Automatic positioning device for high-speed stamping machining workpiece

Abstract

The utility model discloses a high-speed stamping processing work piece automatic positioning device, relates to stamping technical field, the positioning clamping mechanism comprises a first motor and two limit strips, the first motor is fixedly connected on the top of the base, the surface of the output shaft of the first motor is fixedly connected with a transmission strip, the transmission strip is provided with a transmission hole in a penetrating mode, and the two limit strips are fixedly connected on the top of the base. And the inner walls of the two limiting strips are both slidably connected with L-shaped strips, the opposite sides of the two L-shaped strips are both fixedly connected with positioning clamping plates, and the two L-shaped strips are both matched with the adjacent transmission holes through rotating shafts. The position accuracy of the workpiece in the machining process is ensured, so that the machining precision is improved, meanwhile, potential safety hazards are reduced, and loosening and displacement are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field, concretely is a kind of high-speed punch processing workpiece automatic positioning device. BACKGROUND

[0002] With the rapid development of global manufacturing industry, especially the sustained growth of automobile, electronic, communication, household appliance and other industries, the demand for high-speed punch processing device is increasing, these industries require that stamping part has the characteristics of high precision, high quality and high efficiency, to meet the market demand for product diversification, personalization and rapid delivery. However, in the high-speed punch process, due to the large impact force and strong vibration, the workpiece is prone to loosen or shift, and it is difficult to avoid injury to personnel without positioning the workpiece. INVENTION CONTENTS

[0003] The utility model discloses a kind of high-speed punch processing workpiece automatic positioning device, solve the technical problem mentioned in the above background technology.

[0004] The purpose of the utility model can be realized by the following technical solutions:

[0005] A kind of high-speed punch processing workpiece automatic positioning device, including base, the top of the base is respectively fixedly connected with material receiving groove, four support rods, four support columns and limiting plate, the top of the base is provided with positioning clamping mechanism.

[0006] The positioning clamping mechanism includes a first motor and two limiting strips fixedly connected on the top of the base, the surface of the output shaft of the first motor is fixedly connected with transmission bar, transmission hole is passed through and arranged on the transmission bar, the inner wall of two limiting strips is slidably connected with L-shaped strip, the opposite side of two L-shaped strips is fixedly connected with positioning clamping plate, and two L-shaped strips are adapted between adjacent transmission holes through shaft.

[0007] As a further scheme of the utility model: the top of four support rods is fixedly connected with placing table between, reciprocating material pushing mechanism is arranged between limiting plate and base.

[0008] As a further scheme of the utility model: the reciprocating material pushing mechanism includes sliding block fixedly connected on the surface of limiting plate and machine base fixedly connected on the top of the base, the sliding block is fixedly connected with pushing strip, the top of the machine base is fixedly connected with second motor, the surface of the output shaft of the second motor is fixedly connected with rotary disc, the rotary disc is rotatably connected with connecting strip, and the connecting strip and sliding block are rotatably connected.

[0009] As a further scheme of the utility model: the bottom of the base is fixedly connected with support leg, and the bottom end of the support leg is fixedly connected with support seat.

[0010] As a further scheme of the utility model: four top ends of the supporting column are fixedly connected with a top plate, and the bottom of the top plate is fixedly connected with a punch press.

[0011] As a further scheme of the utility model: the supporting feet are provided with four, and are distributed in a rectangular array at the bottom edge of the base.

[0012] Beneficial effects

[0013] The utility model provides a kind of high-speed stamping machining workpiece automatic positioning device.Compared with prior art, it has the following beneficial effects:

[0014] (1), the workpiece is positioned on the placing table by setting positioning and clamping mechanism, ensure the position accuracy of workpiece in the machining process, to improve machining precision, also reduce security risk, prevent loosening displacement.

[0015] (2), the workpiece is ensured to be pushed out in time after stamping by setting reciprocating pusher mechanism, avoid the problem of accumulation, also avoid the risk of being injured by stamping equipment in the process of manual material taking. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the main body diagram of the utility model;

[0017] Figure 2 It is the perspective view of first local structure of the utility model;

[0018] Figure 3 It is the perspective view of second local structure of the utility model;

[0019] Figure 4 It is the perspective view of positioning and clamping mechanism of the utility model;

[0020] Figure 5 It is the exploded view of reciprocating pusher mechanism of the utility model.

[0021] In the drawing: 1, base; 2, material receiving groove; 3, supporting rod; 4, supporting column; 5, limit plate; 6, positioning and clamping mechanism; 61, first motor; 62, limit strip; 63, transmission strip; 64, transmission hole; 65, L-shaped strip; 66, positioning clamp plate; 7, placing table; 8, reciprocating pusher mechanism; 81, sliding block; 82, machine base; 83, pusher strip; 84, second motor; 85, rotary disc; 86, connecting strip; 9, supporting foot; 10, supporting seat; 11, top plate; 12, punch press. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-5 The utility model discloses a kind of high-speed stamping workpiece automatic positioning devices, including base 1, the top of base 1 is respectively fixedly connected with material receiving groove 2, four support rods 3, four support columns 4 and limiting plate 5, the top of base 1 is provided with positioning clamping mechanism 6;Positioning clamping mechanism 6 includes first motor 61 and two limiting strips 62 fixedly connected on the top of base 1, first motor 61 is servo motor, can accurately control rotation angle, speed by built-in encoder, and can control the rotation direction of output shaft, simultaneously, output shaft has locking function, guarantee the stability of positioning, first motor 61 is electrically connected with external power supply, and by external program control.First motor 61 output shaft surface is fixedly connected with transmission strip 63, transmission strip 63 is penetrated and is provided with transmission hole 64, the inner wall of two limiting strips 62 is slidably connected with L type strip 65, the opposite side of two L type strips 65 is fixedly connected with positioning clamping plate 66, two L type strips 65 are adapted between pivot and adjacent transmission hole 64, by setting positioning clamping mechanism 6, workpiece is positioned on placing table 7, ensure the position accuracy of workpiece in processing process, to improve processing precision, also reduce security risk, prevent loosening displacement.

[0024] The top of four support rods 3 is fixedly connected with placing table 7, limiting plate 5 and base 1 are provided with reciprocating material pushing mechanism 8, by setting reciprocating material pushing mechanism 8, ensure that workpiece is pushed out in time after stamping, avoid the problem of accumulation, also avoid the risk of being injured by stamping equipment in manual material taking process.

[0025] Reciprocating material pushing mechanism 8 includes sliding block 81 slidably connected on the surface of limiting plate 5 and bed 82 fixedly connected on the top of base 1, sliding block 81 is fixedly connected with pushing strip 83, the top of bed 82 is fixedly connected with second motor 84, second motor 84 is servo motor, can accurately control rotation angle, speed by built-in encoder, and can control the rotation direction of output shaft, second motor 84 is electrically connected with external power supply, and by external program control.Second motor 84 output shaft surface is fixedly connected with rotary disc 85, rotary disc 85 is rotatably connected with connecting strip 86, connecting strip 86 and sliding block 81 are rotatably connected.

[0026] The bottom of the base 1 is fixedly connected with support feet 9, and the bottom ends of the support feet 9 are fixedly connected with support seats 10.

[0027] The top ends of the four support columns 4 are fixedly connected with a top plate 11, and the bottom of the top plate 11 is fixedly connected with a punch press 12.

[0028] The support feet 9 are provided in four and are distributed in a rectangular array at the bottom edges of the base 1, and the design of the plurality of support feet 9 ensures the stability of the equipment.

[0029] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0030] The working principle of the utility model is: first, the workpiece is placed on the 7 placing table, the 61 first motor is started, the 63 transmission bar on the output shaft is driven to rotate, when the 63 transmission bar rotates, the two 64 transmission holes drive the two 65 L-shaped strips to move past the inner walls of the two 62 limiting strips to the opposite side, so that the two 66 positioning clamping plates clamp the two sides of the workpiece to position the workpiece, then the 12 punch press is started to punch the workpiece, finally, the 82 second motor is started to drive the 85 rotating disc on the output shaft to rotate, the 85 rotating disc rotates at the same time through the 86 connecting strip to drive the 81 sliding block to reciprocate along the 5 limiting plate, so that the 83 pushing strip pushes the punched workpiece into the 2 receiving groove and resets to the original position.

[0031] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic positioning device for high-speed stamping workpieces, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a receiving groove (2), four support rods (3), four support columns (4) and a limiting plate (5), and the top of the base (1) is provided with a positioning clamping mechanism (6). The positioning and clamping mechanism (6) includes a first motor (61) and two limiting strips (62) fixedly connected to the top of the base (1). A transmission strip (63) is fixedly connected to the surface of the output shaft of the first motor (61). A transmission hole (64) is opened through the transmission strip (63). L-shaped strips (65) are slidably connected to the inner walls of the two limiting strips (62). A positioning clamp (66) is fixedly connected to the opposite side of the two L-shaped strips (65). The two L-shaped strips (65) are adapted to each other through a rotating shaft and the adjacent transmission hole (64).

2. The automatic positioning device for high-speed stamping workpieces according to claim 1, characterized in that: A placement platform (7) is fixedly connected between the top ends of the four support rods (3), and a reciprocating pushing mechanism (8) is provided between the limiting plate (5) and the base (1).

3. The automatic positioning device for high-speed stamping workpieces according to claim 2, characterized in that: The reciprocating feeding mechanism (8) includes a slider (81) slidably connected to the surface of the limiting plate (5) and a base (82) fixedly connected to the top of the base (1). A feeding strip (83) is fixedly connected to the slider (81). A second motor (84) is fixedly connected to the top of the base (82). A rotating disk (85) is fixedly connected to the surface of the output shaft of the second motor (84). A connecting strip (86) is rotatably connected to the rotating disk (85). The connecting strip (86) and the slider (81) are rotatably connected.

4. The automatic positioning device for high-speed stamping workpieces according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a support foot (9), and the bottom end of the support foot (9) is fixedly connected to a support seat (10).

5. The automatic positioning device for high-speed stamping workpieces according to claim 1, characterized in that: A top plate (11) is fixedly connected between the top ends of the four support columns (4), and a stamping machine (12) is fixedly connected to the bottom of the top plate (11).

6. The automatic positioning device for high-speed stamping workpieces according to claim 4, characterized in that: The support feet (9) are provided in four and are arranged in a rectangular array at the bottom edge of the base (1).

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