CN220463568U - Nonstandard test fixture - Google Patents

Abstract

The utility model relates to the technical field of clamps and discloses a nonstandard test clamp which comprises a base, wherein a sliding groove is formed in the top of the base, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, a first motor is fixedly connected to the side face of the base, a screw rod is connected to an output shaft of the first motor in a rotating mode, a fixing plate is fixedly connected to the top of the sliding block, a rotating groove is formed in the side face of the fixing plate, a rotating block is connected to the inner wall of the rotating groove in a rotating mode, a clamping block is fixedly connected to the side face of the rotating block, and threaded rods are connected to the top and the side face of the clamping block in a threaded mode. This nonstandard test fixture uses through the cooperation of base and spout, utilizes slider and first motor to make the drive lead screw of being convenient for rotate, and then is convenient for adjust the position of slider according to the length of centre gripping thing, uses through the cooperation of fixed plate and pivoted slot, utilizes pivoted block and clamp splice to make the splint be convenient for to let the centre gripping thing fix with the spring.

Description

Nonstandard test fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a nonstandard test clamp.

Background

The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture.

The prior nonstandard test fixture can refer to Chinese patent utility model with the issued publication number of CN210010881U, and discloses a nonstandard test fixture which comprises a bottom plate; two cylinders are symmetrically arranged on the upper end surface of the bottom plate along the length direction of the bottom plate; the upper end face of the bottom plate is symmetrically provided with two supporting frames along the width direction of the bottom plate; two pushing plates are movably arranged on the supporting frame and are respectively connected with the two cylinders; the two adjusting plates are movably arranged on the supporting frame and are positioned on the two pushing plates directly, and the number of the adjusting plates is two; adjusting screws are arranged at two ends of the adjusting plate; an opening is formed in the center of the bottom plate in a penetrating mode. The push plate and the adjusting plate are used for clamping the PCB, the distance between the two adjusting plates is adjustable, and the electronic screens with different models can be conveniently tested. "

When the device is used, the PCB is clamped by the push plate and the adjusting plate, the distance between the two adjusting plates is adjustable, the electronic screens with different models can be conveniently tested, the device is inconvenient to adjust the length of the clamping device according to the length of the clamping piece when in use, and meanwhile, the clamping piece is inconvenient to fix, so that the device is inconvenient to test the clamping piece, and a nonstandard test fixture is provided for the device.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the nonstandard test fixture which has the advantages of strong practicability, good stability, convenient clamping and convenient rotation of clamping pieces, and solves the problems that the traditional nonstandard test fixture is inconvenient to adjust the lengths of the devices for the clamping pieces with different lengths, so that the clamping pieces are inconvenient to clamp, and the devices are not practical enough.

The utility model provides the following technical scheme: the utility model provides a nonstandard test fixture, includes the base, the spout has been seted up at the top of base, the inner wall sliding connection of spout has the slider, the first motor of side fixedly connected with of base, the output shaft of first motor rotates and is connected with the lead screw, the top fixedly connected with fixed plate of slider, the rotation groove has been seted up to the side of fixed plate, the inner wall rotation of rotation groove is connected with the dwang, the side fixedly connected with clamp splice of dwang, the top and the side threaded connection of clamp splice have the threaded rod, the bottom fixedly connected with splint of threaded rod, fixedly connected with spring between the side of splint and the inner wall of dwang.

As a preferable technical scheme of the utility model, the number of the sliding blocks is two, the inner wall threads of the two sliding blocks are opposite, and the two sliding blocks are parallel to each other.

As a preferable technical scheme of the utility model, the outer edge of the rotating block is connected with a first gear, the outer edge of the first gear is meshed with a second gear, the side surface of the second gear is fixedly connected with a rotating rod, and the side surface of the rotating rod is connected with a second motor.

As a preferable technical scheme of the utility model, the inner wall of the rotating groove is connected with a fixed block, the side surface of the fixed block is fixedly connected with a second motor, and the rotating rod penetrates through the side surface of the fixed block.

As a preferable technical scheme of the utility model, the diameter of the side, close to the second motor, of the rotating groove is larger than that of the side, far away from the second motor, of the rotating groove, and the side, close to the second motor, of the rotating groove is attached to the outer edge of the fixed block.

As a preferable technical scheme of the utility model, the number of the rotating blocks is two, and the two rotating blocks are parallel to each other and are on the same straight line.

Compared with the prior art, the utility model provides a nonstandard test fixture, which has the following beneficial effects:

1. this nonstandard test fixture uses through the cooperation of base and spout, utilizes slider and first motor to make the drive lead screw of being convenient for rotate, and then is convenient for adjust the position of slider according to the length of centre gripping thing, uses through the cooperation of fixed plate and pivoted slot, utilizes pivoted block and clamp splice to make the splint be convenient for to let the centre gripping thing fix with the spring.

2. This nonstandard test fixture makes to be convenient for carry out spacingly to the rotor through the fixed block for can only rotate at the inner wall of rotor groove, utilize second motor and dwang to make simultaneously and be convenient for drive the second gear and rotate, because the outer edge meshing of second gear has first gear, thereby be convenient for drive rotor and rotor groove and rotate, and then test the centre gripping thing better.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a of fig. 3 according to the present utility model.

In the figure: 1. a base; 2. a chute; 3. a slide block; 4. a first motor; 5. a screw rod; 6. a fixing plate; 7. a rotating groove; 8. a rotating block; 9. clamping blocks; 10. a threaded rod; 11. a clamping plate; 12. a first gear; 13. a second gear; 14. a rotating lever; 15. a second motor; 16. a fixed block; 17. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a nonstandard test fixture comprises a base 1, a chute 2 is formed in the top of the base 1, a sliding block 3 is slidably connected to the inner wall of the chute 2, a screw rod 5 and a first motor 4 are utilized to drive the sliding block 3 to move when the sliding block 3 is used, a first motor 4 is welded on the side face of the base 1, a screw rod 5 is rotationally connected to an output shaft of the first motor 4, a fixing plate 6 is welded on the top of the sliding block 3, a rotating groove 7 is formed in the side face of the fixing plate 6, the rotating groove 7 is formed in the opposite direction, the inner wall of the fixing plate is convenient to install the rotating block 8, therefore the rotating block 8 can be better used, the rotating block 8 is rotationally connected to the inner wall of the rotating groove 7, a clamping block 9 is welded on the side face of the rotating block 8, a threaded rod 10 is connected to the top and the side face of the clamping block 9, a clamping plate 11 is welded on the bottom of the threaded rod 10, a spring 17 is welded between the side face of the clamping plate 11 and the inner wall of the rotating block 8, and the threaded rod 10 is conveniently driven to move through the clamping plate 11 when the spring 17 is used, and the clamping plate 10 is convenient to fix a clamping object.

The quantity of the sliding blocks 3 is two, the inner wall threads of the two sliding blocks 3 are opposite, and the two sliding blocks 3 can be driven to move due to the fact that the inner wall threads of the two sliding blocks 3 are opposite, so that clamping objects with different lengths can be conveniently adjusted, convenience is brought to the user when the sliding blocks are used, and the two sliding blocks 3 are parallel to each other.

The outer edge of the rotating block 8 is connected with a first gear 12, the outer edge of the first gear 12 is meshed with a second gear 13, and the rotating block 8 is conveniently driven to rotate due to the second gear 13 meshed with the first gear, so that a better test clamping object is obtained, a rotating rod 14 is welded on the side face of the second gear 13, and a second motor 15 is welded on the side face of the rotating rod 14.

The inner wall bolted connection of the rotation groove 7 has fixed block 16, makes the fixed block 16 of being connected be convenient for install at the inslot to the rotation piece 8 to avoid the device to drop, the side welding of fixed block 16 has second motor 15, thereby makes things convenient for the use of second motor 15, and dwang 14 runs through the side of fixed block 16.

The diameter of the side of the rotary groove 7, which is close to the second motor 15, is larger than that of the side, which is far away from the second motor 15, and the rotary block 8 is convenient to install due to the different sizes of the inner walls of the rotary groove 7, so that the falling-off of the rotary block 8 is avoided, the feasibility of the device is improved, and the side, which is close to the second motor 15, of the rotary groove 7 is attached to the outer edge of the fixed block 16.

The number of the rotating blocks 8 is two, and as the number of the rotating blocks 8 is two, two ends of the clamping object can be placed, so that the clamping object can be tested conveniently, and the two rotating blocks 8 are parallel to each other and are on the same straight line.

The theory of operation, during operation, spout 2 of seting up through base 1 top, make slider 3 slide at its inner wall of being convenient for, owing to the side welding of base 1 has first motor 4, and then the output shaft of first motor 4 can drive lead screw 5 and rotate, thereby be convenient for drive fixed plate 6 and remove, make can adjust the length according to the centre gripping thing, the rotation groove 7 of seting up with the fixed plate 6 side makes the rotation connection revolute block 8 of being convenient for in the inslot, and the side welding of revolute block 8 has clamp splice 9, make and be convenient for place the centre gripping thing, owing to the top and the side grafting of clamp splice 9 have threaded rod 10, utilize clamp splice 11's bottom and clamp splice 9 inner wall welded spring 17 to make and be convenient for fix the centre gripping thing, thereby the use of device is convenient for, simultaneously utilize second motor 15 to make its output shaft can drive the dwang 14 and rotate, thereby second gear 13 can drive first gear 12 and rotate, and then can rotate the revolute block 8, make the centre gripping thing test better.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Non-standard test fixture, including base (1), its characterized in that: spout (2) have been seted up at the top of base (1), the inner wall sliding connection of spout (2) has slider (3), the side fixedly connected with first motor (4) of base (1), the output shaft of first motor (4) rotates and is connected with lead screw (5), the top fixedly connected with fixed plate (6) of slider (3), rotation groove (7) have been seted up to the side of fixed plate (6), the inner wall rotation of rotation groove (7) is connected with rotating block (8), the side fixedly connected with clamp splice (9) of rotating block (8), the top and the side threaded connection of clamp splice (9) have threaded rod (10), the bottom fixedly connected with splint (11) of threaded rod (10), fixedly connected with spring (17) between the side of splint (11) and the inner wall of rotating block (8).

2. A non-standard test fixture as defined in claim 1, wherein: the number of the sliding blocks (3) is two, the inner wall threads of the two sliding blocks (3) are opposite, and the two sliding blocks (3) are parallel to each other.

3. A non-standard test fixture as defined in claim 1, wherein: the outer edge of the rotating block (8) is connected with a first gear (12), a second gear (13) is meshed with the outer edge of the first gear (12), a rotating rod (14) is fixedly connected to the side face of the second gear (13), and a second motor (15) is connected to the side face of the rotating rod (14).

4. A non-standard test fixture as defined in claim 3, wherein: the inner wall of the rotating groove (7) is connected with a fixed block (16), the side surface of the fixed block (16) is fixedly connected with a second motor (15), and the rotating rod (14) penetrates through the side surface of the fixed block (16).

5. A non-standard test fixture as defined in claim 1, wherein: the diameter of one side of the rotating groove (7) close to the second motor (15) is larger than that of one side of the rotating groove far away from the second motor (15), and one side of the rotating groove (7) close to the second motor (15) is attached to the outer edge of the fixed block (16).

6. A non-standard test fixture as defined in claim 1, wherein: the number of the rotating blocks (8) is two, and the two rotating blocks (8) are parallel to each other and are on the same straight line.