Width dimension testing tool for special-shaped workpiece

Abstract

The utility model discloses a width dimension testing tool for a special-shaped workpiece. The testing tool comprises a high-position Z-shaped platform, a low-position Z-shaped platform, a four-corner flat plate support and a plurality of insertion rods. A high-position Z-shaped platform and a low-position Z-shaped platform are oppositely and fixedly arranged on the two sides of the four-corner flat plate support, and the top of the high-position Z-shaped platform and the top of the low-position Z-shaped platform horizontally extend towards the middle of the four-corner flat plate support to form supporting plates. A plurality of inserting rods are arranged on the supporting plates at intervals in the Y direction and slidably penetrate through the supporting plates in the Z direction; a positioning hole which is through in the Z direction and used for positioning and inserting the middle pipe is formed in the middle of the bottom face of the four-corner flat plate support, and positioning pins protruding in the Z direction are fixedly arranged on the four-corner flat plate support and located at the orthographic projection position of the supporting plate. The testing tool can support the special-shaped workpiece on the four-corner flat plate support in a fixed-height and fixed-angle mode so as to carry out insertion rod measurement on the widths of the two sides of the special-shaped workpiece, and is simple in structure and easy to implement.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field, concretely is a width size of special-shaped workpiece. BACKGROUND

[0002] In the prior art machining field, the size inspection of each part of the special-shaped workpiece, especially the blank, is difficult, and the drawings usually require the size of the width / length after the centering of the middle hole to a certain side, however, since the surface of the special-shaped workpiece is not machined, it is difficult to find a standard reference surface or reference point to measure and check the size of the specific part of the workpiece according to the drawings. SUMMARY

[0003] The utility model aims at solving one of the technical problems in the prior art. To this end, one object of the utility model is to provide a width size of special-shaped workpiece, which can support the special-shaped workpiece at a certain height and angle on the four-corner flat support to measure the width of the special-shaped workpiece by inserting the rod, and has a simple structure and is easy to implement.

[0004] To solve the above problems, the utility model provides a width size of special-shaped workpiece, one end of the special-shaped workpiece is provided with a high platform, the other end is provided with a water platform, and a middle pipe extending downward is formed in the middle part; the width direction of the high platform and the water platform is defined as Y direction, the horizontal line direction of the high platform and the water platform is defined as X direction, and the height direction is defined as Z direction.

[0005] The gauge comprises a high-Z-shaped platform, a low-Z-shaped platform, a four-corner flat support, and a plurality of insertion rods; the high-Z-shaped platform and the low-Z-shaped platform are fixedly arranged on the two sides of the four-corner flat support, and the top of each of the high-Z-shaped platform and the low-Z-shaped platform extends horizontally to the middle part of the four-corner flat support to form a support plate; a plurality of insertion rods are spaced apart in the Y direction and slide in the Z direction through the support plate; a positioning hole penetrating in the Z direction and positioning the insertion pipe is formed in the middle part of the bottom surface of the four-corner flat support, and a positioning pin protruding in the Z direction is fixedly arranged on the four-corner flat support at the position of the support plate in the orthographic projection.

[0006] Preferably, the insertion rod comprises a sleeve and a lifting rod, the sleeve is fixedly arranged on the support plate at the top of the high-Z-shaped platform and the low-Z-shaped platform in the Z direction, and the lifting rod is coaxially slid, circumferentially rotated, and axially elastically supported and limited in the sleeve.

[0007] Preferably, the lifting rod is a light rod, a hand-held block protruding upward from the sleeve is coaxially fixed at the top of the lifting rod, a spring is sleeved on the upper part of the lifting rod, a lap protruding ring is fixedly arranged on the middle part of the lifting rod, and a plurality of test grooves are radially formed in the bottom of the lifting rod and penetrating the sleeve.

[0008] Preferably, the middle inner wall of the sleeve is fixed with a limiting ring of an axial limiting overlap convex ring; the two ends of the spring are respectively supported on the axial inner wall of the sleeve and the axial end face of the limiting ring, and the spring provides a downward supporting power for the lifting rod.

[0009] Preferably, the test groove comprises a shallow groove and a deep groove, and the lifting rod can be inserted into the side wall of the high platform or the water platform when the lifting rod rotates to the deep groove side, and the lifting rod cannot be inserted into the side wall of the high platform or the water platform when the lifting rod rotates to the shallow groove side.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] The utility model discloses a width size test tool of special-shaped workpiece, four corner flat plate support fixed XY plane horizontal support special-shaped workpiece, and through the locating pin positioning special-shaped workpiece horizontal corner on XY plane, finally through high position Z shape platform and low position Z shape platform on the plug rod test the width of the high platform and the water platform of special-shaped workpiece, and the lifting rod can be inserted into the side wall of the high platform or the water platform when the lifting rod rotates to the deep groove side, and the lifting rod cannot be inserted into the side wall of the high platform or the water platform when the lifting rod rotates to the shallow groove side, and the test is qualified, in addition, the spring provides the downward power for the lifting rod in the test process, avoids the manual forced pressing of the lifting rod when the workpiece size is unqualified, damages the lifting rod test groove and destroys the side wall surface of special-shaped workpiece. ACCURACY

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, without creative labor, other drawings can also be obtained according to these drawings.

[0013] Figure 1 It is a three-dimensional structure schematic diagram (installing the workpiece to be detected) of the utility model;

[0014] Figure 2 It is a three-dimensional structure schematic diagram (not installing the workpiece to be detected) of the utility model;

[0015] Figure 3 It is a side view (installing the workpiece to be detected) of the utility model;

[0016] Figure 4 It is a side view (not installing the workpiece to be detected) of the utility model;

[0017] Figure 5 It is Figure 3 Sectional view of A-A section

[0018] Figure 6 It is a sectional structure schematic diagram of the plug rod in the utility model;

[0019] In the figure: 1 - low Z-shaped platform; 2 - high Z-shaped platform; 3 - insertion rod; 4 - four-corner flat support; 5 - special-shaped workpiece; 6 - positioning pin; 7 - positioning hole; 8 - high platform; 9 - middle tube; 10 - water platform; 11 - lifting rod; 12 - spring; 13 - overlapping convex ring; 14 - limiting ring; 15 - sleeve; 16 - shallow groove; 17 - deep groove. DETAILED DESCRIPTION

[0020] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used to explain the present application, and cannot be understood as a limitation of the present application.

[0021] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] The present utility model is further described in detail below in combination with the drawings.

[0023] In combination Figures 1-6 , the present utility model provides a width size testing tool for special-shaped workpieces, one end of the special-shaped workpiece is provided with a high platform 8, the other end is provided with a water platform 10, and a middle tube 9 extending downward is formed in the middle part; the width direction of the high platform and the water platform is defined as Y direction, the horizontal connecting line direction of the high platform and the water platform is defined as X direction, and the height direction is defined as Z direction;

[0024] The testing tool comprises a high Z-shaped platform 2, a low Z-shaped platform 1, a four-corner flat support 4 and a plurality of insertion rods 3; the high Z-shaped platform and the low Z-shaped platform are fixedly arranged on the opposite sides of the four-corner flat support, wherein the top of the high Z-shaped platform and the low Z-shaped platform is horizontally extended to the middle part of the four-corner flat support to form a support plate; a plurality of insertion rods are spaced apart in Y direction and slide through the support plate in Z direction; a positioning hole 7 penetrating in Z direction and positioning the middle tube is formed in the middle part of the bottom surface of the four-corner flat support, and a positioning pin 6 protruding in Z direction is fixedly arranged on the four-corner flat support at the position of the orthographic projection of the support plate.

[0025] Preferably, the insertion rod includes a sleeve 15 and a lifting rod 11. The sleeve penetrates through the support plate fixed at the top of the high Z-shaped platform and the low Z-shaped platform in the Z direction, and the lifting rod slides coaxially, rotates circumferentially and is elastically supported and limited axially inside the sleeve.

[0026] Preferably, the lifting rod is a smooth rod. A hand-held block protruding upward from the sleeve is coaxially fixed at the top of the lifting rod, and a spring 12 is sleeved on the upper part of the lifting rod. A lapping convex ring 13 is fixedly arranged in the middle of the lifting rod, and the bottom of the lifting rod penetrates through the sleeve and is radially provided with a plurality of inspection grooves.

[0027] Preferably, a limiting ring 14 for axially limiting the lapping convex ring is fixedly arranged on the inner wall of the middle part of the sleeve; the two ends of the spring respectively abut against the inner wall of the sleeve in the axial direction and the axial end face of the limiting ring, and the spring provides the downward abutting power for the lifting rod.

[0028] Preferably, the inspection groove includes a shallow groove 16 and a deep groove 17. When the lifting rod rotates to one side of the deep groove, it can be inserted into the side wall of the high platform or the horizontal platform, and when the lifting rod rotates to one side of the shallow groove, it cannot be inserted into the side wall of the high platform or the horizontal platform, which is regarded as qualified inspection.

[0029] The working principle of the present utility model is as follows:

[0030] For a width dimension inspection tool for special-shaped workpieces of the present utility model, the inspection process is as follows:

[0031] 1. First, manually lift the hand-held block at the top of the lifting rod to lift the inspection groove out of the positioning area of the special-shaped workpiece 5;

[0032] 2. Insert and position the special-shaped workpiece on the four-corner flat support. During the positioning process, the middle pipe is inserted into the positioning hole, and the positioning pins are sleeved in the tooling holes at the bottom of the high platform and the horizontal platform;

[0033] 3. Rotate the insertion rod. First, make the deep groove side of the inspection groove face the special-shaped workpiece, and then release the grip of the hand-held block. The spring drives the lifting rod to descend;

[0034] 4. Then lift the hand-held block and rotate the insertion rod. Then make the shallow groove side of the inspection groove face the special-shaped workpiece, and then release the grip of the hand-held block. The spring drives the lifting rod to descend;

[0035] 5. If the deep groove side can be inserted into the side wall of the high platform and the horizontal platform, and the shallow groove cannot be inserted into the side wall of the high platform and the horizontal platform, the size inspection is qualified.

[0036] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A width size inspection tool for a special-shaped workpiece, the special-shaped workpiece having a high platform at one end, a water platform at the other end, and a middle tube extending downward in the middle; the width direction of the high platform and the water platform is defined as the Y direction, the horizontal line direction of the high platform and the water platform is defined as the X direction, and the height direction is defined as the Z direction. characterized in that The inspection tool comprises a high Z-shaped platform, a low Z-shaped platform, a four-corner flat support, and a plurality of insertion rods; the high Z-shaped platform and the low Z-shaped platform are fixed on the two sides of the four-corner flat support, and the top of each of the high Z-shaped platform and the low Z-shaped platform extends horizontally to the middle of the four-corner flat support to form a support plate; a plurality of insertion rods are spaced apart in the Y direction and slide through the support plate in the Z direction; a positioning hole extending in the Z direction and positioned to insert the middle tube is formed in the middle of the bottom surface of the four-corner flat support, and a positioning pin protruding in the Z direction is fixed on the four-corner flat support at the position of the support plate in the orthographic projection.

2. A gauge for measuring the width of a profiled workpiece according to claim 1 wherein: The insertion rod comprises a sleeve and a lifting rod, wherein the sleeve is fixed on the support plate at the top of the high Z-shaped platform and the low Z-shaped platform in the Z direction, and the lifting rod is coaxially sliding, circumferentially rotating, and axially elastically supported and limited in the sleeve.

3. A gauge for measuring the width of a profiled workpiece according to claim 2, wherein: The lifting rod is a light rod, the top of the lifting rod is coaxially fixed with a hand-held block protruding upward from the sleeve, a spring is sleeved on the upper part of the lifting rod, a lap protruding ring is fixed on the middle part of the lifting rod, and a plurality of inspection grooves are radially formed in the bottom of the lifting rod and penetrating the sleeve.

4. A gauge for measuring the width of a profiled workpiece according to claim 3 wherein: A limiting ring is fixed on the inner wall of the middle part of the sleeve to limit the lap protruding ring; the two ends of the spring are respectively supported on the axial inner wall of the sleeve and the axial end surface of the limiting ring, and the spring provides downward supporting power for the lifting rod.

5. A gauge for measuring the width of a profiled workpiece according to claim 3 wherein: The inspection grooves comprise shallow grooves and deep grooves, when the lifting rod is rotated to one side of the deep groove, it can be inserted into the side wall of the high platform or the water platform, and when the lifting rod is rotated to one side of the shallow groove, it cannot be inserted into the side wall of the high platform or the water platform, which is the inspection standard.

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