CN213002793U

CN213002793U - Square pipe punching positioning device

Info

Publication number: CN213002793U
Application number: CN202022126676.9U
Authority: CN
Inventors: 王永和; 张国杰
Original assignee: Bengbu Qianglin Steel Structure Co ltd
Current assignee: Bengbu Qianglin Steel Structure Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-20
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a side pipe positioner that punches, include bottom plate, puncher main part and install the drill bit in the puncher main part, the fixed pipe of top lateral wall fixedly connected with of bottom plate, and fixed pipe is located the drill bit under, and fixed intraductal interpolation is equipped with the steel pipe, the first sleeve of one side lateral wall fixedly connected with of drill bit, and the outside of first sleeve pipe installs fastening screw, slip in the first sleeve pipe and insert and be equipped with first slide bar, and the other end of first slide bar rotates through the torsion pivot and be connected with the connecting rod, the other end of connecting rod rotates through the torsion pivot and is connected with the push rod, the other end of slide bar is provided with first stopper. The utility model relates to a frock location technical field utilizes the loop bar of fixed mounting on the drill bit, drives the push rod and reciprocates, controls reciprocating of stopper for the stopper card is in the hole that previous processing was passed, makes every hole all be the equidistance, can rapid tooling, save time.

Description

Square pipe punching positioning device

Technical Field

The utility model relates to a frock location technical field specifically is a side pipe positioner that punches.

Background

The development of the steel pipe production technology starts from the rise of bicycle manufacturing industry, the development of chemical industry, the drilling, production and transportation of petroleum and natural gas and the like, the development of the steel pipe industry on variety, yield and quality is strongly promoted, the steel pipe is not only used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, but also is an economic steel, and the steel pipe is used for manufacturing building structure net racks, pillars and mechanical supports, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

The square steel pipe is generally required to be punched when in use, the square steel pipe is required to be positioned continuously in the punching process of a plurality of equidistant through holes, the distance between every two holes is required to be measured, the operation process is complex, and although a plurality of devices for punching equidistantly are arranged on the market at present, the devices are expensive, have large occupied area, are suitable for mass production and are not beneficial to daily use.

Therefore, we propose a square tube punching positioning device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a square pipe positioner that punches to solve the square steel pipe on the existing market that above-mentioned background art provided and generally all need punch when using, need constantly fix a position in the in-process of punching that carries out a plurality of equidistance through-holes moreover, distance between every two holes all need be measured, the operation process is complicated, though there are the equipment that a plurality of equidistance punched on the present market, but equipment price is expensive, the occupation of land scope is big, be fit for mass production, be unfavorable for daily problem of using.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a square pipe punching positioning device comprises a bottom plate, a punching machine main body and a drill bit arranged on the punching machine main body, wherein a fixed pipe is fixedly connected to the upper side wall of the bottom plate, the fixed pipe is positioned under the drill bit, a steel pipe is inserted in the fixed pipe, a first sleeve is fixedly connected to one side wall of the drill bit, a fastening screw is arranged on the outer side of the first sleeve, a first slide bar is inserted in the first sleeve in a sliding manner, the other end of the first slide bar is rotatably connected with a connecting rod through a torsion rotating shaft, the other end of the connecting rod is rotatably connected with a push rod through the torsion rotating shaft, a first limiting block is arranged at the other end of the first slide bar, one side wall of the first limiting block is attached to the connecting rod, a second limiting block is arranged at the lower end of the connecting rod, one side wall of the second limiting block is attached to the push rod, two, and two bracing pieces are close to the fixedly connected with U template on the lateral wall of drill bit, two the upper end of bracing piece is through the thrust unit fixedly connected with banking pin that can promote the banking pin downwards, and one side lateral wall fixedly connected with lug of banking pin, and the lug is located the push rod under.

Preferably, the sliding device comprises two mutually parallel slideways arranged on the side wall above the bottom plate, the lower ends of the two supporting rods are fixedly connected with another sliding block, and the two sliding blocks are respectively connected with the two slideways in a sliding manner.

Preferably, thrust unit includes fixed block of fixed connection in the upper end of bracing piece, and fixedly connected with second sleeve on the fixed block, and second sleeve perpendicular to horizontal plane setting, sliding connection has the second slide bar in the second sleeve, and the lower extreme of second slide bar and the top lateral wall fixed connection of banking pin.

Preferably, two lateral wall fixedly connected with two fixed plates that bracing piece upper end is close to the drill bit, and set up the notch that sets up from top to bottom on the fixed plate, two branches of first sheathed tube one end fixedly connected with are kept away from to first slide bar, and two branches symmetry sets up, two branch is inserted respectively and is located in two notches.

Preferably, the end, far away from first slide bar, of the connecting rod is connected with the gyro wheel through the pivot rotation, and the lateral wall in the outside of gyro wheel is tangent with U type inboard wall.

Preferably, the lateral wall of connecting rod, far away from the drill bit, is seted up flutedly, and the connecting rod outside cover is equipped with the lantern ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through a drill bit, a first sleeve rod, a push rod and the like, the drill bit moves downwards to enable a first sleeve and a first slide rod to descend, at the moment, under the action of a first limiting block and a second limiting block, a connecting rod and the first slide rod are 90 degrees, the connecting rod and the push rod are 90 degrees, when the push rod continues to descend to be in contact with a lug, the push rod is blocked to start to rotate clockwise along a torsion rotating shaft, when the push rod moves to the lower part of the lug, the push rod rebounds to a position 90 degrees to the connecting rod under the action of the torsion rotating shaft, after drilling is completed, the drill bit rises, the push rod rises and drives the lug to lift upwards, the connecting rod abuts against a U-shaped plate at the moment, after the drill bit is lifted, an operator can pull a steel pipe leftwards, when the drill bit moves upwards to a certain height, the lower end of the connecting rod is separated from the U-shaped plate, then the connecting rod can reset under the action of the torsion rotating shaft, the limiting nail falls to the side wall above the steel pipe, when an operator pulls the steel pipe to enable the last punching position to move to the position below the limiting nail, the limiting nail can be inserted into the hole of the steel pipe to play a fixing role for the steel pipe, and the purpose of punching at equal intervals can be achieved by repeating the steps;

2. through the lantern ring and recess etc, experience value is less when operating personnel, the time and the speed of control pulling steel pipe that can not be fine, can rotate the push rod clockwise to the recess in, then move the lantern ring downwards, make the sleeve pipe keep off the push rod, prevent that the push rod from reseing, then operating personnel can manually lift up and put down the banking pin, can prevent that operating personnel from pulling the steel pipe too fast, pull the head with the steel pipe when the banking pin has not yet descended, lead to the position of punching inaccurate, also can prevent that operating personnel from failing in time to stimulate the steel pipe, the banking pin has fallen down when leading to the steel pipe not yet moving, cause the repeated punching, influence quality and the speed of punching.

Drawings

Fig. 1 is a schematic view of the overall structure of a square tube punching and positioning device provided by the present invention;

fig. 2 is a schematic view of a connecting rod structure in a first embodiment of the square tube punching and positioning device of the present invention;

fig. 3 is a schematic view of a supporting rod structure of the square tube punching positioning device of the present invention;

fig. 4 is a schematic view of a connecting rod structure in the second embodiment of the square tube punching positioning device provided by the present invention.

In the figure: 1. a base plate; 2. a drill bit; 3. a fixed tube; 4. a steel pipe; 5. a first sleeve; 6. a first slide bar; 7. a connecting rod; 8. a first stopper; 9. a strut; 10. a push rod; 11. a second limiting block; 12. a roller; 13. a slideway; 14. a slider; 15. a support bar; 16. a fixed block; 17. a second sleeve; 18. a second slide bar; 19. a limit pin; 20. a bump; 21. a U-shaped plate; 22. a fixing plate; 23. a notch; 24. a collar; 25. a groove; 26. and (5) fastening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a square tube punching and positioning device comprises a base plate 1, a punching machine main body and a drill bit 2 installed on the punching machine main body, wherein a fixed tube 3 is fixedly connected to the upper side wall of the base plate 1, the fixed tube 3 is positioned under the drill bit 2, a steel tube 4 is inserted into the fixed tube 3, a first sleeve 5 is fixedly connected to one side wall of the drill bit 2, a fastening screw 26 is installed on the outer side of the first sleeve 5, a first slide bar 6 is slidably inserted into the first sleeve 5, the other end of the first slide bar 6 is rotatably connected with a connecting rod 7 through a torsion rotating shaft, the other end of the connecting rod 7 is rotatably connected with a push rod 10 through the torsion rotating shaft, a first stopper 8 is arranged at the other end of the first slide bar 6, one side wall of the first stopper 8 is attached to the connecting rod 7, a second stopper 11 is arranged at the lower end of the connecting rod, the upper side wall of the bottom plate 1 is fixedly connected with two supporting rods 15 through a sliding device capable of moving left and right, the upper ends of the two supporting rods 15 are fixedly connected with two fixing plates 22 close to the side wall of the drill bit 2, the fixing plates 22 are provided with notches 23 arranged up and down, one end of the first slide bar 6 far away from the first sleeve 5 is fixedly connected with two supporting rods 9, the two supporting rods 9 are symmetrically arranged, the two supporting rods 9 are respectively inserted in the two notches 23, the supporting rods 15 can move left and right along with the first slide bar 6 due to the arrangement, one end of the push rod 10 is always above the convex block 20, repeated adjustment by an operator is not needed, the operation of the equipment is simpler, the sliding device comprises two mutually parallel slide ways 13 arranged on the upper side wall of the bottom plate 1, the lower ends of the two supporting rods 15 are fixedly connected with another sliding block, the arrangement enables the distance between the support rods 15 and the drill bit 2 to be adjusted, so that the equipment can process holes with different distances, the practicability of the equipment is improved, the two support rods 15 are fixedly connected with U-shaped plates 21 on the side walls close to the drill bit 2, the upper ends of the two support rods 15 are fixedly connected with limit nails 19 through pushing devices capable of pushing the limit nails 19 downwards, each pushing device comprises a fixed block 16 fixedly connected to the upper end of each support rod 15, each fixed block 16 is fixedly connected with a second sleeve 17, each second sleeve 17 is arranged perpendicular to the horizontal plane, each second sleeve 17 is slidably connected with a second slide rod 18, the lower end of each second slide rod 18 is fixedly connected with the side wall above the corresponding limit nail 19, the arrangement enables the corresponding limit nail 19 to only move up and down, the limit nails 19 can automatically reset without the thrust of the push rods 10 under the action of self gravity, and the function of fixing the steel pipes 4 is achieved, and the lateral wall of one side of the spacing nail 19 is fixedly connected with the lug 20, and the lug 20 is located under the push rod 10, the one end of the connecting rod 7 far away from the first slide bar 6 is rotatably connected with the roller 12 through the rotating shaft, and the lateral wall of the outer side of the roller 12 is tangent to the inner wall of the U-shaped plate 21, so that the sliding friction between the connecting rod 7 and the U-shaped plate 21 can not occur when the connecting rod moves upwards, the friction force is reduced, the service life of the equipment is prolonged, and the noise generated by the friction can also.

Example two:

the side wall of the connecting rod 7 far away from the drill bit 2 is provided with a groove 25, and the outer side of the connecting rod 7 is sleeved with a lantern ring 24.

Referring to fig. 1 to 4, the working principle and the operation steps of the second embodiment are substantially the same as those of the first embodiment, and the main differences are as follows: the lateral wall of keeping away from drill bit 2 of connecting rod 7 is seted up flutedly 25, and the connecting rod 7 outside cover is equipped with lantern ring 24, and is not enough in operating personnel experience, and during the time and the speed of control pulling steel pipe that can not be fine, can take in push rod 10 in the recess 25 and carry on spacingly with lantern ring 24, then the reciprocating of manual control stop pin 19, can be according to the custom control rhythm of oneself, convenient operation.

In the utility model, before using, the operator needs to slide two sliders 14 first, adjust the distance between the stop nail 19 and the drill bit 2, then fix through the fastening bolt 26, later can inject the steel pipe 4 into the fixed pipe 3, begin to punch, the drill bit 2 moves down to make the first sleeve 5 and the first slide bar 6 descend, at this moment under the effect of the first stopper 8 and the second stopper 11, the connecting rod 7 is 90 degrees with the first slide bar 6, and the connecting rod 7 and the push rod 10 are 90 degrees, when the push rod 10 continues to descend and contacts with the lug 20, the push rod 10 is blocked to start to rotate clockwise along the torsion pivot, after the push rod 10 moves under the lug 20, under the effect of the torsion pivot, kick-back to the position of 90 degrees with the connecting rod 7, after drilling is completed, the drill bit 2 rises, the push rod 10 rises with the drive lug 20, at this moment, the connecting rod 7 offsets with the U21, after the drill bit 2 is lifted, an operator can pull the steel pipe 4 leftwards, when the drill bit 2 moves upwards for a certain height, the lower end of the connecting rod 7 is separated from the U-shaped plate 21, the connecting rod 7 rotates anticlockwise along the torque rotating shaft at the upper end to enable the push rod 10 to be separated from the lug 20, the limiting nail 19 falls under the action of gravity at the moment, then the connecting rod 7 resets under the action of the torque rotating shaft, the limiting nail 19 falls to the side wall above the steel pipe 4, when the operator pulls the steel pipe 4 to enable the last punching position to move below the limiting nail 19, the limiting nail 19 can be inserted into a hole of the steel pipe 4 to fix the steel pipe 4, the purpose of punching at equal intervals can be achieved by repeating the steps, if the experience value of the operator is less, the time and the speed for pulling the steel pipe 4 cannot be well controlled, the push rod 10 can be rotated clockwise into the groove 25, then the lantern ring, prevent that push rod 10 from reseing, then operating personnel can manually lift up and put down stop pin 19, can prevent that operating personnel from pulling steel pipe 4 too fast, pull the head with steel pipe 4 when stop pin 19 has not descended yet, lead to the position of punching inaccurate, also can prevent that operating personnel from failing in time to stimulate steel pipe 4, stop pin 19 has fallen when leading to steel pipe 4 not yet removing, cause repeated punching, influence quality and speed of punching.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A square pipe punching positioning device comprises a bottom plate (1), a punching machine main body and a drill bit (2) installed on the punching machine main body, and is characterized in that a fixed pipe (3) is fixedly connected to the upper side wall of the bottom plate (1), the fixed pipe (3) is located under the drill bit (2), a steel pipe (4) is inserted into the fixed pipe (3), a first sleeve (5) is fixedly connected to the side wall of one side of the drill bit (2), a fastening screw (26) is installed on the outer side of the first sleeve (5), a first slide bar (6) is inserted into the first sleeve (5) in a sliding mode, a connecting rod (7) is rotatably connected to the other end of the first slide bar (6) through a torsion rotating shaft, a push rod (10) is rotatably connected to the other end of the connecting rod (7) through the torsion rotating shaft, and a first limiting block (8) is arranged at the other end, and one side lateral wall of first stopper (8) and connecting rod (7) laminating, the lower extreme of connecting rod (7) is provided with second stopper (11), and one side lateral wall and the laminating of push rod (10) of second stopper (11), two bracing pieces (15) of slider fixedly connected with that bottom plate (1) top lateral wall is through moving about can, and fixedly connected with U template (21) on two bracing pieces (15) are close to the lateral wall of drill bit (2), two the upper end of bracing piece (15) is through thrust unit fixedly connected with stop pin (19) that can promote stop pin (19) downwards, and one side lateral wall fixedly connected with lug (20) of stop pin (19), and lug (20) are located push rod (10) under.

2. The square pipe punching and positioning device according to claim 1, wherein the sliding device comprises two mutually parallel sliding ways (13) arranged on the side wall above the bottom plate (1), the lower ends of the two supporting rods (15) are fixedly connected with another sliding block (14), and the two sliding blocks (14) are respectively connected with the two sliding ways (13) in a sliding manner.

3. The square pipe punching and positioning device according to claim 1, wherein the pushing device comprises a fixing block (16) fixedly connected to the upper end of the supporting rod (15), a second sleeve (17) is fixedly connected to the fixing block (16), the second sleeve (17) is perpendicular to the horizontal plane, a second sliding rod (18) is slidably connected to the second sleeve (17), and the lower end of the second sliding rod (18) is fixedly connected to the upper side wall of the limiting nail (19).

4. The square pipe punching and positioning device according to claim 1, wherein two fixing plates (22) are fixedly connected to the upper ends of the two support rods (15) near the side walls of the drill bit (2), the fixing plates (22) are provided with notches (23) which are vertically arranged, two support rods (9) are fixedly connected to one ends of the first slide rods (6) far away from the first sleeve (5), the two support rods (9) are symmetrically arranged, and the two support rods (9) are respectively inserted into the two notches (23).

5. The square tube punching and positioning device according to claim 1, wherein one end of the connecting rod (7) far away from the first sliding rod (6) is rotatably connected with a roller (12) through a rotating shaft, and the outer side wall of the roller (12) is tangent to the inner wall of the U-shaped plate (21).

6. The square tube punching and positioning device according to claim 1, wherein a groove (25) is formed in the side wall of the connecting rod (7) far away from the drill bit (2), and a sleeve ring (24) is sleeved outside the connecting rod (7).