CN217433170U

CN217433170U - Gantry shearing machine

Info

Publication number: CN217433170U
Application number: CN202221112600.3U
Authority: CN
Inventors: 谭健丽
Original assignee: Dongguan Jinnaili Machinery Manufacturing Co ltd
Current assignee: Dongguan Jinnaili Machinery Manufacturing Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-16
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a gantry shearing machine, which comprises a support frame and a bottom frame arranged at the bottom of the support frame, wherein a prepressing mechanism for prepressing materials and a shearing mechanism for shearing the materials after prepressing by the prepressing mechanism are arranged on the support frame; the support frame includes roof-rack and is used for supporting left branch strut, the right branch strut of roof-rack.

Description

Gantry shearing machine

Technical Field

The utility model relates to a cutter technical field, concretely relates to longmen cutter.

Background

The gantry shearing machine is a mechanical device for shearing waste steel. The recycled waste steel is cut into materials with uniform specifications, so that the waste steel is greatly convenient to recycle.

At present, in the market, a shearing oil cylinder and a material pressing oil cylinder of a traditional gantry type shearing machine are fixed from top to bottom, all shearing loads are stressed by fixing bolts of the oil cylinders, and the design is easy to cause the oil cylinders to fall off or the machine is damaged due to vibration of the shearing machine and fatigue limit looseness of the bolts during shearing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A gantry shearing machine comprises a support frame and a bottom frame arranged at the bottom of the support frame, wherein a prepressing mechanism for prepressing materials and a shearing mechanism for shearing the materials prepressed by the prepressing mechanism are arranged on the support frame; the support frame includes roof-rack and is used for supporting left branch strut, the right branch strut of roof-rack.

Preferably, the prepressing mechanism comprises a prepressing plate, a lifting cylinder for driving the prepressing plate to move up and down is arranged at the bottom of the top frame, and the upper part of the lifting cylinder penetrates out of the top frame.

Preferably, the shearing mechanism comprises a shearing tool holder in sliding fit with the support frame, a shearing tool is arranged on the shearing tool holder, a shearing oil cylinder for driving the shearing tool holder to move up and down is arranged at the bottom of the top frame, and the top of the shearing oil cylinder penetrates out of the support frame.

Preferably, the feeding mechanism comprises a feeding box, a feeding groove is formed in the feeding box, the outlet end of the feeding groove is connected to the bottom frame, and a material pushing mechanism used for pushing materials to the bottom frame is connected to the inlet end of the feeding groove.

Preferably, the pushing mechanism comprises a fixed seat, a pushing oil cylinder is arranged on the fixed seat, and a feeding push disc for pushing the material is arranged on a piston rod of the pushing oil cylinder.

Preferably, the upper side edge of the feeding groove is provided with a gland which is rotationally connected with the feeding groove, and the side edge of the feeding box is provided with a gland oil cylinder which drives the gland to rotate.

Preferably, the wear plate is arranged on the underframe.

Preferably, the middle parts of the rear sides of the left support frame and the right support frame are transversely provided with reinforcing plates for connecting the left support frame and the right support frame.

Preferably, an upper baffle, a middle baffle and a lower baffle for preventing materials from splashing are sequentially arranged between the rear sides of the left support frame and the right support frame from top to bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a gantry shearing machine, a lifting oil cylinder and a shearing oil cylinder are locked on a top plate from the lower part upwards through bolts, and loads are stressed by a support frame when a pre-pressing mechanism and a plate shearing mechanism are driven, and are locked on the top plate from top to bottom in the past, and the bolts are stressed in such a way; the lifting oil cylinder is prevented from falling off or being mechanically damaged due to vibration during prepressing and fatigue limit looseness of the bolt, the mechanical design is compact and reasonable in layout, the placement field is saved for customers, and therefore the production space is better utilized.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

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 obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of the gland of the present invention.

Fig. 4 is a schematic view of the bottom frame structure of the present invention.

Fig. 5 is a schematic structural diagram of a pre-pressing plate in the present invention.

In the figure: 1. a support frame; 10. a chassis; 11. a top frame; 12. a left support frame; 13. a right support frame; 14. a wear plate; 15. a reinforcing plate; 16. an upper baffle plate; 17. a middle baffle plate; 18. a lower baffle plate;

2. a pre-pressing mechanism; 20. pre-pressing a plate; 21. a lift cylinder;

3. a shearing mechanism; 30. a shearing tool apron; 31. an upper shearing knife; 301. a lower shearing knife; 32. shearing an oil cylinder;

4. a power system; 40. a frame; 41. an oil pump;

5. a feeding mechanism; 50. a feeding box; 51. a feeding groove; 52. a gland; 53. a gland cylinder;

6. a material pushing mechanism; 60. a fixed seat; 61. a material pushing oil cylinder; 62. and feeding a push disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a gantry shearing machine includes a support frame 1 and a bottom frame 10 disposed at the bottom of the support frame 1, a prepressing mechanism 2 for prepressing a material and a shearing mechanism 3 for shearing the material prepressed by the prepressing mechanism 2 are disposed on the support frame 1, a feeding mechanism 5 for conveying the material is connected to one side of the bottom frame 10, and a power system 4 for providing power to the prepressing mechanism 2, the shearing mechanism 3 and the feeding mechanism 5 is disposed at a side edge of the feeding mechanism 5; the support frame 1 comprises a top frame 11, a left support frame 12 and a right support frame 13 for supporting the top frame 11.

Further, the prepressing mechanism 2 comprises a prepressing plate 20, a lifting oil cylinder 21 for driving the prepressing plate 20 to move up and down is arranged at the bottom of the top frame 11, the upper part of the lifting oil cylinder 21 penetrates out of the top frame 11, the lifting oil cylinder 21 is upwards locked on the top plate from the lower part through a bolt, when the prepressing plate 20 is driven, the prepressing load can be stressed by the support frame 1, in the past, the lifting oil cylinder 21 is locked on the top plate from top to bottom, and thus, when in prepressing, the prepressing force can be stressed by the bolt; the lifting oil cylinder 21 is prevented from falling off or being mechanically damaged due to vibration during prepressing and fatigue limit loosening of the bolt.

Further, the shearing mechanism 3 comprises a shearing tool seat 30 in sliding fit with the support frame 1, an upper shearing tool 31 is arranged on the shearing tool seat 30, and a lower shearing tool 301 matched with the upper shearing tool 31 is arranged on the underframe 10; the bottom of the top frame 11 is provided with a shearing oil cylinder 32 for driving the shearing cutter holder 30 to move up and down, and the top of the shearing oil cylinder 32 penetrates out of the bracket; the shearing oil cylinder 32 is locked on the top plate from the lower part upwards through a bolt, when the shearing knife 31 is driven, the shearing load can be stressed by the support frame 1, the shearing oil cylinder 32 is locked on the top plate from top to bottom in the prior art, and therefore, during shearing, the pre-pressure is stressed by the bolt; the shearing oil cylinder 32 is prevented from falling off or being mechanically damaged due to vibration during prepressing and fatigue limit looseness of bolts; and shearing blade holder 30 is casting formula integrated into one piece, through CNC processing preparation, and the shearing sword is ensured to the high accuracy, and is parallel with shearing sword 301 down, promotes the durability of blade greatly.

Further, the feeding mechanism 5 comprises a feeding box 50, a feeding groove 51 is formed in the feeding box 50, an outlet end of the feeding groove 51 is connected to the bottom frame 10, and a pushing mechanism 6 used for pushing materials to the bottom frame 10 is connected to an inlet end of the feeding groove 51.

Further, the pushing mechanism 6 includes a fixing seat 60, a pushing cylinder 61 is disposed on the fixing seat 60, and a feeding pushing disc 62 for pushing the material is disposed on a piston rod of the pushing cylinder 61.

Further, a gland 52 in rotary connection with the feeding groove 51 is arranged at the edge of the upper side of the feeding groove, and a gland oil cylinder 53 for driving the gland 52 to rotate is arranged at the side edge of the feeding box 50; the material is put into the feeding chute 51 by a grab, manual or other modes, after the material is properly filled, the gland 52 is driven by the gland cylinder 53 to close the feeding chute 51, and then the material is pushed to the pre-pressing mechanism 2 by the material pushing mechanism 6 for pre-pressing.

Further, a wear plate 14 is arranged on the underframe 10, and the arrangement of the wear plate 14 can make the underframe 10 more wear-resistant and have a longer service life.

Further, the rear side middle part of left branch strut 12 and right branch strut 13 transversely is equipped with reinforcing plate 15 of connecting both, sets up reinforcing plate 15 and can support frame 1 more stable.

Furthermore, an upper baffle 16, a middle baffle 17 and a lower baffle 18 for preventing materials from splashing are sequentially arranged between the rear sides of the left support frame 12 and the right support frame 13 from top to bottom.

Further, the power system 4 includes a frame 40 and an oil pump 41 mounted on the frame, where the oil pump 41 provides power for the lift cylinder 21, the shear cylinder 32, the capping cylinder 53, and the pushing cylinder 61.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A gantry shearing machine is characterized by comprising a support frame and a bottom frame arranged at the bottom of the support frame, wherein a prepressing mechanism for prepressing materials and a shearing mechanism for shearing the materials prepressed by the prepressing mechanism are arranged on the support frame; the support frame includes roof-rack and is used for supporting left branch strut, the right branch strut of roof-rack.

2. The gantry shearing machine according to claim 1, wherein the prepressing mechanism comprises a prepressing plate, a lifting cylinder for driving the prepressing plate to move up and down is arranged at the bottom of the top frame, and the upper part of the lifting cylinder penetrates out of the top frame.

3. The gantry shearing machine according to claim 1, wherein the shearing mechanism comprises a shearing tool seat in sliding fit with the support frame, the shearing tool seat is provided with shearing tools, the bottom of the top frame is provided with a shearing oil cylinder for driving the shearing tool seat to move up and down, and the top of the shearing oil cylinder penetrates out of the support frame.

4. A gantry shearing machine as claimed in claim 1, wherein the feeding mechanism comprises a feeding box, a feeding chute is formed on the feeding box, the outlet end of the feeding chute is connected to the bottom frame, and the inlet end of the feeding chute is connected with a pushing mechanism for pushing the material onto the bottom frame.

5. A gantry shearing machine according to claim 4, characterized in that the pushing mechanism comprises a fixed seat, a pushing cylinder is arranged on the fixed seat, and a feeding push disc for pushing the material is arranged on a piston rod of the pushing cylinder.

6. A gantry shearing machine as claimed in claim 4, wherein the upper edge of the feeding chute is provided with a gland rotatably connected with the feeding chute, and the side of the feeding box is provided with a gland cylinder for driving the gland to rotate.

7. A gantry shear according to claim 1, wherein the base frame is provided with wear plates.

8. A gantry shearing machine as claimed in claim 1, wherein the left and right supporting frames are provided with reinforcing plates transversely at the middle parts of the rear sides thereof for connecting the two.

9. The gantry shearing machine according to claim 1, wherein an upper baffle, a middle baffle and a lower baffle for preventing materials from splashing are sequentially arranged between the rear sides of the left support frame and the right support frame from top to bottom.