CN112222903B

CN112222903B - Production lift machine drives structural component processing frock

Info

Publication number: CN112222903B
Application number: CN202011128845.0A
Authority: CN
Inventors: 党宏昌; 刘勇; 白天斌
Original assignee: Changsha Dailian Machinery Co ltd
Current assignee: Changsha Dailian Machinery Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-08-10
Anticipated expiration: 2040-10-20
Also published as: CN112222903A

Abstract

The invention discloses a machining tool for producing a structural component of a lifter driver, belongs to the field of lifter machining, and comprises a base, an adjusting component is arranged in the base, a coarse positioning component is connected on the adjusting component, an auxiliary clamping component matched with the coarse positioning component is connected at the upper end of the base, the coarse positioning component comprises a supporting block, a pair of sliding grooves are arranged at the upper end of the base, the supporting block is connected in the sliding grooves in a sliding manner, a clamping seat is fixedly connected at the upper end of the supporting block, the box body can be roughly positioned through the rough positioning component, the auxiliary clamping component adsorbs the box body, the stability of clamping the box body is effectively improved, and the coarse positioning assembly is controlled by the adjusting assembly to realize quick clamping on the box body, so that the clamping efficiency is effectively improved, the clamping time is shortened, and the processing efficiency is improved.

Description

Production lift machine drives structural component processing frock

Technical Field

The invention relates to the field of elevator machining, in particular to a machining tool for producing an elevator drive structural member.

Background

Elevators are also known as elevators and vertical elevators. The lifter carries lifting mechanical equipment or devices of platforms or semi-closed platforms for lifting people or goods on the vertical upper and lower channels. Is an integral part of the platform and the equipment for operating them, motors, cables and other auxiliary equipment.

A guide rail type hydraulic lifting goods lift is a non-scissor type hydraulic lifting goods lift, and is very widely used goods vertical transportation equipment. The oil pump is driven by the motor, the heavy chain belt is driven by the oil cylinder to move the hydraulic lifting goods elevator to lift, and the hydraulic lifting goods elevator has the characteristics of large load capacity, stable lifting and the like due to the adoption of hydraulic pressure as lifting power, and is widely applied to vertical transportation of goods between high buildings.

The machine driving structure of the elevator mainly comprises driving components such as a motor and a cable, and in the machining production of the elevator, a box body used for fixing and installing the driving components such as the motor is machined as a standard part, so that the using amount is increased, and the mass production can be carried out.

However, due to the special shape of the existing box body for fixing and installing driving components such as a motor and the like, the box body cannot be effectively clamped and fixed in the machining process, the clamping speed is low, and the machining efficiency is influenced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a machining tool for a structural member of a drive of a production elevator, which can be used for roughly positioning a box body through a rough positioning component, assisting a clamping component to adsorb the box body, effectively increasing the stability of clamping the box body, controlling the rough positioning component to realize quick clamping on the box body through an adjusting component, effectively improving the clamping efficiency, shortening the clamping time and improving the machining efficiency.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a production lift machine drives structural component processing frock, includes the base, install adjusting part in the base, the last thick locating component that is connected with of adjusting part, the base upper end be connected with thick locating component assorted auxiliary clamping assembly, thick locating component is including a piece, a pair of spout has been seted up to the base upper end, sliding connection has a piece in the spout, a piece upper end fixedly connected with cassette. Carry out thick location to the box through thick locating component, supplementary clamping components adsorbs the box, effectively increases the stability to the box clamping to realize quick clamping through the thick locating component of adjusting part control to the box, effectively improve clamping efficiency, shorten clamping time, improve machining efficiency.

Furthermore, a pair of clamping grooves is formed in the inner end of the clamping seat, and a pressing strip located between the two clamping grooves is fixedly connected to the inner end of the clamping seat. The layering extrudees the direction to the side of box, improves the precision that the cassette presss from both sides tight box, and the draw-in groove matches with the journal stirrup of box lower extreme, for the clamping box provides the reference, effectively improves the accuracy of clamping, reduces the clamping degree of difficulty.

Further, spout upper end fixedly connected with flexible check apron, and flexible check apron and a piece phase-match, flexible check apron adopts grease proofing waterproof material, and flexible check apron is equipped with the sealing washer with the spout junction. The flexible check curtain shelters from the spout, shelters from impurity such as piece that produces in the processing box in-process, prevents effectively that it from getting into the base inside, causes the damage to adjusting part, improves adjusting part's life.

Further, the adjusting part is including the pivot, the base internal rotation is connected with the pivot, base lower extreme fixedly connected with guard box, pivot outer end fixedly connected with gear, both ends all mesh around the gear and are connected with the rack, the pivot lower extreme runs through the base to extend to in the guard box, pivot lower extreme fixed mounting has the turbine group. The rotating turbine group drives the gear to rotate, so that the two racks move oppositely, the coarse positioning assembly is convenient to control, the operation is simple and convenient, and the use difficulty is low.

Further, the adjusting part is including the pivot, the base internal rotation is connected with the pivot, base lower extreme fixedly connected with guard box, pivot outer end fixedly connected with gear, both ends all mesh around the gear and are connected with the rack, the pivot lower extreme runs through the base to extend to in the guard box, the pivot lower extreme has the motor through the coupling joint, motor fixed mounting is in the guard box. The motor drives the rotating shaft to rotate, so that the gear drives the rack to move, the automation degree of clamping is effectively improved, and the clamping efficiency is improved.

Further, rack lower extreme fixedly connected with track piece, inner wall fixedly connected with and track piece assorted track groove under the base, and track groove and track piece sliding connection. The track groove guides and limits the rack, the straightness of the movement of the rack is effectively guaranteed, the clamping precision is improved, and the auxiliary box body is automatically aligned.

Furthermore, two the rack outer end respectively fixedly connected with rather than assorted prop up the piece, prop up the piece and be located directly over the track groove. The rack is connected with the supporting block, the clamping seat is controlled to move, the clamping seat is effectively adjusted to clamp the box body, the clamping steps are saved, the labor intensity is reduced, and the machining efficiency is effectively improved.

Further, supplementary clamping component is including founding the piece, base upper end fixedly connected with founds the piece, and founds the piece and be located between two cassettes, found piece upper end fixedly connected with sucking disc, the air pocket has been seted up to the sucking disc upper end, the sucking disc front end install with air pocket assorted air cock. The auxiliary clamping assembly effectively guarantees the stability of the box body by further fixing the box body after clamping, effectively avoids the box body from shaking in the machining process, effectively reduces the force generated by machining to damage the adjusting assembly and the coarse positioning assembly, and prolongs the service life of the adjusting assembly and the coarse positioning assembly.

Furthermore, a pair of connecting blocks is fixedly connected to the lower end of the base, the two connecting blocks are respectively located on the left side and the right side of the base, and a plurality of mounting through holes are formed in the connecting blocks. The connecting block is convenient for connecting the base with the processing machine tool, is convenient to detach and install, adjusts the processing position of the base, effectively increases the adaptability of the base, and effectively meets the processing of different stations of the box body.

In addition, the invention also discloses a use method of the machining tool for producing the elevator drive structural member, which comprises the following steps:

s1, mounting a base on a processing machine tool, and controlling a coarse positioning assembly through an adjusting assembly to enlarge the opening range of the upper end of the coarse positioning assembly;

s2, placing the box body at the upper end of the auxiliary clamping assembly;

s3, controlling the coarse positioning assembly through the adjusting assembly, enabling an opening at the upper end of the coarse positioning assembly to be continuously reduced, and clamping and coarsely positioning the box body;

s4, starting the auxiliary clamping assembly to adsorb the box body, fixing the box body and processing the box body;

s5, during station conversion machining, the base and the box body are simultaneously taken down, and station conversion machining is carried out on the box body;

and S6, after the machining is finished, closing the auxiliary clamping assembly, loosening the box body, controlling the range of the opening at the upper end of the coarse positioning assembly to be enlarged through the adjusting assembly, and taking down the box body. Through the effective cooperation of adjusting part, thick locating component and supplementary clamping components, realize the quick clamping and the location to the box, effectively improve the machining efficiency of box to be connected with different machine tool through the base, save the box and in the many clamping of course of working, effectively improve the machining precision, improve the processingquality of box.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme carries out thick location to the box through thick locating component, and supplementary clamping components adsorbs the box, effectively increases the stability to the box clamping to realize quick clamping to the box through thick locating component of adjusting part control, effectively improve clamping efficiency, shorten the clamping time, improve machining efficiency.

(2) The layering extrudees the direction to the side of box, improves the precision that the cassette presss from both sides tight box, and the draw-in groove matches with the journal stirrup of box lower extreme, for the clamping box provides the reference, effectively improves the accuracy of clamping, reduces the clamping degree of difficulty.

(3) The flexible check curtain shelters from the spout, shelters from impurity such as piece that produces in the processing box in-process, prevents effectively that it from getting into the base inside, causes the damage to adjusting part, improves adjusting part's life.

(4) The rotating turbine group drives the gear to rotate, so that the two racks move oppositely, the coarse positioning assembly is convenient to control, the operation is simple and convenient, and the use difficulty is low.

(5) The motor drives the rotating shaft to rotate, so that the gear drives the rack to move, the automation degree of clamping is effectively improved, and the clamping efficiency is improved.

(6) The track groove guides and limits the rack, the straightness of the movement of the rack is effectively guaranteed, the clamping precision is improved, and the auxiliary box body is automatically aligned.

(7) The rack is connected with the supporting block, the clamping seat is controlled to move, the clamping seat is effectively adjusted to clamp the box body, the clamping steps are saved, the labor intensity is reduced, and the machining efficiency is effectively improved.

(8) The auxiliary clamping assembly effectively guarantees the stability of the box body by further fixing the box body after clamping, effectively avoids the box body from shaking in the machining process, effectively reduces the force generated by machining to damage the adjusting assembly and the coarse positioning assembly, and prolongs the service life of the adjusting assembly and the coarse positioning assembly.

(9) The connecting block is convenient for connecting the base with the processing machine tool, is convenient to detach and install, adjusts the processing position of the base, effectively increases the adaptability of the base, and effectively meets the processing of different stations of the box body.

(10) Through the effective cooperation of adjusting part, thick locating component and supplementary clamping components, realize the quick clamping and the location to the box, effectively improve the machining efficiency of box to be connected with different machine tool through the base, save the box and in the many clamping of course of working, effectively improve the machining precision, improve the processingquality of box.

Drawings

FIG. 1 is a schematic view of an axial structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional front view of the present invention;

FIG. 4 is a schematic view of an internal axis measurement configuration of the present invention;

FIG. 5 is a schematic axial view of the coarse positioning assembly of the present invention;

FIG. 6 is a schematic view of the axial structure of the clamping box of the present invention;

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

FIG. 8 is a schematic cross-sectional front view of another embodiment of the present invention;

FIG. 9 is a flow chart illustrating a method of using the present invention.

The reference numbers in the figures illustrate:

the device comprises a base 1, a sliding groove 101, a track groove 102, an adjusting component 2, a rotating shaft 201, a turbine group 202, a rack 203, a gear 204, a coarse positioning component 3, a supporting block 301, a clamping seat 302, a clamping groove 303, a pressing strip 304, an auxiliary clamping component 4, a vertical block 401, a suction cup 402, an air groove 403, an air nozzle 404, a connecting block 5 and a box 6.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-7, a production elevator machine drives structural component processing frock, includes base 1, installs adjusting part 2 in the base 1, is connected with thick locating component 3 on adjusting part 2, and base 1 upper end is connected with and is connected with supplementary clamping component 4 with thick locating component 3 assorted, and thick locating component 3 is including a piece 301, and a pair of spout 101 has been seted up to base 1 upper end, and sliding connection has a piece 301 in spout 101, and a fixedly connected with cassette 302 on piece 301. Carry out thick location to box 6 through thick locating component 3, supplementary clamping component 4 adsorbs box 6, effectively increases the stability to the clamping of box 6 to realize quick clamping to box 6 through thick locating component 3 of adjusting part 2 control, effectively improve clamping efficiency, shorten clamping time, improve machining efficiency.

Referring to fig. 5, a pair of slots 303 is formed at an inner end of the card holder 302, a pressing bar 304 is fixedly connected to the inner end of the card holder 302 and located between the two slots 303, and the pressing bar 304 may be made of an elastic material such as rubber or nylon. The layering 304 extrudes and guides the side of the box body 6, the precision of clamping the box body 6 by the clamping seat 302 is improved, the clamping groove 303 is matched with a support lug at the lower end of the box body 6, reference is provided for clamping the box body 6, the clamping accuracy is effectively improved, and the clamping difficulty is reduced.

Referring to fig. 1, a retractable curtain is fixedly connected to the upper end of the chute 101, and the retractable curtain is matched with the supporting block 301, the retractable curtain is made of oil-proof and water-proof material, and a sealing ring is arranged at the joint of the retractable curtain and the chute 101. Flexible check curtain shelters from spout 101, shelters from impurity such as piece to 6 in-process productions of processing box, prevents effectively that it from getting into inside 1 base, causes the damage to adjusting part 2, improves adjusting part 2's life.

Referring to fig. 3, the adjusting assembly 2 includes a rotating shaft 201, the rotating shaft 201 is rotatably connected in the base 1, the lower end of the base 1 is fixedly connected with a protection box, the outer end of the rotating shaft 201 is fixedly connected with a gear 204, the front end and the rear end of the gear 204 are respectively engaged with a rack 203, the lower end of the rotating shaft 201 penetrates through the base 1 and extends into the protection box, and a turbine group 202 is fixedly mounted at the lower end of the rotating shaft 201. The rotating turbine group 202 drives the gear 204 to rotate, so that the two racks 203 move oppositely, the coarse positioning assembly 3 is convenient to control, the operation is simple and convenient, and the use difficulty is low.

Referring to fig. 3, a track block is fixedly connected to the lower end of the rack 203, a track groove 102 matched with the track block is fixedly connected to the lower inner wall of the base 1, and the track groove 102 is slidably connected to the track block. The track groove 102 guides and limits the rack 203, so that the moving straightness of the rack 203 is effectively guaranteed, the clamping precision is improved, and the auxiliary box body 6 is automatically aligned.

Referring to fig. 3, the outer ends of the two racks 203 are respectively and fixedly connected with a supporting block 301 matched with the two racks, and the supporting block 301 is located right above the track groove 102. The rack 203 is connected with the support block 301, the clamping seat 302 is controlled to move, the clamping seat 302 is effectively adjusted to clamp the box body 6, clamping steps are saved, labor intensity is reduced, and machining efficiency is effectively improved.

Referring to fig. 2, the auxiliary clamping assembly 4 includes a vertical block 401, the upper end of the base 1 is fixedly connected with the vertical block 401, the vertical block 401 is located between the two clamping seats 302, the upper end of the vertical block 401 is fixedly connected with a suction cup 402, the upper end surface of the suction cup 402 is flush with the supporting surface of the clamping seat 302, the upper end of the suction cup 402 is provided with an air slot 403, and the front end of the suction cup 402 is provided with an air nozzle 404 matched with the air slot 403. The auxiliary clamping assembly 4 effectively guarantees the stability of the box body 6 by further fixing the box body 6 after clamping, effectively avoids the box body 6 from shaking in the machining process, effectively reduces the force generated by machining to damage the adjusting assembly 2 and the coarse positioning assembly 3, and prolongs the service life of the adjusting assembly 2 and the coarse positioning assembly 3.

Referring to fig. 1, a pair of connecting blocks 5 is fixedly connected to the lower end of the base 1, the two connecting blocks 5 are respectively located on the left and right sides of the base 1, and a plurality of mounting through holes are formed on the connecting blocks 5. Even 5 are convenient for make base 1 and machine tool connect, convenient to detach and installation, and the adjustment base 1's processing position effectively increases base 1's adaptability, effectively satisfies the different station processing of box 6.

Referring to fig. 1-7, the method of use: the worktable of the base 1 processing machine tool is connected through a connecting block 5, and an auxiliary clamping assembly 4 is connected with an air pump assembly; placing the box body 6 at the upper end of the auxiliary clamping assembly 4, enabling a support lug of the box body 6 to correspond to the clamping groove 303, rotating the turbine group 202 to drive the rotating shaft 201 to rotate, enabling the rack 203 to move under the limitation of the track groove 102, driving the clamping seat 302 to move through the support block 301, continuously approaching the box body 6, enabling the pressing strip 304 to be in contact with the side edge of the box body 6, and aligning the box body 6, and enabling the clamping seat 302 to clamp the box body 6; the air nozzle 404 is activated to suck air from the suction pad 402 through the air groove 403, whereby the box 6 is sucked to the upper end of the suction pad 402, and the box 6 is further fixed.

Example 2:

referring to fig. 1 to 8, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 2 differs from example 1 in that: please refer to fig. 8, the adjusting assembly 2 includes a rotating shaft 201, the rotating shaft 201 is connected to the base 1, the lower end of the base 1 is fixedly connected with the guard box, the outer end of the rotating shaft 201 is fixedly connected with a gear 204, both ends are all engaged with a rack 203 around the gear 204, the lower end of the rotating shaft 201 runs through the base 1 and extends into the guard box, the lower end of the rotating shaft 201 is connected with a motor through a coupling joint, the motor is fixedly installed in the guard box, the motor is prior art, and the technical personnel in the field can select the motor of a proper model according to actual needs, for example: the model is EDSMT-2T 060-R09A. The motor drives the rotating shaft 201 to rotate, so that the gear 204 drives the rack 203 to move, the automation degree of clamping is effectively improved, and the clamping efficiency is improved.

The using method comprises the following steps: the motor is started to transmit positively, so that the rotating shaft 201 drives the gear 204 to rotate, the rack 203 moves under the limitation of the track groove 102, and the clamping seat 302 is driven to approach the box body 6; the starting motor rotates reversely, so that the rotating shaft 201 drives the gear 204 to rotate, the rack 203 moves under the limit of the track groove 102, and the clamping seat 302 is driven to be far away from the box body 6.

Example 3:

referring to fig. 1 to 9, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 3 differs from example 1 in that: referring to fig. 9, a method for using a machining tool for manufacturing a structural member of an elevator drive includes the following steps:

s1, mounting a base 1 on a processing machine tool, and controlling a coarse positioning component 3 through an adjusting component 2 to enlarge the opening range of the upper end of the coarse positioning component 3;

s2, placing the box body 6 at the upper end of the auxiliary clamping assembly 4;

s3, controlling the coarse positioning component 3 through the adjusting component 2, enabling an opening at the upper end of the coarse positioning component 3 to be continuously reduced, and clamping and coarsely positioning the box body 6;

s4, starting the auxiliary clamping assembly 4 to adsorb the box body 6, fixing the box body 6, and processing the box body 6;

s5, during station conversion machining, the base 1 and the box body 6 are simultaneously taken down, and the box body 6 is subjected to station conversion machining;

s6, after the machining is finished, the auxiliary clamping assembly 4 is closed, the box body 6 is loosened, the opening range of the upper end of the coarse positioning assembly 3 is controlled to be enlarged through the adjusting assembly 2, and the box body 6 is taken down. Through the effective cooperation of adjusting part 2, thick locating component 3 and supplementary clamping components 4, realize the quick clamping and the location to box 6, effectively improve the machining efficiency of box 6 to be connected with the machine tool of difference through base 1, save the many times clamping of box 6 in the course of working, effectively improve the machining precision, improve the processingquality of box 6.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a production lift machine drives structural component processing frock, includes base (1), its characterized in that: an adjusting component (2) is installed in the base (1), a coarse positioning component (3) is connected to the adjusting component (2), an auxiliary clamping component (4) matched with the coarse positioning component (3) is connected to the upper end of the base (1), the coarse positioning component (3) comprises a supporting block (301), a pair of sliding grooves (101) are formed in the upper end of the base (1), the supporting block (301) is connected in the sliding grooves (101) in a sliding mode, a clamping seat (302) is fixedly connected to the upper end of the supporting block (301), a pair of clamping grooves (303) are formed in the inner end of the clamping seat (302), and a pressing strip (304) located between the two clamping grooves (303) is fixedly connected to the inner end of the clamping seat (302);

supplementary clamping component (4) are including founding piece (401), base (1) upper end fixedly connected with founds piece (401), and founds piece (401) and be located between two cassette (302), found piece (401) upper end fixedly connected with sucking disc (402), air pocket (403) have been seted up to sucking disc (402) upper end, sucking disc (402) front end install with air pocket (403) assorted air cock (404).

2. The tooling for manufacturing structural members of elevator drives according to claim 1, wherein: spout (101) upper end fixedly connected with flexible check apron, and flexible check apron and a piece (301) phase-match, flexible check apron adopts grease proofing waterproof material, and flexible check apron is equipped with the sealing washer with spout (101) junction.

3. The tooling for manufacturing structural members of elevator drives according to claim 1, wherein: adjusting part (2) is including pivot (201), base (1) internal rotation is connected with pivot (201), base (1) lower extreme fixedly connected with guard box, pivot (201) outer end fixedly connected with gear (204), both ends all mesh around gear (204) and are connected with rack (203), base (1) is run through to pivot (201) lower extreme to extend to in the guard box, pivot (201) lower extreme fixed mounting has turbine group (202).

4. The tooling for manufacturing structural members of elevator drives according to claim 1, wherein: adjusting part (2) is including pivot (201), base (1) internal rotation is connected with pivot (201), base (1) lower extreme fixedly connected with protective housing, pivot (201) outer end fixedly connected with gear (204), both ends all mesh around gear (204) and are connected with rack (203), base (1) is run through to pivot (201) lower extreme to extend to in the protective housing, pivot (201) lower extreme has the motor through the coupling joint, motor fixed mounting is in the protective housing.

5. The tooling for manufacturing structural members of elevator drives according to claim 3 or 4, wherein: rack (203) lower extreme fixedly connected with track piece, inner wall fixedly connected with and track piece assorted track groove (102) under base (1), and track groove (102) and track piece sliding connection.

6. The tooling for manufacturing structural members of elevator drives according to claim 5, wherein: two rack (203) outer end respectively fixedly connected with rather than assorted prop up piece (301), prop up piece (301) and be located track groove (102) directly over.

7. The tooling for manufacturing structural members of elevator drives according to claim 1, wherein: the base is characterized in that the lower end of the base (1) is fixedly connected with a pair of connecting blocks (5), the two connecting blocks (5) are respectively located on the left side and the right side of the base (1), and a plurality of mounting through holes are formed in the connecting blocks (5).

8. The use method of the machining tool for producing the elevator drive structural member according to claim 1, wherein the machining tool comprises: the method comprises the following steps:

s1, mounting a base (1) on a processing machine tool, and controlling a coarse positioning component (3) through an adjusting component (2) to enlarge the opening range of the upper end of the coarse positioning component (3);

s2, placing the box body (6) at the upper end of the auxiliary clamping assembly (4);

s3, controlling the coarse positioning component (3) through the adjusting component (2), enabling an opening at the upper end of the coarse positioning component (3) to be continuously reduced, and clamping and coarsely positioning the box body (6);

s4, starting the auxiliary clamping assembly (4) to adsorb the box body (6), fixing the box body (6), and processing the box body (6);

s5, during station conversion machining, the base (1) and the box body (6) are simultaneously taken down, and the box body (6) is subjected to station conversion machining;

and S6, after the machining is finished, closing the auxiliary clamping assembly (4), loosening the box body (6), controlling the range of the opening at the upper end of the coarse positioning assembly (3) to be enlarged through the adjusting assembly (2), and taking down the box body (6).