CN214482106U

CN214482106U - Test fixture with shielding box

Info

Publication number: CN214482106U
Application number: CN202120418284.1U
Authority: CN
Inventors: 朱航航; 王玉龙
Original assignee: Kunshan Shuosheng Electronics Co ltd
Current assignee: Kunshan Shuosheng Electronics Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-22
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to a test fixture with a shielding box, which comprises a shielding box main body, the shielding box arranged inside the shielding box main body and a fixture main body arranged inside the shielding box main body, wherein a cleaning device for cleaning the surface of the shielding box is arranged inside the shielding box main body; the cleaning device comprises a driving motor, a screw rod, a movable sleeve, a connecting plate and a cleaning block, wherein the driving motor is arranged on the outer wall of the shielding box main body, one end of the screw rod is inserted into the shielding box main body and is rotationally connected with the inner wall of the shielding box main body, and the other end of the screw rod is connected to the output end of the driving motor; make the pull rod drive the bolt through the pulling movable rod and be vertical removal, the bolt is at the vertical slip of hole inner wall this moment, and then breaks away from with the movable sleeve, and the staff can the level pull movable sleeve this moment, drives the movable sleeve and slide on the spout and break away from, and then will link up piece and clearance piece and dismantle, and the staff can conveniently wash the clearance piece, ensures that equipment can carry out repetitious usage, has saved use cost.

Description

Test fixture with shielding box

Technical Field

The utility model relates to a test fixture technical field specifically relates to a take shielding box test fixture.

Background

Test fixture generally uses with the shield box is supporting, has set up the shielding box in the shield box, and the shielding box can shield high, low frequency signal, guarantees that the effect of test is more accurate, but need clear up the tool lower mould after the tool uses for a long time, guarantees that the finished product residue can not influence product shaping effect, but now generally needs to clear up through the manual work, and this process operation is comparatively loaded down with trivial details, has reduced the cleaning efficiency of device.

Disclosure of Invention

The utility model aims to solve the technical problem that a take shielding box test fixture is provided in order to solve the inconvenient problem of clearing up of finished product residue on the lower mould that proposes in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a test fixture with a shielding box comprises a shielding box main body, the shielding box arranged in the shielding box main body and a fixture main body arranged in the shielding box main body, wherein a cleaning device for cleaning the surface of the shielding box is arranged in the shielding box main body;

cleaning device includes driving motor, lead screw, movable sleeve, linkage plate and clearance piece, driving motor installs in shielded cell main part outer wall, lead screw one end is inserted inside the shielded cell main part and is rotated with shielded cell main part inner wall and be connected, the other end is connected in the driving motor output, the inside screw hole of seting up of movable sleeve, the movable sleeve cup joints in the lead screw outer wall, the screw hole matches each other with lead screw outer wall external screw thread, the movable sleeve bottom is connected with linkage plate through linking device, linking plate bottom end fixed connection in clearance piece, clearance piece and the corresponding setting of tool main part outer wall.

Preferably, the top end of the movable sleeve is fixedly connected with a sleeve block, a sleeve rod is transversely arranged on the inner wall of the shielding box main body, and the sleeve block is sleeved on the outer wall of the sleeve rod.

Preferably, the connecting device comprises a sliding groove, the sliding groove is formed in the connecting plate, the movable sleeve is in horizontal sliding fit with the sliding groove, and a groove line for limiting the vertical movement of the movable sleeve is formed in the sliding groove.

Preferably, the connection device further comprises a hole and a bolt, the hole is vertically formed in the sliding groove, the bolt is embedded in the hole, and a driving device used for driving the bolt to vertically reciprocate is arranged in the connection plate.

Preferably, the driving device comprises a pull rod, a movable rod and a sleeve, the sleeve is fixedly connected to the side wall of the connecting plate and communicated with the interior of the connecting plate, the movable rod penetrates through the sleeve and is inserted into the interior of the connecting plate, and one end of the pull rod is movably connected to the movable rod, and the other end of the pull rod is movably connected to the bolt.

Preferably, the outer wall of the movable rod is fixedly connected with a movable plate.

Preferably, the outer wall of the movable rod is wound with a spring, one end of the spring is connected to the movable plate, and the other end of the spring is connected to the inner wall of the sleeve.

Compared with the prior art, the utility model beneficial effect who has is:

1. the test fixture with the shielding box is provided with a driving motor, a screw rod, a movable sleeve, a sleeve block, a sleeve rod, a connecting plate, a cleaning block and a threaded hole, the screw rod can be driven to rotate by starting the driving motor, the movable sleeve horizontally reciprocates under the action of threads, and the sleeve block slides on the outer wall of the sleeve rod at the moment, so that the cleaning block can be driven to clean the surface of a lower die, a good cleaning effect is further achieved, the cleaning degree of equipment is ensured, and residues of products can be conveniently removed;

2. this take shielding box test fixture is provided with the spout, the hole, the bolt, the pull rod, the movable rod, the sleeve, fly leaf and spring, make the pull rod drive the bolt and do vertical removal through the pulling movable rod, the bolt is at the vertical slip of hole inner wall this moment, and then break away from with the movable sleeve, the staff can the horizontal pulling movable sleeve this moment, it breaks away from to drive the movable sleeve to slide on the spout, and then will link up piece and clearance piece and dismantle, the staff can conveniently wash the clearance piece, ensure that equipment can carry out repetitious usage, use cost has been saved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the movable sleeve of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the front view cross-sectional structure of the present invention.

The reference numbers in the figures are: 1. a shielded box body; 2. a shield case; 3. a jig main body; 411. a drive motor; 412. a screw rod; 413. a movable sleeve; 414. sleeving blocks; 415. a loop bar; 416. a connector tile; 417. cleaning the block; 418. a threaded hole; 511. a chute; 512. a hole; 513. a bolt; 514. a pull rod; 515. a movable rod; 516. a sleeve; 517. a movable plate; 518. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, a test fixture with a shielding box comprises a shielding box main body 1, a shielding box 2 installed inside the shielding box main body 1, and a fixture main body 3 installed inside the shielding box main body 1, wherein a cleaning device for cleaning the surface of the shielding box 2 is arranged inside the shielding box main body 1.

The cleaning device comprises a driving motor 411, a screw rod 412, a movable sleeve 413, a connecting plate 416 and a cleaning block 417, the driving motor 411 is installed on the outer wall of the shielding box main body 1, one end of the screw rod 412 is inserted into the shielding box main body 1 and is rotatably connected with the inner wall of the shielding box main body 1, the other end of the screw rod 412 is connected with the output end of the driving motor 411, a threaded hole 418 is formed in the movable sleeve 413, the movable sleeve 413 is sleeved on the outer wall of the screw rod 412, the threaded hole 418 is matched with the outer thread of the outer wall of the screw rod 412, the bottom end of the movable sleeve 413 is connected with the connecting plate 416 through a connecting device, the bottom end of the connecting plate 416 is fixedly connected with the cleaning block 417, the cleaning block 417 is arranged corresponding to the outer wall of the jig main body 3, the screw rod 412 can be rotated by starting the driving motor 411, the screw rod 412 and the movable sleeve 413 can drive the movable sleeve 413 to horizontally reciprocate, the movable sleeve 413, the connecting plate 416 and the cleaning block 417 further drive the cleaning block 417 to clean the product residues on the surface of the jig main body 3, promoted tool main part 3's clean degree, movable sleeve 413 top fixedly connected with sleeve block 414, shielding box main part 1 inner wall transversely is provided with loop bar 415, and sleeve block 414 cup joints in loop bar 415 outer wall, can play the guide effect through setting up sleeve block 414 and loop bar 415, guarantees that movable sleeve 413 is enough stable when horizontal reciprocating motion.

The connecting device comprises a sliding groove 511, a hole 512 and a plug 513, the sliding groove 511 is formed in the connecting plate 416, the movable sleeve 413 is in horizontal sliding fit with the sliding groove 511, a groove line for limiting the vertical movement of the movable sleeve 413 is formed in the sliding groove 511, the connecting plate 416 and the movable sleeve 413 can be prevented from falling down by the arrangement of the groove line, and the connecting plate 416 and the movable sleeve 413 can only slide horizontally through the sliding groove 511. The hole 512 is vertically arranged in the sliding groove 511, the bolt 513 is embedded in the hole 512, a driving device used for driving the bolt 513 to vertically reciprocate is arranged in the connecting plate 416, the bolt 513 can be driven to vertically reciprocate by the driving device, and the effect of limiting or separating from the limiting movable sleeve 413 is achieved.

Drive arrangement includes pull rod 514, movable rod 515 and sleeve 516, sleeve 516 fixed connection links together in linkage plate 416 lateral wall and with linkage plate 416 is inside, movable rod 515 runs through sleeve 516 and inserts linkage plate 416 inside, pull rod 514 one end swing joint in movable rod 515, other end swing joint in bolt 513, it rotates to drive pull rod 514 through pulling movable rod 515, pull rod 514 can drive bolt 513 and do vertical movement this moment, movable rod 515 outer wall fixedly connected with fly leaf 517, can play spacing effect through setting up fly leaf 517, it is inside to break away from linkage plate 416 completely when avoiding movable rod 515 to pull, it is more convenient to make drive arrangement use. The outer wall winding of movable rod 515 has spring 518, and spring 518 one end is connected in fly leaf 517, the other end and is connected in sleeve 516 inner wall, can contradict bolt 513 all the time under the elasticity reset action through setting up spring 518, avoids the staff to need support movable rod 515 for a long time, has saved the cost of labor.

The working principle is as follows: when the jig main body 3 needs to be cleaned, the driving motor 411 is started to further drive the screw rod 412 to rotate, at the moment, under the extrusion effect of the external thread of the screw rod 412 and the internal thread of the movable sleeve 413, the sleeve block 414 can be driven to slide on the outer wall of the sleeve rod 415, meanwhile, the movable sleeve 413 drives the connecting plate 416 and the cleaning block 417 to horizontally reciprocate, the cleaning block 417 can clean the outer wall of the jig main body 3, and the cleanness of the surface of the jig main body 3 is ensured.

When cleaning block 417 needs to be detached and cleaned, through pulling movable rod 515, movable rod 515 drives movable plate 517 to move this moment, spring 518 receives the compression this moment, pull rod 514 rotates simultaneously, vertical downward movement is done to pulling bolt 513, bolt 513 can break away from with the outer wall of movable sleeve 413 this moment, movable sleeve 413 no longer receives bolt 513 conflict restriction, the staff can follow spout 511 direction level pulling linkage plate 416 this moment, thereby make and no longer receive the conflict between linkage plate 416 and the movable sleeve 413, make things convenient for the staff to wash cleaning block 417.

Claims

1. The utility model provides a take shielded cell test fixture, includes shielded cell main part (1), installs in shielded cell main part (1) inside shielded cell (2) and installs in shielded cell main part (1) inside tool main part (3), its characterized in that: a cleaning device for cleaning the surface of the shielding box (2) is arranged in the shielding box main body (1);

the cleaning device comprises a driving motor (411), a screw rod (412), a movable sleeve (413), a connecting plate (416) and a cleaning block (417), the driving motor (411) is arranged on the outer wall of the shielding box main body (1), one end of the screw rod (412) is inserted into the shielding box main body (1) and is rotationally connected with the inner wall of the shielding box main body (1), the other end of the screw rod is connected with the output end of the driving motor (411), a threaded hole (418) is formed in the movable sleeve (413), the movable sleeve (413) is sleeved on the outer wall of the screw rod (412), the threaded hole (418) is matched with the external thread of the outer wall of the screw rod (412), the bottom end of the movable sleeve (413) is connected with the connecting plate (416) through a connecting device, the bottom end of the connecting plate (416) is fixedly connected to a cleaning block (417), and the cleaning block (417) is arranged corresponding to the outer wall of the jig main body (3).

2. The test fixture with shielding box according to claim 1, characterized in that: the top end of the movable sleeve (413) is fixedly connected with a sleeve block (414), a sleeve rod (415) is transversely arranged on the inner wall of the shielding box main body (1), and the sleeve block (414) is sleeved on the outer wall of the sleeve rod (415).

3. The test fixture with shielding box according to claim 2, characterized in that: the connecting device comprises a sliding groove (511), the sliding groove (511) is formed in the connecting plate (416), the movable sleeve (413) is in horizontal sliding fit with the sliding groove (511), and a groove line for limiting the vertical movement of the movable sleeve (413) is formed in the sliding groove (511).

4. The test fixture with shielding box according to claim 3, characterized in that: the connection device further comprises a hole (512) and a bolt (513), the hole (512) is vertically arranged in the sliding groove (511), the bolt (513) is embedded in the hole (512), and a driving device used for driving the bolt (513) to vertically move in a reciprocating mode is arranged inside the connection plate (416).

5. The test fixture with shielding box according to claim 4, characterized in that: the driving device comprises a pull rod (514), a movable rod (515) and a sleeve (516), the sleeve (516) is fixedly connected to the side wall of the connecting plate (416) and communicated with the interior of the connecting plate (416), the movable rod (515) penetrates through the sleeve (516) and is inserted into the interior of the connecting plate (416), and one end of the pull rod (514) is movably connected to the movable rod (515) while the other end of the pull rod is movably connected to a bolt (513).

6. The test fixture with shielding box according to claim 5, characterized in that: the outer wall of the movable rod (515) is fixedly connected with a movable plate (517).

7. The test fixture with shielding box according to claim 6, characterized in that: the outer wall of the movable rod (515) is wound with a spring (518), one end of the spring (518) is connected with the movable plate (517), and the other end of the spring is connected with the inner wall of the sleeve (516).