Dotting device for air conditioner copper pipe

Abstract

The utility model relates to the technical field of refrigeration equipment part production, in particular to a dotting device for an air conditioner copper pipe, which comprises a mounting rack main body, the top end of the mounting rack main body is fixedly provided with a support frame through a groove, and one end of the inner wall of the support frame is connected with a driving structure through a bearing. A dotting head is fixedly connected to one end of the driving structure, a sliding groove is formed in the side, close to the supporting frame, of the top end of the mounting frame body, a lead screw is connected to one end of the inner wall of the sliding groove through a bearing, a movable block is movably connected to the outer side of a connecting rod through a limiting groove, and dotting grooves are formed in the outer side of the movable block at equal intervals; according to the automatic dotting device, the driving structure, the dotting head, the lead screw, the second motor, the sliding block, the connecting rod, the dotting groove, the fixing base, the inserting rod and the spring are arranged, so that the dotting effect is improved, and practicability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration equipment parts production, in particular to a dotting device for air-conditioning copper pipes. Background Art

[0002] Since copper tubes have the advantages of good thermal conductivity, easy processing and long service life, refrigerators, air conditioners and other electrical equipment often use copper tubes as heat dissipation and medium delivery pipelines for refrigeration systems. Depending on the specific application, copper tubes need to undergo various mechanical processing, such as bending, punching, dotting, cutting, welding, etc.

[0003] After searching, the published patent number CN217018153U mentioned a copper tube dotting device for air conditioner accessories production, including a support plate, a base plate is installed on the upper surface of the support plate, a mounting frame is fixedly connected to the upper surface of the base plate, a pneumatic push rod is installed on the upper surface of the mounting frame, a dotting head is installed on the power output end of the pneumatic push rod, a mounting plate is provided on the upper surface of the base plate, a set mechanism is provided on the side of the mounting plate, the set mechanism includes a set rod connected to the mounting plate, and a first slide groove is provided on the upper part of the outer surface of the set rod. The beneficial effect of the utility model is that by slidingly connecting the first slider inside the first slide groove and providing a dotting groove on the surface of the first slider, when it is necessary to dot the points that cannot be hit, it is only necessary to screw the fixing bolt to release the resistance of the first slider, and then replace it with another first slider, so that points of different specifications can be dotted.

[0004] Although the above solution solves the problems raised in the background technology, it still has the following shortcomings: when the copper tube is dotted by the pneumatic push rod driving the dotting head, the dotting effect is poor, and it is not convenient to replace different first sliders, resulting in poor practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a dotting device for air-conditioning copper pipes to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The top of the mounting frame is fixedly mounted with a support frame through a groove, one end of the inner wall of the support frame is connected with a driving structure through a bearing, one end of the driving structure is fixedly connected with a marking head, a sliding groove is provided on the top of the mounting frame body close to the support frame, one end of the inner wall of the sliding groove is connected with a lead screw through a bearing, a second motor is fixedly mounted on the base surface of the mounting frame body, a sliding block is connected with the outer side of the lead screw through an internal thread groove, a connecting rod is fixedly connected with the base surface of the sliding block through a through hole, a movable block is movably connected with the outer side of the connecting rod through a limiting groove, a marking groove is equidistantly provided on the outer side of the movable block, a fixing seat is fixedly connected with the outer side of the connecting rod away from the movable block through a through hole, and a plug rod is movably connected with the inner side of the fixing seat;

[0008] The driving structure comprises a transmission shaft connected to one end of the inner wall of the support frame through a bearing, one end of the transmission shaft is connected to a first motor through a coupling, and an incomplete gear is fixedly connected to the outer side of the transmission shaft.

[0009] As a preferred solution of the present invention, a control panel is fixedly mounted on a side of the base surface of the mounting frame body close to the second motor, and the control panel is electrically connected to the first motor and the second motor.

[0010] As a preferred solution of the utility model, a first rack is meshed on the outer side of the incomplete gear, one end of the first rack is fixedly connected to a movable frame, and a second rack is fixedly connected to the right end of the inner wall of the movable frame.

[0011] As a preferred solution of the present invention, the output end of the second motor is connected to one end of the lead screw through a coupling.

[0012] As a preferred solution of the utility model, a slot adapted to the insertion rod is provided on the outer side of the movable block away from the dot-marking slot.

[0013] As a preferred solution of the utility model, a spring is provided at one end of the insertion rod, and a handle is fixedly connected to the other end of the insertion rod, and the handle is a "U"-shaped structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, a driving structure, a dotting head, a screw, a second motor, a sliding block, a connecting rod, a dotting groove, a fixing seat, an insert rod and a spring are arranged in a dotting device for the copper tube of an air conditioner, so that the copper tube is sleeved on the connecting rod. With the cooperation of the driving structure, the dotting head, the screw, the second motor, the sliding block, the dotting groove, the fixing seat, the insert rod and the spring, the dotting effect is improved, thereby enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the drive structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the fixing seat, the inserting rod, the spring and the bottom end of the handle of the utility model.

[0019] In the figure: 1. Mounting frame body; 2. Support frame; 3. Driving structure; 301. Transmission shaft; 302. First motor; 303. Incomplete gear; 304. First rack; 305. Movable frame; 306. Second rack; 4. Dotting head; 5. Slide groove; 6. Lead screw; 7. Second motor; 8. Sliding block; 9. Connecting rod; 10. Movable block; 11. Dotting groove; 12. Fixed seat; 13. Insert rod; 14. Control panel; 15. Spring; 16. Handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0025] A dotting device for an air-conditioning copper pipe comprises a mounting frame body 1, a support frame 2 is fixedly mounted on the top of the mounting frame body 1 through a groove, a driving structure 3 is connected to one end of the inner wall of the support frame 2 through a bearing, a dotting head 4 is fixedly connected to one end of the driving structure 3, a slide groove 5 is provided on the top of the mounting frame body 1 close to the support frame 2, a lead screw 6 is connected to one end of the inner wall of the slide groove 5 through a bearing, a second motor 7 is fixedly mounted on the base surface of the mounting frame body 1, a sliding block 8 is connected to the outer side of the lead screw 6 through an internal thread groove, a connecting rod 9 is fixedly connected to the base surface of the sliding block 8 through a through hole, a movable block 10 is movably connected to the outer side of the connecting rod 9 through a limiting groove, dotting grooves 11 are equidistantly provided on the outer side of the movable block 10, and a fixing seat 12 is fixedly connected to the outer side of the connecting rod 9 away from the movable block 10 through a through hole;

[0026] The driving structure 3 includes a transmission shaft 301 connected to one end of the inner wall of the support frame 2 through a bearing, one end of the transmission shaft 301 is connected to a first motor 302 through a coupling, and an incomplete gear 303 is fixedly connected to the outer side of the transmission shaft 301, so that the copper tube is sleeved on the connecting rod 9, and the first motor 302 is driven by the control panel 14, and the transmission shaft 301 and the incomplete gear 303 are driven to rotate under the action of the coupling, and the movable frame 305 and the dotting head 4 are driven to reciprocate up and down through the first rack 304 and the second rack 306, and at the same time, the second motor 7 is driven by the control panel 14, and the lead screw 6 is driven to rotate under the action of the coupling, and the sliding block 8 and the copper tube are driven to move along the slide groove 5 through the internal thread groove, so as to adjust the position of the copper tube, and dotting is performed with the cooperation of the dotting groove 11, and the dotting effect is improved with the cooperation of the fixed seat 12, the plug rod 13 and the spring 15;

[0027] A control panel 14 is fixedly installed on the side of the base surface of the mounting frame body 1 close to the second motor 7, and the control panel 14 is electrically connected to the first motor 302 and the second motor 7. A first rack 304 is meshed on the outer side of the incomplete gear 303, and a movable frame 305 is fixedly connected to one end of the first rack 304, and a second rack 306 is fixedly connected to the right end of the inner wall of the movable frame 305. The output end of the second motor 7 is connected to one end of the lead screw 6 through a coupling, and a slot matching the insertion rod 13 is provided on the outer side of the movable block 10 away from the dotting groove 11, so that the copper tube is sleeved on the connecting rod 9, and the first motor 302 is driven by the control panel 14. The transmission shaft 301 and the incomplete gear 303 are driven to rotate under the action of the coupling, and the first rack 304 is used to rotate the first motor 302. The second rack 306 drives the movable frame 305 and the dotting head 4 to move up and down, and at the same time drives the second motor 7 through the control panel 14, drives the lead screw 6 to rotate under the action of the coupling, drives the sliding block 8 and the copper tube to move along the slide groove 5 through the internal thread groove, adjusts the position of the copper tube, and performs dotting with the cooperation of the dotting groove 11. After the dotting is completed, the copper tube is removed to complete the dotting. When it is necessary to make dots of different sizes, pull the plug rod 13 to move along the fixed seat 12. After replacing different sliding blocks 8, release the plug rod 13. The rebound force generated by the deformation of the spring 15 drives the plug rod 13 to move in the opposite direction along the fixed seat 12. The plug rod 13 is inserted into the inside of the card slot to fix different sliding blocks 8, which is convenient for making dots of different sizes, improves the dotting effect, and enhances practicality.

[0028] In this embodiment, please refer to Figure 3 The inner side of the fixing seat 12 is movably connected with an insertion rod 13, so that the insertion rod 13 can be easily pulled through the handle 16;

[0029] One end of the insertion rod 13 is provided with a spring 15 , and the other end of the insertion rod 13 is fixedly connected with a handle 16 , and the handle 16 is a “U”-shaped structure, so that the insertion rod 13 can be easily pulled by grasping the handle 16 .

[0030] The working process of the utility model is as follows: when using, check whether the appearance of the equipment is damaged. After the inspection is completed, the equipment is powered on, the copper tube is sleeved on the connecting rod 9, and the first motor 302 is driven through the control panel 14. The transmission shaft 301 and the incomplete gear 303 are driven to rotate under the action of the coupling, and the movable frame 305 and the dotting head 4 are driven to move up and down reciprocatingly through the first rack 304 and the second rack 306. At the same time, the second motor 7 is driven through the control panel 14, and the lead screw 6 is driven to rotate under the action of the coupling, and the sliding block 8 and the copper tube are driven along the inner thread groove. The slide groove 5 moves to adjust the position of the copper tube, and the dots are punched with the cooperation of the dotting groove 11. After the dotting is completed, the copper tube is removed to complete the dotting. When dots of different sizes need to be punched, the handle 16 is used to pull the plug rod 13 to move along the fixed seat 12. After replacing different sliding blocks 8, the plug rod 13 is released, and the rebound force generated by the deformation of the spring 15 drives the plug rod 13 to move in the opposite direction along the fixed seat 12. The plug rod 13 is inserted into the interior of the card slot to fix different sliding blocks 8, which is convenient for punching dots of different sizes, improves the dotting effect, and enhances practicality.

[0031] The first motor 302, the second motor 7 and the control panel 14 used in the present invention are all existing known electrical devices and can be directly purchased and used on the market. Their structures, circuits, and control principles are all existing known technologies. Therefore, the structures, circuits, and control principles of the first motor 302, the second motor 7 and the control panel 14 are not described in detail here.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dot-marking device for air-conditioning copper pipes, comprising a mounting frame body (1), characterized in that: The top of the mounting frame body (1) is fixedly mounted with a support frame (2) via a groove, one end of the inner wall of the support frame (2) is connected to a driving structure (3) via a bearing, one end of the driving structure (3) is fixedly connected to a dotting head (4), a slide groove (5) is provided on the top of the mounting frame body (1) on a side close to the support frame (2), one end of the inner wall of the slide groove (5) is connected to a lead screw (6) via a bearing, a second motor (7) is fixedly mounted on the base surface of the mounting frame body (1), and the lead screw (6) is fixedly mounted on the base surface of the mounting frame body (1). The outer side of the lever (6) is connected to a sliding block (8) through an internal thread groove, the base surface of the sliding block (8) is fixedly connected to a connecting rod (9) through a through hole, the outer side of the connecting rod (9) is movably connected to a movable block (10) through a limiting groove, the outer side of the movable block (10) is provided with dotting grooves (11) at equal intervals, the outer side of the connecting rod (9) away from the movable block (10) is fixedly connected to a fixing seat (12) through a through hole, and the inner side of the fixing seat (12) is movably connected to an insertion rod (13); The driving structure (3) comprises a transmission shaft (301) connected to one end of the inner wall of the support frame (2) via a bearing, one end of the transmission shaft (301) is connected to a first motor (302) via a coupling, and an incomplete gear (303) is fixedly connected to the outer side of the transmission shaft (301).

2. A dotting device for air-conditioning copper tubes according to claim 1, characterized in that: A control panel (14) is fixedly mounted on a side of the base surface of the mounting frame body (1) close to the second motor (7), and the control panel (14) is electrically connected to the first motor (302) and the second motor (7).

3. The dotting device for air-conditioning copper tubes according to claim 1, characterized in that: The outer side of the incomplete gear (303) is meshed with a first rack (304), one end of the first rack (304) is fixedly connected to a movable frame (305), and the right end of the inner wall of the movable frame (305) is fixedly connected to a second rack (306).

4. The dotting device for air-conditioning copper tubes according to claim 1, characterized in that: The output end of the second motor (7) is connected to one end of the lead screw (6) via a coupling.

5. The dotting device for air-conditioning copper tubes according to claim 1, characterized in that: A slot matching the insertion rod (13) is provided on the outer side of the movable block (10) away from the dot-marking slot (11).

6. The dotting device for air-conditioning copper tubes according to claim 1, characterized in that: One end of the insertion rod (13) is provided with a spring (15), and the other end of the insertion rod (13) is fixedly connected with a handle (16), and the handle (16) is a "U"-shaped structure.

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