Pneumatic clamping jaw mechanism for horizontal forging production

Abstract

The utility model belongs to the technical field of pneumatic clamping jaws, and particularly discloses a pneumatic clamping jaw mechanism for horizontal forging production, which comprises a clamping cylinder, a cylinder mounting plate, a connecting rod mechanism and a clamping mechanism, the clamping cylinder is mounted on the cylinder mounting plate, the output end of the clamping cylinder penetrates through the cylinder mounting plate, and the connecting rod mechanism comprises a main connecting arm, an I-shaped connecting rod and two swing connecting rods. The middle of the main connecting arm is connected with the middle of the clamping air cylinder, the two ends of the main connecting arm are connected with the two swing connecting rods respectively, the middles of the two swing connecting rods are rotationally connected with the I-shaped connecting rod, and the other ends of the two swing connecting rods are connected with the clamping mechanism. The clamping mechanism comprises two clamping arms, the other ends of the two clamping arms are connected with clamping jaws, and the clamping jaws are connected with a driving rotating mechanism. The clamping air cylinder pushes the connecting rod mechanism to achieve clamping, opening and closing of the two clamping arms, in addition, the clamping jaw part drives the connecting rotating plate through the air cylinder, and therefore the clamping jaw is driven to rotate at any angle, and the pneumatic clamping jaw can transversely turn over after clamping a workpiece.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic clamping jaw technical field, specifically is a kind of pneumatic clamping jaw mechanism for horizontal forging production. BACKGROUND

[0002] In horizontal forging production line, since its workpiece shape is irregular and surface is rough, and workpiece is often in high temperature state, manual operation has scratch, scald and other security risks, so more and more automatic clamping jaw replaces manual feeding and discharging, using automatic clamping jaw can improve production efficiency, improve production safety, suitable for workpiece and high temperature environment, improve product quality and reduce labor cost and other advantages.But the clamping jaw in prior art for horizontal section production often appears unstable when workpiece is grabbed and workpiece cannot be turned over when using, so we need to design a kind of horizontal forging production pneumatic clamping jaw mechanism, which is stable and workpiece can be turned over. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of horizontal forging production pneumatic clamping jaw mechanism, which is stable and workpiece can be turned over by using pneumatic structure to realize the stable clamping of clamping jaw and the rotation of arbitrary product angle.

[0004] To solve the above technical problems, the utility model provides a kind of horizontal forging production pneumatic clamping jaw mechanism, including clamping cylinder, cylinder mounting plate, upper clamping plate, lower clamping plate, connecting rod mechanism and clamping mechanism, the clamping cylinder is installed on the cylinder mounting plate and the output end passes through the cylinder mounting plate, the upper clamping plate and lower clamping plate are symmetrically arranged and same side is respectively fixed with the upper end and lower end of cylinder mounting plate;

[0005] The connecting rod mechanism is arranged between the upper clamping plate and lower clamping plate, the connecting rod mechanism includes main connecting arm, I-shaped connecting rod and two swing connecting rods, the middle part of the main connecting arm is connected with the middle part of the clamping cylinder, the two ends of the main connecting arm are respectively connected with two swing connecting rods, the middle part of two swing connecting rods is rotatably connected with I-shaped connecting rod, and one end of two swing connecting rods away from the main connecting arm is connected with the clamping mechanism;

[0006] The clamping mechanism includes two clamping arms, one end of two clamping arms is respectively connected with two swing connecting rods, and the other end is connected with clamping jaw, the clamping jaw is rotatably connected with the clamping arm, and the clamping jaw is connected with driving rotation mechanism.

[0007] Further, the driving rotation mechanism includes driving cylinder and connecting rotation plate, the fixed end of the driving cylinder is fixed on the outside of the clamping arm through the mounting seat, the telescopic end is fixedly connected with the connecting rotation plate, and the connecting rotation plate is connected with the clamping arm and the clamping jaw through connecting rotation shaft.

[0008] Further, the output end of the clamping cylinder is connected with a connecting head, a connecting seat is arranged on the main connecting arm, and the connecting head is clamped in the connecting seat.

[0009] Further, the two ends of the main connecting arm are rotationally connected between the connecting plate assembly and the swing connecting rod, the connecting plate assembly comprises four connecting plates, the four connecting plates are symmetrically arranged in two groups at the two ends of the main connecting arm, two connecting plates are arranged above and below the main connecting arm and the swing connecting rod respectively, one end of the two connecting plates is rotationally connected between the main connecting arm, and the other end is also rotationally connected between the swing connecting rod.

[0010] Further, a guide column is arranged between the main connecting arm and the swing connecting rod.

[0011] Further, the top of the I-shaped connecting rod is fixed with the upper clamping plate, and the bottom is fixed with the lower clamping plate.

[0012] Further, the upper part of the main connecting arm and the two swing connecting rods are provided with pressing plates, and the pressing plates are fixed on the upper clamping plate.

[0013] Further, a limiting mechanism is arranged between the main connecting arm and the cylinder mounting plate, the limiting mechanism comprises an inductive switch, an L-shaped mounting plate and a detection plate, the L-shaped mounting plate is mounted on the lower clamping plate, the inductive switch is mounted on the L-shaped mounting plate, the detection plate is mounted on the main connecting arm, and the measuring head of the inductive switch cooperates with the detection plate.

[0014] The pneumatic clamping jaw has the advantages that:

[0015] 1. The pneumatic clamping jaw utilizes the clamping cylinder to drive the main connecting arm to move, the main connecting arm drives the swing connecting rod to swing, the swing connecting rod drives the two clamping arms to act, the clamping jaws on the two clamping arms clamp the product, and the pressing block is arranged above the main connecting arm and the swing connecting rod, so that the stability of the main connecting arm and the swing connecting rod during movement is further ensured.

[0016] 2. The pneumatic clamping jaw is also provided with a driving rotating device, the clamping jaw is driven to rotate by the connecting rotating plate pushed by the driving cylinder, so that the product is turned over, and the product is placed conveniently.

[0017] 3. The pneumatic clamping jaw is also provided with a limiting mechanism, the inductive switch and the detection plate are matched, and alarm is given when the stroke of the clamping cylinder exceeds the safe range, so that the damage of the pneumatic clamping jaw mechanism is reduced. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Fig. 1 is a structural schematic diagram of the present application;

[0020] Fig. 2 is a partial enlarged schematic diagram of the clamping mechanism of the present application without the upper clamping plate;

[0021] Fig. 3 is another direction of the partial enlarged schematic diagram of the clamping mechanism of the present application without the upper clamping plate.

[0022] In the figure: 1-clamping cylinder, 2-cylinder mounting plate, 3-upper clamping plate, 4-lower clamping plate, 5-main connecting arm, 6-I-shaped connecting rod, 7-oscillating connecting rod, 8-connection head, 9-connection seat, 10-connection plate, 11-rotation shaft, 12-pressing plate, 13-sensing switch, 14-L-shaped mounting plate, 15-detection plate, 16-clamping arm, 17-clamping jaw, 18-driving cylinder, 19-connection rotating plate, 20-mounting seat, 21-connection rotating shaft, 22-guide column. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] In one specific embodiment of the present application, as shown in Figs. 1 to 3 A pneumatic clamping jaw mechanism for horizontal forging production includes a clamping cylinder 1, a cylinder mounting plate 2, an upper clamping plate 3, a lower clamping plate 4, a connecting rod mechanism and a clamping mechanism. The clamping cylinder 1 is installed on the cylinder mounting plate 2 and the output end penetrates through the cylinder mounting plate 2. The upper clamping plate 3 and the lower clamping plate 4 are symmetrically arranged above and below and are fixed on the upper end and the lower end of the cylinder mounting plate 2 on the same side.

[0025] The connecting rod mechanism is arranged between the upper clamp plate 3 and the lower clamp plate 4, and comprises a main connecting arm 5, an I-shaped connecting rod 6 and two swing connecting rods 7, the middle part of the main connecting arm 5 is connected with the middle part of the clamping cylinder 1, the output end of the clamping cylinder 1 is connected with a connecting head 8, the main connecting arm 5 is provided with a connecting seat 9, and the connecting head 8 is clamped in the connecting seat 9.

[0026] The two ends of the main connecting arm 5 are respectively connected with two swing connecting rods 7, and the two ends of the main connecting arm 5 are rotatably connected with the swing connecting rods 7 through a connecting plate assembly, the connecting plate assembly comprises four connecting plates 10, the four connecting plates 10 are symmetrically arranged in two groups at the two ends of the main connecting arm 5, two connecting plates 10 are arranged above and below the main connecting arm 5 and the swing connecting rod 7 respectively, one end of the two connecting plates 10 is rotatably connected with the main connecting arm 5 through a rotating shaft 11, the other end is also rotatably connected with the swing connecting rod 7 through the rotating shaft 11, and the middle parts of the two swing connecting rods 7 are rotatably connected with the I-shaped connecting rod 6 through rotating shafts. A guide column 22 is arranged between the main connecting arm 5 and the swing connecting rod 7. The top of the I-shaped connecting rod 6 is fixed with the upper clamp plate 3, and the bottom is fixed with the lower clamp plate 4.

[0027] The ends of the two swing connecting rods 7 away from the main connecting arm 5 are connected with the clamping mechanism. The clamping mechanism comprises two clamping arms 16, one end of the two clamping arms 16 is connected with the two swing connecting rods 7 respectively, the other end is connected with a clamping jaw 17, the clamping jaw 17 is rotatably connected with the clamping arm 16, and the clamping jaws 17 on the two clamping arms 16 are oppositely arranged for clamping products. The clamping jaw 17 is connected with a driving rotating mechanism, the driving rotating mechanism comprises a driving cylinder 18 and a connecting rotating plate 19, the fixed end of the driving cylinder 18 is fixed on the outer side of the clamping arm 16 through a mounting seat 20, the telescopic end is fixedly connected with the connecting rotating plate 19, and the connecting rotating plate 19 is connected with the clamping arm 16 and the clamping jaw 17 through a connecting rotating shaft 21.

[0028] Preferably, in order to ensure the stability of the main connecting arm 5 and the swing connecting rod during movement, a pressing plate 12 is arranged above the main connecting arm 5 and the two swing connecting rods 7, and the pressing plate 12 is fixed on the upper clamp plate 3.

[0029] Preferably, in order to ensure the safety performance of the pneumatic clamping, a limiting mechanism is further arranged between the main connecting arm 5 and the cylinder mounting plate 2, the limiting mechanism comprises an inductive switch 13, an L-shaped mounting plate 14 and a detection plate 15, the L-shaped mounting plate 14 is mounted on the lower clamp plate 4, the inductive switch 13 is mounted on the L-shaped mounting plate 14, the detection plate 15 is mounted on the main connecting arm 5, and the measuring head of the inductive switch 13 cooperates with the detection plate 15.

[0030] The working process of the utility model is: the clamping cylinder 1 drives the main connecting arm 5 to move, the main connecting arm 5 drives the swing connecting rod 7 to swing, the swing connecting rod 7 drives the two clamping arms 16 to act, the clamping jaw 17 on the two clamping arms 16 clamps the product, when the product needs to be turned over, the driving cylinder drives the connecting rotating plate 19 to rotate, the connecting rotating plate 19 drives the clamping jaw 17 to rotate, thereby realizing the turning over of the product.

[0031] The above disclosed is only a preferred embodiment of the utility model, of course, cannot with this to limit the utility model right scope, therefore the equivalent change made according to the utility model right claim still belongs to the range covered by the utility model.

Claims

1. A pneumatic gripper mechanism for use in a swage production, characterized by, The utility model relates to a kind of clamping mechanisms, including clamping cylinder (1), cylinder mounting plate (2), upper clamp plate (3), lower clamp plate (4), connecting rod mechanism and clamping mechanism, the clamping cylinder (1) is installed on the cylinder mounting plate (2) and output end passes through the cylinder mounting plate (2), the upper clamp plate (3) and lower clamp plate (4) are symmetrically arranged and same side respectively with the upper end and lower end of cylinder mounting plate (2) fixed; The connecting rod mechanism is arranged between the upper clamp plate (3) and the lower clamp plate (4), and the connecting rod mechanism includes a main connecting arm (5), an I-shaped connecting rod (6), and two swing connecting rods (7). The middle part of the main connecting arm (5) is connected to the middle part of the clamping cylinder (1). The two ends of the main connecting arm (5) are respectively connected to the two swing connecting rods (7). The middle parts of the two swing connecting rods (7) are rotatably connected to the I-shaped connecting rod (6). The ends of the two swing connecting rods (7) away from the main connecting arm (5) are connected to the clamping mechanism. The clamping mechanism includes two clamping arms (16). One end of each of the two clamping arms (16) is connected to one of the two swing connecting rods (7). The other end of each of the two clamping arms (16) is connected to a clamping jaw (17). The clamping jaw (17) is rotatably connected to the clamping arm (16). The clamping jaw (17) is connected to a driving rotation mechanism.

2. The pneumatic gripper mechanism for horizontal forging production according to claim 1, characterized in that, The driving rotation mechanism includes a driving cylinder (18) and a connecting rotation plate (19). The fixed end of the driving cylinder (18) is fixed to the outside of the clamping arm (16) through a mounting seat (20). The telescopic end of the driving cylinder (18) is fixedly connected to the connecting rotation plate (19). The connecting rotation plate (19) is connected to the clamping arm (16) and the clamping jaw (17) through a connecting rotation shaft (21).

3. The pneumatic gripper mechanism for horizontal forging production according to claim 1, characterized in that, The output end of the clamping cylinder (1) is connected to a connecting head (8). The main connecting arm (5) is provided with a connecting seat (9). The connecting head (8) is clamped in the connecting seat (9).

4. The pneumatic gripper mechanism for horizontal forging production according to claim 1, characterized in that, The two ends of the main connecting arm (5) are rotatably connected to the swing connecting rods (7) through a connecting plate assembly. The connecting plate assembly includes four connecting plates (10). The four connecting plates (10) are symmetrically arranged in two groups at the two ends of the main connecting arm (5). Two of the connecting plates (10) are arranged above and below the main connecting arm (5) and the swing connecting rods (7), respectively. One end of each of the two connecting plates (10) is rotatably connected to the main connecting arm (5) through a rotation shaft (11). The other end of each of the two connecting plates (10) is also rotatably connected to the swing connecting rod (7) through a rotation shaft (11).

5. The pneumatic gripper mechanism for horizontal forging production according to claim 1, characterized in that, A guide column (22) is arranged between the main connecting arm (5) and the swing connecting rod (7).

6. The pneumatic gripper mechanism for horizontal forging production according to claim 1, characterized in that, The top of the I-shaped connecting rod (6) is fixed to the upper clamp plate (3). The bottom of the I-shaped connecting rod (6) is fixed to the lower clamp plate (4).

7. The pneumatic gripper mechanism for horizontal forging production according to claim 1, characterized in that, A pressing plate (12) is arranged above the main connecting arm (5) and the two swing connecting rods (7). The pressing plate (12) is fixed to the upper clamp plate (3).

8. The pneumatic gripper mechanism for horizontal forging production according to claim 1, characterized in that, The main connecting arm (5) and the cylinder mounting plate (2) are provided with a limiting mechanism, the limiting mechanism comprises an inductive switch (13), an L-shaped mounting plate (14) and a detection plate (15), the L-shaped mounting plate (14) is mounted on the lower clamping plate (4), the inductive switch (13) is mounted on the L-shaped mounting plate (14), and the detection plate (15) is mounted on the main connecting arm (5); the measuring head of the inductive switch (13) is matched with the detection plate (15).

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