CN217941653U - Automatic cutting machine - Google Patents

Abstract

An automatic material cutting machine, comprising a feeding device and a material cutting device, the material feeding device is located at the front end of the material cutting device, and the material cutting device includes a material cutting frame body, a conveying assembly, a guide assembly, a lower mold base, an upper mold base, a spring , workbench, conveying box, second driving device and first driving device; the conveying box is installed on the front end of the cutting frame, the conveying box is equipped with conveying components, the workbench is installed on the cutting frame, and the working table The lower mold base is installed on the top surface, the second driving device is located on one side of the workbench, the output end of the second driving device is connected to the upper mold base, and the upper mold base is facing the lower mold base; one end of the guide assembly is connected to the delivery box body, and the other end of the guide assembly is connected to the workbench. According to the above content, the utility model proposes an automatic cutting machine, which solves the problems of low stripping efficiency and easy damage of products in the prior art.

Description

An automatic cutting machine

technical field

The utility model relates to the technical field of material cutting, in particular to an automatic material cutting machine.

Background technique

Cutting machine tools are widely used in the manufacturing industry, and they are found in large and small factories. They are indispensable mechanical equipment in processing and production. Cutting machine tools include cutting and stamping cutting according to the cutting method. Among them, stamping cutting is also called blanking. By using the machine tool to drive the upper die to stamp the lower die, the blank between the upper die and the lower die will be Cut out according to the set shape to obtain the required processing samples.

However, the cutting machine of the prior art needs to pull the product to realize stripping after blanking. This stripping method is not only inefficient, but also easily damages the product.

Utility model content

The purpose of the utility model is to propose an automatic cutting machine, which solves the problems of low stripping efficiency and easy damage of products in the prior art.

For this purpose, the utility model adopts the following technical solutions:

An automatic material cutting machine, comprising a feeding device and a material cutting device, the material feeding device is located at the front end of the material cutting device, and the material cutting device includes a material cutting frame body, a conveying assembly, a guide assembly, and a lower mold base , upper mold base, spring, worktable, conveying box, second driving device and first driving device;

The conveying box is installed on the front end of the cutting frame body, the conveying box is installed with the conveying assembly, and the first driving device is used to drive the conveying assembly to convey the sheet;

The workbench is installed on the cutting frame body, the lower mold base is installed on the top surface of the workbench, the second driving device is located on one side of the workbench, and the second driving device The output end is connected to the upper mold base, the second driving device is used to drive the upper mold base to move up and down, and the upper mold base is facing the lower mold base;

One end of the guide assembly is connected to the delivery box, and the other end of the guide assembly is connected to the workbench;

The cutting frame body is provided with a mounting plate, the mounting plate is located below the workbench, one end of the spring is installed on the mounting plate, the other end of the spring passes through the workbench, and the The other end of the spring is against the inside of the lower mold of the lower mold base.

Further, the cutting device further includes a blanking plate, and the blanking plate is installed at the rear end of the workbench.

Specifically, the conveying assembly includes a first conveying roller, a second conveying roller, a set of pinch rollers and a set of driving rollers;

The first conveying roller, the second conveying roller, the pressing roller group and the driving roller group are respectively installed in the conveying box from front to back, and the inside of the conveying box is installed with the A first driving device, the output end of the first driving device is connected to the driving roller set.

Preferably, the conveying assembly further includes a fixed frame and adjusting rollers;

The fixed frame is installed on the conveying box, the fixed frame is located between the second conveying roller and the pressure roller group, the fixed frame is equipped with two adjustment rollers, and the two adjustment rollers Vertically arranged, and the two adjustment rollers can move left and right along the length direction of the fixed frame.

In some embodiments, the conveying assembly further includes a supporting frame and a supporting roller, the supporting frame is installed at the rear end of the conveying box, and the supporting roller is installed inside the supporting frame.

Further, the guide assembly includes a guide frame, a support plate and guide wheels;

One end of the guide frame is connected to the rear end of the support frame, the other end of the guide frame is connected to the front end of the workbench, the support plate is erected on the top surface of the guide frame, and the guide wheels mounted on the support plate.

Specifically, the second driving device includes a motor frame, an eccentric wheel, a first rotating shaft and a connecting rod;

The motor frame is installed on the cutting frame body, the motor frame is located at the rear side of the workbench, the motor frame is equipped with the first rotating shaft, the first rotating shaft is equipped with the eccentric wheel, the One end of the connecting rod is connected to the eccentric wheel, and the other end of the connecting rod is hinged to the upper mold base.

Preferably, the feeding device includes a feeding seat, a motor box, a turntable, a second rotating shaft, a shaft sleeve, an expansion part and a connecting part;

The second rotating shaft is rotatably mounted on the feeding seat, the second rotating shaft is mounted with the turntable, the turntable is provided with a travel groove, the expansion and contraction member is movably installed in the travel groove, and the The shaft sleeve is movably mounted on the second rotating shaft, one end of the connecting piece is connected to the shaft sleeve, and the other end of the connecting piece is connected to the expanding and contracting piece.

In some embodiments, a protruding block is provided at the rear end of the expandable part, the protruding block passes through the travel slot, and the protruding block protrudes from the travel slot;

The feeding device further includes rollers, the rollers are respectively installed on the front and rear sides of the rear end of the expansion member and the front and rear sides of the protruding block, and the rollers are attached to the front and back of the turntable.

Further, the feeding device also includes a widening piece, a locking screw and a locking nut;

The widening member is installed on the expansion member, the locking nut is installed on the accelerating member, the locking screw is installed on the locking nut, and the end of the locking screw is against the expander.

Compared with the prior art, one of the above technical solutions has the following beneficial effects:

Through the spring, using the elastic force, the sheet material is automatically stripped after stamping and forming, which is convenient and quick, and there is no need to pull out the product to avoid damage to the product, so as to improve the production efficiency and production quality of the automatic cutting machine.

Description of drawings

Fig. 1 is the structural representation of the automatic feeder of one embodiment of the present invention;

Fig. 2 is a schematic structural view of a cutting device according to one embodiment of the present invention;

Fig. 3 is a schematic structural view of a partially enlarged view at A of Fig. 2;

Fig. 4 is a schematic structural view of a conveying assembly according to one embodiment of the present invention;

Fig. 5 is a schematic structural view of a feeding device according to one embodiment of the present invention;

Fig. 6 is a schematic structural view of a stroke groove according to one embodiment of the present invention;

Among them: feeding device 1, feeding seat 11, motor box 12, turntable 13, stroke groove 131, second rotating shaft 14, bushing 15, expansion and contraction piece 16, protruding block 161, connecting piece 17, roller 18, widening Part 191, locking screw 192, locking nut 193, cutting device 2, cutting frame body 21, mounting plate 211, conveying assembly 22, first conveying roller 221, second conveying roller 222, pressure roller group 223, Drive roller group 224, fixed frame 225, adjustment roller 226, support frame 227, support roller 228, guide assembly 23, guide frame 231, support plate 232, guide wheel 233, upper mold base 24, spring 25, workbench 26, conveying Box body 27 , second driving device 28 , motor frame 281 , eccentric wheel 282 , first rotating shaft 283 , connecting rod 284 , blanking plate 29 , and lower mold base 210 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "left", "Right", "Front", "Back", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Inner", "Outer", "Inner", The orientation or positional relationship indicated by "outer end", "axial", "radial", and "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of these features, which are used to describe the features differently, without order or importance. In the description of the present utility model, unless otherwise specified, "plurality" means two or more.

In one embodiment of the present utility model, as shown in Figures 1-6, an automatic cutting machine includes a feeding device 1 and a feeding device 2, and the feeding device 1 is located at the front end of the feeding device 2 , the material cutting device 2 includes a material cutting frame body 21, a conveying assembly 22, a guide assembly 23, a lower mold base 210, an upper mold base 24, a spring 25, a workbench 26, a conveying box body 27, a second driving device 28 and The first driving device (not shown in the figure); the delivery box 27 is installed on the front end of the opening frame body 21, the delivery box 27 is equipped with the delivery assembly 22, and the first driving unit It is used to drive the conveying assembly 22 to convey the sheet material; the workbench 26 is installed on the cutting frame body 21, the top surface of the workbench 26 is equipped with the lower mold base 210, and the second driving device 28 is located on one side of the workbench 26, the output end of the second driving device 28 is connected to the upper mold base 24, and the second driving device 28 is used to drive the upper mold base 24 to move up and down, and The upper mold base 24 is facing the lower mold base 210; one end of the guide assembly 23 is connected to the delivery box 27, and the other end of the guide assembly 23 is connected to the workbench 26; The rack body 21 is provided with a mounting plate 211, the mounting plate 211 is located below the workbench 26, one end of the spring 25 is mounted on the mounting plate 211, and the other end of the spring 25 passes through the working table. platform 26 , and the other end of the spring 25 is against the inside of the lower mold of the lower mold holder 210 . In this embodiment, when working, the feeding device 1 transports the board to the conveying assembly 22 of the conveying box 27, the first driving device drives the conveying assembly 22 to convey the board, and the board passes through The guide assembly 23 moves to the top surface of the lower mold base 210, and then the second driving device 28 drives the upper mold base 24 to move downward, so that the upper mold base 24 and the lower mold base 210 mold closing, the sheet metal is punched and formed, it should be noted that, the inside of the upper mold base 24 is fixed with an upper mold, and the inside of the lower mold base 210 is equipped with a lower mold, during mold closing, specifically the upper mold and The lower die is clamped, so that the lower die compresses the spring 25. After the sheet metal stamping is completed, the second driving device 28 drives the upper die base 24 to move upward. Under the action of elastic force, the spring 25 The product formed inside the lower mold of the lower mold base 210 is lifted up, so that the stamped and formed product comes out. The application uses the spring 25 to use the elastic force to automatically remove the sheet after stamping and forming, which is convenient It is fast, and there is no need to pull out the product, so as to avoid damage to the product and achieve the effect of improving the production efficiency and production quality of the automatic cutting machine.

As shown in FIG. 2 , the cutting device 2 further includes a blanking plate 29 , and the blanking plate 29 is installed at the rear end of the workbench 26 . In this embodiment, the blanking plate 29 is arranged at the rear end of the workbench 26, which is beneficial to blanking along the length direction of the blanking plate 29 after the product is demoulded, and facilitates subsequent collection and arrangement. The effect of improving the production efficiency of the automatic cutting machine is achieved.

As shown in Figures 2-4, the conveying assembly 22 includes a first conveying roller 221, a second conveying roller 222, a pinch roller set 223 and a drive roller set 224; the first conveying roller 221, the second conveying roller The roller 222, the pressing roller group 223 and the driving roller group 224 are respectively installed in the delivery box 27 from front to back, and the first driving device is installed inside the delivery box 27. The output end of the first driving device is connected to the driving roller set 224 . In this embodiment, the first driving device is a motor, the pressing roller group 223 is composed of two pressing rollers, and the driving roller group 224 is composed of two driving rollers. The top surface of the first conveying roller 221, the top surface of the second conveying roller 222, between the two pinch rollers and between the two driving rollers, and then the first driving device drives the two driving rollers The rollers rotate to convey the sheet material, and the pressing roller group 223 can flatten and correct the sheet material, so as to improve the production quality of the automatic cutting machine.

As shown in FIGS. 2-4 , the conveying assembly 22 also includes a fixing frame 225 and an adjustment roller 226; Between the set of pressing rollers 223, the fixed frame 225 is equipped with two adjustment rollers 226, the two adjustment rollers 226 are vertically arranged, and the two adjustment rollers 226 can be positioned along the sides of the fixed frame 25. Move left and right in the length direction. In this embodiment, when working, the left and right sides of the sheet are attached to the two adjusting rollers 226 respectively. It is moved and installed on the fixed frame 25, and the two adjusting rollers 226 are close to or far away from each other, so that it can be used for different widths of the sheet metal, and the effect of improving the versatility of the automatic cutting machine can be achieved.

As shown in Figure 3, the conveying assembly 22 also includes a support frame 227 and a support roller 228, the support frame 227 is installed on the rear end of the transport box 27, and the support roller 228 is installed on the support frame 227 internal. In this embodiment, when working, the sheet material passes through the support frame 227 after passing through the driving roller group 224, specifically, the sheet material is placed on the top surface of the support roller 228, and the support roller 228 acts as a transitional support It can prevent the sheet material from sinking and falling, and achieve the effect of improving the quality of sheet material conveying.

As shown in Figure 3, the guide assembly 23 includes a guide frame 231, a support plate 232 and a guide wheel 233; one end of the guide frame 231 is connected to the rear end of the support frame 227, and the other end of the guide frame 231 Connected to the front end of the workbench 26 , the support plate 232 is erected on the top surface of the guide frame 231 , and the guide wheels 233 are installed on the support plate 232 . In this embodiment, when working, the sheet material will pass above the support plate 232 after coming out of the support roller 228, and the support plate 232 is set to prevent the sheet material from being stuck due to the sinking of the sheet material, and The left and right sides of the sheet are attached to the two guide wheels 233 respectively, which can not only prevent the sheet from shifting, but also improve the smoothness of the sheet's movement.

As shown in Figure 4, the second driving device 28 includes a motor frame 281, an eccentric wheel 282, a first rotating shaft 283 and a connecting rod 284; the motor frame 281 is installed on the cutting frame body 21, and the motor frame 281 is located On the rear side of the workbench 26, the first rotating shaft 283 is installed on the motor frame 281, the eccentric wheel 283 is installed on the first rotating shaft 283, and one end of the connecting rod 284 is connected to the eccentric wheel 282 , the other end of the connecting rod 284 is hinged to the upper mold base 24 . In this embodiment, a motor is installed inside the motor frame 281, and the output end of the motor is connected to the first rotating shaft 283. During operation, the motor drives the first rotating shaft 283 to rotate, and the rotating shaft drives the eccentric wheel 282 Rotate, so that the eccentric wheel 282 drives the upper mold base 24 to move up and down through the connecting rod 284, and this structure has high transmission efficiency.

As shown in Figures 5-6, the feeding device 1 includes a feeding seat 11, a motor box 12, a turntable 13, a second rotating shaft 14, a shaft sleeve 15, an expansion member 16 and a connecting member 17; the second rotating shaft 14 is rotatably mounted on the loading seat 11, the second rotating shaft 14 is mounted with the turntable 13, the turntable 13 is provided with a travel groove 131, and the expansion member 16 is movably installed in the travel groove 131 , the shaft sleeve 15 is movably mounted on the second rotating shaft 14 , one end of the connecting member 17 is connected to the shaft sleeve 15 , and the other end of the connecting member 17 is connected to the expanding member 16 . In this embodiment, the number of the expansion and contraction parts 16 is four, and the outer side of the four expansion and contraction parts 16 is against the inner hole of the coil material, and the inside of the motor box 12 is provided with a motor. During operation, the motor drives The second rotating shaft 14 of the loading seat 11 rotates, and the turntable 13 rotates following the second rotating shaft 14, so that the coil material is loaded, and the expanding member 16 passes through the bushing 15 on the second rotating shaft. The two rotating shafts 14 move back and forth to shrink or expand, so that the feeding device 1 can place coils of different sizes, and the turntable 13 is provided with a stroke groove 131, thereby limiting the movement stroke of the shaft sleeve 15 , to prevent it from coming out.

As shown in Figures 5-6, a protruding block 161 is provided at the rear end of the expandable member 16, the protruding block 161 passes through the travel groove 131, and the protruding block 161 protrudes from the travel groove 131; The feeding device 1 also includes rollers 18, the rollers 18 are respectively installed on the front and rear sides of the rear end of the expansion member 16 and the front and rear sides of the protruding block 161, and the rollers 18 are attached to the Front and back of turntable 13. In this embodiment, the rollers 18 are respectively installed on the front and rear sides of the rear end of the expandable member 16 and the front and rear sides of the protruding block 161, and the rollers 18 are attached to the turntable 13 respectively. When the expansion and contraction of the expansion and contraction of the member 16 expands or contracts, the roller 18 is conducive to improving the smoothness of movement of the expansion and expansion member 16 .

As shown in Figures 5-6, the feeding device 1 also includes a widening piece 191, a locking screw 192 and a locking nut 193; the widening piece 191 is installed on the expansion piece 16, and the locking The nut 193 is installed on the accelerating member 191 , the locking screw 192 is installed on the locking nut 192 , and the end of the locking screw 192 abuts against the expanding member 16 . In this embodiment, the number of the widening piece 191 is two. When installing, the widening piece 191 is inserted into the expansion piece 16, and then the locking screw 192 is installed on the locking Nut 193, by twisting the locking screw 192, the end of the locking screw 192 is pressed against the expanding member 16, thereby locking the widening member 191, and setting the widening member 191 Without enlarging the turntable 13 , the turntable 13 can be used for coils with a larger size, so as to achieve the effect of improving the versatility of the turntable 13 .

In the description of this specification, references to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" are intended to mean that the implementation Specific features, structures, materials or characteristics described in an embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides an automatic cutting machine which characterized in that: the cutting device comprises a cutting frame body, a conveying assembly, a guide assembly, a lower die holder, an upper die holder, a spring, a workbench, a conveying box body, a second driving device and a first driving device;

the conveying box body is arranged at the front end of the cutting frame body, the conveying assembly is arranged on the conveying box body, and the first driving device is used for driving the conveying assembly to convey plates;

the workbench is arranged on the cutting frame body, the lower die holder is arranged on the top surface of the workbench, the second driving device is positioned on one side of the workbench, the output end of the second driving device is connected to the upper die holder, the second driving device is used for driving the upper die holder to move up and down, and the upper die holder faces the lower die holder;

one end of the guide assembly is connected to the conveying box body, and the other end of the guide assembly is connected to the workbench;

the cutting frame body is provided with a mounting plate, the mounting plate is located below the workbench, one end of the spring is mounted on the mounting plate, the other end of the spring penetrates through the workbench, and the other end of the spring supports against the inside of a lower die of the lower die holder.

2. The automatic cutting machine according to claim 1, characterized in that: the cutting device further comprises a blanking plate, and the blanking plate is mounted at the rear end of the workbench.

3. The automatic cutting machine according to claim 1, characterized in that: the conveying assembly comprises a first conveying roller, a second conveying roller, a compression roller set and a driving roller set;

the first conveying roller, the second conveying roller, the compression roller set and the driving roller set are sequentially installed in the conveying box body from front to back respectively, the first driving device is installed inside the conveying box body, and the output end of the first driving device is connected to the driving roller set.

4. The automatic cutting machine according to claim 3, characterized in that: the conveying assembly further comprises a fixing frame and an adjusting roller;

the fixed frame is arranged in the conveying box body and located between the second conveying roller and the compression roller group, the fixed frame is provided with two adjusting rollers which are vertically arranged, and the two adjusting rollers can move left and right along the length direction of the fixed frame.

5. The automatic cutting machine according to claim 3, characterized in that: the conveying assembly further comprises a supporting frame and a supporting roller, the supporting frame is installed at the rear end of the conveying box body, and the supporting roller is installed inside the supporting frame.

6. The automatic cutting machine according to claim 5, characterized in that: the guide assembly comprises a guide frame, a support plate and a guide wheel;

one end of the guide frame is connected with the rear end of the support frame, the other end of the guide frame is connected with the front end of the workbench, the support plate is erected on the top surface of the guide frame, and the guide wheels are installed on the support plate.

7. The automatic cutting machine according to claim 1, characterized in that: the second driving device comprises a motor frame, an eccentric wheel, a first rotating shaft and a connecting rod;

the motor frame is installed in the cutting frame body, the motor frame is located the rear side of workstation, the motor frame is installed first pivot, first pivot is installed the eccentric wheel, the one end of connecting rod connect in the eccentric wheel, the other end of connecting rod articulate in the upper die base.

8. The automatic cutting machine according to claim 1, characterized in that: the feeding device comprises a feeding base, a motor box, a rotary table, a second rotary shaft, a shaft sleeve, a telescopic piece and a connecting piece;

the second rotating shaft is rotatably installed on the feeding seat, the second rotating shaft is installed on the rotary table, the rotary table is provided with a stroke groove, the expansion piece is movably installed on the stroke groove, the shaft sleeve is movably installed on the second rotating shaft, one end of the connecting piece is connected with the shaft sleeve, and the other end of the connecting piece is connected with the expansion piece.

9. The automatic cutting machine according to claim 8, characterized in that: the rear end of the expansion piece is provided with a protruding block which passes through the stroke groove and protrudes out of the stroke groove;

the feeding device further comprises idler wheels, the idler wheels are respectively arranged on the front side and the rear side of the rear end of the expansion piece and the front side and the rear side of the protruding block, and the idler wheels are attached to the front side and the back side of the rotary table.

10. The automatic cutting machine according to claim 8, characterized in that: the feeding device also comprises a widening part, a locking screw and a locking nut;

the widening part is mounted on the expanding and contracting part, the locking nut is mounted on the widening part, the locking screw is mounted on the locking nut, and the end part of the locking screw abuts against the expanding and contracting part.

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