Auxiliary supporting device for machining

Abstract

The utility model relates to the field of machining, in particular to an auxiliary supporting device for machining, which comprises a frame body, a supporting plate is arranged on the frame body, a plurality of clamping mechanisms are arranged on the supporting plate, each clamping mechanism comprises two limiting plates, and the two limiting plates are arranged on two sides of the supporting plate. Extension blocks are arranged on the two sides of the limiting plate towards one side of the supporting plate, at least one extension block is provided with an adjusting screw, and a supporting screw is arranged at the bottom of the supporting plate and used for abutting against a workpiece located on the supporting plate. According to the auxiliary supporting device for machining, the supporting screw is arranged on the supporting plate and abuts against the bottom of the workpiece, meanwhile, the limiting plate is arranged on the side portion of the supporting plate, the extending plate is arranged on the side, facing the supporting plate, of the limiting plate, the extending plate is driven by the adjusting screw to abut against the upper portion of the workpiece, and therefore the workpiece is fixed in a free state; workpiece deformation is avoided, and machining precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing field especially a kind of auxiliary support device for mechanical processing. BACKGROUND

[0002] In mechanical processing, in order to reduce the jitter of workpiece in processing process, workpiece needs to be clamped, and for larger workpiece, after overall clamping and fixing, there is still insufficient rigidity in local area, so the local area of workpiece needs to be assisted and supported or pressed, but single support or pressing can easily cause workpiece deformation, affecting workpiece processing precision.

[0003] Therefore, a technical scheme is needed to solve the technical problem that single support or pressing of local area of workpiece can easily cause workpiece deformation and affect processing precision. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the technical problem that single support or pressing of local area of workpiece in prior art can easily cause workpiece deformation and affect processing precision, and provides a kind of auxiliary support device for mechanical processing.

[0005] The utility model provides a kind of auxiliary support device for mechanical processing, including frame body, support plate is equipped on the frame body, a plurality of clamping mechanisms are provided on the support plate, the clamping mechanism includes two limit plates, two limit plates are arranged on the both sides of support plate, the extension block is respectively provided to the side of support plate on the both sides of limit plate, at least one extension block is provided with adjusting screw, support screw is equipped in the bottom of support plate, and support screw is used to abut on workpiece located on support plate.

[0006] The utility model provides a kind of auxiliary support device for mechanical processing, when using, support plate is supported to the lower side of the part to be clamped of workpiece by frame body, the support screw on support is adjusted, so that the bottom of workpiece on support plate is abutted on support screw, then the extension block on the upper portion of limit plate is abutted on the upper portion of workpiece by rotating adjusting screw, so that the part to be clamped of workpiece can be clamped in free state, avoid workpiece deformation, improve workpiece processing precision.

[0007] Preferably, a plurality of clamping mechanisms are evenly arranged along the length direction of support plate.

[0008] Make the part to be clamped of workpiece force uniform, improve workpiece clamping stability, so as to ensure workpiece processing precision.

[0009] Preferably, the clamping mechanism further comprises connecting screws, the connecting screws are arranged one-to-one corresponding to the limiting plates, the support plate side is provided with connecting screw holes, the limiting plate is provided with a waist-shaped slot, the length direction of the waist-shaped slot is perpendicular to the top surface of the support plate, and the connecting screw is connected with the connecting screw hole through the waist-shaped slot.

[0010] The limiting plate and the support plate are connected together through the connecting screw, when the limiting plate is adjusted, the connecting screw can be prevented from loosening, the limiting plate can only move up and down under the limitation of the connecting screw, the limiting plate is prevented from falling off the support plate during up and down movement, and the operation of the limiting plate is more convenient.

[0011] Preferably, the side of the limiting plate is provided with a first limiting screw hole, the first limiting screw hole is provided with a first limiting screw, and the first limiting screw is used for abutting against the side of the workpiece.

[0012] After the top surface and the bottom surface of the workpiece are fixed, the first limiting screw on the two limiting plates is used for abutting against the two sides of the workpiece respectively, so that the four directions of the workpiece are fixed, and the stability of the workpiece is further improved.

[0013] Preferably, the side, away from the support plate, of the limiting plate is provided with a reinforcing rib.

[0014] The reinforcing rib can improve the structural strength of the limiting plate, so that the limiting plate is not easy to deform under the pressure of the first limiting screw.

[0015] Preferably, the two sides of the support plate are respectively provided with a plurality of second limiting screw holes, each second limiting screw hole is provided with a second limiting screw, and the nut of the second limiting screw is used for abutting against the side of the workpiece.

[0016] The second limiting screw is arranged on the side of the support plate, and in the process of tightening the second limiting screw, the nut of the second limiting screw can be pressed against the side of the workpiece, so that the side of the workpiece is limited.

[0017] Preferably, a gasket is sleeved on the second limiting screw.

[0018] When the nut of the second limiting screw cannot effectively limit the side of the workpiece, the range of the second limiting screw can be increased by adding the gasket.

[0019] Preferably, the support plate is provided in a planar type.

[0020] The planar support plate can clamp a flat workpiece.

[0021] Preferably, the support plate is provided in a concave type.

[0022] The concave support plate can clamp a concave area of the workpiece.

[0023] Preferably, the support plate is provided as a convex type.

[0024] The convex type support plate can clamp the upper convex area of the workpiece.

[0025] Compared with the prior art, the utility model has the advantages of:

[0026] The utility model provides a kind of auxiliary support device for machining, support screw is arranged on support plate and abuts with workpiece bottom, while limit plate is equipped in support plate side portion, limit plate is provided with extension plate to support plate side, extension plate is driven by adjusting screw and abuts with workpiece upper portion, so that workpiece is fixed in free state, avoid workpiece deformation, improve processing accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the isometric view of the utility model auxiliary support device for machining (support plate is convex type);

[0028] Figure 2 It is the side view of the utility model auxiliary support device for machining (support plate is convex type);

[0029] Figure 3 It is Figure 2 B-B section view in;

[0030] Figure 4 It is Figure 1 A area of the enlarged view in;

[0031] Figure 5 It is Figure 3 C area of the enlarged view in;

[0032] Figure 6 It is the structure schematic view of the limit plate of the utility model;

[0033] Figure 7 It is the front view of the utility model auxiliary support device for machining (support plate is concave type);

[0034] Figure 8 It is the front view of the utility model auxiliary support device for machining (support plate is plane type);

[0035] Mark in drawing:

[0036] 1-frame body, 2-support plate, 21-second limit screw hole, 3-clamping mechanism, 31-limit plate, 311-extension block, 312-adjusting screw, 313-connection screw, 314-waist type slot, 315-first limit screw hole, 316-first limit screw, 317-stiffener, 4-support screw, 5-second limit screw, 6-gasket. DETAILED DESCRIPTION

[0037] The utility model will be described in further detail below in combination with specific embodiments. However, this should not be understood as the scope of the above-mentioned subject matter of the utility model being limited to the following embodiments only, and any technology realized based on the content of the utility model falls within the scope of the utility model.

[0038] In the description of the embodiments of the utility model, the terms indicating the orientation or position relationship of "up", "down", "left", "right", "center", "inner", "outer", etc. are expressed based on the orientation or position relationship shown in the drawings, or the orientation or position relationship when the product / equipment / device of the utility model is usually used. These terms of orientation or position relationship are only used to facilitate the description of the utility model scheme or simplify the description in the embodiments, so as to enable the skilled person to quickly understand the scheme, and therefore cannot be understood as indicating or implying that a specific device / component / element must have a specific orientation or be constructed and operated in a specific position relationship, and therefore cannot be understood as limiting the utility model.

[0039] In addition, if the terms "horizontal", "vertical", "overhanging", "parallel", etc. appear, it does not mean that the corresponding device / component / element must be absolutely horizontal or vertical or overhanging or parallel, but can be slightly inclined or deviated. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. Alternatively, it can be simplified to mean that the corresponding device / component / element is set in the direction of "horizontal", "vertical", "overhanging", "parallel", etc., and can have an error / deviation of ±10% relative to the corresponding direction setting, more preferably an error / deviation of ±8% or less, more preferably an error / deviation of ±6% or less, more preferably an error / deviation of ±5% or less, and more preferably an error / deviation of ±4% or less. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the scheme of the utility model.

[0040] In addition, the terms "first", "second", "third", etc. appearing in the terms are only used to distinguish the description of the same or similar parts, and should not be understood as emphasizing or implying the relative importance of a specific part.

[0041] In addition, in the description of the embodiments of the utility model, "several", "a plurality of", "several" represent at least 2. It can be 2, 3, 4, 5, 6, 7, 8, 9, etc. in any case, or even more than 9.

[0042] Further, in the description of the technical scheme of the utility model, unless otherwise explicitly specified / limited / limited, the places where the terms "set", "install", "connect", "connect", "set", "lay", "arrange" appear should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, which can be welding, riveting, bolting, screw connection and other commonly used connection means in the art. The connection can be mechanical connection, electrical connection or communication connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements.

[0043] Embodiment 1

[0044] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 And Figure 6 A kind of auxiliary support device for machining, including frame body 1, support plate 2 is equipped on the frame body 1, in order to adapt to the shape of workpiece, support plate 2 is set to convex type, can be clamped to the upper convex area of workpiece, frame body 1 is connected with the bottom surface of support plate 2 by several support rods, support plate 2 is supported to the convex position of workpiece, several clamping mechanisms 3 are provided on the support plate 2, several clamping mechanisms 3 are evenly arranged along the length direction of the support plate 2, the clamping mechanism 3 includes two limit plates 31, two limit plates 31 are arranged on the both sides of the support plate 2, the both sides of the limit plate 31 are respectively provided with extension block 311 to one side of the support plate 2, at least one extension block 311 is provided with adjusting screw 312, the bottom of the support plate 2 is provided with support screw 4, and the support screw 4 is used to abut the workpiece on the support plate 2.

[0045] When using, support plate 2 is supported to the lower side of the clamped part of workpiece by frame body 1, the support screw 4 on the support is adjusted, so that the support screw 4 abuts with the bottom of workpiece on the support plate 2, then the adjusting screw 312 is rotated, so that the extension block 311 on the upper part of the limit plate 31 abuts with the upper part of workpiece, so that the clamped part of workpiece can be clamped in a free state, avoid deformation of workpiece, improve workpiece machining precision.

[0046] Embodiment 2

[0047] As Figure 1 , Figure 4 And Figure 6As shown in the drawings, in this embodiment, the difference from the embodiment 1 is that the clamping mechanism 3 further comprises a connecting screw 313, the connecting screw 313 is provided in one-to-one correspondence with the limiting plate 31, the side of the support plate 2 is provided with a connecting screw hole, the limiting plate 31 is provided with a waist-shaped slot, the length direction of the waist-shaped slot 314 is perpendicular to the top surface of the support plate 2, and the connecting screw 313 passes through the waist-shaped slot 314 and is connected with the connecting screw hole.

[0048] In this embodiment, the limiting plate 31 and the support plate 2 are connected together through the connecting screw 313, when the limiting plate 31 is adjusted, the connecting screw 313 can be prevented from loosening, the limiting plate 31 can only move up and down under the limitation of the connecting screw 313, and the limiting plate 31 is prevented from falling off the support plate 2 during the up-and-down movement, so that the operation of the limiting plate 31 is more convenient.

[0049] Embodiment 3

[0050] As shown in the drawings, in this embodiment, the difference from the embodiment 1 is that the side of the limiting plate 31 is provided with a first limiting screw hole 315, the first limiting screw hole 315 is provided with a first limiting screw 316, and the first limiting screw 316 is used for abutting against the side of the workpiece. Figure 1 Figure 4 Figure 6 In this embodiment, after the top surface and the bottom surface of the workpiece are fixed, the first limiting screw 316 on the two limiting plates 31 respectively abuts against the two sides of the workpiece, so that the fixation of the workpiece in four directions is realized, and the stability of the workpiece is further improved.

[0051] Further, the side of the limiting plate 31 away from the support plate 2 is provided with a reinforcing rib 317, the reinforcing rib 317 can improve the structural strength of the limiting plate 31, so that the limiting plate 31 is not easy to deform under the pressure of the first limiting screw 316.

[0052] Embodiment 4

[0053] As shown in the drawings, in this embodiment, the difference from the embodiment 1 is that the two sides of the support plate 2 are respectively provided with a plurality of second limiting screw holes 21, each of the second limiting screw holes 21 is provided with a second limiting screw 5, and the nut of the second limiting screw 5 is used for abutting against the side of the workpiece.

[0054] In this embodiment, the second limiting screw 5 is arranged on the side of the support plate 2, and the nut of the second limiting screw 5 can be pressed against the side of the workpiece during the tightening of the second limiting screw 5, so that the side of the workpiece is limited. Figure 7

[0055]

[0056] ​​​​Furthermore, a washer 6 is fitted on the second limiting screw 5. When the nut of the second limiting screw 5 cannot effectively limit the side of the workpiece, the clamping range of the second limiting screw 5 can be increased by adding the washer 6.

[0057] Example 5

[0058] like Figure 7 As shown, in this embodiment, the difference from embodiment 1 is that the support plate 2 is set as a concave shape, and the concave support plate 2 can clamp the concave area of ​​the workpiece.

[0059] Example 6

[0060] like Figure 8 As shown, in this embodiment, the difference from embodiment 1 is that the support plate 2 is set as a planar type, and the planar support plate 2 can clamp flat workpieces.

[0061] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An auxiliary support device for machining, characterized by, Including frame body (1), the frame body (1) is equipped with support plate (2), a plurality of clamping mechanisms (3) are arranged on the support plate (2), the clamping mechanism (3) includes two limit plates (31), two limit plates (31) are arranged on both sides of the support plate (2), the limit plate (31) is provided with extension block (311) on both sides to the side of the support plate (2), at least one extension block (311) is provided with adjusting screw (312), the bottom of the support plate (2) is provided with support screw (4), and the support screw (4) is used for abutting the workpiece located on the support plate (2).

2. The auxiliary support device for machining according to claim 1, characterized in that, A plurality of clamping mechanisms (3) are evenly arranged along the length direction of the support plate (2).

3. The auxiliary support device for machining according to claim 1, characterized in that, The clamping mechanism (3) further includes connecting screw (313), the connecting screw (313) is arranged one by one with the limit plate (31), the side of the support plate (2) is provided with connecting screw hole, the limit plate (31) is provided with waist type slot, the length direction of the waist type slot (314) is perpendicular to the top surface of the support plate (2), and the connecting screw (313) is connected with the connecting screw hole by passing through the waist type slot (314).

4. The auxiliary support device for machining according to claim 1, characterized in that, The side of the limit plate (31) is provided with first limit screw hole (315), the first limit screw hole (315) is provided with first limit screw (316), and the first limit screw (316) is used for abutting the side of the workpiece.

5. The auxiliary support device for machining according to claim 4, characterized in that, The side of the limit plate (31) away from the support plate (2) is provided with reinforcing rib (317).

6. The auxiliary support device for machining according to claim 1, characterized in that, The two sides of the support plate (2) are respectively provided with a plurality of second limit screw holes (21), and the second limit screw (5) is arranged in each second limit screw hole (21), and the nut of the second limit screw (5) is used for abutting the side of the workpiece.

7. The auxiliary support device for machining according to claim 6, characterized in that, The second limit screw (5) is provided with a gasket (6).

8. The auxiliary support device for machining according to any one of claims 1-7, characterized in that, The support plate (2) is provided as a plane type.

9. The auxiliary support device for machining according to any one of claims 1-7, characterized in that, The support plate (2) is provided as a concave type.

10. The auxiliary support device for machining according to any one of claims 1-7, characterized in that, The support plate (2) is provided as a convex type.

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