Four-side chamfering machine for transformer cushion block
By designing an automatic feeding mechanism and a shaking unit for a four-sided chamfering machine, the problem of low efficiency caused by manual arrangement was solved, automated production was achieved, production efficiency was improved and labor costs were reduced, making it suitable for large-scale production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GAOMI HONGXIANG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-10
AI Technical Summary
Existing four-sided chamfering machines for transformer pads rely on manual arrangement and placement, resulting in low production efficiency, high labor costs, and difficulty in adapting to the needs of large-scale continuous production.
An automatic feeding mechanism including a hopper unit and a shaking unit was designed. The automatic feeding of pad blocks is achieved through the inclined plate at the bottom of the hopper and the discharge hole, and the shaking unit avoids clogging. Combined with multiple motors and gear sets, automated production is realized.
It improved production efficiency, reduced labor costs, adapted to the needs of large-scale continuous production, and ensured the stable operation of equipment.
Smart Images

Figure CN224102550U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to four side chamfering machine technical field, concretely is a four side chamfering machine for transformer cushion block. BACKGROUND
[0002] The transformer cushion block is a key component of the transformer insulation structure, and the machining precision directly affects the insulation performance and operation stability of the transformer. The four side chamfering machine is a special equipment for chamfering the four edges of the transformer cushion block.
[0003] According to the patent name: a glass straight line four edge chamfering machine (patent publication number: CN209579081U, patent publication date: 2019-11-05), including the upper piece frame, the suction cup conveying belt and the lower piece frame arranged in sequence, the suction cup conveying belt is arranged with the positioning sensor for inductive glass, the upper segment of the suction cup conveying belt is arranged with the grinding head support, the length direction of the grinding head support is perpendicular to the conveying direction of the suction cup conveying belt, the two ends of the grinding head support are provided with the left grinding head and the right grinding head for chamfering the left side edge and the right side edge of the glass, the rear side of the grinding head support is slidably provided with the front grinding head for chamfering the front side edge of the glass, the front side of the grinding head support is slidably provided with the rear grinding head for chamfering the rear side edge of the glass, the inner side of the left grinding head and the right grinding head is respectively provided with the edge searching sensor corresponding to the left side edge and the right side edge of the glass. Ensure that the chamfering machine automatically chamfers the glass, the system works stably and reduces the chamfering error.
[0004] And based on the above prior art, the existing four side chamfering machine for transformer cushion block still has the following problems, the traditional equipment relies on manual arrangement and placement of transformer cushion block, resulting in low production efficiency, high labor cost, and difficult to adapt to large-scale continuous production demand, therefore, the utility model provides a four side chamfering machine for transformer cushion block. UTILITY MODEL CONTENTS
[0005] In view of the defects of the prior art, the utility model provides a four side chamfering machine for transformer cushion block, which solves the problems of the existing four side chamfering machine for transformer cushion block, the traditional equipment relies on manual arrangement and placement of transformer cushion block, resulting in low production efficiency, high labor cost, and difficult to adapt to large-scale continuous production demand.
[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a four side chamfering machine for transformer cushion block, including four side chamfering machine, the side of four side chamfering machine is provided with feeding mechanism for automatic feeding, and the feeding mechanism includes:
[0007] The hopper unit is arranged at the rear side of the four-side chamfering machine and comprises a hopper, the bottom of the hopper is provided with a group of discharge holes, and a group of inclined plates are symmetrically arranged in the discharge holes; the bottom of the hopper is fixedly provided with a double hopper groove, and one end of the double hopper groove is fixedly provided with a discharge groove; the gaskets are discharged from the hopper in sequence through the discharge holes to realize automatic feeding.
[0008] The shaking unit is arranged in the hopper unit and used for shaking the hopper to avoid the gaskets in the hopper being extruded and blocked.
[0009] Preferably, the hopper unit further comprises a fixing frame, and the hopper is fixedly arranged in the fixing frame; the two sides of the fixing frame are provided with rectangular grooves, and a group of limiting columns are fixedly arranged in the rectangular grooves; the surface of the limiting columns is slidably provided with a moving block, and the side surface of the moving block is fixedly provided with a mounting frame; and the bottom of the mounting frame is fixedly provided with a base.
[0010] Preferably, the shaking unit comprises a connecting column fixedly arranged at the bottom of the fixing frame, and the bottom of the connecting column is fixedly provided with a linkage block; and the inside of the linkage block is provided with a linkage groove.
[0011] Preferably, the top of the base is fixedly provided with a driving motor, and the output end of the driving motor is fixedly provided with a rotating disc; the side of the rotating disc close to the edge is fixedly provided with a linkage column, and the linkage column is adapted to slide in the linkage groove.
[0012] Preferably, the four-side chamfering machine comprises a base frame, and the base frame is provided with a front moving tray and a rear moving tray; the front moving tray and the rear moving tray are driven by a first front tray motor, a second front tray motor, a first rear tray motor and a rear moving tray; the front moving tray is bidirectionally moved through a guide rail; the top of the front moving tray is provided with a second knife cutting assembly and a first knife cutting assembly, and the second knife cutting assembly and the first knife cutting assembly are driven by a first main shaft motor and a second main shaft motor; the base frame is provided with a first bevel gear set and a second bevel gear set, which are used for transmitting the power of the first main shaft motor and the second main shaft motor to the second knife cutting assembly and the first knife cutting assembly; the base frame is provided with a compression roller cam mechanism and a side end limiting roller mechanism, which are driven by a feeding servo motor, a compression roller transmission motor, a first belt pulley and a second rear tray motor; the first belt pulley is driven by a first servo motor, the second rear tray motor is driven by a second servo motor, and the compression roller cam mechanism is driven by a third servo motor and a fourth servo motor in cooperation, so as to realize the multidirectional limiting and fixing of the workpiece.
[0013] Preferably, the right side of the base frame is provided with a workpiece conveying table, and the rear side of the workpiece conveying table is provided with a conveying motor for driving the workpiece conveying table; the top of the workpiece conveying table is provided with a workpiece limiter for limiting the position of the workpiece.
[0014] The utility model provides a four -edged chamfering machine for transformer cushion block. Compared with prior art has the following beneficial effects:
[0015] 1、 this four -edged chamfering machine for transformer cushion block, through being provided with hopper unit, through the cushion block and putting into the inside of hopper, the cushion block is concentrated through the inclined plate and goes out from the inside of hopper in turn through the discharge hole, thereby realizes automatic feeding, thereby has improved production efficiency, has reduced manpower cost, adapts large -scale continuous production demand.
[0016] 2、 this four -edged chamfering machine for transformer cushion block, through being provided with shake unit, drive motor operation drives carousel with linkage column rotation, linkage column is located inside linkage groove and slides, linkage groove drives linkage block and moves up and down with connecting column, connecting column drives fixed frame and hopper moves up and down, thereby realizes the cushion block in the inside of hopper and shakes, thereby avoids the cushion block extrusion blockage in the inside of hopper. ACCURACY OF DRAWINGS
[0017] Figure 1 It is the front view solid structure figure of the utility model;
[0018] Figure 2 It is the back view solid structure figure of the utility model;
[0019] Figure 3 It is the feeding mechanism solid structure figure of the utility model;
[0020] Figure 4 It is the hopper cross section solid structure figure of the utility model.
[0021] In the figure: 1 - tetrahedral edge machine, 11 - front moving tray, 12 - first bevel gear set, 13 - first pulley, 14 - first servo motor, 15 - first knife cutting assembly, 16 - second servo motor, 17 - first spindle motor, 18 - second knife cutting assembly, 19 - feed servo motor, 110 - material pressing roller transmission motor, 111 - second bevel gear set, 112 - first front tray motor, 113 - guide rail, 114 - second front tray motor, 115 - workpiece conveying table, 116 - conveying motor, 117 - workpiece position limiter, 118 - side end position limiting roller mechanism, 119 - pressing roller cam mechanism, 1110 - second spindle motor, 1111 - third servo motor, 1112 - fourth servo motor, 1113 - first rear tray motor, 1114 - rear moving tray, 1115 - second rear tray motor, 1116 - first pulley, 2 - feeding mechanism, 21 - hopper unit, 211 - fixed frame, 212 - rectangular groove, 213 - position limiting column, 214 - moving block, 215 - mounting frame, 216 - base, 217 - double hopper, 218 - discharge hopper, 219 - hopper, 2110 - discharge hole, 2111 - inclined plate, 22 - shaking unit, 221 - connecting column, 222 - linkage block, 223 - linkage groove, 224 - driving motor, 225 - turntable, 226 - linkage column. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0024] A tetrahedral edge machine for transformer cushion block, including tetrahedral edge machine 1, one side of tetrahedral edge machine 1 is provided with feeding mechanism 2 for automatic feeding, including:
[0025] Hopper unit 21 is arranged at the back side of tetrahedral edge machine 1, including hopper 219, a group of discharge holes 2110 are formed in the bottom of hopper 219, and a group of inclined plates 2111 are symmetrically installed inside discharge holes 2110, double hopper 217 is fixedly installed at the bottom of hopper 219, and discharge hopper 218 is fixedly installed at one end of double hopper 217, and the gasket is sequentially taken out from the inside of hopper 219 to realize automatic feeding;
[0026] The shaking unit 22 is arranged in the interior of the hopper unit 21 and is used for shaking the hopper 219 to avoid the gasket in the interior of the hopper 219 being extruded and blocked.
[0027] In the embodiment, the hopper unit 21 further comprises a fixing frame 211, and the hopper 219 is fixedly installed in the interior of the fixing frame 211. Rectangular grooves 212 are arranged on both sides of the fixing frame 211, and a group of limiting columns 213 are fixedly installed in the interiors of the rectangular grooves 212. Moving blocks 214 are slidably installed on the surfaces of the limiting columns 213, and mounting frames 215 are fixedly installed on the side surfaces of the moving blocks 214. Bases 216 are fixedly installed on the bottoms of the mounting frames 215.
[0028] The gaskets are put into the interior of the hopper 219, and the gaskets are concentrated by the inclined plates 2111 and sequentially taken out from the interior of the hopper 219 through the discharge holes 2110, so that automatic feeding is realized, the production efficiency is improved, the labor cost is reduced, and the large-scale continuous production demand is met.
[0029] In the embodiment, the shaking unit 22 comprises a connecting column 221 fixedly installed on the bottom of the fixing frame 211, and a linkage block 222 is fixedly installed on the bottom of the connecting column 221. A linkage groove 223 is arranged in the interior of the linkage block 222. A driving motor 224 is fixedly installed on the top of the base 216, and a rotating disc 225 is fixedly installed on the output end of the driving motor 224. A linkage column 226 is fixedly installed on one side of the rotating disc 225 close to the edge, and the linkage column 226 is adapted to slide in the interior of the linkage groove 223.
[0030] The driving motor 224 is of the OMV800 type, is electrically connected with an external power supply, and is opened and closed through a personnel-operated control panel. The driving motor 224 drives the rotating disc 225 and the linkage column 226 to rotate. The linkage column 226 slides in the interior of the linkage groove 223. The linkage groove 223 drives the linkage block 222 and the connecting column 221 to move up and down. The connecting column 221 drives the fixing frame 211 and the hopper 219 to move up and down, so that the gaskets in the interior of the hopper 219 are shaken, and the gaskets in the interior of the hopper 219 are prevented from being extruded and blocked.
[0031] In this embodiment, the four-sided chamfering machine 1 comprises a chassis, and the chassis is provided with a front moving tray 11 and a rear moving tray 1114, the front moving tray 11 and the rear moving tray 1114 are respectively driven by a first front tray motor 112, a second front tray motor 114 and a first rear tray motor 1113 and a rear moving tray 1114, the front moving tray 11 realizes bidirectional movement through a guide rail 113, the top of the front moving tray 11 is provided with a second knife cutting assembly 18 and a first knife cutting assembly 15, and the second knife cutting assembly 18 and the first knife cutting assembly 15 are respectively driven by a first spindle motor 17 and a second spindle motor 1110, the chassis is provided with a first bevel gear set 12 and a second bevel gear set 111, which is used to transmit power of the first spindle motor 17 and the second spindle motor 1110 to the second knife cutting assembly 18 and the first knife cutting assembly 15, the chassis is provided with a pressing roller cam mechanism 119 and a side end limiting roller mechanism 118, which is driven by a feeding servo motor 19, a material pressing roller transmission motor 110, a first pulley 13 and a second rear tray motor 1115, and the first pulley 13 is driven by a first servo motor 14, the second rear tray motor 1115 is driven by a second servo motor 16, and the pressing roller cam mechanism 119 is driven by a third servo motor 1111 and a fourth servo motor 1112 in cooperation, realizing multi-directional limiting and fixing of the workpiece, the right side of the chassis is provided with a workpiece conveying table 115, and the rear side of the workpiece conveying table 115 is provided with a conveying motor 116 for driving the workpiece conveying table 115, and the top of the workpiece conveying table 115 is provided with a workpiece limiter 117 for limiting the position of the workpiece.
[0032] The cushion block enters the double trough 217 through the discharge hole 2110, and is output to the workpiece conveying table 115 through the discharge trough 218, the workpiece conveying table 115 drives the cushion block to move into the pressing roller cam mechanism 119 and the side end limiting roller mechanism 118, and the second bevel gear set 111 and the first bevel gear set 12 are used for four-sided chamfering.
[0033] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
[0034] In working, firstly, the driving motor 224 drives the rotating disc 225 and the linkage column 226 to rotate, the linkage column 226 slides in the linkage groove 223, the linkage groove 223 drives the linkage block 222 and the connecting column 221 to move up and down, the connecting column 221 drives the fixed frame 211 and the hopper 219 to move up and down, the cushion block in the hopper 219 is shaken, the cushion block enters into the double hopper 217 through the discharge hole 2110, and is output to the workpiece conveying table 115 through the discharge groove 218, the workpiece conveying table 115 drives the cushion block to move into the pressing roller cam mechanism 119 and the side end limiting roller mechanism 118, and the second bevel gear set 111 and the first bevel gear set 12 are four-edged chamfered.
[0035] It should be noted that, in this document, the terms "first" and "second", and the like, merely identify features or actions as they occur relative to each other in one example, rather than to indicate that the features are essential or primary over other features. Moreover, the terms "include", "have", or any other variant thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A four-face chamfering machine for transformer pads, comprising a four-face chamfering machine (1), characterized in that: One side of the four-corner chamfering machine (1) is provided with a feeding mechanism (2) for automatic feeding, which comprises: The hopper unit (21) is arranged on the rear side of the four-corner chamfering machine (1) and comprises a hopper (219). A group of discharge holes (2110) are formed in the bottom of the hopper (219), and a group of inclined plates (2111) are symmetrically arranged inside the discharge holes (2110). A double hopper (217) is fixedly installed on the bottom of the hopper (219), and a discharge hopper (218) is fixedly installed on one end of the double hopper (217). The gaskets are sequentially discharged from the inside of the hopper (219) through the discharge holes (2110) to realize automatic feeding. The shaking unit (22) is arranged inside the hopper unit (21) and is used for shaking the hopper (219) to prevent the gaskets inside the hopper (219) from being extruded and blocked.
2. A four-face chamfering machine for transformer pads according to claim 1, characterized in that: The hopper unit (21) further comprises a fixed frame (211), and the hopper (219) is fixedly installed inside the fixed frame (211). Rectangular grooves (212) are formed on both sides of the fixed frame (211), and a group of limiting columns (213) are fixedly installed inside the rectangular grooves (212). The limiting columns (213) are slidably installed with moving blocks (214) on their surfaces, and the moving blocks (214) are fixedly installed with mounting frames (215) on their side surfaces. The mounting frames (215) are fixedly installed with bases (216) on their bottom surfaces.
3. A four-face chamfering machine for transformer pads according to claim 2, characterized in that: The shaking unit (22) comprises a connecting column (221) fixedly installed on the bottom of the fixed frame (211), and a linkage block (222) fixedly installed on the bottom of the connecting column (221). A linkage groove (223) is formed in the inside of the linkage block (222).
4. A four-face chamfering machine for transformer pads according to claim 3, characterized in that: The base (216) is fixedly installed with a driving motor (224) on its top surface, and the output end of the driving motor (224) is fixedly installed with a rotating disc (225). A linkage column (226) is fixedly installed on one side of the rotating disc (225) near the edge, and the linkage column (226) is adapted to slide inside the linkage groove (223).
5. A four-face chamfering machine for transformer pads according to claim 1, characterized in that: The four-cornered edge machine (1) comprises a chassis, and a front moving tray (11) and a rear moving tray (1114) are arranged on the chassis, the front moving tray (11) and the rear moving tray (1114) are driven by a first front tray motor (112), a second front tray motor (114), a first rear tray motor (1113) and a rear moving tray (1114) respectively, the front moving tray (11) realizes bidirectional movement through a guide rail (113), a top of the front moving tray (11) is provided with a second knife cutting assembly (18) and a first knife cutting assembly (15), and the second knife cutting assembly (18) and the first knife cutting assembly (15) are driven by a first main shaft motor (17) and a second main shaft motor (1110) respectively, the chassis is provided with a first bevel gear set (12) and a second bevel gear set (111), for transmitting power of the first main shaft motor (17) and the second main shaft motor (1110) to the second knife cutting assembly (18) and the first knife cutting assembly (15), the chassis is provided with a pressing roller cam mechanism (119) and a side end limiting roller mechanism (118), driven by a feeding servo motor (19), a material pressing roller transmission motor (110), a first pulley (13) and a second rear tray motor (1115), the first pulley (13) is driven by a first servo motor (14), the second rear tray motor (1115) is driven by a second servo motor (16), and the pressing roller cam mechanism (119) is driven by a third servo motor (1111) and a fourth servo motor (1112) in cooperation, so as to realize multi-directional limiting and fixing of the workpiece.
6. A four-face chamfering machine for transformer pads according to claim 5, characterized in that: A workpiece conveying table (115) is arranged on the right side of the chassis, and a conveying motor (116) is arranged on the rear side of the workpiece conveying table (115) for driving the workpiece conveying table (115), and a workpiece limiter (117) is arranged above the workpiece conveying table (115) for limiting the position of the workpiece.
Citation Information
Patent Citations
Glass linear four-side chamfering machine
CN209579081U