CN115555632B

CN115555632B - Plate shearing machine for manufacturing mechanical parts

Info

Publication number: CN115555632B
Application number: CN202211195970.2A
Authority: CN
Inventors: 王国强; 杨琦; 杨文志
Original assignee: Hebei Jiangjin Hardware Product Co ltd
Current assignee: Hebei Jiangjin Hardware Product Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-04-25
Anticipated expiration: 2042-09-28
Also published as: CN115555632A

Abstract

The invention relates to the technical field of plate shearing machines, in particular to a plate shearing machine for manufacturing mechanical parts, which comprises a shearing bottom plate, a hydraulic shearing mechanism, a size positioning mechanism, an automatic feeding and discharging mechanism and an auxiliary feeding mechanism, wherein two bearing plates are fixedly arranged on the shearing bottom plate, a shearing processing seat is fixedly arranged on each bearing plate, a part of the hydraulic shearing mechanism is arranged on each shearing processing seat, the other part of the hydraulic shearing mechanism is arranged between the two bearing plates, and a hydraulic stabilizing component matched with the hydraulic shearing mechanism is also arranged on each shearing processing seat.

Description

Plate shearing machine for manufacturing mechanical parts

Technical Field

The invention relates to the technical field of plate shearing machines, in particular to a plate shearing machine for manufacturing mechanical parts.

Background

The mechanical parts are also called mechanical elements, are the non-detachable single parts for forming the machinery and the machinery, according to the national standard, the materials and the most commonly used materials in the mechanical manufacture are steel and cast iron, and the non-metal materials such as plastic, rubber and the like are comprehensively considered from the practical point of view in combination with the national resources and production conditions, and the non-metal materials such as plastic, rubber and the like.

The hydraulic plate shearing machine in the prior art can realize the shearing operation of the metal plate, but in the actual use process, the hydraulic plate shearing machine in the prior art is used for carrying out the shearing operation on the metal plate, one or more workers are needed to carry the metal plate, the metal plate is manually fed, then the hydraulic plate shearing machine is used for cutting the metal plate, time and labor are wasted, the conventional hydraulic plate shearing machine is poor in size control accuracy of the required plate when the metal plate is sheared, when the sheared plate is smaller, the corresponding part cannot be machined, or when the sheared plate is larger, the scrap produced by the corresponding part is more, and the waste of the metal plate is caused.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the plate shearing machine for manufacturing the mechanical parts, which not only solves the problems that when the hydraulic plate shearing machine in the prior art shears a metal plate, the manual feeding is time-consuming and labor-consuming, equipment hurts people easily occurs, and the dimensional control precision of the sheared metal plate is poor.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the plate shearing machine for manufacturing the mechanical parts comprises a shearing bottom plate, a hydraulic shearing mechanism, a size positioning mechanism, an automatic feeding and discharging mechanism and an auxiliary feeding mechanism;

two bearing plates are fixedly arranged on the shearing bottom plate, and a shearing processing seat is fixedly arranged on the bearing plates;

the hydraulic shearing mechanism is partially arranged on the shearing processing seat, the other part of the hydraulic shearing mechanism is arranged between the two bearing plates, and the shearing processing seat is also provided with a hydraulic stabilizing component which is matched with the hydraulic shearing mechanism and is positioned at one side of the hydraulic shearing mechanism;

the size positioning mechanism is arranged between the two bearing plates, and is positioned on the other side of the hydraulic shearing mechanism;

the automatic feeding and discharging mechanism comprises a feeding assembly and a discharging assembly, the feeding assembly and the discharging assembly are identical in structure, the feeding assembly and the discharging assembly are both arranged between two bearing plates, the feeding assembly is positioned on one side of the hydraulic stabilizing assembly, part of the discharging assembly is positioned below the hydraulic shearing mechanism, and limiting assemblies matched with the feeding assembly and the discharging assembly are arranged on the feeding assembly and the discharging assembly and are arranged on the two bearing plates;

the auxiliary feeding mechanism is arranged on the two bearing plates, and is positioned above the feeding assembly.

On the basis of the scheme, the hydraulic shearing mechanism comprises a shearing hydraulic cylinder, an upper cutter holder, an upper shearing cutter, a lower cutter holder and a lower shearing cutter, wherein the shearing hydraulic cylinder is arranged on the shearing machining seat, the output end of the shearing hydraulic cylinder downwards penetrates through the shearing machining seat and is fixedly arranged at one end of the upper cutter holder, the upper cutter holder is longitudinally and slidably arranged between two bearing plates, the upper shearing cutter is detachably and fixedly arranged at the other end of the upper cutter holder through a plurality of bolts, the lower cutter holder is fixedly arranged between two bearing plates, the lower shearing cutter is detachably and fixedly arranged on the lower cutter holder through a plurality of bolts, and the lower shearing cutter corresponds to the upper shearing cutter.

On the basis of the scheme, the hydraulic stabilizing assembly comprises a stabilizing hydraulic cylinder, a stabilizing plate and a rubber antiskid plate, wherein the stabilizing hydraulic cylinder is installed on the shearing seat, the output end of the stabilizing hydraulic cylinder downwards penetrates through the shearing seat and is fixedly installed with one end of the stabilizing plate, the stabilizing plate is longitudinally and slidably installed between the two bearing plates, the rubber antiskid plate is fixedly installed with the other end of the stabilizing plate, and the rubber antiskid plate corresponds to the lower cutter holder.

As the preferable technical scheme of the invention, the size positioning mechanism comprises a positioning plate, a positioning hydraulic cylinder, a positioning block, a positioning frame, two positioning slide bars and two graduated scales, wherein positioning through holes are respectively formed in the two bearing plates, the two positioning slide bars are respectively and fixedly arranged in the two positioning through holes, the positioning block is slidably arranged between the two positioning slide bars, the positioning plate is fixedly arranged between the two bearing plates, the positioning hydraulic cylinder is arranged on one side of the positioning plate, the other side of the positioning hydraulic cylinder penetrates through the positioning plate and is fixedly arranged with one end of the positioning block, the positioning frame is fixedly arranged at the other end of the positioning block, the positioning frame corresponds to the lower cutter seat, the two graduated scales are respectively and fixedly arranged at two ends of the positioning block, the two pointers for observing graduated scales are respectively corresponding to the two graduated scales, and the numerical values indicated by the pointers on the corresponding graduated scales are the distances between the positioning frame and the lower cutter seat.

According to the technical scheme, the feeding assembly comprises a driving motor, a small chain wheel, a large chain wheel, a chain, two driving rods, two driving belt rollers, a conveying belt and a plurality of auxiliary bearing rollers, wherein the two driving rods are rotatably arranged between the two bearing plates, the two driving belt rollers are fixedly arranged on the two driving rods respectively, the conveying belt is in transmission connection between the two driving belt rollers, a plurality of wear-resistant rubber strips are fixedly arranged on the upper surface of the conveying belt, one end of the driving rod positioned on one side extends to the other side of the bearing plate and is fixedly arranged between the driving rod and the large chain wheel, the driving motor is arranged on the shearing bottom plate through a motor seat, the output end of the driving motor is fixedly arranged between the small chain wheel, the chain is in transmission connection between the large chain wheel and the small chain wheel, the auxiliary bearing rollers are rotatably arranged between the two bearing plates, the auxiliary bearing rollers are equidistantly distributed between the two driving belt rollers, one side of the top ends of the auxiliary bearing rollers are in contact with the conveying belt, and the top ends of the conveying belt are flush with the upper surface of the cutter seat assembly.

Further, be located material loading subassembly department spacing subassembly includes two spacing portions, two spacing portions are installed respectively on two loading boards to two spacing portions are the symmetry setting, spacing portion includes stopper, stop screw, stop nut and two gag lever posts, stop nut rotates to be installed one side of loading board, the partial threaded connection of stop screw is in stop nut's inside, and stop screw's one end with fixed mounting between the stopper, contact between the stopper and the upper surface of wear-resisting rubber strip on the material loading subassembly, two gag lever posts slidable mounting is on the loading board, and two the gag lever posts are located respectively the both sides of stop screw, two the one end of gag lever post all with the one end fixed mounting of stopper.

Still further, supplementary feed mechanism includes two bears the frame, supplementary slide bar frame, supplementary slider, supplementary pneumatic cylinder, supplementary rubber piece and two regulation handles, two bear the frame all fixed mounting two between the loading board, and two bear the frame all is located the top of material loading subassembly, supplementary slide bar frame slidable mounting is two between bearing the frame, supplementary slider slidable mounting is in on the supplementary slide bar frame, supplementary pneumatic cylinder is installed on the supplementary slider, the output of supplementary pneumatic cylinder pass supplementary slider and with fixed mounting between the supplementary rubber piece, two regulation handles are respectively fixed mounting in the both sides of supplementary slider.

In order to improve the stability of blade holder when longitudinal movement, go up fixed mounting has two stabilizer bars on the blade holder, two the stabilizer bar is located respectively the both sides of shearing pneumatic cylinder, two the other end of stabilizer bar is all to extending to the top of shearing processing seat to vertical slidable mounting between two stabilizer bars and the shearing processing seat.

(III) beneficial effects

Compared with the prior art, the invention provides the plate shearing machine for manufacturing the mechanical parts, which has the following beneficial effects:

1. according to the invention, when the metal plate is cut, the size of the cut metal plate can be controlled more accurately by adjusting the matching of the size positioning mechanism, and the traditional manual feeding is replaced conveniently by matching the feeding assembly and the discharging assembly on the automatic feeding and discharging mechanism, so that the automatic feeding and the automatic discharging of the metal plate can be realized;

2. according to the invention, in the process of feeding and discharging the metal plate by the feeding and discharging mechanism, the position of the metal plate placed on the feeding and discharging mechanism can be limited by the cooperation of the limiting component, the metal plate can be stably conveyed on the feeding component by the cooperation between the auxiliary feeding mechanism and the feeding component, and the cutting operation of the metal plate can be realized by the cooperation between the hydraulic shearing mechanism and the hydraulic stabilizing component;

therefore, this plate shearing machine for machine parts makes, it is when shearing sheet metal, and not only be convenient for carry out automatic feeding to sheet metal and cut and the unloading is collected, greatly reduced workman's labour, simultaneously can be to sheet metal when shearing, carry out comparatively accurate control to required shearing's size, it is better to cut the effect, comparatively labour saving and time saving province material, the practicality is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic view of a partially sectioned perspective structure of the present invention;

FIG. 2 is a schematic perspective view of the whole structure of the present invention;

FIG. 3 is a schematic perspective view of another angle of the whole of the present invention;

FIG. 4 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;

FIG. 5 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;

FIG. 6 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 1;

FIG. 7 is a schematic view of a partially enlarged structure of the present invention at D in FIG. 1;

FIG. 8 is a schematic view of a partially enlarged structure of the invention at E in FIG. 1;

fig. 9 is a schematic view of a partial enlarged structure at F in fig. 2 according to the present invention.

Reference numerals in the drawings represent respectively: 1. shearing a bottom plate; 2. a carrying plate; 3. cutting a processing seat; 4. a shearing hydraulic cylinder; 5. an upper tool apron; 6. a cutting knife is arranged on the upper cutter; 7. a lower tool apron; 8. a lower shearing knife; 9. stabilizing the hydraulic cylinder; 10. a stabilizing plate; 11. rubber antiskid plates; 12. a positioning plate; 13. positioning a hydraulic cylinder; 14. a positioning block; 15. a positioning frame; 16. positioning a slide bar; 17. a graduated scale; 18. a pointer; 19. a driving motor; 20. a small sprocket; 21. a large sprocket; 22. a chain; 23. a driving rod; 24. driving the belt roller; 25. a conveyor belt; 26. an auxiliary carrying roller; 27. a wear-resistant rubber strip; 28. a limiting block; 29. a limit screw; 30. a limit nut; 31. a limit rod; 32. a carrier; 33. an auxiliary sliding rod rack; 34. an auxiliary slide block; 35. an auxiliary hydraulic cylinder; 36. an auxiliary rubber block; 37. adjusting the handle; 38. a stabilizer bar; 101. a hydraulic shearing mechanism; 102. a hydraulic stabilizing assembly; 103. a size positioning mechanism; 104. a feeding assembly; 105. a blanking assembly; 106. a limit component; 107. auxiliary feeding mechanism.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-9, a plate shearing machine for manufacturing mechanical parts comprises a shearing bottom plate 1, a hydraulic shearing mechanism 101, a size positioning mechanism 103, an automatic feeding and discharging mechanism and an auxiliary feeding mechanism 107, wherein two bearing plates 2 are fixedly arranged on the shearing bottom plate 1, a shearing machining seat 3 is fixedly arranged on the bearing plates 2, and components on the equipment are conveniently carried and installed through the additional matching of the shearing bottom plate 1, the bearing plates 2 and the shearing machining seat 3;

the above-mentioned part of hydraulic pressure shearing mechanism 101 is installed on shearing processing seat 3, hydraulic pressure shearing mechanism 101 includes shearing pneumatic cylinder 4, go up blade holder 5, go up shearing blade 6, lower blade holder 7, lower shearing blade 8, it is in use, install on shearing processing seat 3 shearing pneumatic cylinder 4, the output of shearing pneumatic cylinder 4 passes down the shearing processing seat 3 at place and with the one end fixed mounting of last blade holder 5, go up blade holder 5 longitudinal sliding mounting between two loading boards 2, and go up shearing blade 6 through the fixed mounting of a plurality of bolt one can dismantle the other end at last blade holder 5, lower blade holder 7 fixed mounting is between two loading boards 2, lower shearing blade 8 through the fixed mounting of a plurality of bolt two can dismantle on lower blade holder 7, and it is corresponding between lower shearing blade 8 and the last shearing blade 6, it is when using, go up blade holder 5 and drive last blade holder 5 through starting shearing pneumatic cylinder 4, go up blade holder 6 and carry out the longitudinal movement, can realize the shearing operation to metal sheet's through the crisscross cooperation between last shearing blade 6 and the lower shearing blade 8, can cause the operation to dismantle the shearing blade 8 because of the second time or the bolt is corresponding to the second shearing blade 8 is damaged or the second when the equipment is long-time or the bolt is dismantled down.

The other part of the hydraulic shearing mechanism 101 is installed between the two bearing plates 2, a hydraulic stabilizing component 102 matched with the hydraulic shearing mechanism 101 is further arranged on the shearing machining seat 3, the hydraulic stabilizing component 102 is located on one side of the hydraulic shearing mechanism 101, the hydraulic stabilizing component 102 comprises a stabilizing hydraulic cylinder 9, a stabilizing plate 10 and a rubber antiskid plate 11, the stabilizing hydraulic cylinder 9 is installed on the shearing machining seat 3, the output end of the stabilizing hydraulic cylinder 9 penetrates through the shearing machining seat 3 and is fixedly installed with one end of the stabilizing plate 10, the stabilizing plate 10 is longitudinally and slidably installed between the two bearing plates 2, the rubber antiskid plate 11 is fixedly installed at the other end of the stabilizing plate 10, and the rubber antiskid plate 11 corresponds to the lower cutter seat 7, specifically, before the hydraulic shearing mechanism 101 shears a metal plate, the stabilizing hydraulic cylinder 9 is started, the output end of the stabilizing hydraulic cylinder 9 drives the stabilizing plate 10 to move, the rubber antiskid plate 10 drives the rubber antiskid plate to move, and the metal plate on the lower cutter seat 7 is pressed through the cooperation between the rubber antiskid plate and the lower cutter seat 7, and therefore the stability of the metal plate on the lower cutter seat 7 can be ensured when the metal plate is sheared;

the size positioning mechanism 103 is mounted between the two bearing plates 2, the size positioning mechanism 103 is located at the other side of the hydraulic shearing mechanism 101, the size positioning mechanism 103 comprises a positioning plate 12, a positioning hydraulic cylinder 13, a positioning block 14, a positioning frame 15, two positioning slide bars 16 and two graduated scales 17, positioning through holes are formed in the two bearing plates 2, the two positioning slide bars 16 are respectively and fixedly mounted in the two positioning through holes, the positioning block 14 is slidably mounted between the two positioning slide bars 16, the positioning plate 12 is fixedly mounted between the two bearing plates 2, the positioning hydraulic cylinder 13 is mounted at one side of the positioning plate 12, the other side of the positioning hydraulic cylinder 13 penetrates through the positioning plate 12 where the positioning hydraulic cylinder is located and is fixedly mounted at one end of the positioning block 14, the positioning frame 15 is fixedly mounted at the other end of the positioning block 14, the positioning frame 15 corresponds to the lower cutter 7, the two graduated scales 17 are respectively and fixedly mounted on the two bearing plates 2, pointers 18 for observing graduations of the graduated scales 17 are respectively and correspond to the two graduated scales 17, and the pointers 18 correspond to the two graduated scales 17 respectively, the corresponding to the corresponding graduated scales 17, and the corresponding to the corresponding graduated scales 17 are positioned at the upper and lower numerical values of the corresponding graduated scales 17;

specifically, when the size positioning mechanism 103 is used for shearing the metal plate in a required size, the positioning hydraulic cylinder 13 is started, the output end of the positioning hydraulic cylinder 13 drives the positioning block 14 to move, the positioning block 14 drives the positioning frame 15 to move, the shortest distance between the positioning frame 15 and the lower shearing knife 8 can be known more accurately by observing the distance between the pointers 18 on two sides of the positioning block 14 and the graduated scale 17, and the size of the distance is the size of the sheared metal plate;

the automatic feeding and discharging mechanism comprises a feeding component 104 and a discharging component 105, the feeding component 104 and the discharging component 105 have the same structure, the feeding component 104 and the discharging component 105 are respectively arranged between two bearing plates 2, the feeding component 104 is positioned at one side of the hydraulic stabilizing component 102, part of the discharging component 105 is positioned below the hydraulic shearing mechanism 101, the feeding component 104 comprises a driving motor 19, a small chain wheel 20, a large chain wheel 21, a chain 22, two driving rods 23, two driving belt rollers 24, a conveying belt 25 and a plurality of auxiliary bearing rollers 26, the two driving rods 23 are respectively and rotatably arranged between the two bearing plates 2, the two driving belt rollers 24 are respectively and fixedly arranged on the two driving rods 23, the conveying belt 25 is in transmission connection between the two driving belt rollers 24, the upper surface of the conveying belt 25 is fixedly provided with a plurality of wear-resistant rubber strips 27, one end of a driving rod 23 positioned at one side extends to the other side of the bearing plate 2 and is fixedly arranged between the driving rod and the large chain wheel 21, a driving motor 19 is arranged on the shearing bottom plate 1 through a motor seat, the output end of the driving motor 19 is fixedly arranged between the small chain wheel 20, a chain 22 is in transmission connection between the large chain wheel 21 and the small chain wheel 20, a plurality of auxiliary bearing rollers 26 are rotatably arranged between the two bearing plates 2, the auxiliary bearing rollers 26 are equidistantly distributed between the two driving belt rollers 24, one sides of the top ends of the auxiliary bearing rollers 26 are mutually contacted with one side of the back surface of the conveying belt 25, the upper surface of the conveying belt 25 positioned on the feeding assembly 104 is flush with the top end of the lower cutter seat 7, when the shearing bottom plate is in use, a metal plate material is placed on the conveying belt 25 positioned on the feeding assembly 104, the driving motor 19 is started, the output end of the driving motor 19 drives the small chain wheel 20 to rotate, the small chain wheel 20 drives the large chain wheel 21 to rotate through the chain 22, the large chain wheel 21 drives the driving rod 23 connected with the large chain wheel to rotate, the driving rod 23 drives the driving belt roller 24 to rotate, the conveying belt 25 on the upper surface of the driving belt roller is driven to carry out transmission by the rotation of the driving belt roller 24, and the forward transmission and the reverse transmission of the conveying belt 25 can be controlled by controlling the forward rotation and the reverse rotation of the driving motor 19, and the metal plate is driven to move by the movement of the conveying belt 25, so that the metal plate is conveniently moved to the hydraulic shearing mechanism 101 and the hydraulic stabilizing assembly 102 to realize the shearing operation, the sheared metal plate can fall onto the blanking assembly 105 below the hydraulic shearing mechanism 101, the sheared metal plate can be conveyed by starting the driving motor 19 on the blanking assembly 105, and the main effect is to reduce friction between the metal plate and the conveying belt 25 and prevent the metal plate from damaging the conveying belt 25;

the feeding assembly 104 and the discharging assembly 105 are respectively provided with a limiting assembly 106 matched with the feeding assembly 104 and the discharging assembly 105, the limiting assembly 106 positioned at the feeding assembly 104 is arranged on the two bearing plates 2, the limiting assembly 106 comprises two limiting parts, the two limiting parts are respectively arranged on the two bearing plates 2 and are symmetrically arranged, each limiting part comprises a limiting block 28, a limiting screw 29, a limiting nut 30 and two limiting rods 31, the limiting nuts 30 are rotatably arranged on one side of the bearing plates 2, part of each limiting screw 29 is in threaded connection with the inside of each limiting nut 30, one end of each limiting screw 29 is fixedly arranged between each limiting block 28, each limiting block 28 is in contact with the upper surface of a wear-resistant rubber strip 27 on the corresponding feeding assembly 104, each limiting rod 31 is slidably arranged on each bearing plate 2, each limiting rod 31 is respectively positioned on two sides of each limiting screw 29, one end of each limiting rod 31 is fixedly arranged with one end of each limiting block 28, and particularly, each limiting screw 29 in threaded connection inside each limiting screw 29 is rotated, each limiting screw 29 is driven by each limiting screw 29 to move, each limiting screw 29 is driven by each limiting screw 28 to move, and the limiting blocks 28 connected with each limiting block 28 to move upwards or the two metal plates can be stably conveyed upwards through the corresponding limiting strips 25;

in addition, auxiliary feed mechanism 107 installs on two loading boards 2, and auxiliary feed mechanism 107 is located the top of material loading subassembly 104, auxiliary feed mechanism 107 includes two loading ledges 32, auxiliary slide bar frame 33, auxiliary sliding block 34, auxiliary pneumatic cylinder 35, auxiliary rubber piece 36 and two adjustment handles 37, two loading ledges 32 are all fixed mounting between two loading boards 2, and two loading ledges 32 are all located the top of material loading subassembly 104, auxiliary slide bar frame 33 slidable mounting is between two loading ledges 32, auxiliary sliding block 34 slidable mounting is on auxiliary sliding bar frame 33, auxiliary pneumatic cylinder 35 installs on auxiliary sliding block 34, the output of auxiliary pneumatic cylinder 35 passes auxiliary sliding block 34 and with auxiliary rubber piece 36 fixed mounting, two adjustment handles 37 are respectively fixed mounting in the both sides of auxiliary sliding block 34, specifically, after the sheet metal is placed on conveyer belt 25 on material loading subassembly 104, when driving the sheet metal through conveyer belt 25 and moving, in order to be convenient for the normal movement of sheet metal, prevent the sheet metal on conveyer belt 25 from skidding, can be through manual adjustment frame 37 and carry out the hydraulic cylinder 35 and auxiliary sliding block 35 and the auxiliary rubber piece 35 on the both sides of auxiliary sliding block 34 through its position, the auxiliary sliding block 35 is carried out on the auxiliary sliding block 35 and the auxiliary sliding block 25 is carried out, the auxiliary pneumatic cylinder is carried out on the position of the auxiliary sliding block 35 and the auxiliary sliding block is carried out.

In order to improve stability of the tool apron during longitudinal movement, two stabilizer bars 38 are fixedly mounted on the upper tool apron 5, the two stabilizer bars 38 are respectively located on two sides of the shearing hydraulic cylinder 4, the other ends of the two stabilizer bars 38 extend to the upper side of the shearing machining seat 3, and the two stabilizer bars 38 are longitudinally and slidably mounted with the shearing machining seat 3.

Example 2

Example 2 of the present invention based on example 1, the specific steps of using the plate shearing machine for manufacturing machine parts are as follows:

step one, according to the size of the metal plate to be sheared, the distance between the positioning frame 15 and the lower shearing knife 8 is adjusted by observing the position of the pointer 18 on the graduated scale 17;

step two, placing the metal plate to be sheared on the conveying belt 25 of the feeding assembly 104, enabling the limiting blocks 28 to be in contact with two sides of the metal plate according to the size of the metal plate through adjusting the limiting assemblies 106, limiting the position of the metal plate on the conveying belt 25, simultaneously enabling the auxiliary hydraulic cylinder 35 to move to one side of the metal plate through the handheld adjusting handle 37, and enabling the auxiliary hydraulic cylinder 35 to squeeze the metal plate on the conveying belt 25, so that friction between the metal plate and the conveying belt 25 is increased;

step three, start driving motor 19, drive conveyer belt 25 through driving motor 19 and carry out the transmission, conveyer belt 25 drives the sheet metal of its upper surface and carries out the pay-off, when contacting sheet metal's one end with locating rack 15, driving motor 19 stops, hydraulic pressure stabilizing component 102 starts to stabilize sheet metal's position, then realize the shearing operation to sheet metal through starting hydraulic pressure shearing mechanism 101, the sheet metal after shearing falls onto conveyer belt 25 on unloading subassembly 105, through the driving motor 19 on the unloading subassembly 105 of start, carry out wool to the sheet metal after shearing can.

Example 3

Example 3 of the present invention is based on examples 1 and 2, with the supplementary explanation:

1. the driving motor 19 in the above embodiment is first of all a conventional device known to those skilled in the art, and can be set and adjusted according to actual processing requirements, and its setting mode, mounting mode and electrical connection mode are all those skilled in the art, so that the debugging operation is only required according to the requirements of the application specification, and the excessive description is not needed here, and secondly, a series of hydraulic transmission systems including hydraulic pumps and the like for controlling the shearing hydraulic cylinder 4, the stabilizing hydraulic cylinder 9, the positioning hydraulic cylinder 13 and the auxiliary hydraulic cylinder 35 may be provided on the shearing bottom plate 1, and the hydraulic transmission systems are respectively connected with the oil paths between the shearing hydraulic cylinder 4, the stabilizing hydraulic cylinder 9, the positioning hydraulic cylinder 13 and the auxiliary hydraulic cylinder 35, and the transmission cooperation between the hydraulic transmission systems and the shearing hydraulic cylinder 4, the stabilizing hydraulic cylinder 9, the positioning hydraulic cylinder 13 and the auxiliary hydraulic cylinder 35 are all the conventional techniques known to those skilled in the art, and the driving mode and the mounting mode are not used as main aspects of the invention, and the excessive driving force is not needed here when the hydraulic system is used for driving the shearing hydraulic cylinder 4, the stabilizing hydraulic cylinder 9, the positioning hydraulic cylinder 13 and the auxiliary hydraulic cylinder 35.

2. The other side of the locating frame 15 can be provided with a bearing sensor in actual operation, when the metal plate contacts the locating frame 15, the locating frame 15 is extruded to transmit force to the bearing sensor, and after the bearing sensor receives pressure, information can be transmitted to the driving motor 19 to stop the driving motor 19.

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

Claims

1. Plate shearing machine for machine parts makes, its characterized in that includes:

the shearing machine comprises a shearing bottom plate (1), wherein two bearing plates (2) are fixedly arranged on the shearing bottom plate (1), and a shearing machining seat (3) is fixedly arranged on the bearing plates (2);

the hydraulic shearing mechanism (101), wherein a part of the hydraulic shearing mechanism (101) is arranged on the shearing machining seat (3), the other part of the hydraulic shearing mechanism (101) is arranged between the two bearing plates (2), the shearing machining seat (3) is also provided with a hydraulic stabilizing component (102) which is matched with the hydraulic shearing mechanism (101), and the hydraulic stabilizing component (102) is positioned on one side of the hydraulic shearing mechanism (101);

the hydraulic stabilizing assembly (102) comprises a stabilizing hydraulic cylinder (9), a stabilizing plate (10) and a rubber antiskid plate (11);

the stabilizing hydraulic cylinder (9) is arranged on the shearing machining seat (3), the output end of the stabilizing hydraulic cylinder (9) downwards penetrates through the shearing machining seat (3) where the output end of the stabilizing hydraulic cylinder is arranged and is fixedly arranged at one end of the stabilizing plate (10), the stabilizing plate (10) is longitudinally and slidably arranged between the two bearing plates (2), and the rubber antiskid plate (11) is fixedly arranged at the other end of the stabilizing plate (10);

a sizing mechanism (103), wherein the sizing mechanism (103) is arranged between the two bearing plates (2), and the sizing mechanism (103) is positioned at the other side of the hydraulic shearing mechanism (101);

the automatic feeding and discharging mechanism comprises a feeding component (104) and a discharging component (105), the feeding component (104) and the discharging component (105) are identical in structure, the feeding component (104) and the discharging component (105) are arranged between two bearing plates (2), the feeding component (104) is positioned on one side of the hydraulic stabilizing component (102), a part of the discharging component (105) is positioned below the hydraulic shearing mechanism (101), limiting components (106) matched with the feeding component (104) and the discharging component (105) are arranged on the feeding component and the discharging component (105), and the limiting components (106) are arranged on the two bearing plates (2);

the limiting assembly (106) positioned at the feeding assembly (104) comprises two limiting parts which are respectively arranged on the two bearing plates (2), and the two limiting parts are symmetrically arranged;

the limiting part comprises a limiting block (28), a limiting screw (29), a limiting nut (30) and two limiting rods (31), wherein the limiting screw (30) is rotatably installed on one side of the bearing plate (2), part of threads of the limiting screw (29) are connected inside the limiting screw (30), one end of the limiting screw (29) is fixedly installed between the limiting block (28), two limiting rods (31) are slidably installed on the bearing plate (2), the two limiting rods (31) are respectively located on two sides of the limiting screw (29), and one ends of the two limiting rods (31) are fixedly installed with one end of the limiting block (28);

the auxiliary feeding mechanism (107), the auxiliary feeding mechanism (107) is arranged on the two bearing plates (2), and the auxiliary feeding mechanism (107) is positioned above the feeding assembly (104);

the auxiliary feeding mechanism (107) comprises two bearing frames (32), an auxiliary sliding rod frame (34), an auxiliary sliding block (35), an auxiliary hydraulic cylinder (36) and two adjusting handles (37);

two bear frame (32) are all fixed mounting two bear between board (2), and two bear frame (32) are all located the top of material loading subassembly (104), supplementary slide bar frame (33) slidable mounting is two bear between frame (32), supplementary slider (34) slidable mounting is in on supplementary slide bar frame (33), supplementary pneumatic cylinder (35) are installed on supplementary slider (34), the output of supplementary pneumatic cylinder (35) pass supplementary slider (34) and with fixed mounting between supplementary rubber piece (36), two regulation handle (37) are fixed mounting respectively the both sides of supplementary slider (34).

2. The plate shearing machine for manufacturing mechanical parts according to claim 1, wherein the hydraulic shearing mechanism (101) comprises a shearing hydraulic cylinder (4), an upper knife holder (5), an upper shearing knife (6), a lower knife holder (7), and a lower shearing knife (8);

the utility model discloses a shearing hydraulic cylinder, including bearing plate (2), shearing hydraulic cylinder (4), lower blade holder (7) and lower blade holder (8), shearing hydraulic cylinder (4) are installed on shearing processing seat (3), the output of shearing hydraulic cylinder (4) pass place downwards shearing processing seat (3) and with the one end fixed mounting of last blade holder (5), go up blade holder (5) longitudinal sliding mounting two between loading board (2), and go up blade holder (6) through a plurality of bolt one can dismantle fixed mounting in the other end of last blade holder (5), lower blade holder (7) fixed mounting two between loading board (2), lower blade holder (8) can dismantle fixed mounting through a plurality of bolt two be in on lower blade holder (7), and correspond between lower blade holder (8) and the last blade holder (6).

3. Plate shearing machine for mechanical parts according to claim 2, characterized in that said rubber anti-skid plate (11) corresponds to said lower seat (7).

4. A plate shearing machine for manufacturing mechanical parts according to claim 3, characterized in that the size positioning mechanism (103) comprises a positioning plate (12), a positioning hydraulic cylinder (13), a positioning block (14), a positioning frame (15), two positioning slide bars (16) and two graduated scales (17);

the two bearing plates (2) are provided with positioning through holes, the two positioning slide rods (16) are respectively and fixedly arranged in the two positioning through holes, the positioning blocks (14) are slidably arranged between the two positioning slide rods (16), the positioning plates (12) are fixedly arranged between the two bearing plates (2), the positioning hydraulic cylinders (13) are arranged on one sides of the positioning plates (12), the other sides of the positioning hydraulic cylinders (13) penetrate through the positioning plates (12) and are fixedly arranged with one ends of the positioning blocks (14), the positioning frames (15) are fixedly arranged at the other ends of the positioning blocks (14), the positioning frames (15) are corresponding to the lower cutter seat (7), the two graduated scales (17) are respectively and fixedly arranged on the two bearing plates (2), the two ends of each positioning block (14) are fixedly provided with pointers (18) for observing graduations of the graduated scales (17), the two pointers (18) respectively correspond to the two graduated scales (17), and the numerical values of the corresponding to the graduated scales (17) are located between the two graduated scales (17).

5. The machine for the manufacture of mechanical parts according to claim 4, wherein said feeding assembly (104) comprises a driving motor (19), a small sprocket (20), a large sprocket (21), a chain (22), two driving levers (23), two driving belt rollers (24), a conveyor belt (25) and a plurality of auxiliary carrying rollers (26);

the two driving rods (23) are all rotatably mounted between the bearing plates (2), the two driving belt rollers (24) are fixedly mounted on the two driving rods (23) respectively, the conveying belt (25) is connected between the two driving belt rollers (24) in a transmission manner, a plurality of wear-resistant rubber strips (27) are fixedly mounted on the upper surface of the conveying belt (25), one end of each driving rod (23) located on one side extends to the other side of the corresponding bearing plate (2) and is fixedly mounted between the large chain wheel (21), the driving motor (19) is mounted on the shearing baseplate (1) through a motor seat, the output end of the driving motor (19) is fixedly mounted between the small chain wheel (20), the chain (22) is connected between the large chain wheel (21) and the small chain wheel (20) in a transmission manner, the auxiliary bearing rollers (26) are all rotatably mounted between the two bearing plates (2), the auxiliary bearing rollers (26) are distributed on the other side of the bearing plate (2) and are flush with the conveying belt (25) on one side of the upper surface of the cutter seat (24) and the conveying belt (25) which are in contact with each other.

6. The plate shearing machine for machine parts manufacture as recited in claim 5, wherein said stopper (28) is in contact with the upper surface of said wear-resistant rubber strip (27) on the feeding assembly (104).

7. The plate shearing machine for manufacturing mechanical parts according to claim 6, wherein two stabilizer bars (38) are fixedly mounted on the upper tool apron (5), the two stabilizer bars (38) are respectively located at two sides of the shearing hydraulic cylinder (4), the other ends of the two stabilizer bars (38) extend to the upper side of the shearing machining seat (3), and the two stabilizer bars (38) are longitudinally and slidably mounted with the shearing machining seat (3).