CN211234230U - A workpiece outer diameter detection jig - Google Patents

Abstract

The utility model discloses a workpiece outer diameter detection fixture. A first sliding rail is arranged on one side of the fixing block, a first sliding block is arranged on the first sliding rail, and the first sliding block is provided with a first sliding block. The two ends are provided with the power output end of the ascending cylinder connected with the first sliding block; the top of the fixed block is provided with a first cylinder, and the power output end of the first cylinder is provided with one end of the clamping rail. A first detection rod is provided, the other end is provided with a second detection rod, one side of the card rail is provided with a guide block connected with the fixing block, the guide block is slidably connected with the card rail, and the other side of the card rail is provided with a guide block connected with the fixed block. One side is provided with a second cylinder, the power output end of the second cylinder is provided with a toggle rod, and the first detection rod is provided with a rotating mechanism that cooperates with the toggle rod. The cooperation of the second detection rod improves detection efficiency, improves work efficiency, reduces labor, improves product quality, and reduces detection errors.

Description

A workpiece outer diameter detection jig

technical field

The utility model relates to a workpiece outer diameter detection fixture, which belongs to the technical field of detection fixtures.

Background technique

With the gradual improvement of market industrialization and the popularization of automated factories and the continuous improvement of modern people's demands for work cost, efficiency and quality, the machinery manufacturing industry has higher and higher requirements for the precision and quality of its equipment parts. Some workpieces that require relatively high precision are usually required to be tested for their outer diameters after processing. Usually, manual testing is used, which is inefficient. The number of workpieces to be tested is large, and the testing personnel will inevitably make mistakes.

Utility model content

The purpose of the utility model is to overcome the shortcomings of manual detection in the prior art, which is low in efficiency, the number of workpieces to be detected is large, and the detection personnel are inevitably misinspected, and provides a workpiece outer diameter detection fixture.

A workpiece outer diameter detection jig comprises an ascending cylinder and a fixing block, one side of the fixing block is provided with a first sliding rail, a first sliding block is arranged on the first sliding rail, and the first sliding Both ends of the block are provided with, and the power output end of the ascending cylinder is connected with the first sliding block;

The top of the fixing block is provided with a first cylinder, the power output end of the first cylinder is provided with a clamping rail, one end of the clamping rail is provided with a first detection rod, the other end is provided with a second detection rod, the clamping rail A guide block connected to the fixed block is provided on one side of the cam, the guide block is slidably connected with the card rail, the other side of the card rail is provided with a second cylinder, and the power output end of the second cylinder is provided with a A toggle lever, the first detection lever is provided with a rotating mechanism that cooperates with the toggle lever, and the toggle lever extends to drive the rotation mechanism to move so that the first detection lever moves to fit the workpiece.

Preferably, the second detection rod is provided with an adjustment nut.

Preferably, a second sliding rail is provided on the side of the guide block close to the clamping rail, and the clamping rail is provided with a second sliding block matched with the second sliding rail.

Preferably, a limit block is provided on the top of the card rail, and the limit block extends to the top of the guide block.

Preferably, the top of the guide block is provided with a protrusion for limiting the limit block.

Preferably, the rotating mechanism includes a toggle handle, the toggle handle is connected with a toggle plate, and the toggle lever moves the toggle handle to drive the toggle plate to move the first detection rod.

Preferably, the power output end of the ascending cylinder is provided with a floating head, and the floating head is connected with the first sliding block.

Preferably, the other side of the fixed block is provided with a special-shaped block.

Compared with the prior art, the beneficial effects of the present invention: the technical solution improves the detection efficiency, improves the work efficiency, reduces the labor force, and improves the product quality through the cooperation of the first detection rod and the second detection rod. , reduce the detection error.

Description of drawings

Fig. 1 is the schematic diagram of the utility model;

FIG. 2 is a partial enlarged plan view of the utility model.

In the figure: 1. Card rail; 2. The first detection rod; 3. The first air cylinder; 4. The second air cylinder; 5. The first sliding rail; 6. The first sliding block; ;9, special-shaped block; 10, adjusting nut; 11, fixing block; 12, feeding part; 13, toggle lever; 14, toggle handle; 15, connecting piece; 16, limit block; 17, guide block; 18, The second detection lever; 19, the second slide rail; 20, the second slider; 21, the dial.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplify the description, rather than indicating or implying that the jig or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation on the present invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

As shown in FIG. 1-FIG. 2, a workpiece outer diameter detection jig is disclosed, which includes a lifting cylinder 7 and a fixing block 11. One side of the fixing block 11 is provided with a first sliding rail 5. The slide rail 5 is provided with a first sliding block 6, the power output end of the ascending cylinder 7 is provided with a floating head 8, and the floating head 8 is connected with the first sliding block 6; Two ends of a sliding block 6 are provided with 22, and the power output end of the ascending cylinder 7 is connected to the first sliding block 6; the top of the fixed block 11 is provided with the power output of the first cylinder 3 and the first cylinder 3 One end of the card rail 1 is provided with a first detection rod 2, the other end is provided with a second detection rod 18, and one side of the clamping rail 1 is provided with a guide block connected with the fixing block 11 17. The guide block 17 is slidably connected with the card rail 1. The other side of the card rail 1 is provided with a second cylinder 4, and the power output end of the second cylinder 4 is provided with a toggle rod 13. The first detection rod 2 is provided with a rotation mechanism that cooperates with the toggle rod 13. The toggle rod 13 extends to drive the rotation mechanism to move the first detection rod 2 to fit the workpiece. It also passes the cooperation between the slide rail and the chute.

In this embodiment, in order to conveniently adjust the position of the second detection rod 18 in contact with the workpiece, the second detection rod 18 is provided with an adjustment nut 10, and the second detection rod 18 is provided with a thread that cooperates with the adjustment nut 10. By rotating The adjustment nut 10 changes the length of the second detection rod 18 .

In order to make the clamping rail 1 more stable when moving, a second sliding rail 19 is provided on the side of the guide block 17 close to the clamping rail 1 , and the clamping rail 1 is provided with a second sliding block that cooperates with the second sliding rail 19 20.

In this embodiment, the top of the rail 1 is provided with a limit block 16 , the limit block 16 extends to the top of the guide block 17 , and the top of the guide block 17 is provided with a protrusion for limiting the limit block 16 The second detection rod 18 is prevented from colliding with the first detection rod 2 when the first cylinder 3 is moved through the cooperation of the limit block 16 and the protrusion.

In this embodiment, the rotating mechanism includes a toggle handle 14, the toggle handle 14 is connected with a toggle plate 21, and the toggle lever 13 of the toggle plate 21 moves the toggle handle 14 to drive the toggle plate 21 to make the first detection The lever 2 moves, the toggle plate 21 is provided with a gear, the first detection lever 2 is provided with a rack, the gear and the rack are engaged, and the first detection lever is set between the first detection lever 2 and the rail 1 by a return spring. 2 reset.

In this embodiment, in order to make the whole device more stable, the other side of the fixing block 11 is provided with a special-shaped block 9 .

As shown in FIG. 1 , there is only a double station in this technical solution, the left and right stations have the same structure, and the realized functions and principles are the same.

The above is only the preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, some improvements and deformations can be made without departing from the technical principle of the present invention. These improvements and deformation should also be regarded as the protection scope of the present invention.

Claims (8)

1. A workpiece outer diameter detection jig, characterized in that it comprises an ascending cylinder (7) and a fixing block (11), and a first slide rail (5) is provided on one side of the fixing block (11), so The first sliding rail (5) is provided with a first sliding block (6), the two ends of the first sliding block (6) are provided with (22), and the power output end of the ascending cylinder (7) is connected to the first sliding block (6). A slider (6) is connected; The top of the fixed block (11) is provided with a first cylinder (3) the power output end of the first cylinder (3) is provided with a clamping rail (1) one end of the clamping rail (1) is provided with a first detection The rod (2), the other end is provided with a second detection rod (18), one side of the rail (1) is provided with a guide block (17) connected with the fixing block (11), the guide block (17) ) is slidably connected to the clamping rail (1), the other side of the clamping rail (1) is provided with a second cylinder (4), and the power output end of the second cylinder (4) is provided with a toggle rod (13). ), the first detection lever (2) is provided with a rotating mechanism that cooperates with the toggle lever (13), and the toggle lever (13) extends out to drive the rotating mechanism to move the first detection lever (2) to the workpiece fit. 2 . The workpiece outer diameter detection jig according to claim 1 , wherein the second detection rod ( 18 ) is provided with an adjustment nut ( 10 ). 3 . 3. The workpiece outer diameter detection jig according to claim 1, characterized in that a second slide rail (19) is provided on the side of the guide block (17) close to the clamping rail (1), and the clamping rail is provided with a second sliding rail (19). (1) A second sliding block (20) matched with the second sliding rail (19) is provided. 4 . The workpiece outer diameter detection fixture according to claim 1 , wherein a limit block ( 16 ) is provided on the top of the clamping rail ( 1 ), and the limit block ( 16 ) extends to the guide block ( 4 . 17) at the top. 5. The workpiece outer diameter detection jig according to claim 4, characterized in that, the top of the guide block (17) is provided with a protrusion for limiting the limit block (16). 6 . The workpiece outer diameter detection fixture according to claim 1 , wherein the rotating mechanism comprises a toggle handle ( 14 ), and the toggle handle ( 14 ) is connected with a toggle plate ( 21 ), and the toggle The moving lever (13) moves the toggle handle (14) to drive the toggle plate (21) to move the first detection lever (2). 7. The workpiece outer diameter detection jig according to claim 1, characterized in that a floating head (8) is provided at the power output end of the ascending cylinder (7), and the floating head (8) is connected to the first sliding head (8). Block (6) is connected. 8 . The workpiece outer diameter detection jig according to claim 1 , wherein a special-shaped block ( 9 ) is provided on the other side of the fixing block ( 11 ). 9 .

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