Steel pipe machining and grinding device capable of achieving stable clamping

By coordinating the drive components and the detection mechanism, a stable clamping mechanism for steel pipes of different diameters is achieved, solving the problems of inflexible clamping and loosening in existing technologies, improving processing quality and safety, and reducing production costs.

CN223630067UActive Publication Date: 2025-12-05LIAOCHENG DEV ZONE XINGQING STEEL PIPE CO LTD
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Patent Information

Application Number
CN202423061133.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-05
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing steel pipe grinding equipment can only accommodate steel pipes of specific sizes during the clamping process, and cannot accommodate steel pipes of different sizes. Insufficient clamping force can easily lead to loosening, affecting processing quality and safety.

Method used

The drive assembly drives the drive ring to rotate, and the steel pipe is clamped at multiple points by the tightening block. A detection mechanism is equipped to monitor the clamping stability in real time. The hydraulic cylinder drives the grinding wheel for processing, and a marker pen marks the loosened position.

Benefits of technology

It achieves stable clamping of steel pipes of different diameters, improves the flexibility and adaptability of the production line, ensures processing quality and safety, reduces the cost of purchasing fixtures, and improves resource utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223630067U_ABST
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Abstract

The utility model discloses a steadily-clamped steel pipe machining and grinding device, and relates to the technical field of steel pipe grinding and machining. The device comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a supporting plate, the upper side of the supporting plate is fixedly connected with two reinforcing rings, and the opposite sides of the two reinforcing rings are both rotationally matched with driving rings. By arranging the driving assembly and the tightening blocks, the driving assembly drives the driving ring to rotate, then the driving ring drives the round rod to move to different degrees in the bevel opening, the multiple corresponding tightening blocks are tightened, multiple positions of a steel pipe are clamped, and the steel pipe can be clamped by controlling the tightening blocks to be tightened to different degrees. According to the steel pipe clamping device, steel pipes with different diameters can be clamped, so that the steel pipe clamping device has higher flexibility and adaptability, diversified production requirements are met, a special clamp does not need to be purchased for the steel pipes with different specifications, capital saving is facilitated, and the resource utilization rate is increased.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of steel pipe grinding processing, concretely relates to a stable clamping steel pipe processing grinding device. BACKGROUND

[0002] The grinding in the steel pipe processing of prior art is a commonly used finishing method, which removes the excess material on the surface of the steel pipe by using a grinding tool (such as a grinding wheel) to achieve the required dimensional accuracy and surface roughness.

[0003] The Chinese patent with the application number CN202322872486.5 discloses a seamless steel pipe grinding device, relating to the field of seamless steel pipe grinding, comprising: a grinding machine base, a lower clamp and an upper clamp, the lower clamp and the upper clamp are installed on the upper end of the grinding machine base, the right side of the lower clamp and the upper clamp is attached with a chip blocking cover through a side support plate, the right side wall of the chip blocking cover is connected with a grinding machine frame through a connecting slide rail, the left side of the grinding machine frame is provided with a grinding wheel, two groups of electromagnetic adsorption columns are symmetrically distributed on the front and back sides of the grinding wheel, the right end of the electromagnetic adsorption column is connected with the embedded electric motor of the chip blocking cover through a connecting block, and the chip blocking cover is provided with a chip inlet and a chip guiding cavity on the front and back sides; and the chip inlet and the chip guiding cavity are in communication.

[0004] The above prior art solves the problem that the chips blocked by the chip blocking plate are easily bounced to the surface of the grinding wheel, causing the grinding wheel to be scratched and damaged and affecting the grinding processing efficiency, but in the actual use process, the steel pipe is clamped by the lower clamp and the upper clamp, but only the steel pipe matched with the lower clamp and the upper clamp can be clamped during the clamping process, and when the diameter of the steel pipe is smaller than the size reserved in the lower clamp and the upper clamp, the steel pipe cannot be clamped, which leads to the inability to adapt to steel pipes of different sizes, limiting the flexibility and adaptability of the production line, and the insufficient clamping force and the wear of the clamp during the clamping process may cause slight loosening of the clamp, which is not easy to be found, and such loosening may adversely affect the processing quality and production safety

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problem of overcoming the deficiencies of the prior art and provides a stable clamping steel pipe processing grinding device.

[0007] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:

[0008] The utility model provides a kind of steady clamping steel pipe processing grinding device, including bottom plate, the upper side of bottom plate is fixedly connected with support plate, the upper side of support plate is fixedly connected with two reinforcing rings, the opposite side of two reinforcing rings is all rotationally cooperated drive ring, the opposite side of two drive rings is all set with multiple bevels, the outside of reinforcing ring is all fixedly connected with multiple hollow plates, the inner wall of hollow plate is all slidingly cooperated with tightening block, the side of multiple tightening blocks is all fixedly connected with the circular rod slidingly cooperated with bevel.

[0009] The side of two reinforcing rings is fixedly connected with a connecting plate, the side of connecting plate is fixedly connected with the drive assembly matched with drive ring, the side of connecting plate is provided with detection mechanism, and the upper side of bottom plate is provided with grinding assembly.

[0010] Optionally, in order to facilitate the operation of the drive ring, the drive ring can be rotated to different degrees, the drive assembly includes two extension plates fixedly connected to one side of the connecting plate, two stepper motors fixedly connected to the opposite sides of the two extension plates, a driving gear fixedly connected to the output end of the stepper motor, and a driven gear fixedly connected to the drive ring and engaged with the driving gear.

[0011] Optionally, in order to facilitate personnel to observe the clamping stability, if loosening is found, timely modification is made to ensure product quality and production efficiency, the detection mechanism includes a linkage opening formed in one side of the connecting plate, a hollow block fixedly connected to the inner wall of the linkage opening, an electric telescopic rod fixedly connected to one side of the inner wall of the hollow block, a sleeve fixedly connected to the output end of the electric telescopic rod, and a marker pen installed on the inner wall of the sleeve.

[0012] Optionally, in order to grind the steel pipe, the grinding assembly includes a vertical plate fixedly connected to the upper side of the bottom plate, a hydraulic cylinder fixedly connected to the vertical plate, a moving block fixedly connected to the output end of the hydraulic cylinder, a grinding motor fixedly connected to the upper side of the moving block, and a grinding wheel fixedly connected to the output end of the grinding motor.

[0013] Optionally, in order to guide the movement of the moving block, the upper side of the bottom plate is provided with two guide grooves, and the inner walls of the two guide grooves are slidingly fitted with guide blocks fixedly connected to the moving block.

[0014] Optionally, in order to improve the stability of the tightening block in clamping the steel pipe, anti-skid pads are fixedly connected to the proximal sides of the tightening blocks, and the anti-skid pads are bonded to the tightening blocks.

[0015] Optionally, in order to limit the sleeve, a sliding block is fixedly connected to the sleeve, and the sliding block slides with the hollow block.

[0016] Optionally, in order to block the debris generated during grinding to a certain extent, a protective plate is fixedly connected to the moving block, and an arc-shaped baffle matched with the grinding wheel is fixedly connected to one side of the protective plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects, of course, any product implementing the utility model does not necessarily need to simultaneously achieve all the advantages described below:

[0018] 1、The utility model discloses a drive assembly, tight block are set up, drive assembly drive ring rotation is driven, and drive ring is driven circular rod moves in the different degree in the bevel, and multiple corresponding tight blocks are tightened, and multiple positions of the steel pipe are clamped, and the tight block is controlled different degree tight, thereby realizing clamping the steel pipe of different diameters, make it the equipment has higher flexibility and adaptability, thereby satisfy the diversified production demand, need not for each specification's steel pipe purchase special fixture, this helps to save money and improve resource utilization.

[0019] 2、Through setting up hydraulic cylinder, marking pen, can realize through hydraulic cylinder and drive grinding wheel and fixed steel pipe contact of moving block, in the processing, if it is slight looseness, because marking pen and the steel pipe contact of processing, if the steel pipe rotates, its marking pen will draw the mark on the steel pipe, so that personnel observes the stability of clamping, if finds looseness and makes the modification in time, thereby guaranteeing product quality and production efficiency.

[0020] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. DRAWINGS

[0021] The drawings in the following description are only some embodiments, and other drawings can be obtained according to these drawings without paying creative labor for ordinary skilled in the art. In the drawings:

[0022] Figure 1 It is the overall three-dimensional structure schematic diagram of an embodiment of the utility model;

[0023] Figure 2 It is the reinforcing ring three-dimensional structure schematic diagram of an embodiment of the utility model;

[0024] Figure 3 It is the grinding assembly three-dimensional structure schematic diagram of an embodiment of the utility model;

[0025] Figure 4 It is the drive ring three-dimensional structure schematic diagram of an embodiment of the utility model;

[0026] Figure 5 It is the hollow block three-dimensional section structure schematic diagram of an embodiment of the utility model;

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] 1, bottom plate; 2, support plate; 3, reinforcing ring; 4, drive ring; 5, bevel; 6, hollow plate; 7, tightening block; 8, round bar; 9, connecting plate; 10, drive assembly; 101, extension plate; 102, stepper motor; 103, driving gear; 104, driven gear; 11, detection mechanism; 111, linkage; 112, hollow block; 113, electric telescopic rod; 114, sleeve; 115, marker pen; 12, grinding assembly; 121, vertical plate; 122, hydraulic cylinder; 123, moving block; 124, grinding motor; 125, grinding wheel; 13, guide groove; 14, guide block; 15, non-slip pad; 16, sliding block; 17, protective plate; 18, arc baffle.

[0029] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail in combination with the drawings.

[0031] Please refer to Figures 1-5 It is shown that a stable clamping steel pipe machining grinding device is provided in the embodiment, which comprises a bottom plate 1, the upper side of the bottom plate 1 is fixedly connected with a support plate 2, the upper side of the support plate 2 is fixedly connected with two reinforcing rings 3, the opposite sides of the two reinforcing rings 3 are all rotationally matched with drive rings 4, the opposite sides of the two drive rings 4 are all provided with a plurality of bevels 5, the outer sides of the reinforcing rings 3 are all fixedly connected with a plurality of hollow plates 6, the inner walls of the hollow plates 6 are all slidingly matched with tightening blocks 7, one side of the plurality of tightening blocks 7 is all fixedly connected with round bars 8 slidingly matched with the bevels 5;

[0032] One side of the two reinforcing rings 3 is fixedly connected with a connecting plate 9, one side of the connecting plate 9 is fixedly connected with a drive assembly 10 matched with the drive ring 4, one side of the connecting plate 9 is provided with a detection mechanism 11, and the upper side of the bottom plate 1 is provided with a grinding assembly 12.

[0033] Please refer to Figure 1 And Figure 2 The drive assembly 10 comprises two extension plates 101 fixedly connected on one side of the connecting plate 9, two stepper motors 102 fixedly connected on the opposite sides of the two extension plates 101, a driving gear 103 fixedly connected on the output end of the stepper motor 102, and a driven gear 104 fixedly connected on the drive ring 4 and meshed with the driving gear 103.

[0034] By starting the two corresponding stepper motors 102 to drive the driving gear 103 to rotate, the driving gear 103 can be rotated to drive the driven gear 104 to drive the drive ring 4 to rotate, so that the drive ring 4 moves the round bar 8.

[0035] Please see Figure 1 and Figure 5 , the detection mechanism 11 includes the linkage mouth 111 opened in the connecting plate 9, the hollow block 112 fixedly connected in the inner wall of the linkage mouth 111, the electric telescopic rod 113 fixedly connected in the inner wall of the hollow block 112, the sleeve 114 fixedly connected in the output end of the electric telescopic rod 113, the marker pen 115 installed in the inner wall of the sleeve 114, through the head of the marker pen 115 in contact with the steel pipe after fixing, if the steel pipe loosens, the modification of personnel observation can be realized.

[0036] Please see Figure 1 , the grinding assembly 12 includes the vertical plate 121 fixedly connected on the upper side of the bottom plate 1, the hydraulic cylinder 122 fixedly connected on the vertical plate 121, the moving block 123 fixedly connected in the output end of the hydraulic cylinder 122, the grinding motor 124 fixedly connected on the upper side of the moving block 123, the grinding wheel 125 fixedly connected in the output end of the grinding motor 124, through the high-speed rotation of the grinding wheel 125 driven by the grinding motor 124, the grinding operation can be realized by the contact of the grinding wheel 125 with the end of the steel pipe.

[0037] Please see Figure 1 and Figure 3 , the upper side of the bottom plate 1 is provided with two guide grooves 13, the inner walls of the two guide grooves 13 are all slidingly matched with the guide blocks 14 fixedly connected with the moving block 123, when the moving block 123 moves, the two guide blocks 14 will slide in the guide grooves 13, so that the stability of the moving block 123 when moving can be realized.

[0038] Please see Figure 1 and Figure 2 , the adjacent sides of the tightening blocks 7 are all fixedly connected with the anti-skid pads 15, the anti-skid pads 15 are bonded between the tightening blocks 7, after the multiple tightening blocks 7 tighten the steel pipe, the anti-skid pads 15 can realize the protection of the steel pipe, and improve the temperature of clamping.

[0039] Please see Figure 5 , the sleeve 114 is fixedly connected with the sliding block 16, the sliding block 16 slides between the hollow block 112, after moving, the sliding block 16 can limit the sleeve 114, and improve the stability of the sleeve 114 moving.

[0040] Please see Figure 3 , the moving block 123 is fixedly connected with the protective plate 17, one side of the protective plate 17 is fixedly connected with the arc-shaped baffle 18 matched with the grinding wheel 125, when the grinding wheel 125 contacts and grinds the steel pipe, the arc-shaped baffle 18 can shield the high-temperature metal generated by grinding to a certain extent, and reduce the influence of the splashing of debris on the environment.

[0041] The implementation principle of the steel pipe processing and grinding device with stable clamping in this application embodiment is as follows: In use, the steel pipe is first inserted into the interior of the reinforcing ring 3, and then the drive assembly 10 is started to drive the drive ring 4 to rotate. When the drive ring 4 rotates, the circular rod 8 moves in the inclined opening 5, thereby driving multiple corresponding tightening blocks 7 to tighten or loosen, clamping or separating the steel pipe. The degree of rotation of the drive ring 4 can be adjusted according to the steel pipe of different diameters, so that the tightening blocks 7 tighten to different degrees, thereby achieving clamping of steel pipes of different diameters. This makes the equipment more flexible and adaptable, thus meeting diverse production needs. It is not necessary to purchase special clamps for each specification of steel pipe, which helps to save money and improve resource utilization.

[0042] Once clamped and fixed, the electric telescopic rod 113 can be activated to press the sleeve 114 against the hollow block 112, causing one end of the internal marker 115 to contact the clamped steel pipe. The grinding motor 124 is then activated to drive the grinding wheel 125 to rotate at high speed. The hydraulic cylinder 122 pushes the moving block 123 to drive the grinding wheel 125 to contact the fixed steel pipe. The steel pipe is then ground by high-speed rotation. During the processing, if slight loosening occurs, the marker 115 will mark the steel pipe if it rotates, allowing personnel to observe the stability of the clamping. If loosening is found, it can be corrected in time, thereby ensuring product quality and production efficiency.

[0043] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A steady clamped steel pipe machining grinding device, characterized in that, The utility model relates to a kind of grinding machine, including: Bottom plate (1), the upper side of bottom plate (1) is fixedly connected with support plate (2), the upper side of support plate (2) is fixedly connected with two reinforcing rings (3), the opposite side of two reinforcing rings (3) is rotatably matched drive ring (4), the opposite side of two drive rings (4) is equipped with multiple bevels (5), the outer side of reinforcing ring (3) is fixedly connected with multiple hollow plates (6), the inner wall of hollow plate (6) is slidably matched with tightening block (7), the side of multiple tightening blocks (7) is fixedly connected with circular rod (8) slidably matched with bevel (5); One connecting plate (9) is fixedly connected to the side of two reinforcing rings (3), the side of connecting plate (9) is fixedly connected with drive assembly (10) matched with drive ring (4), one side of connecting plate (9) is provided with detection mechanism (11), the upper side of bottom plate (1) is provided with grinding assembly (12).

2. A steady clamped steel pipe machining grinding device according to claim 1, characterized in that, Drive assembly (10) includes two extension plates (101) fixedly connected to the side of connecting plate (9), two stepper motors (102) fixedly connected to the opposite side of two extension plates (101), driving gear (103) fixedly connected to the output end of stepper motor (102), driven gear (104) fixedly connected on drive ring (4) and meshed with driving gear (103).

3. A steady clamped steel pipe machining grinding device according to claim 1, characterized in that, Detection mechanism (11) includes linkage opening (111) opened in the side of connecting plate (9), hollow block (112) fixedly connected to the inner wall of linkage opening (111), electric telescopic rod (113) fixedly connected to the side of the inner wall of hollow block (112), sleeve (114) fixedly connected to the output end of electric telescopic rod (113), marker pen (115) installed on the inner wall of sleeve (114).

4. A steady clamped steel pipe machining grinding device according to claim 1, characterized in that, Grinding assembly (12) includes vertical plate (121) fixedly connected to the upper side of bottom plate (1), hydraulic cylinder (122) fixedly connected to vertical plate (121), moving block (123) fixedly connected to the output end of hydraulic cylinder (122), grinding motor (124) fixedly connected to the upper side of moving block (123), grinding wheel (125) fixedly connected to the output end of grinding motor (124).

5. A secure clamping steel pipe machining grinding device according to claim 4, characterized in that, The upper side of bottom plate (1) is equipped with two guide grooves (13), the inner wall of two guide grooves (13) is slidably matched with guide block (14) fixedly connected with moving block (123).

6. A steady clamped steel pipe machining grinding device according to claim 1, characterized in that, The side of the similar side of tightening block (7) is fixedly connected with anti-skid pad (15), and the anti-skid pad (15) is bonded between the tightening block (7).

7. A steady clamped steel pipe machining grinding device according to claim 3, characterized in that, Sleeve (114) is fixedly connected with sliding block (16), and sliding block (16) slides between hollow block (112).

8. A steady clamped steel pipe machining grinding device according to claim 4, characterized in that, Moving block (123) is fixedly connected with guard plate (17), and the side of guard plate (17) is fixedly connected with arc baffle (18) matched with grinding wheel (125).

Citation Information

Patent Citations

  • Seamless steel tube grinding device

    CN221210935U