Round corner machining equipment for sheet metal parts

Abstract

The utility model relates to the technical field of sheet metal part machining, in particular to sheet metal part fillet machining equipment which comprises a frame body, a female die, a stamping air cylinder, a male die and a positioning mechanism. The positioning mechanism comprises a power assembly, a stress frame, two springs, two guide rods, two connecting blocks, two round rods, two sliding rods, two connecting rods, two stress rods, two positioning blocks and two protective parts, the frame body is provided with two sliding grooves, the two sliding rods are slidably connected with the corresponding sliding grooves respectively, the two connecting rods are fixedly connected with the corresponding sliding rods respectively, and the two protective parts are fixedly connected with the two round rods respectively. The positioning blocks are fixedly connected with the corresponding sliding rods, the two protection pieces are arranged on the corresponding positioning blocks, the two stress rods are fixedly connected with the corresponding sliding rods respectively, the stress rods are provided with stress grooves, one ends of the two guide rods are fixedly connected with the frame body, and the other ends of the two guide rods are slidably connected with the stress frame. In this way, sheet metal parts of different specifications can be machined after being positioned, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a sheet metal fillet processing device. Background Art

[0002] Sheet metal parts are products processed by sheet metal technology. We cannot live without sheet metal parts everywhere in our lives. Sheet metal parts have the characteristics of light weight, high strength, conductivity (can be used for electromagnetic shielding), low cost, and good performance in large-scale mass production. They are mainly used in mechanical equipment, electronic communications, architectural decoration, transportation and other fields. Sheet metal parts play an important role in various application fields. With the continuous development of science and technology and the diversification of needs, the classification and application of sheet metal parts will continue to enrich and evolve. For the processing of sheet metal parts, rounding the corners of sheet metal parts is one of the processing procedures.

[0003] For the rounded corner processing of sheet metal parts, a split sheet metal stamping die disclosed in the prior art patent publication number CN204262187U can be used. When in use, the raw sheet metal is placed on the concave module, and the two ends of the raw sheet metal are respectively close to the two positioning blocks. The two positioning blocks play the role of fixing the raw sheet metal. The punching head of the punching machine moves downward, driving the punch downward, and the punch punches the raw sheet metal, causing it to bend into a U shape. Since the corners where the two side surfaces of the punch meet the lower surface are rounded, and the corners where the inner side surface of the concave module meets the upper surface are rounded, during stamping, the stamping pressure on the raw sheet metal is buffered, the raw sheet metal is protected, and the raw sheet metal is prevented from breaking during the stamping process. The stamping effect is good and the stamping quality is improved. After one stamping is completed, the punching head of the punching machine moves upward, and the stamping is repeated in this way.

[0004] However, in the above method, the positions of the two positioning blocks are fixed, and only sheet metal parts of fixed specifications can be fixed, resulting in poor applicability. Utility Model Content

[0005] The utility model aims to provide a sheet metal rounding processing device, aiming to solve the technical problem that the positions of two positioning blocks in the prior art are fixed and only sheet metal parts of fixed specifications can be fixed, resulting in poor applicability.

[0006] To achieve the above-mentioned purpose, the utility model adopts a sheet metal fillet processing equipment, including a frame, a die, a stamping cylinder, a punch and a positioning mechanism, the die is arranged on the frame, the stamping cylinder is installed on the frame, the output end of the stamping cylinder is fixedly connected to the punch, the positioning mechanism includes a power assembly, a force frame, two springs, two guide rods, two connecting blocks, two round rods, two sliding rods, two connecting rods, two force rods, two positioning blocks and two protective parts, the frame has two slide grooves, the two sliding rods are respectively slidably connected to the corresponding slide grooves, the two connecting rods are respectively fixedly connected to the corresponding sliding rods, and the The positioning block is fixedly connected to the corresponding sliding rod, the two protective members are arranged on the corresponding positioning blocks, the two force-bearing rods are fixedly connected to the corresponding sliding rods respectively, the force-bearing rod has a force groove, one end of the two guide rods are fixedly connected to the frame body, the other ends of the two guide rods are slidably connected to the force frame, one end of the two connecting blocks are fixedly connected to the force frame, the other ends of the two connecting blocks are fixedly connected to the corresponding round rods, the round rods are placed in the corresponding force grooves, the two ends of the spring are fixedly connected to the force frame and the frame body respectively, and the power assembly is used to drive the force frame to move.

[0007] Among them, the power assembly includes a mounting plate, a motor and a cam, the force frame has a rectangular groove, the mounting plate is fixedly connected to the frame, the motor is installed on the mounting plate, the output end of the motor is fixedly connected to the cam, and the cam is adapted to the rectangular groove.

[0008] Among them, the positioning mechanism also includes a material picking cylinder and a material picking plate, the concave mold has a groove, the material picking plate is placed in the groove, the material picking cylinder is installed on the frame, the output end of the material picking cylinder is inserted into the groove and fixedly connected to the material picking plate.

[0009] Wherein, the sheet metal part fillet processing equipment also includes a pushing assembly, and the pushing assembly is arranged on the frame.

[0010] Among them, the pushing assembly includes two electric slide rails, two sliding sleeves, two support rods and a pushing plate. The two electric slide rails are installed on the frame, the two sliding sleeves are respectively adapted to the corresponding electric slide rails, one end of the two support rods are respectively fixedly connected to the corresponding sliding sleeves, and the other ends of the two support rods are fixedly connected to the pushing plate.

[0011] Wherein, the pusher assembly further comprises a rubber block, and the rubber block is arranged on the pusher plate.

[0012] The utility model provides a sheet metal rounding processing equipment, by setting the positioning mechanism, when in specific use, the sheet metal to be processed is placed on the die, the power assembly is started, the power assembly drives the force frame to move downward, the force frame drives the two connecting blocks to move downward, the two connecting blocks drive the two round rods to slide in the corresponding force grooves respectively, the two round rods slide in the corresponding force grooves respectively and drive the two force rods to move toward each other, the two force rods drive the two sliding rods to move toward each other, the two sliding rods can drive the two positioning blocks to move toward each other through the two connecting rods to position the sheet metal, then the stamping cylinder is started, the stamping cylinder drives the punch to move downward, the punch and the die cooperate to complete the rounding processing of the sheet metal, in this way, sheet metal parts of different specifications can be positioned and processed, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a partial structural schematic diagram of the first embodiment of the utility model.

[0016] Figure 3 It is a partial structural schematic diagram of the first embodiment of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0018] 101-frame, 102-die, 103-stamping cylinder, 104-punch, 105-force frame, 106-spring, 107-guide rod, 108-connecting block, 109-round rod, 110-slide rod, 111-connecting rod, 112-positioning block, 113-protective member, 114-feeding cylinder, 115-feeding plate, 116-mounting plate, 117-motor, 118-cam, 119-slideway, 120-force groove, 121-rectangular groove, 122-force rod, 123-groove, 201-electric slide rail, 202-slide sleeve, 203-support rod, 204-push plate, 205-rubber block. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 It is a partial structural schematic diagram of the first embodiment of the utility model. Figure 3 It is a partial structural schematic diagram of the first embodiment of the utility model. The utility model provides a sheet metal rounding processing equipment, including a frame 101, a die 102, a punching cylinder 103, a punch 104 and a positioning mechanism, the positioning mechanism includes a power assembly, a force frame 105, two springs 106, two guide rods 107, two connecting blocks 108, two round rods 109, two sliding rods 110, two connecting rods 111, two force rods 122, two positioning blocks 112, two protective parts 113, a material taking cylinder 114 and a material taking plate 115, the power assembly includes a mounting plate 116, a motor 117 and a cam 118. The above scheme solves the technical problem that the position of the two positioning blocks 112 in the prior art is fixed, and only sheet metal parts of fixed specifications can be fixed, resulting in poor applicability.

[0022] According to this specific embodiment, the die 102 is arranged on the frame 101, and the stamping cylinder 103 is installed on the frame 101. The output end of the stamping cylinder 103 is fixedly connected to the punch 104. When it is used, the sheet metal to be processed is placed on the die 102, and the stamping cylinder 103 is started. The stamping cylinder 103 drives the punch 104 to move downward, and the punch 104 cooperates with the die 102 to complete the rounding of the sheet metal.

[0023] The frame 101 has two slide grooves 119, the two slide bars 110 are respectively slidably connected to the corresponding slide grooves 119, the two connecting rods 111 are respectively fixedly connected to the corresponding slide bars 110, the positioning block 112 is fixedly connected to the corresponding slide bar 110, the two protective members 113 are arranged on the corresponding positioning block 112, the two force rods 122 are respectively fixedly connected to the corresponding slide bars 110, the force rod 122 has a force groove 120, and the two guide rods One end of each of the two guide rods 107 is fixedly connected to the frame 101, the other ends of the two guide rods 107 are slidably connected to the force frame 105, one end of each of the two connecting blocks 108 is fixedly connected to the force frame 105, the other ends of the two connecting blocks 108 are respectively fixedly connected to the corresponding round rods 109, the round rods 109 are placed in the corresponding force grooves 120, the two ends of the spring 106 are respectively fixedly connected to the force frame 105 and the frame 101, and the power assembly is used to drive the The force frame 105 moves, and by setting the positioning mechanism, when it is used, the sheet metal to be processed is placed on the die 102, and the power assembly is started. The power assembly drives the force frame 105 to move downward, and the force frame 105 drives the two connecting blocks 108 to move downward. The two connecting blocks 108 drive the two round rods 109 to slide in the corresponding force grooves 120 respectively, and the two round rods 109 slide in the corresponding force grooves 120 respectively while driving the two force rods 122 move towards each other, the two force-bearing rods 122 drive the two sliding rods 110 to move towards each other, and the two sliding rods 110 can drive the two positioning blocks 112 to move towards each other through the two connecting rods 111 to position the sheet metal parts, and then the stamping cylinder 103 is started, and the stamping cylinder 103 drives the punch 104 to move downward, and the punch 104 cooperates with the die 102 to complete the rounding of the sheet metal parts. In this way, sheet metal parts of different specifications can be positioned and processed, thereby improving applicability.

[0024] Secondly, the force frame 105 has a rectangular groove 121, the mounting plate 116 is fixedly connected to the frame 101, the motor 117 is installed on the mounting plate 116, and the output end of the motor 117 is fixedly connected to the cam 118, and the cam 118 is adapted to the rectangular groove 121. When it is used specifically, the mounting plate 116 is used to be fixed on the frame 101 to provide installation conditions for the motor 117. When it is necessary to drive the force frame 105 to move downward, the motor 117 is first started, and the motor 117 drives the cam 118 to rotate. The cam 118 rotates in the rectangular groove 121. The cam 118 rotates and drives the force frame 105 to move downward. The spring 106 is used to drive the force frame 105 to reset.

[0025] At the same time, the die 102 has a groove, the material picking plate 115 is placed in the groove, the material picking cylinder 114 is installed on the frame 101, the output end of the material picking cylinder 114 is inserted into the groove and fixedly connected to the material picking plate 115. After the stamping is completed, the material picking cylinder 114 is started, and the material picking cylinder 114 drives the material picking plate 115 to eject the sheet metal.

[0026] Using a sheet metal fillet processing device of the present embodiment, by setting the positioning mechanism, when in use, the sheet metal to be processed is placed on the die 102, the power assembly is started, the power assembly drives the force frame 105 to move downward, the force frame 105 drives the two connecting blocks 108 to move downward, the two connecting blocks 108 drive the two round rods 109 to slide in the corresponding force grooves 120 respectively, and the two round rods 109 slide in the corresponding force grooves 120 while driving the two The force-bearing rods 122 move toward each other, and the two force-bearing rods 122 drive the two sliding rods 110 to move toward each other. The two sliding rods 110 can drive the two positioning blocks 112 to move toward each other through the two connecting rods 111 to position the sheet metal parts. Then, the stamping cylinder 103 is started, and the stamping cylinder 103 drives the punch 104 to move downward. The punch 104 cooperates with the die 102 to complete the rounding of the sheet metal parts. In this way, sheet metal parts of different specifications can be positioned and processed, thereby improving applicability.

[0027] The mounting plate 116 is used to be fixed on the frame 101 to provide mounting conditions for the motor 117. When it is necessary to drive the force frame 105 to move downward, the motor 117 is first started, and the motor 117 drives the cam 118 to rotate. The cam 118 rotates in the rectangular groove 121. When the cam 118 rotates, it drives the force frame 105 to move downward. The spring 106 is used to drive the force frame 105 to reset.

[0028] After the stamping is completed, the material taking cylinder 114 is started, and the material taking cylinder 114 drives the material taking plate 115 to eject the sheet metal part.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides a sheet metal fillet processing device, which also includes a pusher assembly. The pusher assembly includes two electric slide rails 201, two slide sleeves 202, two support rods 203, a pusher plate 204 and a rubber block 205.

[0032] According to this specific embodiment, the pushing assembly is arranged on the frame 101 . When in use, the pushing assembly can push out the product ejected by the taking plate 115 .

[0033] Among them, the two electric slide rails 201 are both installed on the frame 101, the two sliding sleeves 202 are respectively adapted to the corresponding electric slide rails 201, one end of the two support rods 203 are respectively fixedly connected to the corresponding sliding sleeves 202, and the other ends of the two support rods 203 are fixedly connected to the pushing plate 204. After the material picking plate 115 ejects the processed sheet metal parts, the two electric slide rails 201 are started, the two electric slide rails 201 drive the two sliding sleeves 202 to move, the two sliding sleeves 202 drive the two support rods 203 to move, and the two support rods 203 drive the pushing plate 204 to push out the products ejected by the material picking plate 115.

[0034] Secondly, the rubber block 205 is arranged on the pushing plate 204, and the rubber block 205 can enhance the anti-slip effect between the pushing plate 204 and the product.

[0035] When using a sheet metal rounding processing equipment according to the present embodiment, after the feeding plate 115 ejects the processed sheet metal, the two electric slide rails 201 are started, the two electric slide rails 201 drive the two sliding sleeves 202 to move, the two sliding sleeves 202 drive the two support rods 203 to move, the two support rods 203 drive the pushing plate 204 to push out the product ejected by the feeding plate 115, and the rubber block 205 can enhance the anti-slip effect between the pushing plate 204 and the product.

[0036] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A sheet metal fillet processing equipment, comprising a frame, a die, a stamping cylinder and a punch, wherein the die is arranged on the frame, the stamping cylinder is mounted on the frame, and the output end of the stamping cylinder is fixedly connected to the punch, characterized in that: Also includes a positioning mechanism; The positioning mechanism comprises a power assembly, a force frame, two springs, two guide rods, two connecting blocks, two round rods, two sliding rods, two connecting rods, two force rods, two positioning blocks and two protective members, the frame body has two sliding grooves, the two sliding rods are respectively slidably connected to the corresponding sliding grooves, the two connecting rods are respectively fixedly connected to the corresponding sliding rods, the positioning blocks are fixedly connected to the corresponding sliding rods, the two protective members are arranged on the corresponding positioning blocks, the two force rods are respectively fixedly connected to the sliding rods corresponding to the two force rods, the force rod has a force groove, one end of the two guide rods are fixedly connected to the frame body, the other end of the two guide rods are slidably connected to the force frame, one end of the two connecting blocks are fixedly connected to the force frame, the other end of the two connecting blocks are respectively fixedly connected to the corresponding round rods, the round rods are placed in the corresponding force grooves, the two ends of the spring are respectively fixedly connected to the force frame and the frame body, and the power assembly is used to drive the force frame to move.

2. The sheet metal rounding processing equipment according to claim 1, characterized in that: The power assembly includes a mounting plate, a motor and a cam. The force frame has a rectangular groove. The mounting plate is fixedly connected to the frame body. The motor is mounted on the mounting plate. The output end of the motor is fixedly connected to the cam. The cam is adapted to the rectangular groove.

3. The sheet metal rounding processing equipment according to claim 2, characterized in that: The positioning mechanism also includes a material picking cylinder and a material picking plate. The concave mold has a groove, the material picking plate is placed in the groove, the material picking cylinder is installed on the frame, and the output end of the material picking cylinder is inserted into the groove and fixedly connected to the material picking plate.

4. The sheet metal rounding processing equipment according to claim 3, characterized in that: The sheet metal part fillet processing equipment also includes a pusher assembly, and the pusher assembly is arranged on the frame.

5. The sheet metal part rounding processing equipment according to claim 4, characterized in that: The pusher assembly includes two electric slide rails, two sliding sleeves, two support rods and a pusher plate. The two electric slide rails are installed on the frame, the two sliding sleeves are respectively adapted to the corresponding electric slide rails, one end of the two support rods are respectively fixedly connected to the corresponding sliding sleeves, and the other ends of the two support rods are fixedly connected to the pusher plate.

6. The sheet metal part rounding processing equipment according to claim 5, characterized in that: The pusher assembly further includes a rubber block, which is disposed on the pusher plate.

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