Clamping jig for air conditioner shell machining

Abstract

The utility model relates to the field of machining, in particular to a clamping jig for machining an air conditioner shell, which comprises a base, square plates are arranged on two sides of the top of the base, an electric telescopic rod is fixedly connected to the top of each square plate, an output end of each electric telescopic rod is in transmission connection with an L-shaped block, and a fixing plate is arranged on one side of each L-shaped block. Through cooperative use of the fixing mechanism and the driving mechanism, the clamping jig can fix air conditioner shells of different lengths, widths and heights, the universality and flexibility of equipment are improved, meanwhile, the air conditioner shells can be prevented from moving or shaking in the machining process through multi-directional fixing, the stability of the air conditioner shells during placement is improved, and the machining efficiency is improved. The machining precision and safety are ensured, the height and angle of the air conditioner shell can be conveniently adjusted through lifting of the electric telescopic rod and rotation of the first motor, machining of multiple faces of the air conditioner shell is achieved, and the machining efficiency and flexibility are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining, especially relates to a clamping fixture for air conditioner shell machining. BACKGROUND

[0002] Mechanical processing is a process of changing the shape size or performance of workpiece by mechanical equipment, and can be divided into two categories of cutting and pressure processing according to the processing method, cutting processing: the processing method for obtaining the required shape, size and surface quality by cutting tool from the workpiece, the common cutting processing method has turning, milling, drilling, grinding and the like, pressure processing: the processing method for obtaining the required shape, size and performance by plastic deformation of metal material by pressure, the common pressure processing method has forging, stamping, rolling and the like.

[0003] Through the search, in the prior art, Chinese patent publication number: CN221517611U, authorized date: 2024-08-13, a kind of clamping fixture for air conditioner shell machining is disclosed, including placing plate, the top of the placing plate is installed with tensioning assembly, the outside of the placing plate is installed with clamping assembly, the tensioning assembly is composed of push unit and telescopic unit, push unit is located at the bottom of placing plate, telescopic unit is located at the top of placing, push unit includes motor, threaded rod, moving ring, connecting block and mobile shell, the motor is fixedly connected to the bottom of placing plate, the threaded rod is installed at the output end of motor, the clamping fixture for air conditioner shell machining, by setting motor, moving ring, mobile shell and bent plate, start motor, threaded rod rotates, moving ring moves under the action of screw thread and drives mobile shell to move, mobile shell is tensioned to the inner wall of air conditioner shell, spring is moved by push limiting plate, so that extension rod pushes bent plate to move, further tensioned to air conditioner shell.

[0004] But the device still has the following defects: although the spring pushes the limiting plate, so that the extension rod pushes the bending plate to move, further tensioning the air conditioner shell, but when fixing the air conditioner shell, since only the length of the air conditioner shell can be fixed, since the width and height cannot be fixed, the shell may move or shake during processing, causing the relative position of the processing tool and the surface of the shell to be unstable, which directly affects the processing precision, so that the size, shape and surface quality of the processed product cannot meet the design requirements, and the instability during processing may also cause frequent shutdown for inspection, adjustment or repositioning of the shell, thereby increasing the processing time and reducing the production efficiency, and the air conditioner shell can only be processed on one side after being fixed, since only one side can be processed each time, the other sides need to be fixed, adjusted and repositioned for processing, which greatly increases the processing time and reduces the overall production efficiency, and the operator needs to constantly switch between processing sides, adjust the clamp and positioning device, which not only increases the labor intensity, but also may cause processing errors or equipment damage due to improper operation. Utility model content

[0005] In view of the above problems, the utility model provides a clamping fixture for air conditioner shell processing, which comprises a base, square plates are arranged on the both sides of the top of the base, electric telescopic rods are fixedly connected to the top of the square plates, L-shaped blocks are transmissionally connected to the output end of the electric telescopic rods, a fixing plate is arranged on one side of the L-shaped block, a fixing mechanism is arranged on one side of the fixing plate, a placing plate is fixedly connected to one side of the fixing mechanism, a first motor is arranged on the top of the L-shaped block on the left side, the output end of the first motor penetrates to one side of the L-shaped block and is fixedly connected with the fixing plate, and a driving mechanism is arranged in the inner cavity of the base.

[0006] Further, the fixing mechanism comprises a pressing plate slidingly connected to one side of the fixing plate, a cavity is formed in one side of the fixing plate, a threaded rod is rotationally connected in the inner cavity of the cavity, a threaded block is threadedly connected to the surface of the threaded rod, one side of the threaded block is fixedly connected with the pressing plate, two movable blocks are slidingly connected in the inner cavity of the pressing plate, a bolt is threadedly connected to the top of the movable block, and a circular block is fixedly connected to the end of the bolt penetrating through the bottom of the movable block.

[0007] Further, the driving mechanism comprises a second motor fixedly connected to the top of the inner cavity of the base, a gear is transmissionally connected to the output end of the second motor, toothed plates are arranged on the both sides of the inner cavity of the base, the toothed plates are engaged with the gear, a connecting block is fixedly connected to one side of the toothed plate, and the connecting block penetrates to the top of the base and is fixedly connected with the square plate.

[0008] Further, the two sides of the base inner cavity are provided with sliding grooves, the inner cavities of the sliding grooves are slidably connected with sliding blocks, and one side of the sliding block is fixedly connected with the toothed plate.

[0009] Further, the top of the placing plate is fixedly connected with a protective pad, and the protective pad is rectangular.

[0010] Further, one end of the threaded rod penetrates through the top of the fixed plate and is fixedly connected with a handle, and the surface of the handle is provided with anti-skid lines.

[0011] Further, the bottom of the base is fixedly connected with supporting blocks at four corners, and the four supporting blocks are symmetrically arranged.

[0012] Further, the surface of the first motor is sleeved with a mounting seat, the top of the mounting seat is screw-connected with screws at two sides, and the first motor is detachably connected with the L-shaped block through the screws.

[0013] The beneficial effects of the utility model are:

[0014] 1. In the device, the fixing mechanism and the driving mechanism are used in cooperation, so that the clamping fixture can fix air conditioner shells with different lengths, widths and heights, improve the versatility and flexibility of the equipment, prevent the air conditioner shell from moving or shaking during the machining process through multidirectional fixation, improve the stability of the air conditioner shell during placement, ensure the machining precision and safety, adjust the height and angle of the air conditioner shell through the lifting of the electric telescopic rod and the rotation of the first motor, realize the machining of multiple surfaces of the air conditioner shell, and improve the machining efficiency and flexibility.

[0015] 2. In the device, the sliding groove and the sliding block are used in cooperation to limit the toothed plate, improve the stability of the toothed plate during movement, set the protective pad to protect the air conditioner shell, reduce the contact between the air conditioner shell and the placing plate, make the air conditioner shell less likely to wear, use the handle and the anti-skid lines in cooperation to increase the friction between the palm of the user and the handle, thereby facilitating the user to rotate the threaded rod, set the supporting blocks to support the clamping fixture, improve the stability of the clamping fixture during placement, use the mounting seat and the screws in cooperation to fix the first motor, and facilitate the user to disassemble and maintain the first motor.

[0016] Other features and advantages of the utility model will be described in the subsequent specification, and some of them will become apparent from the specification, or will be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure indicated in the specification, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 The structural body diagram according to the embodiment of the present application is shown.

[0019] Figure 2 The partial structural section view according to the embodiment of the present application is shown.

[0020] Figure 3 The structural schematic diagram of the fixing plate and the placing plate in the embodiment of the present application is shown.

[0021] Figure 4 The structural section view of the fixing mechanism in the embodiment of the present application is shown.

[0022] Figure 5 The structural schematic diagram of the driving mechanism in the embodiment of the present application is shown.

[0023] In the figure: 1, base; 2, square plate; 3, electric telescopic rod; 4, L-shaped block; 5, fixing plate; 6, fixing mechanism; 61, pressing plate; 62, cavity; 63, threaded rod; 64, threaded block; 65, movable block; 66, bolt; 67, round block; 7, placing plate; 8, first motor; 9, driving mechanism; 91, second motor; 92, gear; 93, toothed plate; 94, connecting block; 10, sliding groove; 11, sliding block; 12, protective pad; 13, handle; 14, supporting block; 15, mounting seat. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] The embodiment of the present application provides a clamping jig for air conditioner shell machining, which comprises a base 1, and exemplarily as shown in Figures 1-5

[0026] ​The top of the base 1 is provided with a square plate 2 on both sides, the top of the square plate 2 is fixedly connected with an electric telescopic rod 3, the output end of the electric telescopic rod 3 is drivingly connected with an L-shaped block 4, one side of the L-shaped block 4 is provided with a fixed plate 5, one side of the fixed plate 5 is provided with a fixing mechanism 6, one side of the fixing mechanism 6 is fixedly connected with a placing plate 7, the top of the L-shaped block 4 on the left side is provided with a first motor 8, the output end of the first motor 8 penetrates to one side of the L-shaped block 4 and is fixedly connected with the fixed plate 5, and the inner cavity of the base 1 is provided with a driving mechanism 9.

[0027] Specifically, by the lifting of the electric telescopic rod 3 and the rotation of the first motor 8, the height and angle of the air conditioner shell can be conveniently adjusted, the processing of multiple surfaces of the air conditioner shell is realized, and the processing efficiency and flexibility are improved.

[0028] The fixing mechanism 6 comprises a pressing plate 61 slidingly connected to one side of the fixed plate 5, as shown in Figures 1-5 .

[0029] One side of the fixed plate 5 is provided with a cavity 62, the inner cavity of the cavity 62 is rotatably connected with a threaded rod 63, the surface of the threaded rod 63 is threadedly connected with a threaded block 64, one side of the threaded block 64 is fixedly connected with the pressing plate 61, the inner cavity of the pressing plate 61 is slidingly connected with two movable blocks 65, the top of the movable block 65 is threadedly connected with a bolt 66, one end of the bolt 66 penetrates to the bottom of the movable block 65 and is fixedly connected with a round block 67.

[0030] Specifically, by the setting of the fixing mechanism 6, the position of the pressing plate 61 can be moved according to the height of the air conditioner shell, so that it can fix air conditioner shells of different heights, and by adjusting the positions of the two movable blocks 65, air conditioner shells of different widths can be fixed, thereby improving the stability of the air conditioner shell during fixing and preventing it from shaking during processing.

[0031] The driving mechanism 9 comprises a second motor 91 fixedly connected to the top of the inner cavity of the base 1, as shown in Figures 1-5 .

[0032] The output end of the second motor 91 is drivingly connected with a gear 92, both sides of the inner cavity of the base 1 are provided with a toothed plate 93, the toothed plate 93 is engaged with the gear 92, one side of the toothed plate 93 is fixedly connected with a connecting block 94, and the top of the connecting block 94 penetrates to the top of the base 1 and is fixedly connected with the square plate 2.

[0033] Specifically, by the setting of the driving mechanism 9, the fixing mechanism 6 is driven to move, so that it can be adjusted according to the length of the air conditioner shell, and it can fix air conditioner shells of different lengths, thereby further improving the stability of the air conditioner shell during fixing.

[0034] The inner cavity of the base 1 is provided with a sliding groove 10 on both sides, as shown in the figure. Figures 1-5

[0035] The inner cavity of the sliding groove 10 is slidably connected with a sliding block 11, one side of the sliding block 11 is fixedly connected with a toothed plate 93, the top of the placing plate 7 is fixedly connected with a protective pad 12, the protective pad 12 is rectangular in shape, one end of the threaded rod 63 penetrates through the top of the fixed plate 5 and is fixedly connected with a handle 13, the surface of the handle 13 is provided with anti-skid lines, the bottom of the base 1 is fixedly connected with a support block 14 at four corners, the four support blocks 14 are symmetrically arranged, the surface of the first motor 8 is sleeved with a mounting seat 15, both sides of the top of the mounting seat 15 are threadedly connected with screws, and the first motor 8 is detachably connected with the L-shaped block 4 through the screws.

[0036] Specifically, through the cooperation of the sliding groove 10 and the sliding block 11, the toothed plate 93 is limited, the stability of the toothed plate 93 during movement is improved, through the arrangement of the protective pad 12, the air conditioner shell is protected, the contact between the air conditioner shell and the placing plate 7 is reduced, the air conditioner shell is not easy to wear, through the cooperation of the handle 13 and the anti-skid lines, the friction between the palm of the user and the handle 13 is increased, so that the user can rotate the threaded rod 63 conveniently, through the arrangement of the support block 14, the clamping fixture is supported, the stability of the clamping fixture during placement is improved, through the cooperation of the mounting seat 15 and the screws, the first motor 8 is fixed, and the user can disassemble and maintain the first motor 8 conveniently.

[0037] The working principle of the clamping fixture for air conditioner shell machining is as follows:

[0038] ​When the device is in use, the air conditioner shell is placed on the top of the placing plate 7, then the second motor 91 is started, the output end of the second motor 91 drives the gear 92 to rotate, the gear 92 drives the toothed plate 93 to move when rotating, the toothed plate 93 drives the gear 92 to move, and the gear 92 drives the square plate 2 to move, so that the two square plates 2 gradually approach, thereby fixing air conditioner shells of different lengths, then the user rotates the handle 13, the handle 13 drives the threaded rod 63 to rotate, the threaded rod 63 drives the threaded block 64 to move downwards, the threaded block 64 drives the pressing plate 61 to move, and the pressing plate 61 drives the circular block 67 to move, so that the bottom of the circular block 67 is in contact with the air conditioner shell, thereby fixing it, improving the stability of the air conditioner shell when it is placed, the user moves the bolt 66, the bolt 66 drives the movable block 65 to slide in the inner cavity of the pressing plate 61, when the movable block 65 moves to the specified position, the bolt 66 is rotated, the bolt 66 drives the circular block 67 to move downwards, so that the bottom of the circular block 67 is in contact with the air conditioner shell, thereby fixing air conditioner shells of different widths, the electric telescopic rod 3 is started, the electric telescopic rod 3 drives the L-shaped block 4 to move upwards, the L-shaped block 4 drives the left fixing plate 5 to move through the first motor 8, so that the air conditioner shell can be moved upwards, when the air conditioner shell is moved, the two fixing mechanisms 6 are synchronously moved upwards, the user starts the first motor 8, the output end of the first motor 8 drives the fixing plate 5 to rotate, the fixing plate 5 drives the air conditioner shell to rotate through the fixing mechanism 6, so that multiple surfaces of the air conditioner shell can be machined.

[0039] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A clamping fixture for processing air conditioner housings, comprising a base (1), characterized in that: Square plates (2) are provided on both sides of the top of the base (1). An electric telescopic rod (3) is fixedly connected to the top of the square plate (2). An L-shaped block (4) is connected to the output end of the electric telescopic rod (3). A fixing plate (5) is provided on one side of the L-shaped block (4). A fixing mechanism (6) is provided on one side of the fixing plate (5). A placement plate (7) is fixedly connected to one side of the fixing mechanism (6). A first motor (8) is provided on the top of the L-shaped block (4) on the left side. The output end of the first motor (8) passes through to one side of the L-shaped block (4) and is fixedly connected to the fixing plate (5). A driving mechanism (9) is provided in the inner cavity of the base (1).

2. The clamping fixture for processing air conditioner housings according to claim 1, characterized in that: The fixing mechanism (6) includes a pressure plate (61) slidably connected to one side of the fixing plate (5). A cavity (62) is provided on one side of the fixing plate (5). A threaded rod (63) is rotatably connected to the inner cavity of the cavity (62). A threaded block (64) is threadedly connected to the surface of the threaded rod (63). One side of the threaded block (64) is fixedly connected to the pressure plate (61). Two movable blocks (65) are slidably connected to the inner cavity of the pressure plate (61). A bolt (66) is threadedly connected to the top of the movable block (65). One end of the bolt (66) passes through to the bottom of the movable block (65) and is fixedly connected to a round block (67).

3. The clamping fixture for processing air conditioner housings according to claim 1, characterized in that: The drive mechanism (9) includes a second motor (91) fixedly connected to the top of the inner cavity of the base (1). The output end of the second motor (91) is connected to a gear (92). Both sides of the inner cavity of the base (1) are provided with toothed plates (93). The toothed plates (93) mesh with the gears (92). A connecting block (94) is fixedly connected to one side of the toothed plates (93). The top of the connecting block (94) extends through to the top of the base (1) and is fixedly connected to the square plate (2).

4. The clamping fixture for processing air conditioner housings according to claim 3, characterized in that: The base (1) has sliding grooves (10) on both sides of its inner cavity. A slider (11) is slidably connected to the inner cavity of the sliding groove (10). One side of the slider (11) is fixedly connected to the toothed plate (93).

5. The clamping fixture for processing air conditioner housings according to claim 1, characterized in that: A protective pad (12) is fixedly connected to the top of the placement plate (7), and the protective pad (12) is rectangular in shape.

6. The clamping fixture for processing air conditioner housings according to claim 2, characterized in that: One end of the threaded rod (63) extends through to the top of the fixing plate (5) and is fixedly connected to a handle (13), the surface of which is provided with anti-slip texture.

7. The clamping fixture for processing air conditioner housings according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly connected to support blocks (14), and the four support blocks (14) are arranged symmetrically.

8. The clamping fixture for processing air conditioner housings according to claim 1, characterized in that: The surface of the first motor (8) is fitted with a mounting base (15), and screws are threaded to both sides of the top of the mounting base (15). The first motor (8) and the L-shaped block (4) are detachably connected by screws.

Images