CN212944924U

CN212944924U - Automatic pipe bending machine with punching function

Info

Publication number: CN212944924U
Application number: CN202021657568.8U
Authority: CN
Inventors: 时建荣
Original assignee: Zhangjiagang Wanrong Machinery Manufacturing Co ltd
Current assignee: Zhangjiagang Wanrong Machinery Manufacturing Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-13
Anticipated expiration: 2030-08-11

Abstract

The utility model relates to the technical field of machining, concretely relates to automatic bending machine with function of punching a hole, including pipe bending mechanism and the mechanism of punching a hole, pipe bending mechanism includes backup pad and casing, the one end of backup pad top surface has linked firmly servo motor, servo motor's output cup joints and is fixed with first bevel gear, the top surface middle part of backup pad has linked firmly the casing, it is connected with the double-screw bolt to rotate between the both ends of casing inner chamber. The utility model discloses in, the connecting plate has been linked firmly through the lateral wall at the casing to inner chamber sliding connection at the connecting plate has the L template, realize punching a hole to the pipe through the piercing press that links firmly with the L template, because there is 10 cm's difference in height between holding ring and the rotor plate, consequently when using the piercing press, can run through the pipe or punch a hole simultaneously according to the requirement selection that punches a hole, adapt to the different processing demands of pipe, guarantee the device's reliability, and use convenient and fast, be favorable to realizing large-scale production.

Description

Automatic pipe bending machine with punching function

Technical Field

The utility model relates to a machining technology field, concretely relates to automatic bending machine with function of punching a hole.

Background

The pipe bending machine is roughly divided into a numerical control pipe bending machine, a hydraulic pipe bending machine and the like, is applied to pipeline laying and repairing in the aspects of electric power construction, highway and railway construction, bridges, ships and the like, and has the advantages of multiple functions, reasonable structure, simplicity in operation and the like;

the existing punching machine and the pipe bender are used independently, the pipe bending machine and the pipe bender cannot organically combine the pipe bending machine and the pipe bending machine into a whole to simultaneously work, in some pipelines or bed body supports, the punching machine and the pipe bending machine are required to punch and bend, the punching machine and the pipe bending machine are divided into two procedures, the processing time is prolonged, the continuous operation cannot be realized, and the large-scale production and processing of a factory are not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide an automatic pipe bending machine with a punching function, a shell is arranged in the middle of the top surface of a support plate, a stud is rotatably connected in the shell, a second bevel gear is fixedly connected to one end of the stud in a sleeved mode, a first bevel gear and a second bevel gear which are fixedly connected with a servo motor are meshed, so that the servo motor is driven to enable a connecting lug to move forwards and backwards, the physical consumption that an operator needs to manually adjust the position of a round pipe is avoided, the machining process of the round pipe is accelerated, an air pressure top is fixedly connected to the top surface of the shell, a rotating plate is rotatably connected to the upper end of the air pressure top, a positioning ring is fixedly connected to the top surface of the rotating plate, the rotating plate is rotated by starting the air pressure top, the round pipe between the rotating plate and the fixed plate is bent, a clamping block is arranged in an inner cavity of the, therefore, the problem that the precision of the bent pipe or punched hole is not adjusted due to the fact that the round pipe shakes is avoided, the device is simple in structure and low in cost, and the position of the bent pipe is accurately positioned.

The purpose of the utility model can be realized by the following technical scheme:

an automatic pipe bending machine with a punching function comprises a pipe bending mechanism and a punching mechanism, wherein the pipe bending mechanism comprises a supporting plate and a shell, a servo motor is fixedly connected to one end of the top surface of the supporting plate, a first bevel gear is fixedly connected to the output end of the servo motor in a sleeved mode, the middle of the top surface of the supporting plate is fixedly connected with the shell, a stud is rotatably connected between two ends of an inner cavity of the shell, a second bevel gear is fixedly connected to one end of the stud in a sleeved mode, the other end of the stud is rotatably connected with the lower end of a connecting lug, a baffle is fixedly connected to the upper end of the connecting lug, a pneumatic jack is fixedly connected to the position, close to the servo motor, of the top surface of the shell, a rotating plate is rotatably connected to the upper end of the pneumatic jack, a positioning ring is fixedly connected to the middle of the top surface of the rotating plate, clamping blocks are, one end of the rotating plate is fixedly connected with one end of a hinge, the other end of the hinge is fixedly connected with the upper end of a fixed plate, the lower end of the fixed plate is fixedly connected with the top surface of the shell, the middle part of the top surface of the fixed plate is fixedly connected with a first positioning block, the bottom end of the first positioning block is rotatably connected with one end of a rotating shaft, the other end of the rotating shaft is fixedly connected with a round handle, the outer wall of the rotating shaft is rotatably connected with a second positioning block, and a punching mechanism is arranged at a position, located between the rotating plate and the fixed plate, of one side;

the mechanism of punching a hole includes connecting plate and L template, the lateral wall fixed connection of a long lateral wall of connecting plate and casing, the spout has all been seted up to the both sides wall of connecting plate inner chamber, the inner chamber of connecting plate is provided with the L template, the position that the both sides wall of L template bottom corresponds the spout has all been linked firmly the slider, the slider slides in the spout, top surface one side of L template has linked firmly the piercing press, the outer wall middle part of L template has linked firmly the air feed cylinder, the piercing press passes through trachea and air feed cylinder fixed connection, when needs punch a hole, draws the L template to slide to the casing through the pulling, when punching a hole and accomplish the back, reverse promotion is drawn the handle and is reset the L template, avoids the rotor plate to be inconsistent with the L template when rotating.

Further, the bottom surface of the supporting plate is fixedly connected with a plurality of supporting legs, the middle part of one side wall at the upper end of the L-shaped plate is fixedly connected with a pull handle, an operator can conveniently adjust the position of the L-shaped plate, the rotating plate can rotate conveniently, and the device can be used for bending and punching when the punching position is not in the center of the circular tube.

The first bevel gear and the second bevel gear are meshed with each other and are matched components, and the advance or retreat of the connecting lug is precisely controlled through the servo motor, so that the punching and pipe bending precision is improved, and the processing speed of the device is accelerated.

The connecting lug slides in the rectangular notch, and the connecting lug moves forwards or backwards along the stud when the stud rotates through the limiting of the rectangular notch.

Further, the two ends of the clamping block are provided with cambered surfaces, so that an operator can conveniently insert a round pipe to be processed into the baffle plate from the positioning ring.

Further, the top surfaces of the rotating plate and the fixed plate are located on the same plane, and the diameter of an inner cavity circle formed by the second positioning block and the first positioning block after being closed is smaller than that of the inner cavity circle of the positioning ring, so that when the diameter of a circular pipe inserted through the positioning ring is smaller, the circular pipe can be fixed by the first positioning block and the second positioning block.

The utility model has the advantages that:

1. the middle part of the top surface of the supporting plate is provided with a shell, the shell is internally and rotatably connected with a stud, one end of the stud is fixedly sleeved with a second bevel gear, a first bevel gear fixedly connected with a servo motor is meshed with the second bevel gear, so that the servo motor is driven to enable the connecting lug to move forwards and retreat, the physical consumption that an operator needs to manually adjust the position of a round pipe is avoided, the machining process of the round pipe is accelerated, the top surface of the shell is fixedly connected with an air pressure top, the upper end of the air pressure top is rotatably connected with a rotating plate, the top surface of the rotating plate is fixedly connected with a positioning ring, the rotating plate is rotated by starting the air pressure top, the round pipe between the rotating plate and a fixed plate is bent, a clamping block is arranged in the inner cavity of the positioning ring, and a first positioning block and a second positioning block are arranged on the top, the device has simple structure and lower cost, and realizes the accurate positioning of the position of the bent pipe;

2. the lateral wall through at the casing has linked firmly the connecting plate, and there is the L template at the inner chamber sliding connection of connecting plate, realize punching a hole to the pipe through the piercing press that links firmly with the L template, because there is 10 cm's difference in height between holding ring and the rotor plate, consequently when using the piercing press, can be according to the requirement selection that punches a hole and run through the pipe or punch a hole simultaneously, adapt to the different processing demands of pipe, after the completion that punches a hole, draw the handle through sliding and can misplace L template and rotor plate, avoid the two to take place to contradict, guarantee the device's reliability, and use convenient and fast, effectively improved the process velocity of punching a hole and return bend the pipe, be favorable to realizing large-scale production.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of the pipe bending mechanism of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural diagram of a stud in the present invention;

FIG. 6 is a partial enlarged view at B in FIG. 5;

FIG. 7 is a schematic structural view of a clamping block of the present invention;

fig. 8 is a schematic structural view of a connecting lug of the present invention;

fig. 9 is a schematic structural view of a punching mechanism of the present invention;

fig. 10 is a schematic view of the bottom structure of the middle punching mechanism of the present invention.

In the figure: 100. a pipe bending mechanism; 110. a support plate; 111. a support leg; 112. a servo motor; 1121. a first bevel gear; 120. a housing; 121. a stud; 122. a second bevel gear; 123. connecting lugs; 124. a baffle plate; 130. carrying out air pressure jacking; 131. a rotating plate; 132. a positioning ring; 133. a clamping block; 1331. a pressure spring; 134. A hinge; 135. a fixing plate; 136. a first positioning block; 137. a second positioning block; 138. a rotating shaft; 1381. A round handle; 200. a punching mechanism; 210. a connecting plate; 211. a chute; 220. an L-shaped plate; 221. a slider; 222. a punching machine; 223. an air supply cylinder; 224. an air tube; 225. and (5) pulling the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-10, an automatic pipe bender with a punching function includes a pipe bending mechanism 100 and a punching mechanism 200, the pipe bending mechanism 100 includes a supporting plate 110 and a housing 120, one end of the top surface of the supporting plate 110 is fixedly connected with a servo motor 112, an output end of the servo motor 112 is fixedly connected with a first bevel gear 1121 in a sleeved manner, the middle portion of the top surface of the supporting plate 110 is fixedly connected with the housing 120, a stud 121 is rotatably connected between two ends of an inner cavity of the housing 120, one end of the stud 121 is fixedly connected with a second bevel gear 122 in a sleeved manner, the other end of the stud 121 is rotatably connected with a lower end of a connecting lug 123, an upper end of the connecting lug 123 is fixedly connected with a baffle 124, a pneumatic ram 130 is fixedly connected to a position of the top surface of the housing 120 close to the servo motor 112, an upper end of the pneumatic ram 130 is rotatably connected with a rotating plate, three pressure springs 1331 are fixedly connected between the clamping block 133 and the inner cavity wall of the positioning ring 132 at equal angles, one end of the rotating plate 131 is fixedly connected with one end of a hinge 134, the other end of the hinge 134 is fixedly connected with the upper end of a fixing plate 135, the lower end of the fixing plate 135 is fixedly connected with the top surface of the shell 120, the middle part of the top surface of the fixing plate 135 is fixedly connected with a first positioning block 136, the bottom end of the first positioning block 136 is rotatably connected with one end of a rotating shaft 138, the other end of the rotating shaft 138 is fixedly connected with a circular handle 1381, the outer wall of the rotating shaft 138 is rotatably connected with a second positioning block 137, and a punching mechanism 200 is arranged at the position of one;

punching mechanism 200 includes connecting plate 210 and L template 220, a long lateral wall of connecting plate 210 and the lateral wall fixed connection of casing 120, spout 211 has all been seted up to the both sides wall of connecting plate 210 inner chamber, the inner chamber of connecting plate 210 is provided with L template 220, the position that the both sides wall of L template 220 bottom corresponds spout 211 has all been linked firmly slider 221, slider 221 slides in spout 211, top surface one side of L template 220 has linked firmly piercing press 222, the outer wall middle part of L template 220 has linked firmly air feed cylinder 223, piercing press 222 passes through trachea 224 and air feed cylinder 223 fixed connection, when needs punch a hole, draw 225 through the pulling and slide L template 220 to casing 120, after the completion of punching a hole, reverse promotion is drawn 225 and is reset L template 220, avoid rotor plate 131 to contradict with L template 220 when rotating.

The bottom surface of the supporting plate 110 is fixedly connected with a plurality of supporting legs 111, the middle part of one side wall at the upper end of the L-shaped plate 220 is fixedly connected with a pull handle 225, and an operator can conveniently adjust the position of the L-shaped plate 220, so that the rotating plate 131 can conveniently rotate, the device can be used for bending and punching when the punching position is not at the center of a round pipe, the first bevel gear 1121 and the second bevel gear 122 are meshed with each other and are matched components, the forward movement or the backward movement of the connecting lug 123 can be accurately controlled through the servo motor 112, the punching and bending precision is improved, the processing speed of the device is accelerated, a rectangular notch is formed in the middle part of the top surface of the shell 120 corresponding to the position of the connecting lug 123, the connecting lug 123 slides in the rectangular notch, and is limited through the rectangular notch, so that the connecting lug 123.

The cambered surfaces are arranged at the two ends of the clamping block 133, so that an operator can conveniently insert a round pipe to be processed into the baffle 124 from the positioning ring 132, the top surfaces of the rotating plate 131 and the fixing plate 135 are positioned on the same plane, and the diameter of an inner cavity circle formed by closing the second positioning block 137 and the first positioning block 136 is smaller than that of the inner cavity circle of the positioning ring 132, so that when the diameter of the round pipe inserted through the positioning ring 132 is smaller, the round pipe can be fixed by the first positioning block 136 and the second positioning block 137.

The working principle is as follows: when the device is used, a round tube is inserted into the positioning ring 132, the two clamping blocks 133 deviate, the pressure spring 1331 contracts, after one end of the round tube contacts the baffle plate 124, the servo motor 112 can be started to work, the servo motor 112 is started according to the machining size of the round tube, the output end of the servo motor 112 drives the first bevel gear 1121 to rotate, the second bevel gear 122 meshed with the first bevel gear 1121 rotates, so that the stud 121 rotates, the connecting lug 123 screwed with the stud 121 drives the baffle plate 124 to advance, when the punching position of the round tube is positioned right below the punching machine 222, the punching machine 222 is started to punch the round tube, after punching is completed, the pull handle 225 is pushed to make the L-shaped plate 220 dislocate with the rotating plate 131, at the moment, the servo motor 112 can be started, after the round handle 1381 is rotated after the round tube bending position is reached, the rotating shaft 138 rotates, the second positioning block 137 screwed with the rotating shaft 138 is matched with the first positioning block, at this time, the pneumatic ram 130 is started, the rotating plate 131 rotates, the ejection height of the pneumatic ram 130 can be ensured according to the requirement of pipe bending, after the pipe bending is finished, the pneumatic ram 130 resets, and at this time, the servo motor 112 can be continuously started to start punching and pipe bending at the next position on the round pipe.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The automatic pipe bender with the punching function is characterized by comprising a pipe bending mechanism (100) and a punching mechanism (200), wherein the pipe bending mechanism (100) comprises a supporting plate (110) and a shell (120), one end of the top surface of the supporting plate (110) is fixedly connected with a servo motor (112), an output end of the servo motor (112) is fixedly connected with a first bevel gear (1121) in a sleeved mode, the middle of the top surface of the supporting plate (110) is fixedly connected with the shell (120), a stud (121) is rotatably connected between two ends of an inner cavity of the shell (120), one end of the stud (121) is fixedly connected with a second bevel gear (122) in a sleeved mode, the other end of the stud (121) is rotatably connected with the lower end of a connecting lug (123), the upper end of the connecting lug (123) is fixedly connected with a baffle (124), and a pneumatic top (130) is fixedly connected to the position, close to the servo motor (, the upper end of pneumatic jack (130) is rotated and is connected with rotor plate (131), the top surface middle part of rotor plate (131) has linked firmly holding ring (132), the equal swing joint in upper and lower inner chamber wall of holding ring (132) has clamp splice (133), wait the angle and linked firmly three pressure spring (1331) between the inner chamber wall of clamp splice (133) and holding ring (132), rotor plate (131) one end has linked firmly the one end of hinge (134), the other end of hinge (134) has linked firmly the upper end of fixed plate (135), the lower extreme of fixed plate (135) has linked firmly the top surface of casing (120), the top surface middle part of fixed plate (135) has linked firmly first locating piece (136), the bottom of first locating piece (136) is rotated and is connected with the one end of pivot (138), the other end of pivot (138) has linked firmly circular handle (1381), the outer wall of pivot (138) is rotated and is connected with second locating piece (137), a punching mechanism (200) is arranged on one side wall of the shell (120) in the middle of the rotating plate (131) and the fixed plate (135);

punching mechanism (200) are including connecting plate (210) and L template (220), the lateral wall fixed connection of a long lateral wall and casing (120) of connecting plate (210), spout (211) have all been seted up to the both sides wall of connecting plate (210) inner chamber, the inner chamber of connecting plate (210) is provided with L template (220), the position that the both sides wall of L template (220) bottom corresponds spout (211) has all linked firmly slider (221), slider (221) slide in spout (211), top surface one side of L template (220) has linked firmly piercing press (222), the outer wall middle part of L template (220) has linked firmly air feed cylinder (223), piercing press (222) are through trachea (224) and air feed cylinder (223) fixed connection.

2. The automatic pipe bender with a punching function according to claim 1, characterized in that a plurality of legs (111) are fixedly connected to the bottom surface of the supporting plate (110), and a pull handle (225) is fixedly connected to a middle portion of a side wall of the upper end of the L-shaped plate (220).

3. The automatic pipe bender with punching function according to claim 1, characterized in that said first bevel gear (1121) and said second bevel gear (122) are engaged with each other, and they are engaged with each other.

4. The automatic pipe bender with a punching function according to claim 1, characterized in that a rectangular notch is opened at a position corresponding to the connecting lug (123) in the middle of the top surface of the housing (120), and the connecting lug (123) slides in the rectangular notch.

5. The automatic pipe bender with a punching function according to claim 1, characterized in that both ends of the clamp block (133) are provided with cambered surfaces.

6. The automatic pipe bender with punching function according to claim 1, wherein the top surfaces of the rotating plate (131) and the fixed plate (135) are located on the same plane, and the diameter of the inner cavity circle formed by the second positioning block (137) and the first positioning block (136) after being closed is smaller than that of the positioning ring (132).