Machining mechanism for plastic part of air conditioning system of new energy automobile
By designing a processing mechanism for plastic parts for new energy vehicle air conditioning systems, the problem of position offset in the limit fixation and trimming of irregular plastic parts is solved, and the effect of stable limit and efficient trimming is achieved.
Patent Information
- Application Number
- CN202421991148.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing technology cannot effectively stabilize the plastic parts of the air conditioning system of new energy vehicle with irregular shapes, resulting in easy position deviation during trimming and damage.
A processing mechanism including a processing frame, a moving mechanism, a limiting mechanism and a trimming mechanism is designed to stabilize and limit the plastic parts through the limiting mechanism, and move and rotate in the horizontal direction through the moving mechanism to achieve better trimming treatment.
The stable limit fixation of irregular plastic parts is achieved, the position deviation is avoided, the efficiency and accuracy of trimming treatment are improved, and the main body of the plastic parts is protected.
Smart Images

Figure CN222971769U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a processing mechanism for plastic parts of a new energy vehicle air conditioning system, belonging to the field of plastic part processing. Background Technique
[0002] Plastic is a high molecular compound polymerized from monomers through addition polymerization or condensation polymerization. It can freely change its composition and form, and is composed of synthetic resin and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. Plastic is an important organic synthetic high molecular material and is widely used.
[0003] The air conditioning system is used to provide a unit for processing air temperature changes in a space area and plays a crucial role in new energy vehicles. Plastic parts are one of the important components of the air conditioning system. Due to insufficient cooling and gaps between molds after the plastic parts are produced and formed, burrs often appear on the outer walls around the plastic parts. Before use, the air conditioning plastic parts need to be trimmed.
[0004] In the existing patent document with the authorization announcement number CN218556542U, the plastic parts are limited and fixed through a fixing mechanism, and then the edges of the plastic parts are successively subjected to flash removal treatment by the grinding wheel and brush wheel of the trimming mechanism through an adjustment mechanism. At the same time, during the treatment process, the generated waste chips are sucked by a chip removal mechanism, making the entire treatment process automated, improving the processing efficiency and reducing the labor of workers. However, due to the irregular shape of the plastic parts of the new energy vehicle air conditioning system, the fixing mechanism in the above patent cannot ensure stable limit fixation for it, easily resulting in position deviation during the trimming treatment of the plastic parts of the new energy vehicle air conditioning system and causing damage to the main body of the plastic parts of the new energy vehicle air conditioning system. Therefore, we provide a processing mechanism for plastic parts of a new energy vehicle air conditioning system to solve the above problems. Content of the Utility Model
[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a processing mechanism for plastic parts of a new energy vehicle air conditioning system to solve the problems raised in the above background technique. The utility model can achieve stable limit fixation for irregular plastic parts of the new energy vehicle air conditioning system, avoid position deviation during subsequent trimming treatment, drive it to reciprocate horizontally, and can rotate at the same time, enabling better trimming treatment of the plastic parts of the new energy vehicle air conditioning system.
[0006] To achieve the above object, the utility model is realized by the following technical solutions: A plastic part processing mechanism for a new energy vehicle air conditioning system, including a processing frame. Inside the processing frame, there are a moving mechanism, a limiting mechanism, and a trimming mechanism for processing plastic parts of the new energy vehicle air conditioning system. The moving mechanism includes a first slider arranged crosswise up and down, and a moving block slidably connected to the processing frame. A screw rod rotatably connected to the moving block is threadedly connected to the inner wall of the first slider. The outer surface of the moving block is equipped with a first motor, and the output shaft end of the first motor is fixedly connected to the screw rod. The bottom surface of the first slider is fixedly connected to a fixing plate, and a second motor is installed on the bottom surface of the fixing plate. The output shaft end of the second motor is fixedly connected to a connecting plate. The limiting mechanism includes a fixing rod and a first sliding rod fixedly connected to the connecting plate, and a supporting plate fixedly connected to the fixing rod. A first sleeve is slidably connected to the outer surface of the first sliding rod. A first spring with both ends fixed to the first sliding rod and the first sleeve respectively is fixedly connected to the inner wall of the first sleeve. A fixing ring is fixedly connected to the outer surface of the first sleeve. A connecting rod is hinged to the inner wall of the fixing ring through a pin shaft. A second sleeve hinged to the connecting rod is slidably connected to the upper surface of the supporting plate. A second sliding rod is slidably connected to the inner wall of the second sleeve. A second spring with both ends fixed to the second sleeve and the second sliding rod respectively is fixedly connected to the inner wall of the second sliding rod.
[0007] Furthermore, the trimming mechanism includes a fixing block fixedly connected to the processing frame. A third motor is installed on the upper surface of the fixing block, and the output shaft end of the third motor is fixedly connected to a grinding wheel. The fixing block is fixed to the upper surface of the processing frame, and the third motor is installed on the upper surface of the fixing block. When the third motor is powered on and started, it can drive the grinding wheel to rotate, thereby trimming the plastic parts of the new energy vehicle air conditioning system.
[0008] Furthermore, a guiding rod is fixedly connected to the inner wall of the processing frame. A second slider fixedly connected to the first slider is slidably connected to the outer surface of the guiding rod. The guiding rod is fixed to the inner wall of the processing frame, and the second slider is fixed to the first slider and can slide on the outer surface of the guiding rod, which can guide the movement of the first slider, thereby improving its stability during movement.
[0009] Furthermore, legs are fixedly connected to the four corners of the bottom surface of the processing frame. Two connecting blocks are arranged below the processing frame, and the legs are fixedly connected to the connecting blocks. By setting the legs, the processing frame can be fixedly supported, leaving a certain space from the ground, so that the trimming operation of the plastic parts of the new energy vehicle air conditioning system can be carried out without the need for the operator to bend down. And by setting the connecting blocks, the two legs on the same side can be connected, thereby enhancing the structural strength of the legs.
[0010] Furthermore, a bottom plate is fixedly connected to the bottom surface of each leg, and anti-slip patterns are provided on the bottom surface of each bottom plate. By providing the bottom plate, the contact area between the leg and the ground can be increased, thereby improving the stability when supporting the processing rack. And through the anti-slip patterns provided on the bottom surface of the bottom plate, the friction between the bottom plate and the ground can be increased, further improving the stability when supporting the processing rack.
[0011] Furthermore, a control panel is fixedly connected to the front surface of the processing rack. The first motor is electrically connected to the control panel, the second motor is electrically connected to the control panel, and the third motor is electrically connected to the control panel. By providing the control panel, it is convenient to uniformly control the electrical components in the plastic part processing mechanism of the new energy vehicle air conditioning system, thereby improving the convenience during use.
[0012] Furthermore, cleaning openings are provided on both the front and back surfaces of the processing rack, and the two cleaning openings are symmetrically arranged with respect to the vertical center line of the processing rack. Through the cleaning openings provided on the front and back surfaces of the processing rack, it is convenient for the user to clean the debris generated during the trimming process of the plastic parts of the new energy vehicle air conditioning system that fall into the processing rack.
[0013] Furthermore, a protective head is fixedly connected to the end of the second sleeve away from the connecting rod. The protective head is made of silicone material and can provide protection when limiting and fixing the plastic parts of the new energy vehicle air conditioning system, avoiding damage caused by excessive clamping force.
[0014] The beneficial effects of the present utility model are as follows:
[0015] 1. Through the coordinated setting of the processing rack, the moving mechanism, the limiting mechanism, and the trimming mechanism, the present utility model can stably limit and fix the irregular plastic parts of the new energy vehicle air conditioning system, prevent position deviation during subsequent trimming processing, drive it to reciprocate horizontally, and can rotate at the same time, enabling better trimming processing of the plastic parts of the new energy vehicle air conditioning system.
[0016] 2. By providing a second slider and a guide rod, the utility model can guide the reciprocating movement of plastic parts in the new energy vehicle air conditioning system, thereby improving the stability during movement. By providing legs and connecting blocks, the processing frame can be fixedly supported, leaving a certain space from the ground, so that the trimming operation of plastic parts in the new energy vehicle air conditioning system can be carried out without the need for the operator to bend down. By providing a bottom plate, the contact area between the legs and the ground can be increased, thereby improving the stability when supporting the processing frame. By providing a control panel, it is convenient to uniformly control the electrical components in the processing mechanism of plastic parts in the new energy vehicle air conditioning system, thereby improving the convenience during use. By providing a cleaning port, it is convenient for the operator to clean the debris generated during the trimming process of plastic parts in the new energy vehicle air conditioning system that fall into the processing frame. By providing a protective head, it can protect the plastic parts in the new energy vehicle air conditioning system during limit fixing to avoid damage caused by excessive clamping force. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Other features, objects, and advantages of the present utility model will become more apparent by reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0018] Figure 1 It is a front view schematic diagram of the three-dimensional structure of a plastic part of a new energy vehicle air conditioning system of the present utility model;
[0019] Figure 2 It is a right view schematic diagram of the three-dimensional structure of a plastic part of a new energy vehicle air conditioning system of the present utility model;
[0020] Figure 3 It is a partial structure schematic diagram of a plastic part of a new energy vehicle air conditioning system of the present utility model Figure 1 ;
[0021] Figure 4 It is a partial structure schematic diagram of a plastic part of a new energy vehicle air conditioning system of the present utility model Figure 2 ;
[0022] Figure 5 It is a partial structure cross-sectional view of a plastic part of a new energy vehicle air conditioning system of the present utility model.
[0023] In the figure: 1 - processing frame, 2 - moving mechanism, 201 - first slider, 202 - screw rod, 203 - moving block, 204 - first motor, 205 - fixing plate, 206 - second motor, 207 - connecting plate, 3 - limiting mechanism, 301 - fixing rod, 302 - support plate, 303 - first sliding rod, 304 - first sleeve, 305 - first spring, 306 - fixing ring, 307 - connecting rod, 308 - second sleeve, 309 - second sliding rod, 3010 - second spring, 4 - trimming mechanism, 401 - fixing block, 402 - third motor, 403 - grinding wheel, 5 - second slider, 6 - guiding rod, 7 - support leg, 8 - connecting block, 9 - bottom plate, 10 - control panel, 11 - cleaning port, 12 - protective head. Detailed implementation manners
[0024] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.
[0025] Refer to Figure 1 - Figure 5 , this implementation manner proposes a plastic part processing mechanism for a new energy vehicle air conditioning system, including a processing frame 1. Support legs 7 are fixedly connected to the four corners of the bottom surface of the processing frame 1. Two connecting blocks 8 are arranged below the processing frame 1, and the support legs 7 are fixedly connected to the connecting blocks 8.
[0026] By providing the support legs 7, the processing frame 1 can be fixedly supported, leaving a certain space from the ground, so that the trimming operation of the plastic parts of the new energy vehicle air conditioning system can be carried out without the need for the operator to bend down. And by providing the connecting blocks 8, the two support legs 7 on the same side can be connected, thereby enhancing the structural strength of the support legs 7.
[0027] A bottom plate 9 is fixedly connected to the bottom surface of each support leg 7, and anti-slip lines are provided on the bottom surface of each bottom plate 9. By providing the bottom plate 9, the contact area between the support leg 7 and the ground can be increased, thereby improving the stability when supporting the processing frame 1. And through the anti-slip lines provided on the bottom surface of the bottom plate 9, the friction between the bottom plate 9 and the ground can be increased, further improving the stability when supporting the processing frame 1.
[0028] A moving mechanism 2, a limiting mechanism 3 and a trimming mechanism 4 for processing plastic parts of the new energy vehicle air conditioning system are arranged inside the processing frame 1. The limiting mechanism 3 is used to limit and fix the plastic parts of the new energy vehicle air conditioning system, and then the moving mechanism 2 drives the fixed plastic parts of the new energy vehicle air conditioning system to gradually approach the trimming mechanism 4 to achieve the trimming operation.
[0029] The moving mechanism 2 is set in two groups, which can drive the fixed plastic parts of the new energy vehicle air conditioning system to move back and forth and left and right in the horizontal direction, and can also rotate, so that the plastic parts of the new energy vehicle air conditioning system can perform trimming operations better.
[0030] The moving mechanism 2 includes a first slider 201 arranged in an up-and-down cross manner, and a moving block 203 slidably connected to the processing frame 1. A screw rod 202 rotatably connected to the moving block 203 is threadedly connected to the inner wall of the first slider 201. A first motor 204 is installed on the outer surface of the moving block 203, and the output shaft end of the first motor 204 is fixedly connected to the screw rod 202.
[0031] The moving block 203 can slide in the inner wall of the processing frame 1. The first motor 204 is installed on the outer surface of the moving block 203. When the first motor 204 is powered on and started, it can drive the screw rod 202 to rotate forward and backward, and then drive the first slider 201 to move reciprocally.
[0032] A guide rod 6 is fixedly connected to the inner wall of the processing frame 1. A second slider 5 fixedly connected to the first slider 201 is slidably connected to the outer surface of the guide rod 6. The guide rod 6 is fixed to the inner wall of the processing frame 1. The second slider 5 is fixed to the first slider 201 and can slide on the outer surface of the guide rod 6, which can guide the movement of the first slider 201 and thus improve its stability during movement.
[0033] The outer surface of the guide rod 6 can be polished and lubricated, which can reduce the resistance when the second slider 5 slides on the outer surface of the guide rod 6 and thus avoid jamming the movement of the second slider 5.
[0034] A fixing plate 205 is fixedly connected to the bottom surface of the first slider 201. A second motor 206 is installed on the bottom surface of the fixing plate 205. The output shaft end of the second motor 206 is fixedly connected to a connecting plate 207. The fixing plate 205 is fixed to the bottom surface of the first slider 201, and the second motor 206 is installed on the bottom surface of the fixing plate 205. When the second motor 206 is powered on and started, it can drive the connecting plate 207 to rotate, thus driving the plastic parts of the new energy vehicle air conditioning system fixed thereon to rotate.
[0035] The limiting mechanism 3 includes a fixed rod 301 and a first sliding rod 303 fixedly connected to the connecting plate 207, and a support plate 302 fixedly connected to the fixed rod 301. A first sleeve 304 is slidably connected to the outer surface of the first sliding rod 303. A first spring 305 with both ends fixedly connected to the first sliding rod 303 and the first sleeve 304 respectively is fixedly connected to the inner wall of the first sleeve 304.
[0036] The fixed rod 301 and the first sliding rod 303 are both fixed to the upper surface of the connecting plate 207. The support plate 302 is fixed to the top of the fixed rod 301. By pressing down the first sleeve 304, the first sliding rod 303 can be gradually inserted into the first sleeve 304, and at the same time, the first spring 305 is compressed to produce elastic deformation.
[0037] A fixed ring 306 is fixedly connected to the outer surface of the first sleeve 304. One end of a connecting rod 307 is hinged to the inner wall of the fixed ring 306 through a pin shaft. A second sleeve 308 hinged to the connecting rod 307 is slidably connected to the upper surface of the support plate 302. A second sliding rod 309 is slidably connected to the inner wall of the second sleeve 308. A second spring 3010 is fixedly connected to the inner wall of the second sliding rod 309 and is fixed to both the second sleeve 308 and the second sliding rod 309 at both ends.
[0038] After the first sleeve 304 moves downward, it can drive the fixed ring 306 to move downward, and then drive the second sleeve 308 to slide on the upper surface of the support plate 302 through the hinged connecting rod 307. When the second sliding rod 309 is gradually inserted into the second sleeve 308 under an external force, the second spring 3010 will be compressed to produce elastic deformation.
[0039] One end of the second sleeve 308 away from the connecting rod 307 is fixedly connected with a protective head 12. The protective head 12 is made of silica gel material and can provide protection when limiting and fixing the plastic parts of the new energy vehicle air conditioning system, avoiding damage caused by excessive clamping force.
[0040] The trimming mechanism 4 includes a fixed block 401 fixedly connected to the processing frame 1. A third motor 402 is installed on the upper surface of the fixed block 401. The output shaft end of the third motor 402 is fixedly connected with a grinding wheel 403. The fixed block 401 is fixed to the upper surface of the processing frame 1, and the third motor 402 is installed on the upper surface of the fixed block 401. By connecting the third motor 402 to the power supply and starting it, the grinding wheel 403 can be driven to rotate, so as to trim the plastic parts of the new energy vehicle air conditioning system.
[0041] Cleaning ports 11 are opened on both the front and back of the processing frame 1. The two cleaning ports 11 are symmetrically arranged with the vertical center line of the processing frame 1 as the axis of symmetry. Through the cleaning ports 11 opened on the front and back of the processing frame 1, it is convenient for the user to clean the debris generated during the trimming process of the plastic parts of the new energy vehicle air conditioning system falling into the processing frame 1.
[0042] A control panel 10 is fixedly connected to the front of the processing frame 1. The first motor 204 is electrically connected to the control panel 10, the second motor 206 is electrically connected to the control panel 10, and the third motor 402 is electrically connected to the control panel 10. By setting the control panel 10, it is convenient to uniformly control the electrical components in the plastic part processing mechanism of the new energy vehicle air conditioning system, thereby improving the convenience during use.
[0043] In this utility model, installing the control panel 10 on the front of the processing frame 1 is just one type. The specific installation position of the control panel 10 can be selected according to actual usage requirements, as long as it is convenient for the operator to perform operation and control.
[0044] In the attached drawings of this utility model, each component is only for style reference and does not serve as a specific dimension standard. The specific dimensions are determined according to the actual requirements of production. At the same time, the materials of each component can be replaced accordingly according to actual needs.
[0045] Working principle: When trimming the plastic parts of the new energy vehicle air conditioning system, place it on the first sleeve 304 and press it down. The first sleeve 304 will drive the fixed ring 306 to move downward, and then drive the second sleeve 308 to slide on the upper surface of the support plate 302 through the articulated connecting rod 307. At the same time, when the second sliding rod 309 is gradually pressed into the second sleeve 308, the second spring 3010 will be compressed at this time, causing it to generate elastic deformation, and making each second sliding rod 309 enter the interior of the plastic part of the new energy vehicle air conditioning system. At the same time, when the first sleeve 304 moves downward, the first sliding rod 303 can gradually be submerged into the first sleeve 304, and the first spring 305 is compressed at the same time, causing it to generate elastic deformation. Then, release the pressing on the plastic part of the new energy vehicle air conditioning system. Under the reset action of the first sleeve 304 and the second spring 3010, the second sliding rod 309 can be moved to fit the inner side wall of the plastic part of the new energy vehicle air conditioning system. And due to the setting of the second spring 3010, the second sliding rod 309 can fit the irregular inner side wall of the plastic of the new energy vehicle air conditioning system, thereby realizing stable limiting and fixing of the plastic of the new energy vehicle air conditioning system. Then, control the first motor 204 to start, which can drive the screw rod 202 to rotate, and then drive the first slider 201 to move. With the cooperation of another group of first sliders 201, drive the moving block 203 to slide in the inner wall of the processing frame 1, thereby realizing driving the fixed plastic part of the new energy vehicle air conditioning system to move back and forth and left and right in the horizontal direction. At the same time, the second motor 206 can be controlled to start, which can drive the connecting plate 207 to rotate, thereby realizing driving the fixed plastic part of the new energy vehicle air conditioning system to rotate, and completing the trimming operation with the cooperation of the trimming mechanism 4.
[0046] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A plastic parts processing mechanism for a new energy vehicle air conditioning system, comprising a processing frame (1), characterized in that: The processing frame (1) is provided with a moving mechanism (2), a limiting mechanism (3) and a trimming mechanism (4) for processing plastic parts of an air conditioning system of a new energy vehicle. The moving mechanism (2) comprises a first slider (201) arranged crosswise up and down, and a moving block (203) slidably connected to the processing frame (1). The inner wall of the first slider (201) is threadedly connected with a screw rod (202) rotatably connected to the moving block (203). The outer surface of the moving block (203) is provided with a first motor (204). The output shaft end of the first motor (204) is fixedly connected to the screw rod (202). The bottom surface of the first slider (201) is fixedly connected with a fixing plate (205). The bottom surface of the fixing plate (205) is provided with a second motor (206). The output shaft end of the second motor (206) is fixedly connected with a connecting plate (207). The limiting mechanism (3) comprises a fixing rod (301) and a first sliding rod (303) fixedly connected to the connecting plate (207), and a supporting plate (302) fixedly connected to the fixing rod (301); the outer surface of the first sliding rod (303) is slidably connected to a first sleeve (304); the inner wall of the first sleeve (304) is fixedly connected to a first spring (305) whose two ends are respectively fixed to the first sliding rod (303) and the first sleeve (304); the outer surface of the first sleeve (304) A fixing ring (306) is fixedly connected, the inner wall of the fixing ring (306) is hinged with a connecting rod (307) through a pin shaft, the upper surface of the support plate (302) is slidably connected with a second sleeve (308) hinged with the connecting rod (307), the inner wall of the second sleeve (308) is slidably connected with a second slide bar (309), and the inner wall of the second slide bar (309) is fixedly connected with a second spring (3010) whose two ends are respectively fixed to the second sleeve (308) and the second slide bar (309).
2. The plastic parts processing mechanism for the new energy automobile air conditioning system according to claim 1 is characterized in that: The trimming mechanism (4) comprises a fixed block (401) fixedly connected to the processing frame (1), a third motor (402) is mounted on the upper surface of the fixed block (401), and a grinding wheel (403) is fixedly connected to the output shaft end of the third motor (402).
3. The plastic parts processing mechanism for the new energy automobile air conditioning system according to claim 1 is characterized in that: The inner wall of the processing frame (1) is fixedly connected to a guide rod (6), and the outer surface of the guide rod (6) is slidably connected to a second slider (5) fixedly connected to the first slider (201).
4. The plastic parts processing mechanism for the new energy automobile air conditioning system according to claim 1 is characterized in that: Support legs (7) are fixedly connected at the four corners of the bottom surface of the processing frame (1), and two connecting blocks (8) are arranged below the processing frame (1), and the support legs (7) are fixedly connected to the connecting blocks (8).
5. The plastic parts processing mechanism for the new energy automobile air conditioning system according to claim 4 is characterized in that: The bottom surface of each supporting leg (7) is fixedly connected to a bottom plate (9), and the bottom surface of each bottom plate (9) is provided with anti-slip grooves.
6. The plastic parts processing mechanism for the new energy automobile air conditioning system according to claim 2 is characterized in that: A control panel (10) is fixedly connected to the front of the processing frame (1); the first motor (204) is electrically connected to the control panel (10); the second motor (206) is electrically connected to the control panel (10); and the third motor (402) is electrically connected to the control panel (10).
7. The plastic parts processing mechanism for the new energy automobile air conditioning system according to claim 1 is characterized in that: The front and back sides of the processing frame (1) are both provided with cleaning ports (11), and the two cleaning ports (11) are symmetrically arranged with the mid-vertical line of the processing frame (1) as the symmetry axis.
8. The plastic parts processing mechanism for the new energy automobile air conditioning system according to claim 1 is characterized in that: One end of the second sleeve (308) away from the connecting rod (307) is fixedly connected to a protective head (12).