CN209909440U - Position adjusting device and test equipment - Google Patents

Abstract

The utility model discloses a position adjustment device and test equipment, it belongs to test technical field, position adjustment device include the supporting seat, with the supporting seat rotate the pivot of connection with set up in locking mechanism on the supporting seat, be provided with on the supporting seat and follow the elastic component of the axial deformation of pivot and the translation portion that can perpendicular to axial displacement, locking mechanism can be right the pivot with translation portion braking. The testing equipment comprises the position adjusting device. The supporting seat plays a supporting role, the rotating shaft which is rotationally connected with the supporting seat can rotate around the axial direction, and the space required by installation can be controlled by adjusting the position of the rotating shaft in the supporting seat; the positions of the supporting seat and the rotating shaft can be simultaneously finely adjusted in the direction vertical to the axial direction through the translation part, and the position of the rotating shaft can be finely adjusted in the axial direction through the elastic part; the locking mechanism brakes the rotating shaft and the translation part to realize locking, so that the position is fixed.

Description

Position adjusting device and test equipment

Technical Field

The utility model relates to a test technical field especially relates to a position adjustment device and test equipment.

Background

With the development of science and technology, people are not strange to chip technology, and have applications in many industries such as artificial intelligence, image recognition, mobile phones, computers, automobiles, military industry and the like. Electronic products using chips are more and more, the demand of chip testing is gradually increased, and the requirements on chip testing equipment are more and more strict.

The chip testing equipment needs to adapt to different installation spaces in the installation process, and because the chip testing equipment pursues the refinement, how to install and maintain quickly and accurately becomes very important. In the using process of the chip testing equipment, slight vibration can be generated, the testing stability is influenced, and even the testing result has larger error, and the testing accuracy is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a position adjustment device and test equipment to solve the chip test equipment installation accuracy that exists among the prior art poor, the big technical problem of testing error.

As the conception, the utility model adopts the technical proposal that:

the utility model provides a position adjusting device, including the supporting seat, with the supporting seat rotates the pivot of connecting and set up in locking mechanism on the supporting seat, be provided with on the supporting seat and can be on a parallel with the elastic component of the axial deformation of pivot and can be perpendicular to the translation portion of the axial displacement of pivot, locking mechanism can be right the pivot with translation portion braking.

Wherein, the elastic component includes blotter and spring, the blotter cover is located in the pivot, the blotter with pass through between the supporting seat spring coupling, the pivot with the blotter is relative to rotate the setting, just the pivot can drive the blotter is relative the supporting seat is followed the axial displacement of pivot.

The supporting seat is provided with a limiting hole and/or a limiting column, and the spring is located in the limiting hole and/or sleeved on the limiting column.

The end part of the rotating shaft is provided with a limiting piece, and the buffer pad is positioned between the limiting piece and the supporting seat; when the axial adjustment is carried out, the rotating shaft drives the limiting piece and the buffer cushion to approach one side of the supporting seat under the action of external force, and the spring is compressed; after the external force is removed, the spring drives the buffer pad, the limiting piece and the rotating shaft to reset.

The translation part comprises a sliding block and a sliding rail which are matched with each other, the sliding rail is fixedly arranged, and the sliding block is fixedly connected with the supporting seat.

The translation part further comprises a compression spring and a limiting plate which are arranged at two ends of the supporting seat, the limiting plate is fixedly arranged, and the compression spring is clamped between the supporting seat and the limiting plate; under the initial state, the supporting seat is located position adjusting device's central point and puts, works as the slider is followed when the slide rail removes, the supporting seat is to one side the limiting plate is close to, one side this moment compression spring compression, the opposite side compression spring is tensile, realizes position control and locking, after the unblock the supporting seat is in time reset to central point under compression spring's the effect.

Wherein, a through hole is arranged on the supporting seat, and the rotating shaft is rotatably arranged in the through hole in a penetrating way.

The locking mechanism comprises a first locking mechanism capable of braking the rotating shaft and a second locking mechanism capable of braking the translation part, and the first locking mechanism and the second locking mechanism brake independently.

The first locking mechanism comprises a first handle and an elastic clamping jaw, the elastic clamping jaw is sleeved on the rotating shaft and is in threaded connection with the elastic clamping jaw, and the first handle can drive the elastic clamping jaw to move to clamp the rotating shaft in a rotating mode.

The second locking mechanism comprises a second handle and a brake pad, the brake pad is fixedly arranged, the second handle is in threaded connection with the supporting seat and is in sliding connection with the brake pad, and the second handle rotates to be capable of being tightly clamped with the supporting seat.

A test apparatus comprising a position adjustment device as described above.

The utility model has the advantages that:

the utility model provides a position adjustment device can adjust the relative position of first part and second part, and during the installation, the one end and the first part of pivot are connected, and the other end rotates with the supporting seat to be connected, one side and the supporting seat connection of translation portion, opposite side and second part connection. The supporting seat plays a supporting role, the rotating shaft which is rotationally connected with the supporting seat can rotate around the axial direction of the rotating shaft, and the space required by installation can be controlled by adjusting the position of the rotating shaft in the supporting seat; the positions of the supporting seat and the rotating shaft can be simultaneously finely adjusted in the direction vertical to the axial direction through the translation part, and the position of the rotating shaft can be finely adjusted in the axial direction through the elastic part; after the installation is finished, the locking mechanism brakes the rotating shaft and the translation part to realize locking, so that the position is fixed.

The utility model provides a test equipment, including above-mentioned position adjusting device, when installing test equipment, can realize multidirectional fine setting function, improve the exactness of test equipment installation, and provide higher test stability environment after locking; the position adjusting device saves space, simultaneously realizes multidirectional movement, provides convenience for testing, dismounting and maintenance of testing equipment, and improves testing efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a position adjustment device according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of another bit direction of FIG. 1;

fig. 3 is a schematic structural diagram of a position adjustment device according to an embodiment of the present invention in use;

FIG. 4 is a schematic diagram of another bit direction of FIG. 3;

fig. 5 is a front view of the position adjustment device according to the embodiment of the present invention in use;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;

fig. 7 is an exploded schematic view of a position adjustment device according to an embodiment of the present invention;

fig. 8 is a schematic partial structural view of a position adjustment device according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a testing apparatus according to an embodiment of the present invention.

In the figure:

10. a first member; 20. a second component;

1. a supporting seat; 11. a containing groove; 12. positioning holes;

2. a rotating shaft;

31. a cushion pad; 32. a spring;

41. a slider; 42. a slide rail; 43. a compression spring; 44. a limiting plate;

5. a limiting member;

71. a first handle; 72. an elastic clamping jaw;

81. a second handle; 82. a brake pad.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Referring to fig. 1 to 8, the embodiment of the present invention provides a position adjusting device for adjusting the relative positions of a first component 10 and a second component 20, and when in actual use, the first component 10 and the second component 20 can be arranged as required.

The position adjusting device comprises a supporting seat 1, a rotating shaft 2 and a locking mechanism, wherein the rotating shaft 2 is rotatably connected with the supporting seat 1, the locking mechanism is arranged on the supporting seat 1, an elastic piece capable of being parallel to the axial deformation of the rotating shaft 2 and a translation part capable of being perpendicular to the axial movement of the rotating shaft 2 are arranged on the supporting seat 1, and the locking mechanism can brake the rotating shaft 2 and the translation part.

When the device is installed, one end of the rotating shaft 2 is connected with the first component 10, the other end of the rotating shaft is rotatably connected with the supporting seat 1, one side of the translation part is connected with the supporting seat 1, and the other side of the translation part is connected with the second component 20. The supporting seat 1 plays a supporting role, the rotating shaft 2 which is rotationally connected with the supporting seat 1 can rotate around the axial direction of the supporting seat, and the space required by installation can be controlled by adjusting the position of the rotating shaft 2 in the supporting seat 1; the positions of the supporting seat 1 and the rotating shaft 2 can be simultaneously finely adjusted in the direction vertical to the axial direction of the rotating shaft 2 through the translation part, and the position of the rotating shaft 2 can be finely adjusted in the axial direction through the elastic part; after the installation is finished, the locking mechanism brakes the rotating shaft 2 and the translation part to realize locking, so that the position is fixed.

The supporting seat 1 is provided with a through hole, and the rotating shaft 2 is rotatably arranged in the through hole in a penetrating mode. The two ends of the rotating shaft 2 extend out of the through hole, one end of the rotating shaft is used for connecting the first component 10, and the other end of the rotating shaft is used for installing the elastic piece. The rotating shaft 2 is connected with the through hole through a bearing assembly, and the bearing assembly is of an existing structure and is not described in detail herein. When the rotating shaft 2 rotates relative to the supporting seat 1, the first component 10 can be driven to rotate relative to the supporting seat 1. When the support base 1 moves in a direction perpendicular to the axial direction of the rotation shaft 2, the support base 1 moves in synchronization with the rotation shaft 2.

The elastic element comprises a buffer 31 and a spring 32, the buffer 31 is sleeved on the rotating shaft 2, and the buffer 31 is connected with the supporting seat 1 through the spring 32. When attached, the cushion pad 31 may abut against the second member 20, or may be provided at a distance from the second member 20. The rotating shaft 2 and the buffering cushion 31 are arranged in a relative rotating mode, and the rotating shaft 2 can drive the buffering cushion 31 to move axially relative to the supporting seat 1. Specifically, the buffer pad 31 is mounted on the rotating shaft 2 through a needle bearing, and the buffer pad 31 is not moved when the rotating shaft 2 rotates relative to the supporting seat 1.

The position adjusting device is in a symmetrical arrangement form, the size of a product is slightly smaller than the distance between the position adjusting devices in general, so that a gap exists between the first component 10 and the product, when the product is fixed, the second component 20 is fixed, when the first component 10 is connected and fixed with the product, the first component 10 is extruded to move to one side of the product due to the influence of external acting force, at the moment, the first component 10, the rotating shaft 2 and the cushion pad 31 synchronously move axially, and because the supporting seat 1 is fixed with the first component 10, the supporting seat 1 is fixed with the spring 32 thereon, and the spring 32 is compressed when the cushion pad 31 moves, so that the pre-tightening of the spring 32 is realized, and the fine adjustment of the first component 10 in the axial direction is realized. When the external force is removed, the spring 32 drives the cushion 31, the shaft 2 and the first member 10 to return. The supporting seat 1 and the rotating shaft 2 are positioned through the needle bearing, the rotating shaft 2 is guaranteed to rotate, and meanwhile axial micro-movement can be achieved, so that the installation requirements of products with different sizes can be met.

The supporting seat 1 is provided with a limiting hole and/or a limiting column, and the spring 32 is positioned in the limiting hole and/or sleeved on the limiting column. In this embodiment, the supporting seat 1 is provided with a limiting hole, and the spring 32 is located in the limiting hole. The deformation direction of the spring 32 is along the axial direction of the stopper hole, preventing the spring 32 from being displaced. In order to ensure the stress balance, springs 32 are arranged on both sides of the rotating shaft 2, that is, the buffer 31 is connected with the two springs 32, and correspondingly, two limiting holes are arranged. In order to guarantee stability, the two ends corresponding to each spring 32 are provided with spring seats, one of the spring seats is fixedly connected with the supporting seat 1, and the other spring seat is fixedly connected with the cushion pad 31.

In order to prevent the buffer 31 from separating from the rotating shaft 2, a limiting member 5 is disposed at an end of the rotating shaft 2, and the buffer 31 is located between the limiting member 5 and the supporting seat 1. In this embodiment, the supporting base 1 is provided with a receiving groove 11, the cushion pad 31 is located in the receiving groove 11, and the receiving groove 11 also has a limiting effect on the cushion pad 31.

When the axial adjustment is carried out, the rotating shaft 2 drives the limiting piece 5 and the buffer cushion 31 to approach to one side of the supporting seat 1 under the action of external force, and the spring 32 is compressed; after the external force is removed, the spring 32 drives the cushion pad 31, the limiting member 5 and the rotating shaft 2 to reset.

The translation portion includes slider 41 and the slide rail 42 of mutually supporting, and slide rail 42 is fixed to be set up, and slider 41 and supporting seat 1 fixed connection. The sliding rail 42 extends in a direction perpendicular to the axial direction of the rotary shaft 2. When the support base is installed, the slide rail 42 is fixedly connected with the second component 20, and at this time, the slide block 41 can move along the slide rail 42, so as to drive the support base 1 and the rotating shaft 2 to move along the axial direction perpendicular to the rotating shaft 2.

In order to ensure the smoothness of the movement of the sliding block 41, in the present embodiment, the translation portion includes two sliding rails 42 arranged in parallel and the sliding block 41 arranged correspondingly, so that the movement of the supporting seat 1 is more smooth.

In order to further ensure the moving stability of the slider 41, the translation portion further includes a compression spring 43 and a limit plate 44 disposed at two ends of the support seat 1, the limit plate 44 is fixedly disposed, and the compression spring 43 is clamped between the support seat 1 and the limit plate 44. Specifically, the limiting plates 44 are fixedly connected to the second member 20, the supporting seat 1 is located between the two limiting plates 44, and the positioning hole 12 for accommodating the compression spring 43 is disposed at a position on the supporting seat corresponding to the compression spring 43.

In an initial state, the supporting seat 1 is located at the central position of the position adjusting device, when the slider 41 moves along the slide rail 42, the supporting seat 1 approaches the limiting plate 44 on one side, the compression spring 43 on one side compresses, the compression spring 43 on the other side stretches, position adjustment and locking are achieved, and after unlocking, the supporting seat 1 timely resets to the central position under the action of the compression spring 43.

The locking mechanism comprises a first locking mechanism capable of braking the rotating shaft 2 and a second locking mechanism capable of braking the translation part, and the first locking mechanism and the second locking mechanism are independently braked. After the position adjustment, the rotating shaft 2 is locked through the first locking mechanism, and the translation part is locked through the second locking mechanism, so that the positioning is stable. The first locking mechanism and the second locking mechanism work independently and do not influence each other, so that the braking sequence is not limited.

The first locking mechanism comprises a first handle 71 and an elastic clamping jaw 72, the elastic clamping jaw 72 is sleeved on the rotating shaft 2, and the first handle 71 is in threaded connection with the elastic clamping jaw 72. In this embodiment, the resilient jaw 72 is a U-shaped jaw having two side walls, one of which is fixed and the other of which is threadedly connected to the first handle 71. The first handle 71 is able to rotate about its own axis but is unable to move along its own axis. By rotating the first handle 71, the side wall of the elastic clamping jaw 72 can be driven to move along the axis of the first handle 71 until the elastic clamping jaw 72 clamps the rotating shaft 2, so that the rotating shaft 2 is braked. The first handle 71 is rotated in the reverse direction to release the brake. Here, the axis of the first handle 71 is perpendicular to the axial direction of the rotation shaft 2.

The second locking mechanism comprises a second handle 81 and a brake pad 82, the brake pad 82 is fixedly arranged, and the second handle 81 is in threaded connection with the supporting seat 1 and is in sliding connection with the brake pad 82. When the brake pad 82 is installed, the brake pad 82 is fixedly connected with the second component 20, the second handle 81 can rotate around the axis of the second handle 81, so that the second handle 81 moves towards the supporting seat 1 along the axis of the second handle 81, the brake pad 82 is clamped between the second handle 81 and the supporting seat 1, and locking is achieved under the action of friction force. Here, the axis of the second handle 81 is parallel to the axial direction of the rotating shaft 2.

The second handle 81 is disposed on the brake block 82 in a penetrating manner, and when the sliding block 41 moves along the sliding rail 42, the supporting seat 1 is driven to move, and then the second handle 81 is driven to slide along the brake block 82. A threaded hole is formed in the supporting seat 1, one end of the second handle 81 is connected with the threaded hole, and when the second handle 81 rotates, the second handle 81 feeds along the threaded hole, so that the second handle 81 and the supporting seat 1 clamp the brake pad 82, and the sliding block 41 is locked. The second handle 81 is rotated in the reverse direction, and the lock is released.

Referring to fig. 9, an embodiment of the present invention further provides a testing apparatus, including the above position adjusting device. At this time, the first member 10 is a main body of the test apparatus, the second member 20 is a rack for mounting the test apparatus, and the position adjusting device is located between the main body and the rack. One end of the main body of the testing device is fixedly connected with the end part of the rotating shaft 2, and the other end of the main body is rotatably connected with the rack. The slide rail 42, the limiting plate 44 and the brake block 82 of the position adjusting device are all fixedly connected with the frame. The first handle 71 and the second handle 81 are arranged on the frame in a penetrating way. Two sets of position adjusting devices are arranged on the rack at intervals and are respectively positioned on two sides of the main body of the test equipment to clamp the main body of the test equipment.

When the test equipment is installed, the multidirectional fine adjustment function can be realized, the installation accuracy of the test equipment is improved, and a higher test stability environment is provided after locking; the position adjusting device saves space, simultaneously realizes multidirectional movement, provides convenience for testing, dismounting and maintenance of testing equipment, and improves testing efficiency.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a position adjustment device, its characterized in that, including supporting seat (1), with supporting seat (1) rotate pivot (2) of connecting and set up in locking mechanism on supporting seat (1), be provided with on supporting seat (1) can be on a parallel with the elastic component of the axial deformation of pivot (2) and can be perpendicular to the translation portion of the axial displacement of pivot (2), locking mechanism can be right pivot (2) with translation portion braking.

2. The position adjusting apparatus according to claim 1, wherein the elastic member comprises a cushion pad (31) and a spring (32), the cushion pad (31) is sleeved on the rotating shaft (2), the cushion pad (31) is connected with the supporting seat (1) through the spring (32), the rotating shaft (2) and the cushion pad (31) are relatively rotatably disposed, and the rotating shaft (2) can drive the cushion pad (31) to move relative to the supporting seat (1) along an axial direction of the rotating shaft (2).

3. The position adjusting device according to claim 2, wherein the supporting seat (1) is provided with a limiting hole and/or a limiting post, and the spring (32) is positioned in the limiting hole and/or sleeved on the limiting post.

4. The position adjusting apparatus according to claim 2, wherein a stopper (5) is provided at an end of the rotating shaft (2), and the cushion (31) is located between the stopper (5) and the supporting base (1);

when the axial adjustment is carried out, the rotating shaft (2) drives the limiting piece (5) and the buffer pad (31) to approach to one side of the supporting seat (1) under the action of external force, and the spring (32) is compressed; after the external force is removed, the spring (32) drives the buffer pad (31), the limiting piece (5) and the rotating shaft (2) to reset.

5. The position adjusting apparatus according to claim 1, wherein the translating portion comprises a sliding block (41) and a sliding rail (42) which are engaged with each other, the sliding rail (42) is fixedly disposed, and the sliding block (41) is fixedly connected with the supporting seat (1).

6. The position adjusting device according to claim 5, wherein the translation portion further comprises a compression spring (43) and a limit plate (44) arranged at two ends of the support seat (1), the limit plate (44) is fixedly arranged, and the compression spring (43) is clamped between the support seat (1) and the limit plate (44);

under the initial condition, supporting seat (1) is located position adjusting device's central point and puts, works as slider (41) are followed when slide rail (42) remove, supporting seat (1) is to one side limiting plate (44) are close to, one side this moment compression spring (43) compression, the opposite side compression spring (43) are tensile, realize position control and locking, after the unblock supporting seat (1) is in time reset to central point under compression spring (43)'s the effect.

7. The position adjusting apparatus according to claim 1, wherein the locking mechanism includes a first locking mechanism capable of braking the rotary shaft (2) and a second locking mechanism capable of braking the translation portion, and the first locking mechanism and the second locking mechanism are independently braked.

8. The position adjusting apparatus according to claim 7, wherein the first locking mechanism comprises a first handle (71) and an elastic clamping jaw (72), the elastic clamping jaw (72) is sleeved on the rotating shaft (2), the first handle (71) is in threaded connection with the elastic clamping jaw (72), and the rotation of the first handle (71) can drive the elastic clamping jaw (72) to move to clamp the rotating shaft (2).

9. The position adjusting device of claim 7, wherein the second locking mechanism comprises a second handle (81) and a brake pad (82), the brake pad (82) is fixedly arranged, the second handle (81) is in threaded connection with the support base (1) and is in sliding connection with the brake pad (82), and the second handle (81) can be rotated to clamp the brake pad (82) with the support base (1).

10. A test apparatus comprising a position adjustment device according to any one of claims 1 to 9.

Images