CN215918913U

CN215918913U - Servo stretch bender of luggage vehicle frame

Info

Publication number: CN215918913U
Application number: CN202121618160.4U
Authority: CN
Inventors: 张明军
Original assignee: Tianjin Kelaifeite Technology Co Ltd
Current assignee: Tianjin Kelaifeite Technology Co Ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-03-01
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the technical field of stretch benders and discloses a servo stretch benders for luggage carriages, which comprises a processing table, a servo motor and a pneumatic pump, wherein a rotating shaft is fixedly installed at the output end of the servo motor, a fixed shaft is sleeved on the side wall of the rotating shaft, the bottom wall surface of the fixed shaft is fixedly connected with the top wall surface of the servo motor, a transmission strip is clamped at the top of the rotating shaft, a displacement groove is formed in the top wall surface of the transmission strip, the displacement groove penetrates through the bottom wall surface of the transmission strip downwards, and limit grooves are uniformly formed in the displacement groove in an annular distribution mode. According to the servo stretch bender of the luggage rack, when the holding rod rotates, the transmission rod can be driven to rotate in the displacement groove, when the holding rod drives the transmission rod and the holding rod rotates to a required position, the clamping teeth fixedly arranged on the transmission rod can be clamped in the limiting groove, and at the moment, the requirement on the required length can be met by bending steel, so that the effect of meeting the requirements on different bending lengths is achieved.

Description

Servo stretch bender of luggage vehicle frame

Technical Field

The utility model relates to the technical field of stretch benders, in particular to a servo stretch benders for luggage frames.

Background

The stretch bending is a stamping forming process for bending metal plates, pipes and profiles into workpieces with certain curvature, shape and size, the stretch bending forming is widely applied to manufacturing high-pressure containers, boiler drums, boiler tubes, steel plates and ribs of ship hulls, various utensils, instrument and meter components, cabinet gibs and the like, when the materials are stretched and bent, the stress states of all parts in a deformation area are different, the middle non-deformed part of the cross section is called a neutral layer, the metal outside the neutral layer is stretched and deformed under the action of tensile stress, the metal inside the neutral layer is compressed and deformed, due to the fact that the stress and the strain directions of the metal on two sides of the neutral layer are opposite, when the load is removed, the elastic deformation recovery directions of the metal on two sides of the neutral layer are opposite, different degrees of recovery are caused, although the stretch bending deformation is limited to local areas of the materials, the recovery effect can affect the precision of bending pieces, the bending machine is used for bending and forming a long strip-shaped workpiece in the automatic bending processing process of an automobile framework, a bright strip and a luggage rack, and under certain specific conditions, the length of one end needing to be bent has specific requirements. To this end, we propose a servo bender for luggage carriages.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a servo stretch bender of a luggage rack.

In order to achieve the purpose, the utility model adopts the following technical scheme that the servo bending machine of the luggage rack comprises a processing table, a servo motor and a pneumatic pump, wherein the output end of the servo motor is fixedly provided with a rotating shaft, the side wall of the rotating shaft is sleeved with a fixed shaft, the bottom wall surface of the fixed shaft is fixedly connected with the top wall surface of the servo motor, the top part of the rotating shaft is clamped with a transmission bar, the top wall surface of the transmission bar is provided with a displacement groove, the displacement groove downwards penetrates through the bottom wall surface of the transmission bar, limit grooves are uniformly distributed in an annular shape in the displacement groove, a transmission rod is movably arranged in the displacement groove, clamping teeth are fixedly arranged on the side wall surface of the transmission rod in an annular shape, the size of the clamping teeth is matched with the limit grooves, the top wall surface of the transmission rod is fixedly provided with a holding rod, the bottom wall surface of the transmission rod is fixedly provided with a bending rod, and the bottom wall surface of the bending rod is jointed with the top wall surface of the processing table, the right side of the top wall surface of the processing table is fixedly provided with a resisting block.

Preferably, the servo motor is mounted in an embedded manner at a middle position of the top wall surface of the processing table, and the pneumatic pump is fixedly mounted at the rear right of the top wall surface of the processing table.

Preferably, the transmission rod is meshed with the limiting groove through a clamping tooth.

Preferably, a pneumatic telescopic rod is fixedly mounted on the output end of the pneumatic pump.

Preferably, the front end of the pneumatic telescopic rod is embedded in the abutting block.

Advantageous effects

The utility model provides a servo stretch bender of a luggage rack. The method has the following beneficial effects:

(1) the servo stretch bender of the luggage rack is characterized in that when steel to be bent is conveyed to a processing table, one end of the steel penetrates through a position between the fixed shaft and the bending rod, one end of the steel is located at the front end of the abutting block, the servo motor can be started at the moment, the servo motor enables the rotating shaft to rotate in the fixed shaft, the transmission strip is clamped with the rotating shaft, the transmission strip can be driven by the rotating shaft to rotate, the transmission rod is movably installed in the transmission strip, the bending rod is fixedly installed at the bottom of the transmission rod, the steel can be bent to a required angle when the transmission strip drives the bending rod to rotate, due to different requirements, the length of one end of the steel to be bent has certain requirements, the transmission rod is movably installed on the transmission strip through the clamping teeth, the holding rod is held and then the holding rod is rotated, and due to the fact that the holding rod is fixedly connected with the transmission rod, the transmission rod can be driven to rotate in the displacement groove when the holding rod rotates, after the holding rod drives the transmission rod and rotates to a required position, the clamping teeth fixedly mounted on the transmission rod can be clamped in the limiting grooves, the requirement for the required length can be met by bending the steel at the moment, and the effect of meeting the requirements for different bending lengths is achieved.

(2) This servo stretch bender of luggage frame, can start the air pump after steel is bent and is accomplished, the flexible of the steerable air telescopic link of air pump, the air pump makes air telescopic link extend forward after steel is bent, the front end of air telescopic link extends forward in the inside of supporting the piece can contact with the steel that supports the piece front end, steel receives the promotion back of air telescopic link, steel will use the fixed axle to rotate as the basic point, make the other end of steel remove from bending between pole and the fixed axle, air telescopic link can push down the steel that has processed from the processing platform this moment, the effect of automatic discharge after processing is accomplished has been reached.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the position relationship of the pneumatic telescopic rod of the present invention.

Illustration of the drawings:

1. a processing table; 2. a servo motor; 3. a rotating shaft; 4. a fixed shaft; 5. a drive bar; 6. a displacement slot; 7. a limiting groove; 8. a transmission rod; 9. clamping teeth; 10. a holding rod; 11. bending the rod; 12. a resisting block; 13. a pneumatic pump; 14. pneumatic telescopic link.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the servo bending machine for a luggage rack comprises a processing table 1, a servo motor 2 and a pneumatic pump 13, wherein the processing table 1 is a block with a rectangular structure, the servo motor 2 is embedded in the middle position of the top wall surface of the processing table 1, the pneumatic pump 13 is fixedly installed at the right rear side of the top wall surface of the processing table 1, the output end of the servo motor 2 is fixedly provided with a rotating shaft 3, the rotating shaft 3 is a cylindrical structure, the side wall of the rotating shaft 3 is sleeved with a fixed shaft 4, the fixed shaft 4 is a circular ring structure, the bottom wall surface of the fixed shaft 4 is fixedly connected with the top wall surface of the servo motor 2, the top of the rotating shaft 3 is clamped with a transmission bar 5, the transmission bar 5 is a rectangular plate with semicircular two ends, the top wall surface of the transmission bar 5 is provided with a displacement groove 6, the displacement groove 6 is a groove with an elliptical structure, the displacement groove 6 downwardly penetrates through the bottom wall surface of the transmission bar 5, and the displacement groove 6 is uniformly provided with limit grooves 7 in an annular distribution, the limiting groove 7 is a groove with a rectangular structure, the driving rod 8 is movably arranged in the displacement groove 6, the driving rod 8 is a cylindrical structure, the side wall of the driving rod 8 is fixedly provided with clamping teeth 9 which are uniformly distributed in an annular shape, the clamping teeth 9 are structures with sizes matched with the limiting groove 7, and the transmission rod 8 is meshed with the limiting groove 7 through the latch 9, the holding rod 10 is fixedly installed on the top wall surface of the transmission rod 8, the holding rod 10 is of a cylindrical structure, the bending rod 11 is fixedly installed on the bottom wall surface of the transmission rod 8, the bending rod 11 is of a cylindrical structure, the bottom wall surface of the bending rod 11 is attached to the top wall surface of the machining table 1, the abutting block 12 is fixedly installed on the right side of the top wall surface of the machining table 1, the abutting block 12 is a block with a rectangular structure, the pneumatic telescopic rod 14 is fixedly installed on the output end of the pneumatic pump 13, the pneumatic telescopic rod 14 is of a cylindrical structure, and the front end of the pneumatic telescopic rod 14 is embedded in the abutting block 12.

The working principle of the utility model is as follows:

when the steel bar bending machine is used, when steel bars to be bent are conveyed to a processing table 1, one end of the steel bars penetrates through a position between a fixed shaft 4 and a bending rod 11, one end of the steel bars is located at the front end of a resisting block 12, a servo motor 2 can be started at the moment, a rotating shaft 3 rotates in the fixed shaft 4 through the servo motor 2, the transmission bars 5 are clamped with the rotating shaft 3, the transmission bars 5 can be driven to rotate by the rotating shaft 3, a transmission rod 8 is movably installed in the transmission bars 5, the bending rod 11 is fixedly installed at the bottom of the transmission rod 8, the steel bars can be bent into required angles when the transmission bars 5 drive the bending rod 11 to rotate, the length of one end of the steel bars to be bent has certain requirements due to different requirements, the transmission rod 8 is movably installed on the transmission bars 5 through clamping teeth 9, the holding rod 10 is held and then the holding rod 10 is rotated, and the holding rod 10 is fixedly connected with the transmission rod 8, therefore, the driving rod 8 can be driven to rotate in the displacement groove 6 when the holding rod 10 rotates, the clamping teeth 9 fixedly mounted on the driving rod 8 can be clamped in the limiting groove 7 after the holding rod 10 drives the driving rod 8 and the holding rod 10 to rotate to the required positions, the requirement on the required length can be met by bending steel at the moment, and the effect of meeting the requirements on different bending lengths is achieved.

After the steel is bent, the pneumatic pump 13 can be started, the pneumatic pump 13 can control the stretching of the pneumatic telescopic rod 14, after the steel is bent, the pneumatic pump 13 enables the pneumatic telescopic rod 14 to extend forwards, the front end of the pneumatic telescopic rod 14 extends forwards in the abutting block 12 and can be in contact with the steel at the front end of the abutting block 12, after the steel is pushed by the pneumatic telescopic rod 14, the steel can rotate by taking the fixing shaft 4 as a base point, the other end of the steel is removed from between the bending rod 11 and the fixing shaft 4, at the moment, the pneumatic telescopic rod 14 can push the processed steel down from the processing table 1, and the automatic discharging effect after the processing is completed is achieved.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the utility model is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.

Claims

1. Luggage frame's servo stretch bender, including processing platform (1), servo motor (2) and pneumatic pump (13), the output fixed mounting of servo motor (2) has pivot (3), its characterized in that: the side wall of the rotating shaft (3) is sleeved with a fixed shaft (4), the bottom wall of the fixed shaft (4) is fixedly connected with the top wall of the servo motor (2), the top of the rotating shaft (3) is clamped with a transmission bar (5), the top wall of the transmission bar (5) is provided with a displacement groove (6), the displacement groove (6) downwards penetrates through the bottom wall of the transmission bar (5), limit grooves (7) are uniformly distributed in the displacement groove (6) in an annular manner, a transmission rod (8) is movably mounted in the displacement groove (6), the side wall of the transmission rod (8) is fixedly provided with clamping teeth (9) which are uniformly distributed in an annular manner, the size of each clamping tooth (9) is matched with the limit grooves (7), the top wall of the transmission rod (8) is fixedly provided with a holding rod (10), the bottom wall of the transmission rod (8) is fixedly provided with a bending rod (11), the bottom wall of the bending rod (11) is attached to the top wall of the processing table (1), the right side of the top wall surface of the processing table (1) is fixedly provided with a resisting block (12).

2. The servo bender for luggage carriers of claim 1, wherein: the servo motor (2) is embedded in the middle of the top wall surface of the processing table (1), and the pneumatic pump (13) is fixedly installed on the right rear side of the top wall surface of the processing table (1).

3. The servo bender for luggage carriers of claim 1, wherein: the transmission rod (8) is meshed with the limiting groove (7) through a clamping tooth (9).

4. The servo bender for luggage carriers of claim 1, wherein: and a pneumatic telescopic rod (14) is fixedly arranged at the output end of the pneumatic pump (13).

5. The servo bender for luggage carriers of claim 4, wherein: the front end of the pneumatic telescopic rod (14) is embedded in the abutting block (12).