CN209935655U

CN209935655U - Circular tube-shaped part punching device

Info

Publication number: CN209935655U
Application number: CN201920016420.7U
Authority: CN
Inventors: 张红英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-07
Filing date: 2019-01-07
Publication date: 2020-01-14
Anticipated expiration: 2029-01-07

Abstract

The utility model discloses a circular tubular part punching device, which comprises a workbench, a circular tubular part feeding mechanism, a punching mechanism and a static die mechanism; the static die mechanism comprises a lower static die and an upper static die, the lower static die is provided with a sliding groove, the upper static die is provided with a convex sliding block matched with the sliding groove, the lower static die is connected with a cylinder arranged on the workbench through a first connecting rod, the upper static die is arranged on the workbench through a second connecting rod, a containing groove of the first connecting rod is formed in the second connecting rod, the first connecting rod can slide in the containing groove of the second connecting rod under the driving of the cylinder, the lower static die and the upper static die are further driven to be buckled and separated, and the lower static die and the upper static die stretch into the base and correspond to the position of a movable die arranged by the punching mechanism. From this the control respectively with last quiet mould with the length of the second connecting rod and the first connecting rod that quiet mould is connected down control the pipe form spare of treating processing, can change the length of second connecting rod and first connecting rod and realize the processing of punching a hole of longer pipe form spare, simple structure, the practicality is good, does benefit to popularization and application.

Description

Circular tube-shaped part punching device

Technical Field

The utility model belongs to the technical field of machining equipment and specifically relates to a pipe form spare punching device is related to.

Background

At present, a round tubular part is widely used, a plurality of through holes are often required to be processed along the circumference of the round tubular part, only a short round tubular part can be punched in the prior art, a long round tubular part is required to be welded through a plurality of short round tubular parts, and equipment special for punching the long round tubular part is not provided at present. Therefore, manpower and material resources are wasted by increasing the length of the punched circular tubular part in a welding mode, coaxiality and the like cannot be guaranteed, and the quality stability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pipe form spare punching device.

The punching device for the round tubular part comprises a workbench, a round tubular part feeding mechanism, a punching mechanism and a static die mechanism, wherein the workbench is provided with a base;

the static die mechanism comprises a lower static die and an upper static die, the lower static die is provided with a sliding groove, the upper static die is provided with a convex sliding block matched with the sliding groove, the lower static die is connected with a cylinder arranged on the workbench through a first connecting rod, the upper static die is arranged on the workbench through a second connecting rod, a containing groove of the first connecting rod is formed in the second connecting rod, the first connecting rod can slide in the containing groove of the second connecting rod under the driving of the cylinder, the lower static die and the upper static die are further driven to be buckled and separated, and the lower static die and the upper static die stretch into the base and correspond to the position of a movable die arranged by the punching mechanism.

Furthermore, the upper static die is provided with a blanking hole corresponding to the position of the moving die stamping head, and the lower static die is provided with a waste outlet corresponding to the position of the blanking hole.

Furthermore, go up the quiet mould and be provided with the joint interface, the second connecting rod be provided with the joint interface pothook of mutually supporting, go up quiet mould and can dismantle with second connecting rod buckle mode and be connected.

Further, pipe form piece feeding mechanism includes support and clamping part, clamping part passes through the bearing rotatable setting on the support to be connected with the output transmission of the driving motor who sets up on the support, the support passes through the lead screw and is connected with the driving motor A transmission that sets up on the workstation.

Furthermore, the stamping mechanism is provided with a hydraulic or oil-pressure power mechanism, and the output end of the hydraulic or oil-pressure power mechanism is detachably connected with the movable die.

Furthermore, a limiting support is further arranged between the output end of the hydraulic or oil-pressure power mechanism and the movable mold, the limiting support is arranged on the workbench through a plurality of limiting guide columns, and the limiting support can ensure the stability of the movable mold in up-and-down motion during stamping.

Furthermore, both sides still are provided with the clamping head around the base position on the workstation, the clamping head is connected with the die clamping cylinder output, the clamping head can be close to or keep away from quiet mould and last quiet mould down by die clamping cylinder control to the realization is treated punching press pipe form spare and is held tightly or release the purpose.

Drawings

Fig. 1 is a schematic perspective view of the circular tube punching device of the present invention;

fig. 2 is a schematic structural view of a static die mechanism of the circular tube punching device of the present invention;

fig. 3 is an exploded view of the static mold mechanism of the circular tube punching device of the present invention;

fig. 4 is the utility model discloses circular tubular spare punching device treats the circular tubular spare punching process schematic diagram that punches a hole.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The following description is of the preferred embodiment of the present invention, and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the invention. The protection scope of the present invention is subject to the limitations defined by the appended claims.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

Examples

As shown in fig. 1-3, a circular tube punching device comprises a workbench 1, a circular tube feeding mechanism 2, a punching mechanism 3 and a stationary die mechanism 4, wherein the workbench 1 is provided with a base 11, the punching mechanism 3 is arranged at the upper end of the base 11, the circular tube feeding mechanism 2 is arranged at the right side of the base 11, and the stationary die mechanism 4 is arranged at the left side of the base 11;

the static die mechanism 4 comprises a lower static die 41 and an upper static die 42, the lower static die 41 is provided with a sliding groove 41a, the upper static die 42 is provided with a convex sliding block 42a matched with the sliding groove 41a, the lower static die 41 is connected with an air cylinder 44 arranged on the workbench 1 through a first connecting rod 43, the upper static die 42 is arranged on the workbench 1 through a second connecting rod 45, an accommodating groove of the first connecting rod 43 is formed in the second connecting rod 45, the first connecting rod 43 can slide in the accommodating groove of the second connecting rod 45 under the driving of the air cylinder 44, the lower static die 41 and the upper static die 42 are further driven to be buckled and separated, and the lower static die 41 and the upper static die 42 extend into the base 11 and correspond to the position of the movable die 31 arranged on the punching mechanism 3. The length of the first connecting rod 43 and the second connecting rod 45 can determine the length of the round tubular member to be punched after being combined with the lower stationary die 41 and the upper stationary die 42 respectively, and meanwhile, the lower stationary die 41 and the upper stationary die 42 with the corresponding diameters can be replaced according to the diameters of the round tubular member to be punched.

Preferably, the upper stationary die 42 is provided with a blanking hole 42b corresponding to the position of the punch of the movable die 31, and the lower stationary die 41 is provided with a scrap outlet 41b corresponding to the position of the blanking hole 42 b. The shape of the blanking holes 42b can be set to be circular, square or flower shape and the like according to needs, meanwhile, the blanking holes 42b can be set to be a plurality of numbers along the axis according to needs, and a plurality of holes can be punched at one time.

Preferably, the upper stationary mold 42 is provided with a clamping interface 42c, the second connecting rod 45 is provided with a clamping hook 45a matched with the clamping interface 42c, and the upper stationary mold 42 and the second connecting rod 45 are detachably connected in a buckling mode.

Preferably, the circular tube feeding mechanism 2 comprises a bracket 21 and a clamping part 23, the clamping part 23 is rotatably arranged on the bracket 21 through a bearing and is in transmission connection with the output end of a driving motor 24 arranged on the bracket 21, and the bracket 21 is in transmission connection with a driving motor A22 arranged on the workbench 1 through a screw rod.

Preferably, the punching mechanism 3 is provided with a hydraulic or oil-pressure power mechanism 31a, and the output end of the hydraulic or oil-pressure power mechanism 31a is detachably connected with the movable mold 31. Different movable dies 31 can be replaced according to different diameters of the circular tubular members.

More preferably, a limit bracket 32 is further arranged between the output end of the hydraulic or oil-pressure power mechanism 31a and the movable mold 31, the limit bracket 32 is limited by a plurality of guide posts arranged on the workbench, and the limit bracket 32 can ensure the stability of the movable mold 31 in the vertical movement during punching.

More preferably, both sides still are provided with clamping head 12 around base 11 position on the workstation 1, clamping head 12 is connected with die clamping cylinder 12a output, clamping head 12 can be close to or keep away from lower quiet mould 41 and last quiet mould 42 by die clamping cylinder 12a control to the realization is treated punching press pipe form spare and is held tightly or release the purpose. The clamping head 12 is not needed for the thicker round tubular piece to be punched, and the clamping head 12 arranged on the front side and the rear side of the base 11 is needed for clamping and punching the thinner round tubular piece to be punched.

The working principle is as follows:

as shown in fig. 4, a schematic drawing of a punching process of a circular tubular member 5 to be punched is shown, in operation, the circular tubular member 5 to be punched is fixed on a clamping component 23 of a circular tubular member feeding mechanism 2, a driving motor a22 drives the clamping component 23 arranged on a support 21 to further drive the circular tubular member 5 to be punched to be gradually conveyed to positions of a lower stationary die 41 and an upper stationary die 42 in a base 11, the circular tubular member 5 to be punched is sleeved on the stationary die 41 and the upper stationary die 42, and a hydraulic or oil-pressure power mechanism 31a arranged on a punching mechanism 3 drives a movable die 31 to perform a first punching operation;

after the first punching of the round tubular member 5 to be punched is completed, the hydraulic or oil-pressure power mechanism 31a drives the movable mold 31 to move upward and release, and at the same time, the cylinder 44 moves leftward through the first connecting rod 43 to release the lower stationary mold 41 and the upper stationary mold 42 in a staggered manner, and at the same time, the driving motor 24 drives the clamping component 23 to further drive the round tubular member 5 to be punched to rotate on the lower stationary mold 41 and the upper stationary mold 42 by a certain angle so as to align another position to be punched with the movable mold 31, and at this time, the cylinder 44 moves rightward through the first connecting rod 43 to enable the lower stationary mold 41 and the upper stationary mold 42 to be buckled in a state to be punched, and the hydraulic or oil-pressure power mechanism 31a arranged in the further punching mechanism 3 drives the movable mold 31 to perform the second position punching operation and release, so as to circularly complete the first group of;

further, after the circular tubular member 5 to be punched completes the first group of complete circumferential punching operations, the driving motor a22 drives the clamping member 23 arranged on the bracket 21 to further drive the circular tubular member 5 to be punched to further complete the second group of complete circumferential punching operations, and thus the whole circular tubular member 5 to be punched is circularly completed.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A punching device for a round tubular part comprises a workbench (1), a round tubular part feeding mechanism (2), a punching mechanism (3) and a static die mechanism (4), wherein a base (11) is arranged on the workbench (1), the punching mechanism (3) is arranged at the upper end of the base (11), the round tubular part feeding mechanism (2) is arranged on the right side of the base (11), and the static die mechanism (4) is arranged on the left side of the base (11);

the method is characterized in that: the static mould mechanism (4) comprises a lower static mould (41) and an upper static mould (42), the lower static mould (41) is provided with a sliding groove (41a), the upper static mould (42) is provided with a convex sliding block (42a) which is matched with the sliding groove (41a), the lower static die (41) is connected with a cylinder (44) arranged on the workbench (1) through a first connecting rod (43), the upper static mould (42) is arranged on the workbench (1) through a second connecting rod (45), the second connecting rod (45) is provided with a containing groove of the first connecting rod (43), the first connecting rod (43) can slide in the containing groove of the second connecting rod (45) under the driving of the cylinder (44), and then the lower static die (41) and the upper static die (42) are driven to be buckled and separated, and the lower static die (41) and the upper static die (42) extend into the base (11) and correspond to the movable die (31) arranged on the punching mechanism (3).

2. The round tubular member punching apparatus according to claim 1, wherein: the upper static die (42) is provided with a blanking hole (42b) corresponding to the position of a punching head of the movable die (31), and the lower static die (41) is provided with a waste outlet (41b) corresponding to the position of the blanking hole (42 b).

3. The round tubular member punching apparatus according to claim 1, wherein: go up quiet mould (42) and be provided with joint interface (42c), second connecting rod (45) be provided with joint interface (42c) mutually supporting pothook (45a), go up quiet mould (42) and second connecting rod (45) buckle mode and can dismantle the connection.

4. The round tubular member punching apparatus according to claim 1, wherein: the circular tube-shaped part feeding mechanism (2) comprises a support (21) and a clamping part (23), the clamping part (23) is rotatably arranged on the support (21) through a bearing and is in transmission connection with an output end of a driving motor (24) arranged on the support (21), and the support (21) is in transmission connection with a driving motor A (22) arranged on the workbench (1) through a screw rod.

5. The round tubular member punching apparatus according to claim 1, wherein: the stamping mechanism (3) is provided with a hydraulic or oil-pressure power mechanism (31a), and the output end of the hydraulic or oil-pressure power mechanism (31a) is detachably connected with the movable die (31).

6. The round tubular member punching apparatus according to claim 5, wherein: still be provided with spacing support (32) between hydraulic pressure or oil pressure power unit (31 a)'s output and movable mould (31), spacing support (32) set up on the workstation through a plurality of spacing guide posts, the stability of up-and-down motion when carrying out the punching press of movable mould (31) can be guaranteed in spacing support (32).

7. A round tubular member punching apparatus according to any one of claims 1 to 6, wherein: both sides still are provided with clamping head (12) around base (11) position on workstation (1), clamping head (12) are connected with die clamping cylinder (12a) output, clamping head (12) can be close to or keep away from lower quiet mould (41) and last quiet mould (42) by die clamping cylinder (12a) control to the realization is treated punching press pipe form spare and is held tightly or release the purpose.