Heating pipeline cutting positioning device

Abstract

A heating pipeline cutting positioning device belongs to the technical field of pipeline positioning and comprises a working platform, a first supporting arm is fixedly and vertically mounted on the working platform, a rotating shaft is rotatably connected into the working platform in the vertical direction, and the top end of the rotating shaft extends upwards out of the working platform and is fixedly provided with one end of a rotating arm. A second supporting arm is vertically installed at the other end of the rotating arm, and positioning assemblies are installed on the first supporting arm and the second supporting arm respectively. The two sets of corresponding positioning plates can be adjusted in the vertical direction and the horizontal direction, the two sets of positioning plates in the vertical state can position a heating pipeline with a right angle, and the two sets of positioning plates in the horizontal state can position a straight heating pipeline. Therefore, the positioning device can flexibly adapt to the positioning requirements when the heating pipeline is cut under different conditions, is higher in universality and flexibility when being used, and can better meet the positioning operation requirements when the actual heating pipeline is cut.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline positioning technical field, concretely relates to a heating pipeline pipe cutting positioning device. BACKGROUND

[0002] The heating pipeline is cut into different lengths by the cutting device according to the requirement of the use place, and the positioning device is needed in the cutting process to ensure the stability of the pipeline.

[0003] The related technology (the announcement number is CN220480388U) discloses a pipeline cutting device of quick positioning, including: fixed block one, fixed block two and moving block, the top of fixed block one is recessed to form a group of semicircular grooves one, and fixed block two is arranged on the right side of fixed block one, compared with prior art, the utility model has the beneficial effects that: by setting fixed block one, fixed block two and connecting rod, the pipeline can be placed in the semicircular groove one and semicircular groove two, so that the pipeline can be kept transversely movable, facilitating cutting, by setting moving block, positioning rod and limiting rod, the moving block can be placed above the positioning rod and limiting rod by the sliding connection of slide and groove, the cutting distance is quickly determined by the pointer pointing to the scale line, and the moving block is fixed after the cutting distance is determined by inserting the fixed knob into the fixed hole and the limiting groove, so that the accuracy and reliability of positioning are ensured, and the working efficiency and cutting quality are improved.

[0004] In the above-mentioned technology, although the positioning during pipeline cutting can be realized, it can only be used for positioning straight-line type pipelines, and it is difficult for this positioning device to meet the requirement of effectively positioning both ends of the heating pipeline with right-angle bend, that is, when the right-angle heating pipeline cutting operation needs to be accurately positioned, the existing positioning device cannot fully meet the actual operation requirement, resulting in poor universality of the positioning device in the pipeline cutting and positioning application scene, and the positioning device is difficult to be widely applied to the cutting and positioning of different types of pipelines. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art that when the right-angle heating pipeline cutting operation needs to be accurately positioned, the existing positioning device cannot fully meet the actual operation requirement, resulting in poor universality of the positioning device in the pipeline cutting and positioning application scene, and the positioning device is difficult to be widely applied to the cutting and positioning of different types of pipelines, the utility model provides a heating pipeline pipe cutting positioning device, two groups of corresponding positioning plates can be adjusted in the vertical and horizontal directions, the two groups of positioning plates in the vertical state can position the heating pipeline with right-angle bend, and the two groups of positioning plates in the horizontal state can position the straight heating pipeline, so that the positioning requirement of the heating pipeline cutting in different situations can be flexibly met, the universality of the positioning device is higher when used, the flexibility is stronger, and the positioning operation requirement of the actual heating pipeline cutting can be better met. The specific technical scheme is as follows:

[0006] A heating pipeline cutting positioning device, comprising a work platform, a first support arm is fixedly and vertically installed on the work platform, a rotating shaft is rotatably connected in the vertical direction in the work platform, the top end of the rotating shaft extends out of the work platform and is fixedly installed with one end of a rotating arm, the other end of the rotating arm is vertically installed with a second support arm, the positioning assembly is installed on the first support arm and the second support arm respectively, and the positioning assembly on the second support arm can rotate relative to the positioning assembly on the first support arm through the adjusting unit.

[0007] The adjusting unit comprises a gear fixedly installed on the rotating shaft, and a rack movably arranged in the cavity of the work platform in the horizontal direction, and the rack is meshed and connected with the side wall of the gear.

[0008] In the above technical scheme, the adjusting unit further comprises a sliding block fixedly installed on the rear side wall of the rack, a second lead screw is rotatably connected in the horizontal direction in the work platform, a limiting rod is fixedly installed in the horizontal direction in the work platform, the sliding block is slidably sleeved on the second lead screw and the limiting rod, and the sliding block is threadedly connected with the second lead screw.

[0009] In the above technical scheme, the positioning assembly comprises a rectangular seat, a sliding groove is formed in the rectangular seat, a first lead screw is rotatably connected in the sliding groove of the rectangular seat, opposite and symmetrical external threads are arranged on the first lead screw, two moving arms are threadedly sleeved on the first lead screw, the two moving arms are symmetrically arranged relative to the first lead screw, a positioning plate is fixedly installed on each moving arm, and the two positioning plates are oppositely arranged.

[0010] In the above technical scheme, the positioning plate is arranged in an arc shape.

[0011] In the above technical scheme, the limiting rod and the second lead screw are arranged in parallel.

[0012] In the above technical scheme, an indicating assembly is arranged on the rotating shaft.

[0013] The indicating assembly comprises a pointer fixedly installed on the top end of the rotating shaft, and an indicating disc fixedly installed on the work platform, and the pointer is arranged above the indicating disc.

[0014] In the above technical scheme, the indicating disc is coaxially arranged with the rotating shaft.

[0015] In the above technical scheme, a chassis is arranged at the bottom end of the work platform.

[0016] Compared with the prior art, the heating pipeline cutting positioning device has the beneficial effects that:

[0017] One, for the right-angle heating pipeline cutting operation and need to be accurate positioning, the existing positioning device can not fully meet the actual operation requirements, resulting in its poor universality in the application scene of pipeline cutting positioning, it is difficult to be widely used in cutting and positioning work of different types of pipeline, the utility model sets up two corresponding positioning plates, and the two corresponding positioning plates can be adjusted in vertical and horizontal directions, the two positioning plates in the vertical state can position the heating pipeline with right angle, the two positioning plates in the horizontal state can position the straight heating pipeline, so it can flexibly adapt to the positioning requirements of heating pipeline cutting in different situations, the universality of the positioning device is higher when used, the flexibility is stronger, and the positioning operation requirements of actual heating pipeline cutting can be better met;

[0018] Two, in the utility model, through the second screw rod, the limiting rod, the sliding block, the rack and the gear, a group of positioning plates on the rotating shaft, the rotating arm and the second supporting arm can be rotated, so that the relative position adjustment of the two groups of positioning plates is realized, that is, the adjustment of the horizontal and vertical states of the two groups of positioning plates is realized;

[0019] Three, the utility model is provided with an indicating disc and a pointer, which can accurately control the angle of rotation of the positioning plate on the second supporting arm, so that after the rotation adjustment of the two groups of positioning plates, the horizontal or vertical state of the two groups of positioning plates can be accurately controlled;

[0020] Four, in the utility model, through the rectangular seat, the first screw rod, the moving arm and the positioning plate, the two positioning plates in each group can be synchronously moved to the middle to realize the positioning of the pipeline between the two positioning plates, and the synchronous movement of the two groups of positioning plates to the middle can realize the collinear positioning of the two groups of positioning plates on the side wall of the straight heating pipeline, avoiding the disadvantage that the single-sided adjustment of the positioning plate cannot guarantee that each positioning plate is attached to the side wall of the pipeline and needs to be adjusted repeatedly;

[0021] In summary, the two groups of corresponding positioning plates of the utility model can be adjusted in vertical and horizontal directions, the two groups of positioning plates in the vertical state can position the heating pipeline with right angle, and the two groups of positioning plates in the horizontal state can position the straight heating pipeline, so that the positioning requirements of heating pipeline cutting in different situations can be flexibly adapted, the universality of the positioning device is higher when used, the flexibility is stronger, and the positioning operation requirements of actual heating pipeline cutting can be better met. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the working platform of the utility model;

[0023] Figure 2 It is a top view structural schematic view of the first heating pipeline of the utility model;

[0024] Figure 3 is a structural schematic view of the rack of the utility model;

[0025] Figure 4 is a structural schematic view of the gear of the utility model;

[0026] Figure 5 is a structural schematic view of the positioning plate of the utility model;

[0027] Figure 6 is a structural schematic view of the rotating arm of the utility model;

[0028] Figures 1 to 6 In the figure, 1, working platform, 2, first support arm, 3, rectangular seat, 4, first lead screw, 5, moving arm, 6, positioning plate, 7, rotating shaft, 8, gear, 9, rack, 10, sliding block, 11, second lead screw, 12, limiting rod, 13, rotating arm, 14, second support arm, 15, indicating disc, 16, pointer, 17, first heating pipeline, 18, second heating pipeline, 19, base frame. DETAILED DESCRIPTION

[0029] The utility model will be further explained below combined with specific implementation case and attached Figures 1 to 6 The utility model is not limited to these embodiments.

[0030] Reference is made to Figures 1 to 6As shown in the heating pipe cutting positioning device, a working platform 1 is vertically provided with a first supporting arm 2, and a rotating shaft 7 is rotatably connected in the working platform 1 in the vertical direction, the top end of the rotating shaft 7 extends out of the working platform 1 and is fixedly connected with one end of a rotating arm 13, the other end of the rotating arm 13 is vertically provided with a second supporting arm 14, the rotating shaft 7 can drive the rotating arm 13 and the second supporting arm 14 to rotate synchronously, the first supporting arm 2 and the second supporting arm 14 are respectively provided with a positioning assembly, the positioning assembly on the second supporting arm 14 can be rotated relative to the positioning assembly on the first supporting arm 2 through an adjusting unit, the positioning assembly on the second supporting arm 14 can be rotated to adjust the two positioning assemblies to be perpendicular to each other or in a horizontal state, thereby meeting the cutting and positioning requirements of the first heating pipe 17 or the second heating pipe 18; the adjusting unit comprises a gear 8 fixedly connected with the rotating shaft 7, and a rack 9 movably arranged in the inner cavity of the working platform 1 in the horizontal direction, the rack 9 is meshingly connected with the sidewall of the gear 8, the gear 8 can be rotated by moving the rack 9 in the horizontal direction, thereby driving the rotating shaft 7, the second supporting arm 14 and the positioning assembly on the second supporting arm 14 to rotate; the adjusting unit further comprises a sliding block 10 fixedly connected with the rear sidewall of the rack 9, a second lead screw 11 is rotatably connected in the working platform 1 in the horizontal direction, a limiting rod 12 is fixedly connected in the working platform 1 in the horizontal direction, the sliding block 10 is slidably arranged on the second lead screw 11 and the limiting rod 12, and the sliding block 10 is threadedly connected with the second lead screw 11, specifically, the end of the second lead screw 11 extends out of the sidewall of the working platform 1, the sliding block 10 moves along the outer wall of the second lead screw 11 by driving the second lead screw 11 to rotate, so as to drive the gear 8 to rotate circumferentially; the limiting rod 12 is arranged in parallel with the second lead screw 11, so that the sliding block 10 can stably move along the limiting rod 12 without interference between the components.

[0031] Referring mainly to Figure 2 and Figure 3 As shown in the positioning assembly, the positioning assembly comprises a rectangular seat 3, a sliding groove is formed in the rectangular seat 3, a first lead screw 4 is rotatably connected in the sliding groove of the rectangular seat 3, the first lead screw 4 is provided with external threads in opposite directions and symmetrically, two moving arms 5 are threadedly arranged on the first lead screw 4, and the two moving arms 5 are symmetrically arranged relative to the first lead screw 4, a positioning plate 6 is fixedly connected with each moving arm 5, and the two positioning plates 6 are oppositely arranged, the two moving arms 5 can be synchronously moved close to each other by driving the first lead screw 4 to rotate, so as to gradually clamp and position the sidewalls of the first heating pipe 17 or the second heating pipe 18 by the two positioning plates 6.

[0032] In order to ensure that the first heating pipeline 17 and the second heating pipeline 18 after positioning can remain stable, the positioning plate 6 is arranged in an arc shape, and through the arc-shaped positioning plate 6 relative to the vertical plane of the positioning plate 6, the arc-shaped side wall of the first heating pipeline 17 and the second heating pipeline 18 can be better fitted, and the arc-shaped positioning space is formed on the outer wall of the first heating pipeline 17 and the second heating pipeline 18, which can more effectively ensure the stability of the position of the first heating pipeline 17 and the second heating pipeline 18 in the subsequent cutting process.

[0033] In addition, referring to Figure 3 As shown, the rotating shaft 7 is provided with an indicating assembly; the indicating assembly comprises a pointer 16 fixedly installed at the top end of the rotating shaft 7, and further comprises an indicating disc 15 fixedly installed on the working platform 1, the pointer 16 is arranged above the indicating disc 15, when the rotating shaft 7 drives the pointer 16 to rotate relative to the indicating disc 15, the angle of rotation can be displayed in real time, thereby the angle of rotation of the second supporting arm 14 can be accurately controlled; the indicating disc 15 is coaxially arranged with the rotating shaft 7, so that the pointer 16 on the rotating shaft 7 can rotate concentrically along the upper surface of the indicating disc 15, so as to ensure the accuracy of the display of the rotation angle.

[0034] In addition, the bottom end of the working platform 1 is provided with a chassis 19, and a universal wheel with a self-locking function commonly used in the market can also be arranged at the bottom end of the chassis 19, the working platform 1 can be kept at a suitable height for operation through the chassis 19, and the flexible movement or locking after movement of the equipment can be realized through the universal wheel.

[0035] It is worth noting that in the present application, the first lead screw 4 and the second lead screw 11 are screw rods that can realize self-locking in the existing market, which can realize self-locking when stopped rotating and will not be affected by external force to rotate, and the first lead screw 4 is a common positive and negative lead screw on the market, which has opposite and symmetrical external threads at both ends of the outer wall; the first heating pipeline 17 is a commonly used heating pipeline with a right angle on the market, and the second heating pipeline 18 is a commonly used straight cylinder type heating pipeline on the market; the above existing components are not limited in type and are not described in detail.

[0036] The working principle of the heating pipeline cutting and positioning device of the embodiment is as follows:

[0037] Referring to Figures 1 to 4As shown, it is the structure schematic view for positioning the first heating pipeline 17: the two ends of the first heating pipeline 17 to be positioned are placed corresponding to two groups of positioning plates 6 respectively, the first lead screws 4 at the respective positioning plates 6 are driven to rotate, the two moving arms 5 threaded on the first lead screws 4 are driven to move close to each other, so as to make the two positioning plates 6 in each group gradually close to each other, until the two positioning plates 6 in each group clamp the side walls of the first heating pipeline 17 respectively, the positioning of the first heating pipeline 17 at the two groups of positioning plates 6 perpendicular to each other can be realized, and the first heating pipeline 17 after positioning can be cut by the existing cutting device;

[0038] Referring to Figure 5 and Figure 6 As shown, it is the structure schematic view for positioning the second heating pipeline 18: when the second heating pipeline 18 needs to be positioned, the second lead screw 11 is first driven to rotate, so as to drive the sliding block 10 to move along the outer wall of the second lead screw 11 and the limiting rod 12 in the horizontal direction, and then the rack 9 is driven to move in the horizontal direction, at this time, the gear 8 is driven to rotate by the movement of the rack 9, so as to realize the synchronous rotation of the gear 8, the rotating shaft 7, the rotating arm 13, the pointer 16, the second supporting arm 14 and the positioning plate 6 on the second supporting arm 14, when the pointer 16 rotates relative to the indicating disc 15, the angle of rotation can be displayed in real time, when the positioning plate 6 on the second supporting arm 14 rotates to the same horizontal line as the positioning plate 6 on the first supporting arm 2, the second lead screw 11 is stopped, at this time, the two groups of positioning plates 6 are in the same horizontal line; the second heating pipeline 18 to be positioned is placed between the two groups of positioning plates 6, the two groups of first lead screws 4 are adjusted to rotate, so as to make the two groups of positioning plates 6 on the first lead screws 4 gradually fit the side wall of the second heating pipeline 18, the positioning and clamping of the second heating pipeline 18 between the two groups of positioning plates 6 can be realized, and the second heating pipeline 18 after positioning can be cut by the existing cutting device;

[0039] The two groups of corresponding positioning plates 6 can be adjusted in the vertical and horizontal directions, the two groups of positioning plates 6 in the vertical state can position the heating pipeline with a right angle, and the two groups of positioning plates 6 in the horizontal state can position the straight heating pipeline, so that the positioning demand of the heating pipeline cutting in different situations can be flexibly adapted, the positioning device has higher universality and stronger flexibility when used, and the positioning operation demand of the actual heating pipeline cutting can be better met.

[0040] The above only describes the preferred embodiments of the utility model, and is not used for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A heating pipe cutting positioning device for pipe cutting, comprising a working platform (1), characterized in that: The first support arm (2) is fixed and vertically installed on the working platform (1), the rotating shaft (7) is connected in the vertical direction in the working platform (1), the rotating shaft (7) extends upwards at the top end and is fixedly installed with one end of the rotating arm (13), the other end of the rotating arm (13) is vertically installed with the second support arm (14), the positioning assembly is installed on the first support arm (2) and the second support arm (14) respectively, the positioning assembly on the second support arm (14) can be rotated relative to the positioning assembly on the first support arm (2) through the adjusting unit. The adjusting unit comprises a gear (8) fixedly installed on the rotating shaft (7), and a rack (9) movably arranged in the horizontal direction in the inner cavity of the working platform (1), the rack (9) is meshed and connected with the side wall of the gear (8).

2. A heating pipe cutting positioning device according to claim 1, characterized in that: The adjusting unit further comprises a sliding block (10) fixedly installed on the rear side wall of the rack (9), a second lead screw (11) is rotatably connected in the horizontal direction in the working platform (1), a limiting rod (12) is fixedly installed in the horizontal direction in the working platform (1), the sliding block (10) is slidably sleeved on the second lead screw (11) and the limiting rod (12), and the sliding block (10) is threadedly connected with the second lead screw (11).

3. A heating pipe cutting positioning device according to claim 1, characterized in that: The positioning assembly comprises a rectangular seat (3), a sliding groove is formed in the rectangular seat (3), a first lead screw (4) is rotatably connected in the sliding groove of the rectangular seat (3), the first lead screw (4) is provided with opposite and symmetrical external threads, two moving arms (5) are threadedly sleeved on the first lead screw (4), and the two moving arms (5) are symmetrically arranged relative to the first lead screw (4), a positioning plate (6) is fixedly installed on each moving arm (5), and the two positioning plates (6) are oppositely arranged.

4. A heating pipe cutting positioning device according to claim 3, characterized in that: The positioning plate (6) is arranged in an arc shape.

5. A heating pipe cutting positioning device according to claim 2, characterized in that: The limiting rod (12) is arranged in parallel with the second lead screw (11).

6. A heating pipe cutting positioning device according to claim 1, characterized in that: An indicating assembly is arranged on the rotating shaft (7). The indicating assembly comprises a pointer (16) fixedly installed on the top end of the rotating shaft (7), and an indicating disc (15) fixedly installed on the working platform (1), and the pointer (16) is arranged above the indicating disc (15).

7. A heating pipe cutting positioning device according to claim 6, wherein: The indicating disc (15) is coaxially arranged with the rotating shaft (7).

8. A pipe cutting and positioning device for a heating pipe according to claim 1, characterized in that: A chassis (19) is arranged at the bottom end of the working platform (1).

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