CN218656374U - Square pipe punching device - Google Patents

Abstract

The utility model provides a side pipe punching device, comprising a base plate, the sliding plate, locking spring, locating component and punching component, be equipped with the baffle on the bottom plate, the sliding plate can slide for the baffle, locking spring locates between baffle and the sliding plate, locating component includes first locating lever and the second locating lever by sleeve pivotal connection, first locating lever one end pivotal connection is on the baffle, second locating lever one end pivotal connection is on the sliding plate, telescopic center equals to the distance of first locating lever and baffle junction and the distance of telescopic center to second locating lever and sliding plate junction. The utility model discloses a sliding plate slidable on the bottom plate to the side's pipe to different models carries out the centre gripping, through setting up locating component, makes telescopic center, first locating lever and baffle junction and second locating lever and the three point of sliding plate junction enclose and constitute an isosceles triangle, and the sleeve is all the time on the central line of side's pipe, so that punch a hole on the central line of side's pipe.

Description

Square pipe punching device

Technical Field

The utility model belongs to the technical field of square pipe production facility, more specifically say, relate to a square pipe punching device.

Background

The welded steel pipe is also called as welded pipe, and is made by welding a steel plate or strip steel after being curled and formed, and is generally 6 meters in length. The welded steel pipe has simple production process, high production efficiency, various types and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe.

However, with the rapid development of high-quality strip steel continuous rolling production and the progress of welding and inspection technologies, the quality of welding seams is continuously improved, the variety and the specification of welded steel pipes are increasing day by day, and seamless steel pipes are replaced in more and more fields.

The welded square pipe is a square pipe, which is formed by unpacking, flattening, curling and welding a steel plate to form a round pipe, rolling the round pipe into a square pipe, and then shearing the square pipe into required length.

Some square pipes need punch a hole to it in process of production, and this just needs to use square pipe punching device, however, because the model of square pipe is more, current square pipe punching device punches a hole to not unidimensional square pipe, and in addition, current square pipe punching device is difficult to carry out accurate location to the central line of square pipe, need can punch a hole after the people are fixed a position, and it is extremely inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a side pipe punching device to solve current side pipe punching device and be difficult to punch a hole to not unidimensional side pipe, and the problem of the central line location difficulty of current side pipe punching device geminate transistor.

In order to achieve the above object, the utility model adopts the following technical scheme: the square tube punching device comprises a bottom plate, a sliding plate, a locking spring, a positioning assembly and a punching assembly, wherein a baffle is arranged on the bottom plate; a sliding assembly is arranged between the baffle plate and the sliding plate, so that the sliding plate can slide relative to the baffle plate; the locking spring is arranged between the baffle and the sliding plate, so that the sliding plate and the baffle fixed plate can clamp the square tube arranged between the sliding plate and the baffle fixed plate; the positioning assembly comprises a first positioning rod and a second positioning rod which are pivotally connected through a sleeve, one end of the first positioning rod is pivotally connected to the baffle, one end of the second positioning rod is pivotally connected to the sliding plate, and the distance from the center of the sleeve to the joint of the first positioning rod and the baffle is equal to the distance from the center of the sleeve to the joint of the second positioning rod and the sliding plate; the punching assembly is arranged on the positioning assembly, and a punch of the punching assembly penetrates through the sleeve and extends downwards.

In a possible implementation manner, the sliding assembly includes a fixed plate and a plurality of sliding rods, the fixed plate and the baffle are arranged at intervals, the sliding rods are connected between the baffle and the fixed plate, the sliding rods are parallel to each other and correspond to the sliding rods, a plurality of sliding holes are formed in the sliding rods, and the sliding rods are inserted into the corresponding sliding holes.

In a possible implementation manner, the sliding assembly includes a sliding groove disposed on the bottom plate and a sliding block disposed on the sliding plate, the sliding block is inserted into the sliding groove, and an extending direction of the sliding groove is perpendicular to the baffle plate.

In a possible implementation manner, the positioning device further comprises a support, wherein the top end of the support is pivotally connected with the sleeve, the top end of the support abuts against the bottom end of the positioning component, and the bottom end of the support abuts against the bottom plate.

In a possible implementation, the support includes two montants that the interval set up and connects two the horizontal pole on montant top, the top of horizontal pole is equipped with the mounting hole, be equipped with the constant head tank on the lateral wall of mounting hole, be equipped with the holding ring on the telescopic lateral wall, the external diameter of holding ring is greater than telescopic external diameter, telescopic part is inserted and is established in the mounting hole, just the holding ring card is arranged in the constant head tank.

In a possible implementation manner, a limiting plate is arranged at the bottom end of the vertical rod, and a through hole is formed in the limiting plate; corresponding to the via hole, an arc-shaped strip-shaped hole is formed in the bottom plate, and a bolt penetrates through the via hole and is in threaded connection with the strip-shaped hole.

In a possible implementation manner, the height of the baffle plate is the same as that of the sliding plate, a first connecting rod is arranged on the baffle plate, a first pivot hole is arranged at one end of the first positioning rod, and the first connecting rod is inserted into the first pivot hole; the sliding plate is provided with a second connecting rod, the second positioning rod is provided with a second pivot hole, and the second connecting rod is inserted in the second pivot hole.

In one possible implementation manner, the first positioning rod is disposed below the second positioning rod, the second positioning rod is provided with a limiting block, the second pivot hole penetrates through the limiting block, the bottom end of the limiting block abuts against the sliding plate, and the height of the limiting block is the same as that of the first positioning rod.

In a possible implementation manner, a mounting frame is arranged on the second positioning rod, and the punching assembly is arranged on the mounting frame.

In a possible implementation manner, a plurality of pulleys are arranged on the opposite surfaces of the baffle and the sliding plate, and when the sliding plate and the baffle clamp the square tube, the pulleys abut against the side wall of the square tube.

The utility model provides a side's pipe punching device's beneficial effect lies in: compared with the prior art, the utility model discloses set up baffle and sliding plate on the bottom plate, and set up the slip subassembly between baffle and sliding plate, make the distance between sliding plate and the baffle can be adjusted, and then can carry out the centre gripping to the not unidimensional side pipe of different models, and simultaneously, through setting up locking spring between sliding plate and baffle, make the sliding plate when keeping away from the baffle, under locking spring's effect, the sliding plate has the trend to the baffle motion, it presss from both sides tightly to locating the side pipe between the two to be convenient for baffle and sliding plate, the problem that current side pipe punching device is difficult to punch a hole to the not unidimensional side pipe has been solved.

And by arranging the positioning assembly, the positioning assembly comprises a first positioning rod and a second positioning rod, one end of the first positioning rod is in pivot connection with the baffle, the other end of the second positioning rod is in pivot connection with the sliding plate, so that three points of the center of the sleeve, the joint of the first positioning rod and the baffle, and the joint of the second positioning rod and the sliding plate are enclosed to form a triangle, and when the sliding plate moves, the position of the sleeve can be changed accordingly.

Set up telescopic center to the distance of first locating lever and baffle junction and telescopic center to the distance of second locating lever and sliding plate junction equal, make the triangle-shaped that aforementioned three points enclose to constitute be isosceles triangle, no matter how the sliding plate removes, telescopic center is on the central line of the side pipe of being fixed a position with the baffle all the time, punch the through sleeve setting through the drift with the subassembly that punches a hole, make the subassembly that punches a hole be convenient for punch a hole on the central line of side pipe, the problem that current side pipe punching device need carry out artifical location has been solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic view of an angle structure of a square tube punching device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the square tube punching device according to another angle provided by the first embodiment of the present invention;

fig. 3 is a schematic structural view of a second positioning rod according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a sleeve according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a bracket according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of a square tube punching device provided by the embodiment of the present invention.

Wherein the reference numerals in the figures are as follows:

1. a base plate; 2. a sliding plate; 3. a positioning assembly; 4. a support; 5. a sleeve;

101. a baffle plate; 1011. a first pulley; 1012. a first connecting rod; 102. a locking spring; 103. a chute; 104. a fixing plate; 105. a slide bar; 106. a strip-shaped hole;

201. a second pulley; 202. a second connecting rod;

301. a first positioning rod; 302. a second positioning rod; 3021. a mounting frame; 3022. a punch driving member; 3023. a punch; 3024. a limiting block;

401. mounting holes; 402. positioning a groove; 403. a limiting plate; 404. a via hole;

501. a limiting ring; 502. a retaining ring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It is right now that the utility model provides a square pipe punching device explains.

Example one

Referring to fig. 1 and 2, the square tube punching apparatus includes a bottom plate 1, a sliding plate 2, a locking spring 102, a positioning assembly 3 and a punching assembly, wherein the bottom plate 1 is provided with a baffle plate 101, and a sliding assembly is arranged between the baffle plate 101 and the sliding plate 2 to enable the sliding plate 2 to slide relative to the baffle plate 101. The locking spring 102 is provided between the slide plate 2 and the shutter plate 101 so that the slide plate 2 and the shutter plate 101 can clamp the square tube provided therebetween. The positioning assembly 3 comprises a first positioning rod 301 and a second positioning rod 302, one end of each positioning rod is pivotally connected with the corresponding baffle plate 101 through a sleeve 5, the other end of each first positioning rod 301 is pivotally connected with the corresponding baffle plate 101, the other end of each second positioning rod 302 is pivotally connected with the corresponding sliding plate 2, and the distance from the center of each sleeve 5 to the joint of the corresponding first positioning rod 301 and the corresponding baffle plate 101 is equal to the distance from the center of each sleeve 5 to the joint of the corresponding second positioning rod 302 and the corresponding sliding plate 2. The punch assembly is positioned on the locating assembly 3 with the punch 3023 of the punch assembly extending downwardly through the sleeve 5.

The square pipe punching device that this embodiment provided has the beneficial effect: compared with the prior art, the square pipe punching device that this embodiment provided, set up baffle 101 and sliding plate 2 on bottom plate 1, and set up the slip subassembly between baffle 101 and sliding plate 2, make the distance between sliding plate 2 and the baffle 101 can be adjusted, and then can carry out the centre gripping to the not unidimensional square pipe of different models, and simultaneously, through setting up locking spring 102 between sliding plate 2 and baffle 101, make sliding plate 2 when keeping away from baffle 101, under locking spring 102's effect, sliding plate 2 has the trend to baffle 101 motion, be convenient for baffle 101 and sliding plate 2 press from both sides the side's pipe of locating between the two, the problem that current square pipe punching device is difficult to punch a hole to the not unidimensional square pipe has been solved.

And by arranging the positioning assembly 3, which comprises a first positioning rod 301 and a second positioning rod 302 with one ends pivotally connected by a sleeve 5, the other end of the first positioning rod 301 is pivotally connected to the baffle plate 101, and the other end of the second positioning rod 302 is pivotally connected to the sliding plate 2, so that a triangle is formed by surrounding three points of the center of the sleeve 5, the joint of the first positioning rod 301 and the baffle plate 101, and the joint of the second positioning rod 302 and the sliding plate 2, and when the sliding plate 2 moves, the position of the sleeve 5 can be changed accordingly.

The distance from the center of the sleeve 5 to the joint of the first positioning rod 301 and the baffle 101 is equal to the distance from the center of the sleeve 5 to the joint of the second positioning rod 302 and the sliding plate 2, so that the triangle formed by surrounding the three points is an isosceles triangle, no matter how the sliding plate 2 moves, the center of the sleeve 5 is always on the central line of the square pipe clamped by the sliding plate 2 and the baffle 101, the punch 3023 of the punching assembly penetrates through the sleeve 5, the punching assembly is convenient to punch a hole on the central line of the square pipe, and the problem that the existing square pipe punching device needs manual positioning is solved.

Based on the above design concept, the height of the baffle 101 is the same as that of the sliding plate 2, a first connecting rod 1012 is disposed on the baffle 101, a first pivot hole and a third pivot hole are respectively disposed at two ends of the first positioning rod 301, and the first connecting rod 1012 is inserted into the first pivot hole, so that the first positioning rod 301 can pivot relative to the baffle 101. The sliding plate 2 is provided with a second connecting rod 202, the second positioning rod 302 is provided with a second pivot hole and a fourth pivot hole, and the second connecting rod 202 is inserted into the second pivot hole, so that the second connecting rod 202 can pivot relative to the sliding plate 2.

The first positioning rod is arranged below the second positioning rod 302, the second positioning rod 302 is provided with a limiting block 3024, the second pivot hole penetrates through the limiting block 3024, the bottom end of the limiting block 3024 abuts against the sliding plate 2, the height of the limiting block 3024 is the same as that of the first positioning rod 301, and the existence of the limiting block 3024 facilitates the bottom end of the second positioning rod 302 and the top end of the first positioning rod 301 to be kept in a flush state.

Meanwhile, the sleeve 5 passes through the third pivot hole and the fourth pivot hole, so that the first positioning lever 301 and the second positioning lever 302 are pivotally connected. As shown in fig. 4, the two ends of the sleeve 5 are respectively fixed with a limiting ring 501, the outer diameter of the limiting ring 501 is larger than that of the sleeve 5, the bottom surface of the upper limiting ring 501 abuts against the top surface of the second positioning rod 302, and the top surface of the lower limiting ring 501 abuts against the bottom surface of the first positioning rod 301, so that the first positioning rod 301 and the second positioning rod 302 are fixed.

In addition, a mounting rack 3021 is arranged on the second positioning rod 302, and the punching assembly is arranged on the mounting rack 3021. As shown in fig. 1 and 3, the length of second positioning rod 302 is greater than the length of first positioning rod 301 to facilitate the arrangement of mounting block 3021. Mounting bracket 3021 is the C font, sets firmly on the top surface of second locating lever 302, and mounting bracket 3021's setting can provide the setting space for the spacing ring 501 of the top of sleeve 5.

The punch assembly includes a punch drive bay and a punch 3023 coupled to a power output of a punch drive 3022, the punch drive 3022 being secured to a mounting block 3021. The mounting block 3021 is provided with a through hole, the through hole and the fourth pivot hole are coaxially arranged, and the punch 3023 extends downward through the through hole and the sleeve 5.

As shown in fig. 1, the square tube drilling device of the present invention further comprises a support 4, the top end of the support 4 is pivotally connected to the sleeve 5, the top end of the support 4 abuts against the bottom end of the positioning component 3, and the bottom end of the support 4 abuts against the bottom plate 1. The existence of the bracket 4 can support the positioning assembly 3, and prevent the gravity of the punching assembly and the positioning assembly 3 from being borne only by the joint of the first positioning rod 301 and the baffle plate 101 and the joint of the second positioning rod 302 and the sliding plate 2, and damaging the first positioning rod 301 or the second positioning rod 302.

As shown in fig. 5, the support 4 comprises two vertical rods arranged at intervals and a cross rod connected to the top ends of the two vertical rods. The top of horizontal pole is equipped with mounting hole 401, is equipped with constant head tank 402 on the lateral wall of mounting hole 401, and sleeve 5 is equipped with holding ring 502 on the lateral wall of the spacing ring 501 that is in the below, and the external diameter of holding ring 502 is greater than the external diameter of spacing ring 501, and the spacing ring 501 that is in the below of sleeve 5 inserts and establishes in mounting hole 401, and holding ring 502 card arranges in constant head tank 402 for but support 4 and sleeve 5 pivot setting, and sleeve 5 fixes on support 4. When the sliding plate 2 moves, the position of the sleeve 5 moves along with the sliding plate, and the square pipe to be punched can always pass through the two vertical rods due to the fact that the support 4 can pivot relative to the sleeve 5.

The bottom of montant is equipped with limiting plate 403, has seted up two via holes 404 on the limiting plate 403. Correspond via hole 404, seted up the bar hole 106 of arcuation on the bottom plate 1, the bolt is worn through via hole 404 and the spiro union is in bar hole 106 for support 4 is fixed on bottom plate 1, and the subassembly that punches a hole to be convenient for punches a hole to square pipe.

The sliding assembly of this embodiment includes a sliding groove 103 formed in the bottom plate 1 and a sliding block disposed on the sliding plate 2, the sliding block is inserted into the sliding groove 103, and the extending direction of the sliding groove 103 is perpendicular to the baffle 101. Specifically, the slide grooves 103 extend in the longitudinal direction of the base plate 1, and two slide grooves 103 are provided at intervals in the width direction of the base plate 1. The cross section of the sliding groove 103 is in a convex shape, and the shape of the sliding block is matched with that of the sliding groove 103, so that the sliding block cannot be pulled out of the sliding groove 103 and can only move along the extending direction of the sliding groove 103. The number of the sliding grooves 103 is not limited to two, and may be one, three, or the like. The shapes of the slide groove 103 and the slider are not limited to the above, and other suitable shapes may be used.

Finally, a plurality of first pulleys 1011 are provided on the left side wall of the baffle 101, and a plurality of second pulleys 201 are provided on the right side wall of the slide plate 2. Specifically, a plurality of first grooves are formed in the left side wall of the baffle 101, the first grooves correspond to the first pulleys 1011 one by one, each first pulley 1011 is pivoted in the corresponding first groove, and part of each first pulley 1011 extends out of the outer side of the corresponding first groove; a plurality of second grooves are formed in the right side wall of the sliding plate 2, the second grooves correspond to the second pulleys 201 one by one, each second pulley 201 is pivotally arranged in the corresponding second groove, and part of the second pulley 201 extends out of the outer side of the second groove. When the sliding plate 2 and the baffle plate 101 clamp the square tube, the first pulley 1011 and the second pulley 201 abut against the side wall of the square tube, so that the square tube clamped by the baffle plate 101 and the sliding plate 2 can move forward and backward, and the square tube can be punched conveniently.

Example two

As shown in fig. 6, in the present embodiment, compared to the technical solution of the first embodiment, the sliding assembly includes a fixed plate 104 and a plurality of sliding rods 105, the fixed plate 104 is arranged at a distance from the baffle 101, and each sliding rod 105 is connected between the baffle 101 and the fixed plate 104, and the sliding rods 105 are parallel to each other. Specifically, in the present embodiment, two slide bars 105 are provided at intervals in the width direction of the base plate 1. Of course, the number of the sliding rods 105 is not limited to two, but may be three, four or even more.

Corresponding to each slide bar 105, the slide plate 2 is provided with a plurality of slide holes, and the slide bars 105 are inserted into the corresponding slide holes, so that the slide plate 2 can slide along the extending direction of the slide bars 105.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but rather as the following description is intended to cover all modifications, equivalents and improvements which may fall within the spirit and principles of the present invention.

Claims (10)

1. The utility model provides a side's pipe punching device which characterized in that includes:

the device comprises a bottom plate (1), wherein a baffle (101) is arranged on the bottom plate (1);

a sliding plate (2), a sliding component is arranged between the baffle plate (101) and the sliding plate (2), so that the sliding plate (2) can slide relative to the baffle plate (101);

the locking spring (102) is arranged between the baffle plate (101) and the sliding plate (2) and enables the sliding plate (2) and the baffle plate (101) to be fixed and clamped into a square tube arranged between the sliding plate (2) and the baffle plate (101);

the positioning assembly (3) comprises a first positioning rod (301) and a second positioning rod (302) which are pivotally connected through a sleeve (5), one end of the first positioning rod (301) is pivotally connected to the baffle (101), one end of the second positioning rod (302) is pivotally connected to the sliding plate (2), and the distance from the center of the sleeve (5) to the joint of the first positioning rod (301) and the baffle (101) is equal to the distance from the center of the sleeve (5) to the joint of the second positioning rod (302) and the sliding plate (2);

the punching assembly is arranged on the positioning assembly (3), and a punch head (3023) of the punching assembly penetrates through the sleeve (5) and extends downwards.

2. The square tube punching apparatus of claim 1, wherein: the sliding assembly comprises a fixed plate (104) and a plurality of sliding rods (105), the fixed plate (104) and the baffle plate (101) are arranged at intervals, each sliding rod (105) is connected between the baffle plate (101) and the fixed plate (104), the sliding rods (105) are parallel to each other and correspond to each sliding rod (105), a plurality of sliding holes are formed in the sliding plate (2), and the sliding rods (105) are inserted into the corresponding sliding holes.

3. The square tube punching apparatus of claim 1, wherein: the sliding assembly comprises a sliding groove (103) formed in the bottom plate (1) and a sliding block arranged on the sliding plate (2), the sliding block is inserted into the sliding groove (103), and the extending direction of the sliding groove (103) is perpendicular to the baffle (101).

4. The square tube punching apparatus of claim 1, wherein: the positioning device is characterized by further comprising a support (4), wherein the top end of the support (4) is in pivot connection with the sleeve (5), the top end of the support (4) is abutted to the bottom end of the positioning component (3), and the bottom end of the support (4) is abutted to the bottom plate (1).

5. The square tube punching apparatus of claim 4, wherein: support (4) are including two montants that the interval set up and connecting two the horizontal pole on montant top, the top of horizontal pole is equipped with mounting hole (401), be equipped with constant head tank (402) on the lateral wall of mounting hole (401), be equipped with holding ring (502) on the lateral wall of sleeve (5), the external diameter of holding ring (502) is greater than the external diameter of sleeve (5), the part of sleeve (5) is inserted and is established in mounting hole (401), just holding ring (502) card is arranged in constant head tank (402).

6. The square tube punching apparatus of claim 5, wherein: a limiting plate (403) is arranged at the bottom end of the vertical rod, and a through hole (404) is formed in the limiting plate (403); corresponding to the through hole (404), an arc-shaped strip-shaped hole (106) is formed in the bottom plate (1), and a bolt penetrates through the through hole (404) and is screwed in the strip-shaped hole (106).

7. The square tube punching apparatus of claim 1, wherein: the height of the baffle (101) is the same as that of the sliding plate (2), a first connecting rod (1012) is arranged on the baffle (101), a first pivot hole is formed in one end of the first positioning rod (301), and the first connecting rod (1012) is inserted into the first pivot hole; a second connecting rod (202) is arranged on the sliding plate (2), a second pivot hole is arranged on the second positioning rod (302), and the second connecting rod (202) is inserted into the second pivot hole.

8. The square tube punching apparatus of claim 7, wherein: the first positioning rod is arranged below the second positioning rod (302), a limiting block (3024) is arranged on the second positioning rod (302), the second pivot hole penetrates through the limiting block (3024), the bottom end of the limiting block (3024) abuts against the sliding plate (2), and the height of the limiting block (3024) is the same as that of the first positioning rod (301).

9. The square tube punching apparatus of claim 1, wherein: and a mounting rack (3021) is arranged on the second positioning rod (302), and the punching assembly is arranged on the mounting rack (3021).

10. The square tube punching apparatus of any one of claims 1 to 9, wherein: the opposite surfaces of the baffle plate (101) and the sliding plate (2) are respectively provided with a plurality of pulleys, and when the sliding plate (2) and the baffle plate (101) clamp the square tube, the pulleys are abutted against the side wall of the square tube.

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