CN218646556U

CN218646556U - Cell-phone shell check out test set that shocks resistance

Info

Publication number: CN218646556U
Application number: CN202223448830.XU
Authority: CN
Inventors: 王鹏; 王昊
Original assignee: Huai'an Dingwei Plastic Technology Co ltd
Current assignee: Huai'an Dingwei Plastic Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-03-17
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to a cell-phone shell detects technical field, especially a cell-phone shell check out test set that shocks resistance. The utility model has the advantages that: the second sliding frame can slide to a required unlocking height through the rotation of one lead screw, the other lead screw rotates to drive the first sliding frame to slide downwards, so that the two inclined clamping blocks are pushed between the two clamping handles, the two inclined clamping blocks are clamped on the clamping handles through the pushing of a pushing spring, then the lead screw reverses to drive the first sliding frame to rise, so that the fixed disc is pulled up, the first sliding frame rises to the position of the second sliding frame, the two guide blocks are extruded into the guide ports, the two sliding plates are converged mutually, the inclined clamping blocks are separated from the clamping handles, the inclined clamping blocks are unlocked from the clamping handles, the fixed disc rapidly falls, the impact head is subjected to impact test, the impact head is subjected to downward reciprocating impact through driving of the fixed disc, the automation degree is high, the impact head can stably impact downwards through the guidance of the four guide rods, and meanwhile, the safety is improved.

Description

Cell-phone shell check out test set that shocks resistance

Technical Field

The utility model relates to a cell-phone shell detects technical field, especially a cell-phone shell check out test set that shocks resistance.

Background

After the production and processing of the mobile phone shell made of metal are finished, in order to ensure the shock resistance of the mobile phone shell and reduce the damage of electronic components inside the mobile phone after being impacted, the surface of the mobile phone shell needs to be detected by simulating external impact, and at the moment, impact resistance detection equipment needs to be used.

The utility model discloses a cell-phone shell check out test set that shocks resistance in chinese utility model CN216978684U, this cell-phone shell check out test set that shocks resistance can adjust the height of first connecting plate according to the scale of spacing off-axial surface, when reaching the height that needs, put down the heavy object from locating point department, the heavy object free fall directly hits on the cell-phone shell, the adversary's casing strikes, can detect the shock resistance of cell-phone shell, can set up the heavy object of different weight as required, the convenience very that use, and the testing result who obtains is comparatively accurate, but this cell-phone shell check out test set that shocks resistance in use still has following problem:

this cell-phone shell check out test set that shocks resistance needs the manual work to throw down the realization from the location mouth and look sideways at the heavy object, needs the manual work to make a round trip to take up and puts down the operation, can not realize automatic impact detection, lacks the direction moreover, and the heavy object drops when assaulting, is difficult to the accurate control and strikes the position, and the departure of still bounceing easily takes place dangerously moreover.

SUMMERY OF THE UTILITY MODEL

The object of the utility model is to solve at least one of the technical defects.

Therefore, an object of the utility model is to provide a cell-phone shell check out test set that shocks resistance to solve the problem mentioned in the background art, overcome the not enough that exist among the prior art.

In order to achieve the above object, an embodiment of the utility model provides a cell-phone shell detection equipment that shocks resistance, including a supporting bench, the equal fixedly connected with guide bar in four corners of supporting bench top surface, four the equal fixedly connected with linking arm in outer wall of guide bar, four the common fixedly connected with fixed disk of one end of linking arm, the guide way has been seted up to the bottom surface of fixed disk, the equal fixedly connected with first guide bar in center department of guide way inner wall both sides, two the common sliding connection of outer wall of first guide bar has the sliding rail, the center department fixedly connected with second guide bar of sliding rail inner wall, the outer wall sliding connection of second guide bar has the slider, the center department threaded connection of slider bottom surface has the impact head, the equal threaded connection in center department of supporting bench top surface both sides edge has the lead screw, two the outer wall of lead screw threaded connection respectively has first carriage and second carriage, the center department of first carriage one end opens and shuts and has the guide spout, the center department fixedly connected with location thick stick of guide chute inner wall, the equal sliding connection in both sides of location thick stick outer wall has the sliding plate, two the equal fixedly connected with guide block in top of sliding plate, two the equal fixedly connected with the guide block in the bottom of sliding plate, two the equal fixedly connected with oblique fixedly connected with the clamping block in the middle part of spring position of guide bar, the corresponding clamping block of the corresponding handle of the clamping block of the guide bar, the clamping block of the corresponding position of the corresponding clamping handle.

Preferably, according to any one of the above schemes, a guide frame is fixedly connected to the center of the top surface of the support table, a bidirectional transmission screw is rotatably connected to the center of the guide frame, forward threads and reverse threads are respectively formed on two sides of the surface of the bidirectional transmission screw, two clamping blocks are connected to two sides of the bidirectional transmission screw through the forward threads and the reverse threads, and a placing groove is formed in one side, corresponding to the tops of the two clamping blocks, of the two clamping blocks.

The technical effect achieved by adopting the scheme is as follows: through the rotation of two-way transmission lead screw, can drive two clamp splice and be close to in step or keep away from the slip, conveniently put the centre gripping of cell-phone shell at central point.

The utility model discloses a two by the preferred of above-mentioned arbitrary scheme the bottom surface of clamp splice all with the bottom surface sliding connection of guide frame inner wall, two the length of clamp splice all with the width looks adaptation of guide frame, the middle part fixedly connected with driving motor of a guide frame outer wall side, driving motor's output and the one end fixed connection of two-way transmission lead screw.

The technical effect achieved by adopting the scheme is as follows: the two-way transmission screw rod is driven to rotate by the driving motor, so that the two clamping blocks can be driven to be clamped mutually, and the clamping blocks and the bottom surface of the inner wall of the guide frame are guided in a sliding manner, so that the rotation of the clamping blocks can be prevented, and the stable clamping and sliding of the clamping blocks can be ensured.

The support table is characterized in that the center of the edges of the two sides of the bottom surface of the support table is fixedly connected with servo motors, and the output ends of the two servo motors are fixedly connected with the bottom ends of the two screw rods respectively.

The technical effect achieved by adopting the scheme is as follows: through two lead screw rotations of servo motor control, the sliding height of first carriage of accurate control and second carriage.

By any of the above schemes, preferably, the length of the two lead screws is equal to that of the four guide rods, and the outer walls of the four guide rods are marked with height scales.

The technical effect achieved by adopting the scheme is as follows: impact height is conveniently controlled through height scales, and the test practicability is improved.

Preferably, in any of the above schemes, the cross sections of the guide block and the inclined fixture block are both right-angled triangles, the size of the triangle of the cross section of the guide block is larger than that of the triangle of the cross section of the inclined fixture block, and the size of the guide opening is matched with that of the inner wall of the guide chute.

The technical effect achieved by adopting the scheme is as follows: after the guide block is guided into the guide port, the inclined clamping blocks can be guided to be mutually gathered, so that the clamping handle is separated, and automatic unlocking is realized.

Preferably, according to any one of the above schemes, the sliding block is slidably connected with the inner wall of the sliding rail, the sliding plate is slidably connected with the inner wall of the guide chute, the distance between the two clamping handles is matched with the length of the guide chute, and the size of the inner wall of each clamping handle is larger than that of the inclined clamping block.

The technical effect achieved by adopting the scheme is as follows: the sliding rail and the guide sliding chute can guide and slide, so that the sliding block and the sliding plate can slide more stably.

Preferably, in any one of the above schemes, the sliding rail is in interference fit with the first guide bar, and the sliding block is in interference fit with the sliding rail and the second guide bar.

The technical effect achieved by adopting the scheme is as follows: interference fit has friction from fixed effect, makes the position back of removing sliding rail and slider, and is more stable during the impact, and difficult emergence displacement improves the stability of test.

Compared with the prior art, the utility model has the advantages and beneficial effects of do:

the mobile phone shell impact resistance detection device can slide the second sliding frame to a required unlocking height through rotation of one lead screw, meanwhile, the other lead screw rotates to drive the first sliding frame to slide downwards to enable the two inclined clamping blocks to be pushed between the two clamping handles, the inclined clamping blocks are clamped by the clamping handles through pushing force of a spring and then are reversed through the lead screw, the first sliding frame is driven to rise, the fixed disc is pulled up, then the sliding rail and the sliding blocks are moved to adjust the impact position and then are continuously reversed through the lead screw, the first sliding frame is driven to rise to the position of the second sliding frame, the two guide blocks are extruded into the guide ports, so that the two sliding plates are mutually gathered, the inclined clamping blocks are separated from the clamping handles, the inclined clamping blocks and the clamping handles are unlocked, the fixed disc rapidly falls, the impact head is subjected to impact test, the mobile phone shell impact resistance detection device can automatically drive the fixed disc to impact reciprocally under a mountain through the vertical reciprocating sliding of the first sliding frame, the automation degree is high, the test efficiency is improved, and the four guide rods are used for enabling the impact head to stably impact downwards without deflection, so that the test effect is improved, and the safety is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1-supporting table, 2-guide rod, 3-connecting arm, 4-fixed disc, 5-lead screw, 6-first sliding frame, 7-second sliding frame, 8-guide opening, 9-servo motor, 10-guide frame, 11-bidirectional transmission lead screw, 12-driving motor, 13-clamping block, 14-placing groove, 15-first guide bar, 16-sliding rail, 17-second guide bar, 18-sliding block, 19-impact head, 20-guide sliding groove, 21-positioning bar, 22-sliding plate, 23-oblique clamping block, 24-guide block, 25-thrust spring and 26-clamping handle.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

The first embodiment is as follows: as shown in fig. 1 to 3, an impact resistance detection device for a mobile phone shell comprises a support table 1, guide rods 2 are fixedly connected to four corners of the top surface of the support table 1, connecting arms 3 are fixedly connected to outer walls of the four guide rods 2, a fixed disk 4 is fixedly connected to one ends of the four connecting arms 3, a guide groove is formed in the bottom surface of the fixed disk 4, first guide bars 15 are fixedly connected to centers of two sides of the inner wall of the guide groove, sliding rails 16 are slidably connected to outer walls of the two first guide bars 15, a second guide bar 17 is fixedly connected to a center of the inner wall of the sliding rail 16, a sliding block 18 is slidably connected to an outer wall of the second guide bar 17, an impact head 19 is threadedly connected to a center of the bottom surface of the sliding block 18, and lead screws 5 are threadedly connected to centers of two side edges of the top surface of the support table 1, the outer wall of two lead screws 5 is threaded connection respectively has first carriage 6 and second carriage 7, the center department of 6 one end of first carriage opens and shuts there is direction spout 20, the center department fixedly connected with location thick stick 21 of the 20 inner walls of direction spout, the equal sliding connection in both sides of location thick stick 21 outer wall has sliding plate 22, the equal fixedly connected with guide block 24 in top of two sliding plates 22, the equal fixedly connected with tapered fixture block 23 in bottom of two sliding plates 22, be provided with thrust spring 25 between two sliding plates 22, thrust spring 25 overlaps in the outer wall of location thick stick 21, the equal non-fixedly connected with joint handle 26 in both sides at 4 top surface middle parts of fixed disk, the position of joint handle 26 is corresponding with the position of tapered fixture block 23, guide opening 8 has been seted up to the center department of 7 one end of second carriage, guide opening 8's position is corresponding with guide block 24's position.

As an optional technical scheme of the utility model, fixedly connected with guide frame 10 is located at the center of 1 top surface of brace table, the center department of guide frame 10 rotates and is connected with two-way drive screw 11, forward screw thread and reverse screw thread have been seted up respectively to the both sides on two-way drive screw 11 surface, two 11 two of two-way drive screw have two clamp splices 13 through forward screw thread and reverse screw thread threaded connection, standing groove 14 has all been seted up to two clamp splices 13 corresponding one side in top, rotate through two-way drive screw 11, can drive two clamp splices 13 and be close to or keep away from the slip in step, conveniently put the cell-phone shell centre gripping at the central point.

As a selectable technical scheme of the utility model, the bottom surface of two clamp splice 13 all with the bottom surface sliding connection of leading truck 10 inner wall, the length of two clamp splice 13 all with the width looks adaptation of leading truck 10, the middle part fixedly connected with driving motor 12 of leading truck 10 outer wall side, driving motor 12's output and two-way transmission lead screw 11's one end fixed connection, rotate through driving motor 12 drive two-way transmission lead screw 11, can make and drive two clamp splice 13 and press from both sides tightly each other, and the bottom surface sliding guide of clamp splice 13 and leading truck 10 inner wall, can prevent its rotation, guarantee that it steadily presss from both sides tight slip.

As an alternative technical scheme of the utility model, the equal fixedly connected with servo motor 9 of center department at 1 bottom surface both sides edge of brace table, two servo motor 9's output respectively with two lead screw 5's bottom fixed connection, rotate through two lead screw 5 of servo motor 9 control, can the first carriage of accurate control 6 with the sliding height of second carriage 7.

As a selectable technical scheme of the utility model, two lead screw 5's length equals with four guide bar 2's length, and four guide bar 2's outer wall all is marked with the height scale, through the convenient control impact height of height scale, improves the practicality of test.

As a selectable technical scheme of the utility model, guide block 24 is right angled triangle with the cross-section of fixture block 23, and guide block 24 cross-section triangle's size is greater than fixture block 23 cross-section triangle's size, and the size of guide mouth 8 and the size looks adaptation of the 20 inner walls of direction spout to make guide block 24 lead-in guide mouth 8 back, can guide fixture block 23 to assemble each other, thereby throw off joint handle 26, realize automatic unblock.

As a selectable technical scheme of the utility model, the inner wall sliding connection of slider 18 and sliding rail 16, the inner wall sliding connection of sliding plate 22 and guide chute 20, the interval between two joint handles 26 and the length looks adaptation of guide chute 20, the size of joint handle 26 inner wall is greater than the size of oblique fixture block 23, and the direction through sliding rail 16 and guide chute 20 slides, can make slider 18 and sliding plate 22 gliding more stable.

As an optional technical scheme of the utility model,

slide rail

16 and 15 interference fit of first guide bar, slider 18 and

slide rail

16 and 17 interference fit of second guide bar, interference fit have the friction from fixed effect, make the position back of removing slide rail 16 and slider 18, more stable during the impact, difficult emergence displacement improves the stability of test.

The utility model provides a cell-phone shell check out test set that shocks resistance, theory of operation as follows:

1) The two clamping blocks 13 are clamped mutually through the rotation of the bidirectional transmission screw rod 11, and the mobile phone shell is clamped and fixed through the placing groove 14;

2) Then, one lead screw 5 rotates, the second sliding frame 7 can slide to a required unlocking height, and meanwhile, the other lead screw 5 rotates to drive the first sliding frame 6 to slide downwards, so that the two inclined clamping blocks 23 are pushed into the space between the two clamping handles 26, and the inclined clamping blocks 23 are tightly clamped with the clamping handles 26 through pushing of the pushing spring 25;

3) Then, the screw 5 is reversed to drive the first sliding frame 6 to rise, so that the fixed disk 4 is pulled up, then the sliding rail 16 and the sliding block 18 are moved to adjust the impact position, then the screw 5 is reversed to drive the first sliding frame 6 to rise to the position of the second sliding frame 7, so that the two guide blocks 24 are extruded into the guide opening 8, the two sliding plates 22 are converged, the fixture block 23 is separated from the clamping handle 26, the fixture block 23 and the clamping handle 26 are unlocked, the fixed disk 4 falls rapidly, and the impact head 19 completes the impact test.

In summary, according to the mobile phone shell impact resistance detection device, one lead screw 5 rotates to slide the second sliding frame 7 to a required unlocking height, the other lead screw 5 rotates to drive the first sliding frame 6 to slide downwards to push the two inclined clamping blocks 23 between the two clamping handles 26, the inclined clamping blocks 23 are tightly clamped with the clamping handles 26 through pushing of the thrust spring 25, then the lead screw 5 reverses the direction to drive the first sliding frame 6 to rise to pull up the fixed disc 4, then the sliding rails 16 and the sliding blocks 18 are moved to adjust the impact position, then the lead screw 5 continues to reverse the direction to drive the first sliding frame 6 to rise to the position of the second sliding frame 7, the two guide blocks 24 are pushed into the guide opening 8, so that the two sliding plates 22 are mutually converged, the inclined clamping blocks 23 are separated from the clamping handles 26, the inclined clamping blocks 23 and the clamping handles 26 are unlocked, the fixed disc 4 rapidly falls down to complete impact testing of the impact head 19, the mobile phone shell impact resistance detection device can automatically drive the fixed disc 4 to impact reciprocally downwards, the impact head is high in automation degree, the testing efficiency is improved, the stable and the impact head is not easy to be inclined.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cell-phone shell check out test set that shocks resistance which characterized in that: the device comprises a supporting table (1), guide rods (2) are fixedly connected to four corners of the top surface of the supporting table (1), connecting arms (3) are fixedly connected to outer walls of the four guide rods (2), a fixed disc (4) is fixedly connected to one end of each connecting arm (3) jointly, a guide groove is formed in the bottom surface of the fixed disc (4), first guide rods (15) are fixedly connected to centers of two sides of the inner wall of the guide groove, two sliding rails (16) are slidably connected to the outer walls of the first guide rods (15) jointly, second guide rods (17) are fixedly connected to centers of the inner walls of the sliding rails (16), a sliding block (18) is slidably connected to the outer wall of each second guide rod (17), a guide head (19) is connected to the center of the bottom surface of the sliding block (18) in a threaded manner, a lead screw (5) is connected to centers of two side edges of the top surface of the supporting table (1) in a threaded manner, a first sliding frame (6) and a second sliding frame (7) are respectively in a threaded manner, a guide sliding chute (20) is connected to the center of one end of each guide rod (6), two sliding blocks (21) are fixedly connected to sliding blocks (22) in a sliding block positioning block (21) which is connected to two sides of the center of the sliding chute (21), the bottom of each sliding plate (22) is fixedly connected with an inclined clamping block (23), a thrust spring (25) is arranged between the sliding plates (22), the thrust spring (25) is sleeved on the outer wall of the positioning lever (21), clamping handles (26) are fixedly connected to the two sides of the middle of the top surface of the fixed plate (4), the positions of the clamping handles (26) correspond to the positions of the inclined clamping blocks (23), a guide opening (8) is formed in the center of one end of the second sliding frame (7), and the position of the guide opening (8) corresponds to the position of the guide block (24).

2. The mobile phone shell impact resistance detection device of claim 1, wherein: fixedly connected with guide frame (10) is located at the center of brace table (1) top surface, the center department of guide frame (10) rotates and is connected with two-way transmission lead screw (11), forward screw thread and reverse screw thread have been seted up respectively to the both sides on two-way transmission lead screw (11) surface, two-way transmission lead screw (11) have two clamp splice (13) through forward screw thread and reverse screw thread threaded connection, two standing groove (14) have all been seted up to clamp splice (13) top corresponding one side.

3. The mobile phone case impact resistance detection device of claim 2, wherein: two the bottom surface of clamp splice (13) all with the bottom surface sliding connection of leading truck (10) inner wall, two the length of clamp splice (13) all with the width looks adaptation of leading truck (10), the middle part fixedly connected with driving motor (12) of leading truck (10) outer wall side, the output of driving motor (12) and the one end fixed connection of two-way transmission lead screw (11).

4. A handset case impact resistance detection apparatus according to claim 3, characterised in that: the center of the edges of the two sides of the bottom surface of the supporting table (1) is fixedly connected with a servo motor (9), and the output ends of the servo motors (9) are fixedly connected with the bottom ends of the two lead screws (5) respectively.

5. The mobile phone shell impact resistance detection device of claim 4, wherein: the length of the two lead screws (5) is equal to that of the four guide rods (2), and the outer walls of the four guide rods (2) are marked with height scales.

6. The mobile phone case impact resistance detection device of claim 5, wherein: the cross sections of the guide block (24) and the inclined clamping block (23) are right-angled triangles, the size of the cross section triangle of the guide block (24) is larger than that of the cross section triangle of the inclined clamping block (23), and the size of the guide opening (8) is matched with that of the inner wall of the guide sliding groove (20).

7. The mobile phone shell impact resistance detection device of claim 6, wherein: the sliding block (18) is in sliding connection with the inner wall of the sliding rail (16), the sliding plate (22) is in sliding connection with the inner wall of the guide sliding groove (20), the distance between the two clamping handles (26) is matched with the length of the guide sliding groove (20), and the size of the inner wall of each clamping handle (26) is larger than that of the corresponding inclined clamping block (23).

8. The mobile phone case impact detection device of claim 7, wherein: the sliding rail (16) is in interference fit with the first guide bar (15), and the sliding block (18) is in interference fit with the sliding rail (16) and the second guide bar (17).