Clamping jaw matched with die

Abstract

The utility model relates to the field of clamps, in particular to a clamping jaw matched with a die, which comprises a shell, a bottom cover is connected to the lower surface of the shell, a clamping jaw assembly is connected to the lower surface of the bottom cover, the clamping jaw assembly comprises a plurality of first connecting pieces, and the first connecting pieces are circumferentially and uniformly mounted on the lower surface of the bottom cover. A clamping jaw is connected to the tail end of the first connecting piece, a second connecting piece is connected to one side of the upper end of the clamping jaw, a connecting base is connected to the tail end of the second connecting piece, and a pull rod is connected to the center of the upper surface of the connecting base, penetrates through the center of the lower surface of the bottom cover and extends into the shell. The lower end of the pull rod is connected with a counterweight ring in a penetrating manner. Fine articles are grabbed through the three-jaw type clamping jaw, grabbing and putting down of the clamping jaw are achieved through the multiple lead screws and the air cylinder device, and the accuracy of grabbing the fine articles is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamps especially with the matched clamp jaw of mould. BACKGROUND

[0002] Clamps are originally a kind of auxiliary tool in the mechanical manufacturing process, are used to fix the processing object, make it occupy the correct position, so as to accept construction or detection, along with the continuous progress of science and technology, clamp has developed into a complete range of process equipment from a simple auxiliary tool.

[0003] The clamp jaw clamp widely used in the current market mainly takes double clamp design as the main, the clamp of this kind can still be shown when processing bulky or heavy objects, but the grasping of fine articles faces greater challenge, and the grasping accuracy still has certain promotion space, and it is difficult to meet the rigorous demand of high-precision operation scene. UTILITY MODEL CONTENTS

[0004] The utility model provides the following technical scheme in view of the deficiency of prior art:

[0005] The clamp jaw matched with the mould, including the casing, the bottom cover is connected on the lower surface of casing, the clamp jaw assembly is connected on the lower surface of bottom cover, the clamp jaw assembly includes first connecting piece, a plurality of first connecting pieces are installed evenly on the lower surface of bottom cover in the form of circumference, the tail end of first connecting piece is connected with clamp jaw, the upper end of clamp jaw is connected with second connecting piece on one side, the tail end of second connecting piece is connected with connecting seat, the connecting seat is connected with pull rod on the upper surface center position, the pull rod penetrates and connects the lower surface center position of bottom cover, the pull rod extends to the inside of casing, the lower end of pull rod is connected with counterweight ring, the counterweight ring is located between bottom cover and connecting seat, the upper end of pull rod is connected with spring on one side of outer surface, the top end of spring is connected with the top end nut of pull rod, the tail end of spring is connected with the upper surface of bottom cover.

[0006] As the improvement of the above technical scheme, the clamp jaw is long strip-shaped corrosion-resistant metal with the lower end being thin, rubber gasket is connected on one side of the outer surface of the lower end of clamp jaw, and the clamp jaw is connected with connecting seat through second connecting piece.

[0007] As the improvement of the above technical scheme, the casing is cylindrical metal pipe, the top cover is connected on the upper surface of casing, a plurality of lead screws are connected on the upper surface of top cover in penetration, a plurality of lead screws are evenly distributed on the upper surface of top cover in the form of circumference, the lead screw extends to the inside of casing, and the tail end of lead screw is connected on the upper surface of bottom cover.

[0008] As the improvement of the above technical scheme, the top end of lead screw is connected with limit ring on one side, the upper end of lead screw is connected with fixed block on one side, and the fixed block is installed on the upper surface of top cover.

[0009] As the improvement of the above technical scheme, the top cover upper surface center position is connected with a cylinder shell, the cylinder shell extends to the shell interior, the cylinder shell lower surface center position is connected with a piston rod, and the piston rod tail end is connected with a pull rod.

[0010] The utility model discloses the beneficial effect that:

[0011] Through setting up three claw type clamping claw, the accurate and stable realization of the grabbing of various fine articles is realized, and, in order to further enhance the flexibility and operation precision of the clamping claw, introduce the system of the cooperation of multiple precision lead screws and cylinder devices, the combination not only ensures the stability and accuracy of the clamping claw when grabbing articles, but also makes the clamping claw easily and accurately complete the action of grabbing and putting down, which greatly improves the accuracy of the grabbing of fine articles, brings higher efficiency and reliability to automatic operation, and meets the high-precision demand under complex operation environment. DRAWINGS

[0012] Figure 1 It is the overall structure front view of the utility model;

[0013] Figure 2 It is the overall structure bottom view of the utility model;

[0014] Figure 3 It is the local structure front view of the utility model;

[0015] Figure 4 It is the local structure explosion drawing of the utility model.

[0016] Fig. 1, shell;2, top cover;3, bottom cover;4, lead screw;5, limit ring;6, fixed block;7, cylinder shell;8, piston rod;9, clamping jaw assembly;91, first connecting piece;92, clamping jaw;93, second connecting piece;94, connecting seat;95, counterweight ring;96, pull rod;97, spring. DETAILED DESCRIPTION

[0017] The embodiments of the utility model will be described below through specific concrete examples, and the person skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. The utility model can also be implemented or applied through another different specific embodiment, and each detail in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model.

[0018] To solve this problem, please refer to Figures 1-4 The clamping jaw matched with the mold comprises:

[0019] The shell 1 is connected with the bottom cover 3, the bottom cover 3 is connected with the clamping jaw assembly 9, the clamping jaw assembly 9 comprises the first connecting piece 91, a plurality of first connecting pieces 91 are evenly installed on the bottom surface of the bottom cover 3 in a circumferential shape, the first connecting piece 91 is connected with the clamping jaw 92 at the tail end, the clamping jaw 92 is connected with the second connecting piece 93 at one side of the upper end, the second connecting piece 93 is connected with the connecting seat 94 at the tail end, the connecting seat 94 is connected with the pull rod 96 at the center position of the upper surface, the pull rod 96 penetrates through the center position of the bottom surface of the bottom cover 3, the pull rod 96 extends to the inside of the shell 1, the pull rod 96 is connected with the counterweight ring 95 at the lower end, the counterweight ring 95 is located between the bottom cover 3 and the connecting seat 94, the pull rod 96 is connected with the spring 97 at one side of the outer surface of the upper end, the spring 97 is connected with the pull rod 96 nut at the top end, and the spring 97 is connected with the bottom surface of the bottom cover 3 at the tail end.

[0020] In order to perfect the utility model, please refer to Figure 1 and Figure 2 and Figure 4 In the relaxed state, the pull rod 96 is moved upward under the tension, the spring 97 between the pull rod 96 nut and the upper surface of the bottom cover 3 is deformed to provide a certain supporting force, the connecting seat 94 at the tail end of the pull rod 96 is displaced synchronously under the upward tension, the second connecting piece 93 connected with the outer surface drives the clamping jaw 92 to gather inward, at this time, the first connecting piece 91 connected with the clamping jaw 92 at the top end of the bottom cover 3 provides a fulcrum for the clamping jaw 92, the three clamping jaws 92 gather inward to clamp the fine articles, and the counterweight ring 95 installed between the bottom cover 3 and the connecting seat 94 ensures the stability of the pull rod 96 and the connecting seat 94.

[0021] The clamping jaw 92 is a long strip-shaped corrosion-resistant metal with a sharp lower end, the clamping jaw 92 is connected with a rubber pad at one side of the outer surface of the bottom end, and the clamping jaw 92 is connected with the connecting seat 94 through the second connecting piece 93.

[0022] In order to perfect the utility model, please refer to Figure 1 and Figure 2 and Figure 4 The clamping jaw 92 is set to be a long strip-shaped with a sharp lower end to facilitate gathering and clamping the fine articles, the material of the clamping jaw 92 is corrosion-resistant metal to improve the service life, the rubber pad installed at the bottom end of the clamping jaw 92 protects the clamping jaw 92 from corrosion and protects the integrity of the clamped articles, and the second connecting piece 93 is a medium for connecting the clamping jaw 92 and the connecting seat 94.

[0023] The shell 1 is a cylindrical metal pipe, the shell 1 is connected with the top cover 2, a plurality of screw rods 4 are connected at the upper surface of the top cover 2 in a penetrating mode, the plurality of screw rods 4 are evenly distributed on the upper surface of the top cover 2 in a circumferential shape, the screw rod 4 extends to the inside of the shell 1, and the screw rod 4 is connected to the upper surface of the bottom cover 3 at the tail end.

[0024] In order to perfect the utility model, please refer to Figure 1and Figure 2 and Figure 3 The shell 1 adopts a cylindrical metal pipe to be more suitable for the mold, the upper and lower surfaces of the shell 1 are provided with cover plates to better protect the internal parts, the plurality of lead screws 4 are used to fix the upper and lower cover plates, and the cover plates and the shell 1 are separated when necessary, so that the internal parts are convenient to maintain and check.

[0025] The top end of the lead screw 4 is connected with a limiting ring 5, and the upper end of the lead screw 4 is connected with a fixing block 6.

[0026] In order to perfect the utility model, please refer to Figure 1 and Figure 2 and Figure 3 The limiting ring 5 at the top end of the lead screw 4 is used to prevent dislocation during movement, and the fixing block 6 is installed on the upper surface of the top cover 2 and is penetrated by the lead screw 4, so that the displacement path is fixed.

[0027] The upper surface of the top cover 2 is connected with a cylinder shell 7 at the center position, the cylinder shell 7 extends into the shell 1, the lower surface of the cylinder shell 7 is connected with a piston rod 8 at the center position, and the tail end of the piston rod 8 is connected with a pull rod 96.

[0028] In order to perfect the utility model, please refer to Figure 1 and Figure 2 and Figure 3 The top cover 2 is provided with a cylinder, which provides a power source for the device, the cylinder operates, the piston rod 8 is stretched up and down to drive the pull rod 96 connected at the tail end to move synchronously, and the clamping jaw 92 realizes the grabbing and placing of fine articles.

[0029] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A gripper for use with a mold, characterized in that, include: A housing (1); a bottom cover (3) is connected to the lower surface of the housing (1), and a gripper assembly (9) is connected to the lower surface of the bottom cover (3). The gripper assembly (9) includes a first connector (91), and several first connectors (91) are evenly installed in a circumferential shape on the lower surface of the bottom cover (3). A gripper (92) is connected to the tail end of the first connector (91), and a second connector (93) is connected to one side of the upper end of the gripper (92). A connecting seat (94) is connected to the tail end of the second connector (93). A pull rod (96) is connected to the center of the surface. The pull rod (96) passes through the center of the lower surface of the bottom cover (3). The pull rod (96) extends into the interior of the housing (1). A counterweight ring (95) is connected to the lower end of the pull rod (96). The counterweight ring (95) is located between the bottom cover (3) and the connecting seat (94). A spring (97) is connected to one side of the outer surface of the upper end of the pull rod (96). The top end of the spring (97) is connected to the nut at the top end of the pull rod (96). The tail end of the spring (97) is connected to the upper surface of the bottom cover (3).

2. The gripper for use with the mold according to claim 1, characterized in that: The gripper (92) is a long strip of corrosion-resistant metal with a pointed lower end. A rubber pad is connected to one side of the outer surface of the gripper (92). The gripper (92) is connected to the connecting seat (94) through the second connector (93).

3. The gripper for use with the mold according to claim 1, characterized in that: The housing (1) is a cylindrical metal tube. A top cover (2) is connected to the upper surface of the housing (1). Several lead screws (4) are connected through the upper surface of the top cover (2). The lead screws (4) are evenly distributed in a circumferential shape on the upper surface of the top cover (2). The lead screws (4) extend into the interior of the housing (1). The tail end of the lead screws (4) is connected to the upper surface of the bottom cover (3).

4. The gripper for use with the mold according to claim 3, characterized in that: A limit ring (5) is connected to one side of the top end of the lead screw (4), and a fixing block (6) is connected to one side of the upper end of the lead screw (4). The fixing block (6) is installed on the upper surface of the top cover (2).

5. The gripper for use with the mold according to claim 3, characterized in that: A cylinder housing (7) is connected through the center of the upper surface of the top cover (2). The cylinder housing (7) extends into the interior of the housing (1). A piston rod (8) is connected through the center of the lower surface of the cylinder housing (7). The tail end of the piston rod (8) is connected to the pull rod (96).

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