Clamping tool for polyethylene pipe machining

Abstract

The utility model discloses a clamping tool for polyethylene pipe processing, which relates to the technical field of clamping tools and comprises a base provided with a mounting groove. One end of the clamping assembly is movably connected into the mounting groove; an installation clamping opening used for clamping a pipe workpiece is formed in the other end of the clamping assembly. The driving mechanism is partially connected to the clamping assembly in a penetrating mode so as to drive the clamping assembly to clamp or loosen the pipe workpiece. The device is optimized in structure, in the machining process, through cooperation of the clamping assembly, the driving mechanism, the rotating shaft and the spring, the pipe workpiece clamping effect is improved, the spring forms buffering force to adjust the clamping force, meanwhile, an elastic gasket is adopted at a mounting clamping opening, friction force is increased, clamping and fixing are guaranteed, damage to the surface of a pipe in the clamping process can be avoided, and the machining efficiency is improved. The processing quality is further ensured and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping tooling, in particular to a clamping tooling for processing polyethylene pipes. Background Art

[0002] Polyethylene pipe is a pipe made of polyethylene. Polyethylene is a highly crystalline, non-polar thermoplastic resin. The appearance of the original polyethylene is milky white and it is translucent to a certain extent in thin cross-sections. Polyethylene has excellent resistance to most domestic and industrial chemicals.

[0003] During the processing of polyethylene pipes, a device is needed to clamp and fix the pipes. The existing clamping tooling has a poor clamping effect on polyethylene pipes of different specifications. Clamping the pipes too tightly or too loosely can easily damage the polyethylene pipes, causing waste and thus affecting production efficiency.

[0004] Therefore, in order to solve the problem that during the processing of polyethylene pipes, the clamping tooling has poor clamping effect on the polyethylene pipes, which easily damages the polyethylene pipes and causes waste, thereby affecting production efficiency, a device with optimized structure is designed to facilitate adjustment of the clamping force, avoid damage to the pipes, further ensure processing quality and improve production efficiency to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a clamping tool for polyethylene pipe processing which has an optimized structure, is convenient for adjusting the clamping force, avoids damaging the pipe, further ensures the processing quality and improves the production efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A clamping tool for processing polyethylene pipes, comprising:

[0008] A base, wherein a mounting groove is formed on the base;

[0009] A clamping assembly, one end of which is movably connected in the mounting groove;

[0010] The other end of the clamping assembly forms a mounting clamp for clamping the pipe workpiece;

[0011] The driving mechanism is partially connected to the clamping assembly to drive the clamping assembly to clamp or release the pipe workpiece.

[0012] Furthermore, the clamping assembly comprises:

[0013] A first positioning block and a second positioning block in an L-shaped structure;

[0014] The first positioning block and the second positioning block are respectively formed with arc-shaped cutouts at their upper ends;

[0015] An elastic gasket is installed outside the arc-shaped incision;

[0016] The arc-shaped cutouts corresponding to the two groups of positions form mounting clamps.

[0017] Furthermore, the first positioning block and the second positioning block are movably connected in the installation groove via a rotating shaft respectively.

[0018] Furthermore, the first positioning block and the second positioning block are respectively provided with mounting holes corresponding to the positions;

[0019] The driving mechanism part is connected through the two groups of mounting holes.

[0020] Furthermore, the driving mechanism comprises:

[0021] A lead screw, wherein the lead screw is movably connected to the two groups of mounting holes, and both ends of the lead screw extend to the outside of the first positioning block and the second positioning block;

[0022] A motor, the motor drive connected to one end of the lead screw;

[0023] A mounting block, wherein the mounting block is fixedly mounted on the base;

[0024] The other end of the lead screw is movably connected to the mounting block;

[0025] A driving block, wherein the driving block is movably mounted on the lead screw;

[0026] The two groups of driving blocks are distributed outside the first positioning block and the second positioning block;

[0027] The motor drives the lead screw to rotate to form a synchronous reverse motion of the drive block;

[0028] The driving block moves and drives the first positioning block and the second positioning block to move toward or inversely to form two groups of arc-shaped cuts that gradually approach or move away from each other to achieve a reduction or increase in the installation clamping opening.

[0029] Furthermore, a positioning block is installed on the base;

[0030] The positioning block is located between the first positioning block and the second positioning block;

[0031] The lead screw is movably inserted into the positioning block;

[0032] Springs are sleeved on the lead screws located on both sides of the positioning block;

[0033] One end of the two groups of springs is connected to the positioning block, and the other ends of the springs are connected to the first positioning block and the second positioning block respectively;

[0034] The first positioning block and the second positioning block move toward or in opposite directions to form spring compression or extension.

[0035] In the above technical solution, the clamping tool for polyethylene pipe processing of the utility model has the following beneficial effects:

[0036] The utility model discloses a clamping tool structure for polyethylene pipe processing, and during the processing, the clamping effect of the pipe workpiece is improved by cooperating with the clamping assembly, the driving mechanism, the rotating shaft and the spring, the buffer force formed by the spring can adjust the clamping force, and the elastic gasket is used at the installation clamping mouth to increase the friction force to ensure the clamping fixation, and avoid damage to the pipe surface during the clamping process, thereby further ensuring the processing quality and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0038] Figure 1 A schematic diagram of the structure of a clamping tool for polyethylene pipe processing provided by an embodiment of the utility model;

[0039] Figure 2 A schematic diagram of the structure of a clamping tool for polyethylene pipe processing provided by an embodiment of the utility model;

[0040] Figure 3 A schematic diagram of the structure of a clamping tool for polyethylene pipe processing provided by an embodiment of the utility model;

[0041] Figure 4 A schematic diagram of the structure of a clamping tool for polyethylene pipe processing provided by an embodiment of the utility model;

[0042] Figure 5 The present invention is a partial structural schematic diagram of a clamping tool for polyethylene pipe processing provided in an embodiment of the present invention.

[0043] Description of reference numerals:

[0044] 1. Base; 2. Clamping assembly; 3. Mounting clamp; 4. Driving mechanism; 5. Rotating shaft; 6. Positioning block; 7. Spring;

[0045] 11. Mounting slot;

[0046] 21. first positioning block; 22. second positioning block; 23. arc-shaped incision; 24. elastic gasket; 25. mounting hole;

[0047] 41. Lead screw; 42. Motor; 43. Mounting block; 44. Driving block. DETAILED DESCRIPTION

[0048] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0049] It should be noted that the terms "one end", "the other end", "both ends", "outside", etc. used in this document indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description. Similar expressions are only for the purpose of explanation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0050] See also Figure 1-Figure 5 As shown;

[0051] A clamping tool for processing polyethylene pipes, comprising:

[0052] A base 1, wherein a mounting groove 11 is provided on the base 1;

[0053] A clamping assembly 2, one end of which is movably connected in the mounting groove 11;

[0054] The other end of the clamping assembly 2 forms a mounting clamp 3 for clamping a pipe workpiece;

[0055] The driving mechanism 4 is partially connected to the clamping assembly 2 to drive the clamping assembly 2 to clamp or release the pipe workpiece.

[0056] Specifically, a clamping tool for polyethylene pipe processing is mainly composed of a base 1, a clamping assembly 2, and a driving mechanism 4. The clamping assembly 2 for clamping the pipe workpiece is installed on the base 1. The driving mechanism 4 drives the clamping assembly 2 to clamp the pipe workpiece. The clamping assembly 2 is provided with an installation clamp 3 specifically for the pipe workpiece to better clamp the pipe workpiece.

[0057] The clamping assembly 2 comprises:

[0058] A first positioning block 21 and a second positioning block 22 in an L-shaped structure;

[0059] The first positioning block 21 and the second positioning block 22 are respectively formed with arc-shaped cutouts 23 at their upper ends;

[0060] An elastic gasket 24 is installed outside the arc-shaped cutout 23;

[0061] Two groups of corresponding arc-shaped cutouts 23 form a mounting clamping opening 3 .

[0062] Specifically, the clamping assembly 2 has a first positioning block 21 and a second positioning block 22, and the first positioning block 21 and the second positioning block 22 are symmetrically distributed. An arc-shaped incision 23 is provided on one side of the upper ends of the first positioning block 21 and the second positioning block 22 that are adjacent to each other. The arc surface of the arc-shaped incision 23 fits the surface of the pipe workpiece, which is more convenient for clamping the pipe workpiece. At the same time, a layer of elastic gasket 24 is sleeved on the arc-shaped incision 23. The elastic gasket 24 can avoid damaging the workpiece surface when contacting the pipe workpiece, thereby further ensuring the processing quality.

[0063] The first positioning block 21 and the second positioning block 22 are movably connected in the mounting groove 11 through the rotating shaft 5 respectively.

[0064] Specifically, the upper ends of the first positioning block 21 and the second positioning block 22 form an installation clamp 3 for clamping the pipe workpiece, and the lower ends of the first positioning block 21 and the second positioning block 22 are respectively movably connected in the installation groove 11 through the rotating shaft 5. The driving mechanism 4 drives the first positioning block 21 and the second positioning block 22 to flip along the rotating shaft 5 to adjust the size of the installation clamp 3 for clamping pipe workpieces of different sizes.

[0065] The first positioning block 21 and the second positioning block 22 are respectively provided with mounting holes 25 corresponding to the positions;

[0066] Part of the driving mechanism 4 is connected through the two groups of mounting holes 25 .

[0067] The driving mechanism 4 comprises:

[0068] A lead screw 41, the lead screw 41 is movably connected to the two groups of mounting holes 25, and both ends of the lead screw 41 extend to the outside of the first positioning block 21 and the second positioning block 22;

[0069] A motor 42, the motor 42 is drivingly connected to one end of the lead screw 41;

[0070] A mounting block 43, the mounting block 43 is fixedly mounted on the base 1;

[0071] The other end of the lead screw 41 is movably connected to the mounting block 43;

[0072] A driving block 44, the driving block 44 is movably mounted on the lead screw 41;

[0073] Two groups of driving blocks 44 are distributed outside the first positioning block 21 and the second positioning block 22;

[0074] The motor 42 drives the lead screw 41 to rotate so that the drive block 44 can move synchronously in the reverse direction;

[0075] The driving block 44 moves and drives the first positioning block 21 and the second positioning block 22 to move toward or inversely to form two groups of arc-shaped cutouts 23 gradually approaching or moving away from each other to achieve the reduction or increase of the installation clamping opening 3 .

[0076] Specifically, the first positioning block 21 and the second positioning block 22 are provided with mounting holes 25, the lead screw 41 of the driving mechanism 4 is inserted and installed in the mounting holes 25, the two ends of the lead screw 41 are respectively connected to the motor 42 and the mounting block 43, and the driving blocks 44 are respectively installed on the lead screw 41 between the first positioning block 21 and the mounting block 43 and between the second positioning block 22 and the motor 42, the driving blocks 44 are movably connected to the lead screw 41, and when the lead screw 41 moves, it drives the driving blocks 44 to move in the reverse direction. When the motor 42 drives the lead screw 41 to start moving, The two sets of driving blocks 44 will drive the first positioning block 21 and the second positioning block 22 to move toward or away from each other, that is, the first positioning block 21 and the second positioning block 22 will flip inward or outward along the rotating shaft 5 at the same time. The first positioning block 21 and the second positioning block 22 will flip inward to gradually reduce the installation clamping opening 3, thereby gradually clamping the pipe workpiece. The first positioning block 21 and the second positioning block 22 will flip outward to gradually increase the installation clamping opening 3, thereby gradually loosening the pipe workpiece or adjusting the size of the installation clamping opening 3 to facilitate clamping workpieces of different sizes.

[0077] A positioning block 6 is installed on the base 1;

[0078] The positioning block 6 is located between the first positioning block 21 and the second positioning block 22;

[0079] The lead screw 41 is movably inserted into the positioning block 6;

[0080] Springs 7 are sleeved on the lead screws 41 located on both sides of the positioning block 6;

[0081] One end of the two sets of springs 7 is connected to the positioning block 6, and the other end of the springs 7 is connected to the first positioning block 21 and the second positioning block 22 respectively;

[0082] The first positioning block 21 and the second positioning block 22 move toward or in opposite directions to cause the spring 7 to be compressed or stretched.

[0083] Specifically, a positioning block 6 is provided between the first positioning block 21 and the second positioning block 22, and the positioning block 6 is also fixed on the base 1. When the lead screw 41 passes through the first positioning block 21 and the second positioning block 22, it is also inserted into the positioning block 6 at the same time. The positioning block 6 can limit the movement trajectory of the lead screw 41 to prevent the lead screw 41 from shaking. At the same time, a spring 7 is respectively installed between the positioning block 6 and the first positioning block 21 and the second positioning block 22. The spring 7 is sleeved on the outside of the lead screw 41, one end of the spring 7 is fixed on the positioning block 6, and the other end of the spring 7 is respectively fixed on the first positioning block 21 and the second positioning block 22. When the first positioning block 21 and the second positioning block 22 move inward, the spring 7 is gradually compressed. When the first positioning block 21 and the second positioning block 22 move outward, the spring 7 is gradually stretched. The elastic force of the spring 7 can buffer the first positioning block 21 and the second positioning block 22, so that the clamping force can be gradually adjusted during the clamping process of the pipe workpiece.

[0084] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A clamping tool for polyethylene pipe processing, characterized in that: include: A base (1), wherein a mounting groove (11) is provided on the base (1); A clamping assembly (2), one end of the clamping assembly (2) being movably connected in the mounting groove (11); The other end of the clamping assembly (2) forms a mounting clamp (3) for clamping a pipe workpiece; A driving mechanism (4) is partially connected to the clamping assembly (2) to drive the clamping assembly (2) to clamp or release the pipe workpiece.

2. A clamping tool for polyethylene pipe processing according to claim 1, characterized in that: The clamping assembly (2) comprises: A first positioning block (21) and a second positioning block (22) in an L-shaped structure; The first positioning block (21) and the second positioning block (22) are respectively formed with arc-shaped cutouts (23) at their upper ends; An elastic gasket (24) is installed outside the arc-shaped cutout (23); The arc-shaped cutouts (23) corresponding to the two groups of positions form a mounting clamping opening (3).

3. The clamping tool for polyethylene pipe processing according to claim 2, characterized in that: The first positioning block (21) and the second positioning block (22) are movably connected in the installation groove (11) via a rotating shaft (5) respectively.

4. The clamping tool for processing polyethylene pipe according to claim 3, characterized in that: The first positioning block (21) and the second positioning block (22) are respectively provided with mounting holes (25) at corresponding positions; The driving mechanism (4) is partially connected through the two groups of mounting holes (25).

5. The clamping tool for processing polyethylene pipe according to claim 4, characterized in that: The driving mechanism (4) comprises: A lead screw (41), wherein the lead screw (41) is movably connected to the two groups of mounting holes (25), and both ends of the lead screw (41) extend to the outside of the first positioning block (21) and the second positioning block (22); A motor (42), wherein the motor (42) is drivingly connected to one end of the lead screw (41); A mounting block (43), wherein the mounting block (43) is fixedly mounted on the base (1); The other end of the lead screw (41) is movably connected to the mounting block (43); A driving block (44), wherein the driving block (44) is movably mounted on the lead screw (41); The two groups of driving blocks (44) are distributed outside the first positioning block (21) and the second positioning block (22); The motor (42) drives the lead screw (41) to rotate, thereby causing the driving block (44) to move synchronously in the reverse direction; The driving block (44) moves and drives the first positioning block (21) and the second positioning block (22) to move toward or against each other to form two groups of arc-shaped cutouts (23) that gradually approach or move away from each other to achieve a reduction or increase in the installation clamping opening (3).

6. The clamping tool for processing polyethylene pipe according to claim 5, characterized in that: A positioning block (6) is installed on the base (1); The positioning block (6) is located between the first positioning block (21) and the second positioning block (22); The lead screw (41) is movably inserted into the positioning block (6); Springs (7) are sleeved on the lead screws (41) located on both sides of the positioning block (6); One end of the two groups of springs (7) is connected to the positioning block (6), and the other end of the springs (7) is connected to the first positioning block (21) and the second positioning block (22) respectively; The first positioning block (21) and the second positioning block (22) move towards or in opposite directions to cause the spring (7) to be compressed or stretched.

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