CN210720112U - Multi-module pneumatic pressing testing device - Google Patents
Multi-module pneumatic pressing testing device Download PDFInfo
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- CN210720112U CN210720112U CN201921537186.9U CN201921537186U CN210720112U CN 210720112 U CN210720112 U CN 210720112U CN 201921537186 U CN201921537186 U CN 201921537186U CN 210720112 U CN210720112 U CN 210720112U
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Abstract
The utility model discloses a multi-module pneumatic press-fit testing device, which comprises a fixed module, a front-back motion module, an up-down motion module and a displacement block module, wherein the front-back motion module is arranged on the fixed module, and the up-down motion module is arranged on the front-back motion module; the replacement block assembly comprises a body assembly, an upper cover assembly and a lower PCB, wherein the lower PCB is positioned at the top of the fixed assembly, the body assembly is arranged on the lower PCB, the upper cover assembly is positioned above the body assembly, and the upper cover assembly is arranged on the up-and-down movement assembly. The utility model discloses establish the upper cover subassembly of displacement block subassembly on the up-and-down motion subassembly, and on the body subassembly of displacement block subassembly then located fixed subassembly, the upper cover subassembly realize accurate front and back and reciprocate under the cooperation motion of front and back motion subassembly and up-and-down motion subassembly, and the examination product that awaits measuring is located the body subassembly, and the upper cover subassembly pushes down the examination product that awaits measuring, accomplishes the test, and whole testing process reduces artificial intervention, improves efficiency of software testing.
Description
Technical Field
The utility model relates to a pressfitting test fixture field especially relates to a pneumatic pressfitting testing arrangement of multimode group.
Background
Among the prior art, many manual pressfitting test fixture, when the test, must someone go to uncap, the blowing closes the lid, then carry out manual pressfitting test operation, and efficiency of software testing is low, can not satisfy simultaneously and carry out different project tests in a plurality of positions, causes artificial very big waste to and the probability that the increase material was makeed mistakes at the transfer process, and the product number of current pneumatic tool test is less, in order to improve UPH, need send a four-die structure.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the multi-module pneumatic press-fit testing device is high in testing efficiency and precision, and does not need manual opening, emptying, closing and manual press-fit.
The technical scheme of the utility model as follows: a multi-module pneumatic press-fit testing device comprises a fixed module, a front-back moving module, an up-down moving module and a replacement block module for testing a plurality of products to be tested, wherein the front-back moving module is arranged on the fixed module, and the up-down moving module is arranged on the front-back moving module;
the replacement block assembly comprises a body assembly for loading a product to be tested, an upper cover assembly for pressing the product to be tested to complete testing and a lower PCB for connecting a testing instrument, wherein the lower PCB is positioned at the top of the fixed assembly, the body assembly is arranged on the lower PCB, the upper cover assembly is positioned above the body assembly, the upper cover assembly is arranged on the up-and-down movement assembly, and the product to be tested is positioned on the body assembly.
By adopting the technical scheme, in the multi-module pneumatic press-fit testing device, the body assembly comprises a first jig block and four first product fixing frames, a base pin seat module is arranged beside each first product fixing frame respectively, a product to be tested is positioned on the first product fixing frames, and the product to be tested is connected with the lower PCB through the base pin seat module;
the upper cover body comprises a first upper cover plate and a first floating pressing plate, the top of the first floating pressing plate is connected with the first upper cover plate, and the first floating pressing plate is located right above a product to be tested.
By adopting the technical schemes, in the multi-module pneumatic press-fit testing device, the body module comprises a second jig block and two lower needle seat modules, and two second product fixing frames are arranged between the two lower needle seat modules;
the upper cover body comprises a second upper cover plate, a second floating pressing plate, a switching PCB (printed circuit board) and four upper connector needle seat modules, wherein the top of the second floating pressing plate is connected with the second upper cover plate, the second floating pressing plate is positioned right above a product to be tested, the switching PCB is positioned at the top of the second upper cover plate, the upper connector needle seat modules are arranged in the upper cover plate, the top of the upper connector needle seat modules is connected with the switching PCB, the bottom of the upper connector needle seat modules is connected with the product to be tested, and the switching PCB is connected with the lower PCB through the lower connector needle seat modules.
By adopting the above technical solutions, in the multi-module pneumatic press-fit testing apparatus, the fixing module includes: the PCB comprises a lower bottom plate, an upper top plate, a front baffle, a rear baffle and a plurality of height limiting blocks, wherein the front baffle and the rear baffle are respectively erected on the front side and the rear side of the lower bottom plate, the upper top plate is arranged at the top of the front baffle and the top of the rear baffle, a lower PCB is arranged at the top of the upper top plate, and the left side and the rear side of the lower bottom plate are respectively provided with the height limiting blocks.
By adopting the technical scheme, in the multi-module pneumatic press-fit testing device, the front-back movement assembly comprises a front-back movement cylinder, a front-back movement block and two linear shafts arranged in parallel, the front-back movement cylinder is arranged on the lower base plate, the telescopic shaft of the front-back movement cylinder is connected with the front-back movement block, the linear shafts are erected between the front baffle and the rear baffle, and the front-back movement block is sleeved on the linear shafts.
By adopting the technical scheme, in the multi-module pneumatic press-fit testing device, the up-and-down movement assembly comprises a lower connecting plate, an upper connecting plate, two connecting vertical plates, four up-and-down movement cylinders and four guide shafts, wherein the up-and-down movement cylinders are fixed in the front and rear moving blocks, telescopic shafts of the up-and-down movement cylinders are connected with the lower connecting plate above the up-and-down movement cylinders, the bottoms of the guide shafts are fixed on the front and rear moving blocks, the tops of the guide shafts penetrate through the lower connecting plate, the left side and the right side of the lower connecting plate are respectively provided with one connecting vertical plate, the tops of the connecting vertical plates are connected with the upper.
By adopting the technical scheme, the multi-module pneumatic press-fit testing device further comprises a first photoelectric sensing piece, a first photoelectric sensor, a second photoelectric sensing piece, a second photoelectric sensor and a third photoelectric sensor, wherein the first photoelectric sensing piece is arranged on one side of the front moving block and the rear moving block, the first photoelectric sensor and the third sensor are arranged on the lower bottom plate in parallel, the second photoelectric sensing piece is arranged on one side of the lower connecting plate, and the second photoelectric sensor is arranged on the rear baffle.
By adopting the technical scheme, in the multi-module pneumatic press-fit testing device, a plurality of vertical springs are arranged between the upper connecting plate and the upper cover assembly.
By adopting the technical scheme, the multi-module pneumatic press-fit testing device further comprises an insulating plate, and the insulating plate is located between the lower PCB and the fixing component.
Adopt above-mentioned each technical scheme, the utility model discloses a set up fixed subassembly, the seesaw subassembly, up-and-down motion subassembly and replacement block subassembly, establish the upper cover subassembly of replacement block subassembly on the up-and-down motion subassembly, and the body subassembly of replacement block subassembly is then located on the fixed subassembly, the upper cover subassembly realizes accurate front and back and reciprocates under the cooperation motion of front and back motion subassembly and up-and-down motion subassembly, and the examination product that awaits measuring is located the body subassembly, the test is accomplished to the upper cover subassembly pushes down the examination product that awaits measuring, whole testing process reduces artificial intervention, improve efficiency of software testing, but replacement block subassembly split, change different replacement block subassemblies according to the product demand of difference, and the production cost is saved.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is an exploded schematic view of the present invention;
fig. 3 is a schematic diagram of a second displacement block assembly according to the present invention;
fig. 4 is a partial schematic view of a second displacement block assembly according to the present invention;
fig. 5 is a schematic view of the fixing assembly of the present invention;
FIG. 6 is a schematic view of the up-and-down motion assembly of the present invention;
fig. 7 is a schematic view of the induction device according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model provides a multi-module pneumatic pressing testing device, including fixed subassembly 1, seesaw subassembly 2, up-and-down motion subassembly 3 and be used for testing the replacement block subassembly 4 of a plurality of products that await measuring, the seesaw subassembly 2 is located on the fixed subassembly 1, the up-and-down motion subassembly 3 is located on the seesaw subassembly 2.
Replacement block subassembly 4 is including the body subassembly 43 that is used for loading the product that awaits measuring, be used for pushing down the upper cover subassembly 41 that awaits measuring the product in order to accomplish the test and be used for connecting the lower PCB board 42 of test instrument, lower PCB board 42 is located fixed subassembly 1 top, body subassembly 43 is located down on the PCB board 42, upper cover subassembly 41 is located body subassembly 43 top, upper cover subassembly 41 is located on the up-and-down motion subassembly 3, each the product that awaits measuring is located the body subassembly.
As shown in fig. 1-7, in the present invention, the front-back movement component 2 can move back and forth on the fixed component 1 to drive the up-down movement component 3 to move back and forth, the up-down movement component 3 is provided with the upper cover component 41, the up-down movement component 3 can drive the upper cover component 41 to move up and down, and the body component 43 is fixed on the top of the fixed component 1. The body assembly 43 is placed on the lower PCB 42, the products to be tested are positioned on the body assembly, a plurality of products to be tested can be placed on the body assembly 43 at one time, and the upper cover assembly 41 is positioned above each product to be tested. When the upper cover assembly 41 is brought to the position right above the body assembly 43, the up-and-down movement assembly 3 moves downwards, so that the upper cover assembly 41 pushes down a product to be tested, the product to be tested is conducted with the lower PCB, and the product to be tested is tested.
In the testing process, the body assembly 43 is kept still all the time, the upper cover assembly 41 is not fixed, when a product to be tested is placed on the body assembly 43, the upper cover assembly 41 moves backwards to reach the position right above the body assembly 43, and the upper cover assembly 41 is vertically pressed downwards to finish the test; when the test is finished, the product to be tested needs to be replaced, the upper cover assembly 41 moves upwards to the topmost part and then moves back to the initial position, so that the top of the body assembly 43 is left, and the product to be tested is replaced. In the process, the cover opening, the cover closing and the pressing are not required to be manually carried out, the automatic cover opening, the automatic cover closing and the automatic pressing are realized, and the relative position of the upper cover assembly 41 and the body assembly 43 can be ensured to always keep the accuracy due to the fact that the upper cover assembly 41 only has two motion directions of front-back motion and up-down motion. Meanwhile, the replacement block assembly 4 is of a detachable structure, when products to be tested are different in type, the replacement block assembly 4 is replaced, and the fixed assembly 1, the front-back movement assembly 2, the up-down movement assembly 3 and the like do not need to be replaced, so that the production cost is saved.
In this application, replacement block subassembly 4 is removable structure, and when the different products of needs test, change different replacement block subassemblies 4 can, other subassemblies need not be changed to practice thrift the cost, it is concrete, this application gives two kinds of replacement block subassembly 4's embodiment:
example 1
In the replacement block assembly 4, the body assembly 43 includes a first jig block 431, four first product fixing frames 432, each first product fixing frame 432 is provided with a base pin seat module (not shown) by side respectively, the product to be tested is located the first product fixing frame 432, the product to be tested is connected with the lower PCB through the base pin seat module, the upper cover assembly 41 includes a first upper cover plate 411, a first floating pressing plate 412, the top of the first floating pressing plate 412 is connected with the first upper cover plate 411, and the first floating pressing plate 412 is located directly over the product to be tested.
As shown in fig. 1 and fig. 2, in the embodiment of the first replacement block assembly 4, in this embodiment, four first product fixing frames 432 are disposed on the first fixture block 431, a base seat module is disposed beside each first product fixing frame 432, a to-be-tested product is disposed on each first product fixing frame 432, the to-be-tested product is located above the base seat module, and the to-be-tested product is directly connected with the lower PCB through the base seat module by the downward pressing action of the upper first upper cover plate 411 and the first floating pressing plate 412 for testing. Certainly, a strong spring (not shown) is disposed between the first floating pressing plate 412 and the first upper cover plate 411 to ensure that the first floating pressing plate 412 applies an additional force to the product to be tested below, so that the product to be tested is in full contact with the bottom needle holder module, and the testing accuracy is ensured.
Example 2
In the replacement block assembly 4, the body assembly 43 includes a second jig block, two lower needle holder modules 433, and two second product fixing frames 434 are arranged between the lower needle holder modules 433. The upper cover subassembly 41 includes that second upper cover plate 413, second float clamp plate 414, switching PCB board, four go up and connect needle file module 415, second float clamp plate 414 top and second upper cover plate 413 are connected, second float clamp plate 414 is located the examination product directly over, switching PCB board is located second upper cover plate 413 top, go up and connect needle file module 415 and locate in the upper cover plate, it is connected with switching PCB board to go up to connect needle file module 415 top, it is connected with the examination product to go up to connect needle file module 415 bottom, switching PCB board passes through lower needle file module 433 and is connected with lower PCB board.
As shown in fig. 3 and fig. 4, in the embodiment of the second replacement block assembly 4, in the embodiment, two second product fixing frames 434 are disposed on the second fixture block, a product to be tested is placed in each second product fixing frame 434, four upper pin header modules 415 are disposed in the second upper cover 413, and a PCB slot 416 is further disposed at the top of the second upper cover 413 for placing a through PCB (not shown). The product to be tested is connected with the switching PCB through the upper needle base module 415, and the switching PCB is connected with the lower PCB through the lower needle base module 433 in the second jig block, so that the product testing connection is realized. The bottom of the second upper cover plate 413 is provided with a second floating pressing plate 414, a floating pressing head 417 is further arranged below the second floating pressing plate 414, a product to be tested is pressed downwards through the floating pressing head 417, a floating supporting plate 435 is arranged between the bottom of the second product fixing frame 434 and the second jig block, and the second product fixing frame 434 is pushed upwards through the floating supporting plate 435, so that the product to be tested is fully contacted with the upper pin socket module 415, and the testing accuracy is improved. Of course, strong springs (not shown) are disposed between the second floating pressing plate 414 and the second upper cover plate 413, and between the floating supporting plate 435 and the second jig block, so as to ensure normal floating.
Further, in order to ensure that the two above embodiments of the replacement block assembly can test a product, the fixing assembly 1 includes: the PCB comprises a lower bottom plate 11, an upper top plate 12, a front baffle plate 13, a rear baffle plate 14 and a plurality of height limiting blocks 15, wherein the front baffle plate 13 and the rear baffle plate 14 are respectively erected on the front side and the rear side of the lower bottom plate 11, the upper top plate 12 is arranged at the tops of the front baffle plate 13 and the rear baffle plate 14, a lower PCB 42 is arranged at the top of the upper top plate 12, and the left side and the rear side of the lower bottom plate 11 are respectively provided with the plurality of height limiting blocks 15.
Referring to fig. 1 to 6, a front baffle 13 and a rear baffle 14 are respectively disposed at the front side and the rear side of a lower bottom plate 11 of a fixing assembly 1, an upper top plate 12 is fixed at the tops of the front baffle 13 and the rear baffle 14, the front side of the upper top plate 12 is hollow, the rear side of the upper top plate 12 is used for fixing a lower PCB 42, and the front baffle 13 is configured to be a U-shaped structure. Therefore, after the upper top plate 12 and the front baffle 13 are installed and fixed, the running tracks of the forward and backward movement assembly 2 and the upward and downward movement assembly 3 can be visually seen through the hollow-out part, and the installation of the whole structure is facilitated. And the left side and the right side of lower plate 11 then set up a plurality of limit for height piece 15 respectively, limit for height piece 15 is used for limiting the minimum height of up-and-down motion subassembly 3, prevents that up-and-down motion subassembly 3 from pushing down excessively perpendicularly, and the height of limiting for height piece 15 top is moved at most in up-and-down motion subassembly 3 bottom prevents that up-and-down motion subassembly 3 from driving upper cover subassembly 41 and pushing down excessively perpendicularly, and damages the product or replacement block subassembly 4 of awaiting measuring.
Furthermore, the forward and backward movement assembly 2 comprises a forward and backward movement cylinder 21, a forward and backward movement block 22 and two linear shafts 23 arranged in parallel, the forward and backward movement cylinder 21 is arranged on the lower base plate 11, a telescopic shaft of the forward and backward movement cylinder 21 is connected with the forward and backward movement block 22, the linear shafts 23 are erected between the front baffle 13 and the rear baffle 14, and the forward and backward movement block 22 is sleeved on the linear shafts 23.
Referring to fig. 1 and 2, the front and rear moving blocks 22 are movably sleeved on two linear shafts 23, the two linear shafts 23 are horizontally arranged in parallel, and the front and rear moving blocks 22 are driven to move back and forth by the telescopic shafts of the front and rear moving cylinders 21. The existence of the two linear shafts 23 ensures that the front and rear moving blocks 22 move accurately back and forth, and then drives the up-down moving assembly 3 to move back and forth. Of course, the linear shaft 23 may be a slide rail, and the bottom of the front and rear moving blocks 22 may be a slide block, so that the front and rear moving blocks 22 may move back and forth by the cooperation of the slide block and the slide rail.
Furthermore, the up-down movement assembly 3 includes a lower connection plate 31, an upper connection plate 32, two vertical connection plates 33, four up-down movement cylinders 34, and four guide shafts 35, the up-down movement cylinders 34 are fixed in the front-rear movement block 22, telescopic shafts of the up-down movement cylinders 34 are connected with the upper lower connection plate 31, bottoms of the guide shafts 35 are fixed on the front-rear movement block 22, tops of the guide shafts 35 penetrate through the lower connection plate 31, the left side and the right side of the lower connection plate 31 are respectively provided with one vertical connection plate 33, tops of the vertical connection plates 33 are connected with the upper connection plate 32, the upper cover assembly 41 is arranged on the upper connection plate 32, the upper connection plate 32 is provided with an installation groove 321, and the upper cover assembly 41 is arranged.
As shown in fig. 2 and 6, four up-and-down movement cylinders 34 are disposed in the front-and-rear movement block 22, telescopic shafts of the up-and-down movement cylinders 34 are connected to the lower connection plate 31 at the top, and four guide shafts 35 disposed on the front-and-rear movement block 22 are used for ensuring that the up-and-down movement assembly 3 can stably move vertically. An upper top plate 12 of the fixing component 1 is arranged between the lower connecting plate 31 and the upper connecting plate 32, and the two connecting vertical plates 33 are also positioned at the left side and the right side of the upper top plate 12 of the fixing component 1. When the front and rear moving block 22 moves back and forth, the up-down moving assembly 3 also follows the back and forth movement, when the up-down moving assembly 3 moves right above the body assembly 43, the telescopic shaft of the up-down moving cylinder 34 is started, the lower connecting plate 31 is pulled down, the upper connecting plate 32 is driven to be vertically pressed down, the upper connecting plate 32 is fixed with an upper cover plate, namely, the upper cover plate is equivalent to vertically pressing down the product to be tested for testing.
Further, the photoelectric sensor further comprises a first photoelectric sensing piece 51, a first photoelectric sensor 52, a second photoelectric sensing piece 54, a second photoelectric sensor 55 and a third photoelectric sensor 53, the first photoelectric sensing piece 51 is arranged on one side of the front and rear moving block 22, the first photoelectric sensor 52 and the third sensor are arranged on the lower base plate 11 in parallel, the second photoelectric sensing piece 54 is arranged on one side of the lower connecting plate 31, and the second photoelectric sensor 55 is arranged on the rear baffle 14.
As shown in fig. 1 and 2, in order to achieve accurate displacement of the forward and backward movement assembly 2 and the upward and downward movement assembly 3, a sensing device is required to position the positions of the both movement assemblies. The first and third photoelectric sensors 52 and 53 are disposed in parallel on the lower base plate 11, and the first photoelectric sensing piece 51 is disposed on the front and rear moving blocks 22. The first photoelectric sensor 52 is close to the rear baffle 14, the third photoelectric sensor 53 is close to the front baffle 13, when the first photoelectric sensor 51 moves to the first photoelectric sensor 52, a signal is output to the control system, the control system obtains the position of the front and rear moving block 22 at the moment, the upper cover plate moves right above the body assembly 43, the control system controls the front and rear moving cylinder 21 to stop, and the up and down moving cylinder 34 is started to press the upper cover plate downwards. Similarly, when the first photoelectric sensor 51 moves to the third photoelectric sensor 53, the upper cover plate has been separated from the upper side of the body assembly 43, and the control system controls the forward and backward movement cylinder 21 to stop. And the second photoelectric sensor 55 is arranged at the other side of the lower bottom plate 11, the second photoelectric sensing piece 54 is arranged at one side of the lower connecting plate 31, when the second photoelectric sensing piece 54 moves downwards to the second photoelectric sensor 55, the upper cover plate just reaches the vertical pressing position, the control system controls the up-and-down moving cylinder 34 to stop, and the up-and-down moving cylinder 34 is started to enable the upper cover plate to ascend and return until the test is completed.
Furthermore, in order to prevent the upper connecting plate 32 from driving the upper cover plate to be pressed vertically, a plurality of vertical springs (not shown) are arranged between the upper connecting plate 32 and the upper cover assembly 41, and the vertical springs play a role in buffering and protecting the product to be tested.
Furthermore, in order to prevent the test, the fixed component 1 and other structures influence the test result, the test device further comprises an insulating plate, the insulating plate is located between the lower PCB 42 and the fixed component 1, the lower PCB 42 is isolated from the bottom of the fixed component 1 by the insulating plate to contact with the bottom of the fixed component 1, the fixed component 1 is prevented from static electricity or other interference on the lower PCB 42, and the test accuracy is improved.
Adopt above-mentioned each technical scheme, the utility model discloses a set up fixed subassembly, the seesaw subassembly, up-and-down motion subassembly and replacement block subassembly, establish the upper cover subassembly of replacement block subassembly on the up-and-down motion subassembly, and the body subassembly of replacement block subassembly is then located on the fixed subassembly, the upper cover subassembly realizes accurate front and back and reciprocates under the cooperation motion of front and back motion subassembly and up-and-down motion subassembly, and the examination product that awaits measuring is located the body subassembly, the test is accomplished to the upper cover subassembly pushes down the examination product that awaits measuring, whole testing process reduces artificial intervention, improve efficiency of software testing, but replacement block subassembly split, change different replacement block subassemblies according to the product demand of difference, and the production cost is saved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a pneumatic pressfitting testing arrangement of multimode group which characterized in that: the device comprises a fixed component, a front-back moving component, an up-down moving component and a replacement block component for testing a plurality of products to be tested, wherein the front-back moving component is arranged on the fixed component, and the up-down moving component is arranged on the front-back moving component;
the replacement block assembly comprises a body assembly for loading a product to be tested, an upper cover assembly for pressing the product to be tested to complete testing and a lower PCB for connecting a testing instrument, wherein the lower PCB is positioned at the top of the fixed assembly, the body assembly is arranged on the lower PCB, the upper cover assembly is positioned above the body assembly, the upper cover assembly is arranged on the up-and-down movement assembly, and the product to be tested is positioned on the body assembly.
2. The multi-module pneumatic press fit testing device of claim 1, wherein: the body assembly comprises a first jig block and four first product fixing frames, a base pin seat module is arranged beside each first product fixing frame, the product to be tested is positioned on the first product fixing frames, and the product to be tested is connected with the lower PCB through the base pin seat module;
the upper cover body comprises a first upper cover plate and a first floating pressing plate, the top of the first floating pressing plate is connected with the first upper cover plate, and the first floating pressing plate is located right above a product to be tested.
3. The multi-module pneumatic press fit testing device of claim 1, wherein: the body assembly comprises a second jig block and two lower needle base modules, and two second product fixing frames are arranged between the two lower needle base modules;
the upper cover body comprises a second upper cover plate, a second floating pressing plate, a switching PCB (printed circuit board) and four upper connector needle seat modules, wherein the top of the second floating pressing plate is connected with the second upper cover plate, the second floating pressing plate is positioned right above a product to be tested, the switching PCB is positioned at the top of the second upper cover plate, the upper connector needle seat modules are arranged in the upper cover plate, the top of the upper connector needle seat modules is connected with the switching PCB, the bottom of the upper connector needle seat modules is connected with the product to be tested, and the switching PCB is connected with the lower PCB through the lower connector needle seat modules.
4. The multi-module pneumatic press-fit testing device according to any one of claims 2 or 3, wherein: the fixing assembly includes: the PCB comprises a lower bottom plate, an upper top plate, a front baffle, a rear baffle and a plurality of height limiting blocks, wherein the front baffle and the rear baffle are respectively erected on the front side and the rear side of the lower bottom plate, the upper top plate is arranged at the top of the front baffle and the top of the rear baffle, a lower PCB is arranged at the top of the upper top plate, and the left side and the rear side of the lower bottom plate are respectively provided with the height limiting blocks.
5. The multi-module pneumatic press fit testing device of claim 4, wherein: the front and rear movement assembly comprises a front and rear movement cylinder, a front and rear movement block and two linear shafts arranged in parallel, the front and rear movement cylinder is arranged on the lower base plate, a telescopic shaft of the front and rear movement cylinder is connected with the front and rear movement block, the linear shafts are erected between the front baffle and the rear baffle, and the front and rear movement block is sleeved on the linear shafts.
6. The multi-module pneumatic press fit testing device of claim 5, wherein: the up-and-down motion assembly comprises a lower connecting plate, an upper connecting plate, two connecting vertical plates, four up-and-down motion cylinders and four guide shafts, the up-and-down motion cylinders are fixed in the front-and-rear moving block, telescopic shafts of the up-and-down motion cylinders are connected with the lower connecting plate above, the bottoms of the guide shafts are fixed on the front-and-rear moving block, the tops of the guide shafts penetrate through the lower connecting plate, the left side and the right side of the lower connecting plate are respectively provided with one connecting vertical plate, the tops of the connecting vertical plates are connected with the upper connecting plate, and the.
7. The multi-module pneumatic press fit testing device of claim 6, wherein: the photoelectric sensor is characterized by further comprising a first photoelectric sensing piece, a first photoelectric sensor, a second photoelectric sensing piece, a second photoelectric sensor and a third photoelectric sensor, wherein the first photoelectric sensing piece is arranged on one side of the front moving block and the rear moving block, the first photoelectric sensor and the third sensor are arranged on the lower base plate in parallel, the second photoelectric sensing piece is arranged on one side of the lower connecting plate, and the second photoelectric sensor is arranged on the rear baffle.
8. The multi-module pneumatic press fit testing device of claim 6, wherein: and a plurality of vertical springs are arranged between the upper connecting plate and the upper cover assembly.
9. The multi-module pneumatic press fit testing device of claim 1, wherein: the PCB fixing structure further comprises an insulating plate, wherein the insulating plate is located between the lower PCB and the fixing component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921537186.9U CN210720112U (en) | 2019-09-12 | 2019-09-12 | Multi-module pneumatic pressing testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921537186.9U CN210720112U (en) | 2019-09-12 | 2019-09-12 | Multi-module pneumatic pressing testing device |
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| CN210720112U true CN210720112U (en) | 2020-06-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455707A (en) * | 2019-09-12 | 2019-11-15 | 深圳市涌固精密治具有限公司 | A kind of multimode group Pneumatic pressing test device |
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2019
- 2019-09-12 CN CN201921537186.9U patent/CN210720112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455707A (en) * | 2019-09-12 | 2019-11-15 | 深圳市涌固精密治具有限公司 | A kind of multimode group Pneumatic pressing test device |
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