CN221078868U - Automatic change electric jar test fixture - Google Patents
Automatic change electric jar test fixture Download PDFInfo
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- CN221078868U CN221078868U CN202323115752.6U CN202323115752U CN221078868U CN 221078868 U CN221078868 U CN 221078868U CN 202323115752 U CN202323115752 U CN 202323115752U CN 221078868 U CN221078868 U CN 221078868U
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- 238000012360 testing method Methods 0.000 title claims abstract description 81
- 230000008859 change Effects 0.000 title claims description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic electric cylinder testing jig which comprises a machine table, a driving mechanism, a horizontal fixing plate, a pressing testing jig, a testing cavity and a pressure monitoring assembly, wherein the machine table is provided with the testing cavity and the driving mechanism along an X axis, a chip to be tested is correspondingly placed in the testing cavity, the driving mechanism is provided with the horizontal fixing plate corresponding to the testing cavity, the bottom surface of the horizontal fixing plate is provided with the pressing testing jig, the driving mechanism drives the horizontal fixing plate to move along the X axis and the Z axis, and the pressing testing jig is controlled to be aligned with the chip to be tested for pressing testing; the pressure monitoring assembly comprises a pressure sensor and a pressure display, the pressure sensor is arranged between the pressure measuring jig and the horizontal fixing plate, the pressure display is arranged on the driving mechanism, the pressure sensor can sense the pressure in real time and display the pressure value in real time through the pressure display, and the external control unit adjusts the movement of the driving mechanism through the pressure value; the jig can accurately press the uneven shielding cover of the chip, sense the pressure in real time and improve the testing efficiency.
Description
Technical Field
The utility model belongs to the technical field of chip testing jigs, and particularly relates to an automatic electric cylinder testing jig.
Background
The shielding cover is one of hardware facilities of the wireless module, and the important functional components such as a relay, a chip, a circuit board and the like which need to be protected are surrounded by the shielding cover to form a protection ring, so that the interference of external electromagnetic waves to an internal circuit and the outward radiation of electromagnetic waves generated in the internal circuit are prevented, and the anti-interference capability of the components such as the chip and the like is improved. When a plurality of chips are arranged on a wireless module, the shielding covers corresponding to the chips are uneven in height and different in size, and when the chips are tested, the traditional pressure measuring cylinder can only realize the action of pressure measurement, and cannot control the stroke and the pressure of pressure measuring movement, and can not be matched with the differential pressure measuring requirement of the uneven shielding covers.
Disclosure of utility model
Aiming at the problems and the technical requirements, the utility model provides an automatic electric cylinder testing jig which adopts a split pressure head, can precisely press a shielding cover with uneven height of a chip, senses the pressure in real time and improves the testing efficiency.
The technical scheme of the utility model is as follows: the automatic electric cylinder testing jig comprises a machine table, a driving mechanism, a horizontal fixing plate, a pressing testing jig, a testing cavity and a pressure monitoring assembly, wherein the testing cavity and the driving mechanism are arranged on the machine table along an X axis, a chip to be tested is correspondingly placed in the testing cavity, the horizontal fixing plate corresponding to the testing cavity is arranged on the driving mechanism, the pressing testing jig is arranged on the bottom surface of the horizontal fixing plate, and the driving mechanism drives the horizontal fixing plate to move along the X axis and the Z axis, so that the pressing testing jig is controlled to be aligned with the chip to be tested for pressing testing; the pressure monitoring assembly comprises a pressure sensor and a pressure display, the pressure sensor is arranged between the pressure measuring jig and the horizontal fixing plate, the pressure display is arranged on the driving mechanism, the pressure sensor can sense the pressure in real time and display the pressure value in real time through the pressure display, and the external control unit adjusts the movement of the driving mechanism through the pressure value.
Further, the driving mechanism comprises an X-axis track, a sliding table, an X-axis air cylinder, a Z-axis electric cylinder and a supporting frame, wherein the X-axis air cylinder is fixedly arranged on the machine table, the X-axis track is arranged on two sides of the X-axis air cylinder, the sliding table is slidably connected on the X-axis track, the bottom of the sliding table is fixedly connected with the telescopic end of the X-axis air cylinder, and the X-axis air cylinder drives the sliding table to slide along the X-axis; the Z-axis electric cylinder is arranged on the sliding table, the telescopic end of the Z-axis electric cylinder is vertically upwards, the telescopic end of the Z-axis electric cylinder is connected with the support frame, the support frame is in an inverted L shape, the horizontal fixing plate is fixedly connected to the support frame, and the Z-axis electric cylinder drives the horizontal fixing plate to move up and down.
Further, the pressure sensing through hole is formed in the middle of the horizontal fixing plate, the pressure measuring jig is connected to the lower surface of the horizontal fixing plate, the pressure measuring jig is opposite to the pressure sensing through hole, the lower port of the pressure sensing through hole is plugged, the upper port of the pressure sensing through hole is provided with a flat plate cover, the flat plate cover is fixedly connected to the horizontal fixing plate, the pressure sensor is arranged in the pressure sensing through hole, the upper end face and the lower end face of the pressure sensor are respectively contacted with the flat plate cover and the pressure measuring jig, and the pressure sensor senses the pressure between the flat plate cover and the pressure measuring jig in real time.
Further, the pressure display is fixedly arranged on the sliding table, and the pressure sensor is electrically connected with the pressure display. The pressure sensor displays the sensed pressure on the pressure display in real time, so that the operator can observe and operate conveniently.
Further, press and survey the tool and include loading board and pressure survey board, the loading board passes through screw connection with horizontal fixed plate, presses survey board detachable to connect at the loading board lower surface, presses survey board middle part to be equipped with bellied pressure gauge head, presses the concave-convex structure of gauge head to correspond with the gomphosis of chip surface concave-convex shape that awaits measuring.
Further, the test cavity is rectangular, the chip carrier plate is placed in the test cavity, the chip groove is formed in the middle of the chip carrier plate, and the chip to be tested is correspondingly placed in the chip groove for testing. The size of the test cavity is fixed, and different chips are supported by different chip carrier plates, so that the detection of different chips is facilitated.
Further, still be equipped with the cable on the slip table and accomodate the subassembly, the cable is accomodate the subassembly and is included tow chain, link and wiring groove, and the tow chain sets up on the board along the X axle, and link one end is connected on the slip table, and the other end is connected with tow chain end, and board below corresponds the department with the tow chain and is equipped with the wiring groove, and the cable that leads out from actuating mechanism loops through link, tow chain and wiring groove to the below of board. Set up the cable and accomodate the subassembly, can concentrate to accomodate all kinds of cables of board top and below, because drag chain and slip table are connected, drag chain follow the slip table and move together when the slip table slides back and forth, consequently can not tear the cable or influence pleasing to the eye, guaranteed the security of cable.
Compared with the prior art, the utility model has the beneficial effects that: the test fixture is suitable for the pressure test of the chip with the uneven height of the shielding cover or the pressure requirement, adopts the driving and pushing driving mechanism driven by the X-axis air cylinder, can be aligned with the test cavity rapidly, adopts the pressure test action between the electric cylinder driving pressure test fixture and the chip to be tested on the Z-axis, can realize the test requirements of accurate speed control, accurate position control and accurate pressure control, and has the advantages of high precision and stable operation compared with the traditional air cylinder; the pressure sensor is arranged between the pressure measurement jig and the horizontal fixing plate and is connected with the pressure display, so that the real-time pressure can be accurately displayed, and an operator can conveniently adjust and control the pressure in time; adopt split type pressure gauge head, can freely dismantle, be convenient for according to different chip types that await measuring, the pressure gauge head of matching difference, can be accurate press the uneven shielding lid of chip height, be convenient for change and press the gauge head, the test flexibility is high.
Drawings
FIG. 1 is a first overall block diagram of an untested state of an automated electric cylinder test fixture according to the present utility model;
FIG. 2 is a second overall block diagram of the automatic cylinder test fixture in an untested state;
FIG. 3 is an overall structure diagram of the test state of the automatic electric cylinder test fixture of the utility model;
FIG. 4 is a diagram of a chip carrier structure within a test cavity;
FIG. 5 is an overall block diagram of the drive mechanism;
FIG. 6 is a diagram of the positional relationship of a horizontal fixed plate and a pressure sensor;
FIG. 7 is an installation diagram of a horizontal fixing plate and a pressure measurement jig;
FIG. 8 is a mounting block diagram of the drive mechanism and X-axis cylinder;
Marked in the figure as: the device comprises a machine table 1, a driving mechanism 2, an X-axis track 21, a sliding table 22, an X-axis cylinder 23, a Z-axis cylinder 24, a supporting frame 25, a horizontal fixing plate 3, a pressure sensing through hole 31, a flat cover 32, a pressure measuring jig 4, a bearing plate 41, a pressure measuring plate 42, a pressure measuring head 43, a pressure sensor 5, a pressure display 51, a testing cavity 6, a chip carrier plate 61, a chip groove 62, a chip 63 to be tested, a cable containing assembly 7, a drag chain 71, a connecting frame 72 and a wiring groove 73.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
The utility model relates to an automatic electric cylinder testing jig as shown in fig. 1-8, which comprises a machine table 1, a driving mechanism 2, a horizontal fixing plate 3, a pressing testing jig 4, a testing cavity 6 and a pressure monitoring assembly, wherein the machine table 1 is provided with the testing cavity 6 and the driving mechanism 2 along the X axis, a chip 63 to be tested is correspondingly placed in the testing cavity 6, the driving mechanism 2 is provided with the horizontal fixing plate 3 corresponding to the testing cavity 6, the bottom surface of the horizontal fixing plate 3 is provided with the pressing testing jig 4, and the driving mechanism 2 drives the horizontal fixing plate 3 to move along the X axis and the Z axis, so that the pressing testing jig 4 is controlled to be aligned with the chip 63 to be tested for pressing testing.
The driving mechanism 2 comprises an X-axis track 21, a sliding table 22, an X-axis air cylinder 23, a Z-axis electric cylinder 24 and a supporting frame 25, wherein the X-axis air cylinder 23 is fixedly arranged on the machine table 22, the X-axis track 21 is arranged on two sides of the X-axis air cylinder 23, the sliding table 22 is in sliding connection with the X-axis track 21, the bottom of the sliding table 22 is fixedly connected with the telescopic end of the X-axis air cylinder 23, and the X-axis air cylinder 23 drives the sliding table to slide along the X-axis; the Z-axis electric cylinder 24 is arranged on the sliding table, the telescopic end of the Z-axis electric cylinder 24 is vertically upwards, the telescopic end of the Z-axis electric cylinder 24 is connected with the supporting frame 25, the supporting frame 25 is in an inverted L shape, the horizontal fixing plate 3 is fixedly connected to the supporting frame 25, and the Z-axis electric cylinder 24 drives the horizontal fixing plate 3 to move up and down.
The X-axis air cylinder 23 is adopted to drive the pushing driving mechanism 2, the Z-axis air cylinder is adopted to drive the pressure measuring action between the pressure measuring jig and the chip to be measured, the testing requirements of accurate speed control, accurate position control and accurate pressure control can be realized, and compared with the traditional air cylinder, the Z-axis air cylinder has the advantages of high precision and stable operation.
The pressure monitoring assembly comprises a pressure sensor 5 and a pressure display 51, the pressure sensor 5 is arranged between the pressure measuring jig 4 and the horizontal fixing plate 3, the pressure display 51 is arranged on the driving mechanism 2, and specifically, the pressure display 51 is fixedly arranged on the sliding table 22, and the pressure sensor 5 is electrically connected with the pressure display 51. The pressure sensor 5 can sense the pressure in real time and display the pressure value in real time through the pressure display 51, and the external control unit adjusts the motion of the driving mechanism 2 through the pressure value. The middle part of the horizontal fixing plate 3 is provided with a pressure sensing through hole 31, the pressure measuring jig 4 is connected to the lower surface of the horizontal fixing plate 3, the pressure measuring jig 4 is opposite to the pressure sensing through hole 31, the lower port of the pressure sensing through hole 31 is plugged, the upper port of the pressure sensing through hole 31 is provided with a flat plate cover 32, the flat plate cover 32 is fixedly connected to the horizontal fixing plate 3, the pressure sensor 5 is arranged in the pressure sensing through hole 31, the upper end face and the lower end face of the pressure sensor 51 are respectively contacted with the flat plate cover 32 and the pressure measuring jig 4, and the pressure sensor 5 senses the pressure between the flat plate cover 32 and the pressure measuring jig 4 in real time.
The press measurement jig 4 comprises a bearing plate 41 and a press measurement plate 42, the bearing plate 41 is connected with the horizontal fixing plate 3 through screws, the press measurement plate 42 is detachably connected to the lower surface of the bearing plate 41, a convex press measurement head 43 is arranged in the middle of the press measurement plate 42, and the concave-convex structure of the press measurement head 43 is embedded and corresponds to the concave-convex shape of the surface of the chip 63 to be measured. The test cavity 6 is rectangular, the chip carrier plate 61 is placed in the test cavity 6, the chip groove 62 is formed in the middle of the chip carrier plate 61, and the chip 63 to be tested is correspondingly placed in the chip groove 62 for testing. The dimensions of the test chamber 6 are fixed and different chips are supported by different chip carrier plates 61, so that the different chips can be conveniently detected. Adopt split type pressure gauge head, can freely dismantle, be convenient for according to different chip types that await measuring, the pressure gauge head of matching difference, can be accurate press the uneven shielding lid of chip height, be convenient for change and press the gauge head, the test flexibility is high.
The cable storage assembly 7 is further arranged on the sliding table 22, the cable storage assembly 7 comprises a drag chain 71, a connecting frame 72 and a wiring groove 73, the drag chain 71 is arranged on the machine 1 along the X axis, one end of the connecting frame 72 is connected to the sliding table 22, the other end of the connecting frame is connected with the end of the drag chain 71, the wiring groove 73 is arranged at the position, corresponding to the drag chain 71, of the lower part of the machine 1, and the cable 71 led out from the driving mechanism 2 sequentially passes through the connecting frame 72, the drag chain 71 and the wiring groove 73 to be led to the lower part of the machine 1. The cable containing assembly 7 is arranged, various cables above and below the machine can be concentrated and contained, and because the drag chain 71 is connected with the sliding table 22, the drag chain 71 moves along with the sliding table 22 when the sliding table 22 slides back and forth, so that the cables cannot be torn or attractive appearance is not affected, and the safety of the cables is ensured.
The action process of the utility model: the X-axis air cylinder 23 drives the sliding table to slide towards the direction of the test cavity 6, after the horizontal fixing plate 3 is aligned with the test cavity 6, the X-axis air cylinder 23 is stopped, at the moment, the horizontal fixing plate 3 and the pressure testing jig 4 are suspended above the test cavity 6, the Z-axis air cylinder 24 drives the horizontal fixing plate 3 to slowly descend, the pressure measuring head 43 at the bottom of the pressure testing jig 4 is pressed on the chip 63 to be tested, and due to the concave-convex structure of the two pressure measuring heads, the pressure measuring head 43 can be simultaneously pressed on all shielding covers of the chip 63 to be tested, pressure is applied to the chip, the pressure sensor 5 senses pressure in real time and transmits the pressure to the pressure display 51, the pressure display 51 displays a pressure value, the external control mechanism adjusts the movement of the Z-axis air cylinder 24 according to the pressure value, after the pressure testing is completed, the Z-axis air cylinder 24 drives the horizontal fixing plate 3 to lift and leave the chip 63 to be tested, and the X-axis air cylinder 23 resets the sliding table and the whole driving mechanism 2.
While the utility model has been described with respect to several preferred embodiments, the scope of the utility model is not limited thereto, and any changes and substitutions that would be apparent to one skilled in the art within the scope of the utility model are intended to be included within the scope of the utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (7)
1. Automatic change electric jar test fixture, its characterized in that: the device comprises a machine table, a driving mechanism, a horizontal fixing plate, a pressure testing jig, a testing cavity and a pressure monitoring assembly, wherein the machine table is provided with the testing cavity and the driving mechanism along the X axis, a chip to be tested is correspondingly placed in the testing cavity, the driving mechanism is provided with the horizontal fixing plate corresponding to the testing cavity, the bottom surface of the horizontal fixing plate is provided with the pressure testing jig, and the driving mechanism drives the horizontal fixing plate to move along the X axis and the Z axis, so that the pressure testing jig is controlled to be aligned with the chip to be tested for downward pressure testing; the pressure monitoring assembly comprises a pressure sensor and a pressure display, the pressure sensor is arranged between the pressure measuring jig and the horizontal fixing plate, the pressure display is arranged on the driving mechanism, the pressure sensor can sense the pressure in real time and display the pressure value in real time through the pressure display, and the external control unit adjusts the movement of the driving mechanism through the pressure value.
2. The automated electric cylinder test fixture of claim 1, wherein: the driving mechanism comprises an X-axis track, a sliding table, an X-axis air cylinder, a Z-axis electric cylinder and a supporting frame, wherein the X-axis air cylinder is fixedly arranged on the machine table, the X-axis tracks are arranged on two sides of the X-axis air cylinder, the sliding table is connected to the X-axis track in a sliding manner, the bottom of the sliding table is fixedly connected with the telescopic end of the X-axis air cylinder, and the X-axis air cylinder drives the sliding table to slide along the X-axis; the Z-axis electric cylinder is arranged on the sliding table, the telescopic end of the Z-axis electric cylinder is vertically upwards, the telescopic end of the Z-axis electric cylinder is connected with the support frame, the support frame is in an inverted L shape, the horizontal fixing plate is fixedly connected to the support frame, and the Z-axis electric cylinder drives the horizontal fixing plate to move up and down.
3. The automated electric cylinder test fixture of claim 2, wherein: the pressure sensing device is characterized in that a pressure sensing through hole is formed in the middle of the horizontal fixing plate, the pressure measuring jig is connected to the lower surface of the horizontal fixing plate, the pressure sensing through hole is just opposite to the pressure sensing through hole, the lower port of the pressure sensing through hole is plugged, a flat plate cover is arranged on the upper port of the pressure sensing through hole, the flat plate cover is fixedly connected to the horizontal fixing plate, the pressure sensor is arranged in the pressure sensing through hole, the upper end face and the lower end face of the pressure sensor are respectively contacted with the flat plate cover and the pressure measuring jig, and the pressure sensor senses the pressure between the flat plate cover and the pressure measuring jig in real time.
4. The automated electric cylinder test fixture of claim 3, wherein: the pressure display is fixedly arranged on the sliding table, and the pressure sensor is electrically connected with the pressure display.
5. The automated electric cylinder test fixture of claim 4, wherein: the pressing and measuring jig comprises a bearing plate and a pressing and measuring plate, wherein the bearing plate is connected with the horizontal fixing plate through screws, the pressing and measuring plate is detachably connected to the lower surface of the bearing plate, a convex pressing and measuring head is arranged in the middle of the pressing and measuring plate, and the concave-convex structure of the pressing and measuring head corresponds to the concave-convex shape jogged of the surface of the chip to be measured.
6. The automated electric cylinder test fixture of claim 5, wherein: the test cavity is rectangular, the chip carrier plate is placed in the test cavity, the chip groove is formed in the middle of the chip carrier plate, and the chip to be tested is correspondingly placed in the chip groove for testing.
7. The automated electric cylinder test fixture of claim 6, wherein: the cable storage assembly comprises a drag chain, a connecting frame and a wiring groove, wherein the drag chain is arranged on the machine table along an X axis, one end of the connecting frame is connected to the sliding table, the other end of the connecting frame is connected with the end of the drag chain, the wiring groove is arranged at the position, corresponding to the drag chain, of the lower part of the machine table, and cables led out from the driving mechanism sequentially pass through the connecting frame, the drag chain and the wiring groove to the lower part of the machine table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323115752.6U CN221078868U (en) | 2023-11-17 | 2023-11-17 | Automatic change electric jar test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323115752.6U CN221078868U (en) | 2023-11-17 | 2023-11-17 | Automatic change electric jar test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078868U true CN221078868U (en) | 2024-06-04 |
Family
ID=91252493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323115752.6U Active CN221078868U (en) | 2023-11-17 | 2023-11-17 | Automatic change electric jar test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221078868U (en) |
-
2023
- 2023-11-17 CN CN202323115752.6U patent/CN221078868U/en active Active
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