CN108436130B

CN108436130B - Double-sided perforating machine

Info

Publication number: CN108436130B
Application number: CN201810596524.XA
Authority: CN
Inventors: 白云
Original assignee: Hebei Double Cloud Sporting Goods Co ltd
Current assignee: Hebei Double Cloud Sporting Goods Co ltd
Priority date: 2018-06-11
Filing date: 2018-06-11
Publication date: 2023-09-22
Anticipated expiration: 2038-06-11
Also published as: CN108436130A

Abstract

The invention provides a double-sided perforating machine, which belongs to the technical field of perforating equipment and comprises a frame, a moving assembly arranged below the frame and a pressing assembly arranged above the moving assembly and fixedly connected with the moving assembly, wherein connecting frames arranged in parallel are also fixed on the left side and the right side of the frame, and a plurality of drilling assemblies capable of being movably adjusted along the connecting frames are arranged on the connecting frames. According to the double-sided perforating machine, the plurality of drilling components are arranged on two sides of the frame, the square pipe fixed on the moving component is pressed and fastened through the pressing component and is driven by the moving component to transversely reciprocate, so that two opposite sides of the square pipe are respectively contacted with the drilling components to complete double-sided perforating, the problem that the perforating machine can only complete single-sided perforating at one time is solved, the drilling components can move along the connecting frame, after adjustment is completed, the plurality of drilling components and the connecting frame are fixed for perforating, and perforating of different positions of the square pipe can be achieved without repeatedly disassembling the perforating machine to adjust or replace perforating machines of different types.

Description

Double-sided perforating machine

Technical Field

The invention belongs to the technical field of punching equipment, and particularly relates to a double-sided punching machine.

Background

The pipe has the characteristics of light weight, high strength, wide applicability and the like, and is widely applied to various fields in production and life.

Square tube is one kind of tubular product, large-bore square tube can be used to indoor ventilation air conditioning system, small-bore square tube can be used to the support of plate, like the combination of panel furniture, table tennis table's combination support etc. square tube and square tube, cooperation between square tube and the panel etc. often adopts the mode of wearing to establish bolt fastening, this just needs to punch in advance on square tube, in order to improve its suitability, square tube generally needs to punch on a plurality of faces, square tube is when punching, usually uses the puncher that has a plurality of drilling machines to accomplish, but the puncher can only accomplish the punching of single face once, and if square tube's model is more, bore and length all change, then need dismantle the puncher repeatedly, adjust the position of the rig on the puncher, production efficiency is low.

Disclosure of Invention

The invention aims to provide a double-sided puncher, which aims to solve the problems that when a puncher is used for punching square pipes, the puncher can only punch single sides at a time, and when punching is carried out at different positions, the puncher needs to be repeatedly disassembled to adjust or replace punchers of different types.

In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a two-sided puncher, be in including frame, setting be used for placing square tube and drive the horizontal reciprocating motion's of square tube moving assembly of frame and setting are in moving assembly's top and with moving assembly fixed connection be used for compressing tightly the square tube and fix compressing tightly the subassembly on the moving assembly, the left and right sides of frame still is fixed with parallel arrangement's link, be provided with a plurality of edges on the link be used for square tube drilling assembly that punches of link removal regulation.

Further, the moving assembly comprises a horizontally arranged supporting plate fixed at the front end and the rear end of the frame, a bracket for placing square pipes and a plurality of first air cylinders which are respectively arranged at the left side and the right side of the bracket and used for pushing the bracket to move transversely, the front end and the rear end of the bracket are respectively erected on the supporting plate, and the first air cylinders are fixedly arranged on the connecting frame.

Further, one end of the upper end face of the bracket is provided with a positioning plate.

Further, the compressing assembly comprises a supporting frame, a fixing plate and a second air cylinder which are fixedly arranged on the bracket, the lower end of the supporting frame is fixedly arranged on the side face of the bracket, the upper end of the supporting frame is fixedly arranged with one end of the fixing plate, the other end of the fixing plate is fixedly arranged with a cylinder body on the upper portion of the second air cylinder, a push rod on the lower portion of the second air cylinder penetrates through the fixing plate, and a pressing plate for compressing and fixing a square pipe on the bracket is fixedly arranged at the lower end of the push rod.

Further, the lower end face of the pressing plate is provided with an elastic layer.

Further, the drilling assembly comprises a fixed sleeve, a driving shaft penetrating through the fixed sleeve, a driving wheel fixedly arranged at one end of the driving shaft and a drill bit fixedly arranged at the other end of the driving shaft and used for drilling square pipes, the driving wheel is connected with a driving motor through a chain, and a connecting plate used for connecting the connecting frame is fixedly arranged on the fixed sleeve.

Further, a sliding groove is formed in the connecting frame, a connecting hole is formed in the connecting plate, a connecting bolt penetrates through the connecting hole, and the connecting plate is arranged on the connecting frame through the sliding groove.

Further, a deep groove bearing is embedded on the inner wall of the fixed sleeve.

Further, an oil filling hole is further formed in the side wall of the fixed sleeve.

Further, a controller for controlling the moving assembly and the compacting assembly is included.

The double-sided perforating machine provided by the invention has the beneficial effects that: compared with the prior art, the double-sided perforating machine has the advantages that the plurality of drilling components on the connecting frames on the left side and the right side of the rack of the double-sided perforating machine are fastened by the pressing component, the square pipes fixed on the moving component are driven by the moving component to transversely reciprocate, the two opposite sides of the square pipes are respectively contacted with the drilling components, double-sided perforating of the square pipes is completed, if the other two sides need to be perforated, the pressing component is only required to be loosened, the square pipes are turned over once, the problem that the perforating machine can only complete perforation of a single side at a time is solved, the square pipes are fastened on the moving component by the pressing component, the transverse positions of the square pipes are determined by the plurality of drilling components on the two sides of the moving component along the connecting frames, after the plurality of drilling components are adjusted in place, the plurality of drilling components are fixed with the connecting frames, the drilling components are enabled to be stably perforated, and the perforating machine is not required to be repeatedly disassembled to adjust or replace the perforating machines of different models, and the perforating of different positions of the square pipes can be realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a double-sided punch provided in an embodiment of the present invention;

FIG. 2 is a top view of a dual sided punch provided in an embodiment of the present invention;

FIG. 3 is a side view of a double-sided punch provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a drilling assembly of a double-sided drilling machine according to an embodiment of the present invention.

In the figure: 1. a frame; 2. a moving assembly; 3. a compression assembly; 4. a connecting frame; 5. a drilling assembly; 6. a first cylinder; 7. a bracket; 8. a support frame; 9. a fixing plate; 10. a second cylinder; 11. a pressing plate; 12. an elastic layer; 13. a chute; 14. fixing the sleeve; 15. a drive shaft; 16. a driving wheel; 17. a connecting plate; 18. a drill bit; 19. a connection hole; 20. a connecting bolt; 21. a deep groove bearing; 22. a support plate; 23. a driving motor; 24. a controller; 25. a positioning plate; 26. and an oil filling hole.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 3, a description will now be given of a double-sided punching machine according to the present invention. The double-sided perforating machine comprises a frame 1, a moving assembly 2 which is arranged below the frame 1 and is used for placing square pipes and driving the square pipes to transversely move, and a compressing assembly 3 which is arranged above the moving assembly 2 and is fixedly connected with the moving assembly 2 and is used for compressing the square pipes and fixing the square pipes on the moving assembly 2, wherein connecting frames 4 which are arranged in parallel are also fixed on the left side and the right side of the frame 1, and a plurality of drilling assemblies 5 which can be adjusted along the connecting frames 4 and are used for perforating the square pipes are arranged on the connecting frames 4.

The frame 1 is composed of two portal frame structures, the lower ends of the frames are fixedly arranged on the ground or a working table surface through bolts, the two portal frame structures are fixedly connected through a connecting frame 4, the connecting frame 4 is mutually perpendicular to the two frames, two ends of the connecting frame 4 are fixedly welded with the frames, the connecting frame 4 is arranged at the left side and the right side of the frame 1, two connecting frames are arranged at each side and are mutually parallel, four connecting frames are arranged in total, a moving assembly 2 is arranged below the middle part of the frame 1, square pipes are arranged at the upper part of the moving assembly 2, the moving assembly 2 drives the square pipes to transversely reciprocate, a compressing assembly 3 is fixedly welded above the moving assembly 2, the compressing assembly 3 compresses the square pipes on the moving assembly 2, prevent that square tube from taking place to remove at the in-process of punching, and influence the position accuracy that punches, all be provided with drilling subassembly 5 on two link 4 of every side, drilling subassembly 5 is a plurality ofly for square tube is two-sided to punch, and drilling subassembly 5 can be along link 4 removal regulation, and drilling subassembly 5 is adjusted to the position of waiting to punch after, fixes it on link 4, makes it keep stable, later compresses tightly the square tube of fixing on moving subassembly 2 through compressing tightly subassembly 3 and transversely reciprocate under moving the drive of subassembly 2, makes two opposite faces of square tube contact with drilling subassembly 5 respectively, accomplishes the two-sided punching of square tube.

Compared with the prior art, the double-sided puncher provided by the invention has the advantages that the plurality of drilling components 5 on the connecting frame 4 on the left side and the right side of the frame 1 of the double-sided puncher are tightly pressed and fixed on the moving component 2 through the pressing component 3, the square pipes are driven by the moving component 2 to transversely reciprocate, the two opposite sides of the square pipes are respectively contacted with the drilling components 5, double-sided punching of the square pipes is completed, if the other two sides are required to be punched, the pressing component 3 is only required to be loosened, the square pipes are turned once, the problem that the puncher can only complete punching of a single side at a time is solved, the square pipes are tightly pressed and fixed on the moving component 2 through the pressing component 3, the plurality of drilling components 5 on the two sides of the square pipes are moved along the connecting frame 4, the transverse punching position of the square pipes is determined, after the plurality of drilling components 5 are adjusted in place, the plurality of drilling components 5 are fixed with the connecting frame 4, the drilling components 5 are punched again, and the punching is carried out without repeatedly disassembling the puncher to adjust or replace puncher with different models, and the punching of different positions of the square pipes can be realized.

Further, referring to fig. 1 to 3 together, as a specific embodiment of the double-sided punching machine provided by the present invention, the moving assembly 2 includes horizontally disposed support plates 22 fixed at the front and rear ends of the frame 1, a bracket 7 for placing square pipes, and a plurality of first cylinders 6 respectively disposed at the left and right sides of the bracket 7 for pushing the bracket 7 to move laterally, the front and rear ends of the bracket 7 are respectively erected on the support plates 22, the first cylinders 6 are fixedly disposed on the connecting frame 4, the support plates 22 are L-shaped folded plates, including vertical sections and horizontal sections, the vertical sections are fixedly connected to the bracket 7 by bolts or welding, the horizontal sections are bent toward the inside of the frame 1, the bracket 7 is elongated, both ends of the bracket are erected on the horizontal sections of the two support plates 22, the both sides of backup pad 22 are provided with the perpendicular welding and have the anticreep board, prevent that bracket 7 from slipping from backup pad 22, the fixed welding of upper portion of bracket 7 or riveting have the layer board, the recess that the up end of layer board set up along the length direction of bracket 7, be used for placing square tube, make it keep stable, the left and right sides of bracket 7 respectively with the ejector pin welding or the bolt fastening of a plurality of first cylinders 6, the cylinder body welding or the bolted connection of first cylinder 6 is in the lower extreme of link 4, first cylinder 6 also can set up in one side of bracket 7, the quantity can be two that the symmetry set up or three, four etc. that the back and forth, thereby the ejector pin of first cylinder 6 stretches out and draws back to realize the square tube lateral reciprocating motion on the bracket 7, simultaneously, first cylinder 6 also can be the pneumatic cylinder, electric putter and jack etc..

Further, referring to fig. 2 and 3, as a specific embodiment of the double-sided punching machine provided by the invention, one end of the upper end surface of the bracket 7 is provided with a positioning plate 25, the positioning plate 25 is welded perpendicularly to the bracket 7, and when punching a square tube fixed on the bracket 7, the initial placement position of the square tube is determined by the positioning plate 25, so as to ensure the punching hole size precision.

Further, referring to fig. 1 to 3, as a specific embodiment of the double-sided punch provided by the invention, the pressing assembly 3 includes a supporting frame 8 fixedly arranged on the bracket 7, a fixing plate 9 and a second cylinder 10, the lower end of the supporting frame 8 is fixedly arranged on the side surface of the bracket 7, the upper end of the supporting frame 8 is fixedly arranged with one end of the fixing plate 9, the other end of the fixing plate 9 is fixedly arranged with the cylinder body of the upper part of the second cylinder 10, a push rod of the lower part of the second cylinder 10 penetrates through the fixing plate 9, a pressing plate 11 for pressing and fixing square pipes on the bracket 7 is fixedly arranged at the lower end of the push rod, the supporting frame 8 is of a portal frame structure, the lower end of the frame is welded on one side surface of the bracket 7, the upper part of the supporting frame 8 is connected with the fixing plate 9 through bolts, the fixing plate 9 extends to the upper part of the bracket 7, a through hole is arranged at the part of the fixing plate 9, the lower end of the cylinder body of the upper part of the second cylinder 10 is fixedly arranged with the upper end of the fixing plate 9, the lower end of the push rod of the lower part of the second cylinder 10 penetrates through the through hole, the pressing plate 11 of the lower end of the lower part of the second cylinder 10 is fixedly arranged with a plurality of electric push rods 11, the electric push rods are positioned right above the second cylinder 9 and the electric push rods 9 are simultaneously welded with the same number of the electric push rods 9, and the electric cylinders are fixedly arranged on the same cylinder, and the number of the electric push rods is equal to be equal to the second cylinder 9.

Further, referring to fig. 1 and 3, as a specific embodiment of the double-sided punching machine provided by the invention, the lower end surface of the pressing plate 11 is provided with the elastic layer 12, the elastic layer 12 is a rubber layer, the elastic layer 12 is fixedly connected with the lower end surface of the pressing plate 11 by welding or riveting, and when the pressing plate 11 presses the square pipe, the elastic layer 12 can avoid the rigid compression joint of the pressing plate 11 and the square pipe, so that the square pipe is damaged.

Further, referring to fig. 1, fig. 2 and fig. 4, as a specific embodiment of the double-sided punching machine provided by the invention, the drilling assembly 5 comprises a fixed sleeve 14, a driving shaft 15 penetrating through the fixed sleeve 14, a driving wheel 16 fixedly arranged at one end of the driving shaft 15, and a drill bit 18 fixedly arranged at the other end of the driving shaft 15 and used for square tube drilling, wherein the driving wheel 16 is connected with a driving motor 23 through a chain, a connecting plate 17 used for being connected with a connecting frame 4 is fixedly arranged on the fixed sleeve 14, the fixed sleeve 14 is horizontally arranged, the lower end of the fixed sleeve 14 is welded with the connecting plate 17, the connecting plate 17 is connected with the connecting frame 4, the driving shaft 15 penetrates through the fixed sleeve 14, chucks are arranged on the side walls at two ends of the driving shaft 15, the driving shaft 15 is clamped in the fixed sleeve 14 through the chucks, radial displacement of the driving shaft 15 is prevented when the driving shaft 15 rotates in the fixed sleeve 14, one end, close to the moving assembly 2, the drill bit 18 is detachably connected with the driving shaft 15, the driving shaft is convenient to replace different types of drill bits, the other end of the driving shaft 15 is fixedly arranged with the driving wheel 16 through a connecting rod, the driving shaft 16 is used for being connected with the motor, the driving end 23 is connected with the driving end through the driving motor, and the driving end is driven by the driving shaft 8, and then the driving end 8 is rotated, and driven by the driving end 8 is driven by the driving shaft to rotate, and driven by the driving end 8.

Further, referring to fig. 1 and 2, as a specific embodiment of the double-sided punching machine provided by the invention, a chute 13 is provided on a connecting frame 4, a connecting hole 19 is provided on a connecting plate 17, a connecting bolt 20 is penetrated in the connecting hole 19, the connecting bolt 20 penetrates through the chute 13 to set the connecting plate 17 on the connecting frame 4, the chute 13 is opened along the length direction of the connecting frame 4, a plurality of connecting holes 19 are symmetrically provided on two sides of the connecting plate 17, the connecting holes 19 are matched with the positions of the chute 13, the connecting bolt 20 penetrates through the connecting holes 19 and the chute 13, a nut is connected to the lower end of the connecting bolt 20 through threads, the nut is loosened, the connecting plate 17 can slide along the length direction of the connecting frame 4, so as to drive a drilling assembly 5 to slide on the connecting frame 4, the nut at the lower end of the connecting bolt 20 is screwed when the drilling assembly 5 moves to a punching position along the connecting frame 4, the position of the drilling assembly 5 is fixed, and a square pipe is punched.

Further, referring to fig. 4, as a specific embodiment of the double-sided punching machine provided by the invention, the inner wall of the fixed sleeve 14 is embedded with the deep groove bearing 21, the fixed sleeve 14 is of a split structure, the inner side of the fixed sleeve 14 is provided with a plurality of corresponding grooves for clamping the deep groove bearing 21, and the driving shaft 15 penetrating through the fixed sleeve 14 rotates through the deep groove bearing 21, so that friction between the fixed sleeve 14 and the driving shaft 15 is reduced, the problem that overheating is caused by overlarge friction between the fixed sleeve 14 and the driving shaft 15 is prevented, and the precision and the service life of equipment are affected.

Further, referring to fig. 4, as a specific embodiment of the double-sided punch provided by the present invention, the side wall of the fixed sleeve 14 is further provided with an oil filling hole 26, and the oil filling hole 26 vertically penetrates through the side wall of the fixed sleeve 14, so as to fill oil into the fixed sleeve 14, so as to reduce friction between the fixed sleeve 14 and the driving shaft 15, and prevent the accuracy and the service life of the device from being affected by overheating.

Further, referring to fig. 1 to 3, as a specific embodiment of the double-sided punch provided by the present invention, the double-sided punch further includes a controller 24 for controlling the moving assembly 2 and the pressing assembly 3, where the controller 24 is an industrial personal computer, and the controller 24 is used for controlling an air volume control system of the first air cylinder 6 in the moving assembly 2 and the second air cylinder 10 of the pressing assembly 3, so as to implement linkage or separate operation of the moving assembly 2 and the pressing assembly 3.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. Double-sided puncher, its characterized in that: the device comprises a frame (1), a moving assembly (2) arranged below the frame (1) and used for placing square pipes and driving the square pipes to transversely reciprocate, and a compressing assembly (3) which is arranged above the moving assembly (2) and fixedly connected with the moving assembly (2) and used for compressing and fixing the square pipes on the moving assembly (2), wherein connecting frames (4) which are arranged in parallel are also fixed on the left side and the right side of the frame (1), and a plurality of drilling assemblies (5) which can be movably adjusted along the connecting frames (4) and are used for punching the square pipes are arranged on the connecting frames (4); the movable assembly (2) comprises a horizontally arranged support plate (22) fixed at the front end and the rear end of the frame (1), a bracket (7) for placing square pipes and a plurality of first air cylinders (6) which are respectively arranged at the left side and the right side of the bracket (7) and used for pushing the bracket (7) to transversely move, the front end and the rear end of the bracket (7) are respectively erected on the support plate (22), the first air cylinders (6) are fixedly arranged on the connecting frame (4), the support plate (22) is an L-shaped folded plate and comprises a vertical section and a horizontal section, the vertical section is fixedly connected to the bracket (7) through bolts or welding, and the horizontal section bends towards the inner side of the frame (1).

2. The dual sided punch as claimed in claim 1, wherein: one end of the upper end face of the bracket (7) is provided with a positioning plate (25).

3. The dual sided punch as claimed in claim 1, wherein: the compression assembly (3) comprises a support frame (8), a fixing plate (9) and a second air cylinder (10) which are fixedly arranged on the bracket (7), the lower end of the support frame (8) is fixedly arranged on the side face of the bracket (7), the upper end of the support frame (8) is fixedly arranged with one end of the fixing plate (9), the other end of the fixing plate (9) is fixedly arranged with a cylinder body on the upper portion of the second air cylinder (10), a push rod on the lower portion of the second air cylinder (10) penetrates through the fixing plate (9), and a pressing plate (11) for compressing and fixing square pipes on the bracket (7) is fixedly arranged at the lower end of the push rod.

4. A double-sided punch as claimed in claim 3, wherein: the lower end face of the pressing plate (11) is provided with an elastic layer (12).

5. The dual sided punch as claimed in claim 1, wherein: drilling subassembly (5) are including fixed sleeve (14), run through drive shaft (15) of fixed sleeve (14), fixed setting are in drive wheel (16) of one end of drive shaft (15) and fixed setting are in drill bit (18) that are used for square tube drilling of the other end of drive shaft (15), drive wheel (16) are connected driving motor (23) through the chain, fixed being provided with on fixed sleeve (14) are used for connecting plate (17) of link (4).

6. The dual sided punch as defined in claim 5, wherein: the connecting frame is characterized in that a sliding groove (13) is formed in the connecting frame (4), a connecting hole (19) is formed in the connecting plate (17), a connecting bolt (20) is arranged in the connecting hole (19) in a penetrating mode, and the connecting bolt (20) penetrates through the sliding groove (13) to enable the connecting plate (17) to be arranged on the connecting frame (4).

7. The dual sided punch as defined in claim 5, wherein: the inner wall of the fixed sleeve (14) is embedded with a deep groove bearing (21).

8. The dual sided punch as defined in claim 5, wherein: the side wall of the fixed sleeve (14) is also provided with an oil filling hole (26).

9. The dual sided punch as claimed in any one of claims 1-8, wherein: also comprises a controller (24) for controlling the moving assembly (2) and the compacting assembly (3).