CN216326290U

CN216326290U - Pipe pressing device

Info

Publication number: CN216326290U
Application number: CN202121612737.0U
Authority: CN
Inventors: 张国庆; 欧阳育光; 何嘉棋
Original assignee: Guangzhou Weihua Energy Saving Equipment Co ltd
Current assignee: Guangzhou Weihua Energy Saving Equipment Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-04-19
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to a pipe pressing device which comprises a workbench, a power device, a first fixing assembly and a second fixing assembly, wherein the first fixing assembly is provided with a clamping device, the power device is respectively connected with the workbench and the first fixing assembly, the second fixing assembly is connected with the workbench, the first fixing assembly fixes a first workpiece through the clamping device, the second fixing assembly fixes a second workpiece, and the first workpiece and the second workpiece form interference fit under the pushing of the power device. The first fixing assembly is further provided with an elastic device, and the elastic device generates reaction force on the workpiece after interference fit so that the workpiece is separated from the first fixing assembly when the power device is reset. The utility model has safer and more convenient operation.

Description

Pipe pressing device

Technical Field

The utility model belongs to the technical field of material processing equipment, and particularly relates to a pipe pressing device.

Background

An interference fit refers to a fit having an interference (including a minimum interference equal to zero). At this point, the tolerance band of the bore is below the tolerance band of the shaft. (the algebraic difference obtained by subtracting the sizes of the matched shaft in all directions from the sizes of the hole in all directions is negative, and the difference is interference fit), the existing pipe pressing device, particularly the interference fit type pipe pressing device, needs to manually sleeve the tubular workpiece on the push rod of the power device during operation, cannot ensure the safety of operators, and after the push rod of the power device pushes the tubular workpiece to the workpiece on the workbench to form interference fit, the push rod or the second pressing plate on the push rod is easily sleeved on the workpiece, so that the work progress and the work efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a pipe pressing device which is convenient and safe and has higher working efficiency.

The utility model provides a pipe pressing device which comprises a workbench, a power device, a first fixing assembly and a second fixing assembly, wherein the workbench is provided with a working area, the first fixing assembly and the second fixing assembly are fixedly arranged on the workbench and positioned in the working area, the first fixing assembly and the second fixing assembly are oppositely arranged in the working area, the first fixing assembly and the second fixing assembly can be close to or away from each other under the action of the power device, and one end, close to the second fixing assembly, of the first fixing assembly is provided with an elastic device.

Preferably, the workbench comprises a first connecting plate, a connecting part and a second connecting plate, and the first connecting plate and the second connecting plate are connected through the connecting part.

Preferably, the second fixing component comprises a fixing device and a positioning device, a groove is formed in the middle of the fixing device, an opening of the groove faces the first fixing component, and the positioning device is arranged in the groove.

Preferably, the fixing device is connected with the workbench, the groove penetrates through the fixing device, and the fixing device is connected with the workbench.

Preferably, the fixing device is fixed with the processing workpiece by matching the outer shape and/or the groove.

Preferably, the first fixing component further comprises a first pressing plate, a second pressing plate and a clamping device, the first pressing plate is connected with the power device, the first pressing plate is connected with the second pressing plate through the elastic device, the clamping device is arranged at one end of the second pressing plate, the second pressing plate comprises a first end and a second end, the first end is larger than the second end, a limit is formed between the first end and the second end, and the clamping device is arranged at the second end.

Preferably, the first pressing plate is provided with a limiting block, the limiting block is located between the first pressing plate and the second pressing plate, and the length of the limiting block is smaller than that of the elastic device.

Preferably, the clamping device is a clamp spring, a clamp ring, a buckle or a clamp bead, and the plurality of clamping devices are symmetrically arranged on the second end.

Preferably, the elastic device is a spring, a spring or a corrugated tube and is arranged between the first pressing plate and the second pressing plate.

Preferably, the first connecting plate is the same as the second connecting plate in shape, the first connecting plate is parallel to the second connecting plate, the first connecting plate is vertically connected with the second connecting plate through the connecting part, the connecting part is a cylinder, the power device is vertically connected with the first connecting plate, the positioning device is a cylinder or a cone, the positioning device and the fixing device are respectively vertically connected with the second connecting plate, the motion direction of the power device is in the same straight line of the central shaft of the positioning device, the central shaft of the fixing device is in the same straight line of the central shaft of the positioning device, the clamping device is a clamping bead, the clamping beads are symmetrically arranged on the second pressing plate, the elastic device is a spring, and the spring is symmetrically arranged on the second pressing plate.

The pipe pressing device provided by the utility model is convenient and safe, and has higher working efficiency.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the utility model.

FIG. 1 provides a partial structure of a pipe crimping apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a tube pressing device according to an embodiment of the present invention;

fig. 3 is an overall schematic view of the pressure pipe apparatus of the present invention.

In the figure: the device comprises a power device 1, a first pressing plate 2, a limiting block 3, an elastic device 4, a second pressing plate 5, a clamping device 6, a fixing device 7, a positioning device 8, a first connecting plate 9, a connecting part 10 and a second connecting plate 11.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides a pipe pressing device, please refer to fig. 1-3, which comprises a workbench, a power device 1, a first fixing component and a second fixing component, wherein the workbench is provided with a working area, the first fixing component and the second fixing component are fixed on the workbench and positioned in the working area, the first fixing component and the second fixing component are oppositely arranged in the working area, under the action of the power device 1, the first fixing component and the second fixing component can be close to or far away from each other, and one end of the first fixing component close to the second fixing component is provided with an elastic device 4.

When the pipe pressing device is used, a first processing workpiece sleeve is placed on the second pressing plate 5, the clamping device 6 on the second pressing plate 5 clamps and fixes the first processing workpiece, the second processing workpiece is placed on the fixing device 7, the fixing device 7 fixes the processing workpiece, the power device 1 pushes the first processing workpiece and the second processing workpiece to form interference fit, after the interference fit is completed, the elastic device 4 is in a compression state, when the power device 1 performs resetting, the elastic device 4 generates reaction force on the matched workpiece, and therefore the matched workpiece is separated from the second pressing plate 5. Make through above-mentioned design and press the pipe in-process to avoid handheld first processing work piece for press the pipe safer and go on with changeing, resilient means 4's application, thereby first processing work piece breaks away from second clamp plate 5 when making power device 1 carry out to reset, improves work efficiency.

In the preferred embodiment, the table comprises a first connecting plate 9, a connecting member 10, a second connecting plate 11, the first connecting plate 9 being connected to the second connecting plate 11 by the connecting member 10. Further, the first connecting plate 9 and the second connecting plate 11 are the same cuboid, the length, width and side length of the bottom surface are 200mm-500mm, generally 480mm and 300mm, and the first connecting plate 9, the second connecting plate 11 and the connecting part 10 are all made of steel.

In a preferred embodiment, the second fixing component comprises a fixing device 7 and a positioning device 8, wherein a groove is formed in the middle of the fixing device 7, the opening of the groove faces the first fixing component, and the positioning device 8 is arranged in the groove.

In a preferred embodiment, the fixture 7 is attached to the table, the recess extends through the fixture 7, and the fixture 7 is attached to the table. Further, the fixing device 7 positions the first workpiece in the interference fit so that the first workpiece and the second workpiece can be accurately subjected to the interference fit.

In a preferred embodiment, the fixing means 7 is fixed by external shape and/or by groove fit with the work piece. Further, the fixing device 7 is a straight cylinder, such as a cylinder, a square cylinder, a triangular prism, or an elliptic cylinder, and the groove is a straight cylinder, such as a cylinder, a square cylinder, a triangular prism, or an elliptic cylinder, so that the fixing device 7 can better fix the processing workpiece.

In a preferred embodiment, the first fixing assembly further comprises a first pressing plate 2, a second pressing plate 5 and a clamping device 6, the first pressing plate 2 is connected with the power device 1, the first pressing plate 2 is connected with the second pressing plate 5 through an elastic device 4, the clamping device 6 is arranged at one end of the second pressing plate 5, the second pressing plate 5 comprises a first end and a second end, the first end is larger than the second end and forms a limit position between the first end and the second end, and the clamping device 6 is arranged at the second end. The clamping device 6 has a clamping and fixing effect on the placed processing workpiece, and the processing workpiece is prevented from being held by hands in the working process of the device.

In the preferred embodiment, the first pressing plate 2 is provided with a limiting block 3, the limiting block 3 is located between the first pressing plate 2 and the second pressing plate 5, and the length of the limiting block 3 is smaller than that of the elastic device 4. Furthermore, the limiting blocks 3 are multiple, the limiting blocks 3 limit the second pressing plate 5 during interference fit so as to protect the elastic device 4, the first end and the second end of the second pressing plate 5 are both cylinders, the axes of the first end and the second end are both on the same line, and the limiting parts limit the workpiece during interference fit.

In the preferred embodiment, the clamping means 6 is a snap spring, a snap ring, a snap or a snap bead, and a plurality of the clamping means 6 are symmetrically arranged on the second end. Furthermore, the second end is a cylinder, the corresponding workpiece is a circular tube, the diameter of the circular tube is larger than that of the second end, the diameter of the circular tube is smaller than the diameter of the second end and the sum of the lengths of the protruding parts of the steel balls, and when the circular tube is sleeved on the second end in a sliding mode, the steel balls are clamped and fixed on the circular tube.

In a preferred embodiment, the elastic means 4 are spring blades, springs or bellows and are arranged between the first pressure plate 2 and the second pressure plate 5.

In the preferred embodiment, the first connecting plate 9 and the second connecting plate 11 have the same shape, the first connecting plate 9 and the second connecting plate 11 are arranged in parallel and are vertically connected through the connecting part 10, the connecting part 10 is a cylinder, the power device 1 is vertically connected with the first connecting plate 9, the positioning device 8 is a cylinder or a cone, the positioning device 8 and the fixing device 7 are respectively vertically connected with the second connecting plate 11, the moving direction of the power device 1 is on the same straight line of the central axis of the positioning device 8, the central axis of the fixing device 7 is on the same straight line of the central axis of the positioning device 8, the clamping device 6 is a clamping ball, a plurality of clamping balls are symmetrically arranged on the second pressing plate 5, the elastic device 4 is a spring, and a plurality of springs are symmetrically arranged on the second pressing plate 5. The spring has the action force of popping the processed workpiece, so that the workpiece is separated from the second pressing plate 5

According to the pipe pressing device, when the pipe pressing device is used, a first workpiece is sleeved on the second pressing plate 5, and the clamping device 6 on the second pressing plate 5 clamps and fixes the first workpiece, so that the safety of an operator is ensured; when the power device 1 is removed from the device, the spring generates a reaction force to the first workpiece, so that the first workpiece is separated from the second pressing plate 5, the work is easier to be carried out, and the work efficiency is improved.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. The utility model provides a pipe pressing device, its characterized in that, includes workstation, power device, first fixed subassembly, the fixed subassembly of second, the workstation is provided with the work area, first fixed subassembly and the fixed subassembly of second are established and are fixed in on the workstation, and lie in the work area, first fixed subassembly with the fixed subassembly of second is in relative setting in the work area, under power device's effect, first fixed subassembly and the fixed subassembly of second can be close to each other or keep away from each other, first fixed subassembly is close to the one end of the fixed subassembly of second is provided with resilient means.

2. The pipe crimping apparatus according to claim 1, wherein the table comprises a first connecting plate, a connecting member, and a second connecting plate, the first connecting plate and the second connecting plate being connected by the connecting member.

3. The pipe crimping device according to claim 1, characterized in that said second fastening element comprises a fastening means, a positioning means, said fastening means having a recess formed in a middle portion thereof, said recess opening towards said first fastening element, said positioning means being arranged in said recess.

4. The pipe crimping apparatus according to claim 3, wherein said securing means is attached to said table, said groove extending through said securing means, said securing means being attached to said table.

5. A pipe pressing device according to claim 3, wherein said fixing means is fixed by an outer shape in cooperation with the work piece and/or by said groove in cooperation with the work piece.

6. The tube crimping apparatus of claim 1, wherein said first holding assembly further comprises a first clamping plate, a second clamping plate, and a clamping means, said first clamping plate being coupled to said power means, said first clamping plate and said second clamping plate being coupled by said resilient means, said clamping means being disposed at an end of said second clamping plate, said second clamping plate comprising a first end and a second end, said first end being larger than said second end and defining a stop between said first end and said second end, said clamping means being disposed at said second end.

7. The pipe pressing device according to claim 6, wherein said first pressing plate is provided with a stopper, said stopper being located between said first pressing plate and said second pressing plate, said stopper having a length smaller than said elastic means.

8. The swage tube device according to claim 6, wherein said gripping means is a snap spring, a snap ring, a snap fit or a snap bead, and a plurality of said gripping means are symmetrically disposed on said second end.

9. The swage device according to claim 1, wherein said resilient means is a spring, a spring or a bellows and is disposed between said first and second platens.

10. The pipe pressing device according to claim 1, wherein the first connecting plate and the second connecting plate are identical in shape, the first connecting plate and the second connecting plate are arranged in parallel, the first connecting plate and the second connecting plate are perpendicularly connected through the connecting member, the connecting member is a cylinder, the power unit is perpendicularly connected with the first connecting plate, the positioning unit is a cylinder or a cone, the positioning unit and the fixing unit are respectively perpendicularly connected with the second connecting plate, the power unit moves in a direction that a central axis of the positioning unit is collinear with a central axis of the fixing unit, a central axis of the fixing unit is collinear with a central axis of the positioning unit, the clamping unit is a clamping ball, a plurality of clamping balls are symmetrically arranged on the second pressing plate, the elastic unit is a spring, and a plurality of springs are symmetrically arranged on the second pressing plate.