CN217018108U

CN217018108U - Bending machine is with workstation of conveniently changing die slot

Info

Publication number: CN217018108U
Application number: CN202123399615.0U
Authority: CN
Inventors: 边士洪
Original assignee: Tianjin Pengrui Agricultural Facilities Co ltd
Current assignee: Tianjin Pengrui Agricultural Facilities Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-22
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a workbench for a bending machine, which is convenient for replacing a die groove and is characterized by comprising a workbench, a directional wheel, a table board, a rotating machine, a linkage frame, a power shaft, a bending rotating shaft and a clamping device, wherein the directional wheel is installed at the lower side of the workbench through a bolt; through the simple structural design, the metal pipe is effectively protected, and the precision of the metal pipe after the bent pipe is formed is improved.

Description

Bending machine is with workstation of conveniently changing die groove

Technical Field

The utility model relates to the technical field of machining, in particular to a workbench for a bending machine, wherein a die groove is convenient to replace.

Background

In the industrial field, the highway construction field and the decoration field, a large amount of pipe materials are used, the pipe materials are bent and formed sometimes, and a pipe bending machine is generally used for processing when the pipe is bent; the working principle of the existing pipe bender is as follows: the metal pipe is placed in a bending rotating shaft linked with a power shaft, and is fixed by a movable mould of a compression roller machine, when the metal pipe bending machine works, the power shaft drives the bending rotating shaft and the metal pipe to move together, so that the metal pipe is bent along the bending rotating shaft to form a bent pipe with a required angle, and when the movable mould of the air cylinder machine fixes the metal pipe, the metal pipe is easily damaged or deformed by the mould extrusion, so that the precision of the metal pipe subjected to later bending and pressing forming is lower; therefore, the utility model provides the workbench for conveniently replacing the die slot for the bending machine to solve the problems.

Disclosure of Invention

According to the technical problems, the utility model provides a workbench for a bending machine, wherein a die groove is conveniently replaced, the workbench is characterized by comprising a workbench, a directional wheel, a table top plate, a rotating machine, a linkage frame, a power shaft, a bending rotating shaft and a clamping device, the directional wheel is installed on the lower side of the workbench through a bolt, the table top plate is arranged on the upper side of the workbench, the rotating machine is installed in the table top plate through a bolt, the power shaft is sleeved on the outer side of an output shaft of the rotating machine, the linkage frame is installed on the outer side of the output shaft of the rotating machine through a bolt, the bending rotating shaft is arranged in the linkage frame, and the clamping device is installed on the upper side of the table top plate through a bolt;

the clamping device comprises an air cylinder machine, a support plate, a support, a connecting plate, a connecting cap rod, a spring frame A, an upper frame, an upper blocking piece, an upper die, a lower frame, a lower blocking piece, a lower die, a pull ring rod and a spring frame B, wherein the support plate is arranged on the support through a bolt, the air cylinder machine is arranged on the support plate through a bolt, the connecting plate is arranged on the lower side of an output shaft of the air cylinder machine through a bolt, through holes are formed in two sides of the connecting plate, the connecting cap rod is arranged in each through hole, the upper frame is arranged on the lower side of the connecting cap rod through a bolt, the spring frame A is sleeved on the outer side of the connecting cap rod, one side of the spring frame A is connected with the connecting plate through a bolt, the other side of the spring frame A is connected with the upper frame through a bolt, sliding holes are formed in two sides of the upper frame, the pull ring rod is arranged in each sliding hole, the spring frame B is sleeved on the outer side of the pull ring rod, one side of the spring frame B is connected with the inner side of the pull ring rod through a bolt, the other side of the spring frame B is connected with the upper frame through a bolt, an upper blocking piece is welded on the outer side of the upper frame, an upper die is arranged in the upper frame, a groove is formed in the upper die, a lower die is arranged on the lower side of the upper die and located in the lower frame, the lower frame is installed on the upper side of the table board through a bolt, and a lower blocking piece is welded on the outer side of the lower frame.

Furthermore, the connecting cap rod is of a sliding structure in the through hole.

Furthermore, the pull ring rod is of a sliding structure in the sliding hole.

Furthermore, the pull ring rod and the groove are of a sliding splicing structure.

Further, the upper die and the upper frame are in a splicing structure, and the lower die and the lower frame are in a splicing structure.

The beneficial effects of the utility model are as follows: according to the utility model, the connecting plate is arranged on the lower side of the output shaft of the cylinder machine, the two sides of the connecting plate are provided with through holes, the connecting cap rod is arranged in the through holes, the lower side of the connecting cap rod is provided with the upper frame through bolts, and the outer side of the connecting cap rod is sleeved with the spring frame A; when the metal pipe bending machine is used, the tail portion of a metal pipe penetrating through a power shaft and a bending rotating shaft drives a connecting plate to move downwards by starting an air cylinder machine, the connecting plate drives an upper frame to move downwards by matching a connecting cap rod with a spring frame A, so that the upper die in the upper frame and a lower die in a lower frame clamp the metal pipe, in the process, the position of the upper die is kept unchanged, the connecting cap rod on the upper side of the upper frame moves upwards relative to the connecting plate and extrudes the spring frame A, and the spring frame A generates deformation to absorb the force borne by the metal pipe to prevent the metal pipe from being damaged by compression or deforming; according to the utility model, through the simple structural design, the metal pipe is effectively protected, and the precision of the metal pipe after the bent pipe is formed is improved;

according to the utility model, the upper frame is internally provided with the sliding hole, the pull ring rod is arranged in the sliding hole, the spring frame B is sleeved outside the pull ring rod, and the upper die is internally provided with the groove, so that the pull ring rod and the groove are in a splicing structure; when the mold is used, an operator pulls the pull ring rod outwards to move the pull ring rod out of the groove, takes the upper mold down and takes the lower mold out, and the mold is disassembled; similarly, pulling the pull ring rod outwards, placing the upper die into the upper frame, loosening the pull ring rod, recovering the pull ring rod by the elasticity of the spring frame B, splicing the pull ring rod with the groove in the upper die, and placing the lower die into the lower frame to finish the installation; through the structural design, the mould can be conveniently replaced by an operator according to the models of different metal pipes, and the practicability is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a clamping device according to the present invention;

FIG. 3 is a schematic view of the inner structure of circle A of the present invention.

As shown in the figure, 1-a workbench, 2-a directional wheel, 3-a table board, 4-a rotating machine, 5-a linkage frame, 6-a power shaft, 7-a bending rotating shaft, 8-a clamping device, 9-a cylinder machine, 10-a support plate, 11-a bracket, 12-a connecting plate, 13-a connecting cap rod, 14-a spring frame A, 15-an upper frame, 16-an upper baffle plate, 17-an upper die, 18-a lower frame, 19-a lower baffle plate, 20-a lower die, 21-a pull ring rod and 22-a spring frame B.

Detailed Description

Example 1

The utility model provides a workbench 1 for a bending machine, which is convenient for replacing a die groove and is characterized by comprising a workbench 1, a directional wheel 2, a table top plate 3, a rotating machine 4, a linkage frame 5, a power shaft 6, a bending rotating shaft 7 and a clamping device 8, wherein the directional wheel 2 is installed on the lower side of the workbench 1 through a bolt, the table top plate 3 is arranged on the upper side of the workbench 1, the rotating machine 4 is installed in the table top plate 3 through a bolt, the power shaft 6 is sleeved on the outer side of an output shaft of the rotating machine 4, the linkage frame 5 is installed on the outer side of the output shaft of the rotating machine 4 through a bolt, the bending rotating shaft 7 is arranged in the linkage frame 5, and the clamping device 8 is installed on the upper side of the table top plate 3 through a bolt;

the clamping device 8 comprises an air cylinder machine 9, a support plate 10, a support 11, a connecting plate 12, a connecting cap rod 13, a spring frame A14, an upper frame 15, an upper baffle 16, an upper die 17, a lower frame 18, a lower baffle 19, a lower die 20, a pull ring rod 21 and a spring frame B22, wherein the support plate 10 is installed on the upper side of the support 11 through bolts, the air cylinder machine 9 is installed on the upper side of the support plate 10 through bolts, the connecting plate 12 is installed on the lower side of an output shaft of the air cylinder machine 9 through bolts, through holes are formed in two sides of the connecting plate 12, the connecting cap rod 13 is arranged in each through hole, the upper frame 15 is installed on the lower side of the connecting cap rod 13 through bolts, the spring frame A14 is sleeved on the outer side of the connecting cap rod 13, one side of the spring frame A14 is connected with the connecting plate 12 through bolts, the other side of the spring frame A14 is connected with the upper frame 15 through bolts, sliding holes are formed in two sides of the upper frame 15, the sliding holes are provided with the pull ring rod 21, the spring frame B22 is sleeved on the outer side of the pull ring rod 21, one side of a spring frame B22 is connected with the inner side of the pull ring rod 21 through a bolt, the other side of the spring frame B22 is connected with the upper frame 15 through a bolt, an upper baffle 16 is welded on the outer side of the upper frame 15, an upper die 17 is arranged in the upper frame 15, a groove is formed in the upper die 17, a lower die 20 is arranged on the lower side of the upper die 17, the lower die 20 is located in a lower frame 18, the lower frame 18 is installed on the upper side of the table panel 3 through a bolt, and a lower baffle 19 is welded on the outer side of the lower frame 18.

Further, the connecting cap rod 13 is of a sliding structure in the through hole.

Further, the pull ring rod 21 is of a sliding structure in the sliding hole.

Furthermore, the pull ring rod 21 and the groove are in a sliding splicing structure.

Further, the upper mold 17 and the upper frame 15 are a splicing structure, and the lower mold 20 and the lower frame 18 are a splicing structure.

Example 2

When the metal pipe clamp is used, the tail of a metal pipe penetrating through a power shaft 6 and a bending rotating shaft 7 is started, an output shaft of an air cylinder machine 9 drives a connecting plate 12 to move downwards by starting the air cylinder machine 9, the connecting plate 12 drives an upper frame 15 to move downwards by matching a connecting cap rod 13 with a spring frame A14, so that an upper die 17 in the upper frame 15 and a lower die 20 in a lower frame 18 clamp the metal pipe, in the process, the position of the upper die 17 is kept unchanged, the connecting cap rod 13 on the upper side of the upper frame 15 moves upwards relative to the connecting plate 12 and extrudes a spring frame A14, and the spring frame A14 generates deformation to absorb the force borne by the metal pipe so as to prevent the metal pipe from being damaged by pressure or deforming; according to the utility model, through the simple structural design, the metal pipe is effectively protected, and the precision of the metal pipe after the bent pipe is formed is improved; when in use, an operator pulls the pull ring rod 21 outwards to move the pull ring rod 21 out of the groove, takes the upper die 17 down and takes the lower die 20 out, thus completing the disassembly of the dies; similarly, the pull ring rod 21 is pulled outwards, the upper die 17 is placed in the upper frame 15, the pull ring rod 21 is loosened, the pull ring rod 21 is recovered by the elasticity of the spring frame B22, the pull ring rod 21 is spliced with the groove in the upper die 17, and the lower die 20 is placed in the lower frame 18, so that the installation is completed; through the structural design, the mould can be conveniently replaced by an operator according to the models of different metal pipes, and the practicability is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The bending machine is characterized by comprising a workbench, a directional wheel, a table board, a rotating machine, a linkage frame, a power shaft, a bending rotating shaft and a clamping device, wherein the directional wheel is installed on the lower side of the workbench through a bolt;

the clamping device comprises an air cylinder machine, a support plate, a support, a connecting plate, a connecting cap rod, a spring frame A, an upper frame, an upper blocking piece, an upper die, a lower frame, a lower blocking piece, a lower die, a pull ring rod and a spring frame B, wherein the support plate is arranged on the support through a bolt, the air cylinder machine is arranged on the support plate through a bolt, the connecting plate is arranged on the lower side of an output shaft of the air cylinder machine through a bolt, through holes are formed in two sides of the connecting plate, the connecting cap rod is arranged in each through hole, the upper frame is arranged on the lower side of the connecting cap rod through a bolt, the spring frame A is sleeved on the outer side of the connecting cap rod, one side of the spring frame A is connected with the connecting plate through a bolt, the other side of the spring frame A is connected with the upper frame through a bolt, sliding holes are formed in two sides of the upper frame, the pull ring rod is arranged in each sliding hole, the spring frame B is sleeved on the outer side of the pull ring rod, the spring frame B is characterized in that one side of the spring frame B is connected with the inner side of the pull ring rod through a bolt, the other side of the spring frame B is connected with the upper frame through a bolt, an upper blocking piece is welded on the outer side of the upper frame, an upper die is arranged in the upper frame, a groove is formed in the upper die, a lower die is arranged on the lower side of the upper die and located in a lower frame, the lower frame is installed on the upper side of the table board through a bolt, and a lower blocking piece is welded on the outer side of the lower frame.

2. The bender frame with easy die slot change table as claimed in claim 1, wherein said connecting cap rod is a sliding structure within said through hole.

3. The bender frame with easy die slot change table as claimed in claim 1, wherein said tie-ring rod is of a sliding construction in the slide hole.

4. The bender frame with easy die slot change table as claimed in claim 1, wherein said tie-ring rod and said recess are of a sliding splice construction.

5. The bender frame with the capability of easily changing the die slot as claimed in claim 1, wherein said upper die and said upper frame are assembled together, and said lower die and said lower frame are assembled together.