CN111318734B

CN111318734B - Positioning mechanism for shifting fork drilling

Info

Publication number: CN111318734B
Application number: CN202010178898.7A
Authority: CN
Inventors: 王莹燕
Original assignee: Zhejiang Xinbada Robot Technology Co ltd
Current assignee: Zhejiang Xinbada Robot Technology Co.,Ltd.
Priority date: 2020-03-15
Filing date: 2020-03-15
Publication date: 2021-06-15
Anticipated expiration: 2040-03-15
Also published as: CN111318734A

Abstract

The invention relates to the technical field of shifting fork processing, in particular to a positioning mechanism for shifting fork drilling, which comprises a base, wherein a workpiece correcting component is arranged at the top of the base, the workpiece correcting component comprises a containing plate capable of horizontally moving, a containing groove for containing a workpiece is formed in the top of the containing plate, a clamping component is arranged at the top of the containing plate, a motor correcting component is arranged above the clamping component, the motor correcting component comprises a moving plate capable of horizontally moving, an upgrading component is arranged on one side of the moving plate, the top of a lifting component is fixedly connected with the top of the moving plate, the lifting component comprises a lifting block, a drilling component is arranged right above the containing plate, one side of the drilling component is fixedly connected with one end of the lifting plate, and the positioning mechanism can correct a drill bit and a positioned shifting fork and improve the accuracy of the drill bit.

Description

Positioning mechanism for shifting fork drilling

Technical Field

The invention relates to the technical field of shifting fork processing, in particular to a positioning mechanism for drilling shifting forks.

Background

The part on the automotive transmission links to each other with the gear lever, is located the handle lower extreme, stir middle change gear, make input/output rotational speed ratio change, if the shift fork on the lathe is used for the variable speed, mainly be used in operating mechanism, in order to realize the function of gear shift, variable speed, its fork shaft hole has the cooperation requirement with the gear lever fork shaft, therefore machining precision requires higher, when shift fork drilling processing, traditional drilling machine and the positioner who is used for fixing the position to pull out the fork are all generally fixed, can't adjust, and then can lead to the drill bit of drilling machine and the processing department of shift fork to produce the deviation, therefore, we have proposed a positioning mechanism for pulling out fork drilling, in order to solve the above-mentioned problem that proposes.

Disclosure of Invention

The invention aims to provide a positioning mechanism for drilling a shifting fork, which can correct a drill bit and a positioned shifting fork and improve the accuracy of the drill bit.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a positioning mechanism for shifting fork drilling, the on-line screen storage device comprises a base, the top of base is equipped with the work piece and corrects the subassembly, the work piece is corrected the subassembly and is including the board that holds that can horizontal migration, the top that should hold the board is equipped with the holding tank that is used for holding the work piece, the top that holds the board is equipped with clamping component, clamping component's top is equipped with the motor and corrects the subassembly, the motor is corrected the subassembly and is included the movable plate that can horizontal migration, one side of movable plate is equipped with the upgrading subassembly, the top of lift group price and the top fixed connection of movable plate, lifting component includes the elevator, be equipped with drilling assembly directly over holding the board, one side of.

Preferably, the workpiece correcting assembly further comprises a first screw, a first handle, a first locking nut, a first vertical plate and two first side plates, wherein the two first side plates are vertically and respectively arranged at two sides of the top of the base, the accommodating plate is horizontally arranged between the two first side plates, two ends of the accommodating plate are respectively provided with a first slider, each first side plate is respectively provided with a first chute for each first slider to slide, the first vertical plate is vertically arranged between the two first side plates, two ends of the first vertical plate are respectively and fixedly connected with one end of each first side plate, a first thread sleeve is arranged at the center of the first vertical plate, the first screw is horizontally arranged at an inner ring of the first thread sleeve, a first poking block is arranged at the center of the bottom of the accommodating plate, one end of the first screw can be rotatably inserted into the outer wall of the first poking block, the first locking nut is arranged at one end of the first screw far away from the first poking block, first screw rod and first locking nut threaded connection, the first in command fixed mounting is kept away from the one end of first stirring piece at first screw rod.

Preferably, the subassembly is corrected to work piece still includes first dipperstick, and first dipperstick is one side that the level lies in first stirring piece, is equipped with the first opening of dodging that is used for dodging first dipperstick on the holding plate, and the top on the holding plate is equipped with to the first opening of observing of dodging the inside extension of opening, and the both ends of first dipperstick are respectively through the inner wall fixed connection of fixed plate and one of them first curb plate.

Preferably, the motor correction assembly further comprises a second screw, a second handle, a second locking nut, a second vertical plate and two second side plates, wherein the two second side plates are vertically arranged right above each first side plate respectively, the outer wall of each second side plate is fixedly connected with the base through a first support respectively, the movable plate is horizontally arranged between the two first side plates, two ends of the movable plate are respectively provided with a second slider, each second side plate is provided with a second chute for each second slider to slide, the second vertical plate is vertically arranged between the two second side plates, two ends of the second vertical plate are respectively fixedly connected with one end of each second side plate, the center of the second vertical plate is provided with a second thread sleeve, the second screw is horizontally arranged at the inner ring of the second thread sleeve, the center of the bottom of the movable plate is provided with a second poking block, one end of the second screw can be rotatably inserted into the outer wall of the second poking block, the second locking nut is arranged at one end, far away from the second shifting block, of the second screw rod, the second screw rod is in threaded connection with the second locking nut, and the second handle is fixedly installed at one end, far away from the second shifting block, of the second screw rod.

Preferably, the subassembly is corrected to motor still includes the second dipperstick, and the second dipperstick is one side that the level lies in the second stirring piece, is equipped with the second that is used for dodging the second dipperstick on the movable plate and dodges the opening, and the top on the movable plate is equipped with to dodge the inside second of extending of opening and observes the opening to the second, and the inner wall fixed connection of fixed plate and one of them second curb plate is passed through respectively at the both ends of second dipperstick, second dipperstick and first dipperstick parallel arrangement.

Preferably, clamping component includes fixed clamp splice, removal clamp splice and cylinder, fixed clamp splice and removal clamp splice symmetry set up the both ends top of holding tank on holding the board, fixed clamp splice fixed mounting is on holding the board, fixed clamp splice is equipped with the V type conflict groove that can conflict with the work piece respectively with the adjacent one end of removal clamp splice, the cylinder is the level and is located the one end that the fixed clamp splice was kept away from to the removal clamp splice, the cylinder passes through the fixed plate and holds the one end fixed connection of board, the output of cylinder and the one end fixed connection who removes the clamp splice.

Preferably, the bottom of the movable clamping block is provided with a second sliding block, and the accommodating plate is provided with a second sliding groove for the second sliding block to slide.

Preferably, the drilling assembly comprises a hollow rectangular frame, a driving motor, a first gear, a second gear, a third gear and a fourth gear, the rectangular frame is horizontally positioned right above the accommodating plate, one side of the rectangular frame is fixedly connected with a lifting block on the lifting assembly, the first gear, the second gear, the third gear and the fourth gear are uniformly arranged inside the rectangular frame along the linear direction of the rectangular frame, one ends of the first gear, the second gear, the third gear and the fourth gear, which are close to each other, are engaged, the first gear, the second gear, the third gear and the fourth gear are horizontally arranged, the tops and the bottoms of the first gear, the second gear, the third gear and the fourth gear are respectively inserted into the inner wall of the rectangular frame through rotating shafts in a rotatable manner, the driving motor is vertically and fixedly installed at the top of the rectangular frame, the output end of the driving motor is fixedly connected with one end of one of the rotating shafts on the first gear, the bottom of one of them pivot on first gear and the fourth gear is equipped with the drill bit respectively, is equipped with in the holding tank on the holding plate to be used for dodging the mouth that wears that every drill bit walked.

Preferably, the upgrading component comprises a screw rod transmission machine, the screw rod transmission machine is vertically located at the center of one side of the movable plate, two sides of the top of the screw rod transmission machine are respectively fixedly connected with the top of the movable plate through a second support, and the output end of the screw rod transmission machine is fixedly connected with one end of the lifting block.

The invention has the beneficial effects that: a positioning mechanism for drilling holes on a shifting fork is characterized in that a first handle is manually rotated before machining, the first handle drives a first screw to rotate, the first screw drives a containing plate to horizontally move along each first sliding groove on each first side plate through each first sliding block, after correction is finished, positioning is carried out through a first locking nut, when the containing plate moves, a specific position of the containing plate is observed through a first observing port and a first measuring scale, a second handle is manually rotated, the second handle drives a second screw to rotate, the second screw drives a moving plate to horizontally move along each second sliding groove on each second side plate through each second sliding block, after correction is finished, positioning is carried out through a second locking nut, when the moving plate moves, the specific position of the containing plate is observed through a second observing port and a second measuring scale, and the moving plate and the containing plate are kept in parallel butt joint, placing a shifting fork needing to be drilled into a containing groove of a containing plate, driving a movable clamping block to move towards the direction of a fixed clamping block through an air cylinder, clamping and positioning two ends of the shifting fork through each V-shaped interference groove on the fixed clamping block and the movable clamping block, when the movable clamping block moves, a second sliding block and a second sliding groove which are arranged play a role in limiting movement, after each drill bit is respectively butted with a position needing to be processed on the shifting fork, starting a driving motor, driving a first gear to rotate through the driving motor, driving a second gear, a third gear and a fourth gear to rotate through the first gear and one of rotating shafts on the fourth gear respectively, after each drill bit is butted with each processing position of the shifting fork, driving a lifting block and each drill bit to move downwards through an output end of a lead screw driver, and completing accurate drilling through each rotating drill bit, the equipment can correct the drill bit and the positioning shifting fork, and the accuracy of the drill bit is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view illustrating a second embodiment of the present invention;

FIG. 3 is a partial perspective view of a first embodiment of the present invention;

fig. 4 is a partial perspective view illustrating a second embodiment of the present invention.

In the figure: 1-a base; 2-a containment plate; 3, accommodating a tank; 4, moving the plate; 5-lifting block; 6-a first screw; 7-a first handle; 8-a first locking nut; 9-a first riser; 10-a first side panel; 11-a first runner; 12-a first threaded sleeve; 13-a first toggle block; 14-a first measuring scale; 15-a first avoidance port; 16-a first viewing port; 17-a second screw; 18-a second handle; 19-a second lock nut; 20-a second riser; 21-a second side plate; 22-a second chute; 23-a second threaded sleeve; 24-a second toggle block; 25-a second measuring scale; 26-a second relief vent; 27-a second viewing port; 28-fixing the clamping block; 29-moving the clamping block; 30-a cylinder; 31-V type interference groove; 32-a third chute; 33-rectangular frame; 34-a drive motor; 35-a first gear; 36-a second gear; 37-third gear; 38-fourth gear; 39-a drill bit; 40-piercing; 41-screw rod transmission machine.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

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; to better illustrate 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 components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for 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 description, but it is not indicated or implied that the referred device or element 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 used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, shown positioning mechanism for drilling of shifting fork, including base 1, the top of base 1 is equipped with the work piece and corrects the subassembly, the work piece is corrected the subassembly and is including holding board 2 that can horizontal migration, the top that should hold board 2 is equipped with holding tank 3 that is used for holding the work piece, the top that holds board 2 is equipped with clamping component, clamping component's top is equipped with the motor and corrects the subassembly, the motor is corrected the subassembly and is included movable plate 4 that can horizontal migration, one side of movable plate 4 is equipped with the upgrading subassembly, the top of lift group price and the top fixed connection of movable plate 4, lifting component includes elevator 5, it is equipped with drilling subassembly to hold directly over board 2, one side of drilling subassembly and the one end fixed connection of lifter plate.

The workpiece correcting component further comprises a first screw 6, a first handle 7, a first locking nut 8, a first vertical plate 9 and two first side plates 10, wherein the two first side plates 10 are vertically arranged on two sides of the top of the base 1 respectively, the accommodating plate 2 is horizontally arranged between the two first side plates 10, first sliders are arranged at two ends of the accommodating plate 2 respectively, a first chute 11 for each first slider to slide is arranged on each first side plate 10 respectively, the first vertical plate 9 is vertically arranged between the two first side plates 10, two ends of the first vertical plate 9 are fixedly connected with one end of each first side plate 10 respectively, a first thread sleeve 12 is arranged at the center of the first vertical plate 9, the first screw 6 is horizontally arranged at an inner ring of the first thread sleeve 12, a first poking block 13 is arranged at the center of the bottom of the accommodating plate 2, one end of the first screw 6 can be rotatably inserted into the outer wall of the first poking block 13, first locking nut 8 sets up and keeps away from one end of first stirring piece 13 at first screw rod 6,

first screw rod

6 and 8 threaded connection of first locking nut, first in command 7 fixed mounting is in first screw rod 6 one end of keeping away from first stirring piece 13, before the processing, manually rotate first in command 7, first in command 7 drives first screw rod 6 rotatory, first screw rod 6 drives and holds board 2 and carry out horizontal migration along every first spout 11 on every first curb plate 10 through every first slider, after finishing correcting, fix a position through first locking nut 8.

The subassembly is corrected to work piece still includes first dipperstick 14, first dipperstick 14 is the one side of the first piece 13 that dials of level position, it dodges opening 15 to be equipped with the first of being used for dodging first dipperstick 14 on the holding plate 2, the top on the holding plate 2 is equipped with the first observation opening 16 to the inside extension of first dodge opening 15, the inner wall fixed connection of fixed plate and one of them first curb plate 10 is passed through respectively at the both ends of first dipperstick 14, when holding plate 2 removes, be used for observing the concrete position of holding plate 2 through first observation opening 16 and first dipperstick 14.

The motor correction assembly further comprises a second screw 17, a second handle 18, a second locking nut 19, a second vertical plate 20 and two second side plates 21, wherein the two second side plates 21 are vertically arranged right above each first side plate 10 respectively, the outer wall of each second side plate 21 is fixedly connected with the base 1 through a first support respectively, the movable plate 4 is horizontally arranged between the two first side plates 10, two ends of the movable plate 4 are provided with second sliding blocks respectively, each second side plate 21 is provided with a second sliding chute 22 for each second sliding block to slide, the second vertical plate 20 is vertically arranged between the two second side plates 21, two ends of the second vertical plate 20 are fixedly connected with one end of each second side plate 21 respectively, the center of the second vertical plate 20 is provided with a second threaded sleeve 23, the second screw 17 is horizontally arranged at the inner ring of the second threaded sleeve 23, the center of the bottom of the movable plate 4 is provided with a second shifting block 24, one end of the second screw 17 can be inserted into the outer wall of the second toggle block 24 in a rotating manner, the second locking nut 19 is arranged at one end of the second screw 17 far away from the second toggle block 24, the second screw 17 is in threaded connection with the second locking nut 19, the second handle 18 is fixedly arranged at one end of the second screw 17 far away from the second toggle block 24, the second handle 18 is rotated manually, the second handle 18 drives the second screw 17 to rotate, the second screw 17 drives the moving plate 4 to move horizontally along each second sliding groove 22 on each second side plate 21 through each second sliding block, and after the correction is finished, the moving plate is positioned through the second locking nut 19.

The subassembly is corrected to motor still includes second dipperstick 25, second dipperstick 25 is the one side of level position second toggle block 24, be equipped with the second that is used for dodging second dipperstick 25 on movable plate 4 and dodge opening 26, the top on movable plate 4 is equipped with to the second dodge the inside second of extending of opening 26 and observes opening 27, the both ends of second dipperstick 25 are respectively through the inner wall fixed connection of fixed plate and one of them second curb plate 21,

second dipperstick

25 and 14 parallel arrangement of first dipperstick, when movable plate 4 removed, observe opening 27 and second dipperstick 25 through the second and be used for observing the concrete position of holding plate 2, make movable plate 4 and holding plate 2 keep parallel butt joint.

Clamping assembly includes fixed clamp splice 28, remove clamp splice 29 and cylinder 30, fixed clamp splice 28 sets up the both ends top of holding tank 3 on holding board 2 with removal clamp splice 29 symmetry, fixed clamp splice 28 fixed mounting is on holding board 2, fixed clamp splice 28 is equipped with the V type conflict groove 31 that can conflict with the work piece respectively with the one end that removes clamp splice 29 adjacent, cylinder 30 is the one end that fixed clamp splice 28 was kept away from to the level bit removal clamp splice 29, cylinder 30 is through fixed plate and the one end fixed connection who holds board 2, the output of cylinder 30 and the one end fixed connection who removes clamp splice 29, the fork of pulling out that will need drilling is placed in holding tank 3 that holds board 2, drive the direction removal of removing clamp splice 29 to fixed clamp splice 28 through cylinder 30, both ends of pulling out the fork are pressed from both sides tightly the location through every V type conflict groove 31 on fixed clamp splice 28 and the removal clamp splice 29.

The bottom of the movable clamping block 29 is provided with a second sliding block, the accommodating plate 2 is provided with a third sliding groove 32 for the second sliding block to slide, and when the movable clamping block 29 moves, the arranged second sliding block and the third sliding groove 32 play a role in limiting movement.

The drilling assembly comprises a hollow rectangular frame 33, a driving motor 34, a first gear 35, a second gear 36, a third gear 37 and a fourth gear 38, wherein the rectangular frame 33 is horizontally positioned right above the accommodating plate 2, one side of the rectangular frame 33 is fixedly connected with the lifting block 5 on the lifting assembly, the first gear 35, the second gear 36, the third gear 37 and the fourth gear 38 are uniformly arranged inside the rectangular frame 33 along the linear direction of the rectangular frame 33, one ends of the first gear 35, the second gear 36, the third gear 37 and the fourth gear 38, which are close to each other, are meshed, the first gear 35, the second gear 36, the third gear 37 and the fourth gear 38 are horizontally arranged, the tops and bottoms of the first gear 35, the second gear 36, the third gear 37 and the fourth gear 38 are respectively inserted into the inner wall of the rectangular frame 33 through rotating shafts in a rotatable manner, the driving motor 34 is vertically and fixedly installed at the top of the rectangular frame 33, the output end of the driving motor 34 is fixedly connected with one end of one of the rotating shafts on the first gear 35, the bottom of one of the rotating shafts on the first gear 35 and the fourth gear 38 is respectively provided with a drill 39, a through hole 40 for avoiding each drill 39 to pass through is arranged in the accommodating groove 3 on the accommodating plate 2, after each drill 39 is respectively butted with a position to be processed on the shifting fork, the driving motor 34 is started, the driving motor 34 drives the first gear 35 to rotate, the first gear 35 respectively drives the second gear 36, the third gear 37 and the fourth gear 38 to rotate, and each drill 39 is respectively driven to rotate through one of the rotating shafts on the first gear 35 and the fourth gear 38.

The upgrading subassembly includes screw drive machine 41, and screw drive machine 41 is vertical one side center department that is located movable plate 4, and the top both sides of screw drive machine 41 are respectively through the top fixed connection of second support with movable plate 4, and the output of screw drive machine 41 and the one end fixed connection of elevator 5, after every drill bit 39 docks with every processing department of pulling out the fork, drive elevator 5 and every drill bit 39 downstream through the output of screw drive machine 41, accomplish accurate drilling through every rotatory drill bit 39.

The working principle is as follows: before processing, manually rotating the first handle 7, the first handle 7 driving the first screw 6 to rotate, the first screw 6 driving the containing plate 2 to horizontally move along each first sliding groove 11 on each first side plate 10 through each first sliding block, after the correction is finished, positioning is carried out through the first locking nut 8, when the containing plate 2 moves, the containing plate 2 is used for observing the specific position of the containing plate 2 through the first observing through hole 16 and the first measuring scale 14, manually rotating the second handle 18, the second handle 18 driving the second screw 17 to rotate, the second screw 17 driving the moving plate 4 to horizontally move along each second sliding groove 22 on each second side plate 21 through each second sliding block, after the correction is finished, positioning is carried out through the second locking nut 19, when the moving plate 4 moves, the specific position of the containing plate 2 is observed through the second observing through hole 27 and the second measuring scale 25, the moving plate 4 and the accommodating plate 2 are kept in parallel butt joint, a shifting fork needing drilling is placed in an accommodating groove 3 of the accommodating plate 2, a cylinder 30 drives a moving clamping block 29 to move towards a direction of a fixed clamping block 28, two ends of the shifting fork are clamped and positioned through each V-shaped interference groove 31 on the fixed clamping block 28 and the moving clamping block 29, when the moving clamping block 29 moves, a second sliding block and a third sliding groove 32 which are arranged play a role in limiting movement, after each drill 39 is respectively in butt joint with a position needing to be processed on the shifting fork, a driving motor 34 is started, the driving motor 34 drives a first gear 35 to rotate, the first gear 35 respectively drives a second gear 36, a third gear 37 and a fourth gear 38 to rotate, each drill 39 is respectively driven to rotate through one of rotating shafts on the first gear 35 and the fourth gear 38, after each drill 39 is in butt joint with each processing position of the shifting fork, the lifting block 5 and each drill 39 are driven to move downwards by the output end of the screw rod transmission machine 41, and accurate drilling is completed by each rotary drill 39.

It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a positioning mechanism for shifting fork drilling which characterized in that: the workpiece correcting device comprises a base (1), wherein a workpiece correcting component is arranged at the top of the base (1), the workpiece correcting component comprises a containing plate (2) capable of moving horizontally, a containing groove (3) used for containing a workpiece is formed in the top of the containing plate (2), a clamping component is arranged at the top of the containing plate (2), a motor correcting component is arranged above the clamping component, the motor correcting component comprises a moving plate (4) capable of moving horizontally, an upgrading component is arranged on one side of the moving plate (4), the top of a lifting component is fixedly connected with the top of the moving plate (4), the lifting component comprises a lifting block (5), a drilling component is arranged right above the containing plate (2), and one side of the drilling component is fixedly connected with one end of the lifting plate;

the workpiece correcting assembly further comprises a first screw (6), a first handle (7), a first locking nut (8), a first vertical plate (9) and two first side plates (10), wherein the two first side plates (10) are vertically arranged on two sides of the top of the base (1) respectively, the accommodating plate (2) is horizontally arranged between the two first side plates (10), two ends of the accommodating plate (2) are provided with first sliders respectively, each first side plate (10) is provided with a first sliding groove (11) for each first slider to slide, the first vertical plate (9) is vertically arranged between the two first side plates (10), two ends of the first vertical plate (9) are fixedly connected with one end of each first side plate (10) respectively, a first thread sleeve (12) is arranged at the center of the first vertical plate (9), the first screw (6) is horizontally arranged at an inner ring of the first thread sleeve (12), a first toggle block (13) is arranged at the center of the bottom of the containing plate (2), one end of a first screw (6) can be rotatably inserted into the outer wall of the first toggle block (13), a first locking nut (8) is arranged at one end of the first screw (6) far away from the first toggle block (13), the first screw (6) is in threaded connection with the first locking nut (8), and a first handle (7) is fixedly arranged at one end of the first screw (6) far away from the first toggle block (13);

the workpiece correcting assembly further comprises a first measuring scale (14), the first measuring scale (14) is horizontally positioned on one side of the first toggle block (13), a first avoiding through hole (15) used for avoiding the first measuring scale (14) is formed in the accommodating plate (2), a first observing through hole (16) extending to the inside of the first avoiding through hole (15) is formed in the top of the accommodating plate (2), and two ends of the first measuring scale (14) are fixedly connected with the inner wall of one first side plate (10) through fixing plates respectively;

the motor correction assembly further comprises a second screw rod (17), a second handle (18), a second locking nut (19), a second vertical plate (20) and two second side plates (21), wherein the two second side plates (21) are vertically arranged right above each first side plate (10), the outer wall of each second side plate (21) is fixedly connected with the base (1) through a first support respectively, the movable plate (4) is horizontally arranged between the two first side plates (10), two ends of the movable plate (4) are provided with second sliding blocks respectively, each second side plate (21) is provided with a second sliding groove (22) for each second sliding block to slide, the second vertical plate (20) is vertically arranged between the two second side plates (21), two ends of the second vertical plate (20) are fixedly connected with one end of each second side plate (21) respectively, a second thread sleeve (23) is arranged at the center of the second vertical plate (20), the second screw (17) is horizontally arranged at the inner ring of the second threaded sleeve (23), a second toggle block (24) is arranged at the center of the bottom of the moving plate (4), one end of the second screw (17) can be rotatably inserted into the outer wall of the second toggle block (24), a second locking nut (19) is arranged at one end, far away from the second toggle block (24), of the second screw (17), the second screw (17) is in threaded connection with the second locking nut (19), and a second handle (18) is fixedly arranged at one end, far away from the second toggle block (24), of the second screw (17);

the motor correction assembly further comprises a second measuring scale (25), the second measuring scale (25) is horizontally arranged on one side of the second toggle block (24), a second avoiding through hole (26) used for avoiding the second measuring scale (25) is formed in the movable plate (4), a second observation through hole (27) extending towards the inside of the second avoiding through hole (26) is formed in the top of the movable plate (4), two ends of the second measuring scale (25) are fixedly connected with the inner wall of one of the second side plates (21) through fixing plates respectively, and the second measuring scale (25) is arranged in parallel with the first measuring scale (14);

the clamping assembly comprises a fixed clamping block (28), a movable clamping block (29) and a cylinder (30), the fixed clamping block (28) and the movable clamping block (29) are symmetrically arranged above two ends of an accommodating groove (3) on an accommodating plate (2), the fixed clamping block (28) is fixedly installed on the accommodating plate (2), one ends, adjacent to the fixed clamping block (28) and the movable clamping block (29), of the fixed clamping block and the movable clamping block (29) are respectively provided with a V-shaped abutting groove (31) capable of abutting against a workpiece, the cylinder (30) is horizontally located at one end, far away from the fixed clamping block (28), of the movable clamping block (29), the cylinder (30) is fixedly connected with one end of the accommodating plate (2) through a fixing plate, and the output end of the cylinder (30) is fixedly connected with one end of the movable clamping block (29;

a second sliding block is arranged at the bottom of the movable clamping block (29), and a third sliding groove (32) for the second sliding block to slide is arranged on the accommodating plate (2);

the drilling component comprises a hollow rectangular frame (33), a driving motor (34), a first gear (35), a second gear (36), a third gear (37) and a fourth gear (38), wherein the rectangular frame (33) is horizontally positioned right above the accommodating plate (2), one side of the rectangular frame (33) is fixedly connected with a lifting block (5) on the lifting component, the first gear (35), the second gear (36), the third gear (37) and the fourth gear (38) are uniformly arranged in the rectangular frame (33) along the linear direction of the rectangular frame (33), the first gear (35), the second gear (36), one ends, close to each other, of the third gear (37) and the fourth gear (38) are meshed, the first gear (35), the second gear (36), the third gear (37) and the fourth gear (38) are horizontally arranged, the first gear (35) is, The top and the bottom of the second gear (36), the third gear (37) and the fourth gear (38) are respectively inserted into the inner wall of the rectangular frame (33) through rotating shafts in a rotatable manner, the driving motor (34) is vertically and fixedly installed at the top of the rectangular frame (33), the output end of the driving motor (34) is fixedly connected with one end of one rotating shaft on the first gear (35), the bottom of one rotating shaft on the first gear (35) and the fourth gear (38) is respectively provided with a drill bit (39), and a through hole (40) for avoiding each drill bit (39) to pass through is formed in the accommodating groove (3) on the accommodating plate (2);

the upgrading component comprises a screw rod transmission machine (41), the screw rod transmission machine (41) is vertically located at the center of one side of the moving plate (4), the two sides of the top of the screw rod transmission machine (41) are respectively fixedly connected with the top of the moving plate (4) through a second support, and the output end of the screw rod transmission machine (41) is fixedly connected with one end of the lifting block (5).