CN113732726A

CN113732726A - Three-dimensional processing line

Info

Publication number: CN113732726A
Application number: CN202111051559.3A
Authority: CN
Inventors: 钱晓军; 范冬萍; 周俊生
Original assignee: Suzhou Nanshi University Science Park Investment Management Co ltd; Nanjing Normal University
Current assignee: Suzhou Nanshi University Science Park Investment Management Co ltd; Nanjing Normal University
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2021-12-03

Abstract

The invention discloses a three-dimensional processing assembly line, which comprises lifting type transfer equipment and three-dimensional processing equipment, wherein the lifting type transfer equipment comprises a lifting type conveying device and a lifting type conveying device; the lifting type transfer equipment comprises a lifting driving mechanism and a horizontal transfer mechanism; the three-dimensional processing equipment comprises a three-dimensional support frame and processing mechanisms at all stations; the station processing mechanism comprises a suspension type processing unit and a translation supporting unit. The three-dimensional processing assembly line can install a plurality of sets of suspension type processing units by using three-dimensional processing equipment, and the plurality of sets of suspension type processing units are vertically and three-dimensionally distributed, so that the plane space of a factory building can be effectively saved, and the enterprise cost is reduced; the lifting driving mechanism can lift the workpiece to be machined to each station at different heights for machining, so that the requirement of multi-station continuous machining of the workpiece to be machined is met.

Description

Three-dimensional processing line

Technical Field

The invention relates to a processing assembly line, in particular to a three-dimensional processing assembly line.

Background

At present, with the common application of automatic production equipment, a production line type production line adopted in the existing workshop is rapidly developed, so that the production efficiency is improved, the production qualified rate is also improved, and the production cost is also reduced. However, the existing flow production lines are all single-layer tiled, and in the face of complex processes, the number of used stations is large, so that the occupied area of the flow production line is large, even one plant can only be provided with one flow production line, and in the face of the situation, the existing method is to expand the area of the plant, so that the cost is increased for enterprises. For example, in the field of automobile production and processing, assembling, welding, grinding, inspecting, painting and other processes are used, and each process has a plurality of subdivided processes, such as surface cleaning, preheating and other operations before welding. Therefore, a three-dimensional processing assembly line is needed to be designed, and each station of the assembly line can be arranged in a three-dimensional manner, so that the occupied area is effectively saved, and the enterprise cost is reduced.

Disclosure of Invention

The purpose of the invention is as follows: the three-dimensional processing assembly line can be used for three-dimensionally setting each station of a flow production line, so that the occupied area is effectively saved, and the enterprise cost is reduced.

The technical scheme is as follows: the three-dimensional processing assembly line comprises lifting type transfer equipment and at least one three-dimensional processing equipment; the lifting type transfer equipment comprises a lifting driving mechanism and a horizontal transfer mechanism; the three-dimensional processing equipment comprises a three-dimensional support frame and processing mechanisms at all stations; the station processing mechanism comprises a suspension type processing unit and a translation supporting unit;

each station processing mechanism is vertically installed on the three-dimensional support frame in an interval mode, and each suspension type processing unit is located above the corresponding translation support unit; the translation supporting unit is used for placing a workpiece to be processed and driving the workpiece to be processed to horizontally move; the suspension type processing unit is used for clamping a processing tool and driving the processing tool to realize multi-degree-of-freedom movement;

the horizontal transfer mechanism is arranged on the lifting driving mechanism, and the lifting driving mechanism drives the horizontal transfer mechanism to move up and down to the height position of each translation supporting unit; the horizontal transfer mechanism is used for being matched with the translation supporting unit and performing translation transfer on the workpiece to be processed.

Furthermore, the lifting driving mechanism comprises a mounting bottom plate, two lifting stand columns, a tubular cross beam, a lifting driving motor, two lifting driving seats and two lifting driving screws; the two lifting stand columns are vertically arranged on the mounting bottom plate, and the tubular cross beam is fixedly arranged at the top ends of the two lifting stand columns; rectangular lifting holes are vertically formed in the two lifting stand columns; the two lifting driving screws are respectively and vertically installed in the two rectangular lifting holes in a rotating mode; the upper ends of the two lifting driving screws extend into the tubular beam, and the extending ends are provided with synchronous driving gears; a synchronous chain wound on the two synchronous driving gears is arranged in the tubular beam; the lifting driving motor is arranged on the tubular cross beam, and a lifting driving gear meshed with the synchronous chain is arranged on an output shaft of the lifting driving motor; two lifting sliding holes and a lifting driving threaded hole are vertically formed in the two lifting driving seats; the two lifting driving seats are respectively installed on the two lifting upright posts in a sliding mode through the lifting sliding holes, and the lifting driving screw is installed on the corresponding lifting driving threaded holes in a threaded mode.

Further, the horizontal transfer mechanism comprises a longitudinal support beam, two horizontal cross beams, a double-shaft-head transfer motor, a transfer driving motor and two transfer support rods; the middle parts of the two horizontal cross beams are respectively and fixedly arranged on the opposite inner side surfaces of the two lifting driving seats; the opposite inner side surfaces of the two horizontal cross beams are respectively and transversely provided with a transferring support groove, two ends of the longitudinal support beam respectively extend into the front transferring support groove and the rear transferring support groove, and transferring support rollers supported on the upper side groove edge and the lower side groove edge of the transferring support groove are arranged on the extending ends; a transfer driving screw is rotatably and transversely arranged in each transfer supporting groove, and the two transfer driving screws are respectively arranged at two ends of the longitudinal supporting beam in a penetrating type threaded screwing manner; a synchronous driving shaft is installed on the end part of an output shaft of the transfer driving motor in a butt joint mode; two synchronous driving bevel gears are fixedly arranged on the synchronous driving shaft; the end parts of the two transfer driving screws are respectively provided with a synchronous driven bevel gear, and the two synchronous driven bevel gears are respectively meshed with the two synchronous driving bevel gears; two T-shaped supporting chutes are transversely arranged on the longitudinal supporting beam, the lower side edges of the two transfer supporting rods are respectively transversely and slidably arranged in the two T-shaped supporting chutes, and the upper side surfaces of the two transfer supporting rods are higher than the upper side surface of the horizontal cross beam; a bar-shaped gear groove is transversely arranged on the opposite inner side surfaces of the two transferring support rods, and a transferring driving rack is arranged in the bar-shaped gear groove; the motor is transported to the first motor of biax is installed on vertical supporting beam to equal fixed mounting has a transportation drive gear on the first both ends axle of motor is transported to the first motor of biax, and two transport drive gears mesh with two transportation drive racks mutually respectively.

Furthermore, the three-dimensional support frame comprises four three-dimensional support stand columns, and the four three-dimensional support stand columns are positioned at four vertex positions of a rectangle; bottom supporting plates are fixedly arranged at the lower ends of the four three-dimensional supporting stand columns.

Further, the suspension type processing unit comprises a height adjusting motor, a rotary driving seat, a suspension supporting seat, a rotary adjusting motor, a height adjusting screw, a height adjusting sleeve, a telescopic adjusting motor, a telescopic cantilever rod and an angle adjusting mechanism; four suspension connecting rods are arranged at the edge of the suspension supporting seat, and the four suspension connecting rods are respectively arranged on four three-dimensional supporting stand columns; the rotary driving seat is penetratingly and rotatably arranged in the middle of the suspension supporting seat, and the height adjusting motor is arranged on the rotary driving seat; the rotation adjusting motor is arranged on the suspension supporting seat, and a rotation adjusting worm is arranged on the end part of the output shaft; a rotary adjusting worm wheel meshed with the rotary adjusting worm is arranged on the rotary driving seat; the upper end of the height adjusting screw rod is rotatably arranged in the middle of the lower side surface of the rotary driving seat and is butted with an output shaft of the height adjusting motor; the upper end of the height adjusting sleeve is screwed on the height adjusting screw rod through internal threads, and the lower end of the height adjusting sleeve is provided with a telescopic mounting seat; a suspension guide rod is vertically arranged on the lower side surface of the rotary driving seat, a guide support is arranged on the outer wall of the height adjusting sleeve, and the suspension guide rod penetrates through the guide support in a sliding manner; a telescopic square hole is horizontally arranged on the telescopic mounting seat, and a telescopic cantilever rod is inserted in the telescopic square hole in a penetrating and sliding manner; a rack mounting groove is formed in the side face of the telescopic cantilever rod along the length direction, and a telescopic driving rack is mounted in the rack mounting groove; the telescopic adjusting motor is fixedly arranged on the telescopic mounting seat, and a telescopic driving gear meshed with the telescopic driving rack is arranged on the output shaft; the angle adjusting mechanism is arranged at the end part of the telescopic cantilever rod and used for clamping the processing tool and adjusting the angle of the processing tool.

Further, the angle adjusting mechanism comprises a corner adjusting motor, an L-shaped mounting plate, a pitching adjusting motor and a U-shaped clamping support;

the horizontal plate of the L-shaped mounting plate is rotatably mounted on the lower side surface of the end part of the telescopic cantilever rod through a corner adjusting shaft; the corner adjusting motor is arranged on the telescopic cantilever rod, and an output shaft of the corner adjusting motor is butted with the end part of the corner adjusting shaft; the pitching adjusting motor is fixedly arranged on a vertical plate of the L-shaped mounting plate, and the U-shaped clamping support is fixedly arranged on the end part of an output shaft of the pitching adjusting motor; a tool clamping bolt is screwed on the side edge of the U-shaped clamping support in a threaded manner, and the end part of the screw rod extends into the clamping opening of the U-shaped clamping support.

Furthermore, the translation supporting unit comprises two strip-shaped supporting plates, a translation driving motor, a translation driving chain and a translation supporting trolley;

the two strip-shaped supporting plates are transversely arranged on the two longitudinal supporting plates, and the front end and the rear end of each longitudinal supporting plate are respectively fixedly arranged between the two three-dimensional supporting stand columns on the left side and between the two three-dimensional supporting stand columns on the right side; a translational transmission shaft is rotatably arranged between the left side ends and the right side ends of the two strip-shaped supporting plates, and a translational driving chain wheel is fixedly arranged in the middle of each of the two translational transmission shafts; the translation driving chain is arranged on the two translation driving chain wheels in a surrounding manner; the translation driving motor drives one of the translation transmission shafts to rotate through the chain wheel driving structure; the translation supporting trolley walks on the upper side edges of the two strip-shaped supporting plates, and the translation driving chain is installed on the translation supporting trolley through a chain fixing support.

Further, the translation support trolley comprises a trolley support plate and four track support wheels; four top corners of the trolley supporting plate are respectively provided with a roller supporting side plate, and four track supporting wheels are respectively and rotatably arranged on the four roller supporting side plates; the four track supporting wheels are supported and run on the upper side edges of the two strip-shaped supporting plates in pairs respectively; the chain fixing support is fixedly arranged at the center of the lower side surface of the trolley supporting plate; the outer side surfaces of the two strip-shaped supporting plates are respectively and transversely provided with a translation limiting sliding groove, and the lower side edges of the four roller supporting side plates are respectively provided with a bending flanging which is embedded into the translation limiting sliding grooves in a sliding manner; the upper side surface of the trolley supporting plate is provided with a workpiece transferring supporting plate for placing a workpiece to be processed.

Furthermore, two clamping and limiting units are arranged at the front side edge and the rear side edge of the lower side surface of the trolley supporting plate; the clamping limiting unit comprises a clamping supporting seat, a clamping telescopic motor, a clamping telescopic screw, a clamping telescopic sleeve and a workpiece pressing assembly;

the clamping support seat is fixedly arranged at the edge of the lower side surface of the trolley support plate, the clamping telescopic sleeve is longitudinally arranged on the clamping support seat in a penetrating manner, and the end part of the clamping telescopic sleeve extends out of the trolley support plate; the workpiece pressing component is arranged on the extending end of the clamping telescopic sleeve and is used for pressing and fixing a workpiece to be processed; the inner wall of the clamping telescopic sleeve is provided with a telescopic driving internal thread; the clamping telescopic motor is fixedly arranged on the lower side surface of the trolley supporting plate, and an output shaft is butted with one end of the clamping telescopic screw rod; the other end of the clamping telescopic screw rod is screwed on the telescopic driving internal thread of the clamping telescopic sleeve.

Further, the workpiece pressing assembly comprises a telescopic rotating sleeve, a clamping driving motor, a C-shaped folded plate, a clamping driving screw, a clamping pressing rod, a clamping pressing seat and a swinging driving connecting rod; the telescopic rotary sleeve is vertically and fixedly arranged on the extending end of the clamping telescopic sleeve, and the clamping pressing seat is penetratingly and rotatably arranged on the telescopic rotary sleeve; the clamping pressing rod vertically penetrates through the clamping pressing seat in a sliding manner; a horizontal pressure rod is vertically arranged at the upper end of the clamping and pressing rod; the upper side plate and the lower side plate of the C-shaped folded plate are respectively fixedly arranged on the upper end and the lower end of the clamping and pressing rod, and the clamping and driving screw rod is vertically and rotatably arranged between the upper side plate and the lower side plate of the C-shaped folded plate; the clamping driving motor is fixedly arranged on the C-shaped folded plate, and an output shaft is butted with the clamping driving screw rod; a pressing driving support is arranged on the clamping pressing seat, and a clamping driving screw is installed on the pressing driving support in a penetrating threaded screwing manner; a T-shaped chute of a connecting rod is longitudinally arranged on the lower side surface of the clamping support seat, and one end of a swinging driving connecting rod is slidably arranged on the T-shaped chute of the connecting rod through a T-shaped sliding block; a swinging driving arm is arranged on the clamping and pressing seat, and the swinging driving arm is vertical to the projection of the horizontal pressing rod on the same horizontal plane; the other end of the swing driving connecting rod is hinged with the suspended end of the swing driving arm and used for pulling the clamping and pressing seat to rotate forward when the clamping telescopic sleeve extends out to the far end, so that the horizontal pressing rod is parallel to the front side and the rear side of the trolley supporting plate; a rebound driving torsion spring is arranged between the clamping pressing seat and the telescopic rotary sleeve and used for driving the clamping pressing seat to rotate reversely when the clamping telescopic sleeve retracts, so that the horizontal compression bar is perpendicular to the front side and the rear side of the trolley supporting plate.

Compared with the prior art, the invention has the beneficial effects that: a plurality of sets of suspension type processing units can be installed by utilizing the three-dimensional processing equipment, and are distributed in a vertical three-dimensional manner, so that the planar space of a workshop can be effectively saved, and the enterprise cost is reduced; the lifting driving mechanism can lift the workpiece to be machined to various stations with different heights for machining, so that the requirement of multi-station continuous machining of the workpiece to be machined is met; utilize horizontal transport mechanism to cooperate with translation support element to treat the processing work piece and carry out the translation and transport, satisfy the horizontal transportation or the unloading operation of treating the processing work piece between different stations.

Drawings

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

FIG. 2 is a schematic diagram of a right-view partial structure of the three-dimensional processing apparatus of the present invention;

FIG. 3 is a front view of a partial structure of the three-dimensional processing apparatus of the present invention;

fig. 4 is a front partial structural view of the suspension processing unit of the present invention;

FIG. 5 is a schematic top view of the horizontal transfer mechanism of the present invention;

FIG. 6 is a front sectional structural view of the horizontal transfer mechanism of the present invention.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1:

as shown in fig. 1 to 6, the three-dimensional processing line of the present invention includes: the lifting type transfer equipment and the three-dimensional processing equipment are arranged on the lifting type transfer equipment; the lifting type transfer equipment comprises a lifting driving mechanism and a horizontal transfer mechanism; the three-dimensional processing equipment comprises a three-dimensional support frame and processing mechanisms at all stations; the station processing mechanism comprises a suspension type processing unit and a translation supporting unit;

the horizontal transfer mechanism is arranged on the lifting driving mechanism, and the lifting driving mechanism drives the horizontal transfer mechanism to move up and down to the height position of each translation supporting unit; the horizontal transfer mechanism is used for being matched with the translation supporting unit and performing translation transfer on the workpiece to be processed;

when the processing assembly line is installed, if the two three-dimensional processing devices are arranged, the two three-dimensional processing devices are respectively arranged on the left side and the right side of the lifting type transfer device.

A plurality of sets of suspension type processing units can be installed by utilizing the three-dimensional processing equipment, and are distributed in a vertical three-dimensional manner, so that the planar space of a workshop can be effectively saved, and the enterprise cost is reduced; the lifting driving mechanism can lift the workpiece to be machined to various stations with different heights for machining, so that the requirement of multi-station continuous machining of the workpiece to be machined is met; utilize horizontal transport mechanism to cooperate with translation support element to treat the processing work piece and carry out the translation and transport, satisfy the horizontal transportation or the unloading operation of treating the processing work piece between different stations.

Further, the lifting driving mechanism comprises a mounting bottom plate 307, two lifting columns 301, a tubular beam 305, a lifting driving motor 304, two lifting driving seats 306 and two lifting driving screws 303; the two lifting columns 301 are vertically arranged on the mounting bottom plate 307, and the tubular beam 305 is fixedly arranged on the top ends of the two lifting columns 301; rectangular lifting holes 302 are vertically formed in the two lifting upright posts 301; the two lifting driving screws 303 are respectively vertically and rotatably arranged in the two rectangular lifting holes 302; the upper ends of the two lifting driving screws 303 extend into the tubular beam 305, and the extending ends are provided with synchronous driving gears; a synchronous chain wound on the two synchronous driving gears is arranged in the tubular beam 305; the lifting driving motor 304 is installed on the tubular beam 305, and a lifting driving gear meshed with the synchronous chain is installed on an output shaft of the lifting driving motor 304; two lifting sliding holes and a lifting driving threaded hole are vertically formed in the two lifting driving seats 306; the two lifting driving seats 306 are respectively installed on the two lifting upright posts 301 in a sliding manner through lifting sliding holes, and the lifting driving screw 303 is installed on the corresponding lifting driving threaded hole in a threaded manner.

By utilizing the matching of the synchronous driving gear, the synchronous chain and the lifting driving gear, the two lifting driving screws 303 can be synchronously driven, so that the synchronous lifting motion of the two lifting driving seats 306 is realized.

Further, the horizontal transfer mechanism comprises a longitudinal support beam 311, two horizontal beams 308, a double-shaft-head transfer motor 320, a transfer drive motor 315 and two transfer support rods 309; the middle parts of the two horizontal cross beams 308 are respectively and fixedly arranged on the opposite inner side surfaces of the two lifting driving seats 306; the opposite inner side surfaces of the two horizontal beams 308 are transversely provided with transfer support grooves 317, two ends of the longitudinal support beam 311 respectively extend into the front and rear transfer support grooves 317, and the extending ends are provided with transfer support rollers 323 supported on the upper side groove edge and the lower side groove edge of the transfer support grooves 317; a transfer driving screw 318 is rotatably and transversely arranged in each of the two transfer supporting grooves 317, and the two transfer driving screws 318 are respectively arranged on two ends of the longitudinal supporting beam 311 in a penetrating threaded manner; the transfer driving motor 315 is installed on the horizontal beam 308, and a synchronous driving shaft 314 is installed on the end part of the output shaft of the transfer driving motor 315 in a butt joint manner; two synchronous driving bevel gears 316 are fixedly arranged on the synchronous driving shaft 314; the end parts of the two transfer driving screws 318 are respectively provided with a synchronous driven bevel gear 319, and the two synchronous driven bevel gears 319 are respectively meshed with the two synchronous driving bevel gears 316; two T-shaped supporting chutes are transversely arranged on the longitudinal supporting beam 311, the lower side edges of the two transfer supporting rods 309 are transversely and slidably arranged in the two T-shaped supporting chutes respectively, the upper side surfaces of the two transfer supporting rods 309 are higher than the upper side surfaces of the horizontal cross beams 308, and strip-shaped anti-skid pads 310 are arranged on the upper side surfaces of the two transfer supporting rods 309; a bar-shaped gear groove 321 is transversely arranged on the opposite inner side surfaces of the two transferring support rods 309, and a transferring drive rack 322 is arranged in the bar-shaped gear groove 321; the dual spindle head transfer motor 320 is installed on the longitudinal support beam 311, and a transfer drive gear is fixedly installed on both end spindles of the dual spindle head transfer motor 320, and the two transfer drive gears are respectively engaged with the two transfer drive racks 322.

By utilizing the matching of the two transferring support grooves 317 and the transferring support rollers 323, the stable sliding of the longitudinal support beam 311 can be realized, so that the stable movement of the two transferring support rods 309 is realized; the two transfer driving screws 318 can be used for realizing the synchronous driving of the two ends of the longitudinal supporting beam 311; two transfer support rods 309 are transversely and slidably mounted by utilizing two T-shaped support sliding grooves, the positions of the transfer support rods 309 on the longitudinal support beam 311 can be adjusted by matching the transfer drive racks 322 with the transfer drive gears, and when the longitudinal support beam 311 moves to the left end part of the horizontal cross beam 308, two transfer drive screws 318 extend out from the left end, so that the workpiece transfer supporting plate 133 and the workpiece to be processed are conveniently conveyed to left-side blanking equipment or left-side three-dimensional processing equipment together from the left side for further processing.

Further, the three-dimensional support frame comprises four three-dimensional support columns 101, and the four three-dimensional support columns 101 are located at four vertex positions of the rectangle; bottom supporting plates are fixedly arranged at the lower ends of the four three-dimensional supporting columns 101.

Further, the suspension type processing unit comprises a height adjusting motor 205, a rotary driving seat 206, a suspension supporting seat 203, a rotary adjusting motor 208, a height adjusting screw 210, a height adjusting sleeve 211, a telescopic adjusting motor 216, a telescopic suspension rod 204 and an angle adjusting mechanism; four suspension connecting rods 202 are arranged at the edge of the suspension supporting seat 203, and the four suspension connecting rods 202 are respectively arranged on the four three-dimensional supporting columns 101 through fixing ring sleeves 201 at the end parts; a rotary driving seat 206 is penetratingly and rotatably arranged in the middle of the suspension supporting seat 203, and a height adjusting motor 205 is arranged on the rotary driving seat 206; a rotation adjusting motor 208 is arranged on the suspension support seat 203, and a rotation adjusting worm 209 is arranged on the end part of the output shaft; a rotation adjusting worm wheel 207 engaged with the rotation adjusting worm 209 is mounted on the rotation driving base 206; the upper end of the height adjusting screw 210 is rotatably mounted in the middle of the lower side of the rotary driving base 206 and is in butt joint with the output shaft of the height adjusting motor 205; the upper end of the height adjusting sleeve 211 is screwed on the height adjusting screw 210 through internal threads, and the lower end of the height adjusting sleeve 211 is provided with a telescopic mounting seat 215; a suspension guide rod 212 is vertically arranged on the lower side surface of the rotary driving seat 206, a guide support 213 is arranged on the outer wall of the height adjusting sleeve 211, and the suspension guide rod 212 penetrates through the guide support 213 in a sliding manner; a telescopic square hole is horizontally arranged on the telescopic mounting seat 215, and the telescopic cantilever bar 204 is inserted in the telescopic square hole in a penetrating and sliding manner; a rack mounting groove 217 is formed in the side surface of the telescopic cantilever bar 204 along the length direction, and a telescopic driving rack 218 is mounted in the rack mounting groove 217; the telescopic adjusting motor 216 is fixedly arranged on the telescopic mounting seat 215, and a telescopic driving gear meshed with the telescopic driving rack 218 is arranged on an output shaft; the angle adjusting mechanism is installed on an end of the telescopic cantilever 204 for holding the processing tool and adjusting an angle of the processing tool.

The rotation driving seat 206 can be driven to rotate by the cooperation of the rotation adjusting motor 208, the rotation adjusting worm 209 and the rotation adjusting worm wheel 207, so that the rotation adjusting requirement of the telescopic cantilever 204 is met, and the position of the angle adjusting mechanism is adjusted; the height of the right angle adjusting mechanism can be adjusted by the matching of the height adjusting screw 210 and the height adjusting sleeve 211; the rotation radius of the angle adjustment mechanism can be adjusted by the engagement of the telescopic mount 215, the telescopic drive rack 218, and the telescopic drive gear.

Further, the angle adjusting mechanism comprises a rotation angle adjusting motor 219, an L-shaped mounting plate 220, a pitch adjusting motor 221 and a U-shaped clamping support 222;

the horizontal plate of the L-shaped mounting plate 220 is rotatably mounted on the lower side surface of the end part of the telescopic cantilever bar 204 through a corner adjusting shaft; the corner adjusting motor 219 is installed on the telescopic cantilever bar 204, and an output shaft of the corner adjusting motor 219 is butted with an end part of the corner adjusting shaft; the pitching adjusting motor 221 is fixedly arranged on a vertical plate of the L-shaped mounting plate 220, and the U-shaped clamping support 222 is fixedly arranged on the end part of an output shaft of the pitching adjusting motor 221; a tool clamping bolt 223 is threadedly mounted on the side of the U-shaped clamping bracket 222, with the end of the bolt extending into the clamping opening of the U-shaped clamping bracket 222.

The angle adjusting mechanism can be used for adjusting the horizontal rotation angle and the pitch angle of the clamping processing tool, so that the requirement of multi-angle processing adjustment is met; by means of the matching of the U-shaped clamping support 222 and the tool clamping bolt 223, various machining tools can be conveniently and detachably mounted, and the mounting requirements of various machining tools are met.

Further, the translation supporting unit comprises two strip-shaped supporting plates 103, a translation driving motor 111, a translation driving chain 109 and a translation supporting trolley;

the two strip-shaped support plates 103 are transversely arranged on the two longitudinal support plates 102, and the front ends and the rear ends of the two longitudinal support plates 102 are respectively fixedly arranged between the two three-dimensional support columns 101 on the left side and between the two three-dimensional support columns 101 on the right side; a translational transmission shaft 110 is rotatably arranged between the left side ends and the right side ends of the two strip-shaped support plates 103, and a translational driving chain wheel 112 is fixedly arranged in the middle of each of the two translational transmission shafts 110; the translation driving chain 109 is arranged around two translation driving chain wheels 112; the translation driving motor 111 drives one of the translation transmission shafts 110 to rotate through the chain wheel driving structure; the translation supporting trolley runs on the upper side edges of the two strip-shaped supporting plates 103, and the translation driving chain 109 is installed on the translation supporting trolley through a chain fixing support 108.

Utilize translation drive chain 109 and chain fixing support 108's setting, can drive the horizontal translation of translation support dolly to can dock with horizontal transport mechanism, two transport bracing pieces 309 of being convenient for insert to dolly backup pad 104 around the side department and lie in the below that layer board 133 was transported to the work piece, thereby transport layer board 133 with treating to process the work piece and transport to going up and down to transport to horizontal transport mechanism together.

Further, the translation support cart comprises a cart support plate 104 and four rail support wheels 106; four top corners of the trolley supporting plate 104 are respectively provided with a roller supporting side plate 105, and four track supporting wheels 106 are respectively and rotatably arranged on the four roller supporting side plates 105; four track supporting wheels 106 are respectively supported and walk on the upper side edges of the two strip-shaped supporting plates 103 in pairs; the chain fixing support 108 is fixedly arranged at the center of the lower side surface of the trolley supporting plate 104; a translation limiting sliding groove 132 is transversely arranged on the outer side surfaces of the two strip-shaped supporting plates 103, and bending flanges 107 which are slidably embedded into the translation limiting sliding grooves 132 are arranged on the lower side edges of the four roller supporting side plates 105; a workpiece transfer supporting plate 133 for placing a workpiece to be processed is arranged on the upper side surface of the trolley supporting plate 104, a limiting pin hole is arranged on the lower side surface of the workpiece transfer supporting plate 133, and a conical limiting pin 131 extending into the limiting pin hole is arranged on the upper side surface of the trolley supporting plate 104; a workpiece positioning pin for positioning the workpiece to be processed is provided on the upper side surface of the workpiece transfer pallet 133.

The reliability of the travelling of the translation supporting trolley on the two strip-shaped supporting plates 103 can be ensured by matching the bending flanging 107 with the translation limiting sliding groove 132, and the translation supporting trolley is prevented from being separated from the track; the conical limiting pin 131 is matched with the limiting pin hole, so that the trolley supporting plate 104 and the workpiece transferring supporting plate 133 can be quickly and accurately stacked; the workpiece to be machined can swing on the workpiece transfer supporting plate 133 with higher precision by using the workpiece positioning pin, and the machining accuracy of the suspension machining unit is ensured.

Furthermore, two clamping and limiting units are arranged at the front side and the rear side of the lower side of the trolley supporting plate 104; the clamping limiting unit comprises a clamping supporting seat 113, a clamping telescopic motor 114, a clamping telescopic screw 115, a clamping telescopic sleeve 116 and a workpiece pressing assembly;

the clamping support base 113 is fixedly arranged at the edge of the lower side surface of the trolley support plate 104, the clamping telescopic sleeve 116 is longitudinally arranged on the clamping support base 113 in a penetrating manner, and the end part of the clamping telescopic sleeve 116 extends out of the trolley support plate 104; the workpiece pressing component is arranged on the extending end of the clamping telescopic sleeve 116 and is used for pressing and fixing a workpiece to be processed; a sleeve limiting sliding groove 117 is longitudinally arranged on the outer wall of the clamping telescopic sleeve 116, and a telescopic driving internal thread is arranged on the inner wall of the clamping telescopic sleeve 116; a sleeve limiting slide block which is embedded into the sleeve limiting slide groove 117 in a sliding manner is arranged on the clamping support seat 113; a clamping telescopic motor 114 is fixedly arranged on the lower side surface of the trolley supporting plate 104, and an output shaft is butted with one end of a clamping telescopic screw 115; the other end of the clamping telescopic screw 115 is screwed on the telescopic driving internal thread of the clamping telescopic sleeve 116.

The longitudinal position of the workpiece pressing assembly can be adjusted by matching the clamping telescopic screw 115 with the clamping telescopic sleeve 116, so that the clamping requirements of workpieces to be processed with different sizes are met; by the cooperation of the sleeve limiting sliding groove 117 and the sleeve limiting sliding block, the clamping telescopic screw 115 and the clamping telescopic sleeve 116 can be prevented from synchronously rotating.

Further, the workpiece pressing assembly comprises a telescopic rotary sleeve 120, a clamping driving motor 125, a C-shaped folded plate 126, a clamping driving screw 127, a clamping pressing rod 129, a clamping pressing seat 121 and a swinging driving connecting rod 128; the telescopic rotary sleeve 120 is vertically and fixedly arranged on the extending end of the clamping telescopic sleeve 116, and the clamping pressing seat 121 is penetratingly and rotatably arranged on the telescopic rotary sleeve 120; the clamping and pressing rod 129 vertically penetrates through the clamping and pressing seat 121 in a sliding manner, a rotating synchronous sliding chute 124 is vertically arranged on the rod wall of the clamping and pressing rod 129, and a rotating synchronous sliding block which is embedded into the rotating synchronous sliding chute 124 in a sliding manner is arranged on the clamping and pressing seat 121; a horizontal pressure bar 118 is vertically arranged at the upper end of the clamping and pressing rod 129, and a pressing non-slip pad 119 is arranged on the lower side surface of the horizontal pressure bar 118; the upper and lower side plates of the C-shaped folded plate 126 are respectively and fixedly arranged on the upper and lower ends of the clamping and pressing rod 129, and the clamping and driving screw 127 is vertically and rotatably arranged between the upper and lower side plates of the C-shaped folded plate 126; the clamping driving motor 125 is fixedly arranged on the C-shaped folded plate 126, and the output shaft is butted with the clamping driving screw 127; a pressing driving support 130 is arranged on the clamping pressing seat 121, and a clamping driving screw 127 is installed on the pressing driving support 130 in a penetrating threaded manner; a connecting rod T-shaped sliding groove is longitudinally arranged on the lower side surface of the clamping support seat 113, and one end of the swinging driving connecting rod 128 is slidably arranged on the connecting rod T-shaped sliding groove through a T-shaped sliding block; a swing driving arm 122 is arranged on the clamping and pressing seat 121, and the projection of the swing driving arm 122 and the horizontal pressing rod 118 on the same horizontal plane is vertical; the other end of the swing driving connecting rod 128 is hinged to the suspended end of the swing driving arm 122, and is used for pulling the clamping and pressing seat 121 to rotate forward when the clamping telescopic sleeve 116 extends out to the far end, so that the horizontal pressing rod 118 is parallel to the front side and the rear side of the trolley supporting plate 104; a rebound driving torsion spring 123 is arranged between the clamping pressing seat 121 and the telescopic rotary sleeve 120 and is used for driving the clamping pressing seat 121 to rotate reversely when the clamping telescopic sleeve 116 retracts, so that the horizontal compression bar 118 is perpendicular to the front side and the rear side of the trolley supporting plate 104.

By utilizing the matching of the T-shaped sliding block and the connecting rod T-shaped sliding groove, when the clamping telescopic sleeve 116 extends out, the end part of the swinging driving connecting rod 128 firstly slides along the T-shaped sliding groove, and the horizontal pressing rod 118 cannot be driven to rotate and swing immediately under the action of the rebounding driving torsion spring 123, so that workpieces to be processed with different sizes can be pressed and clamped after adjustment in a certain range, and the clamping telescopic sleeve 116 extends out to a far end, the clamping pressing seat 121 is pulled to rotate forwardly, so that the horizontal pressing rod 118 rotates and swings, and the workpiece transfer supporting plate 133 is not influenced to be lifted and transferred; the horizontal pressure rod 118 can be driven to move up and down in a clamping manner by the matching of the clamping driving screw 127 and the pressing driving support 130; the horizontal pressure rod 118 can be convenient to rotate and swing by the rotary fit of the clamping pressing seat 121 and the telescopic rotary sleeve 120; the stability of the pressing and clamping can be enhanced by using the pressing anti-slip pad 119; by means of the arrangement that the swinging driving arm 122 and the horizontal pressing rod 118 are perpendicular to each other in the same horizontal plane in a projection mode, when the swinging driving arm 122 is pulled to be vertical, the horizontal pressing rod 118 rotates to be horizontal, and the workpiece transfer supporting plate 133 is not influenced to be lifted and transferred.

In the three-dimensional processing assembly line, the lifting driving motor 304, the clamping driving motor 125, the double-shaft head transfer motor 320, the transfer driving motor 315, the height adjusting motor 205, the rotation adjusting motor 208, the telescopic adjusting motor 216, the corner adjusting motor 219, the pitching adjusting motor 221, the translation driving motor 111, the clamping telescopic motor 114 and the clamping driving motor 125 adopt the existing stepping motors and are coordinately controlled through a PLC (programmable logic controller) control cabinet, the control method of the motors carries out simple programming on a PLC control module according to the working requirements of the assembly line, and the PLC control cabinet adopts the existing control cabinet, so that the coordination control of all the motors can be met.

When the three-dimensional processing line works, the three-dimensional processing line comprises the following working states:

(1) the processing state of the workpiece is as follows: when the workpiece to be processed is in place below the suspension type processing unit, the height adjusting motor 205, the rotation adjusting motor 208, the telescopic adjusting motor 216, the rotation angle adjusting motor 219 and the pitching adjusting motor 221 coordinate and control, so that the processing tool clamped on the U-shaped clamping support 222 accurately points to the position to be processed, and the processing of the processing tool, including but not limited to heating, grinding, flaw detection, cleaning or spraying and other process steps, is performed; and after the current working procedure is finished, taking out the workpiece from the working procedure.

(2) The workpiece taking-out state: controlled by a translation driving motor 111 at the current station, the translation supporting trolley moves to the left side, then a clamping driving motor 125 is controlled, the horizontal pressure rod 118 is released to press the workpiece to be processed, then a clamping telescopic motor 114 is controlled, the workpiece pressing component moves outwards, simultaneously, the horizontal pressure rod 118 is released to swing to the transverse direction, and then the lifting driving motor 304 is controlled, so that the two transfer support rods 309 are adjusted to be lower than the workpiece transfer supporting plate 133, then the transfer driving motor 315 is controlled, so that the longitudinal support beam 311 is translated to the rightmost end, then the dual-axis head transfer motor 320 is controlled to drive the two transfer support rods 309 to be inserted into the front and rear side edges of the trolley support plate 104, then the lifting drive motor 304 is controlled to lift the workpiece transfer pallet 133 for a certain distance, then the dual-axis head transfer motor 320 and the transfer drive motor 315 are controlled, so that the workpiece transfer pallet 133 is translated out of the three-dimensional machining apparatus together with the workpiece to be machined.

(3) The workpiece placing state: the lifting driving motor 304 is controlled to lift the workpiece transfer pallet 133 to the height position of the next station, and is controlled by the translation driving motor 111 at the next station, the translation support trolley is moved to the left side, the transfer driving motor 315 is controlled to make the longitudinal support beam 311 translate to the rightmost end, the double-shaft-head transfer motor 320 is controlled to drive the two transfer support rods 309 to be inserted into the front side and the rear side of the trolley support plate 104, the lifting driving motor 304 is controlled to lower the workpiece transfer supporting plate 133 for a certain distance, so that the workpiece transfer pallet 133 is stably placed on the trolley support plate 104, the double-shaft head transfer motor 320 and the transfer driving motor 315 are controlled to withdraw the two transfer support rods 309, the clamping telescopic motor 114 is controlled, the workpiece pressing component moves inwards, meanwhile, the horizontal pressing rod 118 is pulled to swing to the longitudinal direction, and then the clamping driving motor 125 is controlled to drive the horizontal pressing rod 118 to press and fix the workpiece to be processed.

(4) Workpiece output state: the transfer driving motor 315 is controlled to enable the longitudinal support beam 311 to translate to the leftmost end, and then the double-shaft-head transfer motor 320 is controlled to drive the two transfer support rods 309 to extend leftwards, so that the workpiece transfer supporting plate 133 and the workpiece to be processed are placed on the discharging support seat together or are conveyed to the left three-dimensional processing equipment for further processing.

As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a three-dimensional flow direction of packaging line which characterized in that: the device comprises a lifting type transfer device and at least one three-dimensional processing device; the lifting type transfer equipment comprises a lifting driving mechanism and a horizontal transfer mechanism; the three-dimensional processing equipment comprises a three-dimensional support frame and processing mechanisms at all stations; the station processing mechanism comprises a suspension type processing unit and a translation supporting unit;

2. The vertical processing line of claim 1, wherein: the lifting driving mechanism comprises a mounting bottom plate (307), two lifting upright posts (301), a tubular cross beam (305), a lifting driving motor (304), two lifting driving seats (306) and two lifting driving screws (303); the two lifting upright posts (301) are vertically arranged on the mounting bottom plate (307), and the tubular cross beam (305) is fixedly arranged at the top ends of the two lifting upright posts (301); rectangular lifting holes (302) are vertically arranged on the two lifting upright posts (301); the two lifting driving screws (303) are respectively and vertically installed in the two rectangular lifting holes (302) in a rotating mode; the upper ends of the two lifting driving screws (303) extend into the tubular beam (305), and the extending ends are provided with synchronous driving gears; a synchronous chain wound on the two synchronous driving gears is arranged in the tubular beam (305); the lifting driving motor (304) is arranged on the tubular beam (305), and a lifting driving gear meshed with the synchronous chain is arranged on an output shaft of the lifting driving motor (304); two lifting sliding holes and a lifting driving threaded hole are vertically arranged on the two lifting driving seats (306); the two lifting driving seats (306) are respectively installed on the two lifting upright posts (301) in a sliding mode through lifting sliding holes, and the lifting driving screw rods (303) are installed on the corresponding lifting driving threaded holes in a threaded manner.

3. The vertical processing line of claim 2, wherein: the horizontal transfer mechanism comprises a longitudinal support beam (311), two horizontal cross beams (308), a double-shaft-head transfer motor (320), a transfer driving motor (315) and two transfer support rods (309); the middle parts of the two horizontal cross beams (308) are respectively and fixedly arranged on the opposite inner side surfaces of the two lifting driving seats (306); the opposite inner side surfaces of the two horizontal cross beams (308) are respectively and transversely provided with a transferring support groove (317), two ends of a longitudinal support beam (311) respectively extend into the front and rear transferring support grooves (317), and transferring support rollers (323) supported on the upper side groove edge and the lower side groove edge of the transferring support groove (317) are arranged on the extending ends; a transfer driving screw (318) is rotatably and transversely arranged in each transfer supporting groove (317), and the two transfer driving screws (318) are respectively arranged at two ends of the longitudinal supporting beam (311) in a penetrating type threaded screwing manner; a synchronous driving shaft (314) is installed on the end part of an output shaft of the transfer driving motor (315) in a butt joint mode; two synchronous driving bevel gears (316) are fixedly arranged on the synchronous driving shaft (314); the end parts of the two transfer driving screws (318) are respectively provided with a synchronous driven bevel gear (319), and the two synchronous driven bevel gears (319) are respectively meshed with the two synchronous driving bevel gears (316); two T-shaped supporting chutes are transversely arranged on the longitudinal supporting beam (311), the lower side edges of the two transfer supporting rods (309) are respectively transversely and slidably installed in the two T-shaped supporting chutes, and the upper side surfaces of the two transfer supporting rods (309) are higher than the upper side surfaces of the horizontal cross beams (308); a strip-shaped gear groove (321) is transversely arranged on the opposite inner side surfaces of the two transferring support rods (309), and a transferring drive rack (322) is arranged in the strip-shaped gear groove (321); the double-shaft-head transfer motor (320) is arranged on the longitudinal supporting beam (311), two end shaft heads of the double-shaft-head transfer motor (320) are fixedly provided with a transfer driving gear, and the two transfer driving gears are respectively meshed with the two transfer driving racks (322).

4. The vertical processing line of claim 1, wherein: the three-dimensional support frame comprises four three-dimensional support columns (101), and the four three-dimensional support columns (101) are positioned at four vertex positions of a rectangle; bottom supporting plates are fixedly arranged at the lower ends of the four three-dimensional supporting columns (101).

5. The vertical processing line of claim 4, wherein: the suspension type processing unit comprises a height adjusting motor (205), a rotary driving seat (206), a suspension supporting seat (203), a rotary adjusting motor (208), a height adjusting screw rod (210), a height adjusting sleeve (211), a telescopic adjusting motor (216), a telescopic cantilever rod (204) and an angle adjusting mechanism; four suspension connecting rods (202) are arranged at the edge of the suspension supporting seat (203), and the four suspension connecting rods (202) are respectively arranged on four three-dimensional supporting columns (101); the rotary driving seat (206) is rotatably arranged in the middle of the suspension supporting seat (203) in a penetrating way, and the height adjusting motor (205) is arranged on the rotary driving seat (206); the rotation adjusting motor (208) is arranged on the suspension support seat (203), and the end part of the output shaft is provided with a rotation adjusting worm (209); a rotation adjusting worm wheel (207) meshed with the rotation adjusting worm (209) is arranged on the rotation driving seat (206); the upper end of the height adjusting screw rod (210) is rotatably arranged in the middle of the lower side surface of the rotary driving seat (206) and is butted with an output shaft of the height adjusting motor (205); the upper end of the height adjusting sleeve (211) is screwed on the height adjusting screw rod (210) through internal threads, and the lower end of the height adjusting sleeve (211) is provided with a telescopic mounting seat (215); a suspension guide rod (212) is vertically arranged on the lower side surface of the rotary driving seat (206), a guide support (213) is arranged on the outer wall of the height adjusting sleeve (211), and the suspension guide rod (212) penetrates through the guide support (213) in a sliding manner; a telescopic square hole is horizontally arranged on the telescopic mounting seat (215), and a telescopic cantilever rod (204) is inserted in the telescopic square hole in a penetrating and sliding manner; a rack mounting groove (217) is formed in the side surface of the telescopic cantilever bar (204) along the length direction, and a telescopic driving rack (218) is mounted in the rack mounting groove (217); the telescopic adjusting motor (216) is fixedly arranged on the telescopic mounting seat (215), and a telescopic driving gear meshed with the telescopic driving rack (218) is arranged on an output shaft; the angle adjusting mechanism is arranged on the end part of the telescopic cantilever rod (204) and used for clamping the processing tool and adjusting the angle of the processing tool.

6. The vertical processing line of claim 5, wherein: the angle adjusting mechanism comprises a corner adjusting motor (219), an L-shaped mounting plate (220), a pitching adjusting motor (221) and a U-shaped clamping support (222);

a horizontal plate of the L-shaped mounting plate (220) is rotatably mounted on the lower side surface of the end part of the telescopic cantilever bar (204) through a corner adjusting shaft; the corner adjusting motor (219) is arranged on the telescopic cantilever rod (204), and an output shaft of the corner adjusting motor (219) is butted with the end part of the corner adjusting shaft; the pitching adjusting motor (221) is fixedly arranged on a vertical plate of the L-shaped mounting plate (220), and the U-shaped clamping support (222) is fixedly arranged on the end part of an output shaft of the pitching adjusting motor (221); a tool clamping bolt (223) is screwed on the side edge of the U-shaped clamping support (222), and the end part of the screw rod extends into the clamping opening of the U-shaped clamping support (222).

7. The vertical processing line of claim 4, wherein: the translation supporting unit comprises two strip-shaped supporting plates (103), a translation driving motor (111), a translation driving chain (109) and a translation supporting trolley;

the two strip-shaped supporting plates (103) are transversely arranged on the two longitudinal supporting plates (102), and the front ends and the rear ends of the two longitudinal supporting plates (102) are respectively and fixedly arranged between the two three-dimensional supporting columns (101) on the left side and between the two three-dimensional supporting columns (101) on the right side; a translational transmission shaft (110) is rotatably arranged between the left side ends and the right side ends of the two strip-shaped supporting plates (103), and a translational driving chain wheel (112) is fixedly arranged in the middle of each of the two translational transmission shafts (110); the translation driving chain (109) is arranged on the two translation driving chain wheels (112) in a surrounding way; the translation driving motor (111) drives one of the translation transmission shafts (110) to rotate through the chain wheel driving structure; the translation supporting trolley runs on the upper side edges of the two strip-shaped supporting plates (103), and the translation driving chain (109) is installed on the translation supporting trolley through a chain fixing support (108).

8. The vertical processing line of claim 7, wherein: the translation support trolley comprises a trolley support plate (104) and four track support wheels (106); four vertex angles of the trolley supporting plate (104) are respectively provided with a roller supporting side plate (105), and four track supporting wheels (106) are respectively and rotatably arranged on the four roller supporting side plates (105); four track supporting wheels (106) are respectively supported and walk on the upper side edges of the two strip-shaped supporting plates (103) in pairs; the chain fixing support (108) is fixedly arranged at the center of the lower side surface of the trolley supporting plate (104); a translation limiting sliding groove (132) is transversely arranged on the outer side surfaces of the two strip-shaped supporting plates (103), and bending flanges (107) which are embedded into the translation limiting sliding grooves (132) in a sliding manner are arranged on the lower side edges of the four roller supporting side plates (105); a workpiece transfer supporting plate (133) for placing a workpiece to be processed is arranged on the upper side surface of the trolley supporting plate (104).

9. The vertical processing line of claim 8, wherein: two clamping and limiting units are arranged at the front side and the rear side of the lower side of the trolley supporting plate (104); the clamping limiting unit comprises a clamping supporting seat (113), a clamping telescopic motor (114), a clamping telescopic screw rod (115), a clamping telescopic sleeve (116) and a workpiece pressing assembly;

the clamping support base (113) is fixedly arranged at the edge of the lower side surface of the trolley support plate (104), the clamping telescopic sleeve (116) is longitudinally arranged on the clamping support base (113) in a penetrating mode, and the end part of the clamping telescopic sleeve (116) extends out of the trolley support plate (104); the workpiece pressing component is arranged on the extending end of the clamping telescopic sleeve (116) and is used for pressing and fixing a workpiece to be processed; the inner wall of the clamping telescopic sleeve (116) is provided with a telescopic driving internal thread; the clamping telescopic motor (114) is fixedly arranged on the lower side surface of the trolley supporting plate (104), and an output shaft is butted with one end of a clamping telescopic screw rod (115); the other end of the clamping telescopic screw rod (115) is screwed on the telescopic driving internal thread of the clamping telescopic sleeve (116).

10. The vertical processing line of claim 9, wherein: the workpiece pressing assembly comprises a telescopic rotating sleeve (120), a clamping driving motor (125), a C-shaped folded plate (126), a clamping driving screw rod (127), a clamping pressing rod (129), a clamping pressing seat (121) and a swinging driving connecting rod (128); the telescopic rotating sleeve (120) is vertically and fixedly arranged on the extending end of the clamping telescopic sleeve (116), and the clamping pressing seat (121) is penetratingly and rotatably arranged on the telescopic rotating sleeve (120); the clamping pressing rod (129) vertically penetrates through the clamping pressing seat (121) in a sliding manner; a horizontal pressure lever (118) is vertically arranged at the upper end of the clamping and pressing lever (129); the upper side plate and the lower side plate of the C-shaped folded plate (126) are respectively and fixedly arranged on the upper end and the lower end of the clamping and pressing rod (129), and the clamping driving screw rod (127) is vertically and rotatably arranged between the upper side plate and the lower side plate of the C-shaped folded plate (126); the clamping driving motor (125) is fixedly arranged on the C-shaped folded plate (126), and an output shaft is butted with the clamping driving screw rod (127); a pressing driving support (130) is arranged on the clamping pressing seat (121), and a clamping driving screw (127) is installed on the pressing driving support (130) in a penetrating threaded screwing manner; a T-shaped connecting rod sliding groove is longitudinally arranged on the lower side surface of the clamping support seat (113), and one end of a swinging driving connecting rod (128) is slidably arranged on the T-shaped connecting rod sliding groove through a T-shaped sliding block; a swinging driving arm (122) is arranged on the clamping pressing seat (121), and the swinging driving arm (122) is vertical to the projection of the horizontal pressing rod (118) on the same horizontal plane; the other end of the swing driving connecting rod (128) is hinged with the suspended end of the swing driving arm (122) and used for pulling the clamping pressing seat (121) to rotate forward when the clamping telescopic sleeve (116) extends out to the far end, so that the horizontal pressing rod (118) is parallel to the front side and the rear side of the trolley supporting plate (104); a rebound driving torsion spring (123) is arranged between the clamping pressing seat (121) and the telescopic rotating sleeve (120) and used for driving the clamping pressing seat (121) to rotate reversely when the clamping telescopic sleeve (116) retracts, so that the horizontal pressing rod (118) is perpendicular to the front side and the rear side of the trolley supporting plate (104).