CN210701859U

CN210701859U - Angle-adjustable arc punching machine

Info

Publication number: CN210701859U
Application number: CN201921487302.0U
Authority: CN
Inventors: 汪兵
Original assignee: Zhangjiagang Bingfeng Machinery Manufacturing Co Ltd
Current assignee: Zhangjiagang Bingfeng Machinery Manufacturing Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-09
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses an angle-adjustable arc punching machine, including fixed plate and four supporting legs, four corners of fixed plate bottom are all fixed and are equipped with the supporting leg, and the both sides on fixed plate top are fixed respectively and are equipped with first pneumatic cylinder and L shaped plate, and just first pneumatic cylinder and L shaped plate are crisscross setting piece. The utility model discloses a spacing subassembly, can be so that first semicircular fastener and the semicircular fastener of second are in on the same horizontal plane, through the second pneumatic cylinder, cooperate a first semicircular fastener and two semicircular fasteners of second, make and fix tubular product, the tubular product of the different diameters of also fixable simultaneously, through the second pivot, cooperate first pivot, can make the U-shaped connecting piece drive tubular product and rotate, through the fixed subassembly of first fixed subassembly and second, can fix the tubular product after the rotation, through first pneumatic cylinder, the cooperation is towards the arc sword, can carry out towards the arc operation to the tubular product after the rotation, through the device, can carry out the arc towards of different angles to the tubular product.

Description

Angle-adjustable arc punching machine

Technical Field

The utility model relates to an arc punching machine specifically is an angle adjustable arc punching machine.

Background

In prior art, often need carry out the arc punching operation to the pipe fitting, the arc punching machine on the existing market is mostly fixed, is difficult to carry out the arc punching of different angles to the pipe fitting, and the practicality is lower. Therefore, the arc punching machine with the adjustable angle is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an angle-adjustable arc punching machine, which comprises a fixed plate and four supporting legs, wherein the four corners at the bottom end of the fixed plate are all fixedly provided with the supporting legs, the two sides at the top end of the fixed plate are respectively fixedly provided with a first hydraulic cylinder and an L-shaped plate, the first hydraulic cylinder and the L-shaped plate are arranged in a staggered manner, an arc punching knife is fixedly arranged on a piston rod of the first hydraulic cylinder, the top end of the L-shaped plate is fixedly provided with a second hydraulic cylinder, a piston rod of the second hydraulic cylinder passes through the L-shaped plate and is rotatably inserted with a first rotating shaft, the bottom end of the first rotating shaft is fixedly provided with a first semicircular clamping piece, the top end of the fixed plate and the part right opposite to the second hydraulic cylinder are provided with a first U-shaped connecting piece, the two ends of the first U-shaped connecting piece are both fixedly provided with a second semicircular, the both sides of first U-shaped connecting piece all are connected with the fixed plate through first fixed subassembly, the fixed second pivot that is equipped with in middle part of first U-shaped connecting piece bottom, the second pivot passes the fixed plate and is provided with the fixed subassembly of second.

As a preferred technical scheme of the utility model, spacing subassembly includes two first stoppers, two first stopper opposite side respectively with the middle part fixed connection of first U-shaped connecting piece both sides, the middle part of first semicircular fastener both sides bottom is all fixed and is equipped with the second stopper, the fixed gag lever post that is equipped with in top of first stopper, and the gag lever post alternates with the second stopper and be connected.

As a preferred technical scheme of the utility model, first fixed subassembly includes two fixed blocks, two the fixed block respectively with the both sides side fixed connection of first U-shaped connecting piece, be provided with T shape bolt on the fixed block, seted up on the fixed plate with T shape bolt assorted spout, fixed block and threaded connection have the nut are passed to the one end of T shape bolt.

As a preferred technical scheme of the utility model, the fixed subassembly of second includes second U-shaped connecting piece, second U-shaped connecting piece fixed mounting is in the bottom of fixed plate, and the second pivot is located second U-shaped connecting piece, the fixed spheroid that is equipped with of one end that the fixed plate was worn out in the second pivot, and first antiskid groove has been seted up on spheroidal surface.

As a preferred technical scheme of the utility model, spheroidal bottom is provided with the locating part, the cross-section of locating part is the toper, and the inboard of locating part has seted up the thread groove, the middle part threaded connection of second U-shaped connecting piece bottom has the threaded rod, and the threaded rod penetrate in the second U-shaped connecting piece and with locating part fixed connection.

As a preferred technical scheme of the utility model, the inboard of the semicircular clamping piece of first semicircular clamping piece and second all is equipped with second antiskid groove.

The utility model has the advantages that: this kind of angle-adjustable arc punching machine, through spacing subassembly, can be so that first semicircular fastener and the semicircular fastener of second are in on same horizontal plane, through the second pneumatic cylinder, cooperate a first semicircular fastener and two semicircular fasteners of second, make and fix tubular product, also can fix the tubular product of different diameters simultaneously, through the second pivot, cooperate first pivot, can make the U-shaped connecting piece drive tubular product and rotate, through the fixed subassembly of first fixed subassembly and second, can fix the tubular product after the rotation, through first pneumatic cylinder, cooperation arc punching sword, can carry out the arc punching operation to the tubular product after the rotation, through the device, can carry out the arc punching of different angles to the tubular product, and the practicality is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of an angle-adjustable arc striking machine of the present invention;

FIG. 2 is a schematic structural view of a second semicircular engaging member of the angle adjustable arc striking machine of the present invention;

fig. 3 is a schematic structural view of a first fixing component of the angle-adjustable arc striking machine of the present invention;

fig. 4 is a schematic view of the sectional structure of the arc striking machine with adjustable angle of the present invention.

In the figure: 1. a fixing plate; 2. supporting legs; 3. a first hydraulic cylinder; 4. an L-shaped plate; 5. an arc punching knife; 6. a second hydraulic cylinder; 7. a first rotating shaft; 8. a first semi-circular engaging member; 9. a first U-shaped connector; 10. a second semicircular engaging member; 11. a limiting component; 1101. a first stopper; 1102. a second limiting block; 1103. a limiting rod; 12. a first fixed component; 1201. a fixed block; 1202. a T-bolt; 1203. a nut; 13. a second fixed component; 1301. a second U-shaped connector; 1302. a sphere; 1303. a limiting member; 1304. a threaded rod; 14. a second rotating shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2, 3 and 4, the utility model relates to an angle-adjustable arc punching machine, which comprises a fixed plate 1 and four supporting legs 2, wherein the supporting legs 2 are fixed on four corners of the bottom end of the fixed plate 1, the two sides of the top end of the fixed plate 1 are respectively fixed with a first hydraulic cylinder 3 and an L-shaped plate 4, the first hydraulic cylinder 3 is preferably an MOB hydraulic cylinder, the first hydraulic cylinder 3 and the L-shaped plate 4 are arranged in a staggered manner, an arc punching knife 5 is fixed on the piston rod of the first hydraulic cylinder 3, the top end of the L-shaped plate 4 is fixed with a second hydraulic cylinder 6, the second hydraulic cylinder 6 is preferably an MOB hydraulic cylinder, the piston rod of the second hydraulic cylinder 6 passes through the L-shaped plate 4 and is rotatably inserted with a first rotating shaft 7, the bottom end of the first rotating shaft 7 is fixed with a first semicircular clamping piece 8, the top end of the fixed plate 1 and the, the two ends of the first U-shaped connecting piece 9 are fixedly provided with second semicircular clamping pieces 10, the first U-shaped connecting piece 9 is connected with the first semicircular clamping piece 8 through a limiting component 11, the two side sides of the first U-shaped connecting piece 9 are connected with the fixed plate 1 through first fixing components 12, a second rotating shaft 14 is fixedly arranged in the middle of the bottom end of the first U-shaped connecting piece 9, and the second rotating shaft 14 penetrates through the fixed plate 1 and is provided with a second fixing component 13.

The limiting assembly 11 comprises two first limiting blocks 1101, opposite sides of the two first limiting blocks 1101 are respectively fixedly connected with the middle portions of two sides of the first U-shaped connecting member 9, the middle portions of bottom ends of two sides of the first semicircular clamping member 8 are respectively fixedly provided with a second limiting block 1102, the top end of the first limiting block 1101 is fixedly provided with a limiting rod 1103, the limiting rod 1103 is connected with the second limiting block 1102 in an inserting manner, the pipe is placed in the two second semicircular clamping members 10, the second hydraulic cylinder 6 works, a piston rod of the second hydraulic cylinder 6 drives the first rotating shaft 7 to move downwards, the first semicircular clamping member 8 is further made to move downwards along the limiting rod 1103, and the first limiting block 1101 and the second limiting block 1102 are matched, so that the first semicircular clamping member 8 and the second semicircular clamping member 10 are located on the same horizontal plane.

Wherein, first fixed subassembly 12 includes two fixed blocks 1201, and fixed block 1201 has certain pliability, two fixed blocks 1201 respectively with the both sides side fixed connection of first U-shaped connecting piece 9, be provided with T shape bolt 1202 on the fixed block 1201, set up on the fixed plate 1 with T shape bolt 1202 assorted spout, fixed block 1201 is passed and threaded connection has nut 1203 to the one end of T shape bolt 1202, through first pivot 7 and second pivot 14, can make first U-shaped connecting piece 9 drive tubular product rotate, along with the rotation of first U-shaped connecting piece 9, make T shape bolt 1202 slide in the spout, after first U-shaped connecting piece 9 rotates suitable angle, screw nut 1203 is twisted, make nut 1203 and T shape bolt 1202 threaded connection, and then make fixed block 1201 spacing on fixed plate 1, thereby it is fixed to first U-shaped connecting piece 9 after the rotation.

The second fixing assembly 13 comprises a second U-shaped connecting piece 1301, the second U-shaped connecting piece 1301 is fixedly installed at the bottom end of the fixing plate 1, the second rotating shaft 14 is located in the second U-shaped connecting piece 1301, a ball 1302 is fixedly arranged at one end, penetrating out of the fixing plate 1, of the second rotating shaft 14, and a first anti-slip groove is formed in the surface of the ball 1302; the bottom of spheroid 1302 is provided with locating part 1303, the cross-section of locating part 1303 is the toper, and the thread groove has been seted up to the inboard of locating part 1303, the middle part threaded connection of second U-shaped connecting piece 1301 bottom has a threaded rod 1304, and threaded rod 1304 penetrates in the second U-shaped connecting piece 1301 and with locating part 1303 fixed connection, after first U-shaped connecting piece 9 is tentatively fixed, the threaded rod 1304 rotates, along with the rotation of threaded rod 1304, make locating part 1303 rebound, and then make spheroid 1302 arrange in locating part 1303, along with the continuation removal of locating part 1303, make the thread groove in the locating part 1303 and the first anti-skidding groove extrusion on the spheroid 1302 touch, and then make the connection of first U-shaped connecting piece 9 and fixed plate 1 more firm.

Wherein, the inboard of the semicircular clamping piece 8 of first semicircle and the semicircular clamping piece 10 of second all is equipped with second antiskid groove, through the second guard slot, can be so that the fixed of tubular product is more firm, has improved the practicality.

When the hydraulic clamping device works, the first hydraulic cylinder 3 and the second hydraulic cylinder 6 are both connected with an external hydraulic pump through an external control valve, when the first hydraulic cylinder 3 and the second hydraulic cylinder 6 are respectively pressed with hydraulic oil during the operation of the external hydraulic pump, the first hydraulic cylinder 3 and the second hydraulic cylinder 6 work to place a pipe into the two second semicircular clamping pieces 10, the second hydraulic cylinder 6 works, a piston rod of the second hydraulic cylinder 6 drives the first rotating shaft 7 to move downwards, so that the first semicircular clamping piece 8 moves downwards along the limiting rod 1103 and is matched with the first limiting block 1101 and the second limiting block 1102, so that the first semicircular clamping piece 8 and the second semicircular clamping piece 10 are positioned on the same horizontal plane, and along with the downward movement of the first semicircular clamping piece 8, the pipe is fixed between the first semicircular clamping piece 8 and the second semicircular clamping piece 10, and pipes with different diameters can also be fixed, after the pipe is fixed, the first hydraulic cylinder 3 works, a piston rod of the first hydraulic cylinder 3 drives the arc punching knife 5 to move towards the direction of the pipe, arc punching processing is carried out on the pipe under the action of the arc punching knife 5, when arc punching at different angles needs to be carried out on the pipe, the first U-shaped connecting piece 9 can drive the pipe to rotate through the first rotating shaft 7 and the second rotating shaft 14, the T-shaped bolt 1202 slides in the chute along with the rotation of the first U-shaped connecting piece 9, the nut 1203 is screwed after the first U-shaped connecting piece 9 rotates to a proper angle, the nut 1203 is in threaded connection with the T-shaped bolt 1202, the fixing block 1201 is limited on the fixing plate 1, the first U-shaped connecting piece 9 after rotation is fixed preliminarily, the threaded rod 1304 rotates, and the limiting piece 1303 moves upwards along with the rotation of the threaded rod 1304, and then the sphere 1302 is arranged in the locating part 1303, and along with the continuous movement of the locating part 1303, the thread groove in the locating part 1303 is pressed and touched with the first anti-slip groove on the sphere 1302, so that the connection between the first U-shaped connecting part 9 and the fixing plate 1 is firmer, and through the first hydraulic cylinder 3 and the arc punching knife 5, arc punching at different angles can be performed on the pipe, so that the practicability is improved.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An angle-adjustable arc punching machine comprises a fixed plate (1) and four supporting legs (2), and is characterized in that the supporting legs (2) are fixedly arranged on four corners of the bottom end of the fixed plate (1), a first hydraulic cylinder (3) and an L-shaped plate (4) are fixedly arranged on two sides of the top end of the fixed plate (1) respectively, the first hydraulic cylinder (3) and the L-shaped plate (4) are arranged in a staggered mode, an arc punching cutter (5) is fixedly arranged on a piston rod of the first hydraulic cylinder (3), a second hydraulic cylinder (6) is fixedly arranged on the top end of the L-shaped plate (4), a piston rod of the second hydraulic cylinder (6) penetrates through the L-shaped plate (4) and is rotatably inserted with a first rotating shaft (7), a first semicircular clamping piece (8) is fixedly arranged at the bottom end of the first rotating shaft (7), and a first U-shaped connecting piece (9) is arranged at the top end of the fixed plate (1) and at a, the clamping device is characterized in that second semicircular clamping pieces (10) are fixedly arranged at two ends of the first U-shaped connecting piece (9), the first U-shaped connecting piece (9) is connected with the first semicircular clamping pieces (8) through a limiting component (11), two side sides of the first U-shaped connecting piece (9) are connected with the fixed plate (1) through first fixing components (12), a second rotating shaft (14) is fixedly arranged in the middle of the bottom end of the first U-shaped connecting piece (9), and the second rotating shaft (14) penetrates through the fixed plate (1) and is provided with a second fixing component (13).

2. The arc punching machine with the adjustable angle according to claim 1, wherein the limiting assembly (11) comprises two first limiting blocks (1101), opposite sides of the two first limiting blocks (1101) are respectively and fixedly connected with middle portions of two sides of the first U-shaped connecting member (9), a second limiting block (1102) is fixedly arranged in the middle portions of bottom ends of two sides of the first semicircular clamping member (8), a limiting rod (1103) is fixedly arranged at the top end of the first limiting block (1101), and the limiting rod (1103) is connected with the second limiting block (1102) in an inserting manner.

3. The arc punching machine with the adjustable angle according to claim 1, characterized in that the first fixing assembly (12) comprises two fixing blocks (1201), the two fixing blocks (1201) are respectively and fixedly connected with two sides of the first U-shaped connecting piece (9), a T-shaped bolt (1202) is arranged on the fixing blocks (1201), a sliding groove matched with the T-shaped bolt (1202) is formed in the fixing plate (1), and one end of the T-shaped bolt (1202) penetrates through the fixing blocks (1201) and is in threaded connection with a nut (1203).

4. The angle-adjustable arc punching machine according to claim 1, wherein the second fixing assembly (13) comprises a second U-shaped connector (1301), the second U-shaped connector (1301) is fixedly installed at the bottom end of the fixing plate (1), the second rotating shaft (14) is located in the second U-shaped connector (1301), the end, penetrating out of the fixing plate (1), of the second rotating shaft (14) is fixedly provided with the ball body (1302), and the surface of the ball body (1302) is provided with a first anti-skid groove.

5. The arc punching machine with the adjustable angle as claimed in claim 4, characterized in that a limiting member (1303) is arranged at the bottom of the sphere (1302), the cross section of the limiting member (1303) is conical, a thread groove is formed in the inner side of the limiting member (1303), a threaded rod (1304) is connected to the middle of the bottom end of the second U-shaped connecting member (1301) in a threaded manner, and the threaded rod (1304) penetrates into the second U-shaped connecting member (1301) and is fixedly connected with the limiting member (1303).

6. An angularly adjustable arc striking machine according to claim 1, characterized in that the inner sides of said first (8) and second (10) semicircular engaging members are provided with second anti-slip grooves.