Split type straightness correction tool

Abstract

The utility model discloses a split type straightness correction tool which comprises a bottom plate, and a fixing plate perpendicular to the bottom plate is arranged on the bottom plate. A push plate parallel to the fixing plate is further arranged on the bottom plate in a sliding mode, one end of the push plate is fixedly connected with a first sliding plate, and the other end of the push plate is fixedly connected with a second sliding plate. A lead screw is arranged on the fixing plate in a penetrating mode, and one end of the lead screw is fixedly connected with the push plate. The lead screw is used for pushing the push plate, so that the ends of the first sliding plate and the second sliding plate are driven to push the workpiece in the clamp, the straightness of the workpiece is corrected, and labor is saved and convenience is achieved compared with manual part adjustment. A plane pressure bearing is arranged at the end, connected with the push plate, of the lead screw, so that friction force is reduced when the lead screw rotates. The first sliding plate and the first side plate slide relatively through the first bearing combination and the first sliding groove, the second sliding plate is the same in principle, and the first sliding plate and the second sliding plate can operate stably.

Description

Technical Field

[0001] The utility model belongs to the technical field of fixture devices and relates to a split type straightness correction tooling. Background Art

[0002] Today, with the rapid development of scientific and technological productivity, various components in numerical control machine tools also begin to exhibit various functions. In addition, when using fixture tooling to clamp parts of different shapes, there is a problem that the straightness between the part and the fixture tooling needs to be adjusted. Otherwise, the part is prone to looseness and the part will be damaged. However, when the part is a large part, it is heavy and the straightness cannot be corrected by manually adjusting the position of the part in the fixture. The uncorrected straightness will make the clamping inconvenient and easy to loosen, and even damage the part. The labor intensity of loading and unloading parts is large, time-consuming and laborious, and the efficiency is low. Content of the Utility Model

[0003] The purpose of the utility model is to solve the technical problem in the prior art that the straightness of large parts cannot be corrected by manually adjusting the position of the parts in the fixture, and to provide a split type straightness correction tooling.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] In the first aspect, the utility model provides a split type straightness correction tooling, which includes a bottom plate, and a fixing plate perpendicular to the bottom plate is arranged on the bottom plate; a pushing plate parallel to the fixing plate is also slidably arranged on the bottom plate. One end of the pushing plate is fixedly connected with a first sliding plate, and the other end is fixedly connected with a second sliding plate; a lead screw is arranged through the fixing plate, and one end of the lead screw is fixedly connected with the pushing plate; the lead screw is used to push the pushing plate, so as to drive the ends of the first sliding plate and the second sliding plate to push the workpiece in the fixture and correct the straightness of the workpiece.

[0006] The further improvement of the utility model lies in:

[0007] A first side plate adjacent to the first sliding plate and a second side plate adjacent to the second sliding plate are arranged on the bottom plate; the first side plate is fixedly connected to one end of the fixing plate, and the second side plate is fixedly connected to the other end of the fixing plate; a first sliding device is arranged on the adjacent surface of the first sliding plate and the first side plate, and a first sliding groove matched with the first sliding device is arranged on the first side plate; a second sliding device is arranged on the adjacent surface of the second sliding plate and the second side plate, and a second sliding groove matched with the second sliding device is arranged on the second side plate.

[0008] Both the first sliding device and the second sliding device are bearing combinations composed of a plurality of bearings.

[0009] An anti-loosening nut is provided at one end of the lead screw that is not connected to the push plate.

[0010] A lead screw nut is provided on the fixed plate, and the lead screw is supported on the lead screw nut.

[0011] A limiting plate is provided at the connection between the push plate and the lead screw.

[0012] A flat pressure bearing is provided at one end of the lead screw fixedly connected to the push plate.

[0013] The fixed plate is connected to the first side plate and the second side plate by fastening bolts.

[0014] The push plate is connected to the first sliding plate and the second sliding plate by fastening bolts.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] The present utility model discloses a split-type straightness correction tooling. On the base plate, there are a fixed plate and a push plate arranged in parallel. A lead screw with one end fixedly connected to the push plate is supported on the fixed plate. The push plate can be pushed by the lead screw, and the lead screw is used to push the push plate, thereby driving the ends of the first sliding plate and the second sliding plate to push the workpiece in the fixture to correct the straightness of the workpiece, which is more labor-saving and convenient than manually adjusting the parts.

[0017] Furthermore, a flat pressure bearing is provided at one end of the lead screw connected to the push plate, so that the friction force is reduced when the lead screw rotates.

[0018] Furthermore, relative sliding occurs between the first sliding plate and the first side plate through the first bearing assembly and the first sliding groove. The principle of the second sliding plate is the same, which can enable the first sliding plate and the second sliding plate to run smoothly.

[0019] Furthermore, an anti-loosening nut is provided at one end of the lead screw that is not connected to the push plate. The anti-loosening nut and the limiting plate cooperate to give a traction force to the push plate and the left and right sliding plates, so that they return to the ideal position. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic structural diagram of a split-type straightness correction tooling in the present utility model;

[0022] Figure 2 This is a schematic structural diagram of a planar pressure bearing in a split-type straightness correction tooling of the present utility model;

[0023] Figure 3 This is a schematic installation position diagram of a bearing combination in a split-type straightness correction tooling of the present utility model.

[0024] Wherein: 1 - bottom plate; 2 - first side plate; 3 - first sliding plate; 4 - limiting plate; 5 - second sliding plate; 6 - second side plate; 7 - pushing plate; 8 - fastening bolt; 9 - fixing plate; 10 - lead screw; 11 - bearing combination; 12 - planar pressure bearing; 13 - lead screw nut. Specific embodiments

[0025] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0027] It should be noted that: Similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] In the description of the embodiments of the present utility model, it should be noted that if terms such as "upper", "lower", "horizontal", "inner", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, 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 thus cannot be understood as a limitation to the present utility model. In addition, terms such as "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0029] In addition, when the term "horizontal" appears, it does not mean that the component is required to be absolutely horizontal, but it can be slightly inclined. 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 it can be slightly inclined.

[0030] In the description of the embodiments of the present invention, it should also be noted that unless otherwise clearly specified and limited, when terms such as "arranged", "installed", "connected", and "coupled" appear, they should 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 invention can be understood according to specific situations.

[0031] The present invention will be further described in detail below with reference to the accompanying drawings:

[0032] See Figure 1 , an embodiment of the present invention provides a split straightness correction tooling, including a bottom plate 1, and a fixing plate 9 perpendicular to the bottom plate 1 is arranged on the bottom plate 1; a push plate 7 parallel to the fixing plate 9 is also slidably arranged on the bottom plate 1, one end of the push plate 7 is fixedly connected with a first sliding plate 3, and the other end is fixedly connected with a second sliding plate 5; a lead screw 10 is penetrated through the fixing plate 9, and one end of the lead screw 10 is fixedly connected with the push plate 7; the lead screw 10 is used to push the push plate 7, so as to drive the ends of the first sliding plate 3 and the second sliding plate 5 to push the workpiece in the fixture to correct the straightness of the workpiece. An anti-loosening nut is arranged at the end of the lead screw 10 not connected with the push plate 7. A lead screw nut 13 is arranged on the fixing plate 9, and the lead screw 10 is supported on the lead screw nut 13. A limiting plate 4 is arranged at the connection part of the push plate 7 and the lead screw 10. The fixing plate 7 is connected with the first side plate 2 and the second side plate 6 through fastening bolts 8. The push plate 7 is connected with the first sliding plate 3 and the second sliding plate 5 through fastening bolts 8. As Figure 3 shown, a flat pressure bearing 12 is arranged at the end of the lead screw 10 fixedly connected with the push plate 7, so as to reduce the friction when the lead screw rotates.

[0033] See Figure 2, a first side plate 2 adjacent to the first sliding plate 3 and a second side plate 6 adjacent to the second sliding plate 5 are provided on the bottom plate 1; the first side plate 2 is fixedly connected to one end of the fixing plate 9, and the second side plate 6 is fixedly connected to the other end of the fixing plate 9; a first sliding device is provided on the adjacent surface of the first sliding plate 3 and the first side plate 2, and a first sliding groove matching with the first sliding device is provided on the first side plate 2; a second sliding device is provided on the adjacent surface of the second sliding plate 3 and the second side plate 2, and a second sliding groove matching with the second sliding device is provided on the second side plate 2. The first sliding device and the second sliding device are both bearing combinations composed of a plurality of bearings.

[0034] The utility model discloses a split type straightness correction tooling. A fixing plate and a pushing plate which are parallel to each other are arranged on a bottom plate. A lead screw with one end fixedly connected to the pushing plate is supported on the fixing plate. The pushing plate can be pushed by the lead screw. The lead screw is used to push the pushing plate, so as to drive the ends of the first sliding plate and the second sliding plate to push a workpiece in a fixture, correct the straightness of the workpiece, and is more labor-saving and convenient than manually adjusting parts.

[0035] The working process of the utility model is as follows:

[0036] The bottom plate 1 is in contact with the working table surface. All the other structures in the utility model are installed on the bottom plate 1. The first side plate 2, the second side plate 6 and the fixing plate 9 installed on the bottom plate 1 are provided with sliding grooves on both the first side plate 2 and the second side plate 6, which are used to cooperate with the bearing combinations 11 on the first sliding plate 3 and the second sliding plate 5 to make the first sliding plate 3 and the second sliding plate 5 run smoothly. The flat pressure bearing 12 arranged at the top end of the lead screw 10 is in contact with the pushing plate 7, so as to reduce the friction force when the lead screw 10 rotates. And a anti-loosening nut is arranged at the top of the lead screw 10 to prevent the lead screw from shrinking. The anti-loosening nut and the limiting plate 4 cooperate to give a pulling force to the pushing plate 7, the first sliding plate 3 and the second sliding plate 5, so that they return to the ideal position.

[0037] The above is only the preferred embodiment of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A split-type straightness correction tooling, characterized in that, It includes a bottom plate (1), and a fixing plate (9) perpendicular to the bottom plate (1) is arranged on the bottom plate (1); a push plate (7) parallel to the fixing plate (9) is also slidably arranged on the bottom plate (1). One end of the push plate (7) is fixedly connected to a first sliding plate (3), and the other end is fixedly connected to a second sliding plate (5); a lead screw (10) is penetrated through the fixing plate (9), and one end of the lead screw (10) is fixedly connected to the push plate (7); the lead screw (10) is used to push the push plate (7), so as to drive the ends of the first sliding plate (3) and the second sliding plate (5) to push the workpiece in the fixture and correct the straightness of the workpiece; a flat pressure bearing (12) is arranged at the end of the lead screw (10) fixedly connected to the push plate (7).

2. The split-type straightness correction tooling according to claim 1, characterized in that A first side plate (2) adjacent to the first sliding plate (3) and a second side plate (6) adjacent to the second sliding plate (5) are arranged on the bottom plate (1); the first side plate (2) is fixedly connected to one end of the fixing plate (9), and the second side plate (6) is fixedly connected to the other end of the fixing plate (9); a first sliding device is arranged on the adjacent surface of the first sliding plate (3) and the first side plate (2), and a first sliding groove matched with the first sliding device is arranged on the first side plate (2); a second sliding device is arranged on the adjacent surface of the second sliding plate (5) and the second side plate (6), and a second sliding groove matched with the second sliding device is arranged on the second side plate (6).

3. The split straightness correction tooling according to claim 2, wherein, The fixing plate (9) is connected to the first side plate (2) and the second side plate (6) by fastening bolts.

4. The split-type straightness correction tooling according to claim 2, wherein Both the first sliding device and the second sliding device are bearing combinations composed of several bearings.

5. The split-type straightness correction tooling according to claim 1, wherein, An anti-loosening nut is arranged at the end of the lead screw (10) not connected to the push plate (7).

6. The split-type straightness correction tooling according to claim 1, characterized in that A lead screw nut (13) is arranged on the fixing plate (9), and the lead screw (10) is supported on the lead screw nut (13).

7. The split-type straightness correction tooling according to claim 1, characterized in that, A limiting plate (4) is arranged at the connection part of the push plate (7) and the lead screw (10).

8. The split-type straightness correction tooling according to claim 1, wherein, The push plate (7) is connected to the first sliding plate (3) and the second sliding plate (5) by fastening bolts.

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