is prevented from being observed manually, and labor force is reduced;

through the mutual matching of the structures such as the first transverse plate, the H-shaped plate, the drilling machine, the hydraulic cylinder and the second transverse plate, the first transverse plate can be driven by the hydraulic cylinder to move, and the drilling machine can be driven by the first transverse plate through the H-shaped plate to move, so that the labor force is saved;

through the mutual matching among the structures such as the sleeve, the third transverse plate, the second vertical plate, the clamping plate and the third vertical plate, the second vertical plate can be driven by the sleeve to move at the third transverse plate, so that the clamping plate is driven by the second vertical plate to move, and the five-treasure house is clamped and fixed through the clamping plate;

through the mutual matching among the structures such as the spring, the first gear, the tooth plate, the base and the like, the second vertical plate can drive the first gear to move, so that the first gear rotates through the tooth plate, and the second vertical plate can move more stably through the first gear and the tooth plate;

through mutually supporting between fourth riser, gear stick, first sheave, second sheave, driving motor, second gear and the two-way threaded rod isotructure, can drive the second sheave through driving motor and rotate, the second sheave passes through the belt and drives first sheave and rotate, makes first sheave pass through the gear stick and drives second gear rotation, and the second gear passes through two-way threaded rod and drives the sleeve and remove to adjust the distance between the splint.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the H-shaped plate, the first cross plate and the drill shown in FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 at the second cross plate, hydraulic cylinder and first riser;

FIG. 4 is a schematic view of the clamp plate, the third cross plate and the spring of FIG. 1;

FIG. 5 is a schematic view of the first gear, tooth plate and sleeve of FIG. 1;

FIG. 6 is a schematic view of the structure of FIG. 1 at the second gear, the drive motor, and the fourth riser;

FIG. 7 is a schematic top view of the present invention;

FIG. 8 is an enlarged view of A in FIG. 7;

FIG. 9 is a schematic diagram of the apparatus for predicting a number of data in FIG. 1;

FIG. 10 is an enlarged view of B in FIG. 9;

in the figure: 1. a base; 2. a first vertical plate; 3. a drilling device; 301. a first transverse plate; 302. an H-shaped plate; 303. a drilling machine; 304. a hydraulic cylinder; 305. a second transverse plate; 4. a fixing device; 401. a third transverse plate; 402. a second vertical plate; 403. a splint; 404. a third vertical plate; 405. a spring; 406. a first gear; 407. a tooth plate; 408. a sleeve; 5. a rotating device; 501. a fourth riser; 502. a gear bar; 503. a first sheave; 504. a second sheave; 505. a drive motor; 506. a second gear; 507. a bidirectional threaded rod; 601. a substrate; 602. a threaded shaft; 603. a moving motor; 604. a through groove; 605. a bar scale; 606. a first pointer; 701. a moving groove; 702. a moving block; 703. a fine scale plate; 704. turning the column; 705. a torsion spring; 706. rotating the plate; 707. a second pointer; 708. positioning the bolt; 801. rotating the groove; 802. a limit ring plate; 803. the ring plate is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 and 7-10, the present invention provides a technical solution: a fine drilling device for hardware production comprises a base 1 and a first vertical plate 2, wherein the left side and the right side of the upper surface of the base 1 are fixedly connected with the first vertical plate 2, a sliding groove is processed above the inner side of the first vertical plate 2, a drilling device 3 is installed above the inner side of the first vertical plate 2, the drilling device 3 comprises a first transverse plate 301 and an H-shaped plate 302, the outer side outer wall of the first transverse plate 301 is in clearance fit with the inner wall of the sliding groove of the first vertical plate 2, the first vertical plate 2 can limit the first transverse plate 301 through the sliding groove, the middle part of the first transverse plate 301 is movably connected with the H-shaped plate 302, a moving device is arranged at the upper end of the first transverse plate 301, the moving device comprises a base plate 601, a threaded shaft 602, a moving motor 603, a through groove 604, a strip-shaped scale and a first pointer 606, the base plate 601 is fixedly connected with the upper end of the first transverse plate 301, the moving motor 603 is fixedly installed at the upper end of the first transverse plate 301, the output shaft of the moving motor 603 is fixedly connected with the threaded shaft 602, the threaded shaft 602 penetrates through the H-shaped plate 302 in a threaded manner and is rotatably connected with the base plate 601, the middle of the upper end of the first transverse plate 301 is provided with a through groove 604, the H-shaped plate is slidably connected with the through groove 604, the first pointer 606 is fixedly arranged on the rear side wall of the H-shaped plate 302, the rear side of the upper end of the first transverse plate 301 is provided with a bar-shaped scale 605, and the bar-shaped scale 605 is perpendicular to the first pointer 606.

The rear side of the upper end of the first transverse plate 301 is provided with a number predicting device, the number predicting device comprises a moving groove 701, a moving block 702, a fine scale plate 703, a rotating column 704, a torsion spring 705, a rotating plate 706, a second pointer 707 and a positioning bolt 708, the rear side of the upper end of the first transverse plate 301 is provided with the moving groove 701, the moving groove 701 is connected with the moving block 702 in a sliding manner, the moving block 702 is fixedly connected with the bottom of the moving groove 701 through the positioning bolt 708, the upper end of the moving block 702 is fixedly connected with the circular fine scale plate 703, the middle of the moving block 702 is rotatably connected with the rotating column 704, the upper end of the moving block 702 is provided with the rotating groove 801, limit ring plates 802 are arranged in the rotating groove 801 at equal intervals, the periphery of the bottom end of the rotating column 704 is provided with rotating ring plates 803 at equal intervals, the limit ring plates 704 and the rotating ring plates 803 on the rotating column are staggered, and the rotating ring plates 803 on the rotating column and the limit ring plates 802 are matched to rotate, the rotating ring plate 803 and the limiting ring plate 802 are matched to have a limiting effect, the upper end of the rotating column 704 penetrates through the moving block 702 and the fine scale plate 703 and is fixedly connected with the rotating plate 706, the rotating plate 706 is arranged in parallel with the first pointer 606, the lower end of the rotating plate 706 is fixedly connected with the second pointer 707, the second pointer 707 is located above the fine scale plate 703, the rotating column 704 is sleeved with a torsion spring 705, one end of the torsion spring 705 is fixedly connected with the rotating column 704, and the other end of the torsion spring is fixedly connected with the upper end of the fine scale plate 703.

The upper end of the moving block 702 is provided with a rotating groove 801, limit ring plates 802 are arranged in the rotating groove 801 at equal intervals, rotating ring plates 803 are arranged on the periphery of the bottom end of the rotating column 704 at equal intervals, the limit ring plates 802 and the rotating ring plates 803 are arranged in a staggered mode, and the precision of the fine scale plate 703 is higher than that of the scale of the strip scale 605.

Example 2:

referring to fig. 1 to 6, based on embodiment 1, the drilling apparatus 3 further includes a drilling machine 303, a hydraulic cylinder 304 and a second horizontal plate 305, the drilling machine 303 is fixedly connected to a lower portion inside the H-shaped plate 302, the drilling machine 303 is DW1-120D, the hydraulic cylinder 304 is disposed on each of left and right sides of the drilling machine 303, the hydraulic cylinder 304 is MOB, an upper outer wall of the hydraulic cylinder 304 is fixedly connected to an outer wall of a lower surface of the first horizontal plate 301, the hydraulic cylinder 304 can drive the drilling machine 303 to move through the first horizontal plate 301, the second horizontal plate 305 is disposed below the first horizontal plate 301, an inner portion of the second horizontal plate 305 is fixedly connected to an outer wall of the hydraulic cylinder 304, outer walls of outer sides of the left and right second horizontal plates 305 are fixedly connected to an inner outer wall of the first vertical plate 2, the first horizontal plate 301 and the first vertical plate 2 form a sliding structure,

the fixing device 4 is arranged below the inner side of the first vertical plate 2, the fixing device 4 comprises a third transverse plate 401, a second vertical plate 402, a clamping plate 403, a third vertical plate 404, a spring 405, a first gear 406, a tooth plate 407 and a sleeve 408, the outer walls of the left side and the right side of the third transverse plate 401 are fixedly connected with the outer wall of the middle of the inner side of the first vertical plate 2, 2 second vertical plates 402 are arranged on the outer wall of the third transverse plate 401, through holes and grooves are respectively processed in the middle and the lower side of the second vertical plate 402, the inner wall of the through hole of the second vertical plate 402 is in clearance fit with the outer wall of the third transverse plate 401, the second vertical plate 402 can move at the third transverse plate 401, the clamping plate 403 is fixedly connected above the inner side of the second vertical plate 402, 2 third vertical plates 404 are fixedly connected in the middle of the lower surface of the third transverse plate 401, the springs 405 are arranged on the outer sides of the left and the right third vertical plates 404, the inner sides and the outer sides of the springs 405 are respectively fixedly connected with the third vertical plate 404 and the second vertical plate 402, when the second riser 402 moves outwards, the spring 405 is in a stretching state, the second riser 402 can be more stable to move through the elastic performance of the spring 405, the groove of the second riser 402 is rotatably connected with the first gear 406 through the rotating shaft, the tooth plate 407 is installed below the first gear 406, the tooth plate 407 is meshed with the first gear 406, the first gear 406 can rotate at the tooth plate 407, the lower surface of the tooth plate 407 is fixedly connected with the upper surface of the base 1, the sleeve 408 is arranged above the tooth plate 407, the outer side of the sleeve 408 is fixedly connected with the second riser 402, the third transverse plate 401 and the third riser 404 are vertically arranged, and the left and right clamping plates 403 are symmetrically arranged.

The middle of the upper part of the base 1 is provided with a rotating device 5, the rotating device 5 comprises a fourth vertical plate 501, a gear rod 502, a first grooved wheel 503, a second grooved wheel 504, a driving motor 505, a second gear 506 and a bidirectional threaded rod 507, the lower surfaces of the left and right fourth vertical plates 501 are fixedly connected with the base 1, the upper part of the inner side of the fourth vertical plate 501 is rotatably connected with the gear rod 502, the outer wall of the left side of the gear rod 502 is fixedly connected with the first grooved wheel 503, the second grooved wheel 504 is arranged below the first grooved wheel 503, the second grooved wheel 504 is rotatably connected with the first grooved wheel 503 through a belt, the second grooved wheel 504 can drive the first grooved wheel 503 to rotate through the belt, the left side of the second grooved wheel 504 is provided with the driving motor 505, the model of the driving motor 505 is 3GB-555, the outer wall of an output shaft of the driving motor 505 is fixedly connected with the inner part of the second grooved wheel 504, the outer wall of the driving motor 505 is fixedly connected with the inner part of the fourth vertical plate 501 on the left side, a second gear 506 is mounted above the gear rod 502, the second gear 506 is meshed with the gear rod 502, a bidirectional threaded rod 507 is fixedly connected inside the second gear 506, the outer wall of the outer side of the bidirectional threaded rod 507 is connected with the inner thread of the sleeve 408, the bidirectional threaded rod 507 can drive the sleeve 408 to move, and the middle point of the output shaft of the driving motor 505 and the middle point of the second sheave 504 are on the same horizontal line.

When an operator needs to use the drilling equipment for hardware production, firstly, the operator places the hardware to be drilled in the middle of the third transverse plate 401, the external power supply of the driving motor 505 is connected, the driving motor 505 is started, the output shaft of the driving motor 505 drives the second grooved pulley 504 to rotate, the second grooved pulley 504 drives the first grooved pulley 503 to rotate through the belt, the first grooved pulley 503 drives the second gear 506 to rotate through the gear rod 502, the second gear 506 drives the sleeve 408 to move inwards through the bidirectional threaded rod 507, the sleeve 408 drives the clamping plate 403 to move through the second vertical plate 402, so that the clamping plate 403 tightly supports and fixes the hardware, the moving block 702 is moved according to the position and distance of the hole drilling in advance, when the specified position is reached, the moving block 702 is fixed by using the positioning bolt 708, and the H302 is known to be at the rightmost end initially, the moving motor 603 is started, the moving motor drives the threaded shaft 602 to rotate, the H-shaped plate 302 is driven to move in the through groove 604, the first pointer 606 contacts with the rotating plate 706 first, the rotating motor 603 stops working, due to time difference, the first pointer 606 drives the rotating plate 706 to rotate, the rotating column 704 is driven to rotate, the torsion spring 705 generates elasticity, when the first pointer 606 is separated from the rotating plate 706, the rotating column 704 is restored to the original position, the rotating plate 706 rotates, the second pointer 707 rotates, the deviation from the preset drilling position can be known through the fine scale plate 703, the position is adjusted by starting the rotating motor 603, drilling refinement is achieved, the bar scale 605 is prevented from being manually marked all the time, labor force is reduced, after the position of the drilling machine 303 is adjusted, the external power supply of the hydraulic cylinder 304 and the drilling machine 303 is switched on, the hydraulic cylinder 304 and the drilling machine 303 are started, the first transverse plate 301 is driven to move downwards through the hydraulic cylinder 304, the first transverse plate 301 drives the drilling machine 303 to move through the H-shaped plate 302, therefore, the drilling machine 303 is used for drilling the hardware, and the aim of saving labor force is fulfilled.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a hardware production is with meticulous drilling equipment, includes base (1) and first riser (2), the equal rigid coupling in upper surface left and right sides of base (1) has first riser (2), the processing of the inboard top of first riser (2) has spout, its characterized in that: a drilling device (3) is arranged above the inner side of the first vertical plate (2);

the drilling device (3) comprises a first transverse plate (301) and an H-shaped plate (302), the outer side wall of the first transverse plate (301) is in clearance fit with the inner wall of the sliding groove of the first vertical plate (2), the H-shaped plate (302) is movably connected to the middle of the first transverse plate (301), a moving device is arranged at the upper end of the first transverse plate (301), and the moving device comprises a base plate (601), a threaded shaft (602), a moving motor (603), a through groove (604), a bar-shaped scale (605) and a first pointer (606);

base plate (601) and first diaphragm (301) upper end fixed connection, moving motor (603) fixed mounting is in first diaphragm (301) upper end, moving motor (603) output shaft and screw shaft (602) fixed connection, screw shaft (602) screw thread runs through H shaped plate (302) and is connected with base plate (601) rotation, logical groove (604) have been seted up at first diaphragm (301) upper end middle part, H shaped plate (302) and logical groove (604) sliding connection, first pointer (606) are fixed to be set up at H shaped plate (302) rear wall, bar scale (605) are installed to first diaphragm (301) upper end rear side, bar scale (605) set up with first pointer (606) are perpendicular.

2. The fine drilling equipment for hardware production according to claim 1, wherein: the rear side of the upper end of the first transverse plate (301) is provided with a number predicting device, and the number predicting device comprises a moving groove (701), a moving block (702), a fine scale plate (703), a rotating column (704), a torsion spring (705), a rotating plate (706), a second pointer (707) and a positioning bolt (708);

a moving groove (701) is arranged on the rear side of the upper end of the first transverse plate (301), the moving groove (701) is connected with a moving block (702) in a sliding manner, the moving block (702) is fixedly connected with the bottom of the moving groove (701) through a positioning bolt (708), the upper end of the moving block (702) is fixedly connected with a round fine scale plate (703), the middle part of the moving block (702) is rotatably connected with a rotating column (704), the upper end of the rotating column (704) penetrates through the moving block (702) and the fine scale plate (703) to be fixedly connected with the rotating plate (706), the rotating plate (706) is arranged in parallel with the first pointer (606), the lower end of the rotating plate (706) is fixedly connected with a second pointer (707), the second pointer (707) is positioned above the fine scale plate (703), the rotating column (704) is sleeved with a torsion spring (705), one end of the torsion spring (705) is fixedly connected with the rotary column (704), and the other end of the torsion spring is fixedly connected with the upper end of the fine scale plate (703).

3. The fine drilling equipment for hardware production according to claim 1, wherein: the upper end of the moving block (702) is provided with a rotating groove (801), limiting ring plates (802) are arranged in the rotating groove (801) at equal intervals, rotating ring plates (803) are arranged on the periphery of the bottom end of the rotating column (704) at equal intervals, the limiting ring plates (802) and the rotating ring plates (803) are arranged in a staggered mode, and the scale precision of the fine scale plate (703) is higher than that of the strip-shaped scale (605).

4. The fine drilling equipment for hardware production according to claim 1, wherein: drilling equipment (3) still include drilling machine (303), pneumatic cylinder (304) and second diaphragm (305), the inside below rigid coupling of H shaped plate (302) has drilling machine (303), the left and right sides of drilling machine (303) is equipped with pneumatic cylinder (304), the top outer wall of pneumatic cylinder (304) links to each other with the lower surface outer wall of first diaphragm (301) is fixed, the below of first diaphragm (301) is equipped with second diaphragm (305), the inside of second diaphragm (305) links to each other with the outer wall of pneumatic cylinder (304) is fixed, controls the outside outer wall of second diaphragm (305) links to each other with the inboard outer wall of first riser (2) is fixed.

5. The fine drilling equipment for hardware production according to claim 1, wherein: the first transverse plate (301) and the first vertical plate (2) form a sliding structure.

6. The fine drilling equipment for hardware production according to claim 1, wherein: a fixing device (4) is arranged below the inner side of the first vertical plate (2);

the fixing device (4) comprises a third transverse plate (401), a second vertical plate (402), a clamping plate (403), a third vertical plate (404), a spring (405), a first gear (406), a tooth plate (407) and a sleeve (408);

the outer walls of the left side and the right side of the third transverse plate (401) are fixedly connected with the inner middle outer wall of the first vertical plate (2), a plurality of second vertical plates (402) are installed on the outer wall of the third transverse plate (401), through holes and grooves are respectively processed in the middle and below of the second vertical plates (402), the inner walls of the through holes of the second vertical plates (402) are in clearance fit with the outer wall of the third transverse plate (401), a clamping plate (403) is fixedly connected to the upper inner side of the second vertical plates (402), a plurality of third vertical plates (404) are fixedly connected to the middle of the lower surface of the third transverse plate (401), springs (405) are installed on the outer sides of the left vertical plates (404) and the right vertical plates (405), the inner side and the outer side of each spring (405) are fixedly connected with the third vertical plates (404) and the second vertical plates (402), and first gears (406) are rotatably connected to the grooves of the second vertical plates (402), tooth dental lamina (407) are installed to the below of first gear (406), tooth dental lamina (407) and first gear (406) intermeshing, the lower surface of tooth dental lamina (407) links to each other with the last fixed surface of base (1), the top of tooth dental lamina (407) is equipped with sleeve (408), the outside and the second riser (402) of sleeve (408) are fixed continuous.

7. The fine drilling equipment for hardware production according to claim 6, wherein: the third transverse plate (401) and the third vertical plate (404) are vertically arranged.

8. The fine drilling equipment for hardware production according to claim 6, wherein: the left splint and the right splint (403) are symmetrically arranged.

9. The fine drilling equipment for hardware production according to claim 1, wherein: a rotating device (5) is arranged in the middle of the upper part of the base (1);

the rotating device (5) comprises a fourth vertical plate (501), a gear rod (502), a first grooved wheel (503), a second grooved wheel (504), a driving motor (505), a second gear (506) and a bidirectional threaded rod (507);

the lower surface of the left and right fourth vertical plates (501) is fixedly connected with a base (1), a gear rod (502) is rotatably connected to the upper portion of the inner side of each fourth vertical plate (501), a first grooved pulley (503) is fixedly connected to the outer wall of the left side of the gear rod (502), a second grooved pulley (504) is installed below the first grooved pulley (503), the second grooved pulley (504) is rotatably connected with the first grooved pulley (503) through a belt, a driving motor (505) is installed on the left side of the second grooved pulley (504), the outer wall of an output shaft of the driving motor (505) is fixedly connected with the inside of the second grooved pulley (504), the outer wall of the driving motor (505) is fixedly connected with the inside of the left fourth vertical plate (501), a second gear (506) is installed above the gear rod (502), the second gear (506) is meshed with the gear rod (502), and a bidirectional threaded rod (507) is fixedly connected with the inside of the second gear (506), the outer side outer wall of the bidirectional threaded rod (507) is connected with the inner thread of the sleeve (408).

10. The fine drilling equipment for hardware production according to claim 6, wherein: the middle point of the output shaft of the driving motor (505) and the middle point of the second grooved wheel (504) are on the same horizontal line.

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