CN220807076U - Combiner test fixture - Google Patents

Abstract

The utility model provides a testing fixture for a combiner, which comprises a machine table, a fixture body and a pressing component, wherein the fixture body is slidably installed on the machine table, the pressing component is arranged on the machine table and used for pressing and fixing a workpiece in the fixture body, a plurality of clamping grooves used for placing the workpiece are distributed at the upper end of the fixture body, a floating plate is slidably installed in the clamping grooves so as to support the workpiece, and the lower end of the floating plate is installed on a laminate in the fixture body through an elastic piece. The combiner is elastically placed in the clamping groove so as to be embedded into the clamping groove for fixing, and stability of the combiner in placement is improved. The electric push rod drives the clamp body to move back and forth so as to facilitate taking and placing of the combiner, the eccentric block is rotated by the handle, the eccentric block pushes the lifting rod to ascend and be clamped into the clamping groove, thereby fixing the floating plate, and the personnel sequentially takes and places the combiner which is lifted out of the clamping groove, so that quick disassembly and fixation of the combiner are completed, batch testing is completed, and the working efficiency is improved.

Description

Combiner test fixture

Technical Field

The utility model relates to the technical field of test fixtures, in particular to a test fixture for a combiner.

Background

The combiner is generally used at the transmitting end, and functions to combine two or more radio frequency signals sent from different transmitters into one radio frequency device sent to the antenna, and meanwhile, avoid the mutual influence between the signals of all ports. When the combiner is produced, the combiner is required to be tested so as to detect various performances of the combiner, the combiner is required to be clamped and fixed during the test, the existing fixture is relatively complicated in disassembly and assembly operations, manual pressing by a person is required, and the combiner is sequentially installed for a single product, so that the processing efficiency is relatively low.

Disclosure of utility model

The technical problem solved by the utility model is to provide a combiner test fixture convenient to disassemble and assemble so as to solve the problems in the background technology.

The technical problems solved by the utility model are realized by adopting the following technical scheme: the utility model provides a combiner test fixture, includes the board and slidable mounting is equipped with the anchor clamps body on the board, sets up the pushing down subassembly that is arranged in pressing down the fixed anchor clamps body work piece on the board, the distribution of anchor clamps body upper end is equipped with a plurality of and is used for placing the clamp groove of work piece, slidable mounting has the kickboard in the clamp groove to hold the work piece, the lower extreme of kickboard passes through the elastic component and installs on the plywood in the anchor clamps body, the bottom of the anchor clamps body is equipped with the eccentric part that promotes the kickboard to the promotion kickboard, thereby the dismouting of work piece of being convenient for.

As a further scheme of the utility model: the machine is characterized in that a slide rail is arranged on the machine corresponding to the clamp body, the lower end of the clamp body is slidably mounted on the slide rail through a sliding block, an electric push rod for driving the clamp body to move back and forth is mounted on the machine, a push plate is arranged on one side of the clamp body corresponding to the electric push rod, and the outer end of an output rod of the electric push rod is fixedly connected with the push plate so as to control the clamp body to move back and forth on the machine.

As a further scheme of the utility model: the pressing assembly comprises a frame plate fixedly mounted on the machine table and an air cylinder arranged at the upper end of the frame plate, a pressing plate fixedly connected with an output rod of the air cylinder is arranged at the lower end of the frame plate, guide rods are respectively arranged at two sides of the pressing plate, and the guide rods are in sliding connection in guide sleeves corresponding to the frame plate so as to limit the pressing plate. Specifically, the cylinder controls the lifting adjustment of the pressing plate to be used for pressing and fixing the workpiece at the upper end of the clamp body.

As a further scheme of the utility model: the elastic piece is including distributing the bullet pole that sets up around the kickboard lower extreme and setting up the reference column at kickboard lower extreme middle part, the bullet pole runs through the sliding sleeve that the plywood corresponds, and the bullet pole is located the cover between sliding sleeve and the kickboard and is equipped with the spring to make kickboard elasticity slip in pressing from both sides the inslot, the fixed limiting plate that is equipped with of lower extreme of bullet pole, in order to restrict the distance that the kickboard risen, when the kickboard descends, the reference column is used for supporting to establish in the plywood upper end for the range that the restriction kickboard descends.

As a further scheme of the utility model: the lower extreme of reference column is fixed to be equipped with lifts the pole, lifts the pole and runs through the plywood in order to cooperate the setting with the plywood lower extreme eccentric part, the eccentric part is including rotating the pivot of installing on the anchor clamps body and fixed setting at pivot epaxial eccentric block, and the pivot is located the outer end of the anchor clamps body and is equipped with the handle to control eccentric block rotation. Specifically, personnel rotate the eccentric block through the handle, and the eccentric block promotes to lift the pole and rises, lifts on the pole promotes the kickboard, and the kickboard drives the work piece and rises to the work piece of embedding in the double-layered groove is taken out to the personnel.

As a further scheme of the utility model: the lower extreme of lifting the pole is equipped with curved draw-in groove, and the draw-in groove sets up with the eccentric block cooperation, and when personnel rotated the eccentric block, the outer tip card of eccentric block was gone into in the draw-in groove to temporarily fix the eccentric block, make the kickboard keep in the high position, thereby be convenient for personnel get earlier put the work piece, get and put after accomplishing, at pushing handle, make the eccentric block break away from the draw-in groove.

Compared with the prior art, the utility model has the beneficial effects that: the combiner is elastically placed in the clamping groove so as to be embedded into the clamping groove for fixing, and stability of the combiner in placement is improved. The electric push rod drives the clamp body to move back and forth so as to facilitate taking and placing of the combiner, the eccentric block is rotated by the handle, the eccentric block pushes the lifting rod to ascend and be clamped into the clamping groove, thereby fixing the floating plate, and the personnel sequentially takes and places the combiner which is lifted out of the clamping groove, so that quick disassembly and fixation of the combiner are completed, batch testing is completed, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of a fixture body according to the present utility model;

FIG. 4 is a schematic diagram of the front view of the fixture body of the present utility model;

FIG. 5 is a schematic cross-sectional view of the structure A-A of FIG. 4;

The marks in the figure are as follows: 1. a machine table; 2. a clamp body; 3. a frame plate; 4. a spring rod; 5. a handle; 11. a slide rail; 12. an electric push rod; 21. a clamping groove; 22. a floating plate; 23. a laminate; 24. a slide block; 25. a push plate; 31. a cylinder; 32. a pressing plate; 33. a guide rod; 41. positioning columns; 42. a sliding sleeve; 43. a spring; 44. a limiting plate; 45. lifting a rod; 46. a clamping groove; 51. a rotating shaft; 52. and an eccentric block.

Detailed Description

The utility model is further described with reference to the following detailed drawings in order to make the implementation, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in figures 1 to 5 of the drawings,

The embodiment provides a combiner test fixture, including board 1 and the anchor clamps body 2 of slidable mounting on board 1, set up the pushing down subassembly that is arranged in pressing down fixed anchor clamps body 2 on board 1, the distribution of anchor clamps body 2 upper end is equipped with a plurality of clamp groove 21 that is used for placing the work piece, slidable mounting has kickboard 22 in clamp groove 21 to hold the work piece, the lower extreme of kickboard 22 passes through the elastic component and installs on the plywood 23 in the anchor clamps body 2, the bottom of the anchor clamps body 2 is equipped with the eccentric component that promotes kickboard 22 and rises, so as to release kickboard 22, thereby the dismouting of the work piece of being convenient for.

In this embodiment, a slide rail 11 is disposed on the machine 1 corresponding to the clamp body 2, the lower end of the clamp body 2 is slidably mounted on the slide rail 11 through a slide block 24, an electric push rod 12 for driving the clamp body 2 to move back and forth is mounted on the machine 1, a push plate 25 is disposed on one side of the clamp body 2 corresponding to the electric push rod 12, and the outer end of an output rod of the electric push rod 12 is fixedly connected with the push plate 25 so as to control the clamp body 2 to move back and forth on the machine 1.

In this embodiment, the pressing component includes a frame plate 3 fixedly mounted on the machine table 1, and an air cylinder 31 disposed at an upper end of the frame plate 3, a pressing plate 32 fixedly connected with an output rod of the air cylinder 31 is disposed at a lower end of the frame plate 3, guide rods 33 are respectively disposed at two sides of the pressing plate 32, and the guide rods 33 are slidably connected in guide sleeves corresponding to the frame plate 3 so as to limit the pressing plate 32. Specifically, the air cylinder 31 controls the lifting adjustment of the pressing plate 32 for pressing and fixing the workpiece at the upper end of the clamp body 2.

In this embodiment, the elastic component includes elastic rods 4 disposed around the lower end of the floating plate 22 and positioning columns 41 disposed in the middle of the lower end of the floating plate 22, the elastic rods 4 penetrate through sliding sleeves 42 corresponding to the laminate 23, springs 43 are sleeved between the sliding sleeves 42 and the floating plate 22, so that the floating plate 22 elastically slides in the clamping grooves 21, limiting plates 44 are fixedly disposed at the lower ends of the elastic rods 4 to limit the rising distance of the floating plate 22, and when the floating plate 22 descends, the positioning columns 41 are used for supporting the upper end of the laminate 23 to limit the descending amplitude of the floating plate 22. The lower extreme of reference column 41 is fixed to be equipped with lifts pole 45, lifts pole 45 run through plywood 23 in order to cooperate the setting with plywood 23 lower extreme eccentric member, the eccentric member is including rotating the pivot 51 of installing on the anchor clamps body 2 and the fixed eccentric piece 52 that sets up on pivot 51, and the outer end that pivot 51 is located the anchor clamps body 2 is equipped with handle 5 to control eccentric piece 52 rotation. Specifically, the person rotates the eccentric block 52 through the handle 5, the eccentric block 52 pushes the lifting rod 45 to ascend, the lifting rod 45 pushes the floating plate 22 to ascend, and the floating plate 22 drives the workpiece to ascend, so that the person can conveniently take out the workpiece embedded in the clamping groove 21. The lower extreme of lifting rod 45 is equipped with curved draw-in groove 46, and draw-in groove 46 and eccentric block 52 cooperation setting, and when personnel rotated eccentric block 52, the outer tip card of eccentric block 52 was gone into in the draw-in groove 46 to temporarily fix eccentric block 52, make kickboard 22 keep in the high position, thereby be convenient for personnel get earlier put the work piece, after getting put, push handle 5, make eccentric block 52 break away from draw-in groove 46.

The working principle of the utility model is as follows: the electric push rod 12 pushes the clamp body 2 to move out of the pressing component, a person sequentially places the combiner in the clamping groove 21, the lower end of the combiner is elastically and slidably installed in the clamping groove 21 through the floating plate 22, the electric push rod 12 drives the clamp body 2 to move into the lower end of the pressing component, the air cylinder 31 controls the pressing plate 32 to press downwards so as to press the lower end of the combiner, the positioning column 41 descends to be arranged on the laminate 23, the combiner is fixed, after the combiner is tested, the air cylinder 31 controls the pressing plate 32 to ascend, the electric push rod 12 controls the clamp body 2 to move out, the person pulls the handle 5 to rotate the eccentric block 52, the eccentric block 52 pushes the lifting rod 45 to ascend and be clamped in the clamping groove 46, the floating plate 22 is fixed, the person sequentially takes and places the combiner out of the clamping groove 21, the combiner is quickly disassembled and fixed, batch testing is completed, and the working efficiency is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof. It is noted that relational terms such as first and second, and the like, if any, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (6)

1. The utility model provides a combiner test fixture which characterized in that: the clamp comprises a machine table and a clamp body which is slidably mounted on the machine table, and a pressing component which is arranged on the machine table and used for pressing and fixing a workpiece in the clamp body, wherein a plurality of clamping grooves used for placing the workpiece are distributed at the upper end of the clamp body, a floating plate is slidably mounted in the clamping grooves so as to support the workpiece, the lower end of the floating plate is mounted on a laminate in the clamp body through an elastic piece, and an eccentric piece which pushes the floating plate to rise is arranged at the bottom of the clamp body so as to push out the floating plate, so that the workpiece is convenient to assemble and disassemble.

2. The combiner test fixture of claim 1, wherein: the machine is characterized in that a slide rail is arranged on the machine corresponding to the clamp body, the lower end of the clamp body is slidably mounted on the slide rail through a sliding block, an electric push rod for driving the clamp body to move back and forth is mounted on the machine, a push plate is arranged on one side of the clamp body corresponding to the electric push rod, and the outer end of an output rod of the electric push rod is fixedly connected with the push plate so as to control the clamp body to move back and forth on the machine.

3. The combiner testing fixture of claim 2, wherein: the pressing assembly comprises a frame plate fixedly mounted on the machine table and an air cylinder arranged at the upper end of the frame plate, a pressing plate fixedly connected with an output rod of the air cylinder is arranged at the lower end of the frame plate, guide rods are respectively arranged at two sides of the pressing plate, and the guide rods are in sliding connection in guide sleeves corresponding to the frame plate so as to limit the pressing plate.

4. A combiner testing fixture according to claim 3, wherein: the elastic piece is including distributing the bullet pole that sets up around the kickboard lower extreme and setting up the reference column at kickboard lower extreme middle part, the bullet pole runs through the sliding sleeve that the plywood corresponds, and the bullet pole is located the cover between sliding sleeve and the kickboard and is equipped with the spring to make kickboard elasticity slip in pressing from both sides the inslot, the fixed limiting plate that is equipped with of lower extreme of bullet pole, in order to restrict the distance that the kickboard risen, when the kickboard descends, the reference column is used for supporting to establish in the plywood upper end for the range that the restriction kickboard descends.

5. The combiner test fixture of claim 4, wherein: the lower extreme of reference column is fixed to be equipped with lifts the pole, lifts the pole and runs through the plywood in order to cooperate the setting with the plywood lower extreme eccentric part, the eccentric part is including rotating the pivot of installing on the anchor clamps body and fixed setting at pivot epaxial eccentric block, and the pivot is located the outer end of the anchor clamps body and is equipped with the handle to control eccentric block rotation.

6. The combiner test fixture of claim 5, wherein: the lower extreme of lifting the pole is equipped with curved draw-in groove, and the draw-in groove sets up with eccentric block cooperation.