CN211539706U

CN211539706U - Hydraulic device for pipe making equipment

Info

Publication number: CN211539706U
Application number: CN202020155745.6U
Authority: CN
Inventors: 谢元媛; 王磊
Original assignee: Urumqi Vocational University
Current assignee: Urumqi Vocational University
Priority date: 2020-02-08
Filing date: 2020-02-08
Publication date: 2020-09-22
Anticipated expiration: 2030-02-08

Abstract

The utility model provides a hydraulic device for a pipe-making device, which comprises a hydraulic cylinder, a front clamping part, a rear clamping part, a double-head screw rod and a motor; the cylinder body of the hydraulic cylinder is fixedly connected to the lower surface of the support above the bottom plate, and the lower end of the piston of the hydraulic cylinder is fixedly connected with a pressing plate; two ends of the double-end screw rod are respectively movably connected to the fixing feet on two sides of the lower surface of the bottom plate; the front clamping part is connected to the bottom plate in a sliding mode and is in threaded connection with the double-head screw rod through a threaded hole in the front clamping part; the rear clamping part is connected to the bottom plate in a sliding mode and is in threaded connection with the double-head screw rod through a threaded hole in the rear clamping part; the motor is fixedly connected to the bottom surface of the bottom plate, and an output shaft of the motor is fixedly connected with a driving wheel; compared with the existing pipe machining equipment, the hydraulic pressing equipment and the clamping mechanisms on two sides are added, so that the clamping force is improved, and the problem of unnecessary machining deviation caused by the fact that the pipe cannot be fixed in place is solved.

Description

Hydraulic device for pipe making equipment

Technical Field

The utility model belongs to the technical field of tubulation equipment, more specifically say, in particular to a hydraulic means for tubulation equipment.

Background

When carrying out tubular product man-hour, need cut the tubular product of certain length, obtain suitable size, before cutting, need press from both sides tightly tubular product, in order to avoid cutting time tubular product to rock the error that appears, cause the loss, some system pipe producers are fixed with the mode of artifical hand tubular product when cutting tubular product, because hand dynamics is little, the condition that becomes flexible appears easily, if the tight tubular product of mechanical clamping appears becoming flexible when the anchor clamps of current cutting tubular product press from both sides tight tubular product, then influence the machining precision, then the incident can appear seriously.

The present chinese utility model patent, for example with patent number CN201821134153.5, discloses a pipe cutting device, which is basically described as: the device comprises a workbench, a pipe clamping mechanism erected on the table top of the workbench, and a cutting mechanism arranged opposite to the pipe clamping mechanism and used for cutting pipes; the cutting mechanism comprises a cutting frame, an electric saw arranged on the upper surface of the cutting frame, and a sliding mechanism fastened to the lower bottom surface of the cutting frame and used for driving the cutting frame to be close to or far away from the pipe clamping mechanism; the pipe clamping mechanism comprises a fixed seat and a plurality of clamps fastened on the upper surface of the fixed seat and used for clamping a pipe to be cut, at least one clamp is provided with a cutting groove, and the cutting groove is matched with a saw blade of the electric saw.

Based on the above patent description, it can be seen that the tubulation cutting equipment of similar above-mentioned patent presss from both sides tightly the location insecurely when using, appears rocking easily, causes the processing deviation, influences the precision of product.

In view of the above, the present invention provides a hydraulic device for a pipe manufacturing apparatus, which is improved in view of the conventional structure and disadvantages, and is expected to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a hydraulic means for tubulation equipment to the tight location of clamp when solving the tubulation cutting equipment of similar above-mentioned patent and using appears rocking easily, causes the processing deviation, influences the problem of the precision of product.

The utility model relates to a hydraulic means's for tubulation equipment purpose and efficiency is reached by following specific technological means:

a hydraulic device for a pipe making device comprises a hydraulic cylinder, a front clamping part, a rear clamping part, a double-head screw rod and a motor; the cylinder body of the hydraulic cylinder is fixedly connected to the lower surface of the support above the bottom plate, and the lower end of the piston of the hydraulic cylinder is fixedly connected with a pressing plate; two ends of the double-end screw rod are respectively movably connected to the fixing feet on two sides of the lower surface of the bottom plate; the front clamping part is connected to the bottom plate in a sliding mode and is in threaded connection with the double-head screw rod through a threaded hole in the front clamping part; the rear clamping part is connected to the bottom plate in a sliding mode and is in threaded connection with the double-head screw rod through a threaded hole in the rear clamping part; the motor is fixedly connected to the bottom surface of the bottom plate, and an output shaft of the motor is fixedly connected with a driving wheel; the driving wheel is meshed with the driven wheel.

Furthermore, the bottom plate comprises a slide rail and fixing feet, two rectangular through groove slide rails are arranged on two sides of the bottom plate, and the front side and the rear side of the bottom surface of the bottom plate are respectively welded with one fixing foot.

Further, the lower surface of the pressing plate is provided with a circular arc-shaped groove, and a circular arc-shaped rubber material anti-slip layer is fixedly connected in the groove of the pressing plate.

Furthermore, preceding clamping part has preceding sliding seat and preceding clamp splice including preceding sliding seat, the middle welding below the preceding clamping part has preceding sliding seat, and sets up threaded hole on the preceding sliding seat to clamp splice before the top both ends of preceding clamping part fixedly connected with department respectively.

Furthermore, the rear clamping portion comprises a rear movable seat and a rear clamping block, the rear movable seat is welded in the middle of the lower surface of the rear clamping portion, a threaded hole is formed in the rear movable seat, and the rear clamping block is fixedly connected to one of two ends of the upper portion of the rear clamping portion respectively.

Furthermore, the middle welding of double-end lead screw has a department from the driving wheel, and the both ends of double-end lead screw have respectively seted up a screw thread to the both ends screw thread of double-end lead screw is to opposite.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses structural improvement has been carried out on current electrician experiment power instrument's basis, mainly embodied: the below of the bottom plate of this structure is rotated and is connected with double lead screw, double lead screw passes through the motor and drives, double lead screw when rotating, the screw thread of the different handedness of both sides forms screw transmission with preceding sliding seat and back sliding seat respectively and makes preceding clamping part and back clamping part take place to draw close or keep away from, processing has the slide rail on the bottom plate, make the clamp splice on preceding clamping part and the back clamping part can slide on the bottom plate, accomplish the clamp-on to tubular product, make tubular product be located the intermediate position of anchor clamps, the pneumatic cylinder of rethread control top, the control clamp plate pushes down, in order to realize pressing from both sides the function of tight tubular product, and the processing of clamp plate below has the rubber skid resistant course, the displacement that the violent vibrations that appear when being used for alleviateing the cutting lead to, play.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure after clamping.

Fig. 3 is a schematic bottom structure diagram of the present invention.

Fig. 4 is an enlarged view of a portion of fig. 1 according to the present invention.

Fig. 5 is a schematic structural view of the front clamping portion of the present invention.

Fig. 6 is a schematic view of the structure of the double-headed screw of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base plate; 101. a slide rail; 101. a fixing leg; 2. pressing a plate; 201. an anti-slip layer; 3. a hydraulic cylinder; 4. a front clamping portion; 401. a front movable seat; 402. a front clamping block; 5. a rear clamping portion; 501. a rear movable seat; 502. a rear clamping block; 6. a double-ended lead screw; 601. a driven wheel; 7. a motor; 8. a driving wheel.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a hydraulic device for a pipe-making device, which comprises a hydraulic cylinder 3, a front clamping part 4, a rear clamping part 5, a double-head screw 6 and a motor 7; the cylinder body of the hydraulic cylinder 3 is fixedly connected to the lower surface of the support above the bottom plate 1, the lower end of a piston of the hydraulic cylinder 3 is fixedly connected with the pressing plate 2, the bottom plate 1 comprises a sliding rail 101 and fixing feet 102, two rectangular through groove sliding rails 101 are arranged on two sides of the bottom plate 1, and the front side and the rear side of the bottom surface of the bottom plate 1 are respectively welded with one fixing foot 102, the bottom plate 1 with the structure is shown in fig. 3, the sliding rail 101 is machined on the bottom plate 1, so that clamping blocks on the front clamping part 4 and the rear clamping part 5 can slide on the bottom plate 1 to clamp a pipe, and the double-head screw 6 is supported by the fixing feet; two ends of the double-end screw 6 are respectively movably connected to the fixing feet 102 on two sides of the lower surface of the bottom plate 1; the front clamping part 4 is connected to the bottom plate 1 in a sliding mode, the front clamping part 4 is in threaded connection with the double-head screw 6 through a threaded hole in the front clamping part 4, the front clamping part 4 comprises a front movable seat 401 and a front clamping block 402, the front movable seat 401 is welded in the middle of the lower surface of the front clamping part 4, the threaded hole is formed in the front movable seat 401, two ends of the upper portion of the front clamping part 4 are fixedly connected with one front clamping block 402 respectively, the front clamping part 4 of the structure is shown in figure 1, the front clamping part 4 is matched with the double-head screw 6, the double-head screw 6 rotates to drive the front clamping part 4 to move linearly in a reciprocating mode, and two front clamping blocks 402 are used for clamping pipes on; the rear clamping part 5 is connected on the bottom plate 1 in a sliding mode, and the rear clamping part 5 is in threaded connection with the double-head screw rod 6 through a threaded hole in the rear clamping part; the motor 7 is fixedly connected to the bottom surface of the bottom plate 1, and an output shaft of the motor 7 is fixedly connected with a driving wheel 8; the driving wheel 8 is connected with the driven wheel 601 in a meshing way.

Wherein, convex recess has been seted up to the lower surface of clamp plate 2, and the convex rubber material skid resistant course 201 of fixedly connected with in the recess of clamp plate 2, and the clamp plate 2 of this structure is as shown in fig. 4, and clamp plate 2 is fit for pushing down columniform tubular product, and the processing of clamp plate 2 below has rubber skid resistant course 201, is used for alleviateing the displacement that violent vibrations that appear when the cutting lead to, plays and shakes and skid-proof effect.

Wherein, back clamping part 5 has back sliding seat 501 and back clamp splice 502 including back sliding seat 501, and the welding has back sliding seat 501 in the middle of the below of back clamping part 5, and set up threaded hole on the back sliding seat 501 to the top both ends of back clamping part 5 are fixedly connected with back clamp splice 502 respectively, back clamping part 5 of this structure is as shown in fig. 1, back clamping part 5 cooperation double lead screw 6, double lead screw 6 rotates and drives the reciprocal rectilinear movement of back clamping part 5, comes the tubular product on the clamping device with two back clamp splices 502.

Wherein, the welding of double lead screw 6's centre has a department to follow driving wheel 601, and double lead screw 6's both ends respectively have seted up a screw thread to double lead screw 6's both ends screw thread revolves to opposite, double lead screw 6 of this structure is as shown in fig. 6, and when double lead screw 6 rotated, the different screw threads that revolve to of both sides formed screw transmission with preceding sliding seat 401 and back sliding seat 501 respectively and made preceding clamping part 4 and back clamping part 5 take place to draw close or keep away from.

The specific use mode and function of the embodiment are as follows:

in the utility model, the pipe is placed on the surface of the equipment, after the cutting position is controlled, the motor 7 is started to drive the double-head screw 6 to rotate, when the double-head screw 6 rotates, the screw threads with different turning directions on two sides respectively form screw transmission with the front movable seat 401 and the rear movable seat 501 to lead the front clamping part 4 and the rear clamping part 5 to be drawn close, the bottom plate 1 is processed with the slide rail 101, the clamping blocks on the front clamping part 4 and the rear clamping part 5 can slide on the bottom plate 1 to finish the primary clamping of the pipe, the existing reversing valve on the hydraulic cylinder 3 is controlled to lead the piston of the hydraulic cylinder 3 to move downwards, the pressing plate 2 is enabled to press the pipe, the pressing plate 2 is suitable for pressing the cylindrical pipe, the rubber antiskid layer 201 is processed below the pressing plate 2 and is used for reducing the displacement caused by the violent vibration when the pipe is cut, the vibration absorption and antiskid functions are played, the existing equipment such as cutting or polishing processing is restarted to process the pipe, in summary, compared with the existing pipe machining equipment, the hydraulic pressing equipment and the two-side clamping mechanisms are added, so that the clamping force is improved, and the problem of unnecessary machining deviation caused by incapability of fixing in place is solved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A hydraulic device for a pipe making apparatus, characterized by: comprises a hydraulic cylinder (3), a front clamping part (4), a rear clamping part (5), a double-head screw rod (6) and a motor (7); the cylinder body of the hydraulic cylinder (3) is fixedly connected to the lower surface of the support above the bottom plate (1), and the lower end of the piston of the hydraulic cylinder (3) is fixedly connected with the pressing plate (2); two ends of the double-end lead screw (6) are respectively movably connected to the fixing feet (102) on two sides of the lower surface of the bottom plate (1); the front clamping part (4) is connected to the bottom plate (1) in a sliding mode, and the front clamping part (4) is in threaded connection with the double-head screw rod (6) through a threaded hole formed in the front clamping part; the rear clamping part (5) is connected to the bottom plate (1) in a sliding mode, and the rear clamping part (5) is also in threaded connection with the double-head screw rod (6) through a threaded hole in the rear clamping part; the motor (7) is fixedly connected to the bottom surface of the bottom plate (1), and an output shaft of the motor (7) is fixedly connected with a driving wheel (8); the driving wheel (8) is meshed with the driven wheel (601).

2. The hydraulic apparatus for a pipe making apparatus as claimed in claim 1, wherein: the bottom plate (1) comprises sliding rails (101) and fixing feet (102), two rectangular through groove sliding rails (101) are arranged on two sides of the bottom plate (1), and the front side and the rear side of the bottom surface of the bottom plate (1) are respectively welded with the fixing feet (102).

3. The hydraulic apparatus for a pipe making apparatus as claimed in claim 1, wherein: the lower surface of the pressing plate (2) is provided with a circular arc-shaped groove, and a circular arc-shaped rubber material antiskid layer (201) is fixedly connected in the groove of the pressing plate (2).

4. A hydraulic device for a pipe making apparatus according to claim 3, wherein: preceding clamping part (4) have preceding movable seat (401) and preceding clamp splice (402) including, preceding movable seat (401) has in the middle welding below preceding clamping part (4), and has seted up threaded hole on preceding movable seat (401) to clamp splice (402) before the top both ends of preceding clamping part (4) fixedly connected with department respectively.

5. The hydraulic apparatus for a pipe making apparatus as claimed in claim 1, wherein: the rear clamping portion (5) comprises a rear movable seat (501) and a rear clamping block (502), the rear movable seat (501) is welded in the middle of the lower surface of the rear clamping portion (5), a threaded hole is formed in the rear movable seat (501), and the rear clamping block (502) is fixedly connected to one position of the two ends of the upper portion of the rear clamping portion (5).

6. The hydraulic apparatus for a pipe making apparatus as claimed in claim 1, wherein: the middle of the double-head lead screw (6) is welded with a driven wheel (601), two threads are respectively arranged at two ends of the double-head lead screw (6), and the thread turning directions of two ends of the double-head lead screw (6) are opposite.