CN218946061U - Display base side cut device - Google Patents

Abstract

The utility model discloses a display base side cut device, which comprises: bottom plate, lower die subassembly and last die subassembly. The lower die assembly is arranged on the bottom plate and comprises a floating fixing seat and a trimming insert. The pipe can be placed on the lower die assembly, the fixing seat is used for fixing the pipe, and the cutting surfaces at two ends of the pipe can be attached to the upper end surface of the trimming insert; the upper die assembly is movably arranged on the bottom plate and is positioned above the lower die assembly, the upper die assembly comprises a punch, the side surface of the punch is matched with the side surface of the trimming insert in shape, and the punch is used for blanking downwards to cut off edge burrs of cutting surfaces at two ends of the pipe. The upper die assembly drives the punch to punch down the pipe placed on the trimming insert of the lower die assembly, so that burrs on the edges of cutting surfaces at two ends of the pipe are removed, and the quality of the pipe is improved.

Description

Display base side cut device

Technical Field

The utility model relates to the technical field of television base production equipment, in particular to a display base trimming device.

Background

Stainless steel welded pipes are superior to stainless steel seamless pipes in terms of both material and mechanical properties, so that stainless steel welded pipes are favored by various industries.

In the production process of the television base, after the welded pipe is welded by the welding base material, a laser cutting process of the end part of the welded pipe is needed, so that a semi-finished product of the television base is formed. However, since the two ends of the pipe are cut into the cutting surface after the pipe is subjected to the laser cutting process, burrs and burrs appear at the edge of the cutting surface along with the laser cutting, so that the yield of the base is reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the display base trimming device which can cut burrs at two ends of a base and improve the yield.

According to an embodiment of the present utility model, a display chassis trimming device includes: bottom plate, lower die subassembly and last die subassembly. The lower die assembly is arranged on the bottom plate and comprises a floating fixing seat and a trimming insert. The pipe can be placed on the lower die assembly, the fixing seat is used for fixing the pipe, and cutting surfaces at two ends of the pipe can be attached to the upper end surface of the trimming insert; the upper die assembly is movably arranged on the bottom plate and located above the lower die assembly, the upper die assembly comprises a punch, the side face of the punch is matched with the side face of the trimming insert in shape, and the punch is used for blanking downwards to cut off edge burrs of cutting faces at two ends of the pipe.

The display base trimming device provided by the embodiment of the utility model has at least the following beneficial effects: the upper die assembly drives the punch to punch down the pipe placed on the trimming insert of the lower die assembly, so that burrs on edges of cutting surfaces at two ends of the pipe are removed, and the quality of the pipe is improved.

According to some embodiments of the utility model, the lower die assembly further comprises a supporting seat, wherein a movable positioning float block is arranged in the supporting seat, and a first accommodating groove is arranged in the middle of the positioning float block and used for accommodating the pipe.

According to some embodiments of the utility model, the upper die assembly further comprises a material pressing insert, the lower end face of the material pressing insert can be attached to the upper end face of the positioning floating block, a second accommodating groove is further formed in the lower end face of the material pressing insert, the position of the second accommodating groove corresponds to that of the first accommodating groove, and the second accommodating groove can accommodate the pipe.

According to some embodiments of the utility model, the upper die assembly further comprises an upper stripper plate, wherein a pressing block is arranged on the upper stripper plate, the position of the pressing block corresponds to that of the fixing seat, and grooves are formed in the pressing block and the fixing seat and are used for accommodating the middle part of the pipe.

According to some embodiments of the utility model, the upper die assembly comprises an upper die holder, a driving piece is arranged above the upper die holder, an output end of the driving piece is connected with the upper die holder, and the driving piece drives the upper die holder to lift.

According to some embodiments of the utility model, the lower die assembly further comprises a limit post, the limit post is arranged on the bottom plate, and the top end of the limit post can prop against the upper stripper plate.

According to some embodiments of the utility model, the lower die assembly further comprises a guide sleeve fixing block, the guide sleeve fixing block is arranged on the bottom plate, and the guide post in the upper die assembly is movably penetrated in the guide sleeve fixing block.

According to some embodiments of the utility model, the lower die assembly is mounted on the base by a fixing plate.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a display base trimming device according to an embodiment of the present utility model;

FIG. 2 is a schematic front view of the display base trimming device shown in FIG. 1;

FIG. 3 is a schematic view of a lower die assembly of the display base trimming device shown in FIG. 1;

FIG. 4 is an enlarged schematic view of one end of the tubing of the lower die assembly shown in FIG. 3;

FIG. 5 is a schematic view of an upper die assembly of the display base trimming device shown in FIG. 1;

FIG. 6 is a schematic view of a pipe trimming device for a display base according to an embodiment of the present utility model;

fig. 7 is a schematic view of the tubing shown in fig. 6.

Reference numerals:

a pipe 1; a cutting surface 2;

a bottom plate 10; a fixing plate 11;

a lower die assembly 20; a fixing base 21; trimming insert 22; a support base 23; positioning the float block 24; a limit post 25; a guide sleeve fixing block 26;

an upper die assembly 30; a punch 31; an upper stripper plate 32; a briquette 321; an upper die holder 33; and a swage insert 34.

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 only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 5, a display chassis trimming device according to an embodiment of the present utility model includes: a base plate 10, a lower die assembly 20, and an upper die assembly 30. The lower die assembly 20 is disposed on the base plate 10, and the lower die assembly 20 includes a floating fixing seat 21 and a trimming insert 22. The pipe 1 can be placed on the lower die assembly 20, the fixed seat 21 is used for fixing the pipe 1, and the cutting surfaces 2 at two ends of the pipe 1 can be attached to the upper end surface of the trimming insert 22; the upper die assembly 30 is movably disposed on the base plate 10 above the lower die assembly 20, the upper die assembly 30 includes a punch 31, the side surface of the punch 31 is matched with the side surface shape of the trimming insert 22, and the punch 31 is punched down to cut off the edge burrs of the cutting surfaces 2 at both ends of the tube 1.

Specifically, referring to fig. 6, the shape of the trimming insert 22 in the lower die assembly 20 is matched with the cutting surfaces 2 at both ends of the pipe 1, so that the cutting surfaces 2 at both ends of the pipe 1 can be attached to the edges of the trimming insert 22, the upper die assembly 30 drives the punch 31 to punch down through the up-and-down movement of the upper die assembly 30, and since the side surface of the punch 31 is matched with the side surface of the trimming insert 22, the side surface of the punch 31 can be tightly attached to the side surface of the trimming insert 22 to punch down, so that burrs on the edges of the cutting surfaces 2 at both ends of the pipe 1 placed on the trimming insert 22 of the lower die assembly 20 can be punched out, and burrs on the edges of the cutting surfaces 2 at both ends of the pipe 1 are removed, so that the quality of the pipe 1 is improved.

Referring to fig. 1, 3 and 4 and 7, in some embodiments of the present utility model, the lower die assembly 20 further includes a support base 23, a movable positioning float block 24 is disposed in the support base 23, and a first receiving groove is disposed in the middle of the positioning float block 24, and is used for receiving the pipe 1. Specifically, the supporting seat 23 is provided with the floatable positioning floating block 24, so that the positioning floating block 24 can float through an elastic member such as an internal spring, and can move up and down under the guiding of the supporting seat 23, and it is required to be noted that the upper end surface of the positioning floating block 24 is higher than the upper end surface of the supporting seat 23 in a natural state, so that the pipe 1 can be conveniently placed in or taken out from the first accommodating groove, and meanwhile, the pipe 1 can be conveniently compressed when the upper die assembly 30 moves downwards. It should be further noted that, the supporting seat 23 and the upper end surface of the positioning float block 24 are obliquely arranged, so as to adapt to the bent pipe 1, so that the pipe 1 is better supported, and the punch 31 is convenient to punch burrs at two ends of the pipe 1.

Referring to fig. 1, 2 and 5, in some embodiments of the present utility model, the upper die assembly 30 further includes a molding insert 34, a lower end surface of the molding insert 34 may be attached to an upper end surface of the positioning float block 24, and the lower end surface of the molding insert 34 is further provided with a second receiving groove, the position of which corresponds to the position of the first receiving groove, and the second receiving groove may receive the pipe 1. Specifically, when the upper die assembly 30 moves down, the pressing insert 34 is driven to move down, the second receiving groove is further covered on the pipe 1, the pipe 1 is fixed in the first receiving groove and the second receiving groove, and the positioning float block 24 moves down together with the moving down until the cutting surfaces 2 at the two ends of the pipe 1 are attached to the upper end surface of the trimming insert 22, and meanwhile, the punch 31 also moves down along with the upper die assembly 30 and moves down against the side surface of the trimming insert 22, so that burrs of the cutting surfaces 2 at the two ends of the pipe 1 are cut off.

Referring to fig. 3 and 5, in some embodiments of the present utility model, the upper die assembly 30 further includes an upper stripper plate 32, a pressing block 321 is disposed on the upper stripper plate 32, the pressing block 321 corresponds to the fixing seat 21, and the pressing block 321 and the fixing seat 21 are both provided with grooves for accommodating the middle portion of the pipe 1. The upper die assembly 30 moves downwards to drive the upper stripper plate 32 to move downwards, so that the pressing block 321 on the upper stripper plate 32 tightly fixes the middle part of the pipe 1 on the fixed seat 21 of the lower die assembly 20, and the position of the pipe 1 can be fixed, so that the two sides of the positioning pipe 1 can be conveniently accommodated by the material pressing insert 34 and the accommodating groove of the positioning float block 24.

In some embodiments of the present utility model, the upper die assembly 30 includes an upper die holder 33, a driving member (not shown in the drawing) is disposed above the upper die holder 33, and an output end of the driving member is connected to the upper die holder 33, and the driving member drives the upper die holder 33 to lift. The driving member may be a cylinder, a hydraulic cylinder, or other structure for driving the upper die assembly 30 to move up and down, and is not particularly limited in this embodiment.

Referring to fig. 1 to 3, in some embodiments of the present utility model, the lower die assembly 20 further includes a limit post 25, the limit post 25 is disposed on the base plate 10, and a top end of the limit post 25 may abut against the upper stripper plate 32. When the upper die assembly 30 moves down, the upper stripper plate 32 is driven to move down against the top end of the limit post 25, so that the upper die assembly 30 is prevented from moving down excessively to crush the lower die assembly 20. In addition, the lower die assembly 20 further includes a guide sleeve fixing block 26, the guide sleeve fixing block 26 is disposed on the base plate 10, and a guide post (not shown) in the upper die assembly 30 is movably penetrated in the guide sleeve fixing block 26. The guide posts move up and down along the guide sleeve fixing blocks 26, so that the upper die assembly 30 can stably and accurately press the die assembly 20 downwards, and the machining precision is improved.

Referring to fig. 1 to 3, in some embodiments of the present utility model, a lower die assembly 20 is mounted on a base plate 10 through a fixing plate 11. Different lower die assemblies 20 may be replaced by the fixing plate 11 or maintenance of the lower die assemblies 20 may be facilitated.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. A display base trimming device, comprising:

a bottom plate;

the lower die assembly is arranged on the bottom plate and comprises a floating fixed seat and a trimming insert, a pipe can be placed on the lower die assembly, the fixed seat is used for fixing the pipe, and cutting surfaces at two ends of the pipe can be attached to the upper end surface of the trimming insert; and

the upper die assembly is movably arranged on the bottom plate and located above the lower die assembly, the upper die assembly comprises a punch, the side face of the punch is matched with the side face of the trimming insert in shape, and the punch is used for punching downwards to cut off edge burrs of cutting faces at two ends of the pipe.

2. The display base trimming device of claim 1, wherein the lower die assembly further comprises a support base, wherein a movable positioning float block is arranged in the support base, and a first accommodating groove is arranged in the middle of the positioning float block and is used for accommodating the pipe.

3. The display base trimming device according to claim 2, wherein the upper die assembly further comprises a material pressing insert, a lower end face of the material pressing insert can be attached to an upper end face of the positioning floating block, a second accommodating groove is further formed in the lower end face of the material pressing insert, the position of the second accommodating groove corresponds to that of the first accommodating groove, and the second accommodating groove can accommodate the pipe.

4. The display base trimming device according to claim 1, wherein the upper die assembly further comprises an upper stripper plate, a pressing block is arranged on the upper stripper plate, the position of the pressing block corresponds to that of the fixing seat, and grooves are formed in the pressing block and the fixing seat and are used for accommodating the middle of the pipe.

5. The display base trimming device according to claim 1, wherein the upper die assembly comprises an upper die holder, a driving member is arranged above the upper die holder, an output end of the driving member is connected with the upper die holder, and the driving member drives the upper die holder to lift.

6. The display base trimming device of claim 4, wherein the lower die assembly further comprises a limit post, the limit post is disposed on the bottom plate, and a top end of the limit post is capable of abutting against the upper stripper plate.

7. The display base trimming device of claim 1, wherein the lower die assembly further comprises a guide sleeve fixing block, the guide sleeve fixing block is arranged on the bottom plate, and the guide post in the upper die assembly is movably penetrated in the guide sleeve fixing block.

8. The display stand trimming device of claim 1, wherein the lower die assembly is mounted to the base plate by a fixing plate.

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