CN213456466U

CN213456466U - Mobile phone shell strength test fixture

Info

Publication number: CN213456466U
Application number: CN202022611120.9U
Authority: CN
Inventors: 李新胜
Original assignee: Suzhou Shurong Electronic Technology Co ltd
Current assignee: Suzhou Shurong Electronic Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-15
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a mobile phone shell strength testing jig, which comprises a base, the upper end of the base is provided with a concave fixing frame in a sliding way, the inner top of the concave fixing frame is respectively and fixedly provided with a first fixing plate and a second fixing plate, according to the size of the mobile phone shell to be tested, a sliding platform of a second electric sliding table drives a second fixing seat to move transversely left and right, the distance between the second fixing seat and the first fixing seat is adjusted, the mobile phone shell to be tested is clamped and fixed by matching the first fixing seat and the second fixing seat, an electric hydraulic rod telescopic rod is stretched to drive a mounting seat and a pressure sensor to descend, the mobile phone shell to be tested which is clamped and fixed is pressed downwards to apply pressure for detection, the concave fixing frame is driven to move longitudinally by the movement of the sliding platform of the first electric sliding table, and a ball screw rod seat is driven to, the sliding groove and the sliding block are matched to limit the rotation of the ball screw rod seat.

Description

Mobile phone shell strength test fixture

Technical Field

The utility model relates to a cell phone case technical field specifically is a cell phone case strength test tool.

Background

With continuous progress of science and technology, mobile phone products are updated more and more quickly, and at present, an intelligent touch screen mobile phone gradually replaces a traditional key mobile phone to become a mainstream mobile phone consumer product.

Most of the existing mobile phone shell strength testing devices can only carry out strength testing on one point of the mobile phone shell, have one-sidedness, cannot detect multiple points of the same sample of the mobile phone shell, and in the strength testing process, a clamping and fixing device of the mobile phone shell cannot clamp and fix mobile phone shells of different sizes according to the size of the mobile phone shell, so that the applicability is low, the detection requirements cannot be met, and therefore a mobile phone shell strength testing jig needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell phone case strength test tool, can only carry out the intensity detection to the most one point of cell phone case to the intensity test device of current cell phone case, one-sidedness has, the condition that can't detect is carried out to the multiple spot of the same sample of cell phone case improves, can be to the in-process that detects at intensity, cell phone case's centre gripping fixing device can't be according to cell phone case's size, carry out the fixed condition of centre gripping to not equidimension cell phone case and improve, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cell phone case strength test tool, includes the base, the upper end of base slides and is provided with concave type mount, the interior top of concave type mount is fixed first fixed plate and the second fixed plate of being provided with respectively, fixed bolster fixed mounting has the motor in one side of first fixed plate, the one end fixedly connected with ball screw of motor shaft, the fixed second rolling bearing that is provided with in one side of second fixed plate, the other end of ball screw is fixed to be pegged graft in second rolling bearing's inner circle, the fixed electronic hydraulic stem that is provided with of lower extreme of ball screw seat, the one end fixedly connected with mount pad of electronic hydraulic stem telescopic link, the fixed pressure sensor that is provided with on the mount pad, the fixed first fixing base that is provided with in upper end of base, the upper end of base slides and is provided with the second.

Preferably, two sets of first grooves are symmetrically formed in the upper end of the base, two sets of first electric sliding tables are fixedly arranged inside the first grooves, and two ends of the bottom of the concave fixing frame are respectively arranged on two sets of sliding platforms of the first electric sliding tables.

Preferably, a first rotating bearing is embedded in one end of the first fixing plate, and one end of the motor rotating shaft is fixedly inserted into an inner ring of the first rotating bearing.

Preferably, a sliding groove is fixedly formed in the inner top of the concave fixing frame, a sliding block is arranged inside the sliding groove in a sliding mode, and the bottom of the sliding block is fixedly connected with the upper end of the ball screw rod seat.

Preferably, a second groove is formed in the upper end of the base, a second electric sliding table is fixedly arranged in the second groove, and the second fixing seat is fixedly arranged on a sliding platform of the second electric sliding table.

Preferably, the first fixing seat and the second fixing seat are both set to be fixing seats with an L-shaped upper end, and the upper ends of the first fixing seat and the second fixing seat are correspondingly arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses according to the mobile phone case size that awaits measuring, lateral shifting about the slide platform through the electronic slip table of second drives the second fixing base, distance between adjustment second fixing base and the first fixing base, it is fixed to carry out the centre gripping to the mobile phone case that awaits measuring through first fixing base and the cooperation of second fixing base, can be to the in-process that detects at intensity to a certain extent, mobile phone case's centre gripping fixing device can't be according to mobile phone case's size, carry out the fixed condition of centre gripping to not equidimension mobile phone case and improve.

2. The telescopic rod of the electric hydraulic rod stretches to drive the mounting seat and the pressure sensor to descend, the mobile phone shell to be detected which is clamped and fixed is pressed downwards to apply pressure for detection, the concave fixing frame is driven to move longitudinally by the movement of the sliding platform of the first electric sliding table, so as to drive the pressure sensor to move longitudinally, the rotation of the motor rotating shaft drives the ball screw rod seat to rotate, the sliding groove and the sliding block are matched to limit the rotation of the ball screw rod seat, so that the ball screw rod seat can only move left and right, and then drive pressure sensor and remove about, push down through the cooperation of electro-hydraulic pressure pole to detect different positions of cell-phone shell, can only carry out intensity detection to a certain extent to the most of intensity testing arrangement of current cell-phone shell, have one-sidedness, can't improve the condition that detects to the multiple spot of the same sample of cell-phone shell.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of the overlooking structure of the base and the first electric sliding table of the present invention.

In the figure: 1. a base; 2. a first groove; 3. a first electric sliding table; 4. a concave fixing frame; 5. a first fixing plate; 6. a second fixing plate; 7. a motor; 8. a first rotating bearing; 9. a ball screw; 10. a second rotary bearing; 11. an electro-hydraulic lever; 12. a mounting seat; 13. a pressure sensor; 15. a chute; 16. a slider; 17. a first fixed seat; 18. a second fixed seat; 19. a second groove; 20. and the second electric sliding table.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a cell phone case strength test tool, including base 1, base 1's upper end slides and is provided with concave type mount 4, two sets of first recess 2 have been seted up to base 1's upper end symmetry, the inside of two sets of first recess 2 is all fixed and is provided with first electronic slip table 3, first electronic slip table 3 sets up to step-by-step electronic slip table, the bottom both ends of concave type mount 4 set up respectively on two sets of electronic slip table 3's sliding platform, can remove concave type mount 4 through the sliding platform of first electronic slip table 3.

A first fixing plate 5 and a second fixing plate 6 are respectively fixedly arranged at the inner top of the concave fixing frame 4, a motor 7 is fixedly arranged at one side of the first fixing plate 5 through a fixing support, the motor 7 is set to be a forward and reverse rotation stepping motor, a ball screw 9 is fixedly connected at one end of a rotating shaft of the motor 7, a first rotating bearing 8 is embedded at one end of the first fixing plate 5, one end of the rotating shaft of the motor 7 is fixedly inserted in an inner ring of the first rotating bearing 8, a second rotating bearing 10 is fixedly arranged at one side of the second fixing plate 6, the other end of the ball screw 9 is fixedly inserted in an inner ring of the second rotating bearing 10, a sliding groove 15 is fixedly arranged at the inner top of the concave fixing frame 4, a sliding block 16 is arranged in the sliding manner inside the sliding groove 15, the bottom of the sliding block 16 is fixedly connected with the upper end of a screw seat of, the screw seat of the ball screw 9 is limited by the matching of the sliding chute 15 and the sliding block 16, so that the screw seat of the ball screw 9 can only move left and right.

The fixed electronic hydraulic stem 11 that is provided with of lower extreme of 9 screw seats of ball screw, electronic hydraulic stem 11 sets up to marching type electronic hydraulic stem, and the one end fixedly connected with mount pad 12 of 11 telescopic links of electronic hydraulic stem is fixed on mount pad 12 and is provided with pressure sensor 13, is convenient for go up and down through 11 telescopic links of electronic hydraulic stem drive pressure sensor 13.

A first fixed seat 17 is fixedly arranged at the upper end of the base 1, a second fixed seat 18 is slidably arranged at the upper end of the base 1, a second groove 19 is arranged at the upper end of the base 1, a second electric sliding table 20 is fixedly arranged in the second groove 19, the second electric sliding table 20 is a stepping electric sliding table, the second fixed seat 18 is fixedly arranged on a sliding platform of the second electric sliding table 20, the first fixed seat 17 and the second fixed seat 18 are both arranged into L-shaped fixed seats at one side of the upper end, and the upper ends of the first fixed seat 17 and the second fixed seat 18 are correspondingly arranged, the sliding platform of the second electric sliding table 20 can drive the second fixed seat 18 to move horizontally left and right, so that the distance between the second fixed seat 18 and the first fixed seat 17 can be conveniently adjusted, the mobile phone shells to be tested with different sizes are clamped and fixed through the matching of the first fixing seat 17 and the second fixing seat 18.

The working principle is as follows: when the test device is used, according to the size of a mobile phone shell to be tested, the sliding platform of the second electric sliding table 20 drives the second fixed seat 18 to move transversely left and right, the distance between the second fixed seat 18 and the first fixed seat 17 is adjusted, the mobile phone shell to be tested is clamped and fixed through the matching of the first fixed seat 17 and the second fixed seat 18, the telescopic rod of the electric hydraulic rod 11 stretches and retracts to drive the mounting seat 12 and the pressure sensor 13 to descend, the mobile phone shell to be tested which is clamped and fixed is pressed down and applied with pressure for detection, the sliding platform of the first electric sliding table 3 moves to drive the concave fixed frame 4 to move longitudinally and further drive the pressure sensor 13 to move longitudinally, the rotating shaft of the motor 7 rotates to drive the screw rod seat of the ball screw 9 to rotate, the sliding groove 15 and the sliding block 16 are matched to limit the rotation of the screw rod seat of the ball screw 9, the electric hydraulic rod 11 is matched with different parts of the shell of the mobile phone to carry out pressing detection.

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

Claims

1. The utility model provides a cell phone case intensity test fixture, includes base (1), its characterized in that: a concave fixing frame (4) is slidably arranged at the upper end of the base (1), a first fixing plate (5) and a second fixing plate (6) are fixedly arranged at the inner top of the concave fixing frame (4) respectively, a motor (7) is fixedly arranged on one side of the first fixing plate (5) through a fixing support, one end of a rotating shaft of the motor (7) is fixedly connected with a ball screw (9), a second rotating bearing (10) is fixedly arranged on one side of the second fixing plate (6), the other end of the ball screw (9) is fixedly inserted into an inner ring of the second rotating bearing (10), an electric hydraulic rod (11) is fixedly arranged at the lower end of a screw rod seat of the ball screw (9), a mounting seat (12) is fixedly connected with one end of a telescopic rod of the electric hydraulic rod (11), and a pressure sensor (13) is fixedly arranged on the mounting seat (12), the upper end of base (1) is fixed and is provided with first fixing base (17), the upper end of base (1) slides and is provided with second fixing base (18).

2. The mobile phone shell strength test fixture of claim 1, characterized in that: two sets of first recesses (2) have been seted up to the upper end symmetry of base (1), and are two sets of the inside of first recess (2) is all fixed and is provided with first electronic slip table (3), the bottom both ends of concave type mount (4) set up respectively in two sets of on the slide bracket of first electronic slip table (3).

3. The mobile phone shell strength test fixture of claim 1, characterized in that: the one end of first fixed plate (5) is embedded to have first rotating bearing (8), the fixed inner circle of pegging graft in first rotating bearing (8) of one end of motor (7) pivot.

4. The mobile phone shell strength test fixture of claim 1, characterized in that: the inner top of the concave fixing frame (4) is fixedly provided with a sliding groove (15), a sliding block (16) is arranged inside the sliding groove (15) in a sliding mode, and the bottom of the sliding block (16) is fixedly connected with the upper end of a screw rod seat of the ball screw (9).

5. The mobile phone shell strength test fixture of claim 1, characterized in that: second recess (19) have been seted up to the upper end of base (1), the inside of second recess (19) is fixed and is provided with electronic slip table of second (20), second fixing base (18) are fixed to be set up on the sliding platform of electronic slip table of second (20).

6. The mobile phone shell strength test fixture of claim 1, characterized in that: first fixing base (17) and second fixing base (18) all set up to be the fixing base that upper end one side is the L type, just first fixing base (17) is the corresponding setting with the upper end of second fixing base (18).