Clamping device in pipe cutting machine

By designing a pipe cutting machine clamping device including a clamping mechanism, a pushing mechanism and a support mechanism, the problems of poor clamping effect and inconvenient control in the prior art are solved, and better tube clamping effect and convenience of use are achieved.

CN222609793UActive Publication Date: 2025-03-14JIANGSU LICHI CNC MASCH TOOL MFG CO LTD
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Patent Information

Application Number
CN202421181784.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing pipe cutting machine clamping device has poor clamping effect and is not convenient for controlling and clamping pushing and rotation.

Method used

A tube cutting machine clamping device including a clamping mechanism, a pushing mechanism and a support mechanism is designed. The clamping mechanism achieves tightening and rotary clamping of the pipe by combining a drive motor, a gear system and an electric push rod. The pushing mechanism uses hydraulic cylinders and adjustment bolts to ensure stable push and control of the pipe. The support mechanism provides a stable support structure through the support legs and fixing plates.

Benefits of technology

The device achieves better clamping effect of pipes through a combined design, improves fixing firmness and convenience of use, and facilitates control and pushing of pipes, solving the problems of poor clamping effect and inconvenient control in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamping devices, in particular to a clamping device in a pipe cutting machine, which comprises a clamping mechanism, a pushing mechanism and a supporting mechanism, the pushing mechanism is fixedly arranged on one side of the clamping mechanism, and the supporting mechanism is fixedly arranged at the bottom of the pushing mechanism. The clamping mechanism comprises a device fixing shell, a driving motor and a first driving gear, the driving motor is fixedly arranged in the device fixing shell, the first driving gear is fixedly arranged on one side of the driving motor, and a second driving gear is fixedly arranged on one side of the first driving gear; a driving motor, a first driving gear, a second driving gear, a gear column and a driving gear ring are fixed in the device fixing shell; a first group of electric push rods, a first group of rollers, a second group of electric push rods, a second group of rollers, a third group of electric push rods, a third group of rollers, a fourth group of rollers, a fourth group of electric push rods and a first supporting rotating shaft are fixed in the fixing pipeline; the second supporting rotating shaft enables the clamping device to clamp the pipe conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a clamping device in a pipe cutting machine. Background Art

[0002] The cutting operation of plastic pipes is frequently involved in many fields. Since the length of plastic pipes is fixed after manufacturing, and plastic pipes have many application fields, plastic pipes need to be cut so that the size of the plastic pipes is suitable for the corresponding fields. A pipe cutting machine is a machine that cuts plastic pipes into fixed sizes. Existing pipe cutting machines are all provided with clamping devices. The clamping effect of the existing clamping devices is poor. Therefore, a clamping device for a pipe cutting machine with good clamping effect is needed.

[0003] A clamping device for a pipe cutting machine is disclosed in the specification of the Chinese utility model patent application CN215699993U, which belongs to the technical field of pipe cutting machines. It solves the problems of poor clamping effect in the prior art. The utility model includes a base and a guide shaft, a placement block for placing pipes is provided on the base, and a first extension plate and a second extension plate are provided on both sides of the base; an opening for the guide shaft to pass through is provided on the placement block, one end of the guide shaft is fixed on the first extension plate, and after the guide shaft passes through the opening, the other end of the guide shaft is fixed on the second extension plate; a first clamping block and a second clamping block capable of sliding along the length direction of the guide shaft are provided on the guide shaft, a first clamping cylinder for controlling the sliding of the first clamping block is provided on the first extension plate, and a second clamping cylinder for controlling the sliding of the second clamping block is provided on the second extension plate, and the first clamping block and the second clamping block are respectively located on both sides of the placement block. The utility model has the advantages of being able to improve the clamping effect, being firmly fixed, and being easy to use, but the device does not solve the problem of being inconvenient to control and clamp, push, and rotate. For this reason, we propose a clamping device in a pipe cutting machine. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping device in a pipe cutting machine to solve the problems raised in the above background technology.

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

[0006] A clamping device in a pipe cutting machine comprises a clamping mechanism, a pushing mechanism, and a supporting mechanism. The pushing mechanism is fixedly arranged on one side of the clamping mechanism, and the supporting mechanism is fixedly arranged on the bottom of the pushing mechanism. The clamping mechanism comprises a device fixing shell, a driving motor, and a first driving gear. The driving motor is fixedly arranged inside the device fixing shell, the first driving gear is fixedly arranged on one side of the driving motor, and the second driving gear is fixedly arranged on one side of the first driving gear.

[0007] Preferably, a gear column is fixedly arranged in the middle of the first driving gear and the second driving gear, a driving gear ring is fixedly arranged at the bottom of the gear column, a fixed pipe is fixedly arranged in the middle of the driving gear ring, a first group of electric push rods is fixedly arranged inside the fixed pipe, and a first group of rollers is fixedly arranged at the bottom of the first group of electric push rods, which is conducive to better clamping the pipe.

[0008] Preferably, a second group of electric push rods are fixedly arranged on one side of the first group of rollers, and a second group of rollers are fixedly arranged on the right side of the second group of electric push rods. A third group of electric push rods are fixedly arranged on the right side of the second group of rollers, a third group of rollers are fixedly arranged on one side of the third group of electric push rods, a fourth group of rollers are fixedly arranged on the bottom of the third group of rollers, and a fourth group of electric push rods are fixedly arranged on the bottom of the fourth group of rollers. A first supporting shaft is fixedly arranged on one side of the fixed pipe, and a second supporting shaft is fixedly arranged on one side of the first supporting shaft, which is conducive to better clamping of the pipe.

[0009] Preferably, the pushing mechanism includes a device fixing box, a first support base, and a first arc clamping plate. The first support base is fixedly arranged on the top of the device fixing box, the first support base is fixedly arranged on the top of the first arc clamping plate, and the first group of adjustment bolts is fixedly arranged on the top of the first arc clamping plate, which is conducive to better fixing the pushing mechanism.

[0010] Preferably, a second supporting base is fixedly provided on one side of the first arc clamping plate, a second arc clamping plate is fixedly provided on the top of the second supporting base, a second adjusting bolt is fixedly provided on the top of the second arc clamping plate, a first hydraulic cylinder is fixedly provided on the bottom of the first supporting base and the second supporting base, a second hydraulic cylinder is fixedly provided on one side of the first hydraulic cylinder, and a controller is fixedly provided on the surface of the fixing box of the device, which is conducive to better pushing of the pipe.

[0011] Preferably, the supporting mechanism includes a first group of supporting legs, a second group of supporting legs, and a fixed plate. The second group of supporting legs is fixedly arranged on one side of the first group of supporting legs, and a fixed plate is fixedly arranged on the top of the first group of supporting legs and the second group of supporting legs, which is conducive to better supporting the clamping device in the pipe cutting machine.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The clamping device in the pipe cutting machine realizes the purpose of facilitating the clamping device in the pipe cutting machine to clamp the pipe by fixing a driving motor, a first driving gear, a second driving gear, a gear column, a driving gear ring inside a device fixing shell and fixing a first group of electric push rods, a first group of rollers, a second group of electric push rods, a second group of rollers, a third group of electric push rods, a third group of rollers, a fourth group of rollers, a fourth group of electric push rods, a first supporting rotating shaft and a second supporting rotating shaft inside a fixed pipe.

[0014] The clamping device in the pipe cutting machine realizes the purpose of facilitating pushing and controlling the clamping device in the pipe cutting machine through the combined design of the first hydraulic cylinder inside the device fixing box, the first supporting base fixed on the top of the second hydraulic cylinder, the first arc clamping plate, the first set of adjusting bolts, the second supporting base, the second arc clamping plate, the second adjusting bolts and the supporting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the internal three-dimensional structure of the clamping device in the pipe cutting machine of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the clamping device in the pipe cutting machine of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the driving gear ring of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the gear column of the utility model.

[0019] In the figure: 1, clamping mechanism; 101, device fixing shell; 102, driving motor; 103, first driving gear; 104, second driving gear; 105, gear column; 106, driving gear ring; 107, fixed pipe; 108, first set of electric push rods; 109, first set of rollers; 110, second set of electric push rods; 111, second set of rollers; 112, third set of electric push rods; 113, third set of rollers; 114, fourth set of rollers; 115, fourth set of electric push rods; 116, The first supporting shaft; 117, the second supporting shaft; 2, the pushing mechanism; 201, the device fixing box; 202, the first supporting base; 203, the first arc clamping plate; 204, the first set of adjusting bolts; 205, the second supporting base; 206, the second arc clamping plate; 207, the second adjusting bolts; 208, the first hydraulic cylinder; 209, the second hydraulic cylinder; 210, the controller; 3, the supporting mechanism; 301, the first set of supporting legs; 302, the second set of supporting legs; 303, the fixing plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 As shown, the utility model provides a technical solution of a clamping device in a pipe cutting machine:

[0022] A clamping device in a pipe cutting machine includes a clamping mechanism 1, a pushing mechanism 2, and a supporting mechanism 3. The pushing mechanism 2 is fixedly arranged on one side of the clamping mechanism 1, and the supporting mechanism 3 is fixedly arranged on the bottom of the pushing mechanism 2. The clamping mechanism 1 includes a device fixed shell 101, a driving motor 102, and a first driving gear 103. The driving motor 102 is fixedly arranged inside the device fixed shell 101, the first driving gear 103 is fixedly arranged on one side of the driving motor 102, and the second driving gear 104 is fixedly arranged on one side of the first driving gear 103.

[0023] In this embodiment, preferably, a gear column 105 is fixedly provided in the middle of the first driving gear 103 and the second driving gear 104, a driving gear ring 106 is fixedly provided at the bottom of the gear column 105, a fixed pipe 107 is fixedly provided in the middle of the driving gear ring 106, a first group of electric push rods 108 are fixedly provided inside the fixed pipe 107, and a first group of rollers 109 are fixedly provided at the bottom of the first group of electric push rods 108, which is conducive to better clamping of the pipe.

[0024] In this embodiment, preferably, a second group of electric push rods 110 are fixedly arranged on one side of the first group of rollers 109, and a second group of rollers 111 are fixedly arranged on the right side of the second group of electric push rods 110. A third group of electric push rods 112 are fixedly arranged on the right side of the second group of rollers 111, a third group of rollers 113 are fixedly arranged on one side of the third group of electric push rods 112, a fourth group of rollers 114 are fixedly arranged on the bottom of the third group of rollers 113, a fourth group of electric push rods 115 are fixedly arranged on the bottom of the fourth group of rollers 114, a first support shaft 116 is fixedly arranged on one side of the fixed pipe 107, and a second support shaft 117 is fixedly arranged on one side of the first support shaft 116, which is conducive to better clamping of the pipe.

[0025] In this embodiment, preferably, the pushing mechanism 2 includes a device fixing box 201, a first support base 202, and a first circular arc clamping plate 203. The first support base 202 is fixedly arranged on the top of the device fixing box 201, the first support base 202 is fixedly arranged on the top of the first circular arc clamping plate 203, and the first group of adjustment bolts 204 are fixedly arranged on the top of the first circular arc clamping plate 203, which is conducive to better fixing the pushing mechanism 2.

[0026] In this embodiment, preferably, a second supporting base 205 is fixedly provided on one side of the first arc clamping plate 203, a second arc clamping plate 206 is fixedly provided on the top of the second supporting base 205, a second adjusting bolt 207 is fixedly provided on the top of the second arc clamping plate 206, a first hydraulic cylinder 208 is fixedly provided on the bottom of the first supporting base 202 and the second supporting base 205, a second hydraulic cylinder 209 is fixedly provided on one side of the first hydraulic cylinder 208, and a controller 210 is fixedly provided on the surface of the device fixing box 201, which is conducive to better pushing of the pipe.

[0027] In this embodiment, preferably, the supporting mechanism 3 includes a first group of supporting legs 301, a second group of supporting legs 302, and a fixed plate 303. The second group of supporting legs 302 is fixedly arranged on one side of the first group of supporting legs 301, and the fixing plate 303 is fixedly arranged on the top of the first group of supporting legs 301 and the second group of supporting legs 302, which is conducive to better supporting the clamping device in the pipe cutting machine.

[0028] When the clamping device in a pipe cutting machine of the present embodiment is in use, the pipe is placed on the top of the first support base 202 and the second support base 205, and the first adjusting bolt 204 and the second adjusting bolt 207 on the top of the first arc clamping plate 203 and the second arc clamping plate 206 are adjusted to control the base clamping spacing, and the first group of electric push rods 108, the first group of electric push rods 108, the first group of electric push rods 108, and the first group of rollers 109, the first group of rollers 109, the first group of rollers 109, and the first group of rollers 109 on one side of the first group of electric push rods 108 are fixed inside the pipe 107 to clamp, and the first driving gear 103, the second driving gear 104, the gear column 105, and the driving gear ring 106 are driven by the driving motor 102 to rotate and clamp and process the pipe.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements in the clamping device of the pipe cutting machine, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A clamping device in a pipe cutting machine, comprising a clamping mechanism (1), a pushing mechanism (2), and a supporting mechanism (3), characterized in that; A pushing mechanism (2) is fixedly arranged on one side of the clamping mechanism (1), a supporting mechanism (3) is fixedly arranged on the bottom of the pushing mechanism (2), the clamping mechanism (1) comprises a device fixing shell (101), a driving motor (102), and a first driving gear (103), the driving motor (102) is fixedly arranged inside the device fixing shell (101), the first driving gear (103) is fixedly arranged on one side of the driving motor (102), and a second driving gear (104) is fixedly arranged on one side of the first driving gear (103).

2. The clamping device in a pipe cutting machine according to claim 1, characterized in that: A gear column (105) is fixedly arranged in the middle of the first driving gear (103) and the second driving gear (104), a driving gear ring (106) is fixedly arranged at the bottom of the gear column (105), a fixed pipe (107) is fixedly arranged in the middle of the driving gear ring (106), a first group of electric push rods (108) is fixedly arranged inside the fixed pipe (107), and a first group of rollers (109) is fixedly arranged at the bottom of the first group of electric push rods (108).

3. The clamping device in a pipe cutting machine according to claim 2, characterized in that: A second group of electric push rods (110) is fixedly arranged on one side of the first group of rollers (109); a second group of rollers (111) is fixedly arranged on the right side of the second group of electric push rods (110); a third group of electric push rods (112) is fixedly arranged on the right side of the second group of rollers (111); a third group of rollers (113) is fixedly arranged on one side of the third group of electric push rods (112); a fourth group of rollers (114) is fixedly arranged at the bottom of the third group of rollers (113); a fourth group of electric push rods (115) is fixedly arranged at the bottom of the fourth group of rollers (114); a first supporting shaft (116) is fixedly arranged on one side of the fixed pipe (107); and a second supporting shaft (117) is fixedly arranged on one side of the first supporting shaft (116).

4. The clamping device in a pipe cutting machine according to claim 1, characterized in that: The pushing mechanism (2) comprises a device fixing box (201), a first supporting base (202), and a first circular arc clamping plate (203); the first supporting base (202) is fixedly arranged on the top of the device fixing box (201); the first circular arc clamping plate (203) is fixedly arranged on the top of the first supporting base (202); and the first group of adjusting bolts (204) is fixedly arranged on the top of the first circular arc clamping plate (203).

5. The clamping device in a pipe cutting machine according to claim 4, characterized in that: A second supporting base (205) is fixedly arranged on one side of the first circular arc clamping plate (203), a second circular arc clamping plate (206) is fixedly arranged on the top of the second circular arc clamping plate (205), a second adjusting bolt (207) is fixedly arranged on the top of the second circular arc clamping plate (206), a first hydraulic cylinder (208) is fixedly arranged on the bottom of the first supporting base (202) and the second supporting base (205), a second hydraulic cylinder (209) is fixedly arranged on one side of the first hydraulic cylinder (208), and a controller (210) is fixedly arranged on the surface of the device fixing box (201).

6. The clamping device in a pipe cutting machine according to claim 1, characterized in that: The support mechanism (3) comprises a first group of support legs (301), a second group of support legs (302), and a fixing plate (303); the second group of support legs (302) is fixedly arranged on one side of the first group of support legs (301); and the fixing plate (303) is fixedly arranged on the tops of the first group of support legs (301) and the second group of support legs (302).

Citation Information

Patent Citations

  • Clamping device of pipe cutting machine

    CN215699993U