CN218591524U

CN218591524U - Bending head for square tube bending machine

Info

Publication number: CN218591524U
Application number: CN202222698835.1U
Authority: CN
Inventors: 吴文生
Original assignee: Zhumadian Zhongpeng Auto Parts Manufacturing Co ltd
Current assignee: Zhumadian Zhongpeng Auto Parts Manufacturing Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-10
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a side pipe bender is with rolling over elbow belongs to the equipment field of bending, including forming die and the stop gear of setting in forming die one side, forming die includes I shape gyro wheel, sets up the driven shaft hole of being convenient for on the I shape gyro wheel, and the screw thread through-hole has been seted up to base symmetry on the gyro wheel, and screw thread through-hole internal rotation is equipped with the screw rod rather than the phase-match setting, and institute screw rod lower extreme is equipped with annular boss, and annular boss is gone up the fixed connecting sleeve that is used for with screw rod swivelling joint that is equipped with of base, and the annular groove has been seted up to the gyro wheel lower part. The rotary screw drives the annular boss to move up and down to longitudinally limit the pipe to be processed, and the movable limiting baffle is used for transversely limiting the pipe to be processed, so that the rotary screw is suitable for bending the pipes to be processed with different specifications.

Description

Bending head for square tube bending machine

Technical Field

The utility model relates to an equipment field of bending, concretely relates to side pipe bender is with rolling over elbow.

Background

The square pipe is a hollow square section steel pipe, need carry out secondary operation usually when using, the processing mode is like welding, bend and tailor cutting etc. the mould of a bender head can only process the square pipe of a specification at the in-process of the operation of bending of current bender, just need pull down the mould on the processor head to change if need process the square pipe of different specifications, thereby the efficiency of production has been reduced, for solving above-mentioned problem, the present square pipe bender is with folding the elbow and can be applicable to the square pipe of different specification sizes and bend.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a side pipe bender is with rolling over elbow, the rotatory screw rod of accessible drives annular boss and reciprocates and treat that processing tubular product carries out vertical spacing, comes to carry out horizontal spacing to processing tubular product instead through removing limit baffle, and then is used for adapting to the processing of bending of the tubular product of treating of different specifications.

For solving the technical problem, the utility model provides a side pipe bender is with rolling over elbow, including forming die and the stop gear of setting in forming die one side, forming die includes the I shape gyro wheel, set up the driven shaft hole of being convenient for on the I shape gyro wheel, the shaft hole matches the setting with the transmission shaft of the rotatory aircraft nose of bender, it is rotatory to make the I shape gyro wheel follow rotatory aircraft nose, the screw thread through-hole has been seted up to base symmetry on the I shape gyro wheel, screw thread through-hole internal rotation is equipped with the screw rod rather than the phase-match setting, the screw rod lower extreme is equipped with annular boss, the fixed connecting sleeve that is used for with screw rod swivelling joint that is equipped with of base on the annular boss, the rotatory setting of screw rod lower extreme is in the connecting sleeve, make the screw rod can drive annular boss when the screw thread through-hole internal rotation and reciprocate, the annular groove has been seted up to the gyro wheel lower part.

Stop gear includes sliding base, and sliding base goes up the base face and sets up with the last base face parallel and level of I shape gyro wheel lower part platform, and sliding base one side is fixed to be equipped with to match the bar arch that sets up with the annular groove, and sliding base goes up the base face and slides and be equipped with and be used for treating the side pipe of bending and carry out horizontal spacing limit baffle, and the spout has been seted up to corresponding sliding base upper base face, and limit baffle is fixed to be equipped with down the base face and matches the protruding piece that sets up with the spout.

Spacing baffle has kept away from the symmetry on the side base face of I shape gyro wheel and has seted up the fluting, it is equipped with the movable block to slide in the fluting, be equipped with a plurality of first fixed orificess on a side base face of sliding base, the first drive assembly that is used for driving sliding base to carry out the removal on first fixed orifices and the bender is fixed, the second fixed orifices has been seted up to the symmetry on the movable block, corresponding second fixed orifices setting is used for promoting spacing baffle's second drive assembly on the bender and fixes, the movable block slides and sets up in the fluting, do not influence the second drive assembly when sliding base drives spacing baffle and removes simultaneously and carry out power take off to spacing baffle.

Forming die and stop gear one side still are equipped with the centre gripping subassembly that is used for treating processing tubular product and adds and hold, and forming die and add and hold the subassembly and all fix the setting on the rotatory aircraft nose of bender, and the centre gripping subassembly is rotatory along with the I shape gyro wheel, treats processing tubular product and bends under the cooperation with stop gear.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. the rotary screw drives the annular boss to move up and down to longitudinally limit the pipe to be processed, and the limit baffle is moved to transversely limit the pipe to be processed, so that the rotary screw is suitable for bending the pipe to be processed with different specifications.

2. The movable block slides and is arranged in the groove, so that the sliding base can ensure that the position of the movable power output of the limiting baffle cannot be changed by the second driving assembly on the bending machine when the limiting baffle is driven to move.

3. The upper base surface of the sliding base is flush with the upper base surface of the platform at the lower part of the I-shaped roller, so that the pipe to be processed is horizontally placed when being bent, and the pipe is prevented from being obliquely placed and is not good in bending forming effect.

Drawings

Fig. 1 is a schematic view of a main structure of a bending head for a square tube bending machine of the present invention;

FIG. 2 is a side sectional view of the main structure of the present invention;

fig. 3 is an enlarged view of the structure a of the present invention.

Description of the reference numerals: 100. forming a mold; 110. an I-shaped roller; 111. a shaft hole; 112. a threaded through hole; 113. an annular groove; 120. a screw; 130. an annular boss; 140. a connecting sleeve; 200. a limiting mechanism; 210. a slide base; 211. a chute; 212. a first fixing hole; 220. strip-shaped bulges; 230. a limit baffle; 231. a raised block; 232. grooving; 240. a movable block; 241. a second fixing hole; 300. a clamping assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-3:

the embodiment provides a bending head for a square tube bending machine, which comprises a forming die 100 and a limiting mechanism 200 arranged on one side of the forming die 100, wherein the forming die 100 comprises an I-shaped roller 110, a shaft hole 111 convenient for transmission is formed in the I-shaped roller 110, the shaft hole 111 is matched with a transmission shaft of a rotary machine head of the bending machine, so that the I-shaped roller 110 rotates along with the rotary machine head, a threaded through hole 112 is symmetrically formed in an upper base surface of the I-shaped roller 110, a screw 120 matched with the threaded through hole 112 is rotatably arranged in the threaded through hole 112, an annular boss 130 is arranged at the lower end of the screw 120, a connecting sleeve 140 used for being rotatably connected with the screw 120 is fixedly arranged on an upper base surface of the annular boss 130, the lower end of the screw 120 is rotatably arranged in the connecting sleeve 140, the screw 120 can drive the annular boss 130 to move up and down when the screw 112 rotates, and an annular groove 113 is formed in the lower part of the roller.

The forming die 100 and the clamping component are arranged on a rotary machine head of the bending machine, the limiting mechanism 200 is arranged on a supporting platform of the bending machine, when the forming die is used, the annular boss 130 is driven to move through the adjusting screw rod 120, the size between the annular boss 130 and the base surface on the platform at the lower part of the I-shaped roller 110 is matched with the size of a pipe to be processed, longitudinal limiting is carried out on the pipe to be processed, driving equipment of the bending machine is controlled to drive, and further the clamping component 300 clamps the pipe to be processed, which sliding groove 211 is reserved on the sliding base 210 and is connected with the driving component which drives the sliding base to slide, the limiting baffle 230 is further slid to transversely limit the pipe to be processed, and bending processing of the pipes with different sizes is completed.

As shown in fig. 1 and 2, the limiting mechanism 200 includes a sliding base 210, an upper base surface of the sliding base 210 is flush with an upper base surface of the platform at the lower portion of the i-shaped roller 110, a strip protrusion 220 matched with the annular groove 113 is fixedly arranged on one side of the sliding base 210, a limiting baffle 230 used for limiting the square tube to be bent transversely is slidably arranged on the upper base surface of the sliding base 210, a sliding groove 211 is formed in the corresponding upper base surface of the sliding base 210, and a protrusion block 231 matched with the sliding groove 211 is fixedly arranged on the lower base surface of the limiting baffle 230.

As shown in fig. 1, 2, and 3, notch 232 has been seted up to the symmetry on the side base plane that limit baffle 230 kept away from I shape gyro wheel 110, it is equipped with movable block 240 to slide in notch 232, be equipped with a plurality of first fixed orificess 212 on the base plane of a side of sliding base, the first drive assembly that is used for driving sliding base on first fixed orifices 212 and the bender and carries out the removal is fixed, second fixed orifices 241 have been seted up to the symmetry on movable block 240, corresponding second fixed orifices 241 sets up the second drive assembly that is used for promoting limit baffle 230 on the bender and fixes, movable block 240 slides and sets up in notch 232, do not influence the second drive assembly when sliding base drives limit baffle 230 and removes and carry out power take off to limit baffle 230 simultaneously.

As shown in fig. 1 and 2, a clamping assembly 300 for clamping the pipe to be processed is further disposed on one side of the forming die 100 and the limiting mechanism 200, the forming die 100 and the clamping assembly are both fixedly disposed on a rotating head of the bending machine, and the clamping assembly 300 rotates along with the i-shaped roller 110 to bend the pipe to be processed under the cooperation of the clamping assembly and the limiting mechanism 200.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Square pipe bender is with rolling over elbow, its characterized in that: be in including forming die (100) and setting forming die (100) one side stop gear (200), forming die (100) are including I shape gyro wheel (110), set up driven shaft hole (111) of being convenient for on I shape gyro wheel (110), threaded through-hole (112) have been seted up to base plane symmetry on I shape gyro wheel (110), threaded through-hole (112) internal rotation is equipped with screw rod (120) rather than the phase-match setting, and screw rod (120) lower extreme is equipped with annular boss (130), the base plane is fixed be equipped with on annular boss (130) be used for with screw rod (120) swivelling joint's connecting sleeve (140), annular groove (113) have been seted up to I shape gyro wheel (110) lower part.

2. The bending head for the square pipe bending machine according to claim 1, wherein: stop gear (200) include sliding base (210), sliding base (210) go up the base face with the last base face parallel and level of I shape gyro wheel (110) lower part platform sets up, just sliding base (210) one side fixed be equipped with bar arch (220) that annular groove (113) match the setting.

3. The bending head for the square pipe bending machine according to claim 2, wherein: sliding base (210) go up the base face and slide and be equipped with and be used for treating the side pipe of bending and carry out horizontal spacing limit baffle (230), corresponding sliding base (210) are gone up the base face and have been seted up spout (211), limit baffle (230) down the base face fixed be equipped with spout (211) match protruding piece (231) that set up.

4. The bending head for a square pipe bender according to claim 3, wherein: the side base surface of the limiting baffle (230) far away from the I-shaped roller (110) is symmetrically provided with a slot (232), and a movable block (240) is arranged in the slot (232) in a sliding manner.

5. The bending head for the square pipe bending machine according to claim 4, wherein: a base surface on one side of the sliding base (210) is provided with a plurality of first fixing holes (212).

6. The bending head for the square pipe bending machine according to claim 5, wherein: the movable block (240) is symmetrically provided with second fixing holes (241).

7. The bending head for the square pipe bending machine according to claim 6, wherein: the forming die (100) and one side of the limiting mechanism (200) are further provided with a clamping assembly (300) used for clamping a pipe to be processed, and the clamping assembly (300) follows the I-shaped roller (110) to rotate.