Terminal cutting device

Abstract

The utility model relates to a terminal cutting device which comprises a supporting frame, a cutting fixed die mechanism and a cutting movable die mechanism, the cutting fixed die mechanism and the cutting movable die mechanism are installed on the supporting frame, the cutting fixed die mechanism comprises a fixed die plate, a correction assembly and a fixed die assembly, the correction assembly is installed on the side, close to the cutting movable die mechanism, of the fixed die plate, and the fixed die assembly is installed on the side, close to the cutting movable die mechanism, of the fixed die plate. The correction assembly is used for correcting the position of a terminal strip to be cut, a discharging opening is formed in the fixed mold plate, and the fixed mold assembly is embedded in the discharging opening; the cutting movable mold mechanism comprises a driving part, a movable mold plate, a positioning assembly and a movable mold assembly, the output end of the driving part is connected with the movable mold plate, the movable mold plate is connected with the fixed mold plate through a first guide column guide sleeve, the positioning assembly and the movable mold assembly are installed on the movable mold plate, and the movable mold assembly is connected with the movable mold plate through a second guide column guide sleeve. The movable die assembly and the fixed die assembly are matched to cut the terminal strip. The cutting device has the advantages that the cutting precision can be guaranteed, and meanwhile the cutting efficiency and the product quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic processing technical field, concretely relates to a terminal cutting device. BACKGROUND

[0002] The terminal cutting device is a key equipment for cutting continuous terminal strips into single terminals according to predetermined sizes in the electronic manufacturing industry. The traditional terminal cutting device usually includes a fixed die and a movable die moving up and down through a driving mechanism. During the cutting process, the terminal strip is placed on the fixed die, and the movable die is lowered and matched with the fixed die, thereby realizing the cutting of the terminal strip.

[0003] However, the existing terminal cutting device has some problems. First, since the terminal strip may be offset during the conveying process, the cutting position is not accurate, which affects the quality of the terminal. Second, the traditional cutting device often lacks positioning and correction functions for the terminal strip, which may cause the cut terminals to have inconsistent sizes and a high rejection rate. In addition, some existing devices have complex structures, are difficult to maintain, and have low production efficiency. SUMMARY

[0004] The utility model aims at providing a terminal cutting device that can ensure cutting accuracy, improve cutting efficiency and product quality.

[0005] A terminal cutting device includes a support frame, a cutting die mechanism and a cutting movable die mechanism installed on the support frame. The cutting die mechanism includes a die plate, a correction assembly and a die assembly. The correction assembly is installed on one side of the die plate close to the cutting movable die mechanism. The correction assembly is used to correct the position of the terminal strip to be cut. The die plate is provided with a discharge port, and the die assembly is embedded in the discharge port.

[0006] The cutting movable die mechanism includes a driving member, a movable die plate, a positioning assembly and a movable die assembly. The output end of the driving member is connected with the movable die plate. The movable die plate is connected with the die plate through a first guide column guide sleeve. The positioning assembly and the movable die assembly are installed on the movable die plate. The movable die assembly and the die assembly cooperate to cut the terminal strip.

[0007] In the above scheme, when the terminal strip is fed to the cutting die mechanism, the position of the terminal strip is corrected by the correction assembly to avoid the offset of the terminal strip. The driving member drives the movable die plate to move towards the die plate, thereby driving the positioning assembly and the movable die assembly to move towards the die plate. The positioning assembly is used to limit the position of the movable die plate, thereby ensuring the accurate positioning of the movable die assembly. The correction assembly and the positioning assembly can ensure the cutting accuracy of the movable die assembly and the die assembly when they cooperate to cut the terminal strip, ensure the product quality, and improve the cutting efficiency.

[0008] Further, the correction assembly comprises an upper correction plate and a lower correction plate, the upper correction plate is provided with an L-shaped first notch, the lower correction plate is provided with an L-shaped second notch, and the first notch and the second notch form a correction groove in combination with the fixed mold plate.

[0009] In the above scheme, the upper correction plate is provided with an L-shaped first notch, and the lower correction plate is provided with an L-shaped second notch, so that the terminal strip can be arranged between the upper correction plate and the lower correction plate, and the terminal strip moves along the correction groove, so that the terminal strip can be corrected, thereby ensuring the cutting accuracy.

[0010] Further, the movable die assembly comprises a cutter seat and a cutting piece, the cutter seat is connected with the movable die plate through a second guide column guide sleeve, the cutter seat is provided with a sliding groove, and the cutting piece is installed on the movable die plate and movably arranged in the sliding groove.

[0011] In the above scheme, the driving piece drives the movable die plate to move, so that the cutter seat moves towards the fixed mold plate until abutting against the fixed mold plate, the driving piece continues to drive the movable die plate to move, so that the cutting piece moves towards the terminal strip along the sliding groove, and finally the cutting piece cuts the terminals on the terminal strip.

[0012] Further, at least two positioning needles are arranged in the cutter seat and connected with the cutter seat perpendicularly, and the head of the positioning needle extends out of the cutter seat.

[0013] In the above scheme, the positioning needle is arranged in the cutter seat, which can ensure the stability of the positioning needle, the positioning needle is connected with the cutter seat perpendicularly, and the head of the positioning needle extends out of the cutter seat, so that the positioning needle can be arranged in the through hole of the terminal strip, thereby realizing the positioning of the terminal strip.

[0014] Further, one end of the upper correction plate close to the discharge port is provided with a rectangular opening, the cutter seat is provided with a protrusion corresponding to the position of the opening, and the protrusion can be embedded in the opening.

[0015] In the above scheme, the positioning of the cutter seat and the upper correction plate can be realized by embedding the protrusion in the opening, and the protrusion can press the terminal strip at the opening, thereby ensuring the stability of the terminal strip during cutting.

[0016] Further, the positioning assembly comprises at least two positioning columns, one end of the positioning column passes through the movable die plate and is connected with the movable die plate, the other end of the positioning column is conical, at least two positioning cylinders are installed on the fixed mold plate, and the positioning column can be arranged in the positioning cylinder.

[0017] In the above scheme, the positioning column passes through the movable die plate and is connected with the movable die plate. This connection mode can ensure the stable connection of the positioning column and the movable die plate. When the driving part drives the movable die plate to move towards the fixed die plate, the positioning column will first penetrate into the positioning cylinder to realize the accurate positioning of the movable die plate and the fixed die plate, thereby ensuring the accuracy of the movement of the movable die plate. The end of the positioning column is conical to facilitate the insertion of the positioning column into the positioning cylinder.

[0018] Further, the fixed die assembly comprises a forming block and a mounting block. The forming block is embedded on the fixed die plate, and the mounting block abuts against the forming block and is connected with the fixed die plate.

[0019] In the above scheme, the forming block is used to ensure that the terminals on the terminal strip can be cut and formed. The forming block is embedded on the fixed die plate, and the mounting block is used to realize the stable connection of the forming block and the fixed die plate, so that the forming block is more convenient to install.

[0020] Further, the forming block is provided with a discharging groove, the discharging groove is provided with a slope, and one side end of the discharging groove is formed with a step structure.

[0021] In the above scheme, after the terminals on the terminal strip are cut off, the terminals slide away from the slope on the discharging groove. The step structure is formed on one side of the discharging groove to abut against the terminal strip, so as to avoid bending the uncut terminal strip during cutting, thereby affecting the cutting accuracy and quality of the terminal strip.

[0022] The terminal cutting device has the beneficial effects of ensuring cutting accuracy, improving cutting efficiency and product quality. When the terminal strip is fed to the cutting die mechanism, the position of the terminal strip can be corrected by the correction assembly to avoid deviation of the terminal strip. The driving part drives the movable die plate to move towards the fixed die plate, thereby driving the positioning assembly and the movable die assembly to move towards the fixed die plate. The positioning assembly is used to limit the position of the movable die plate, so as to ensure accurate positioning of the movable die assembly. The correction assembly and the positioning assembly can ensure the cutting accuracy of the movable die assembly and the fixed die assembly when cutting the terminal strip, thereby ensuring the product quality and improving the cutting efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a perspective view of the terminal cutting device of an embodiment.

[0024] Figure 2 It is a perspective view of the terminal cutting device from another angle.

[0025] Figure 3 It is a structure schematic view of the correction assembly in an embodiment.

[0026] Figure 4 It is a structure schematic view of the cutting movable die mechanism in an embodiment.

[0027] Figure 5 For Figure 4 A local enlarged view at the middle A.

[0028] Figure 6 For an embodiment, the structure schematic diagram of the die assembly.

[0029] Explanation of reference numerals: 1, support frame; 2, cutting die mechanism; 21, die plate; 22, correction assembly; 221, upper correction plate; 2211, first notch; 222, lower correction plate; 2221, second notch; 23, die assembly; 231, forming block; 2311, blanking groove; 2312, step structure; 232, mounting block; 3, cutting movable die mechanism; 31, driving piece; 32, movable die plate; 33, positioning assembly; 331, positioning column; 34, movable die assembly; 341, cutter seat; 3411, sliding groove; 4, first guide column guide sleeve; 5, correction groove; 6, second guide column guide sleeve; 7, positioning needle; 8, opening; 9, protrusion; 10, positioning cylinder. DETAILED DESCRIPTION

[0030] The terminal cutting device of the utility model will be described in further detail below in combination with specific embodiments and drawings.

[0031] As Figure 1 and Figure 2 shown, in a preferred embodiment, the terminal cutting device of the utility model comprises a support frame 1, and a cutting die mechanism 2 and a cutting movable die mechanism 3 installed on the support frame 1, the cutting die mechanism 2 comprises a die plate 21, a correction assembly 22 and a die assembly 23, the correction assembly 22 is installed on one side of the die plate 21 close to the cutting movable die mechanism 3, the correction assembly 22 is used for correcting the position of the terminal strip to be cut, the die plate 21 is provided with a blanking opening, and the die assembly 23 is embedded in the blanking opening; the cutting movable die mechanism 3 comprises a driving piece 31, a movable die plate 32, a positioning assembly 33 and a movable die assembly 34, the output end of the driving piece 31 is connected with the movable die plate 32, the movable die plate 32 is connected with the die plate 21 through a first guide column guide sleeve 4, the positioning assembly 33 and the movable die assembly 34 are installed on the movable die plate 32, and the movable die assembly 34 and the die assembly 23 cooperate to cut the terminal strip.

[0032] In the above embodiment, when the terminal strip is fed to the cutting die mechanism 2, the position of the terminal strip can be corrected through the correction assembly 22, so as to avoid the deviation of the terminal strip, the driving piece 31 drives the movable die plate 32 to move towards the die plate 21, thereby driving the positioning assembly 33 and the movable die assembly 34 to move towards the die plate 21, the positioning assembly 33 is used for limiting the position of the movable die plate 32, so as to ensure the accurate positioning of the movable die assembly 34, the correction assembly 22 and the positioning assembly 33 can ensure the cutting precision when the movable die assembly 34 and the die assembly 23 cooperate to cut the terminal strip, thereby ensuring the product quality and improving the cutting efficiency.

[0033] As shown in Figure 1 and Figure 3 shown, in some embodiments, the correction assembly 22 includes an upper correction plate 221 and a lower correction plate 222, the upper correction plate 221 is provided with an L-shaped first notch 2211, the lower correction plate 222 is provided with an L-shaped second notch 2221, the first notch 2211 and the second notch 2221 form a correction slot 5 in combination with the fixed die plate 21. Because the upper correction plate 221 is provided with an L-shaped first notch 2211, and the lower correction plate 222 is provided with an L-shaped second notch 2221, the terminal strip can be inserted between the upper correction plate 221 and the lower correction plate 222, and the terminal strip moves along the correction slot 5, so that the terminal strip can be corrected, thereby ensuring the cutting accuracy.

[0034] As shown in Figure 2 and Figure 4 shown, in some embodiments, the movable die assembly 34 includes a cutter seat 341 and a cutting piece, the cutter seat 341 is connected with the movable die plate 32 through the second guide column guide sleeve 6, the cutter seat 341 is provided with a sliding groove 3411, and the cutting piece is installed on the movable die plate 32 and movably inserted in the sliding groove 3411. The driving piece 31 drives the movable die plate 32 to move, thereby driving the cutter seat 341 to move towards the fixed die plate 21 until abutting against the fixed die plate 21, the driving piece 31 continues to drive the movable die plate 32 to move, thereby making the cutting piece move along the sliding groove 3411 towards the terminal strip, and finally the cutting piece cuts the terminals on the terminal strip.

[0035] As shown in Figure 4 and Figure 5 shown, in some embodiments, at least two positioning needles 7 are movably inserted in the cutter seat 341 and vertically connected with the cutter seat 341, the head of the positioning needle 7 extends out of the cutter seat 341. The positioning needle 7 is movably inserted in the cutter seat 341, which can ensure the stability of the positioning needle 7, and the positioning needle 7 is vertically connected with the cutter seat 341, and the head extends out of the cutter seat 341, so that the positioning needle 7 can be vertically inserted into the through hole on the terminal strip, thereby realizing the positioning of the terminal strip.

[0036] As shown in Figure 3 , Figure 4 and Figure 5 shown, in some embodiments, the upper correction plate 221 is provided with a rectangular opening 8 at one end close to the discharge port, the cutter seat 341 is provided with a protrusion 9 corresponding to the position of the opening 8, and the protrusion 9 can be embedded in the opening 8. By embedding the protrusion 9 in the opening 8, the positioning of the cutter seat 341 and the upper correction plate 221 can be realized, and the protrusion 9 can press the terminal strip at the opening 8, thereby ensuring the stability of the terminal strip during cutting.

[0037] As shown in Figure 4As shown in the drawings, in some embodiments, the positioning assembly 33 comprises at least two positioning columns 331, one end of the positioning column 331 is connected with the movable mold plate 32 through the movable mold plate 32, and the other end of the positioning column 331 is conical, at least two positioning cylinders 10 are installed on the fixed mold plate 21, and the positioning column 331 can be arranged in the positioning cylinder 10. The positioning column 331 is connected with the movable mold plate 32 through the movable mold plate 32, and this connection mode can ensure the stable connection of the positioning column 331 and the movable mold plate 32. When the driving piece 31 drives the movable mold plate 32 to move towards the fixed mold plate 21, the positioning column 331 will first penetrate into the positioning cylinder 10 to realize the accurate positioning of the movable mold plate 32 and the fixed mold plate 21, so as to ensure the accuracy of the movement of the movable mold plate 32. The end of the positioning column 331 is conical, which facilitates the insertion of the positioning column 331 into the positioning cylinder 10.

[0038] As shown in the drawings, Figure 1 , Figure 4 and Figure 6 As shown in the drawings, in some embodiments, the positioning assembly 33 comprises at least two positioning columns 331, one end of the positioning column 331 is connected with the movable mold plate 32 through the movable mold plate 32, and the other end of the positioning column 331 is conical, at least two positioning cylinders 10 are installed on the fixed mold plate 21, and the positioning column 331 can be arranged in the positioning cylinder 10. The positioning column 331 is connected with the movable mold plate 32 through the movable mold plate 32, and this connection mode can ensure the stable connection of the positioning column 331 and the movable mold plate 32. When the driving piece 31 drives the movable mold plate 32 to move towards the fixed mold plate 21, the positioning column 331 will first penetrate into the positioning cylinder 10 to realize the accurate positioning of the movable mold plate 32 and the fixed mold plate 21, so as to ensure the accuracy of the movement of the movable mold plate 32. The end of the positioning column 331 is conical, which facilitates the insertion of the positioning column 331 into the positioning cylinder 10.

[0039] As shown in the drawings, Figure 6 In some embodiments, the forming block 231 is provided with a discharging groove 2311, the discharging groove 2311 is provided with a slope, and one side end of the discharging groove 2311 is formed with a stepped structure 2312. After the terminals on the terminal strip are cut off, they slide away from the slope on the discharging groove 2311, and the stepped structure 2312 is formed on one side of the discharging groove 2311 to abut against the terminal strip, so as to avoid bending the uncut terminal strip during cutting, thereby affecting the accuracy and quality of the cutting of the terminal strip.

[0040] The working principle and process of the terminal cutting device are as follows: the terminal strip is fed onto the fixed mold plate 21, first moves between the upper and lower correction plates 221 and 222, and is corrected by the upper and lower correction plates 221 and 222. When the terminal to be cut is in place, the driving piece 31 drives the movable mold plate 32 to move towards the fixed mold plate 21, the positioning column 331 first penetrates into the positioning cylinder 10, then the cutter seat 341 abuts against the fixed mold plate 21, and the cutter seat 341 is pressed on the terminal strip, at the same time, the positioning needle 7 on the cutter seat 341 is arranged in the through hole on the terminal strip to realize the positioning between the cutter seat 341 and the terminal strip, then the movable mold plate 32 continues to move, so that the cutting piece moves towards the terminal strip along the sliding groove 3411, finally the cutting piece cuts off the terminals on the terminal strip, and the cut-off terminals slide away from the discharging groove 2311 on the forming block 231.

[0041] In the description of the utility model, it is understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0042] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0043] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0044] Although the description of the utility model is combined with the above specific embodiments, it is obvious that many substitutions, modifications and changes can be made by those skilled in the art according to the above content. Therefore, all such alternatives, improvements and changes are included in the spirit and scope of the appended claims.

Claims

1. A terminal cutting apparatus comprising a support frame, characterized by, The cutting die set mechanism and the cutting punch mechanism are installed on the support frame, The cutting die set mechanism comprises a die plate, a correction assembly and a die set assembly, the correction assembly is installed on one side of the die plate close to the cutting punch mechanism, the correction assembly is used for correcting the position of the terminal strip to be cut, the die plate is provided with a blanking port, and the die set assembly is embedded in the blanking port. The cutting punch mechanism comprises a driving member, a punch plate, a positioning assembly and a punch assembly, the output end of the driving member is connected with the punch plate, the punch plate is connected with the die plate through a first guide column guide sleeve, the positioning assembly and the punch assembly are installed on the punch plate, and the punch assembly and the die set assembly cooperate to cut the terminal strip.

2. The terminal cutting apparatus according to claim 1, characterized by The correction assembly comprises an upper correction plate and a lower correction plate, the upper correction plate is provided with an L-shaped first notch, the lower correction plate is provided with an L-shaped second notch, and the first notch and the second notch form a correction groove in combination with the die plate.

3. The terminal cutting apparatus according to claim 2, wherein The punch assembly comprises a cutter seat and a cutting member, the cutter seat is connected with the punch plate through a second guide column guide sleeve, the cutter seat is provided with a sliding groove, and the cutting member is installed on the punch plate and movably penetrates through the sliding groove.

4. The terminal cutting apparatus according to claim 3, wherein Further comprising positioning needles, at least two positioning needles penetrate through the cutter seat and are connected with the cutter seat perpendicularly, and the head of the positioning needle extends out of the cutter seat.

5. The terminal cropping apparatus of claim 3, wherein One end of the upper correction plate close to the blanking port is provided with a rectangular opening, the cutter seat is provided with a protrusion corresponding to the position of the opening, and the protrusion can be embedded in the opening.

6. The terminal cropping apparatus of claim 2, wherein The positioning assembly comprises at least two positioning columns, one end of the positioning column penetrates through the punch plate and is connected with the punch plate, the other end of the positioning column is conical, the die plate is provided with at least two positioning cylinders, and the positioning column can penetrate through the positioning cylinder.

7. The terminal cropping device of claim 1, wherein The die set assembly comprises a forming block and a mounting block, the forming block is embedded on the die plate, the mounting block abuts against the forming block and is connected with the die plate.

8. The terminal cropping device of claim 7, wherein The forming block is provided with a blanking groove, the blanking groove is provided with a slope, and one side end of the blanking groove forms a step structure.

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