Three-dimensional detection general detection tool

Abstract

The utility model provides a three-dimensional detection universal testing fixture, which comprises a mounting bottom plate, an L-shaped positioning block, an X-axis positioning clamp, a supporting assembly, a Z-axis positioning clamp and an elastic clamp assembly, a plurality of groups of threaded holes arranged in a matrix are arranged on the mounting bottom plate, the L-shaped positioning block comprises an X-axis barrier strip and a Y-axis barrier strip which are integrally arranged, and the X-axis barrier strip and the Y-axis barrier strip are arranged on the supporting assembly. The X-axis positioning clamp is fixed to the mounting bottom plate through a threaded hole and corresponds to the left side of the L-shaped positioning block, the supporting assembly is fixed to the mounting bottom plate through a threaded hole and corresponds to the rear side of the L-shaped positioning block, and the Z-axis positioning clamp is fixed to the mounting bottom plate through a threaded hole and corresponds to the front side of the L-shaped positioning block. The advantages of the design lie in that the clamping device can adapt to clamping of objects of different shapes and sizes, positioning is carried out through the L-shaped positioning block, after a detection program is edited, the clamping device can be repeatedly used for detection, and errors caused by manual positioning can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection fixture field, especially in three -dimensional detection general gauge. BACKGROUND

[0002] Three -dimensional is three -coordinate measuring machine, it refers to in a hexahedron's space range, can show geometric shape, length and circumference graduation etc.

[0003] 1, because product shape is different, same kind of spacer and clamp can not satisfy measuring various products, have certain limitation, must make multiple spacer, improve the measuring cost;

[0004] 2, product is different, spacer will follow together with the change, its position can not be fixed, after programming editing, can only use once, need reprogramming when measuring next time, consume time more;

[0005] 3, the position of spacer, clamp is not fixed, same product, same measuring equipment, different people use different clamping mode, and the measuring error is bigger.

[0006] In order to solve the above problem, it is necessary to make a three-dimensional detection general gauge. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a three-dimensional detection general gauge to solve the problems mentioned in the background art.

[0008] In order to achieve the above object, the utility model provides the following technical scheme:

[0009] A three-dimensional detection general gauge, including installation bottom plate, L type positioning block, X axis positioning clamp, support assembly, Z axis positioning clamp and elastic clamp subassembly, installation bottom plate is equipped with multiple groups with matrix arrangement screw hole, L type positioning block includes integrally arranged X axis baffle and Y axis baffle, X axis baffle and Y axis baffle are vertically arranged, X axis baffle is equipped with first slotted hole along the X axis direction, Y axis baffle is equipped with second slotted hole along the Y axis direction, X axis baffle and Y axis baffle are fixed on screw hole through the screw through first slotted hole and second slotted hole, X axis positioning clamp is fixed on installation bottom plate through screw hole and corresponds to the left side of L type positioning block, support assembly is fixed on installation bottom plate through screw hole and corresponds to the back side of L type positioning block, Z axis positioning clamp is fixed on installation bottom plate through screw hole and corresponds to the front side of L type positioning block, the lower end of elastic clamp subassembly is fixed on installation bottom plate through screw hole and the upper end is elastic end, and the upper end of elastic clamp subassembly corresponds to the upper side of support assembly.

[0010] Further description of the utility model: support subassembly still include X axis locking screw, the vertical strip hole is established to the adjusting column, X axis locking screw with support column upper end screw connection and inside correspond to in vertical strip hole.

[0011] Further description of the utility model: support subassembly still include Y axis locking screw, the top pressure inclined plane is established to the adjusting column, top pressure inclined plane lower end is inclined to inside, Y axis locking screw with support column upper end screw connection and inside with top pressure inclined plane contact.

[0012] Further description of the utility model: support subassembly still include Y axis locking screw, the top pressure inclined plane is established to the adjusting column, top pressure inclined plane lower end is inclined to inside, Y axis locking screw with support column upper end screw connection and inside with top pressure inclined plane contact.

[0013] Further description of the utility model: support block is four prism.

[0014] Further description of the utility model: support column lower side is equipped with drive plane, drive plane is arranged two groups of symmetry outside support column.

[0015] The utility model discloses the beneficial effect is: when the different shape, the object of need of fixed specification carries out fixed, can flexibly adopt the specific number L type positioning block, X axis positioning clamp, support subassembly, Z axis positioning clamp and elastic clamp subassembly and carries out the combination clamping, and L type positioning block is positioned to the edge angle of object, through first strip hole and second strip hole, can flexibly adjust the position of L type positioning block, and X axis positioning clamp pushes object right and cooperates Y axis baffle and clamps tightly, and support subassembly supports the position of object rear side in midair, and through elastic clamp subassembly, the rear end of object is clamped down, and Z axis positioning clamp clamps tightly the front end of object, and the advantage of the design is in the clamping of the object of different shape, size, and through L type positioning block positioning, after the detection program editing, can be repeatedly used for detecting, and can reduce the error of manual positioning. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the overall structure diagram of the utility model;

[0017] Fig. 2 It is the structure diagram of L type positioning block in the utility model;

[0018] Fig. 3 It is the structure diagram of support subassembly in the utility model;

[0019] Fig. 4 It is the exploded view of support subassembly in the utility model;

[0020] MARKING OF DRAWINGS:

[0021] 1, mounting base plate; 11, threaded hole; 2, L-shaped positioning block; 21, X-axis stop bar; 211, first slot; 22, Y-axis stop bar; 221, second slot; 3, X-axis positioning clamp; 4, support assembly; 41, support column; 411, connecting hole; 412, driving plane; 42, adjusting column; 421, vertical slot; 422, top pressure inclined surface; 43, support block; 44, spring; 45, X-axis locking screw; 46, Y-axis locking screw; 5, Z-axis positioning clamp; 6, elastic clamp assembly. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings as follows:

[0023] As Figs. 1 to 4 shown, a three-dimensional detection universal testing fixture includes a mounting base plate 1, an L-shaped positioning block 2, an X-axis positioning clamp 3, a support assembly 4, a Z-axis positioning clamp 5, and an elastic clamp assembly 6. The mounting base plate 1 is provided with multiple groups of threaded holes 11 arranged in a matrix. The L-shaped positioning block 2 includes an X-axis stop bar 21 and a Y-axis stop bar 22 arranged integrally. The X-axis stop bar 21 and the Y-axis stop bar 22 are arranged perpendicularly. The X-axis stop bar 21 is provided with a first slot 211 arranged along the X-axis direction. The Y-axis stop bar 22 is provided with a second slot 221 arranged along the Y-axis direction. The X-axis stop bar 21 and the Y-axis stop bar 22 are fixed on the threaded holes 11 through screws passing through the first slot 211 and the second slot 221, respectively. The X-axis positioning clamp 3 is fixed on the mounting base plate 1 through the threaded holes 11 and corresponds to the left side of the L-shaped positioning block 2. The support assembly 4 is fixed on the mounting base plate 1 through the threaded holes 11 and corresponds to the back side of the L-shaped positioning block 2. The Z-axis positioning clamp 5 is fixed on the mounting base plate 1 through the threaded holes 11 and corresponds to the front side of the L-shaped positioning block 2. The lower end of the elastic clamp assembly 6 is fixed on the mounting base plate 1 through the threaded holes 11, and the upper end is a flexible end. The upper end of the elastic clamp assembly 6 corresponds to the upper side of the support assembly 4.

[0024] When different shapes, specifications of the object to be measured need to be fixed, a specific number of L-shaped positioning blocks 2, X-axis positioning clamps 3, support assemblies 4, Z-axis positioning clamps 5 and elastic clamp assemblies 6 can be flexibly combined and clamped, the L-shaped positioning block 2 positions the corners of the object, the first and second strip-shaped holes 211 and 221 can flexibly adjust the position of the L-shaped positioning block 2, the X-axis positioning clamp 3 pushes the object to the right and clamps the object with the Y-axis blocking strip 22, the support assembly 4 supports the suspended position of the rear side of the object, and the elastic clamp assembly 6 clamps the rear end of the object downward, and the Z-axis positioning clamp 5 clamps the front end of the object downward, the advantage of the design is that it can adapt to different shapes and sizes of objects for clamping, and through the L-shaped positioning block 2, after the detection program is edited, it can be repeatedly used for detection, and the error caused by manual positioning can be reduced.

[0025] The support assembly 4 comprises a support column 41, an adjusting column 42, a support block 43 and a spring 44, the lower end of the support column 41 is threadedly connected with the threaded hole 11, the upper end of the support column 41 is provided with a connecting hole 411, the adjusting column 42 is arranged in the connecting hole 411, the upper and lower ends of the spring 44 are fixedly connected with the lower end of the adjusting column 42 and the bottom of the connecting hole 411 respectively, and the support block 43 is fixed above the adjusting column 42.

[0026] Rotating the support column 41 can adjust the height of the support column 41, and through the spring 44, the height of the support block 43 can be automatically adjusted to adapt to the height of the object.

[0027] The support assembly 4 further comprises an X-axis locking screw 45, the adjusting column 42 is provided with a vertical strip-shaped hole 421, the X-axis locking screw 45 is threadedly connected with the upper end of the support column 41 and corresponds to the inside of the vertical strip-shaped hole 421. Through the X-axis locking screw 45, the adjusting column 42 can be fixed firmly after adjusting the position, so as to avoid movement of the adjusting column 42 during detection.

[0028] The support assembly 4 further comprises a Y-axis locking screw 46, the adjusting column 42 is provided with a top pressure inclined surface 422, the lower end of the top pressure inclined surface 422 is inclined towards the inside, and the Y-axis locking screw 46 is threadedly connected with the upper end of the support column 41 and contacts the inside of the top pressure inclined surface 422. Through the Y-axis locking screw 46, the adjusting column 42 can be fixed firmly after adjusting the position, so as to avoid movement of the adjusting column 42 during detection, the inside of the Y-axis locking screw 46 contacts the top pressure inclined surface 422, so that the adjusting column 42 has an inward and upward pressure, and the upward pressure firmly connects the lower end of the adjusting column 42 with the threaded connection position of the support column 41.

[0029] The support block 43 is a quadrangular prism, the upper end surface is a plane, the side surface has four groups of planes, and the support block 43 is convenient for rotating.

[0030] The support column 41 is provided with a driving plane 412 on the lower side, and two groups of driving planes 412 are symmetrically arranged outside the support column 41. The two groups of driving planes 412 facilitate rotating the support column 41 by using a wrench.

[0031] The above is not any limitation on the technical range of the utility model, and any modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the range of the technical scheme of the utility model.

Claims

1. A universal three-dimensional measuring tool, characterized in that: The system includes a mounting base plate, an L-shaped positioning block, an X-axis positioning clamp, a support assembly, a Z-axis positioning clamp, and an elastic clamp assembly. The mounting base plate has multiple sets of threaded holes arranged in a matrix. The L-shaped positioning block includes an integrally formed X-axis stop and a Y-axis stop, which are perpendicularly arranged. The X-axis stop has a first strip-shaped hole along the X-axis direction, and the Y-axis stop has a second strip-shaped hole along the Y-axis direction. Screws passing through the first and second strip-shaped holes are used to connect the X-axis and Y-axis stops, respectively. The X-axis positioning clamp is fixed to the mounting base plate through the threaded hole and corresponds to the left side of the L-shaped positioning block. The support assembly is fixed to the mounting base plate through the threaded hole and corresponds to the rear side of the L-shaped positioning block. The Z-axis positioning clamp is fixed to the mounting base plate through the threaded hole and corresponds to the front side of the L-shaped positioning block. The lower end of the elastic clamp assembly is fixed to the mounting base plate through the threaded hole, and the upper end is an elastic end. The upper end of the elastic clamp assembly corresponds to the top of the support assembly.

2. The universal three-dimensional measuring tool according to claim 1, characterized in that: The support assembly includes a support column, an adjusting column, a support block, and a spring. The lower end of the support column is threadedly connected to the threaded hole, and the upper end of the support column has a connecting hole. The adjusting column passes through the connecting hole. The upper and lower ends of the spring are fixedly connected to the lower end of the adjusting column and the bottom of the connecting hole, respectively. The support block is fixed above the adjusting column.

3. The universal three-dimensional measuring tool according to claim 2, characterized in that: The support assembly also includes an X-axis locking screw. The adjusting column has a vertical strip hole. The X-axis locking screw is threaded to the upper end of the support column and its inner side corresponds to the vertical strip hole.

4. A universal three-dimensional measuring tool according to claim 2, characterized in that: The support assembly also includes a Y-axis locking screw, and the adjusting column is provided with a top pressure slope. The lower end of the top pressure slope is inclined inward. The Y-axis locking screw is threaded to the upper end of the support column and its inner side contacts the top pressure slope.

5. A universal three-dimensional measuring tool according to claim 2, characterized in that: The support block is a quadrangular prism.

6. A universal three-dimensional measuring tool according to claim 2, characterized in that: The support column has a driving plane on its lower side, and two sets of driving planes are symmetrically arranged on the outer side of the support column.

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