CN218134527U

CN218134527U - Positioning mechanism for bending section bar

Info

Publication number: CN218134527U
Application number: CN202222654089.6U
Authority: CN
Inventors: 陈正鹏; 袁翠; 马林波
Original assignee: Qingdao Huaxia Xiangda Machinery Manufacturing Co ltd
Current assignee: Qingdao Huaxia Xiangda Machinery Manufacturing Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-27
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a section bar is bent and is used positioning mechanism, including bottom plate and centre gripping subassembly, the bar groove has been seted up to bottom plate upper end one side, the equal fixed mounting in bottom plate both sides has telescopic cylinder, two telescopic cylinder's output runs through bottom plate one side respectively to extend to bar inslot portion, and fixedly connected with telescopic link, the telescopic link is kept away from the one end and the expansion plate fixed connection of telescopic cylinder output. The utility model discloses be provided with step motor, the lead screw, fly leaf and the cooperation of rolling over the elbow are used, and then change the position of rolling over the elbow in cylindric metal section top, the staff of being convenient for adjusts the position of bending, avoided the position of bending not right and need fix a position cylindric metal section again, the operation process has been simplified, secondly, be provided with the expansion plate, servo motor, the threaded rod, go up the clamp splice and the cooperation of clamp splice is used down for the device is applicable to the centre gripping location of different length and different radial cylindric metal section.

Description

Positioning mechanism for profile bending

Technical Field

The utility model relates to a section bar technical field that bends specifically relates to a section bar is bent and is used positioning mechanism.

Background

The section bar is a solid straight bar which is formed by plastic processing and has a certain section shape and size. The section bar has various varieties and specifications and wide application, and plays a very important role in rolling production. Metal profiles vary in shape and size, with cylindrical metal profiles being one of the most common.

The prior art has the following problems: cylindric metal ex-trusions are at the in-process of processing production, often need be with its both ends clamping position on the workstation, and the workstation top is provided with the cylinder, utilizes the cylinder to drive the bending head and bends cylindric metal ex-trusions's middle part, because the position of cylinder is fixed usually, so when the position is bent in needs adjustment, must adjust cylindric metal ex-trusions the position again to its clamping position for the complex and complicated of operation process, thereby greatly reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a section bar and bend and use positioning mechanism, this technical scheme has solved the cylindric metal section bar that proposes in the above-mentioned background art at the in-process of processing production, often need with its both ends centre gripping location on the workstation, and the workstation top is provided with the cylinder, utilize the cylinder to drive the bending head and bend to the middle part of cylindric metal section bar, because the position of cylinder is fixed usually, so when the position of needs adjustment bending, must adjust cylindric metal section bar position again to its centre gripping location, make the operation process loaded down with trivial details complicacy, thereby greatly reduced work efficiency's problem.

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

the utility model provides a section bar is bent and is used positioning mechanism, includes bottom plate and centre gripping subassembly, the bar groove has been seted up to bottom plate upper end one side, the equal fixed mounting in bottom plate both sides has telescopic cylinder, two telescopic cylinder's output runs through bottom plate one side respectively to extend to bar inslot portion, and fixedly connected with telescopic link, telescopic link keeps away from the one end and the expansion plate fixed connection of telescopic cylinder output, bottom plate upper end one side is through connecting plate fixedly connected with backup pad, T type spout has all been seted up to backup pad bottom both sides, the backup pad upper end is through a plurality of groups supporting seat and roof fixed connection, the inside both sides of roof are provided with lead screw and second guide bar respectively, roof one side fixed mounting has step motor, step motor's output runs through roof one side, and with lead screw one end fixed connection, the surface threaded connection of lead screw has the fly leaf, fly leaf and second guide bar sliding connection, fly leaf upper end fixed mounting has the lift cylinder, the output of lift cylinder runs through the fly leaf upper end, and with the one end fixed connection of lifter, the other end fixed mounting of lifter has a bend.

Preferably, the T-shaped sliding groove is internally and slidably connected with a T-shaped sliding block, and the bottom end of the T-shaped sliding block is fixedly connected with a mounting plate.

Preferably, the both sides of telescopic link are all fixed mounting and are had first guide bar, expansion plate and first guide bar sliding connection.

Preferably, the centre gripping subassembly includes the expansion plate, middle part between expansion plate and the mounting panel is provided with the threaded rod, the mounting panel upper end is provided with servo motor, servo motor's output runs through the mounting panel upper end, and with the one end fixed connection of threaded rod, the equal fixed mounting in threaded rod both sides has the third guide bar, the both ends of threaded rod respectively threaded connection have last clamp splice and lower clamp splice, go up the clamp splice and all with third guide bar sliding connection with lower clamp splice.

Preferably, the thread directions of the threads arranged at the two ends of the threaded rod are opposite.

Preferably, rubber pads are fixedly arranged on the inner surfaces of the upper clamping block and the lower clamping block.

Compared with the prior art, the utility model provides a section bar is bent and is used positioning mechanism possesses following beneficial effect:

the utility model discloses be provided with step motor, the lead screw, the cooperation of fly leaf and book elbow is used, and then change the position of rolling over the elbow in cylindric metal forming material top, the staff of being convenient for adjusts the position of bending, avoided the position of bending not right and need be fixed a position cylindric metal forming material again, operation process has been simplified, thereby bending efficiency has also been greatly improved, secondly, be provided with telescopic cylinder, the expansion plate, servo motor, the threaded rod, go up the cooperation of clamp splice and lower clamp splice and use, make the device be applicable to the clamping position of different length and different radial cylindric metal forming materials, the practicality of device has been improved, staff's demand has been satisfied.

Drawings

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

fig. 2 is a schematic structural view at another viewing angle of the present invention;

FIG. 3 is a schematic view of the T-shaped chute of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a schematic structural view of the middle clamping assembly of the present invention.

The reference numbers in the figures are:

1. a base plate; 101. a strip-shaped groove; 102. a telescopic cylinder; 103. a telescopic rod; 104. a first guide bar; 105. a connecting plate; 106. a support plate; 107. a T-shaped chute; 108. a supporting seat; 109. a top plate; 110. a stepping motor; 111. a screw rod; 112. a second guide bar; 113. a movable plate; 114. a lifting cylinder; 115. a lifting rod; 116. bending the elbow; 2. a clamping assembly; 201. a retractable plate; 202. mounting a plate; 203. a servo motor; 204. a T-shaped slider; 205. a threaded rod; 206. a third guide bar; 207. an upper clamping block; 208. a lower clamping block; 209. a rubber cushion.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-5, a positioning mechanism for bending a profile, including a bottom plate 1 and a clamping assembly 2, a strip-shaped groove 101 is formed in one side of an upper end of the bottom plate 1, telescopic cylinders 102 are fixedly mounted on both sides of the bottom plate 1, output ends of the two telescopic cylinders 102 respectively penetrate through one side of the bottom plate 1 and extend into the strip-shaped groove 101, and a telescopic rod 103 is fixedly connected to the upper end of the bottom plate 1, one end of the telescopic rod 103, which is far away from the output ends of the telescopic cylinders 102, is fixedly connected to a telescopic plate 201, first guide rods 104 are fixedly mounted on both sides of the telescopic rod 103, the telescopic plate 201 is slidably connected to the first guide rods 104, a support plate 106 is fixedly connected to one side of the upper end of the bottom plate 1 through a connecting plate 105, T-shaped chutes 107 are formed in both sides of a bottom end of the support plate 106, the upper end of the support plate 106 is fixedly connected to a top plate 109 through a plurality of sets of support seats 108, a lead screw 111 and a second guide rod 112 are respectively disposed on both sides of the inside the top plate 109, a stepping motor 110 is fixedly mounted on one side of the top plate 109, an output end of the stepping motor 110 penetrates through one side of the top plate 109, and is fixedly connected to an elbow 116 connected to a lifting cylinder 114, and a lifting cylinder 115 is mounted on the other end of the lifting cylinder 113. After the cylindrical metal section bar is clamped and positioned, when a worker needs to adjust the bending position, the output end of the stepping motor 110 drives the screw rod 111 to rotate by starting the stepping motor 110, so that the movable plate 113 horizontally moves left and right along the second guide rod 112 to further drive the bending head 116 to move, the position of the bending head 116 above the cylindrical metal section bar is changed, and the bending position is changed.

A T-shaped sliding block 204 is connected inside the T-shaped sliding groove 107 in a sliding mode, and a mounting plate 202 is fixedly connected to the bottom end of the T-shaped sliding block 204. Through the telescopic cylinder 102 that starts both sides, the output of the telescopic cylinder 102 of both sides drives two expansion plates 201 and is close to each other or keeps away from, and then has changed the clamp splice interval of both sides to make the device can be applicable to the centre gripping location to the cylindric metal section of different length, and use through the cooperation that sets up T type spout 107 and T type slider 204, make the motion of fly leaf 201 and mounting panel 202 holistic more stable.

Centre gripping subassembly 2 includes expansion plate 201, middle part between expansion plate 201 and the mounting panel 202 is provided with threaded rod 205, mounting panel 202 upper end is provided with servo motor 203, servo motor 203's output runs through mounting panel 202 upper end, and with the one end fixed connection of threaded rod 205, the equal fixed mounting in threaded rod 205 both sides has third guide bar 206, threaded rod 205's both ends respectively threaded connection have last clamp splice 207 and lower clamp splice 208, go up clamp splice 207 and clamp splice 208 all with third guide bar 206 sliding connection down, the screw thread that threaded rod 205 both ends were seted up revolves to on the contrary, go up clamp splice 207 and the equal fixed mounting in clamp splice 208 internal surface has rubber pad 209 down. Through starting servo motor 203, servo motor 203's output drives threaded rod 205 and rotates for go up clamp splice 207 and keep away from each other with clamp splice 208 down, thereby make the device centre gripping well and fix a position different radial cylindric metal section, and through setting up rubber pad 209, played skid-proof effect, and also protected cylindric metal section, prevented that its both ends from receiving the extrusion and damaging.

The working principle and the using process of the device are as follows: firstly, the staff adjusts the clamp splice interval of both sides according to the length of cylindric metal section bar, the output through both sides telescopic cylinder 102 drives two expansion plates 201 and is close to each other or keeps away from, and then the clamp splice interval of both sides has been changed, thereby make interval and metal section bar's length looks adaptation, secondly drive threaded rod 205 through servo motor 203 output and rotate, make last clamp splice 207 and lower clamp splice 208 be close to each other, thereby accomplish the centre gripping location to cylindric metal section bar, and finally, the staff adjusts the position of bending according to the demand, drive through step motor 110's output and roll over elbow 116 along the horizontal side-to-side motion of second guide bar 112, thereby changed the position of rolling over elbow 116 in cylindric metal section bar top, be convenient for the staff to adjust the position of bending, avoided the position of bending not right and need to fix a position cylindric metal section bar again, the operation process has been simplified.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The positioning mechanism for bending the section bar is characterized by comprising a bottom plate (1) and a clamping assembly (2), wherein a strip-shaped groove (101) is formed in one side of the upper end of the bottom plate (1), telescopic cylinders (102) are fixedly mounted on two sides of the bottom plate (1), the output ends of the two telescopic cylinders (102) respectively penetrate through one side of the bottom plate (1) and extend into the strip-shaped groove (101), telescopic rods (103) are fixedly connected, one ends, far away from the output ends of the telescopic cylinders (102), of the telescopic rods (103) are fixedly connected with a telescopic plate (201), a supporting plate (106) is fixedly connected to one side of the upper end of the bottom plate (1) through a connecting plate (105), T-shaped sliding grooves (107) are formed in two sides of the bottom end of the supporting plate (106), the upper end of the supporting plate (106) is fixedly connected with a top plate (109) through a plurality of groups of supporting seats (108), a lead screw (111) and a second guide rod (112) are respectively arranged on two sides of the inner portion of the top plate (109), a stepping motor (110) is fixedly mounted on one side of the top plate (109), the output end of the stepping motor (110) penetrates through one side of the top plate (109) and is fixedly connected with one end of the lead screw (111), a second guide rod (113) and is connected with a sliding plate (112) and a sliding plate (113) and a second guide rod (113) and a sliding plate (113) is connected with a second guide rod (113), the utility model discloses a portable electronic device, including fly leaf (113), lift cylinder (114) is fixed mounting in fly leaf (113) upper end, the output of lift cylinder (114) runs through fly leaf (113) upper end, and with the one end fixed connection of lifter (115), lifter (115) other end fixed mounting has a turn-bend (116).

2. The positioning mechanism for profile bending according to claim 1, wherein: t type spout (107) inside sliding connection has T type slider (204), T type slider (204) bottom fixedly connected with mounting panel (202).

3. The positioning mechanism for profile bending according to claim 1, wherein: the equal fixed mounting in both sides of telescopic link (103) has first guide bar (104), expansion plate (201) and first guide bar (104) sliding connection.

4. The positioning mechanism for profile bending according to claim 2, wherein: centre gripping subassembly (2) are including expansion plate (201), middle part between expansion plate (201) and mounting panel (202) is provided with threaded rod (205), mounting panel (202) upper end is provided with servo motor (203), the output of servo motor (203) runs through mounting panel (202) upper end, and with the one end fixed connection of threaded rod (205), the equal fixed mounting in threaded rod (205) both sides has third guide bar (206), the both ends difference threaded connection of threaded rod (205) has last clamp splice (207) and lower clamp splice (208), go up clamp splice (207) and lower clamp splice (208) all with third guide bar (206) sliding connection.

5. The positioning mechanism for profile bending according to claim 4, wherein: the thread directions of the threads formed at the two ends of the threaded rod (205) are opposite.

6. The positioning mechanism for profile bending according to claim 4, wherein: and rubber pads (209) are fixedly arranged on the inner surfaces of the upper clamping block (207) and the lower clamping block (208).