A fixture for processing inverter top cover

Abstract

The utility model relates to the field of inverter top cover processing fixtures, and in particular to a fixture for processing inverter top covers. It includes a base, the cross section of the base is rectangular, the base includes two long sides and two short sides, the inner wall of the base abuts against the top cover body, and the two short side surfaces of the base are provided with adjustment devices, the adjustment devices include a rotating shaft, the arc surface of the rotating shaft is threadedly connected to the short side surface of the base, and the end of the rotating shaft close to the top cover body is rotatably connected to a fixed plate, the cross section of the fixed plate is "L" shaped, the surface of the fixed plate abuts against the side wall of the top cover body, and both ends of the fixed plate are fixedly connected to limit rods, and the arc surfaces of the limit rods slide through the short side surfaces of the base. The utility model provides a fixture for processing an inverter top cover, which has the advantages of conveniently and quickly extruding and limiting the position of the top cover body, so as to facilitate better processing.

Description

Technical Field

[0001] The utility model relates to the technical field of inverter top cover processing fixtures, in particular to a fixture for inverter top cover processing. Background Art

[0002] A fixture refers to a device used to fix the processing object in the mechanical manufacturing process so that it occupies the correct position for construction or testing. During the production and processing of the inverter, its casing, top cover and other parts need to be processed. At this time, the top cover of the inverter will be clamped and fixed before processing. This is more common in daily life.

[0003] The prior art includes a utility model with a publication number of CN212735777U, which discloses a fixture for processing the inverter top cover. The patent includes a bottom plate, on which a plurality of table pins for supporting the workpiece are arranged, and a clamping mechanism is arranged on one side of each table pin. The bottom plate is provided with a plurality of positioning mechanisms; the clamping mechanism includes a cylinder mounted on a base, a pressing plate connected to the top of the cylinder piston rod, and hinged plates respectively hinged to the middle of the pressing plate and the bottom plate, the top of the cylinder piston rod is connected to the rear end of the pressing plate and can be pushed upward against the pressing plate so that the front end of the pressing plate can press the workpiece onto the corresponding table pin. The utility model can avoid the displacement of the elastic top pin to a great extent when fixing the elastic top pin, thereby ensuring the accuracy of positioning.

[0004] The inventors have found in daily life that in the process of manufacturing the inverter, the top cover of the inverter needs to be processed and manufactured. At this time, the position of the top cover needs to be clamped and fixed to prevent the top cover from shaking during the processing, resulting in inaccurate processing dimensions of the top cover. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that during the production and manufacturing of the inverter, the top cover in the inverter needs to be processed and manufactured, and the position of the top cover needs to be clamped and fixed to avoid the top cover shaking during the processing, resulting in inaccurate processing size of the top cover.

[0006] In order to solve the above technical problems, the utility model provides a clamp for processing an inverter top cover, comprising: a base, the cross-section of the base is rectangular, the base includes two long sides and two short sides, the inner wall of the base abuts against the top cover body, the two short side surfaces of the base are provided with adjustment devices, the adjustment device includes a rotating shaft, the arc surface of the rotating shaft is threadedly connected to the short side surface of the base, the end of the rotating shaft close to the top cover body is rotatably connected to a fixing plate, the cross-section of the fixing plate is "L"-shaped, the surface of the fixing plate abuts against the side wall of the top cover body, both ends of the fixing plate are fixedly connected to limiting rods, and the arc surfaces of the limiting rods slide through the short side surfaces of the base.

[0007] The effect achieved by the above components is: in the process of manufacturing the inverter, the top cover in the inverter will need to be processed and manufactured. At this time, the position of the top cover needs to be clamped and fixed to prevent the top cover from shaking during the processing, resulting in inaccurate processing dimensions of the top cover. At this time, the top cover body is first placed on the inner wall of the base, and then the rotating shafts at both ends of the base are rotated to allow the rotating shafts to drive the movement of the fixed plate position until the fixed plate squeezes and limits the inner wall of the entire top cover body, and the fixed plate with an "L"-shaped cross-section can use the short side to block and limit the surface of the top cover body, thereby further fixing the position of the entire top cover body.

[0008] Preferably, a plurality of auxiliary rods are fixedly connected to the arc surface of the rotating shaft, and the plurality of auxiliary rods are evenly distributed on the surface of the rotating shaft.

[0009] The effect achieved by the above components is that when the rotating shaft is rotated, the auxiliary rod fixed on the surface of the rotating shaft can be conveniently operated and used.

[0010] Preferably, two telescopic rods are fixedly connected to the long side surfaces of both sides of the base, one end of the two telescopic rods is fixedly connected to the same extrusion plate, the arc surfaces of the telescopic rods are sleeved with springs, the two ends of the springs are respectively fixedly connected to the extrusion plate and the base, and a number of positioning blocks are fixedly connected to the side walls of the extrusion plate near the top cover body, and the cross-sections of the several positioning blocks are in the shape of a pointed cone.

[0011] The effect achieved by the above-mentioned components is: after the top cover body is placed in the base, in order to facilitate temporary extrusion and limiting the position of the top cover body, by pulling the position of the extrusion plate on the long side of the base, the telescopic rod on one side of the extrusion plate adjusts the position of the extrusion plate through the tensile force generated by the spring, so that the positioning block fixed on one side of the extrusion plate abuts and fixes the side wall of the top cover body.

[0012] Preferably, surfaces of several of the positioning blocks are fixedly connected with friction pads, and several of the friction pads are rubber pads.

[0013] The effect achieved by the above components is that the friction pad made of rubber material fixed on the surface of the positioning block can increase the friction, thereby effectively and conveniently allowing the positioning block to be better fixed.

[0014] Preferably, an auxiliary device is provided on one side surface of the base, and the auxiliary device includes two connecting rings and a supporting frame. One end of the two connecting rings is fixedly connected to the surface of the base, and four positioning columns are fixedly connected to the bottom surface of the supporting frame. The four positioning columns are distributed in a rectangular shape, and the arc surfaces of two of the positioning columns are plugged into the inner walls of the connecting rings. The arc surfaces of the connecting rings are threaded with screws, and one end of the screws is in contact with the arc surfaces of the positioning columns.

[0015] The effect achieved by the above-mentioned components is: after the processing of the top cover body is completed, in order to facilitate the storage of the processed top cover body and thus facilitate transportation, the positioning column fixed at the bottom of the carrying frame is plugged into the connecting ring fixed on one side of the base, and then the screw on the arc surface of the connecting ring is rotated to allow one end of the screw to be squeezed and fixed to the arc surface of the positioning column, thereby limiting the position of the entire carrying frame, and then the top cover body is placed in the carrying frame for easy transportation.

[0016] Preferably, a plurality of limit frames are fixedly connected to both sides of the inner wall of the carrying frame, and the plurality of limit frames are evenly distributed on the inner wall surface of the carrying frame.

[0017] The effect achieved by the above components is that when the top cover body is collected and carried by the carrying frame, the position of the top cover body can be fixed by the limit frame fixed on the inner wall of the carrying frame.

[0018] Preferably, both end surfaces of the carrying frame are fixedly connected with tie rods, and the cross-section of the tie rods is "U"-shaped.

[0019] The effect achieved by the above components is that when the position of the carrying frame is moved, the "U"-shaped pull rods fixed at both ends of the carrying frame can be used for convenient operation.

[0020] Compared with the related art, the clamp for processing the inverter top cover provided by the utility model has the following beneficial effects:

[0021] The utility model provides a clamp for processing an inverter top cover. In the process of manufacturing the inverter, the top cover in the inverter needs to be processed and manufactured. At this time, the position of the top cover needs to be clamped and fixed to prevent the top cover from shaking during the processing, resulting in inaccurate processing dimensions of the top cover. At this time, the top cover body is first placed on the inner wall of the base, and then the rotating shafts at both ends of the base are rotated to allow the rotating shafts to drive the movement of the position of the fixed plate until the fixed plate squeezes and limits the inner wall of the entire top cover body, and the fixed plate with an "L"-shaped cross-section can use the short side to block and limit the surface of the top cover body, so that the position of the entire top cover body is further fixed. When the rotating shaft is rotated, the auxiliary rod fixed on the surface of the rotating shaft can It is convenient to operate and use. After the top cover body is placed in the base, in order to facilitate the temporary extrusion and limiting of the position of the top cover body, the position of the extrusion plate on the long side of the base is pulled, so that the telescopic rod on one side of the extrusion plate can adjust the position of the extrusion plate through the tensile force generated by the spring, so that the positioning block fixed on one side of the extrusion plate can abut and fix the side wall of the top cover body. The friction pad made of rubber material fixed on the surface of the positioning block can increase the friction, so that the positioning block can be better fixed effectively and conveniently. Through the operation of the adjusting device, the rotation of the rotating shaft is achieved, so that the rotating shaft drives the movement and adjustment of the position of the fixed plate, and then the top cover body is effectively extruded and limited through the fixed plate, so as to limit the position of the top cover body conveniently and quickly.

[0022] After the processing of the top cover body is completed, in order to facilitate the storage of the processed top cover body and thus facilitate transportation, the positioning column fixed at the bottom of the carrying frame is plugged into the connecting ring fixed on one side of the base, and then the screw on the arc surface of the connecting ring is rotated to allow one end of the screw to be squeezed and fixed with the arc surface of the positioning column, thereby limiting the position of the entire carrying frame, and then the top cover body is placed in the carrying frame for easy transportation. When the carrying frame is used to collect and carry the top cover body, the position of the top cover body can be clamped and fixed using the limit frame fixed on the inner wall of the carrying frame. When the position of the carrying frame is transported, the "U"-shaped pull rods fixed at both ends of the carrying frame can be conveniently operated and used. By operating the auxiliary device, the fixed limit of the position of the carrying frame is achieved, and the positioning column fixed at the bottom of the carrying frame is plugged and fixed with the connecting ring fixed on one side of the base, and then the screw is used for effective extrusion and fixing protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a fixture for processing an inverter top cover provided by the utility model;

[0024] Figure 2 for Figure 1 The structural schematic diagram of the regulating device shown;

[0025] Figure 3 for Figure 1 A partial structural schematic diagram of the regulating device shown;

[0026] Figure 4 for Figure 3 The enlarged structural diagram of A shown;

[0027] Figure 5 for Figure 1 Schematic diagram of the structure of the auxiliary device shown.

[0028] Numbers in the figure: 1. Top cover body; 2. Base; 3. Auxiliary device; 31. Loading frame; 32. Pull rod; 33. Positioning column; 34. Limit frame; 35. Connecting ring; 36. Screw; 4. Adjusting device; 41. Rotating shaft; 42. Limit rod; 43. Auxiliary rod; 44. Fixed plate; 45. Extrusion plate; 46. Telescopic rod; 47. Spring; 48. Positioning block; 49. Friction pad. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0031] See also Figures 1 to 5 The utility model provides a fixture for processing an inverter top cover, comprising: a base 2, the cross-section of the base 2 is rectangular, the base 2 comprises two long sides and two short sides, the inner wall of the base 2 is abutted against a top cover body 1, the two short side surfaces of the base 2 are provided with an adjustment device 4, and one side surface of the base 2 is provided with an auxiliary device 3.

[0032] In the embodiments of the present invention, please refer to Figure 2 , Figure 3 and Figure 4The adjusting device 4 includes a rotating shaft 41, the arc surface of the rotating shaft 41 is threadedly connected to the short side surface of the base 2, and the end of the rotating shaft 41 close to the top cover body 1 is rotatably connected to a fixing plate 44, the cross section of the fixing plate 44 is "L" shaped, the surface of the fixing plate 44 abuts against the side wall of the top cover body 1, and both ends of the fixing plate 44 are fixedly connected to limit rods 42, and the arc surfaces of the limit rods 42 slide through the short side surface of the base 2, and the arc surface of the rotating shaft 41 is fixedly connected to a plurality of auxiliary rods 43, and the plurality of auxiliary rods 43 are evenly distributed on the rotating shaft 4 1, two telescopic rods 46 are fixedly connected to the long side surfaces of both sides of the base 2, one end of the two telescopic rods 46 is fixedly connected to the same extrusion plate 45, the arc surface of the telescopic rods 46 is sleeved with springs 47, the two ends of the spring 47 are respectively fixedly connected to the extrusion plate 45 and the base 2, and a plurality of positioning blocks 48 are fixedly connected to the side wall of the extrusion plate 45 near the top cover body 1, and the cross-sections of the plurality of positioning blocks 48 are in a pointed cone shape, and the surfaces of the plurality of positioning blocks 48 are fixedly connected to friction pads 49, and the plurality of friction pads 49 are rubber pads.

[0033] In the embodiments of the present invention, please refer to Figure 5 The auxiliary device 3 includes two connecting rings 35 and a carrying frame 31, one end of the two connecting rings 35 is fixedly connected to the surface of the base 2, and four positioning columns 33 are fixedly connected to the bottom surface of the carrying frame 31. The four positioning columns 33 are distributed in a rectangular shape, wherein the arc surfaces of the two positioning columns 33 are plugged into the inner walls of the connecting rings 35, and the arc surfaces of the connecting rings 35 are threaded with screws 36, and one end of the screws 36 abuts against the arc surfaces of the positioning columns 33. A number of limit frames 34 are fixedly connected to both sides of the inner wall of the carrying frame 31, and the number of limit frames 34 are evenly distributed on the inner wall surface of the carrying frame 31, and the two end surfaces of the carrying frame 31 are fixedly connected to pull rods 32, and the cross-section of the pull rods 32 is "U" shaped.

[0034] The working principle of the clamp for processing the inverter top cover provided by the utility model is as follows: in the process of producing and manufacturing the inverter, the top cover in the inverter needs to be processed and manufactured. At this time, the position of the top cover needs to be clamped and fixed to prevent the top cover from shaking during the processing, resulting in inaccurate processing size of the top cover. At this time, the top cover body 1 is first placed on the inner wall of the base 2, and then the rotating shafts 41 at both ends of the base 2 are rotated to allow the rotating shafts 41 to drive the movement of the position of the fixing plate 44 until the fixing plate 44 squeezes and limits the inner wall of the entire top cover body 1, and the fixing plate 44 with an "L"-shaped cross-section can use the short side to block and limit the surface of the top cover body 1, so that the position of the entire top cover body 1 is further fixed, and when the rotating shaft 41 is rotated, the auxiliary rod 43 fixed on the surface of the rotating shaft 41 can be conveniently operated After the top cover body 1 is placed in the base 2, in order to facilitate the temporary extrusion and limiting of the position of the top cover body 1, the position of the extrusion plate 45 on the long side of the base 2 is pulled, so that the telescopic rod 46 on one side of the extrusion plate 45 can adjust the position of the extrusion plate 45 through the tensile force generated by the spring 47, so that the positioning block 48 fixed on one side of the extrusion plate 45 can abut and fix the side wall of the top cover body 1, and the friction pad 49 made of rubber material fixed on the surface of the positioning block 48 can increase the friction, so that the positioning block 48 can be better fixed effectively and conveniently, and the rotation of the rotating shaft 41 is achieved by operating the adjusting device 4, so that the rotating shaft 41 drives the movement and adjustment of the position of the fixed plate 44, and then the top cover body 1 is effectively extruded and limited by the fixed plate 44, so that the position of the top cover body 1 is conveniently and quickly limited.

[0035] After the top cover body 1 is processed, in order to facilitate the storage of the processed top cover body 1 and facilitate transportation, the positioning column 33 fixed at the bottom of the carrying frame 31 is plugged into the connecting ring 35 fixed on one side of the base 2, and then the screw 36 on the arc surface of the connecting ring 35 is rotated to allow one end of the screw 36 to be squeezed and fixed with the arc surface of the positioning column 33, thereby limiting the position of the entire carrying frame 31, and then the top cover body 1 is placed in the carrying frame 31 for easy transportation. When the body 1 is collected and carried, the limit frame 34 fixed on the inner wall of the carrying frame 31 can be used to clamp and fix the position of the top cover body 1. When the position of the carrying frame 31 is moved, the "U"-shaped pull rods 32 fixed at both ends of the carrying frame 31 can be conveniently operated and used. By operating the auxiliary device 3, the position of the carrying frame 31 is fixed and limited. The positioning column 33 fixed at the bottom end of the carrying frame 31 is plugged and fixed with the connecting ring 35 fixed on one side of the base 2, and then the screw 36 is used for effective extrusion and fixing protection.

[0036] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A fixture for processing an inverter top cover, characterized in that: include: The base (2) has a rectangular cross section and comprises two long sides and two short sides. The inner wall of the base (2) abuts against the top cover body (1). The two short side surfaces of the base (2) are provided with adjustment devices (4). The adjustment devices (4) comprise a rotating shaft (41). The arc surface of the rotating shaft (41) is threadedly connected to the short side surface of the base (2). One end of the rotating shaft (41) close to the top cover body (1) is rotatably connected to a fixing plate (44). The cross section of the fixing plate (44) is "L"-shaped. The surface of the fixing plate (44) abuts against the side wall of the top cover body (1). Both ends of the fixing plate (44) are fixedly connected to limiting rods (42). The arc surfaces of the limiting rods (42) slide through the short side surfaces of the base (2).

2. The fixture for processing the inverter top cover according to claim 1, characterized in that: A plurality of auxiliary rods (43) are fixedly connected to the arc surface of the rotating shaft (41), and the plurality of auxiliary rods (43) are evenly distributed on the surface of the rotating shaft (41).

3. The fixture for processing the inverter top cover according to claim 1, characterized in that: Two telescopic rods (46) are fixedly connected to the long side surfaces of both sides of the base (2), one end of the two telescopic rods (46) is fixedly connected to the same extrusion plate (45), the arc surface of the telescopic rods (46) is sleeved with a spring (47), the two ends of the spring (47) are respectively fixedly connected to the extrusion plate (45) and the base (2), and a plurality of positioning blocks (48) are fixedly connected to the side wall of the extrusion plate (45) near the top cover body (1), and the cross-sections of the plurality of positioning blocks (48) are in the shape of a pointed cone.

4. The fixture for processing the inverter top cover according to claim 3, characterized in that: The surfaces of the plurality of positioning blocks (48) are fixedly connected with friction pads (49), and the plurality of friction pads (49) are rubber pads.

5. The fixture for processing the inverter top cover according to claim 1, characterized in that: An auxiliary device (3) is provided on one side surface of the base (2), and the auxiliary device (3) comprises two connecting rings (35) and a bearing frame (31), one end of the two connecting rings (35) is fixedly connected to the surface of the base (2), and the bottom surface of the bearing frame (31) is fixedly connected to four positioning columns (33), and the four positioning columns (33) are distributed in a rectangular shape, wherein the arc surfaces of the two positioning columns (33) are plugged into the inner wall of the connecting ring (35), and the arc surfaces of the connecting rings (35) are threaded with screw rods (36), and one end of the screw rod (36) is in contact with the arc surface of the positioning column (33).

6. The fixture for processing the inverter top cover according to claim 5, characterized in that: A plurality of limiting frames (34) are fixedly connected to both sides of the inner wall of the carrying frame (31), and the plurality of limiting frames (34) are evenly distributed on the inner wall surface of the carrying frame (31).

7. The fixture for processing the inverter top cover according to claim 5, characterized in that: Both end surfaces of the carrying frame (31) are fixedly connected with pull rods (32), and the cross section of the pull rods (32) is "U"-shaped.

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