Automatic clamping device for gear forgings

Abstract

The utility model belongs to the technical field of automatic clamping devices, and particularly relates to an automatic clamping device for gear forgings, which comprises a support plate and two first cylinders symmetrically arranged at the bottom of the support plate. Wherein the first cylinder comprises: a first piston rod; the clamping plates are arranged on the two sides of the supporting plate and connected with the first piston rod; the two first air cylinders are suitable for controlling the first piston rods to stretch out or retract so as to drive the clamping plates to be close to or away from each other to clamp and fix materials, the two first air cylinders are arranged to drive the corresponding first piston rods to stretch out and draw back, and therefore the effects of automatically clamping the materials and improving the clamping efficiency are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic clamping devices, and particularly relates to an automatic clamping device for gear forgings. Background Technique

[0002] A gear forging (a transmission mechanical device) is a mechanical element with teeth on the rim that can continuously mesh to transmit motion and power. The application of gears in transmission has appeared very early. At the end of the 19th century, the principle of generating gear cutting method and the emergence of special machine tools and tools for gear cutting using this principle successively. With the development of production, the smooth operation of gears has received attention.

[0003] In the production of gear forgings, it is necessary to clamp and process them. The traditional clamping device is manual, and manual adjustment is required for clamping. Disassembly and assembly are inconvenient, time-consuming and laborious, and the efficiency is low.

[0004] Therefore, in order to solve the above problems, it is necessary to design an automatic clamping device for gear forgings. Content of the Utility Model

[0005] The purpose of the utility model is to provide an automatic clamping device for gear forgings to solve the technical problem of low clamping efficiency of the traditional clamping device.

[0006] To solve the above technical problem, the utility model provides an automatic clamping device for gear forgings, including:

[0007] A support plate and two first cylinders symmetrically arranged at the bottom of the support plate; where

[0008] The first cylinder includes: a first piston rod;

[0009] Clamping plates, arranged on both sides of the support plate and connected to the first piston rod;

[0010] The two first cylinders are adapted to control the first piston rod to extend or retract, so as to drive the clamping plates to approach or move away from each other to clamp and fix the material.

[0011] Further, a contact member is arranged on the inner side of the clamping plate; where

[0012] The contact member is adapted to abut against the material.

[0013] Further, a second cylinder is arranged at the bottom of the support plate; where

[0014] The second cylinder includes: a second piston rod; and

[0015] The top of the second piston rod is connected to the bottom of the support plate.

[0016] Further, a fixing plate is arranged at the top of the second piston rod; where

[0017] The top of the fixed plate is connected to the support plate.

[0018] Furthermore, a recess is provided at the top of the support plate;

[0019] Two transmission members are slidably connected in the recess; among which

[0020] One ends of the two transmission members are respectively connected to the corresponding clamping plates; and

[0021] Arc-shaped columns are respectively connected to the tops of the other ends of the two transmission members;

[0022] The arc-shaped columns are adapted to move closer to or away from each other through the transmission members when the clamping plates approach or move away from each other, so as to clamp and fix the material.

[0023] Furthermore, the transmission member is hinged to the arc-shaped column; among which

[0024] When the arc-shaped column unfolds, it rotates 90° along the transmission member; and

[0025] When the arc-shaped column folds, it contacts the transmission member.

[0026] Furthermore, after folding, the arc-shaped column is located in the recess; and

[0027] The top of the arc-shaped column is lower than the top of the support plate.

[0028] The beneficial effects of the present utility model are as follows:

[0029] (1), the present utility model first controls the first piston rod in the first cylinder to extend outwards, so as to drive the clamping plate and the abutting member to move outwards. After placing the material on the support plate, then control the first piston rod in the first cylinder to retract, so as to drive the clamping plate and the abutting member to move inwards, so as to automatically clamp the material, improving the clamping efficiency.

[0030] (2), the present utility model controls the telescopic movement of the second piston rod of the second cylinder. The second piston rod drives the fixed plate to rise or fall, and the fixed plate drives the support plate to rise or fall. Through the above steps, the height of the support plate can be quickly adjusted.

[0031] (3), the present utility model places the material on the support plate after sleeving the material on the two arc-shaped columns, controls the first piston rod in the first cylinder to extend outwards, so as to drive the clamping plate, the transmission member and the arc-shaped column to move outwards. The arc-shaped column moves outwards to automatically clamp the material. By unfolding or folding the arc-shaped column, the clamping method can be changed to adapt to the clamping of different types of gear forgings.

[0032] Other features and advantages of the present utility model will be described in the subsequent specification, and in part, will be obvious from the specification, or will be understood by implementing the present utility model. The objectives and other advantages of the present utility model are achieved and obtained by the structures specifically pointed out in the specification and the accompanying drawings.

[0033] To make the above objectives, features, and advantages of the present utility model more obvious and understandable, the following specifically enumerates preferred embodiments and, in conjunction with the accompanying drawings, makes a detailed description as follows. Description of the Drawings

[0034] To more clearly illustrate the specific implementation manners of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific implementation manners or the prior art. Obviously, the drawings in the following description are some implementation manners of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0035] Figure 1 is a three-dimensional view of the preferred embodiment of the whole of the present utility model Figure 1 ;

[0036] Figure 2 is a three-dimensional view of the preferred embodiment of the whole of the present utility model Figure 2 ;

[0037] Figure 3 is a three-dimensional view of the preferred embodiment of the whole of the present utility model Figure 3 .

[0038] In the figure:

[0039] Support plate 1, recess 11, first cylinder 2, first piston rod 21, clamping plate 3, abutting member 4, second cylinder 5, second piston rod 51, arc-shaped column 6, fixing plate 7, transmission member 8. Specific Embodiment

[0040] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions of the present utility model in conjunction with the accompanying drawings. Obviously, the described embodiments are some embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model. Embodiment 1

[0041] As Figure 1 shown, this embodiment provides an automatic clamping device for gear forgings, including:

[0042] A support plate 1 and two first cylinders 2 symmetrically arranged at the bottom of the support plate 1; wherein the first cylinder 2 includes: a first piston rod 21; a clamping plate 3 arranged on both sides of the support plate 1 and connected to the first piston rod 21; the two first cylinders 2 are adapted to control the first piston rod 21 to extend or retract, so as to drive the clamping plates 3 to approach or move away from each other for clamping and fixing the material.

[0043] An abutting member 4 is arranged on the inner side of the clamping plate 3; wherein the abutting member 4 is adapted to abut against the material; it is most preferred that the cross-section of the abutting member 4 is triangular to abut between two teeth of the gear forging; and it is most preferred that the abutting member 4 is made of an elastic material to prevent damage to the gear forging.

[0044] In this embodiment, by first controlling the first piston rod 21 in the first cylinder 2 to extend outwards to drive the clamping plate 3 and the abutting member 4 to move outwards, after placing the material on the support plate 1, then controlling the first piston rod 21 in the first cylinder 2 to retract to drive the clamping plate 3 and the abutting member 4 to move inwards, so as to automatically clamp the material and improve the clamping efficiency. Embodiment 2

[0045] As Figure 1 、 Figure 2 shown, on the basis of Embodiment 1, this Embodiment 2 includes:

[0046] A second cylinder 5 is arranged at the bottom of the support plate 1; wherein the second cylinder 5 includes: a second piston rod 51; and the top of the second piston rod 51 is connected to the bottom of the support plate 1.

[0047] A fixing plate 7 is arranged at the top of the second piston rod 51; wherein the top of the fixing plate 7 is connected to the support plate 1; by arranging the fixing plate 7, it is convenient to install the second piston rod 51 and the support plate 1, so that the connection between the second piston rod 51 and the support plate 1 is more stable.

[0048] In this embodiment, by controlling the second piston rod 51 of the second cylinder 5 to extend or retract, the second piston rod 51 drives the fixing plate 7 to rise or fall, and the fixing plate 7 drives the support plate 1 to rise or fall. Through the above steps, the effect of quickly adjusting the height of the support plate 1 is achieved. Embodiment 3

[0049] As Figures 1 to 3 shown, on the basis of Embodiment 2, this Embodiment 3 includes:

[0050] A recess 11 is formed at the top of the support plate 1; two transmission members 8 are slidably connected in the recess 11; one ends of the two transmission members 8 are respectively connected to the corresponding clamping plates 3; and the top ends of the other ends of the two transmission members 8 are respectively connected to arc-shaped columns 6; the arc-shaped columns 6 are adapted to be driven to approach or move away through the transmission members 8 when the clamping plates 3 approach or move away, so as to clamp and fix the material.

[0051] The transmission member 8 is hinged to the arc-shaped column 6; when the arc-shaped column 6 is unfolded, it rotates 90° along the transmission member 8; and when the arc-shaped column 6 is folded, it contacts the transmission member 8.

[0052] The arc-shaped column 6 is located in the recess 11 after being folded; and the top of the arc-shaped column 6 is lower than the top of the support plate 1; by the arc-shaped column 6 being located in the recess 11 after being folded and the top of the arc-shaped column 6 being lower than the top of the support plate 1, the effect of not affecting the normal clamping of the material by the clamping plate 3 is achieved.

[0053] In this embodiment, after the material is sleeved on the two arc-shaped columns 6 and placed on the support plate 1, the first piston rod 21 in the first cylinder 2 is controlled to extend outwards, so as to drive the clamping plate 3, the transmission member 8 and the arc-shaped column 6 to move outwards, and the material is automatically clamped by the outward movement of the arc-shaped column 6. By unfolding or folding the arc-shaped column 6, the clamping method is changed to adapt to the clamping of different types of gear forgings.

[0054] All the devices (components without specific structures described) selected in this application are common standard parts or parts known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0055] In the description of the embodiments of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0056] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0057] Based on the above inspiration from the ideal embodiments of the present utility model, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An automatic clamping device for a gear forging, characterized in that, Comprising: A support plate (1) and two first cylinders (2) symmetrically arranged at the bottom of the support plate (1); Wherein The first cylinder (2) comprises: a first piston rod (21); Clamping plates (3), arranged on both sides of the support plate (1) and connected to the first piston rod (21); The two first cylinders (2) are adapted to control the first piston rod (21) to extend or retract, so as to drive the clamping plates (3) to approach or move away from each other, for clamping and fixing the material.

2. The automatic clamping device for gear forgings according to claim 1, characterized in that An abutting member (4) is provided on the inner side of the clamping plate (3); wherein The abutting member (4) is adapted to abut against the material.

3. The automatic clamping device for gear forgings according to claim 2, characterized in that A second cylinder (5) is provided at the bottom of the support plate (1); wherein The second cylinder (5) comprises: a second piston rod (51); and The top of the second piston rod (51) is connected to the bottom of the support plate (1).

4. The automatic clamping device for gear forgings according to claim 3, characterized in that A fixing plate (7) is provided at the top of the second piston rod (51); wherein The top of the fixing plate (7) is connected to the support plate (1).

5. The automatic clamping device for gear forgings according to claim 4, characterized in that A recess (11) is formed at the top of the support plate (1); Two transmission members (8) are slidably connected in the recess (11); wherein One ends of the two transmission members (8) are respectively connected to the corresponding clamping plates (3); and The top ends of the other ends of the two transmission members (8) are respectively connected with arc-shaped columns (6); The arc-shaped columns (6) are adapted to approach or move away through the transmission members (8) when the clamping plates (3) approach or move away, for clamping and fixing the material.

6. The automatic clamping device for gear forgings according to claim 5, characterized in that The transmission member (8) is hinged to the arc-shaped column (6); wherein When the arc-shaped column (6) unfolds, it rotates 90° along the transmission member (8); and When the arc-shaped column (6) folds, it contacts the transmission member (8).

7. The automatic clamping device for gear forgings according to claim 6, characterized in that The arc-shaped column (6) is located in the recess (11) after folding; and The top of the arc-shaped column (6) is lower than the top of the support plate (1).

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