CN112959250A

CN112959250A - Dismounting device

Info

Publication number: CN112959250A
Application number: CN202110197771.4A
Authority: CN
Inventors: 安谊志; 黄家峰; 符加园; 王可可; 和明; 刘帅
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-06-15

Abstract

The invention provides a dismounting device, which is used for mounting a workpiece at a preset position or dismounting the workpiece from a station, and comprises: a mounting head detachably connected to the workpiece; the transmission component is rotatably arranged around a preset axis, the mounting head is connected with the transmission component to drive the workpiece to rotate, and a first stopping part is arranged on the transmission component; the operating assembly is at least partially arranged in a rotatable mode around a preset axis and comprises a second stopping portion, and the first stopping portion and the second stopping portion stop against each other so that the operating assembly can drive the transmission component to rotate. The invention solves the problem that the screw in the prior art is not easy to disassemble and assemble.

Description

Dismounting device

Technical Field

The invention relates to the field of mechanical part dismounting, in particular to a dismounting device.

Background

In the mechanical production manufacturing process, the parts need to be connected and fixed by screws, and when the screws are screwed down, the common screwdriver is used in the following processes: and rotating after the tool bit is clamped, taking down the screwdriver, re-clamping and rotating after the hand and the screwdriver are reset, and repeating the actions until the screw is completely screwed or unscrewed.

The screwdriver in the prior art needs both hands to cooperate to guarantee that the clamping of the screwdriver head is smooth, however, in a narrow space, a hand cannot stretch into the screwdriver to perform screwing action, and when the screwdriver is dismounted, the problem that the screwdriver cannot be unscrewed due to the fact that the torque is insufficient due to the small size of the screwdriver handle can also occur, and inconvenience is brought to the mounting and dismounting of the screwdriver.

Disclosure of Invention

The invention mainly aims to provide a dismounting device to solve the problem that screws in the prior art are not easy to dismount.

In order to achieve the above object, the present invention provides a mounting and demounting device for mounting a workpiece at a predetermined position or demounting the workpiece from a station, the mounting and demounting device comprising: a mounting head detachably connected to the workpiece; the transmission component is rotatably arranged around a preset axis, the mounting head is connected with the transmission component to drive the workpiece to rotate, and a first stopping part is arranged on the transmission component; the operating assembly is at least partially arranged in a rotatable mode around a preset axis and comprises a second stopping portion, and the first stopping portion and the second stopping portion stop against each other so that the operating assembly can drive the transmission component to rotate.

Further, the first stopping portions are multiple, the multiple first stopping portions are arranged at intervals along the circumferential direction of the transmission component, and at least part of the second stopping portion is inserted between every two adjacent first stopping portions.

Furthermore, a first stopping surface is arranged on the first stopping portion, and a second stopping surface which is mutually attached to the first stopping surface is arranged on the second stopping portion.

Furthermore, the first stopping surface is a plane, the second stopping surface is also provided with a buffering surface, and the buffering surface is opposite to the second stopping surface; the buffering surface is a curved surface so that the first stopping portion rotates relative to the second stopping portion.

Further, the operating assembly further comprises: the second stopping part is arranged on the connecting piece, and the connecting piece is rotatably arranged around a preset axis; the handle frame is connected with the connecting piece and drives the connecting piece to rotate through operating the handle frame.

Further, the handle frame is hinged with the connecting piece, so that the handle frame can be rotatably arranged relative to the connecting piece.

Furthermore, the operating assembly also comprises an operating handle, and the operating handle is connected with the connecting piece; the handle frame is provided with an avoiding area so as to avoid the operating handle in the rotating process of the handle frame.

Further, dismouting device still includes: the abutting assembly is arranged at the end part of the operating handle, and at least part of the abutting assembly is arranged in a telescopic mode along the first direction so as to abut against or be separated from the handle frame.

Furthermore, the mounting head is a mounting shaft, and the mounting shaft sequentially passes through the transmission component and the connecting piece and then is connected with the operating handle; the installation epaxial be provided with the spacing groove, the last locating part that is provided with of operating handle, at least part of locating part are inserted and are established at the spacing inslot to carry on spacingly to the axial direction of installation axle.

Further, the operating assembly further comprises: the rotating piece is connected with the second stopping part and drives the second stopping part to rotate around the axis of the second stopping part through the rotating piece.

By applying the technical scheme of the invention, the dismounting device is used for mounting the workpiece at a preset position or dismounting the workpiece from a station, wherein the dismounting device comprises a mounting head, a transmission component and an operation component, and the mounting head is detachably connected with the workpiece; the transmission component is rotatably arranged around a preset axis, the mounting head is connected with the transmission component to drive the workpiece to rotate, and a first stopping part is arranged on the transmission component; at least part of the operation assembly is rotatably arranged around a preset axis, the operation assembly comprises a second stopping part, and the first stopping part and the second stopping part are mutually stopped so as to drive the transmission part to rotate through the operation assembly. Like this through the mutual backstop effect of first backstop portion and second backstop portion, can drive the transmission part throughout and rotate at operation subassembly pivoted in-process, need not to carry out repeated location again after dismouting device and the separation of work piece in order to screw up the work piece, make dismouting device be applicable to less installation space, through the rotation direction who changes operation subassembly, realize screwing up or the pine of work piece and take off the installation and the dismantlement of the work piece of being convenient for.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows an exploded view of an embodiment of a dismounting device according to the invention;

figure 2 shows a cross-sectional view of a dismounting device according to the invention;

fig. 3 shows a first state diagram of the dismounting device according to the invention; and

fig. 4 shows a second state diagram of the dismounting device according to the invention.

Wherein the figures include the following reference numerals:

1. an execution component; 2. a mounting head; 3. a transmission member; 4. an operating component; 30. a first stopper portion; 40. a second stopper portion; 41. a connecting member; 42. a handle frame; 43. an operating handle; 5. an abutment assembly; 20. a limiting groove; 430. a limiting member; 44. a rotating member; 410. an opening; 50. a first spring; 51. a ball bearing; 52. a ball mounting member; 45. a second spring.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The present invention provides a dismounting device, please refer to fig. 1 to 4, for mounting a workpiece at a predetermined position or dismounting the workpiece from a station, the dismounting device includes: a mounting head 2 detachably connected to a workpiece; the transmission component 3 is rotatably arranged around a preset axis, the mounting head 2 is connected with the transmission component 3 to drive the workpiece to rotate, and the transmission component 3 is provided with a first stopping part 30; the operating assembly 4, at least part of the operating assembly 4 is rotatably disposed around a predetermined axis, the operating assembly 4 includes a second stopping portion 40, and the first stopping portion 30 and the second stopping portion 40 stop each other, so as to drive the transmission component 3 to rotate through the operating assembly 4.

The dismounting device is used for mounting a workpiece at a preset position or dismounting the workpiece from a station, and comprises a mounting head 2, a transmission component 3 and an operating component 4, wherein the mounting head 2 is detachably connected with the workpiece; the transmission component 3 is rotatably arranged around a preset axis, the mounting head 2 is connected with the transmission component 3 to drive the workpiece to rotate, and the transmission component 3 is provided with a first stopping part 30; at least part of the operating assembly 4 is rotatably disposed around a predetermined axis, the operating assembly 4 includes a second stopping portion 40, and the first stopping portion 30 and the second stopping portion 40 stop each other, so as to drive the transmission member 3 to rotate through the operating assembly 4. Like this through the mutual backstop effect of first backstop portion 30 with second backstop portion 40, can drive transmission part 3 all the time and rotate at operation subassembly 4 pivoted in-process, need not to carry out repeated location again after separating dismouting device and work piece in order to screw up the work piece, make dismouting device be applicable to less installation space, through the rotation direction that changes operation subassembly 4, realize screwing up or the pine of work piece and take off the installation and the dismantlement of the work piece of being convenient for.

Specifically, the first blocking portion 30 is multiple, the multiple first blocking portions 30 are arranged at intervals along the circumferential direction of the transmission component 3, and at least part of the second blocking portion 40 is inserted between two adjacent first blocking portions 30. The arrangement can ensure that the second stopping portion 40 always stops the first stopping portion 30 no matter which direction the operating assembly 4 rotates, so that the operating assembly 4 drives the transmission member 3 to rotate.

In specific implementation, the first stopping portion 30 is provided with a first stopping surface, and the second stopping portion 40 is provided with a second stopping surface attached to the first stopping surface. Preferably, the first stop surface and the second stop surface are both flat surfaces, so as to prevent the first stop portion 30 and the second stop portion 40 from slipping to affect the assembly and disassembly of the workpiece.

In the embodiment provided by the present invention, the first stopping surface is a plane, and the second stopping portion 40 is further provided with a buffering surface, and the buffering surface is opposite to the second stopping surface; the buffering surface is a curved surface to make the first stopping portion 30 rotate relative to the second stopping portion 40. The arrangement is that the operation assembly 4 can rotate towards one direction, and is similar to a ratchet structure, so that the screwing direction or the unscrewing direction of a workpiece can be conveniently determined, and misoperation caused by the error rotation direction of an operator is avoided.

In the implementation process, as shown in fig. 1, the operation assembly 4 further includes: a link 41 on which the second stopper 40 is disposed, the link 41 being rotatably disposed about a predetermined axis; the handle frame 42, the handle frame 42 is connected with the connecting piece 41, and the connecting piece 41 is driven to rotate by operating the handle frame 42. Through setting up handle frame 42, make things convenient for operating personnel to drive installation head 2 through operation handle frame 42 and rotate.

Specifically, the handle frame 42 is hinged to the link 41 such that the handle frame 42 is rotatably disposed with respect to the link 41. The arrangement can enable the dismounting device to adjust the rotating position of the handle frame 42 according to different working environments, as shown in fig. 3 and 4, when the operation space is small, the handle frame 42 can be rotated to the position shown in fig. 4, when a large force is needed to screw or dismount a workpiece, the handle frame 42 can be rotated to the position shown in fig. 3, the extending direction of the handle frame 42 is perpendicular to the axial direction of the connecting piece 41, and at the moment, an operator can screw or dismount the workpiece by using a small force.

In order to facilitate the operation of the operator, the operating assembly 4 further comprises an operating handle 43, and the operating handle 43 is connected with the connecting piece 41; the handle frame 42 is provided with an escape area to escape the operating handle 43 during rotation of the handle frame 42.

Wherein, dismouting device still includes: and an abutting assembly 5 arranged at the end part of the operating handle 43, wherein at least one part of the abutting assembly 5 is telescopically arranged along the first direction so as to be mutually abutted or separated with the handle frame 42. When the working space is relatively narrow, the handle holder 42 is rotated to a position where the extending direction of the handle holder 42 and the axis of the operating handle 43 are parallel to each other, and the handle holder 42 is prevented from rotating by the abutment member 5 abutting against the handle holder 42. Specifically, the abutting assembly 5 comprises a first spring 50, a ball 51 and a ball mounting piece 52, a mounting groove is formed in the operating handle 43, at least part of the first spring 50 is mounted in the mounting groove, a first end of the first spring 50 is connected with the bottom surface of the mounting groove, a second end of the first spring 50 is connected with the ball 51, the ball mounting piece 52 is of a sleeve structure, the ball mounting piece 52 is sleeved on the first spring 50, at least part of the ball 51 abuts against the ball mounting piece 52, the inner diameter of the ball mounting piece 52 is gradually reduced from the bottom surface to the opening direction, so that the ball 51 is prevented from falling off, in the telescopic process of the first spring 50, the ball mounting piece 52 can be driven to move, the ball mounting piece 52 abuts against the handle frame 42, and the handle frame 42 is prevented from rotating.

In the embodiment provided by the invention, the mounting head 2 is a mounting shaft, and the mounting shaft sequentially passes through the transmission component 3 and the connecting piece 41 and then is connected with the operating handle 43; the mounting shaft is provided with a limiting groove 20, the operating handle 43 is provided with a limiting member 430, and at least part of the limiting member 430 is inserted into the limiting groove 20 to limit the axial direction of the mounting shaft. The transmission member 3, the connector 41 and the operating handle 43 are integrated by the mounting shaft, so that the structure of the dismounting device is more compact. The limiting groove 20 is annular, the limiting member 430 is a screw, and the limiting member 430 is merely inserted into the limiting groove 20 and does not abut against the mounting shaft, so that the operating handle 43 can rotate relative to the mounting shaft. The mounting head 2 is mounted with an actuator 1, and the actuator 1 is detachably connected to the mounting head 2. Specifically, the workpiece is a screw, the executing component 1 is a tool bit matched with the screw, and the tool bit with different specifications is replaced to adapt to the screws with different specifications.

The operating assembly 4 further comprises: the rotating member 44 is connected to the second stopping portion 40, and the second stopping portion 40 is driven to rotate around its axis by the rotating member 44. The arrangement is such that the first stopping surface can be stopped by rotating the second stopping portion 40 with one of the two adjacent first stopping portions, so as to change the rotating direction of the transmission component 3, and to tighten or loosen the workpiece. A second spring 45 is arranged between the rotating member 44 and the connecting member 41, so that when the connecting member 41 rotates relative to the transmission member 3, the second stopping portion 40 can smoothly rotate by using the buffering effect of the buffering surface, the second spring 45 is compressed in the process of contacting the buffering surface with the first stopping portion 30, and when the buffering surface is separated from the first stopping portion, the second stopping portion 40 is pushed to be inserted between two adjacent first stopping portions 30 by using the elastic restoring force of the second spring 45; the connecting member 41 is provided with an opening 410 through which at least a portion of the rotating member 44 is connected to the second stopping portion 40. Specifically, the number of the second stopping surfaces is two, the two second stopping surfaces are arranged oppositely, the buffering surface is arranged between the two second stopping surfaces, when the second stopping portion 40 is rotated, the two second stopping surfaces respectively correspond to the two adjacent first stopping portions one by one, and at this time, no matter which direction the connecting member 41 rotates, the transmission member 3 can be driven to rotate. Preferably, the rotating member 44 is a pin structure.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mounting/dismounting device for mounting a workpiece at a predetermined position or dismounting the workpiece from a station, comprising:

a mounting head (2) detachably connected to the workpiece;

the transmission component (3) is rotatably arranged around a preset axis, the mounting head (2) is connected with the transmission component (3) to drive the workpiece to rotate, and a first stopping part (30) is arranged on the transmission component (3);

the operating component (4), at least part of the operating component (4) is rotationally arranged around the preset axis, the operating component (4) comprises a second stopping portion (40), and the first stopping portion (30) and the second stopping portion (40) are mutually stopped so as to drive the transmission component (3) to rotate through the operating component (4).

2. The dismounting device according to claim 1, wherein the first stopping portions (30) are plural, the plural first stopping portions (30) are arranged at intervals along the circumferential direction of the transmission component (3), and at least part of the second stopping portion (40) is inserted between two adjacent first stopping portions (30).

3. The dismounting device according to claim 2, wherein a first stop surface is provided on the first stop portion (30), and a second stop surface abutting against the first stop surface is provided on the second stop portion (40).

4. The dismounting device according to claim 3, wherein the first stop surface is a plane, and the second stop portion (40) is further provided with a buffering surface opposite to the second stop surface;

the buffering surface is a curved surface so that the first stopping portion (30) rotates relative to the second stopping portion (40).

5. A dismounting device according to any one of claims 1-4, characterized in that the operating assembly (4) further comprises:

a connecting member (41), on which the second stopper (40) is provided, the connecting member (41) being rotatably provided about a predetermined axis;

the handle frame (42), the handle frame (42) with connecting piece (41) are connected, through the operation handle frame (42) drive connecting piece (41) rotate.

6. A dismounting device according to claim 5, characterized in that said handle frame (42) is hinged to said connecting member (41) so that said handle frame (42) is rotatably arranged with respect to said connecting member (41).

7. A dismounting device according to claim 6, characterized in that said operating assembly (4) further comprises an operating handle (43), said operating handle (43) being connected to said connecting member (41);

an avoidance area is arranged on the handle frame (42) so as to avoid the operating handle (43) in the rotating process of the handle frame (42).

8. The disassembly and assembly device of claim 7, further comprising:

the abutting assembly (5) is arranged at the end part of the operating handle (43), and at least part of the abutting assembly (5) is arranged in a telescopic mode along a first direction so as to abut against or be separated from the handle frame (42).

9. The dismounting device according to claim 7, wherein the mounting head (2) is a mounting shaft, and the mounting shaft is connected with the operating handle (43) after sequentially passing through the transmission member (3) and the connecting member (41);

the mounting shaft is provided with a limiting groove (20), the operating handle (43) is provided with a limiting piece (430), and at least part of the limiting piece (430) is inserted into the limiting groove (20) to limit the axial direction of the mounting shaft.

10. A dismounting device according to any one of claims 1-4, characterized in that the operating assembly (4) further comprises:

and the rotating piece (44) is connected with the second stopping part (40), and the second stopping part (40) is driven to rotate around the axis of the rotating piece (44).