Pipe clamping mechanism, clamping and cutting device and chipless cutting machine

Abstract

The utility model discloses a pipe clamping mechanism, a clamping and cutting device and a chipless cutting machine, which comprise a barrel-shaped clamping sleeve and a barrel-shaped locking sleeve matched with the clamping sleeve in shape, and the clamping sleeve is designed to be provided with a plurality of mutually spaced elastic sheets which are arranged on a base in an extending and protruding manner; the elastic pieces define a cylinder shape, first protruding parts are arranged on the elastic pieces, meanwhile, a plurality of second protruding parts are arranged on the locking sleeve, and the second protruding parts and the first protruding parts are arranged in a one-to-one correspondence mode. The driving air cylinder is used for driving the locking sleeve to rotate, then the second protruding part rotates to abut against the first protruding part, the multiple elastic pieces deviate towards the interior of the clamping sleeve, then the pipes can be clamped, basic collision of the pipes is maintained through the multiple elastic pieces, and then the clamping deformation risk of the pipes can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic components, in particular to a crystal oscillator. Background Art

[0002] In pipe cutting applications, a clamping mechanism is generally used to position and clamp the pipe to prevent the pipe from shifting during processing.

[0003] In existing pipe cutting applications, an external clamping mechanism is generally used, in which the upper clamping block and the lower clamping block move toward each other for clamping. Although this can achieve the clamping of the pipe when the pipe is transported to the cutting station, if the clamping force is not properly controlled, it is easy to cause deformation of the pipe, affecting the production quality of the pipe. Utility Model Content

[0004] The utility model aims to provide a pipe clamping mechanism, a clamping and cutting device and a chip-free cutting machine, aiming to solve the technical problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solutions of the utility model include:

[0006] As one aspect of the present application, a pipe clamping mechanism includes:

[0007] A cylindrical jacket, the jacket comprising a base, a plurality of elastic sheets extending and protruding from the base and spaced apart from each other, the plurality of elastic sheets forming a cylindrical shape and a first convex portion being constructed on the elastic sheets;

[0008] A locking sleeve that matches the shape of the jacket and is in a cylindrical shape, the jacket is nested in the locking sleeve, and a plurality of second convex portions are configured on the inner peripheral wall of the locking sleeve, and the plurality of second convex portions are arranged in a one-to-one correspondence with the plurality of first convex portions;

[0009] A driving cylinder, wherein a driving end of the driving cylinder is connected to the locking sleeve;

[0010] The driving cylinder drives the locking sleeve to rotate so that the second protrusion moves to abut against the first protrusion, so that the multiple spring pieces are offset toward the inside of the sleeve.

[0011] Compared with the prior art, the present application provides a pipe clamping mechanism, comprising a cylindrical jacket and a cylindrical locking sleeve which matches the shape of the jacket. The jacket is designed to have a plurality of mutually spaced spring sheets extending and protruding from a base. The plurality of spring sheets form a cylindrical shape and a first convex portion is constructed on the spring sheet. At the same time, a plurality of second convex portions are constructed on the locking sleeve. The plurality of second convex portions correspond to the plurality of first convex portions one by one. The locking sleeve is driven to rotate by a driving cylinder, and the second convex portions are rotated to abut against the first convex portions, so that the plurality of spring sheets are offset toward the inside of the jacket, so that the pipe can be clamped. The plurality of spring sheets maintain the basic collision of the pipe, so as to prevent the risk of deformation of the pipe during clamping.

[0012] Furthermore, a local position of the first convex portion is concave to form a positioning groove, and a platform is formed on one side of the positioning groove;

[0013] When the jacket and the locking sleeve are assembled and left to stand, the second convex portion aligned with the first convex portion is placed in the positioning groove;

[0014] When the driving cylinder drives the locking sleeve to rotate, the second convex portion aligned with the first convex portion moves onto the platform.

[0015] Furthermore, the pipe clamping mechanism also includes:

[0016] A limiting sleeve, which is arranged on the locking sleeve and is used to limit the movement range of the locking sleeve;

[0017] Wherein, an arc-shaped groove is formed on the edge of one end of the locking sleeve;

[0018] An arc-shaped block matching the shape of the arc-shaped groove is constructed at one end of the limiting sleeve;

[0019] The arc blocks can move relatively in the arc grooves.

[0020] As a second aspect of the present application, a clamping and cutting device includes:

[0021] A cutting assembly, the cutting assembly is used to cut the pipe; and

[0022] Such as the pipe clamping mechanism mentioned above.

[0023] Furthermore, the cutting component comprises:

[0024] A support plate, on which the pipe clamping mechanism is mounted and on which a slide groove is constructed;

[0025] The cutter disc assembly is movably mounted on the slide groove, and the cutter disc assembly is used to cut the pipe clamped on the pipe groove clamping mechanism.

[0026] Furthermore, the cutter head assembly comprises:

[0027] A slide seat, the slide seat being slidably mounted on the slide groove;

[0028] A first cutter disc clamp, which is rotatably mounted on the slide seat and has a clamping slot;

[0029] The second cutter disc clamp is movably arranged in the clamping slot.

[0030] Furthermore, the cutter head assembly also includes:

[0031] A belt drive device, the belt drive device is used to drive the first cutter disc clamp to rotate;

[0032] Wherein, the belt driving device comprises:

[0033] A first transmission gear, wherein the first transmission gear is sleeved on the outer periphery of the first cutter disc clamp;

[0034] A second transmission gear, wherein the second transmission gear is mounted on the support plate, and the first transmission gear and the second transmission gear are driven by a belt;

[0035] A belt-driven motor, wherein a driving end of the belt-driven motor is connected to the second transmission gear.

[0036] As a third aspect of the present application, a chipless cutting machine comprises:

[0037] A frame is provided with a feeding end and a discharging end;

[0038] A pipe conveying mechanism, the pipe conveying mechanism is arranged on the frame, and the pipe conveying mechanism is used to convey the pipe from the feed end to the discharge end;

[0039] As the clamping and cutting device mentioned above, the clamping and cutting device is arranged between the feeding end and the discharging end.

[0040] In order to better understand and implement the present invention, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 is a schematic structural diagram of a pipe clamping mechanism in the present embodiment in an assembled state;

[0042] Figure 2 is a structural schematic diagram of an indicating jacket in a pipe clamping mechanism in this embodiment;

[0043] Figure 3 This is a schematic diagram of the structure of a pipe clamping mechanism in this embodiment applied to a clamping and cutting device;

[0044] Figure 4 It is a structural schematic diagram of a pipe clamping mechanism in this embodiment applied to a chipless cutting machine. DETAILED DESCRIPTION

[0045] In order to better illustrate the present invention, the present invention is further described in detail below with reference to the accompanying drawings.

[0046] It should be clear that the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the embodiments of the present application.

[0047] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the embodiments of the present application. The singular forms of "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0048] When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the attached claims. In the description of the present application, it should be understood that the terms "first", "second", "third", etc. are only used to distinguish similar objects, and do not have to be used to describe a specific order or sequence, nor can they be understood as indicating or implying relative importance. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0049] In addition, in the description of this application, unless otherwise specified, "plurality" means two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.

[0050] The following is an explanation using a specific example.

[0051] As one aspect of this embodiment, Figure 1 to Figure 2 As shown, a pipe clamping mechanism comprises:

[0052] A cylindrical jacket 101, the jacket 101 comprises a base, a plurality of elastic sheets 1011 extending and protruding from the base and spaced apart from each other are arranged, the plurality of elastic sheets 1011 are arranged in a cylindrical shape and a first convex portion 1012 is formed on the elastic sheets 1011;

[0053] A locking sleeve 102 that matches the shape of the jacket 101 and is cylindrical, the jacket 101 is nested in the locking sleeve 102, and a plurality of second convex portions 1021 are configured on the inner peripheral wall of the locking sleeve 102, and the plurality of second convex portions 1021 are arranged one-to-one with the plurality of first convex portions 1012;

[0054] A driving cylinder 103, wherein a driving end of the driving cylinder 103 is connected to the locking sleeve 102;

[0055] The driving cylinder 103 drives the locking sleeve 102 to rotate so that the second protrusion 1021 moves to abut against the first protrusion 1012 so that the multiple spring pieces 1011 are offset toward the inside of the jacket 101 .

[0056] A pipe clamping mechanism in this embodiment includes a cylindrical jacket 101 and a cylindrical locking sleeve 102 that matches the shape of the jacket 101. The jacket 101 is designed to have a plurality of mutually spaced spring pieces 1011 extending and protruding from a base. The plurality of spring pieces 1011 are cylindrical and a first convex portion 1012 is constructed on the spring piece 1011. At the same time, a plurality of second convex portions 1021 are constructed on the locking sleeve 102. The plurality of second convex portions 1021 and the plurality of first convex portions 1012 are arranged one-to-one. The locking sleeve 102 is driven to rotate by a driving cylinder 103, so that the second convex portions 1021 rotate until they are abutted against the first convex portions 1012, so that the plurality of spring pieces 1011 are offset toward the inside of the jacket 101, so that the pipe can be clamped. The plurality of spring pieces 1011 maintain the basic collision of the pipe, so as to prevent the risk of pipe clamping and deformation.

[0057] In this embodiment, a local position of the first convex portion 1012 is concave to form a positioning groove 10121, and the positioning groove 10121 is in a concave arc shape, and a platform 10122 is formed on one side of the positioning groove 10121;

[0058] When the jacket 101 and the locking sleeve 102 are assembled and left to stand, the second convex portion 1021 aligned with the first convex portion 1012 is placed in the positioning groove 10121;

[0059] When the driving cylinder 103 drives the locking sleeve 102 to rotate, the second convex portion 1021 aligned with the first convex portion 1012 moves upward along the concave arc-shaped positioning groove 10121 to the platform 10122, thereby causing the corresponding spring piece 1011 to deflect toward the pipe, thereby applying force to clamp the pipe.

[0060] In addition, in order to restrict the rotational movement distance and position of the locking sleeve 102, the pipe clamping mechanism further includes:

[0061] The limiting sleeve 103 is sleeved on the locking sleeve 102, and the limiting sleeve 103 is used to limit the moving range of the locking sleeve 102; wherein, an arc groove 1022 is formed on the edge of one end of the locking sleeve 102; an arc block 1031 matching the shape of the arc groove 1022 is formed at one end of the limiting sleeve 103; the arc block 1031 can move relatively in the arc groove 1022.

[0062] As a second aspect of this embodiment, as an application of the pipe clamping mechanism in pipe cutting, Figure 3 As shown, a clamping and cutting device is provided, comprising a cutting assembly 1, wherein the cutting assembly 1 is used to cut a pipe; and the pipe clamping mechanism as described above.

[0063] Specifically, the cutting component 1 includes:

[0064] A support plate 11, on which the pipe clamping mechanism is installed, and a slide groove 111 is constructed on the support plate 11; a cutter disc assembly 12, which is movably installed on the slide groove 111, and is used to cut the pipe clamped on the pipe groove clamping mechanism.

[0065] In addition, the cutter head assembly 12 includes:

[0066] A slide seat 121, wherein the slide seat 121 is slidably mounted on the slide groove 111;

[0067] A first cutter disc clamp 122, which is rotatably mounted on the slide 121, and a clamping slot is configured on the first cutter disc clamp 122;

[0068] The second cutter disc clamp 123 is movably disposed in the clamping slot.

[0069] The cutter head assembly 12 also includes:

[0070] A belt driving device 124, wherein the belt driving device 124 is used to drive the first cutter head clamp 122 to rotate;

[0071] Wherein, the belt driving device 124 comprises:

[0072] A first transmission gear 1241, wherein the first transmission gear 1241 is sleeved on the outer periphery of the first cutter head clamp 122;

[0073] A second transmission gear 1242, wherein the second transmission gear 1242 is mounted on the support plate 11, and the first transmission gear 1241 and the second transmission gear 1242 are driven by a belt;

[0074] A belt-driven motor (not shown) has its driving end connected to the second transmission gear 1242 .

[0075] As for the pipe cutting process, the pipe is clamped by the above-mentioned pipe clamping mechanism, and the slide 121 is pushed to move on the slide groove 111 by the external driving mechanism, so that the blade on the second cutter disc clamp 123 is embedded in the pipe, and the belt driving device 124 is used to drive the first cutter disc clamp 122 to rotate and drive the second cutter disc clamp 123 to rotate so that the blade rotates around the pipe, thereby completing the cutting of the pipe.

[0076] As three aspects of this embodiment, Figure 4 As shown, as an application of the clamping and cutting device in pipe cutting, a chipless cutting machine is also provided, comprising:

[0077] A frame 300 is provided with a feeding end and a discharging end;

[0078] A pipe conveying mechanism 400, wherein the pipe conveying mechanism 400 is disposed on the frame 300, and the pipe conveying mechanism 400 is used to convey the pipe from the feed end to the discharge end;

[0079] As mentioned above, the clamping and cutting device is arranged between the feed end and the discharge end; the pipe is transported from the feed end to the discharge end through the pipe conveying mechanism 400, and the clamping and cutting device clamps and cuts the pipe to complete the production of the product.

[0080] According to the disclosure and teaching of the above description, the technical personnel in the field to which the utility model belongs can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.

Claims

1. A pipe clamping mechanism, characterized in that: include: A cylindrical jacket, the jacket comprising a base, a plurality of elastic sheets extending and protruding from the base and spaced apart from each other, the plurality of elastic sheets forming a cylindrical shape and a first convex portion being constructed on the elastic sheets; A locking sleeve that matches the shape of the jacket and is in a cylindrical shape, the jacket is nested in the locking sleeve, and a plurality of second convex portions are configured on the inner peripheral wall of the locking sleeve, and the plurality of second convex portions are arranged in a one-to-one correspondence with the plurality of first convex portions; A driving cylinder, wherein a driving end of the driving cylinder is connected to the locking sleeve; The driving cylinder drives the locking sleeve to rotate so that the second protrusion moves to abut against the first protrusion, so that the multiple spring pieces are offset toward the inside of the sleeve.

2. The pipe clamping mechanism according to claim 1, characterized in that: A local position of the first convex portion is concave to form a positioning groove, and a platform is formed on one side of the positioning groove; When the jacket and the locking sleeve are assembled and left to stand still, the second convex portion aligned with the first convex portion is placed in the positioning groove; when the driving cylinder drives the locking sleeve to rotate, the second convex portion aligned with the first convex portion moves to the platform.

3. The pipe clamping mechanism according to claim 1, characterized in that: The pipe clamping mechanism also includes: A limiting sleeve, which is arranged on the locking sleeve and is used to limit the movement range of the locking sleeve; Wherein, an arc-shaped groove is formed on the edge of one end of the locking sleeve; An arc-shaped block matching the shape of the arc-shaped groove is constructed at one end of the limiting sleeve; The arc blocks can move relatively in the arc grooves.

4. A clamping and cutting device, characterized in that: include: A cutting assembly, wherein the cutting assembly is used to cut the pipe; as well as A pipe clamping mechanism as claimed in any one of claims 1 to 3.

5. The clamping and cutting device according to claim 4, characterized in that: The cutting assembly comprises: A support plate, on which the pipe clamping mechanism is mounted and on which a slide groove is constructed; The cutter disc assembly is movably mounted on the slide groove, and the cutter disc assembly is used to cut the pipe clamped on the pipe groove clamping mechanism.

6. The clamping and cutting device according to claim 5, characterized in that: The cutter head assembly comprises: A slide seat, the slide seat being slidably mounted on the slide groove; A first cutter disc clamp, which is rotatably mounted on the slide seat and has a clamping slot; The second cutter disc clamp is movably arranged in the clamping slot.

7. The clamping and cutting device according to claim 6, characterized in that: The cutter disc assembly further comprises: a belt drive device, the belt drive device being used to drive the first cutter disc clamp to rotate; Wherein, the belt driving device comprises: A first transmission gear, wherein the first transmission gear is sleeved on the outer periphery of the first cutter disc clamp; A second transmission gear, wherein the second transmission gear is mounted on the support plate, and the first transmission gear and the second transmission gear are driven by a belt; A belt-driven motor, wherein a driving end of the belt-driven motor is connected to the second transmission gear.

8. A chipless cutting machine, characterized in that: include: A frame is provided with a feeding end and a discharging end; A pipe conveying mechanism, the pipe conveying mechanism is arranged on the frame, and the pipe conveying mechanism is used to convey the pipe from the feed end to the discharge end; The clamping and cutting device according to any one of claims 4 to 7, wherein the clamping and cutting device is arranged between the feed end and the discharge end.

Images