Dotting device for punching copper pipe
By designing a lifting mechanism and an equidistant dotting mechanism for the copper tube drilling device, the problem of large positional errors in multiple dotting operations on the copper tube was solved, achieving equidistant accuracy and high efficiency in multiple dotting positions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-04-10
AI Technical Summary
Existing copper pipe drilling devices can only perform one drilling operation at a time. When drilling multiple times at equal intervals for multiple pipe fittings, the position needs to be changed frequently, resulting in large errors between adjacent drilling positions and poor drilling effect.
A copper tube drilling device was designed, comprising a worktable, a clamping assembly, a lifting mechanism, and an equidistant dotting mechanism. The device uses an electric rod to move the crossbar up and down, thereby achieving equidistant changes in the dotting heads and reducing errors.
It achieves equidistant precision at multiple marking positions, reduces errors, and improves marking efficiency and accuracy.
Smart Images

Figure CN224101519U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to copper pipe processing technical field especially relates to a copper pipe is punctured with dot device. BACKGROUND
[0002] Copper pipe is also called red copper pipe, is one kind of nonferrous metal pipe, is pressed and drawn seamless pipe, copper pipe has good electric conductivity, heat conductivity characteristic, electronic product's electrically conductive accessory and heat dissipation accessory main material, and become modern contractor's first choice in all residential commodity house water pipeline, heating, refrigeration pipeline installation, copper pipe has strong corrosion resistance, is not easy to oxidize, and with some liquid substances not easy to have chemical reaction.
[0003] When the copper pipe is punched, the copper pipe is smooth on the outside, in order to be more accurate, it is necessary to mark the point when punching, the existing device can only carry out one dotting work each time, when more than one pipe needs to be punched at equal intervals, the staff needs to constantly change the position of the copper pipe, when changing the position, the error of the adjacent dotting position will become larger, and the dotting effect is poor. UTILITY MODEL CONTENTS
[0004] The utility model discloses a copper pipe is punctured with dot device, aims at solving the technical problem that the existing device can only carry out one dotting work each time, when more than one pipe needs to be punched at equal intervals, the staff needs to constantly change the position of the copper pipe, when changing the position, the error of the adjacent dotting position will become larger, and the dotting effect is poor.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A copper pipe is punctured with dot device, including the workbench, the upper end of workbench is equipped with clamping assembly, the rear end of workbench is fixedly connected with support rod, the front end of support rod is equipped with lifting mechanism, the front end of lifting mechanism is equipped with connecting rod, the front end of connecting rod is equipped with equal interval dotting mechanism.
[0007] The equidistant dotting mechanism comprises a support frame fixedly connected to the front end of the connecting rod, a rectangular rod is arranged in the support frame, first moving blocks are uniformly and slidably connected to the rod walls of the rectangular rod, rotating rods are rotatably connected to the lower ends of the first moving blocks, second moving blocks are uniformly arranged at the lower end of the support frame, the upper ends of the second moving blocks are rotatably connected to the lower ends of the rotating rods, the left second moving block is fixedly connected to the lower end of the support frame, the second moving blocks located to the right of the leftmost second moving block are slidably connected to the lower end of the support frame, dotting heads are arranged at the lower ends of the second moving blocks, a cross rod is fixedly connected to the upper end of the rectangular rod, electric rods are fixedly connected to the upper ends of the cross rod, and the upper ends of the electric rods are fixedly connected to the upper end of the support frame.
[0008] Preferably, slide rods are fixedly connected to the inner sides of the support frame, and the rod walls of the slide rods are slidably connected to the inner part of the rectangular rod.
[0009] Preferably, the lifting mechanism comprises a motor fixedly connected to the upper end of the support rod, a sliding groove is arranged at the front end of the support rod, a sliding block is slidably connected to the inner part of the sliding groove, the front end of the sliding block is fixedly connected to the connecting rod, the output end of the motor is fixedly connected to a lead screw, and the lead screw is threadedly connected to the sliding block.
[0010] Preferably, a vertical plate is fixedly connected to the left upper end of the workbench, a threaded rod is threadedly connected to the inner part of the vertical plate, and a baffle is rotatably connected to the right side of the threaded rod.
[0011] Preferably, the lower end of the support frame is in a rectangular shape, and the lower end of the cross rod is attached to the upper end of the first moving block.
[0012] As can be seen, the dotting device for copper pipe punching has the advantages that: during work, the electric rods drive the cross rod to move up and down, so that the multiple second moving blocks drive the dotting heads to change equidistantly, the applicability of the device is improved, and only one dotting work is needed, so that the error generated during secondary dotting can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the present application or prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only the present application, and other drawings can be obtained by those skilled in the art without creating labor.
[0014] Figure 1 The overall structure of the dotting device for copper pipe punching is shown in the figure.
[0015] Figure 2The utility model provides a kind of support rod section structure schematic diagram of dotting device for copper pipe punching.
[0016] Figure 3 The utility model provides a kind of support frame structure schematic diagram of dotting device for copper pipe punching.
[0017] Figure 4 The utility model provides a kind of baffle structure schematic diagram of dotting device for copper pipe punching.
[0018] In the drawing: 1, workbench;2, support rod;3, motor;4, support frame;5, threaded rod;6, vertical board;7, clamping assembly;8, sliding slot;9, sliding block;10, rectangular rod;11, screw;12, connecting rod;13, electric rod;14, dotting head;15, cross bar;16, sliding rod;17, first moving block;18, second moving block;19, rotating rod;20, baffle. DETAILED DESCRIPTION
[0019] Make the purpose, technical scheme and advantage of the utility model more clear and explicit, the following is in combination with specific embodiment, and the utility model is further explained in detail.
[0020] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood by those skilled in the art as the usual meaning. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but only distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0021] Reference Figures 1-3 A kind of dotting device for copper pipe punching, including workbench 1, the upper end of workbench 1 is equipped with clamping assembly 7, clamping assembly 7 is used to clamp copper pipe, the rear end of workbench 1 is fixedly connected with support rod 2, the front end of support rod 2 is equipped with lifting mechanism, the front end of lifting mechanism is equipped with connecting rod 12, lifting mechanism drives connecting rod 12 to move up and down, the front end of connecting rod 12 is equipped with equidistant dotting mechanism;
[0022] The equidistant dotting mechanism comprises a support frame 4 fixedly connected to the front end of the connecting rod 12, the inside of the support frame 4 is provided with a rectangular rod 10, the rod wall of the rectangular rod 10 is uniformly and slidably connected with a first moving block 17, the first moving block 17 can move left and right at the upper end of the rectangular rod 10, the lower end of the first moving block 17 is rotatably connected with a rotating rod 19, the lower end of the support frame 4 is uniformly provided with a second moving block 18, the upper end of the second moving block 18 is rotatably connected with the lower end of the rotating rod 19, the left second moving block 18 is fixedly connected with the lower end of the support frame 4, the second moving block 18 located to the right of the leftmost second moving block 18 is slidably connected with the lower end of the support frame 4, the lower end of the second moving block 18 is provided with a dotting head 14, the second moving block 18 drives the dotting head 14 to move, the upper end of the rectangular rod 10 is fixedly connected with a cross rod 15, the cross rod 15 drives the rectangular rod 10 to move, the upper end of the cross rod 15 is fixedly connected with an electric rod 13 on both sides, the electric rod 13 is a driving device and can drive the cross rod 15 to move up and down, the upper end of the electric rod 13 is fixedly connected with the upper end of the support frame 4, the lower end of the support frame 4 is rectangularly arranged, so that the second moving block 18 moves more stably, and the lower end of the cross rod 15 is attached to the upper end of the first moving block 17;
[0023] During work, the cross rod 15 is driven by the electric rod 13 to move up and down, the rectangular rod 10 is driven by the cross rod 15 to move up and down, when the rectangular rod 10 moves downward, the first moving block 17 and the second moving block 18 simultaneously move to the right under the action of the rotating rod 19 because the left second moving block 18 is fixedly connected with the support frame 4, the distance between the adjacent second moving blocks 18 is the same after the second moving block 18 moves because the lengths of the rotating rods 19 are the same, and the distance between the adjacent second moving blocks 18 becomes smaller when the cross rod 15 moves upward, so that the multiple second moving blocks 18 drive the dotting head 14 to change equidistantly by driving the cross rod 15 to move up and down by the electric rod 13 during work, the applicability of the device is improved, only one dotting work is needed, and the error generated during the next dotting work can be reduced.
[0024] Referring to Figure 3 The inside of the support frame 4 is fixedly connected with a slide rod 16 on both sides, the rod wall of the slide rod 16 is slidably connected with the inside of the rectangular rod 10, and the rectangular rod 10 moves more stably by the slide rod 16.
[0025] Referring to Figure 2The lifting mechanism comprises a motor 3 fixedly connected to the upper end of the supporting rod 2, a sliding groove 8 is formed in the front end of the supporting rod 2, a sliding block 9 is slidably connected in the sliding groove 8, the front end of the sliding block 9 is fixedly connected with a connecting rod 12, the output end of the motor 3 is fixedly connected with a screw rod 11, the screw rod 11 is threadedly connected with the sliding block 9, the motor 3 drives the screw rod 11 to rotate, the sliding block 9 moves in the sliding groove 8, the connecting rod 12 is driven to move by the sliding block 9, and the supporting frame 4 is further driven to move.
[0026] With reference to Figure 1 and Figure 4 The upper end of the left side of the workbench 1 is fixedly connected with a vertical plate 6, a threaded rod 5 is threadedly connected in the vertical plate 6, and a baffle 20 is rotatably connected to the right side of the threaded rod 5; the threaded rod 5 drives the baffle 20 to move leftward and rightward by rotating, so that the baffle 20 is located on the right side of the shell when the copper pipe is continuously punched, and the copper pipe is limited to be located at the upper end of the workbench 1, and the copper pipe is more convenient to place.
[0027] Working principle: during work, the horizontal rod 15 is driven to move up and down by the electric rod 13, the rectangular rod 10 is driven to move when the horizontal rod 15 moves up and down, when the rectangular rod 10 moves downward, the first moving block 17 and the second moving block 18 are simultaneously driven to move rightward under the action of the rotating rod 19, because the lengths of the rotating rods 19 are same, the interval between adjacent second moving blocks 18 is same after the second moving block 18 moves, and the interval between adjacent second moving blocks 18 is smaller when the horizontal rod 15 moves upward; during work, the horizontal rod 15 is driven to move up and down by the electric rod 13, so that the multiple second moving blocks 18 drive the dotting head 14 to change at equal intervals, the applicability of the device is improved, and only one dotting work is needed, and the error generated during secondary dotting can be reduced.
[0028] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary, and is not intended to imply that the scope (including claims) of the utility model is limited to these examples; the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in details for the sake of brevity.
[0029] The utility model aims at covering all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A dotter device for punching a copper tube, comprising a worktable (1), characterized in that, The upper end of the workbench (1) is provided with a clamping assembly (7), the rear end of the workbench (1) is fixedly connected with a supporting rod (2), the front end of the supporting rod (2) is provided with a lifting mechanism, the front end of the lifting mechanism is provided with a connecting rod (12), and the front end of the connecting rod (12) is provided with an equidistant dotting mechanism. The equidistant dotting mechanism comprises a supporting frame (4) fixedly connected to the front end of the connecting rod (12), the inside of the supporting frame (4) is provided with a rectangular rod (10), the rod walls of the rectangular rod (10) are uniformly and slidably connected with first moving blocks (17), the lower ends of the first moving blocks (17) are rotatably connected with rotating rods (19) on both sides, the lower ends of the supporting frame (4) are uniformly provided with second moving blocks (18), the upper ends of the second moving blocks (18) are rotatably connected with the lower ends of the rotating rods (19), the left second moving blocks (18) are fixedly connected with the lower left end of the supporting frame (4), the second moving blocks (18) to the right of the leftmost second moving blocks (18) are slidably connected with the lower end of the supporting frame (4), the lower ends of the second moving blocks (18) are provided with dotting heads (14), the upper end of the rectangular rod (10) is fixedly connected with a cross rod (15), the upper ends of the cross rod (15) are fixedly connected with electric rods (13) on both sides, and the upper ends of the electric rods (13) are fixedly connected with the upper end of the supporting frame (4).
2. The dotter according to claim 1, wherein The inside of the supporting frame (4) is fixedly connected with slide rods (16) on both sides, and the rod walls of the slide rods (16) are slidably connected with the inside of the rectangular rod (10).
3. The dotter according to claim 1, wherein The lifting mechanism comprises a motor (3) fixedly connected to the upper end of the supporting rod (2), the front end of the supporting rod (2) is provided with a sliding groove (8), the inside of the sliding groove (8) is slidably connected with a sliding block (9), the front end of the sliding block (9) is fixedly connected with the connecting rod (12), and the output end of the motor (3) is fixedly connected with a lead screw (11) in threaded connection with the sliding block (9).
4. The dotter according to claim 1, wherein The upper left end of the workbench (1) is fixedly connected with a vertical plate (6), the inside of the vertical plate (6) is in threaded connection with a threaded rod (5), and the right side of the threaded rod (5) is rotatably connected with a baffle (20).
5. The dotter according to claim 1, wherein The lower end of the supporting frame (4) is rectangularly arranged, and the lower end of the cross rod (15) is attached to the upper end of the first moving block (17).