Double-material-belt mechanism applied to automatic reverse punching of beryllium copper elastic sheet

Abstract

The utility model discloses a double-material-belt mechanism applied to automatic reverse side punching of beryllium copper elastic pieces, which is structurally characterized in that a material guide plate is fixed on a rack, two feeding grooves, guide pillar holes and punching openings are arranged on the material guide plate, a waste material collecting module, a punching module and a cam servo feeding module are respectively arranged below the material guide plate, and the punching module and the cam servo feeding module are respectively arranged below the material guide plate. The cam servo feeding module, the punching module and the waste collecting module are sequentially arranged from the position of the feeding port, two punching knives of the punching module respectively correspond to a punching opening in the material guide plate, and the pressing module, the positioning stripping module, the elastic material pressing and sucking module and the raising module are respectively installed above the material guide plate. The raising module, the elastic material pressing and sucking module, the positioning and stripping module and the pressing module are sequentially arranged from the position of the feeding port, and the raising module is located above the rear portion of the cam servo feeding module. The feeding mechanism is high in feeding speed, high in precision and high in yield, saves machining manpower, greatly improves production efficiency, guarantees product quality and brings huge benefits to enterprises.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile wire harness terminal assembly, especially relates to a double material belt mechanism for automatic reverse face punching beryllium copper spring piece. BACKGROUND

[0002] The beryllium copper spring piece is applied in the automobile safety belt wire harness, at least five pieces are needed for a car, the demand is extremely great, the existing assembly mode is that after beryllium copper spring piece terminal pre-punching (not punch off, leave a little connection), the material is sent to the production workshop in the form of roll material, then manual work breaks off, and is manually assembled into the assembly, the traditional production mode is extremely low in efficiency, the part is very small, the operator is required to be high, the labor intensity is big, and the low defective rate is required, and the material is mixed and misjudged easily, and it is urgent to develop automatic punch-off beryllium copper spring piece terminal and adsorption mechanism to improve efficiency. SUMMARY

[0003] The utility model discloses a kind of double material belt mechanisms for automatic reverse face punching beryllium copper spring piece, to overcome the above-mentioned manual assembly production mode extremely low in efficiency, part is very small, operator is required to be high, the labor intensity is big The deficiency of not being, provide a kind of double material belt mechanism for automatic reverse face punching beryllium copper spring piece, the utility model can improve efficiency and good product rate, save manpower, guarantee quality, reduce cost, and can realize the feasibility of automatic assembly.

[0004] To achieve the above object, the technical scheme adopted by the utility model is:

[0005] The application is applied to automatic reverse face punching of beryllium copper bullet double strip mechanism, comprising a pressing die group, a positioning and stripping die group, a waste material collecting die group, a punching die group, an elastic material pressing and sucking die group, a punching die group, a cam servo feeding die group, a rack, and a material guide plate, characterized in that the material guide plate is fixed on the rack, two feeding grooves, guide column holes and punching openings are arranged on the material guide plate, the waste material collecting die group, the punching die group and the cam servo feeding die group are respectively arranged below the material guide plate, and the arrangement from the feeding opening position is the cam servo feeding die group, the punching die group and the waste material collecting die group in sequence, the two punching knives of the punching die group are respectively opposite to the punching opening on the material guide plate, the pressing die group, the positioning and stripping die group and the elastic material pressing and sucking die group are respectively arranged above the material guide plate, the arrangement from the feeding opening position is the punching die group, the elastic material pressing and sucking die group, the positioning and stripping die group and the pressing die group in sequence, and the punching die group is arranged above the cam servo feeding die group. After the cam servo feeding die group precisely feeds in place, the double strip is simultaneously pressed, punched and sucked, and the waste material is automatically removed. After the strip is sent in, it passes through the punching die group to the feeding mechanism, is precisely fed by the cam servo feeding die group, is pressed by the pressing die group after being sent to the punching position, is pressed by the elastic material pressing and sucking die group, is punched off by the punching die group, is sucked away by the elastic material pressing and sucking die group, is pushed away by the positioning and stripping die group, and the waste material is automatically dropped into the waste material collecting die group, and then the above actions are repeated to realize the synchronous punching of the double strip, and the punching structure has the functions of accurate feeding, precise and rapid punching and automatic waste material removal.

[0006] The pressing die group comprises two pushing cylinders, two pressing inclined seats, two floating joints and a pressing seat, the two pushing cylinders are respectively arranged on the rack, each pushing cylinder is connected with one pressing inclined seat through one floating joint, each pressing inclined seat is connected with the pressing seat at the other end, the pressing seat is arranged above the material guide plate, and two clamping grooves are arranged on the pressing seat and can be clamped into the two feeding grooves of the material guide plate.

[0007] The positioning and stripping die group comprises a stepped positioning pin, a pressing screw, a pressing spring and a pressing steel ball, the pressing screw presses the pressing steel ball in the pressing seat hole through the pressing spring, the pressing screw presses the stepped positioning pin in the pressing seat hole through the pressing spring, and the whole positioning and stripping die group is fixed in the pressing seat.

[0008] The waste material collecting die group comprises a waste material sliding plate and a waste material box, the waste material sliding plate is arranged above the rack, a collecting opening is arranged above the waste material sliding plate, and the collecting opening is opposite to the periphery of the punching opening of the material guide plate.

[0009] The punching die group comprises a punching cylinder, two guide columns and two punching knives, the punching cylinder is arranged on the rack, the extension ends of the punching cylinder are respectively fixed with the two guide columns and the two punching knives, and the two guide columns and the two punching knives are respectively opposite to the two guide column holes and the punching opening of the material guide plate.

[0010] The elastic material pressing and sucking module comprises a vacuum joint, a fixing part, a vacuum sucker, the vacuum joint and the vacuum sucker are fixed on the fixing part respectively, the vacuum sucker is connected with an external vacuum generator through the vacuum joint, and the fixing part is connected with an external mechanical arm.

[0011] The protrusion punching module comprises two protrusion punches, a punch fixing plate, a protrusion punching cylinder, a protrusion fixing plate, the punch fixing plate and the protrusion fixing plate are fixed on the rack respectively, the two protrusion punches are fixed on the protrusion fixing plate respectively, the protrusion punching cylinder is fixed on the protrusion fixing plate, the protrusion punching cylinder is connected with the protrusion fixing plate at the telescopic end, and each protrusion punch corresponds to a feeding groove on the guide plate.

[0012] The cam servo feeding module comprises two servo motors, two up-and-down movement cylinders, two cams and a fixing frame, the fixing frame is fixed on the rack, the two servo motors and the two up-and-down movement cylinders are fixed on the fixing frame respectively, and the two cams are connected with the two up-and-down movement cylinders respectively.

[0013] The utility model discloses a servo cam feeding, and double material belts are punched from the lower net simultaneously, are adsorbed simultaneously, have accurate positioning, fast speed and a point. BRIEF DESCRIPTION OF DRAWINGS

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

[0015] Figure 2 It is the structural schematic diagram of the utility model's compression module.

[0016] Figure 3 It is the structural schematic diagram of the utility model's positioning and material removing module.

[0017] Figure 4 It is the structural schematic diagram of the utility model's waste collecting module.

[0018] Figure 5 It is the structural schematic diagram of the utility model's punching module.

[0019] Figure 6 It is the structural schematic diagram of the utility model's elastic material pressing and sucking module.

[0020] Figure 7 It is the structural schematic diagram of the utility model's protrusion punching module.

[0021] Figure 8 It is the structural schematic diagram of the utility model's cam servo feeding module.

[0022] Figure 9 It is the structural schematic diagram of the beryllium copper spring piece material belt. DETAILED DESCRIPTION

[0023] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.The structure not described in the utility model is the prior art.

[0024] Embodiment: the utility model provides a be applied to automatic reverse surface punch beryllium copper bullet piece double material belt mechanism, more fast more accurate feeding, reverse punching and adsorption, and the structure of beryllium copper bullet piece material belt is as shown in Figure 9 .

[0025] As shown in Figure 1 , a kind of be applied to automatic reverse surface punch beryllium copper bullet piece double material belt mechanism, including pressing module 1, positioning material removal module 2, waste collection module 3, punching module 4, elastic material pressing and suction module 5, punch module 6, cam servo feeding module 7, rack 8, material guide plate 9, it is characterized in that: the material guide plate 9 is fixed on rack 8, material guide plate 9 is equipped with two feeding grooves, guide column hole and punching mouth, one material belt 10 is installed on each feeding groove, waste collection module 3, punching module 4, cam servo feeding module 7 are respectively installed below material guide plate 9, from the feeding port position arrangement is in order as cam servo feeding module 7, punching module 4, waste collection module 3, and the two punching knives of punching module 4 respectively correspond a punching mouth on material guide plate 9, pressing module 1, positioning material removal module 2, elastic material pressing and suction module 5, punch module 6 are respectively installed above material guide plate 9, from the feeding port position arrangement is in order as punch module 6, elastic material pressing and suction module 5, positioning material removal module 2, pressing module 1, and punch module 6 is located above cam servo feeding module 7 after.

[0026] As shown in Figure 2 , the pressing module 1 includes two push tight cylinders 1-1, two pressing inclined seats 1-2, two floating joints 1-3 and a pressing seat 1-4; two push tight cylinders 1-1 are respectively installed on the rack 8, each push tight cylinder 1-1 is connected with a pressing inclined seat 1-2 through a floating joint 1-3, the other end of each pressing inclined seat 1-2 is connected with the pressing seat 1-4, the pressing seat 1-4 is located above the material guide plate 9, and the pressing seat 1-4 is provided with two clamping grooves capable of being clamped into the two feeding grooves of the material guide plate 9. The push tight cylinder is SDA25x30SB, and the two groups of push tight cylinders 1-1 drive the pressing inclined seat 1-2 to move forward, convert linear motion into vertical motion, press the pressing seat 1-4 downward, and return through the pressing spring 2-3 of the positioning material removal module 2.

[0027] As shown in Figure 3As shown, the positioning and stripping die module 2 includes a stepped positioning pin 2-1, a pressing screw 2-2, a pressing spring 2-3, and a pressing steel ball 2-4. The pressing screw 2-2 presses the pressing steel ball 2-4 in the hole of the pressing seat 1-4 through the pressing spring 2-3, and the stepped positioning pin 2-1 is pressed in the hole of the pressing seat 1-4 through the pressing spring 2-3. The entire positioning and stripping die module 2 is fixed in the pressing seat 1-4. The stepped positioning pin 2-1 is inserted into the positioning hole of the material strip 10, and the pressing steel ball 2-4 presses the material strip 10 under the action of the pressing spring 2-3. After the punching is completed, the pressing steel ball 2-4 separates the material strip 10 under the action of the pressing spring 2-3, thereby achieving the positioning and stripping effect.

[0028] As shown in Figure 4 The waste collecting module 3 includes a waste slide 3-1 and a waste box 3-2. The waste slide 3-1 is installed above the rack 8, and a collecting opening is arranged above the waste slide 3-1 and faces the periphery of the punching hole of the material guide plate 9. After the material strip 10 is punched, the waste is automatically dropped onto the waste slide 3-1 and then falls into the waste box 3-2.

[0029] As shown in Figure 5 The punching module 4 includes a punching cylinder 4-1, two guide columns 4-2, and two punching knives 4-3. The punching cylinder 4-1 is installed on the rack 8, and the extension ends of the punching cylinder 4-1 are fixed with the two guide columns 4-2 and the two punching knives 4-3. The two guide columns 4-2 and the two punching knives 4-3 correspond to the two guide column holes and the punching hole of the material guide plate 9, respectively. After the material strip 10 is sent to the position, the positioning and stripping die module 2 is driven by the pressing module 1 to position and press the material strip 10. Then, the punching cylinder 4-1 goes up to drive the punching knife 4-3 to complete the punching of the material strip through the guidance of the guide column 4-2.

[0030] As shown in Figure 6 The elastic pressing and sucking module 5 includes a vacuum connector 5-1, a fixed part 5-2, and a vacuum suction head 5-3. The vacuum connector 5-1 and the vacuum suction head 5-3 are fixed on the fixed part 5-2, the vacuum suction head 5-3 is connected to an external vacuum generator through the vacuum connector 5-1, and the fixed part 5-2 is connected to an external mechanical hand. The vacuum generator is connected to the vacuum suction head 5-3 and the vacuum connector 5-1. The mechanical hand drives the elastic pressing and sucking module 5 to go down, and the spring force is transmitted to the vacuum suction head 5-3, so as to press the material strip 10. After the punching is completed, the vacuum generator works to connect the vacuum suction head 5-3 to suck the punched piece.

[0031] As shown in Figure 7As shown, the embossing die set 6 comprises two embossing punches 6-1, a punch fixing plate 6-2, a embossing cylinder 6-3, and a embossing fixing plate 6-4. The punch fixing plate 6-2 and the embossing fixing plate 6-4 are respectively fixed to the frame 8. The two embossing punches 6-1 are respectively fixed to the embossing fixing plate 6-4, the embossing cylinder 6-3 is fixed to the embossing fixing plate 6-4, and the telescopic end of the embossing cylinder 6-3 is connected to the embossing fixing plate 6-4. Each embossing punch 6-1 corresponds to a feeding slot on the guide plate 9. Driven by the cam servo feeding module 6, after the material strip 10 is delivered to the position, the embossing cylinder 6-3 drives the embossing punch 6-1 to complete the embossing action.

[0032] like Figure 8 As shown, the cam servo feeding module 7 includes two servo motors 7-1, two vertical motion cylinders 7-2, two cams 7-3, and a fixed frame 7-4. The fixed frame 7-4 is fixed to the frame 8. The two servo motors 7-1 and the two vertical motion cylinders 7-2 are respectively fixed to the fixed frame 7-4, and the two cams 7-3 are respectively connected to the two vertical motion cylinders 7-2. The vertical motion cylinders 7-2 drive the servo motors 7-1 and cams 7-3. When the material strip 10 is manually delivered to the position, the vertical motion cylinders 7-2 raise the servo motors 7-1 and cams 7-3, and the cams 7-3 are guided into the holes of the material strip 10. Then, the servo motor 7-1 converts the number of revolutions into the distance the material strip 10 has advanced, thereby achieving a precise feeding function.

[0033] The above description is merely an embodiment of the present invention and does not limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the protection of the present invention.

[0034] The utility model adopts servo cam feeding, and the double material belts are synchronously punched and adsorbed from the lower net, and have the advantages of accurate positioning and high speed.

[0035] Basic functions and parameters of the equipment:

[0036] Function: automatic feeding, automatic punching;

[0037] Equipment speed: 1000PCS / hour.

Claims

1. A mechanism for automatically punching beryllium copper shrapnel double strips on the reverse side, comprising a pressing module (1), a positioning stripping module (2), a waste collecting module (3), a punching module (4), an elastic pressing and sucking module (5), a punching module (6), a cam servo feeding module (7), a frame (8), and a guide plate (9), characterized in that: The guide plate (9) is fixed on the frame (8), and is provided with two feeding slots, a guide post hole and a punching opening on the guide plate (9). The waste collection module (3), the punching module (4) and the cam servo feeding module (7) are respectively installed below the guide plate (9), and are arranged in order from the feed inlet position as the cam servo feeding module (7), the punching module (4) and the waste collection module (3), and the two punching knives of the punching module (4) correspond to a punching opening on the guide plate (9), respectively. The pressing module (1), the positioning and stripping module (2), the elastic pressing and sucking module (5) and the punching module (6) are respectively installed above the guide plate (9), and are arranged in order from the feed inlet position as the punching module (6), the elastic pressing and sucking module (5), the positioning and stripping module (2) and the pressing module (1), and the punching module (6) is located above and behind the cam servo feeding module (7).

2. The mechanism for automatically punching beryllium copper shrapnel double strips according to claim 1, characterized in that: The pressing module (1) comprises two pushing cylinders (1-1), two pressing bevel seats (1-2), two floating joints (1-3) and a pressing seat (1-4); the two pushing cylinders (1-1) are respectively installed on the frame (8), each pushing cylinder (1-1) is connected to a pressing bevel seat (1-2) through a floating joint (1-3), and the other end of each pressing bevel seat (1-2) is connected to the pressing seat (1-4), and the pressing seat (1-4) is located above the guide plate (9). The pressing seat (1-4) is provided with two slots that can be respectively inserted into the two feeding slots of the guide plate (9).

3. The mechanism for automatically punching beryllium copper springs with double strips according to claim 1, characterized in that: The positioning and stripping module (2) includes a step positioning pin (2-1), a pressing screw (2-2), a pressing spring (2-3), and a pressing steel ball (2-4). The pressing screw (2-2) presses the pressing steel ball (2-4) into the hole of the pressing seat (1-4) through the pressing spring (2-3). The pressing screw (2-2) presses the step positioning pin (2-1) into the hole of the pressing seat (1-4) through the pressing spring (2-3). The entire positioning and stripping module (2) is fixed in the pressing seat (1-4).

4. The mechanism for automatically punching beryllium copper springs with double strips according to claim 1, characterized in that: The waste collection module (3) includes a waste slide (3-1) and a waste box (3-2). The waste slide (3-1) is mounted on the frame (8). A collection port is provided above the waste slide (3-1), and the collection port faces the periphery of the punched opening of the guide plate (9).

5. The mechanism for automatically punching beryllium copper springs with double strips according to claim 1, characterized in that: The punching module (4) comprises a punching cylinder (4-1), two guide posts (4-2), and two punching knives (4-3). The punching cylinder (4-1) is mounted on a frame (8). The two guide posts (4-2) and the two punching knives (4-3) are fixed at the telescopic ends of the punching cylinder (4-1). The two guide posts (4-2) and the two punching knives (4-3) respectively correspond to the two guide post holes and the punching openings on the guide plate (9).

6. The mechanism for automatically punching beryllium copper shrapnel double strips according to claim 1, characterized in that: The elastic material pressing and sucking module (5) comprises a vacuum joint (5-1), a fixed part (5-2), and a vacuum suction head (5-3). The vacuum joint (5-1) and the vacuum suction head (5-3) are respectively fixed on the fixed part (5-2). The vacuum suction head (5-3) is connected to an external vacuum generator through the vacuum joint (5-1), and the fixed part (5-2) is connected to an external manipulator.

7. The mechanism for automatically punching beryllium copper shrapnel double strips according to claim 1, characterized in that: The embossing die set (6) comprises two embossing punches (6-1), a punch fixing plate (6-2), a embossing cylinder (6-3), and a embossing fixing plate (6-4). The punch fixing plate (6-2) and the embossing fixing plate (6-4) are respectively fixed on the frame (8). The two embossing punches (6-1) are respectively fixed on a embossing fixing plate (6-4). The embossing cylinder (6-3) is fixed on the embossing fixing plate (6-4). The telescopic end of the embossing cylinder (6-3) is connected to the embossing fixing plate (6-4). Each embossing punch (6-1) corresponds to a feeding trough on the guide plate (9).

8. The mechanism for automatically punching beryllium copper springs in double strips according to claim 1, characterized in that: The cam servo feeding module (7) comprises two servo motors (7-1), two up-and-down moving cylinders (7-2), two cams (7-3), and a fixing frame (7-4). The fixing frame (7-4) is fixed on a frame (8). The two servo motors (7-1) and the two up-and-down moving cylinders (7-2) are respectively fixed on the fixing frame (7-4), and the two cams (7-3) are respectively connected to the two up-and-down moving cylinders (7-2).

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