CN220112357U - Shielding device - Google Patents

Abstract

The utility model relates to the technical field of lathe machining, in particular to a shielding device, which comprises a lathe main body, a base and a fixing mechanism, wherein the fixing mechanism comprises four fixing pieces and a fixing plate, the fixing mechanism is arranged at an opening, two sides of the opening are provided with two thread grooves, one side of each thread groove is provided with a positioning groove, two ends of the fixing plate are provided with two through holes, the four fixing pieces are respectively in threaded connection with a spring box and are positioned in the corresponding thread grooves and abut against the end face of the fixing plate and penetrate through the corresponding through holes, the fixing plate and the spring box abut against each other and are positioned at the opening, and the first spring and the spring box are arranged into a detachable structure through the fixing mechanism for limiting the first spring and a connecting rod, so that the problem that a worker can replace the first spring only by spending more time is effectively solved due to the fact that the first spring and the connecting rod are fixedly arranged and the structure of the spring box is inconvenient to detach.

Description

Shielding device

Technical Field

The utility model relates to the technical field of lathe machining, in particular to a shielding device.

Background

When the existing lathe shell lathe works, the machining mode of workpieces is violent, scrap iron can splash outwards due to machining, therefore, shielding devices are required to be additionally arranged on the lathe to prevent the splashed scrap iron from affecting workers and the environment, most lathes have shielding and protecting functions by adopting a method of additionally arranging a protecting shell outside, an opening on the shell is sealed by a door which can be closed in the front, the shielding function can be achieved by closing the shielding door in the working process, but the shielding doors have potential safety hazards in use, a clamping prevention means is lacked in the closing process, and the workers are possibly damaged in the working process.

Prior art patent CN216066644U discloses a shielding device for lathe, including main body assembly, drive assembly and drive assembly, main body assembly includes lathe main body and shields the door, the bottom fixed mounting of lathe main body has the base, the front of lathe main body is provided with shields the door, the back of shielding the door is provided with the buffer board, the back fixedly connected with spring case of shielding the door, one side and the one end fixed connection of connecting rod of buffer board, the other end and the one end fixed connection of first spring of connecting rod shield the door and shelter from the inside lathe, and when shielding the door closed, drive the buffer board, if human position is not in time left shielding the door position, the buffer board can atress oppression first spring, and first spring shrink is buffered, and the pivot is promoted by the push rod simultaneously, and the wave board is promoted to the second board, makes the second spring stop shielding the door, helps shielding the door stop moving.

However, in the above prior art, since the first spring and the connecting rod are fixedly arranged, and the structural arrangement of the spring box is inconvenient for disassembling the first spring, the worker needs to spend more time to replace the first spring.

Disclosure of Invention

The utility model aims to provide a shielding device, which aims to solve the technical problems that in the prior art, as a first spring and a connecting rod are fixedly arranged, and the structural arrangement of a spring box is inconvenient for disassembling the first spring, a worker needs to spend more time to finish the replacement of the first spring.

In order to achieve the above purpose, the shielding device comprises a lathe body, a base and a fixing mechanism, wherein a chute is arranged above the base, a shielding door is arranged in the chute, two spring boxes are arranged at the rear end face of the shielding door, one sides of the spring boxes are provided with openings, a first spring is detachably arranged in each spring box, one end of each first spring is abutted against a connecting rod, one end of each connecting rod is provided with a buffer plate, the lathe body is fixedly connected with the base and is positioned at one side of the chute, the fixing mechanism is arranged at the opening, the fixing mechanism comprises four fixing pieces and fixing plates, two sides of the opening are provided with two thread grooves, one side of each thread groove is provided with a positioning groove, two ends of each fixing plate are provided with two through holes, the four fixing pieces are respectively in threaded connection with the corresponding spring boxes and are positioned in the corresponding thread grooves and abutted against the end faces of the corresponding through holes, and the fixing plates penetrate through the corresponding through holes, and the fixing plates and the spring boxes are mutually abutted against the openings.

The fixing mechanism further comprises four locating rods, the four locating rods are fixedly connected with the fixing plate respectively and located on the end face of the fixing plate, and the four locating rods are slidably connected with the spring boxes respectively and located in the corresponding locating grooves.

The fixing piece comprises a rotating head and a screw rod, wherein the rotating head is fixedly connected with the screw rod and is positioned at one end of the screw rod, the rotating head and the fixing plate are mutually propped against each other, and the screw rod is in threaded connection with the spring box.

The shielding device further comprises a handle and a push rod, wherein the handle is fixedly connected with the shielding door and is positioned on the front end face of the shielding door, and the push rod is fixedly connected with the buffer plate and is positioned on one side of the buffer plate.

The connecting rod comprises a limiting block and a rod body, wherein the limiting block is fixedly connected with the rod body and is positioned at one end of the rod body, the limiting block is also mutually propped against the first spring, and the rod body is fixedly connected with the buffer plate.

According to the shielding device, the four fixing pieces are rotated by using the special tool, the four fixing pieces are moved out of the corresponding threaded grooves, the fixing plate is taken down from one side of the spring box, the first spring is taken out of the spring box, at the moment, the new first spring is compressed and then put into the spring box, the first spring is abutted against the spring box, the fixing plate is abutted against the spring box, the four fixing pieces are connected with the threaded grooves through the corresponding through holes, and finally the fixing plate is firmly fixed on one side of the spring box, displacement of the first spring can be prevented.

Drawings

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

Fig. 1 is a front view of a first embodiment of the present utility model.

Fig. 2 is a rear view of the first embodiment of the present utility model.

Fig. 3 is a cross-sectional view of the utility model taken along line A-A of fig. 2.

Fig. 4 is a partial enlarged view of fig. 3B of the present utility model.

Fig. 5 is a cross-sectional view of the utility model taken along line C-C of fig. 3.

Fig. 6 is a partial enlarged view of fig. 5D of the present utility model.

Fig. 7 is a cross-sectional view of the utility model taken along line E-E of fig. 5.

Fig. 8 is a partial enlarged view of the utility model at F in fig. 7.

Fig. 9 is a rear view of a second embodiment of the present utility model.

Fig. 10 is a partial enlarged view of G in fig. 9 according to the present utility model.

Fig. 11 is a cross-sectional view of the utility model taken along line H-H of fig. 9.

Fig. 12 is an enlarged view of a portion at J in fig. 11 according to the present utility model.

The device comprises a lathe body 101, a base 102, a sliding chute 103, a shielding door 104, a spring box 105, an opening 106, a first spring 107, a connecting rod 108, a buffer plate 109, a fixed plate 110, a threaded groove 111, a positioning groove 112, a through hole 113, a positioning rod 114, a rotary head 115, a screw 116, a handle 201, a push rod 202, a limiting block 203 and a rod 204.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment:

referring to fig. 1 to 8, wherein fig. 1 is a front view of a first embodiment of the present utility model, fig. 2 is a rear view of the first embodiment of the present utility model, fig. 3 is a cross-sectional view of the present utility model taken along line A-A in fig. 2, fig. 4 is a partially enlarged view of the present utility model taken along line B in fig. 3, fig. 5 is a cross-sectional view of the present utility model taken along line C-C in fig. 3, fig. 6 is a partially enlarged view of the present utility model taken along line D in fig. 5, fig. 7 is a cross-sectional view of the present utility model taken along line E-E in fig. 5, and fig. 8 is a partially enlarged view of the present utility model taken along line F in fig. 7.

The utility model provides a shielding device, which comprises a lathe main body 101, a base 102 and a fixing mechanism, wherein the fixing mechanism comprises four fixing pieces, a fixing plate 110 and four positioning rods 114, the fixing pieces comprise a rotating head 115 and a screw rod 116, the technical problems that the first spring 107 and the connecting rod 108 are fixedly arranged, the first spring 107 is inconvenient to detach due to the structural arrangement of the spring box 105, and workers can take more time to complete replacement of the first spring 107 are solved, and the scheme can be used for a scene of spring replacement and also can be used for solving the problem that the spring is inconvenient to detach.

For this concrete implementation, the top of base 102 is provided with spout 103, be provided with in the spout 103 and shelter from door 104, the rear end face that shelters from door 104 is provided with two spring boxes 105, one side of spring box 105 has opening 106, it is provided with first spring 107 to dismantle in the spring box 105, the one end of first spring 107 supports to hold and is provided with connecting rod 108, the one end of connecting rod 108 is provided with buffer board 109, lathe main body 101 with base 102 fixed connection, and be located one side of spout 103, through lathe main body 101 can be convenient for process the spare, base 102 can support the weight of lathe main body 101, shelter from door 104 can shelter from lathe processing, buffer board 109 can avoid the staff to hurt, first spring 107 dismantle set up in spring box 105 can be convenient for change first spring 107.

The fixing mechanism is disposed at the opening 106, two threaded grooves 111 are formed in two sides of the opening 106, a positioning groove 112 is formed in one side of the threaded groove 111, two through holes 113 are formed in two ends of the fixing plate 110, four fixing pieces are respectively in threaded connection with the spring box 105 and located in the corresponding threaded grooves 111, abut against end faces of the fixing plate 110, penetrate through the corresponding through holes 113, the fixing plate 110 and the spring box 105 abut against each other and are located at the opening 106, and the fixing plate 110 can be firmly fixed on one side of the spring box 105 through the fixing pieces, so that the moving distance of the first spring 107 is limited by the fixing plate 110.

Secondly, four locating rods 114 are respectively fixedly connected with the fixing plate 110 and are located on the end face of the fixing plate 110, and four locating rods 114 are respectively slidably connected with the spring boxes 105 and located in the corresponding locating grooves 112, and the locating rods 114 can facilitate the fixing plate 110 and the spring boxes 105 to be located, so that the fixing piece can rotate conveniently.

Again, the rotating head 115 is fixedly connected with the screw 116, and is located at one end of the screw 116, and the rotating head 115 and the fixing plate 110 are mutually abutted, the screw 116 is in threaded connection with the spring box 105, and the rotating head 115 can be conveniently rotated by using a special tool.

When the utility model is used for replacing the first spring 107, the four fixing pieces are rotated by using a special tool, so that the four fixing pieces are moved out of the corresponding threaded grooves 111, the fixing plate 110 is removed from one side of the spring box 105, the first spring 107 is taken out of the spring box 105, at the moment, a new first spring 107 is placed into the spring box 105 after being compressed, the first spring 107 is abutted against the spring box 105, the fixing plate 110 is abutted against the spring box 105, and finally the four fixing pieces are connected with the threaded grooves 111 through the corresponding through holes 113, so that the fixing plate 110 is firmly fixed on one side of the spring box 105, and the situation that the first spring 107 is displaced can be prevented.

The second embodiment is:

on the basis of the first embodiment, please refer to fig. 9 to 12, wherein fig. 9 is a rear view of the second embodiment of the present utility model, fig. 10 is a partially enlarged view of G in fig. 9, fig. 11 is a sectional view of H-H in fig. 9, fig. 12 is a partially enlarged view of J in fig. 11.

The utility model provides a shielding device, which also comprises a handle 201 and a push rod 202, wherein the connecting rod 108 comprises a limiting block 203 and a rod body 204.

For this embodiment, the handle 201 is fixedly connected with the shielding door 104 and is located on the front end surface of the shielding door 104, the push rod 202 is fixedly connected with the buffer plate 109 and is located on one side of the buffer plate 109, the shielding door 104 can be pulled conveniently by the handle 201, and the push rod 202 can push the components inside the shielding door 104 conveniently.

The limiting block 203 is fixedly connected with the rod body 204, and is located at one end of the rod body 204, and the limiting block 203 is further abutted against the first spring 107, the rod body 204 is fixedly connected with the buffer plate 109, and the spring is abutted against the limiting block 203, so that the buffering effect is achieved.

With the shielding device of the present embodiment, the handle 201 may be used to facilitate pulling the shielding door 104, the push rod 202 may be used to facilitate pushing the components inside the shielding door 104, and the stopper 203 may make the spring support the shielding door 104, so as to achieve a buffering effect.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. The shielding device comprises a lathe body and a base, wherein a chute is arranged above the base, a shielding door is arranged in the chute, two spring boxes are arranged on the rear end face of the shielding door, one side of each spring box is provided with an opening, a first spring is detachably arranged in each spring box, one end of each first spring is propped against a connecting rod, one end of each connecting rod is provided with a buffer plate, the lathe body is fixedly connected with the base and is positioned on one side of the chute,

the device also comprises a fixing mechanism;

the fixing mechanism is arranged at the opening, the fixing mechanism comprises four fixing pieces and a fixing plate, two thread grooves are formed in two sides of the opening, a positioning groove is formed in one side of each thread groove, two through holes are formed in two ends of the fixing plate, the four fixing pieces are respectively in threaded connection with the spring box and located in the corresponding thread grooves, abut against the end face of the fixing plate and penetrate through the corresponding through holes, and the fixing plate and the spring box abut against each other and are located at the opening.

2. The shielding apparatus of claim 1,

the fixing mechanism further comprises four locating rods, the four locating rods are respectively and fixedly connected with the fixing plate and located on the end face of the fixing plate, and the four locating rods are respectively and slidably connected with the spring boxes and located in the corresponding locating grooves.

3. The shielding apparatus of claim 2,

the fixing piece comprises a rotating head and a screw rod, wherein the rotating head is fixedly connected with the screw rod and is positioned at one end of the screw rod, the rotating head is mutually propped against the fixing plate, and the screw rod is in threaded connection with the spring box.

4. A shielding device as claimed in claim 3, characterized in that,

the shielding device further comprises a handle and a push rod, wherein the handle is fixedly connected with the shielding door and is positioned on the front end face of the shielding door, and the push rod is fixedly connected with the buffer plate and is positioned on one side of the buffer plate.

5. The shielding apparatus of claim 4,

the connecting rod comprises a limiting block and a rod body, wherein the limiting block is fixedly connected with the rod body and is positioned at one end of the rod body, the limiting block is also mutually propped against the first spring, and the rod body is fixedly connected with the buffer plate.