CN213297873U

CN213297873U - Power head improving device capable of increasing punching depth

Info

Publication number: CN213297873U
Application number: CN202021546488.5U
Authority: CN
Inventors: 朱秋源
Original assignee: Xuzhou Hairun Xingzhi Heavy Industry Machinery Co ltd
Current assignee: Xuzhou Hairun Xingzhi Heavy Industry Machinery Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-28
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a power head improving device capable of increasing the punching depth, which belongs to the technical field of punching, and comprises a fixed frame, wherein the middle position of the top of the fixed frame is provided with an outer cover shell, the inner cavity of the outer cover shell is provided with a servo motor, the output end of the servo motor is connected with a screw rod through a speed reducer, the inner wall of the fixed frame is provided with two groups of limiting supports, the outer wall of the screw rod is in threaded connection with an inner thread sleeve ring, the left side and the right side of the bottom of the inner thread sleeve ring are both provided with connecting rods, the bottom of the connecting rods is connected with a fixed plate block, the inner cavity of the screw rod is provided with a movable plate block, the bottom of the movable plate block is connected with a fixed rod, the bottom of the fixed rod is connected with a positioning shell, the, the power head can be conveniently replaced and disassembled by matching with the ejector rod, and the device is simple in structure and convenient to use.

Description

Power head improving device capable of increasing punching depth

Technical Field

The utility model relates to a technical field that punches specifically is a unit head improvement device of multiplicable depth of punching.

Background

Among the prior art, punch the in-process that is used for the production and processing more, then when punching the material, the increase of the degree of depth of generally punching can inevitably be because of the human factor, and make the moment of torsion of punching take place great change, can influence the precision of punching, does not have the device that can not change the moment of torsion automatically and punch among the current perforating device, and does not generally have better quick replacement unit head among the perforating device, uses inconveniently. Therefore, the power head improving device capable of increasing the punching depth is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a unit head of multiplicable depth of punching improves device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power head improving device capable of increasing punching depth comprises a fixed frame, wherein an outer casing is arranged in the middle of the top of the fixed frame, a servo motor is arranged in an inner cavity of the outer casing, the output end of the servo motor is connected with a screw rod through a speed reducer, two groups of limiting supports are arranged on the inner wall of the fixed frame and are arranged on the left side and the right side of the screw rod, an internal thread lantern ring is in threaded connection with the outer wall of the screw rod, connecting rods are arranged on the left side and the right side of the bottom of the internal thread lantern ring, a fixed plate block is connected with the bottom of each connecting rod, a movable plate block is arranged in the inner cavity of the screw rod, a fixed rod is connected with the bottom of the movable plate block, the fixed plate block is fixedly arranged on the outer wall of the fixed rod, the outer wall of the limiting clamping plate is provided with a limiting clamping device, and the outer wall of the positioning shell is provided with an ejector rod.

Furthermore, spacing latch device is including setting up the inner groovy at spacing cardboard outer wall, the inner wall of inner groovy sets up expanding spring, sliding plate is connected to expanding spring's the other end, spacing kelly is connected to sliding plate's the other end.

Furthermore, the outer wall of the positioning shell is provided with a limiting hole matched with the limiting clamping rod, and one end, close to the limiting hole, of the limiting clamping rod is provided with a fillet.

Furthermore, the ejector rod is an elastic ejector rod, the movable end of the ejector rod is movably clamped on the inner wall of the limiting hole, and the pipe diameter of the end face, opposite to the limiting clamping rod, of the ejector rod is larger than the outer diameter of the limiting clamping rod.

Furthermore, the outer wall of the movable plate is provided with a limiting sliding block, and the inner wall of the screw rod is provided with a limiting sliding groove matched with the limiting sliding block.

Furthermore, the outer wall of the left side and the outer wall of the right side of the internal thread lantern ring are both provided with sliding rods, and the inner wall of the limiting support is provided with sliding grooves matched with the sliding rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the dead lever that can go up and down is set up in the inner chamber of screw rod, and the dead lever goes up and down to move through the internal thread lantern ring of screw rod outer wall threaded connection together, connects the unit head in the bottom of dead lever, then the unit head can fix a position the elevating movement, fix a position under the unchangeable circumstances of moment of torsion and punch, can guarantee the precision of punching effectively;

2. the utility model discloses set up spacing latch device, spacing kelly among the spacing latch device can quick automatic joint in location casing through expanding spring, and the change dismouting unit head that the cooperation ejector pin can be convenient, simple structure, convenient to use.

Drawings

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

FIG. 2 is a schematic view of the screw connection structure of the present invention;

FIG. 3 is a schematic view of the positioning housing of the present invention;

fig. 4 is the schematic diagram of the limiting clamping structure of the present invention.

In the figure: 1. a fixed frame; 2. an outer casing; 3. a servo motor; 4. a limiting bracket; 5. an internal thread collar; 6. a connecting rod; 7. fixing the plate; 8. positioning the housing; 9. a power head; 10. a screw; 11. a top rod; 12. a limiting clamping device; 121. an inner groove; 122. a tension spring; 123. a slide plate; 124. a limiting clamping rod; 13. a movable plate; 14. fixing the rod; 15. spacing cardboard.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a power head improving device capable of increasing punching depth refers to fig. 1, and comprises a fixed frame 1, an outer casing 2 is arranged in the middle of the top of the fixed frame 1, a servo motor 3 is arranged in the inner cavity of the outer casing 2, the output end of the servo motor 3 is connected with a screw 10 through a speed reducer, two groups of limit brackets 4 are arranged on the inner wall of the fixed frame 1, the limit brackets 4 are arranged at the left side and the right side of the screw rod 10, the outer wall of the screw rod 10 is in threaded connection with the internal thread lantern ring 5, the left side and the right side of the bottom of the internal thread lantern ring 5 are both provided with the connecting rods 6, the bottom of the connecting rods 6 is connected with the fixed plate 7, the servo motor 3 is connected with a power supply through a control switch to operate, the servo motor 3 can drive the screw rod 10 to rotate in the operation process, therefore, the internal thread lantern ring 5 can move up and down on the outer wall of the screw 10 through threads, and meanwhile, the connecting rod 6 moves along with the internal thread lantern ring, so that the fixed plate 7 is driven to move up and down;

referring to fig. 2 and 3, a movable plate 13 is arranged in an inner cavity of a screw 10, a fixed rod 14 is connected to the bottom of the movable plate 13, the fixed plate 7 is fixedly arranged on the outer wall of the fixed rod 14, a bearing is arranged at the joint of the fixed plate 7 and the fixed rod 14, a positioning shell 8 is connected to the bottom of the fixed rod 14, a power head 9 is movably connected to the inner cavity of the positioning shell 8, the top of the power head 9 is connected with a limiting clamping plate 15, a limiting clamping device 12 is arranged on the outer wall of the limiting clamping plate 15, an ejector rod 11 is arranged on the outer wall of the positioning shell 8, the fixed plate 7 can drive the fixed rod 14 to move up and down in the lifting process, so that the power head 9 can be directly driven to move up and down along with the rotation of the servo;

referring to fig. 4, the limiting and clamping device 12 includes an inner groove 121 disposed on an outer wall of the limiting clamping plate 15, an extension spring 122 is disposed on an inner wall of the inner groove 121, the other end of the extension spring 122 is connected to a sliding plate 123, the other end of the sliding plate 123 is connected to a limiting clamping rod 124, the sliding plate 123 in the limiting and clamping device 12 can be pushed by the extension spring 122 and automatically ejected from the inner groove 121, and then the limiting clamping rod 124 can be ejected to be clamped in a limiting hole on the positioning housing 8;

referring to fig. 3 and 4, the outer wall of the positioning housing 8 is provided with a limiting hole matching with the limiting clamping rod 124, and one end of the limiting clamping rod 124 close to the limiting hole is provided with a rounded corner, the limiting clamping rod 124 can be movably clamped in the limiting hole, and the movable end of the limiting clamping rod 124 is provided with a rounded corner, so that the limiting clamping rod 124 can be conveniently attached to the inner wall of the positioning housing 8 to slide;

referring to fig. 3, the top rod 11 is an elastic top rod, the movable end of the top rod 11 is movably clamped on the inner wall of the limiting hole, and the pipe diameter of the end surface of the top rod 11 opposite to the limiting clamping rod 124 is larger than the outer diameter of the limiting clamping rod 124, and the top rod 11 can be an elastic plastic part, so that the movable end of the top rod 11 can directly eject the limiting clamping rod 124, and the limiting clamping device 12 can be conveniently taken out of the positioning housing 8;

referring to fig. 2, the outer wall of the movable plate 13 is provided with a limiting slide block, the inner wall of the screw 10 is provided with a limiting slide groove matched with the limiting slide block, and the movable plate 13 in the inner cavity of the screw 10 can move rotationally along with the screw 10 while lifting through the sliding of the limiting slide block in the limiting slide groove;

referring to fig. 1 again, the outer walls of the left and right sides of the internal thread lantern ring 5 are provided with sliding rods, the inner wall of the limit bracket 4 is provided with sliding grooves matched with the sliding rods, and the internal thread lantern ring 5 can limit the lifting motion on the outer wall of the limit bracket 4 by the sliding of the sliding rods in the sliding grooves.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power head improvement device of multiplicable drilling depth, includes fixed frame (1), its characterized in that: the middle position of the top of the fixed frame (1) is provided with an outer housing (2), the inner cavity of the outer housing (2) is provided with a servo motor (3), the output end of the servo motor (3) is connected with a screw rod (10) through a speed reducer, the inner wall of the fixed frame (1) is provided with two groups of limiting supports (4), the limiting supports (4) are arranged on the left side and the right side of the screw rod (10), the outer wall of the screw rod (10) is in threaded connection with an internal thread sleeve ring (5), the left side and the right side of the bottom of the internal thread sleeve ring (5) are both provided with a connecting rod (6), the bottom of the connecting rod (6) is connected with a fixed plate block (7), the inner cavity of the screw rod (10) is provided with a movable plate block (13), the bottom of the movable plate block (13) is connected with a fixed rod (14), the fixed plate block (7, the inner cavity swing joint unit head (9) of location casing (8), spacing cardboard (15) are connected at the top of unit head (9), the outer wall of spacing cardboard (15) sets up spacing latch device (12), the outer wall of location casing (8) sets up ejector pin (11).

2. The power head improving device capable of increasing the drilling depth as claimed in claim 1, wherein: the limiting clamping device (12) comprises an inner groove (121) formed in the outer wall of the limiting clamping plate (15), an expansion spring (122) is arranged on the inner wall of the inner groove (121), the other end of the expansion spring (122) is connected with a sliding plate block (123), and the other end of the sliding plate block (123) is connected with a limiting clamping rod (124).

3. The power head improving device capable of increasing the drilling depth as claimed in claim 2, wherein: the outer wall of the positioning shell (8) is provided with a limiting hole matched with the limiting clamping rod (124), and one end, close to the limiting hole, of the limiting clamping rod (124) is provided with a fillet.

4. The power head improving device capable of increasing the drilling depth as claimed in claim 3, wherein: the ejector rod (11) is an elastic ejector rod, the movable end of the ejector rod (11) is movably clamped on the inner wall of the limiting hole, and the pipe diameter of the end face, opposite to the limiting clamping rod (124), of the ejector rod (11) is larger than the outer diameter of the limiting clamping rod (124).

5. The power head improving device capable of increasing the drilling depth as claimed in claim 1, wherein: the outer wall of the movable plate (13) is provided with a limiting sliding block, and the inner wall of the screw rod (10) is provided with a limiting sliding groove matched with the limiting sliding block.

6. The power head improving device capable of increasing the drilling depth as claimed in claim 1, wherein: the outer wall of the left side and the right side of the internal thread lantern ring (5) are both provided with sliding rods, and the inner wall of the limiting support (4) is provided with sliding chutes matched with the sliding rods.