Clamping jaw mechanism mounted on special manipulator for disc sole injection molding machine

Abstract

The utility model discloses a clamping jaw mechanism mounted on a special manipulator for a disc sole injection molding machine, which comprises a clamping jaw support and further comprises at least two clamping jaws used for clamping soles in a mold and arranged oppositely; the clamping jaw transmission mechanism is used for controlling the two clamping jaws to be opened and closed, so that the two clamping jaws can clamp or loosen the shoe sole; according to the utility model, the clamping jaw support is provided with the movement distance for adjusting the rack, and the movement distance of the rack is adjusted through the adjusting bolt, so that the initial opening degree between the two clamping jaws can be adjusted; therefore, the shoe soles with different widths can be clamped, and smooth opening and closing of the clamping jaws are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shoe sole machinery, and specifically relates to a clamping jaw mechanism installed on a special mechanical hand of a disc shoe sole injection molding machine. BACKGROUND

[0002] The clamping jaw mechanism of the special mechanical hand is crucial to the disc shoe sole injection molding machine in production operation, the clamping jaw mechanism of the traditional clamping jaw mechanism cannot adjust the width of the clamping jaw when being used with the special mechanical hand of the disc shoe sole injection molding machine, cannot adapt to the clamping of shoe soles of different sizes, and thus cannot precisely operate the clamping jaw, is prone to failure, and is difficult to maintain, which seriously affects the production efficiency and quality of shoe soles, and an urgent need exists for a clamping jaw mechanism installed on the special mechanical hand of the disc shoe sole injection molding machine and capable of precisely clamping shoe soles of different sizes. SUMMARY

[0003] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a clamping jaw mechanism installed on the special mechanical hand of the disc shoe sole injection molding machine.

[0004] The utility model discloses the following technical scheme: a clamping jaw mechanism installed on the special mechanical hand of the disc shoe sole injection molding machine, comprising a clamping jaw support, and further comprising:

[0005] Clamping jaws for clamping shoe soles in a mold, the clamping jaws are at least two, and the two clamping jaws are oppositely arranged;

[0006] A clamping jaw transmission mechanism for controlling the opening and closing of the two clamping jaws, so that the two clamping jaws can clamp or release the shoe soles;

[0007] An adjusting bolt for adjusting the initial opening and closing size between the two clamping jaws.

[0008] Preferably, the clamping jaw transmission mechanism comprises a gear shaft installed on the clamping jaw support, a driving gear and a driven gear installed on the gear shaft, and a driving cylinder for driving the gear shaft to rotate, two clamping jaw opening and closing tooth rows meshing with the driven gear are arranged on both sides of the driven gear, a clamping jaw mounting plate for fixing the clamping jaw is arranged on each clamping jaw opening and closing tooth row, and each clamping jaw opening and closing tooth row is connected with the clamping jaw support through a sliding assembly.

[0009] Preferably, the clamping jaw support at least includes two spaced transverse plates, a cavity is formed between the two transverse plates, both ends of the transverse plate are provided with vertical plates, the vertical plate on one side is provided with the driving cylinder, the piston rod of the driving cylinder is engaged with the driving gear through the rack, the vertical plate on the other side is provided with a bolt hole for the adjusting bolt to pass through, the adjusting bolt passes through the bolt hole to adjust the movement distance between the rack and the adjusting bolt, so that the initial opening size between the two clamping jaws can be adjusted, and the gear shaft is rotatably arranged between the two transverse plates and connected with the driven gear by penetrating through one of the transverse plates.

[0010] Preferably, the sliding assembly includes a clamping jaw opening and closing linear track mounted on the transverse plate and a clamping jaw opening and closing linear slider matched with the clamping jaw opening and closing linear track.

[0011] Preferably, the opposite contact surfaces of the two clamping jaws are provided with anti-skid structures.

[0012] Preferably, the anti-skid structure is provided with a plurality of particles protruding towards the contact surface of the clamping jaw.

[0013] Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model is provided with a movement distance adjusting rack on the clamping jaw support, the size of the movement distance of the rack is adjusted through the adjusting bolt, the initial opening size between the two clamping jaws can be adjusted, different width shoe soles can be clamped, and the clamping jaw opening and closing is smooth. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is Figure 1 a side view structural schematic view;

[0017] Figure 3 It is a structural schematic view of the clamping jaw support of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic view of the utility model;

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1 - clamping jaw support, 10 - transverse plate, 11 - cavity, 12 - vertical plate, 13 - bolt hole, 14 - clamping jaw opening and closing linear track, 15 - clamping jaw opening and closing linear slider;

[0021] 2 - jaw, 20 - anti-skid structure;

[0022] 3 - adjusting bolt;

[0023] 4 - gear shaft;

[0024] 5 - driving gear;

[0025] 6 - driven gear;

[0026] 7 - driving cylinder;

[0027] 8 - jaw opening and closing gear row, 80 - jaw mounting plate;

[0028] 9 - rack. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used only for the purpose of explaining the present application, and should not be understood as a limitation of the present application.

[0030] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "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 present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation of the present application. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0031] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; 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, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] Reference Figures 1 to 4As shown, a kind of gripper mechanism mounted on the special mechanical hand of disc shoe sole injection molding machine, including gripper support 1, gripper 2, gripper transmission mechanism and adjusting bolt 3, gripper 2 is used to pick up the sole in mould, gripper 2 is two, two grippers 2 are oppositely arranged, gripper transmission mechanism is used to drive the opening and closing between two grippers 2, to enable two grippers 2 can pick up or loosen the sole in mould, adjusting bolt 3 is used to adjust the initial opening and closing size between two grippers 2, to realize the pick-up of the sole of different width size, guarantee the smooth opening and closing of gripper.

[0033] In order to realize that gripper transmission mechanism can drive two grippers 2 open and close, gripper transmission mechanism adopts the following specific structure;Specifically, gripper transmission mechanism includes gear shaft 4 installed on gripper support 1, driving gear 5 and driven gear 6 installed on gear shaft 4, driving cylinder 7 for driving gear shaft 4 to rotate, the two sides of the driven gear 6 are provided with two gripper opening and closing tooth rows 8 engaged with it, each gripper opening and closing tooth row 8 is provided with gripper mounting plate 80 for fixing gripper 2, each gripper opening and closing tooth row 8 is also connected with gripper support 1 through a sliding assembly, wherein the sliding assembly includes gripper opening and closing straight rail 14 installed on transverse plate 10 and gripper opening and closing straight sliding block 15 sliding with gripper opening and closing straight rail 14, the gripper opening and closing tooth row 8 is fixedly connected with gripper opening and closing straight sliding block 15.

[0034] More specifically, gripper support 1 includes at least two spaced transverse plates 10, a cavity 11 is formed between two transverse plates 10, both ends of transverse plate 10 are provided with vertical plate 12, one side of vertical plate 12 is provided with the driving cylinder 7, the piston rod of the driving cylinder 7 is engaged with the driving gear 5 through rack 9, the other side of vertical plate 12 is provided with bolt hole 13 for adjusting bolt 3 to pass through, the adjusting bolt 3 passes through bolt hole 13 to adjust the movement distance between rack 9 and adjusting bolt 3, so that the initial opening and closing size between two grippers 2 can be adjusted;The gear shaft 4 is rotatably arranged between two transverse plates 10 and passes through one of the transverse plates 10 and is connected with the driven gear 6.

[0035] Thus, when the driving cylinder 7 is started, the piston rod of the driving cylinder 7 drives the rack 9 to move linearly, the rack 9 drives the driving gear 5 to rotate, the gear shaft 4 and the driven gear 6 rotate synchronously, the rack 8 moves when the driven gear 6 rotates, the two racks 8 move reversely because the racks 8 are arranged on the opposite sides of the driven gear 6, the racks 8 drive the clamping jaw mounting plate 80 to move, the rack 9 moves more stably under the action of the sliding assembly, the two clamping jaws 2 can clamp or release the shoe sole, when the initial opening size of the two clamping jaws 2 is not enough, the adjusting bolt 3 can be adjusted to control the movement distance between the rack and the adjusting bolt 3; that is, when the end of the rack 9 moves to the limit position, the end of the adjusting bolt 3 is abutted, and the initial opening size of the two clamping jaws 2 can be adjusted.

[0036] In order to increase the friction between the clamping jaw and the shoe sole, the anti-skid structure 20 is arranged on the contact surface of the two clamping jaws 2.

[0037] As a preferred mode of the utility model, the anti-skid structure 20 is arranged on the contact surface of the clamping jaw 2 in the form of a plurality of particles; of course, the anti-skid structure 20 can also be formed in other structures to meet the friction between the clamping jaw and the shoe sole, and the utility model is not further limited.

[0038] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and the equivalents thereof.

Claims

1. A gripper mechanism mounted on a robotic arm of a circular shoe sole injection molding machine, comprising a gripper support (1), characterized in that: It also includes grippers (2) for gripping the soles of shoes in the mold, with at least two grippers (2) arranged opposite to each other; a gripper transmission mechanism for controlling the opening and closing between the two grippers (2) so that the two grippers (2) can grip or release the soles; and an adjusting bolt (3) for adjusting the initial opening and closing size between the two grippers (2). The gripper support (1) includes at least two spaced transverse plates (10) and a cavity (11) formed between the two transverse plates (10). Both ends of the transverse plates (10) are provided with vertical plates (12). One vertical plate (12) is provided with a drive cylinder (7). The piston rod of the drive cylinder (7) meshes with the drive gear (5) through a rack (9). The other vertical plate (12) is provided with a bolt hole (13) through which the adjusting bolt (3) passes. The adjusting bolt (3) passes through the bolt hole (13) to adjust the movement distance between the rack (9) and the adjusting bolt (3).

2. The gripper mechanism installed on a special robotic arm of a disc shoe sole injection molding machine according to claim 1, characterized in that: The gripper transmission mechanism includes a gear shaft (4) mounted on a gripper support (1), a drive gear (5) and a driven gear (6) mounted on the gear shaft (4), and a drive cylinder (7) for driving the gear shaft (4) to rotate. The gear shaft (4) is rotatably disposed between two transverse plates (10) and passes through one of the transverse plates (10) to connect with the driven gear (6).

3. The gripper mechanism installed on a special robotic arm of a disc shoe sole injection molding machine according to claim 2, characterized in that: The passive gear (6) has two jaw opening and closing tooth rows (8) that mesh with it on both sides. Each jaw opening and closing tooth row (8) has a jaw mounting plate (80) for fixing the jaw (2). Each jaw opening and closing tooth row (8) is also connected to the jaw support (1) through a sliding component.

4. The gripper mechanism installed on a special robotic arm of a disc shoe sole injection molding machine according to claim 3, characterized in that: The sliding assembly includes a gripper opening and closing linear track (14) mounted on a transverse plate (10) and a gripper opening and closing linear slider (15) that slides in cooperation with the gripper opening and closing linear track (14). The gripper opening and closing tooth row (8) is fixedly connected to the gripper opening and closing linear slider (15).

5. The gripper mechanism installed on a special robotic arm of a disc shoe sole injection molding machine according to claim 1, characterized in that: The two grippers (2) have anti-slip structures (20) on their opposite contact surfaces.

6. The gripper mechanism installed on a special robotic arm of a disc shoe sole injection molding machine according to claim 5, characterized in that: The anti-slip structure (20) is provided with several particles protruding towards the contact surface of the gripper (2).

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