CN213645517U

CN213645517U - Escalator step tube ear punching machine

Info

Publication number: CN213645517U
Application number: CN202022638195.6U
Authority: CN
Inventors: 侯武林
Original assignee: Hefei Haoyi Metal Product Co ltd
Current assignee: Hefei Haoyi Metal Product Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-09
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a staircase is marked time a tub ear mouth punching machine relates to the field of staircase production processing equipment, and it includes the board, the board upper surface is provided with the bed die, the bed die is kept away from the side of board runs through along vertical direction and has seted up the spout, sliding connection has last mould in the spout, go up mould side fixedly connected with cutter, the transversal semicircle that personally submits of cutting of cutter, the spout is close to the lateral wall of cutter run through along vertical direction set up with the cutter groove of cutter sliding adaptation, the cutter groove with the spout intercommunication, the connecting hole with steel pipe grafting adaptation is seted up to the bed die side, the connecting hole with cutter groove intercommunication, cutter and steel pipe grafting adaptation. This application utilizes the mould to form the ear mouth at the cutting of steel pipe tip, is convenient for carry out perpendicular concatenation with steel pipe and another steel pipe, has the contact line length that increases two steel pipes, makes the effect of connecting firmly between two steel pipes.

Description

Escalator step tube ear punching machine

Technical Field

The utility model belongs to the technical field of staircase production and processing equipment and specifically relates to a pipe ear mouth punching machine is marked time to staircase.

Background

An escalator or an escalator for moving pedestrians, a handrail elevator and an escalator are transportation tools for transporting pedestrians in a transportation belt mode. Escalators are typically inclined. The steps automatically walking by the pedestrian on one end station of the escalator can be automatically taken to the other end of the escalator, and the steps can be kept horizontal all the way. Handrails which move synchronously with the steps are arranged at two sides of the escalator and are held by users.

Aiming at the related technologies, in the process of producing and processing handrails of the escalator, as the handrails are tubular, when the tubular handrails are vertically spliced seamlessly, more welding rods are required to be used for completely welding the pipe orifices to fill the connecting gaps of the pipe orifices, and the inventor thinks that the defect of repairing by using a large amount of welding rods exists.

SUMMERY OF THE UTILITY MODEL

In order to facilitate carrying out seamless perpendicular concatenation with the tubulose handrail, this application provides a pipe ear mouth punching machine is marked time to staircase.

The application provides a pair of staircase is marked time a tub ear mouth punching machine adopts following technical scheme:

the utility model provides a staircase pipe ear mouth punching machine of marking time, includes the board, the board upper surface is provided with the bed die, the bed die is kept away from the side of board runs through along vertical direction has seted up the spout, sliding connection has the mould in the spout, go up mould side fixedly connected with cutter, the transversal semicircular in shape of cutting of cutter, the spout is close to the lateral wall of cutter runs through along vertical direction set up with the cutter groove of cutter adaptation that slides, the cutter groove with the spout intercommunication, the connecting hole with steel pipe grafting adaptation is seted up to the bed die side, the connecting hole with cutter groove intercommunication, cutter and steel pipe grafting adaptation.

Through adopting the above-mentioned technical scheme, the staff pegs graft the steel pipe to the connecting hole in, and locate cutter week side with the steel pipe cover, go up the mould and move to the direction that is close to the board along the spout, it drives the cutter and slides in the cutter inslot to go up the mould, the cutter carries out the punching press cutting to the latter half of steel pipe, later go up the mould and move to the direction of keeping away from the board, it drives the cutter motion to go up the mould, the cutter cuts the first half of steel pipe, form semicircular incision at the steel pipe tip, be convenient for carry out perpendicular concatenation with steel pipe and another steel pipe, utilize the week side contact of cambered surface and steel pipe, increase the contact line length of two steel pipes, effectively save the use amount of welding rod.

Optionally, the cutter is bilaterally symmetrical and rhombic along the length direction of the sliding groove, and the cross section of the cutter is gradually reduced from the middle to two sides.

Through adopting above-mentioned technical scheme, utilize the pointed end of rhombus cutter to carry out the punching press cutting to the steel pipe, reduce the area of contact between cutter and the steel pipe, the effort between increase cutter and the steel pipe inner wall, the cutter of being convenient for carries out the punching press cutting to the steel pipe.

Optionally, a guide block is arranged on the side face, far away from the cutter, of the upper die, a guide groove penetrates through the side face, close to the guide block, of the sliding groove along the vertical direction, and the cross sections of the guide block and the guide groove are T-shaped.

Through adopting above-mentioned technical scheme, utilize the cooperation of guide block and guide way to restrict the direction of motion of mould, be convenient for go up the mould and carry out the punching press to the steel pipe tip.

Optionally, a fixing groove is formed in one side, close to the machine table, of the side face of the lower die in the horizontal direction, a pressing block is arranged on the end face, close to the lower die, of the machine table, the pressing block is inserted into the fixing groove, and a locking assembly is arranged between the pressing block and the machine table.

Through adopting above-mentioned technical scheme, the staff hoists the bed die to the board upper surface, removes the briquetting, pegs graft the briquetting to the fixed slot in, under locking Assembly's effect, the briquetting compresses tightly the bed die at the board surface, reaches and carries out fixed purpose to the bed die.

Optionally, the briquetting runs through along vertical direction and has seted up the fixed orifices, the board is close to the terminal surface fixedly connected with threaded rod of bed die, the threaded rod wear to establish with in the fixed orifices, locking Assembly includes the nut, the threaded rod passes the one end of fixed orifices with nut threaded connection.

Through adopting above-mentioned technical scheme, the staff removes the briquetting, makes the threaded rod pass the locating hole, with nut threaded connection in threaded rod week side to screw up, reach the purpose with briquetting and board fixed connection, the briquetting compresses tightly the bed die on the board this moment, and the installation of accomplishing the bed die is fixed.

Optionally, a cushion block is arranged on the end face, close to the lower die, of the machine table, the cushion block is arranged between the pressing block and the machine table, and the cushion block and the lower die are distributed on two sides of the threaded rod.

Through adopting above-mentioned technical scheme, utilize the cushion to keep away from one side bed hedgehopping of bed die with the briquetting, make the nut after screwing up the briquetting be in the horizontality, be convenient for fix the bed die, be convenient for simultaneously change the cushion and be used for the different bed die of adaptation.

Optionally, a side surface of the pressing block close to the lower die is provided with an inclined surface.

Through adopting above-mentioned technical scheme, utilize the inclined plane of briquetting to peg graft to the fixed slot in, the fixed slot of the different bed die of briquetting adaptation of being convenient for.

Optionally, the fixing hole is a waist-shaped hole.

Through adopting above-mentioned technical scheme, the staff of being convenient for of waist shape fixed orifices adjusts the position of briquetting according to the size of bed die, provides the regulation space in the certain limit for the briquetting.

Optionally, a gasket is arranged between the nut and the pressing block, and the gasket is sleeved on the outer peripheral side of the threaded rod.

By adopting the technical scheme, the contact area between the nut and the pressing block is increased by utilizing the gasket, and the probability of generating indentation on the surface of the pressing block after the nut is screwed down is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the staff inserts the periphery side of cutter with the steel pipe from the connecting hole and cover, starts hydraulic cylinder and drives the mould and drive the cutter and cut steel pipe the latter half, and then hydraulic cylinder drives the mould and drives the cutter and cut the first half of steel pipe, accomplishes the ear mouth cross cutting to the steel pipe.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic axial side view of an embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is an exploded view of the lower mold, the upper mold and the cutter in the embodiment of the present application;

fig. 5 is a partially enlarged schematic view of a portion B in fig. 2.

Reference numerals: 1. a machine platform; 2. a lower die; 3. a chute; 4. an upper die; 5. a cutter; 6. a cutter slot; 7. connecting holes; 8. a guide block; 9. a guide groove; 10. fixing grooves; 11. briquetting; 12. a fixing hole; 13. a threaded rod; 14. a nut; 15. cushion blocks; 16. a gasket; 17. a shield door; 18. a storage box; 19. and a brush.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an escalator step tube ear mouth punching machine. Referring to fig. 1 and 2, the escalator step tube ear opening punching machine comprises a machine table 1, wherein a lower die 2 is connected to the upper surface of the machine table 1.

Referring to fig. 2 and 3, in order to fixedly connect the lower mold 2 with the machine table 1, four threaded rods 13 are welded on the end surface of the machine table 1 close to the lower mold 2 along the vertical direction, the four threaded rods 13 are distributed on the peripheral sides of the lower mold 2 to form a rectangle, one side of each of the two side surfaces of the lower mold 2 close to the machine table 1 is provided with a fixing groove 10 along the horizontal direction, a pressing block 11 is inserted into the fixing groove 10 and is matched with the pressing block 11, the pressing block 11 is provided with a fixing hole 12 along the vertical direction in a penetrating manner, in order to be matched with the lower molds 2 of different sizes, the fixing hole 12 is provided with a waist-shaped hole, the threaded rods 13 are arranged in the fixing hole 12 in a penetrating manner, a locking assembly is sleeved on the peripheral side of the threaded rods 13 and comprises nuts 14 in threaded connection with the threaded rods 13, one end of each, the probability of generating an indentation on the surface of the compact 11 after the nut 14 is tightened is reduced.

Referring to fig. 2 and 3, in order to enable the pressing block 11 to be in a horizontal stable state after the nut 14 is screwed, cushion blocks 15 are installed between the pressing block 11 and the machine table 1, the cushion blocks 15 and the lower die 2 are distributed on two sides of the threaded rod 13, different cushion blocks 15 are used for being matched with the lower dies 2 with different heights of the fixing groove 10, so that the contact area between the pressing block 11 and the side wall of the fixing groove 10 is increased, and the lower dies 2 are stably connected to the surface of the machine table 1; in order to adapt to the lower mold 2 with different sizes of the fixing grooves 10, the side face, close to the lower mold 2, of the pressing block 11 is arranged to be an inclined plane, the inclined plane faces the direction away from the machine table 1, and the inclined plane end of the pressing block 11 is in plug-in fit with the fixing grooves 10 with different sizes.

When installing bed die 2, the staff hoists bed die 2 to board 1 surface, removes four briquetting 11, until four briquetting 11's inclined plane end plug-in connection to fixed slot 10 simultaneously, removes cushion 15, has kept away from bed die 2's one end with briquetting 11 and has filled up, overlaps gasket 16, spring washer and nut 14 in proper order this moment and locates threaded rod 13 week side, screws up nut 14, reaches the purpose of installing bed die 2, convenient and fast.

Refer to fig. 2 and fig. 4, for the convenience of carrying out the punching press to the steel pipe tip, 2 terminal surfaces of keeping away from board 1 of bed die run through along vertical direction and have seted up spout 3, sliding connection has last mould 4 in spout 3, go up 4 side fixedly connected with cutters 5 of mould, cutters 5 just are the rhombus along the length direction bilateral symmetry of spout 3, cutters 5 cross section reduces to both sides by the middle part gradually, cutters 5 are semi-circular along the maximum cross section of horizontal direction, the inner wall of spout 3 runs through along vertical direction and sets up the cutter groove 6 with the 5 adaptation that slides of cutter, for just, cutters 5 cut the steel pipe, connecting hole 7 with steel pipe grafting adaptation is seted up to 2 sides of bed die, connecting hole 7 and cutter groove 6 intercommunication, the periphery lateral wall of cutter 5 is located.

Refer to fig. 2 and 4, for the motion to last mould 4 leads, go up mould 4 and keep away from side fixedly connected with guide block 8 of cutter 5, spout 3 runs through along vertical direction near the side of guide block 8 and has seted up guide way 9, guide block 8 is "T" style of calligraphy with the cross section of guide way 9, for the convenience of drive bed die 2 motion, 1 fixedly connected with hydraulic cylinder of board, hydraulic cylinder passes through bolt fixed connection with guide block 8, the hydraulic cylinder of being convenient for drives the guide block 8 and drives the motion of mould 4.

Need carry out the punching press incision to the steel pipe when, the staff inserts the steel pipe from connecting hole 7, locate the periphery side of cutter 5 until the steel-pipe cover, start hydraulic cylinder this moment, hydraulic cylinder drives guide block 8 and drives mould 4 along guide way 9 downstream, it drives cutter 5 and cuts steel pipe the latter half to go up mould 4, the waste material of cutting drops through spout 3 and breaks away from bed die 2, then hydraulic cylinder drives guide block 8 upward movement, it drives cutter 5 and cuts the first half of steel pipe to go up mould 4, the waste material of cutting moves to bed die 2 top along cutter groove 6 along cutter groove 5, be convenient for the staff to clear up, the completion is to the ear mouth cross cutting of steel pipe.

Referring to fig. 2 and 5, in order to facilitate the cutting waste material to board 1 surface to clear up, the holding tank has been seted up along vertical direction to one side of board 1, the holding tank endotheca is equipped with containing box 18, the hole of placing has been seted up to the side of holding tank, place downthehole brush 19 of having placed, containing box 18 and brush 19 are close to the equal fixedly connected with handle in holding tank open-ended side, in order to give 1 holistic planarization of board, holding tank opening part sliding connection has shielding door 17, utilize opening and close of shielding door 17 control holding tank, when needing to clear up board 1 surface, the staff opens shielding door 17, utilize the handle to take out brush 19, clean the waste residue on board 1 surface to containing box 18 in, after containing box 18 fills with, utilize the handle to take out containing box 18, clear up, and convenient and fast.

The implementation principle of this application embodiment escalator pipe ear mouth punching machine of marking time is: the staff inserts the steel pipe from connecting hole 7 and the periphery side of locating cutter 5, starts hydraulic cylinder and drives guide block 8 and drive mould 4 and follow guide way 9 downstream, goes up mould 4 and drives cutter 5 and cut the steel pipe the latter half, then hydraulic cylinder drives guide block 8 upward movement, goes up mould 4 and drives cutter 5 and cut the first half of steel pipe, accomplishes the ear mouth cross cutting to the steel pipe.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an staircase is marked time a tub ear mouth punching machine, includes board (1), its characterized in that: the improved steel pipe splicing machine is characterized in that a lower die (2) is arranged on the upper surface of the machine table (1), the lower die (2) is far away from the side surface of the machine table (1) and penetrates through a sliding groove (3) in the vertical direction, an upper die (4) is connected in the sliding groove (3) in a sliding mode, a cutter (5) is fixedly connected to the side surface of the upper die (4), the cross section of the cutter (5) is semicircular, the sliding groove (3) is close to the side wall of the cutter (5) and penetrates through a cutter groove (6) matched with the sliding of the cutter (5) in the vertical direction, the cutter groove (6) is communicated with the sliding groove (3), a connecting hole (7) matched with a steel pipe in a splicing mode is formed in the side surface of the lower die (2), the connecting hole (7) is communicated with the cutter.

2. The escalator step tube ear punching machine according to claim 1, characterized in that: the cutting knife (5) is bilaterally symmetrical and rhombic along the length direction of the sliding groove (3), and the cross section of the cutting knife (5) is gradually reduced from the middle to two sides.

3. The escalator step tube ear punching machine according to claim 2, characterized in that: the side face, far away from the cutter (5), of the upper die (4) is provided with a guide block (8), the side face, close to the guide block (8), of the sliding groove (3) penetrates through the guide groove (9) in the vertical direction, and the cross sections of the guide block (8) and the guide groove (9) are T-shaped.

4. The escalator step tube ear punching machine according to claim 1, characterized in that: a fixing groove (10) is formed in one side, close to the machine table (1), of the side face of the lower die (2) in the horizontal direction, a pressing block (11) is arranged on the end face, close to the lower die (2), of the machine table (1), the pressing block (11) is connected in the fixing groove (10) in an inserting mode, and a locking assembly is arranged between the pressing block (11) and the machine table (1).

5. The escalator step tube ear punching machine according to claim 4, characterized in that: briquetting (11) are run through along vertical direction and have been seted up fixed orifices (12), board (1) are close to the terminal surface fixedly connected with threaded rod (13) of bed die (2), threaded rod (13) wear to establish with in fixed orifices (12), locking Assembly includes nut (14), threaded rod (13) pass the one end of fixed orifices (12) with nut (14) threaded connection.

6. The escalator step tube ear punching machine according to claim 5, characterized in that: the end face, close to the lower die (2), of the machine table (1) is provided with a cushion block (15), the cushion block (15) is arranged between the pressing block (11) and the machine table (1), and the cushion block (15) and the lower die (2) are distributed on two sides of the threaded rod (13).

7. The escalator step tube ear punching machine according to claim 4, characterized in that: the side surface of the pressing block (11) close to the lower die (2) is provided with an inclined surface.

8. The escalator step tube ear punching machine according to claim 5, characterized in that: the fixing holes (12) are waist-shaped holes.

9. The escalator step tube ear punching machine according to claim 5, characterized in that: a gasket (16) is arranged between the nut (14) and the pressing block (11), and the gasket (16) is sleeved on the outer peripheral side of the threaded rod (13).