CN214750438U - Multichannel protection shield test machine - Google Patents
Multichannel protection shield test machine Download PDFInfo
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- CN214750438U CN214750438U CN202120755200.3U CN202120755200U CN214750438U CN 214750438 U CN214750438 U CN 214750438U CN 202120755200 U CN202120755200 U CN 202120755200U CN 214750438 U CN214750438 U CN 214750438U
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Abstract
The utility model provides a multichannel protection plate testing machine, which comprises a frame, wherein a Y-axis linear module is arranged in the frame, and a tray jig is arranged on the Y-axis linear module; two side vertical plates are arranged on the frame; a cylinder mounting plate is transversely arranged on the two side vertical plates, a down-pressing cylinder is arranged on the cylinder mounting plate, a cylinder connecting movable plate is arranged below the down-pressing cylinder, a clamp fixing upper movable plate and a clamp fixing lower movable plate are arranged below the down-pressing cylinder, and the clamp fixing upper movable plate and the clamp fixing lower movable plate are fixedly connected with an output shaft of the down-pressing cylinder; a clamp assembly is fixedly connected below the upper and lower movable plates for fixing the clamp, and the clamp assembly and the tray jig are arranged oppositely in the vertical direction; a movable vertical shaft is arranged between the frame and the upper and lower movable plates fixed on the clamp, an upper and lower movable linear bearing is arranged on the movable vertical shaft sleeve, and the upper and lower movable linear bearings are fixedly connected with the upper and lower movable plates fixed on the clamp. The positioning precision of the scheme is higher, and the test efficiency and the test effect of the PCB can be effectively improved.
Description
Technical Field
The utility model relates to a test equipment especially indicates a multichannel protection shield test machine.
Background
The test of the PCB board comprises a function test, a voltage withstanding test, an aging test and the like. For these tests, the PCB board to be tested needs to be placed in a fixed position of the test stand for testing. The general test fixture is provided with probes on two sides of a PCB to be tested, one end of each probe is used for being electrically connected with a contact on the PCB, and the other end of each probe is used for being connected with a test system.
Common test equipment carries out up-and-down back-and-forth compound motion through the combination of the sliding block and the sliding rail, and the structure is low in positioning accuracy and short in service life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is a multi-channel protection plate testing machine with high positioning precision.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a multichannel protection shield test machine which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the PCB testing machine comprises a rack, wherein a Y-axis linear module is arranged in the rack, and a tray jig for bearing a PCB to be tested is arranged on the Y-axis linear module;
two side vertical plates are arranged on the frame and are respectively fixed on the edges of two sides of the frame; a cylinder mounting plate is transversely arranged on the two side vertical plates, a downward pressing cylinder is arranged on the cylinder mounting plate, a cylinder connecting movable plate is arranged below the downward pressing cylinder to support the downward pressing cylinder, a clamp fixing upper movable plate and a clamp fixing lower movable plate are arranged below the downward pressing cylinder, and the clamp fixing upper movable plate and the clamp fixing lower movable plate are fixedly connected with an output shaft of the downward pressing cylinder;
a clamp assembly is fixedly connected below the upper and lower movable plates for fixing the clamp, and the clamp assembly and the tray jig are arranged oppositely in the vertical direction;
a movable vertical shaft is arranged between the frame and the upper and lower movable plates fixed on the clamp, an upper and lower movable linear bearing is arranged on the movable vertical shaft sleeve, and the upper and lower movable linear bearings are fixedly connected with the upper and lower movable plates fixed on the clamp.
Further, the Y-axis linear module comprises a slide rail and a slide block sleeved on the slide rail, a jig fixing plate is fixedly connected to the slide block, and the tray jig is fixed on the jig fixing plate.
Furthermore, the movable vertical shafts are cylindrical and are provided with four movable vertical shafts.
Furthermore, an air pressure controller for controlling the air pressure of the pressing air cylinder is arranged on the side edge of the rack.
Furthermore, two fixture fixing plates are arranged below the fixture fixing upper movable plate and the fixture fixing lower movable plate, and the fixture assembly is fixedly connected with the upper movable plate and the lower movable plate through the fixture fixing plates.
Further, the upper and lower movable linear bearings are connected with the upper and lower movable plates fixed by the clamp through bolts.
Furthermore, the cylinder mounting plate and the rear side surface of the cylinder connection movable plate are vertically connected with a rear protection plate.
Furthermore, an operation screen is arranged on the front panel of the rack.
Furthermore, the two side vertical plates are respectively fixed on the edges of the two sides of the frame through screws.
Furthermore, the cylinder mounting plate is fixed on the two side vertical plates through screws.
The beneficial effects of the utility model reside in that: the lower air cylinder drives the clamp assembly to move up and down along the movable vertical shaft through the output shaft, the Y-axis linear module can drive the tray jig to move on the Y axis, the upper and lower movable linear bearings and the movable vertical shaft are combined, the positioning precision is higher when the clamp assembly moves, the service life is longer, and the testing efficiency and the testing effect of the PCB can be effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the mechanisms shown in the drawings without creative efforts.
Fig. 1 is a schematic side view of the front side of the multi-channel protection plate testing machine of the present invention;
fig. 2 is a schematic axial view of the back of the multi-channel protection plate testing machine of the present invention;
FIG. 3 is a Y-axis linear module structure view of the multi-channel protection plate testing machine of the present invention;
the automatic clamp device comprises a rack 1, a tray 2, a movable vertical shaft 3, an up-down movable linear bearing 4, a clamp fixing up-down movable plate 5, a cylinder connecting movable plate 6, a clamp assembly 7, a clamp fixing plate 8, a side vertical plate 9, a down-pressing cylinder 10, a cylinder mounting plate 11, an operation screen 12, an air pressure controller 13, a rear protection plate 14, a 20-Y axis linear module 21, a slide rail 22, a slide block 23 and a clamp fixing plate.
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 efforts belong to the protection scope of the present invention.
It should be noted that the description of the invention referring to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to fig. 1, fig. 2 and fig. 3 for the following embodiments.
The utility model discloses a first embodiment does: the utility model provides a multichannel protection shield test machine which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the PCB testing machine comprises a rack 1, wherein a Y-axis linear module 20 is arranged in the rack 1, and a tray jig 2 for bearing a PCB to be tested is arranged on the Y-axis linear module 20;
two side vertical plates 9 are arranged on the frame 1, and the two side vertical plates 9 are respectively fixed on the edges of two sides of the frame 1; a cylinder mounting plate 11 is transversely arranged on the two side vertical plates 9, a downward pressing cylinder 10 is arranged on the cylinder mounting plate 11, a cylinder connecting movable plate 6 is arranged below the downward pressing cylinder 10 to support the downward pressing cylinder 10, a clamp fixing upper and lower movable plates 5 are arranged below the downward pressing cylinder 10, and the clamp fixing upper and lower movable plates 5 are fixedly connected with an output shaft of the downward pressing cylinder 10;
a clamp assembly 7 is fixedly connected below the upper and lower clamp fixing movable plates 5, and the clamp assembly 7 and the tray jig 2 are arranged oppositely in the vertical direction;
a movable vertical shaft 3 is arranged between the frame 1 and the upper and lower clamp-fixing movable plates 5, an upper and lower movable linear bearing 4 is sleeved on the movable vertical shaft 3, and the upper and lower movable linear bearing 4 is fixedly connected with the upper and lower clamp-fixing movable plates 5.
In this embodiment, the air cylinder 10 pushes down and drives the clamp assembly 7 through the output shaft and reciprocates along the movable vertical shaft 4, the Y-axis linear module 20 can drive the tray jig 2 to move on the Y axis, the combination of the upper movable linear bearing 4 and the movable vertical shaft 3 can ensure that the positioning precision is higher when the clamp assembly 7 moves, the service life is longer, and the test efficiency and the test effect of the PCB can be effectively improved.
As shown in fig. 2, in an embodiment, the Y-axis linear module 20 includes a slide rail 21 and a slide block 22 sleeved on the slide rail, a jig fixing plate 23 is fixedly connected to the slide block 22, and the tray jig 2 is fixed on the jig fixing plate 23.
In this embodiment, the slider 22 is controlled to move along the slide rail 21, so as to drive the jig fixing plate 23 to move, thereby driving the tray jig 2 to move.
In a specific embodiment, the movable vertical shaft 3 is cylindrical and is provided with four shafts.
In the embodiment, the movable vertical shaft 3 is cylindrical, so that when the upper and lower movable linear bearings 4 move along the movable vertical shaft 3, the movement is more stable, the movement precision is higher, and a probe can be favorably aligned to a test port; four movable vertical shafts 3 are arranged, so that the stress of the clamp assembly 7 is more uniform.
In a specific embodiment, the side of the frame 1 is provided with an air pressure controller 13 for controlling the air pressure of the down-pressure cylinder 10.
In this embodiment, the air pressure of the down-pressure cylinder 10 is precisely controlled by the air pressure controller 13, so that the displacement accuracy of the ascending or descending of the jig assembly 7 is higher.
In one embodiment, two clamp fixing plates 8 are disposed below the clamp fixing upper and lower movable plates 5, and the clamp assembly is fixedly connected to the upper and lower movable plates through the clamp fixing plates.
In one embodiment, the upper and lower movable linear bearings 4 are connected to the clamp-fixing upper and lower movable plates 5 by bolts.
In an embodiment, a rear protection plate 14 is vertically connected to the rear side of the cylinder mounting plate 11 and the cylinder connection movable plate 6.
In a specific embodiment, an operation screen 12 is provided on the front panel of the housing 1.
In this embodiment, the parameter adjustment of the multi-channel protection board testing machine is performed by operating the screen 12, so as to implement different testing tasks.
In a specific embodiment, the two side vertical plates 9 are fixed on two side edges of the frame 1 by screws respectively.
In a specific embodiment, the cylinder mounting plate 11 is fixed on the two side vertical plates by screws.
To sum up, according to the multi-channel protection plate testing machine provided by the utility model, the down-pressing cylinder 10 drives the clamp assembly 7 to move up and down along the movable vertical shaft 3 through the output shaft, the Y-axis linear module 20 can drive the tray jig 2 to move on the Y axis, and the combination of the upper and lower movable linear bearings 4 and the movable vertical shaft 3 can ensure that the positioning precision is higher when the clamp assembly 7 moves, the service life is longer, and the testing efficiency and the testing effect of a PCB (printed circuit board) can be effectively improved; the movable vertical shaft 3 is cylindrical, so that when the upper and lower movable linear bearings 4 move along the movable vertical shaft 3, the movement is more stable, the movement precision is higher, and a probe can be aligned to a test port conveniently; four movable vertical shafts 3 are arranged, so that the stress of the clamp assembly 7 is more uniform; the air pressure of the down-pressure air cylinder 10 is precisely controlled by the air pressure controller 13, so that the displacement accuracy of the ascending or descending of the clamp assembly 7 is higher.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a multichannel protection shield test machine which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the PCB testing machine comprises a rack, wherein a Y-axis linear module is arranged in the rack, and a tray jig for bearing a PCB to be tested is arranged on the Y-axis linear module;
two side vertical plates are arranged on the frame and are respectively fixed on the edges of two sides of the frame; a cylinder mounting plate is transversely arranged on the two side vertical plates, a downward pressing cylinder is arranged on the cylinder mounting plate, a cylinder connecting movable plate is arranged below the downward pressing cylinder to support the downward pressing cylinder, a clamp fixing upper movable plate and a clamp fixing lower movable plate are arranged below the downward pressing cylinder, and the clamp fixing upper movable plate and the clamp fixing lower movable plate are fixedly connected with an output shaft of the downward pressing cylinder;
a clamp assembly is fixedly connected below the upper and lower movable plates for fixing the clamp, and the clamp assembly and the tray jig are arranged oppositely in the vertical direction;
a movable vertical shaft is arranged between the frame and the upper and lower movable plates fixed on the clamp, an upper and lower movable linear bearing is arranged on the movable vertical shaft sleeve, and the upper and lower movable linear bearings are fixedly connected with the upper and lower movable plates fixed on the clamp.
2. The multi-channel protection plate testing machine as claimed in claim 1, wherein: the Y-axis linear module comprises a slide rail and a slide block sleeved on the slide rail, a jig fixing plate is fixedly connected to the slide block, and the tray jig is fixed on the jig fixing plate.
3. The multi-channel protection plate testing machine as claimed in claim 1, wherein: the movable vertical shaft is cylindrical and is provided with four movable vertical shafts.
4. The multi-channel protection plate testing machine as claimed in claim 1, wherein: and an air pressure controller for controlling the air pressure of the pressing air cylinder is arranged on the side edge of the frame.
5. The multi-channel protection plate testing machine as claimed in claim 1, wherein: two fixture fixing plates are arranged below the fixture fixing upper movable plate and the fixture fixing lower movable plate, and the fixture assembly is fixedly connected with the upper movable plate and the lower movable plate through the fixture fixing plates.
6. The multi-channel protection plate testing machine as claimed in claim 1, wherein: the upper and lower movable linear bearings are connected with the upper and lower movable plates fixed by the clamp through bolts.
7. The multi-channel protection plate testing machine as claimed in claim 1, wherein: the cylinder mounting plate is vertically connected with a rear protection plate with the rear side face of the cylinder connection movable plate.
8. The multi-channel protection plate testing machine as claimed in claim 1, wherein: and an operation screen is arranged on the front panel of the frame.
9. The multi-channel protection plate testing machine as claimed in claim 1, wherein: the two side vertical plates are respectively fixed on the edges of the two sides of the frame through screws.
10. The multi-channel protection plate testing machine as claimed in claim 1, wherein: the cylinder mounting plate is fixed on the two side vertical plates through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755200.3U CN214750438U (en) | 2021-04-13 | 2021-04-13 | Multichannel protection shield test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755200.3U CN214750438U (en) | 2021-04-13 | 2021-04-13 | Multichannel protection shield test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214750438U true CN214750438U (en) | 2021-11-16 |
Family
ID=78602790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120755200.3U Active CN214750438U (en) | 2021-04-13 | 2021-04-13 | Multichannel protection shield test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214750438U (en) |
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2021
- 2021-04-13 CN CN202120755200.3U patent/CN214750438U/en active Active
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