CN219315209U

CN219315209U - Cover lifting type main machine foot upper cover structure

Info

Publication number: CN219315209U
Application number: CN202320324699.1U
Authority: CN
Inventors: 倪梓源; 倪铭洲; 鲜万全
Original assignee: King Tanso Precision Machinery Co ltd
Current assignee: King Tanso Precision Machinery Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-07
Anticipated expiration: 2033-02-27

Abstract

The utility model provides a cover lifting type main machine leg upper cover structure which comprises a machine leg body and a protective device arranged on the machine leg body, wherein the protective device comprises a top cover arranged on the upper end face of the machine leg body, a front cover with one end rotatably arranged on one end of the top cover, and two door plates with one end rotatably arranged on the front end of the machine leg body and oppositely arranged, a linkage mechanism is arranged on the machine leg body between the front cover and the door plates, when the belt tension of the machine leg is required to be regulated or the belt is required to be replaced, the front cover is driven by external force to rotate around one end of the top cover, and the door plates are driven to turn around the end far away from the machine leg body through the linkage mechanism when the front cover rotates around one end of the top cover, so that the front cover and the two door plates are outwards unfolded, the operation is convenient, and the belt of the main machine leg can be conveniently regulated or overhauled.

Description

Cover lifting type main machine foot upper cover structure

Technical Field

The utility model relates to the technical field of protection devices, in particular to a cover lifting type main machine foot upper cover structure.

Background

The main machine leg is a transmission part of a motor on the circular knitting machine, and a protective device is usually arranged outside the main machine leg for protecting the main machine leg.

As shown in fig. 1, in the prior art, the main-machine-leg upper cover structure includes a machine-leg body 1', an upper cover body 2' disposed at the upper end of the machine-leg body 1', and the upper cover body 2' is mounted on the machine-leg body 1 'through a bolt 3'. The outer side of the machine foot body 1 'is protected through the upper cover body 2', the collision of the exterior to the machine foot body 1 'is reduced, and when the upper cover body 2' needs to be detached from the machine foot body 1', the upper cover body 2' can be detached from the machine foot body 1 'by screwing the bolt 3'.

Although the main machine leg upper cover structure in the prior art can solve the corresponding technical problems, certain defects still exist:

when the belt tension of the main machine leg needs to be adjusted or the belt needs to be replaced, the upper cover needs to be detached from the machine leg body by screwing the bolts or the screws, the operation is complex, and the belt of the main machine leg is difficult to adjust or overhaul conveniently.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art and provide a lifting cover type main machine foot upper cover structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lift formula owner's foot upper cover structure, includes the machine foot body, set up in protector on the machine foot body, protector including set up in top cap, one end rotatable set up in can be around top cap one end pivoted protecgulum, one end rotatable set up in two door plant that machine foot body front end and relative setting are used for one end to machine foot body that end overturns when receiving external force drive on top cap one end for being used for when receiving external force drive on the machine foot body the protecgulum with be provided with between the door plant and be used for driving the door plant to keeping away from the link gear that machine foot body that end overturns when the protecgulum receives external force drive to rotate around top cap one end.

The further improvement is that: the linkage mechanism comprises a wire tube arranged on the machine leg body and positioned at the front end of the machine leg body, a sliding block seat arranged on the machine leg body and connected with one end of the wire tube, a sliding block hole arranged on the sliding block seat and arranged along the length direction of the sliding block seat, a sliding block arranged in the sliding block seat in a sliding block hole and used for sliding in the sliding block hole when being driven by external force, and a linkage piece with one end arranged on the front cover, wherein the other end of the sliding block seat penetrates through the sliding block seat and is connected with the sliding block, the sliding block is arranged in the wire tube and used for driving the sliding block to slide towards the wire tube end in the sliding block hole when the front cover is driven by external force to rotate around one end of the top cover, and the linkage piece arranged between the sliding block seat and the door plate and used for driving the door plate to turn away from the end of the machine leg body when the sliding block slides towards the wire tube end.

The further improvement is that: the linkage piece is including setting up in connecting plate, one end articulated set up in the last other end of sliding block with the articulated first linkage board of connecting plate mutually, one end articulated set up in keep away from on the connecting plate the second linkage board of first linkage board other end, one end articulated set up in be close to on the slider seat the other end of machine foot body with the articulated third linkage board of second linkage board other end first linkage board with third linkage board cross arrangement, first linkage board with be located the cross position between the second linkage board and be connected through the hinge.

The further improvement is that: the sliding block and the sliding block seat are positioned in the sliding block hole, a first extension spring is arranged between the sliding block and the sliding block seat, and a second extension spring is arranged between the first linkage plate and the second linkage plate and close to the end of the first extension spring.

The further improvement is that: the front cover is connected with one end of the traction wire through a connecting piece.

The further improvement is that: the connecting piece includes one end fixed set up in the protecgulum the other end is located connecting rod in the protecgulum, set up in the connecting hole on the connecting rod other end, pull wire one end is worn out the winding is fixed in the connecting hole.

The further improvement is that: and a fixing device for fixing the front cover on the top cover when the front cover is driven by external force to rotate around one end of the top cover to a preset position is arranged between the top cover and the front cover.

The further improvement is that: the front cover is provided with a driving handle which is convenient for hands to drive the front cover.

After the technical scheme is adopted, the utility model has the beneficial effects that: when the belt tension of the machine leg needs to be adjusted or the belt is replaced, the front cover is driven by external force to rotate around one end of the top cover, and the door plate is driven to turn over towards the end far away from the machine leg body when the front cover rotates around one end of the top cover through the linkage mechanism, so that the front cover and the two door plates are unfolded outwards, the operation is convenient, and the belt of the main machine leg can be adjusted or overhauled conveniently.

Further effects are: when the driving of the front cover is removed, the sliding block and the linkage piece are pulled to reset through the first extension spring and the second extension spring, so that the front cover and the two door plates are driven to overturn towards the end of the machine foot body in the resetting process, and the machine foot body is protected.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a prior art upper cover structure of a main unit leg;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of a linkage mechanism according to the present utility model;

FIG. 4 is a schematic view of the structure of the fixing device of the present utility model;

FIG. 5 is a schematic view of the mounting structure of the linkage mechanism of the present utility model;

fig. 6 is a schematic structural view of the connector according to the present utility model.

Reference numerals illustrate: the machine leg comprises a machine leg body 1, a top cover 2, a front cover 3, a door plate 4, a wire tube 5, a sliding block seat 6, a sliding block hole 7, a sliding block 8, a traction wire 9, a connecting plate 10, a first linkage plate 11, a second linkage plate 12, a third linkage plate 13, a first tension spring 14, a second tension spring 15, a connecting piece 16, a connecting rod 17, a connecting hole 18, a fixing device 19 and a driving handle 20.

Detailed Description

The utility model will now be further described with reference to the drawings and specific examples.

Referring to fig. 2 to 6, the technical scheme adopted in this embodiment is as follows: the utility model provides a lift-cover type host computer foot upper cover structure, includes the machine foot body 1, set up in protector on the machine foot body 1, protector including set up in top cap 2, the rotatable setting of one end in be used for on top cap 2 one end can be around top cap 2 one end pivoted protecgulum 3 when receiving external force drive, one end rotatable set up in two door plant 4 that are used for when receiving external force drive that the machine foot body 1 front end just set up relatively that one end can overturn to the machine foot body 1 that end, be located on the machine foot body 1 protecgulum 3 with be provided with between the door plant 4 and be used for driving the door plant 4 when the protecgulum 3 receives external force drive around top cap 2 one end rotation to keeping away from the linkage that machine foot body 1 that end overturned.

The linkage mechanism comprises a wire tube 5 arranged on the machine leg body 1 and positioned at the front end of the machine leg body 1, a sliding block seat 5 arranged on the machine leg body 1 and connected with one end of the wire tube 5, a sliding block hole 7 arranged on the sliding block seat 5 and arranged along the length direction of the sliding block seat 5, a sliding block 8 slidably arranged on the sliding block seat 5 and used for sliding in the sliding block hole 7 when driven by external force on the sliding block seat 5, a piece of linkage mechanism, wherein one end of the piece of linkage mechanism is arranged on the front cover 3, the other end of the piece of linkage mechanism passes through the sliding block seat 5 and is connected with the sliding block 8, the piece of linkage mechanism is positioned in the wire tube 5 and used for driving the sliding block 8 to slide towards the end of the wire tube 5 in the sliding block hole 7 when the front cover 3 is driven by external force to rotate around one end of the top cover 2, and is arranged between the sliding block seat 5 and the door plate 4 and used for driving the door plate 4 to turn away from the end of the machine leg body 1 when the sliding block 8 slides towards the end of the wire tube 5. The traction wire 9 is a steel wire or nylon wire.

The linkage piece comprises a connecting plate 10 arranged on the door plate 4, a first linkage plate 11 with one end hinged to the other end of the sliding block 8 and hinged to the connecting plate 10, a second linkage plate 12 with one end hinged to the connecting plate 10 and far away from the other end of the first linkage plate 11, a third linkage plate 13 with one end hinged to the other end of the sliding block seat 5, which is close to the other end of the machine leg body 1 and hinged to the other end of the second linkage plate 12, wherein the first linkage plate 11 and the third linkage plate 13 are arranged in a crossing mode, and the end, located at the crossing position, of the first linkage plate 11 and the second linkage plate 12 is connected through a hinge.

A first extension spring 14 is arranged between the sliding block 8 and the sliding block seat 5 and positioned in the sliding block hole 7, and a second extension spring 15 is arranged between the first linkage plate 11 and the second linkage plate 12 and close to the end of the first extension spring 14.

The front cover 3 is connected with one end of the traction wire 9 through a connecting piece 16.

The connecting piece 16 comprises a connecting rod 17, a connecting hole 18, and a pull wire 9, wherein one end of the connecting rod 17 is fixedly arranged on the front cover 3, the other end of the connecting rod is positioned in the front cover 3, the connecting hole 18 is formed in the other end of the connecting rod 17, and one end of the pull wire 9 penetrates out of the connecting hole 18 to be fixedly wound.

A fixing device 19 for fixing the front cover 3 on the top cover 2 when the front cover 3 is driven by an external force to rotate around one end of the top cover 2 to a preset position is arranged between the top cover 2 and the front cover 3. The fixing device 19 is a buckle, which is a known technique and will not be described here.

The front cover 3 is provided with a driving handle 20 which is convenient for hands to drive the front cover 3.

The working principle of the utility model is as follows: when the belt tension of a machine leg is required to be regulated or the belt is required to be replaced, the front cover 3 is driven upwards to enable the front cover 3 to rotate around one end of the top cover 2, one end of the traction wire 9 is pulled through the connecting rod 17 when the front cover 3 rotates, the other end of the traction wire 9 pulls the sliding block 8 to slide towards the end of the spool 5 in the sliding block hole 7, one end of the first linkage plate 11 is driven to approach one end of the third linkage plate 13, the connecting plate 10 is driven to drive the door plates 4 to overturn towards the end far away from the machine leg body 1 through a crank structure among the first linkage plate 11, the second linkage plate 12 and the third linkage plate 13, so that two door plates 4 can be simultaneously driven to be outwards unfolded when the front cover 3 is lifted, the operation is convenient, and the belt of the machine leg can be regulated or overhauled conveniently; when the driving overturning of the front cover 3 is removed, the first extension spring 14 pulls the sliding block 8 to reset, the other end of the third linkage plate 13 is pulled to approach one end of the first linkage plate 11 through the second extension spring 15, so that the door plate 4 is driven to overturn towards the end close to the machine foot body 1, and the connecting rod 17 is pulled downwards through one end of the traction wire 9 in the resetting process of the sliding block 8, so that the connecting rod 17 drives the front cover 3 to rotate around one end of the top cover 2, and after the driving of the front cover 3 is removed, the two door plates 4 and the front cover 3 are simultaneously closed to protect the machine foot body 1; when the front cover 3 is driven upwards to rotate around one end of the top cover 2 to be attached to the upper end surface of the top cover 2, the front cover 3 is fixed on the top cover 2 through the driving hasp, so that the front cover 3 does not need to be driven when the machine leg body 1 is maintained; the front cover 3 can be conveniently driven manually by the driving handle 20, so that the operation convenience is improved.

The utility model is to protect the structure of the product, the model of each element is not the content protected by the utility model, and is also known technology, and only the element which can realize the functions of the utility model can be used as a lifting cover type main machine foot upper cover structure for selection application in the market. Therefore, parameters such as the type of the element will not be described in detail in the present utility model. The utility model is contributed to scientifically combining the elements together.

While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. The utility model provides a lift formula host computer foot upper cover structure, includes the machine foot body, set up in protector on the machine foot body, its characterized in that: the protection device comprises a top cover arranged on the upper end face of the machine leg body, a front cover arranged on one end of the top cover and capable of rotating around one end of the top cover when being driven by external force, two door plates arranged on the front end of the machine leg body and capable of rotating around one end of the top cover, and two door plates arranged oppositely and used for enabling one end of the machine leg body to turn over towards the end of the machine leg body when being driven by external force, wherein a linkage mechanism used for driving the door plates to turn over towards the end far away from the machine leg body when the front cover is driven by external force to rotate around one end of the top cover is arranged between the front cover and the door plates.

2. The flip-top type host leg upper cover structure according to claim 1, wherein: the linkage mechanism comprises a wire tube arranged on the machine leg body and positioned at the front end of the machine leg body, a sliding block seat arranged on the machine leg body and connected with one end of the wire tube, a sliding block hole arranged on the sliding block seat and arranged along the length direction of the sliding block seat, a sliding block arranged in the sliding block seat in a sliding block hole and used for sliding in the sliding block hole when being driven by external force, and a linkage piece with one end arranged on the front cover, wherein the other end of the sliding block seat penetrates through the sliding block seat and is connected with the sliding block, the sliding block is arranged in the wire tube and used for driving the sliding block to slide towards the wire tube end in the sliding block hole when the front cover is driven by external force to rotate around one end of the top cover, and the linkage piece arranged between the sliding block seat and the door plate and used for driving the door plate to turn away from the end of the machine leg body when the sliding block slides towards the wire tube end.

3. The flip-top type host leg upper cover structure according to claim 2, wherein: the linkage piece is including setting up in connecting plate, one end articulated set up in the last other end of sliding block with the articulated first linkage board of connecting plate mutually, one end articulated set up in keep away from on the connecting plate the second linkage board of first linkage board other end, one end articulated set up in be close to on the slider seat the other end of machine foot body with the articulated third linkage board of second linkage board other end first linkage board with third linkage board cross arrangement, first linkage board with be located the cross position between the second linkage board and be connected through the hinge.

4. A flip-top type host leg upper cover structure according to claim 3, wherein: the sliding block and the sliding block seat are positioned in the sliding block hole, a first extension spring is arranged between the sliding block and the sliding block seat, and a second extension spring is arranged between the first linkage plate and the second linkage plate and close to the end of the first extension spring.

5. The flip-top type host leg upper cover structure according to claim 2, wherein: the front cover is connected with one end of the traction wire through a connecting piece.

6. The flip-top type host leg upper cover structure according to claim 5, wherein: the connecting piece includes one end fixed set up in the protecgulum the other end is located connecting rod in the protecgulum, set up in the connecting hole on the connecting rod other end, pull wire one end is worn out the winding is fixed in the connecting hole.

7. The flip-top type host leg upper cover structure according to claim 6, wherein: and a fixing device for fixing the front cover on the top cover when the front cover is driven by external force to rotate around one end of the top cover to a preset position is arranged between the top cover and the front cover.

8. The flip-top type host leg upper cover structure according to claim 1, wherein: the front cover is provided with a driving handle which is convenient for hands to drive the front cover.