Bending device for machining tool pliers

Abstract

The utility model discloses a bending device for machining tool pliers, and relates to the technical field of tool pliers machining, the bending device comprises a workbench, a two-end positioning assembly and a bending assembly, a rear plate is fixed on the rear side above the workbench, an abutting seat is fixed on the front side of the rear plate, an air cylinder is installed above the rear plate, a piston rod is arranged at the bottom of the air cylinder, and the piston rod is fixed on the workbench. And a two-end positioning assembly is mounted on the lower side of the piston rod. According to the bending device for tool clamp machining, the two end positioning assemblies conveniently drive the moving plate and the positioning clamping plates to move so that the two positioning clamping plates can be located at the two ends of the clamp part of the tool clamp, and the inclination of the positioning clamping plates can be conveniently rotated and adjusted through a rotating motor and a rotating shaft so that the positioning clamping plates can be suitable for the clamp part with the two inclined ends; and the upper side positioning assembly is convenient to lift and adjust the position heights of a lower plate and a positioning pressing plate through an electric lifting rod, so that the positioning pressing plate is attached to the upper side of the clamp part of the tool clamp to position the upper side face of the clamp part of the tool clamp.

Description

Technical Field

[0001] The utility model relates to the technical field of tool pliers processing, in particular to a bending device for tool pliers processing. Background Art

[0002] Tool pliers typically consist of two pliers connected in a cross-rotating manner. Depending on the specific design requirements, the pliers' heads are machined into various configurations and assembled to create a variety of tool pliers with different functions. The tool pliers manufacturing process involves stamping and bending the ends of a single plier body, then assembling the two bent pliers to create the tool pliers.

[0003] During the bending process of the existing tool pliers, it is not convenient to perform multi-faceted clamping and positioning on the inclined pliers at both ends. The pliers are prone to movement during the stamping process, affecting the bending accuracy.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a bending device for tool pliers processing is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a bending device for tool pliers processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending device for tool pliers processing, comprising a workbench, two-end positioning assemblies and a bending assembly, wherein a rear plate is fixed on the upper rear side of the workbench, and a pressure seat is fixed on the front side of the rear plate, a cylinder is installed above the rear plate, and a piston rod is provided at the bottom of the cylinder, and two-end positioning assemblies are installed on the lower side of the piston rod, and the two-end positioning assemblies include a mounting frame, a two-way screw rod, a movable sleeve, a movable plate, a rotating motor, a rotating shaft and a positioning clamping plate. A two-way screw rod is rotatably provided on the inner side of the mounting frame, and two movable sleeves are symmetrically provided on the outer side of the two-way screw rod, a movable plate is fixed on the lower side of the movable sleeve, and a rotating motor is installed under the movable plate, a rotating shaft is provided on the lower side of the rotating motor, and a positioning clamping plate is fixed on the bottom of the rotating shaft, and a bending assembly is installed on the upper front side of the workbench.

[0007] Furthermore, the two-end positioning components also include a driving motor, the driving motor is installed on one side of the exterior of the installation frame, and the inner wall of the installation frame is slidably connected to the movable sleeve.

[0008] Furthermore, an upper positioning assembly is installed on the outer side of the installation frame, and the upper positioning assembly includes an extension plate and an electric lifting rod. The extension plate is fixedly connected to the installation frame, and two extension plates are symmetrically arranged in the front and rear, and an electric lifting rod is installed below the extension plate.

[0009] Furthermore, the upper positioning assembly also includes a lower plate and a positioning pressure plate. The bottom of the electric lifting rod is fixed with a lower plate, and the lower plates are also symmetrically arranged in front and back. A positioning pressure plate is slidingly arranged between the front and back lower plates, and the positioning pressure plate is located on the lower side of the mounting frame.

[0010] Furthermore, the bending assembly includes a side plate and a hydraulic telescopic rod. The side plate is fixedly connected to the workbench, and the hydraulic telescopic rod is installed on the inner side of the side plate.

[0011] Furthermore, the bending assembly also includes a push plate and a bending head. The push plate is fixed to one end of the hydraulic telescopic rod, and the bending head is connected to one side of the push plate through bolts.

[0012] The utility model provides a bending device for tool pliers processing, which has the following beneficial effects:

[0013] The utility model is provided with positioning assemblies at both ends, and the height of the positioning assemblies at both ends is easily adjusted by the cylinder and the piston rod so that the positioning clamp is located on the upper side of the workbench. The driving motor is convenient to drive the rotation of the bidirectional screw rod so that the two movable sleeves on the outer side thereof move, and then it is convenient to drive the movement of the movable plate and the positioning clamp so that the two positioning clamps are located at the two ends of the tool pliers. The inclination of the positioning clamp is convenient to rotate and adjust by rotating the motor and the rotating shaft so that it is suitable for the pliers with inclined ends, thereby clamping and positioning the two ends of the tool pliers.

[0014] The utility model is provided with an upper side positioning assembly, which facilitates the lifting and lowering and height adjustment of the position of the lower plate and the positioning pressure plate through an electric lifting rod, so that the positioning pressure plate is fitted to the upper side of the jaws of the tool pliers to position its upper side surface. Several positioning pressure plates are slidably connected to the lower plate to facilitate the displacement of the movable plates on both sides. When the two movable plates move toward the middle, they can push the movement of the positioning pressure plate, so that the positioning pressure plate will not affect the normal use of the positioning assemblies at both ends, and the bending assembly performs bending processing on the jaws of the tool pliers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front structural diagram of a bending device for tool pliers processing according to the present invention;

[0016] Figure 2 This is a half-section structural diagram of the two-end positioning components of a bending device for tool pliers processing according to the present invention;

[0017] Figure 3 This is a schematic diagram of the exploded structure of the two-end positioning components of a bending device for tool pliers processing according to the utility model;

[0018] Figure 4 The utility model is a rear structural schematic diagram of a bending device for tool pliers processing.

[0019] In the figure: 1. Workbench; 2. Back plate; 3. Pressure seat; 4. Cylinder; 5. Piston rod; 6. Positioning components at both ends; 601. Mounting frame; 602. Bidirectional screw; 603. Drive motor; 604. Moving sleeve; 605. Moving plate; 606. Rotating motor; 607. Rotating shaft; 608. Positioning splint; 7. Upper positioning assembly; 701. Extension plate; 702. Electric lifting rod; 703. Lower plate; 704. Positioning pressure plate; 8. Bending assembly; 801. Side plate; 802. Hydraulic telescopic rod; 803. Push plate; 804. Bending head. DETAILED DESCRIPTION

[0020] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figure 1 and Figure 4 As shown, a bending device for tool pliers processing includes a workbench 1, two-end positioning components 6 and a bending component 8. A rear plate 2 is fixed to the upper rear side of the workbench 1, and a pressure seat 3 is fixed to the front side of the rear plate 2. A bending component 8 is installed on the upper front side of the workbench 1. The bending component 8 includes a side plate 801 and a hydraulic telescopic rod 802. The side plate 801 is fixedly connected to the workbench 1, and a hydraulic telescopic rod 802 is installed on the inner side of the side plate 801. The bending component 8 also includes a push plate 803 and a bending head 804. A push plate 803 is fixed to one end of the hydraulic telescopic rod 802, and a bending head 804 is connected to one side of the push plate 803 by bolts; the jaws of the tool pliers to be bent can be arranged on one side of the pressure seat 3, and the extension and retraction of the hydraulic telescopic rod 802 facilitates the movement of the push plate 803 and the bending head 804, so that the bending head 804 can impact the jaws of the tool pliers to perform bending processing.

[0022] like Figure 1-Figure 3As shown, a cylinder 4 is installed above the rear plate 2, and a piston rod 5 is provided at the bottom of the cylinder 4, and two-end positioning components 6 are installed on the lower side of the piston rod 5, and the two-end positioning components 6 include a fixed mounting frame 601, a bidirectional screw rod 602, a movable sleeve 604, a movable plate 605, a rotating motor 606, a rotating shaft 607 and a positioning clamping plate 608. A bidirectional screw rod 602 is rotatably provided on the inner side of the mounting frame 601, and two movable sleeves 604 are symmetrically provided on the outer side of the bidirectional screw rod 602. A movable plate 605 is fixed on the lower side of the movable sleeve 604, and a rotating motor 606 is installed below the movable plate 605. A rotating shaft 607 is provided on the lower side of the rotating motor 606, and a positioning clamping plate 608 is fixed to the bottom of the rotating shaft 607. The positioning components 6 at both ends also It includes a driving motor 603, and a driving motor 603 is installed on one side of the outside of the mounting frame 601, and the inner wall of the mounting frame 601 is slidably connected to the movable sleeve 604; the cylinder 4 and the piston rod 5 are used to facilitate the lifting and adjustment of the height of the positioning components 6 at both ends so that the positioning clamp 608 is located on the upper side of the workbench 1, and the driving motor 603 is used to facilitate the rotation of the bidirectional screw rod 602 so that the two movable sleeves 604 on its outer side move, and then it is convenient to drive the movement of the movable plate 605 and the positioning clamp 608 so that the two positioning clamps 608 are located at the two ends of the tool clamp. The rotating motor 606 and the rotating shaft 607 are used to facilitate the rotation and adjustment of the inclination of the positioning clamp 608 so that it is suitable for the inclined clamp at both ends, thereby clamping and positioning the two ends of the tool clamp.

[0023] like Figure 1 and Figure 3 As shown, an upper side positioning assembly 7 is installed on the outer side of the installation frame 601, and the upper side positioning assembly 7 includes an extension plate 701 and an electric lifting rod 702. The extension plate 701 is fixedly connected to the installation frame 601, and the extension plate 701 is symmetrically provided with two front and rear parts, and an electric lifting rod 702 is installed below the extension plate 701. The upper side positioning assembly 7 also includes a lower plate 703 and a positioning pressure plate 704. The bottom of the electric lifting rod 702 is fixed with a lower plate 703, and the lower plate 703 is also symmetrically provided with two front and rear parts, and a sliding plate 704 is provided between the front and rear lower plates 703. The positioning pressure plate 704 is located at the lower side of the mounting frame 601; the electric lifting rod 702 is used to facilitate the lifting and lowering adjustment of the position height of the lower plate 703 and the positioning pressure plate 704, so that the positioning pressure plate 704 is in contact with the upper side of the tool pliers to position its upper side surface. Several positioning pressure plates 704 are slidably connected to the lower plate 703 to facilitate the displacement of the movable plates 605 on both sides. When the two movable plates 605 move toward the middle, they can push the movement of the positioning pressure plate 704, so that the positioning pressure plate 704 will not affect the normal use of the positioning components 6 at both ends.

[0024] In summary, if Figures 1-4As shown, the bending device for tool pliers processing can be used to first set the tool pliers jaws to be bent on one side of the pressure seat 3, and then adjust the height of the positioning components 6 at both ends by lifting and lowering the cylinder 4 and the piston rod 5 so that the positioning clamps 608 are located on the upper side of the workbench 1, and then drive the two-way screw rod 602 to rotate by the driving motor 603 to move the two movable sleeves 604 on its outer side, thereby driving the movement of the movable plate 605 and the positioning clamps 608 so that the two positioning clamps 608 are located at both ends of the tool pliers jaws, and can also adjust the inclination of the positioning clamps 608 by rotating the rotating motor 606 and the rotating shaft 607 to make it suitable for the inclined pliers at both ends, thereby clamping and positioning the two ends of the tool pliers jaws, and then can be used to fix the tool pliers jaws. The position height of the lower plate 703 and the positioning pressure plate 704 is adjusted by the electric lifting rod 702, so that the positioning pressure plate 704 is in contact with the upper side of the jaws of the tool pliers to position its upper side. During this process, several positioning pressure plates 704 are slidably connected to the lower plate 703 to cooperate with the displacement of the movable plates 605 on both sides. When the two movable plates 605 move toward the middle, they can push the movement of the positioning pressure plate 704, so that the positioning pressure plate 704 will not affect the normal use of the positioning components 6 at both ends. Finally, the hydraulic telescopic rod 802 is extended and retracted to push the push plate 803 and the bending head 804 to move, so that the bending head 804 can impact the jaws of the tool pliers to perform bending processing, thus completing the use process of the bending device for tool pliers processing.

[0025] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A bending device for tool pliers processing, comprising a workbench (1), two end positioning components (6) and a bending component (8), characterized in that: A rear plate (2) is fixed on the upper rear side of the workbench (1), and a pressing seat (3) is fixed on the front side of the rear plate (2); a cylinder (4) is installed above the rear plate (2), and a piston rod (5) is provided at the bottom of the cylinder (4); two-end positioning components (6) are installed on the lower side of the piston rod (5), and the two-end positioning components (6) include a mounting frame (601), a bidirectional screw rod (602), a movable sleeve (604), a movable plate (605), a rotating motor (606), a rotating shaft (607) and a positioning clamp (608). A bidirectional screw rod (602) is rotatably provided on the inner side of the installation frame (601), and two movable sleeves (604) are symmetrically provided on the outer side of the bidirectional screw rod (602), a movable plate (605) is fixed on the lower side of the movable sleeve (604), and a rotating motor (606) is installed below the movable plate (605), a rotating shaft (607) is provided on the lower side of the rotating motor (606), and a positioning clamp (608) is fixed on the bottom of the rotating shaft (607), and a bending assembly (8) is installed on the upper front side of the workbench (1).

2. A bending device for tool pliers according to claim 1, characterized in that: The two-end positioning assembly (6) further includes a driving motor (603). The driving motor (603) is installed on one side of the exterior of the installation frame (601), and the inner wall of the installation frame (601) is slidably connected to the movable sleeve (604).

3. A bending device for tool pliers according to claim 1, characterized in that: An upper positioning assembly (7) is installed on the outer side of the installation frame (601), and the upper positioning assembly (7) includes an extension plate (701) and an electric lifting rod (702). The extension plate (701) is fixedly connected to the installation frame (601), and two extension plates (701) are symmetrically arranged in front and back, and an electric lifting rod (702) is installed below the extension plate (701).

4. A bending device for tool pliers according to claim 3, characterized in that: The upper positioning assembly (7) further comprises a lower plate (703) and a positioning pressure plate (704). The lower plate (703) is fixed to the bottom of the electric lifting rod (702), and the lower plates (703) are also symmetrically arranged in two front and rear positions. A positioning pressure plate (704) is slidingly arranged between the front and rear lower plates (703), and the positioning pressure plate (704) is located at the lower side of the mounting frame (601).

5. A bending device for tool pliers according to claim 1, characterized in that: The bending assembly (8) comprises a side plate (801) and a hydraulic telescopic rod (802); the side plate (801) is fixedly connected to the workbench (1), and the hydraulic telescopic rod (802) is installed on the inner side of the side plate (801).

6. A bending device for tool pliers according to claim 5, characterized in that: The bending assembly (8) further comprises a push plate (803) and a bending head (804); one end of the hydraulic telescopic rod (802) is fixed with the push plate (803), and one side of the push plate (803) is connected to the bending head (804) via bolts.

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