CN210570757U - Novel test fixture convenient to it is fixed - Google Patents
Novel test fixture convenient to it is fixed Download PDFInfo
- Publication number
- CN210570757U CN210570757U CN201921492693.5U CN201921492693U CN210570757U CN 210570757 U CN210570757 U CN 210570757U CN 201921492693 U CN201921492693 U CN 201921492693U CN 210570757 U CN210570757 U CN 210570757U
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- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 230000000694 effects Effects 0.000 claims abstract description 35
- 238000009826 distribution Methods 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel test fixture convenient to fix, including the tool main part, the tool main part includes workstation, bedplate, activity test piece and activity fixed establishment, the bedplate is fixed at the workstation top, and has placed the piece under test on it, the activity test piece is located directly over the piece under test, and activity test piece movable sleeve establishes on the fixed column fixed at the workstation top, two the activity fixed establishment movable mounting is at the workstation top, and relative distribution is in the bedplate both sides, activity fixed establishment includes movable assembly and compressing assembly, the workstation top is provided with two spouts, the activity of movable assembly is located the spout, the activity subassembly includes fixed block, dwang and slider; the utility model discloses a be provided with movable fixed establishment, both be convenient for compress tightly fixedly to being tested the piece, prevent that it from taking place the skew, can remove it again, be convenient for by taking out and laying of test piece, and easy operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of test fixture, concretely relates to novel test fixture convenient to it is fixed.
Background
In order to achieve the above purpose, an auxiliary device needs to be manufactured, which is called a test fixture. The tester is mainly used on production lines of electronic, electrician and computer manufacturers and used for testing the quality of the PCB. It is usually called a test fixture. Common jigs include: the automatic assembly line comprises automation equipment, tool fixtures, test fixtures, SMT furnace passing fixtures, precision parts, blades, DVD reading heads and the like.
Some current test fixture exist on it by the test piece be not convenient for further fastening usually for by the easy relative skew of taking place of test piece in the testing process, thereby influence the test or be not convenient for according to the problem of the size of being tested the relative adjustment of the size of being done with the heart, for this we propose a novel test fixture of being convenient for to fix.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel test fixture convenient to it is fixed to there is the piece that is tested on it to some test fixtures that provide in solving above-mentioned background art and is not convenient for further fastening usually, makes to be tested the easy relative skew that takes place of piece in the testing process, thereby influences the test or is not convenient for according to the problem of the size of being tested the relative adjustment of the size of piece.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel test fixture convenient to it is fixed, includes the tool main part, the tool main part includes workstation, bedplate, activity test piece and activity fixed establishment, the bedplate is fixed at the workstation top, and has placed the piece under test on it, the activity test piece is located directly over the piece under test, and activity test piece movable sleeve establishes on fixing the fixed column at workstation top, two activity fixed establishment movable mounting is at the workstation top, and relative distribution is in the bedplate both sides, activity fixed establishment includes movable assembly and compress tightly the subassembly, the workstation top is provided with two spouts, the activity subassembly activity is located the spout, the activity subassembly includes fixed block, dwang and slider, the fixed block is located the spout outside, and the slider is located the spout, and the other end passes the spout to be fixed in the fixed block bottom.
Preferably, dwang one end is fixed through pivot and fixed block, and the other end is rotatable, and the tip installs and compresses tightly the subassembly, it includes pressure strip, compression spring and activity post to compress tightly the subassembly, dwang tip surface symmetry is fixed with fixed lug, the pressure strip is located the dwang inboard, activity post level is placed, and one end is fixed at the pressure strip surface, and the other end passes fixed lug exposes in the outside.
Preferably, compression spring cover is established at the activity post surface, and both ends are fixed respectively on fixed lug and pressure strip surface, the pressure strip can along activity post reciprocating motion, be provided with the reference column in the middle of the pressure strip surface, the dwang tip with the corresponding department of reference column is provided with movable groove.
Preferably, a limiting block is fixed on the notch of the movable groove, one end of the positioning column is fixed on the surface of the pressing plate, the other end of the positioning column extends into the movable groove, a convex block is arranged on the surface of the end part of the positioning column, and the positioning column can reciprocate in the movable groove.
Preferably, the lower surface of the end part of the rotating rod is provided with a clamping block, the upper surface of the seat plate corresponding to the clamping block is provided with a plurality of clamping grooves distributed along the length direction of the seat plate, and the clamping block can be positioned in the clamping groove.
Preferably, the movable test piece moves up and down through the driving of the air cylinder, the front surface of the workbench is provided with a plurality of control keys, and the two movable fixing mechanisms can move oppositely or back to back.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a be provided with movable fixed establishment, both be convenient for compress tightly fixedly to being tested the piece, prevent that it from taking place the skew, can remove it again, be convenient for by taking out and laying of test piece, and easy operation is convenient.
(2) The utility model discloses combine fixture block and draw-in groove, be convenient for fix a position activity fixed establishment position according to the size of being tested, be convenient for better fasten being tested the piece, and increase its application range.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a partial top view structure of the jig main body of the present invention;
fig. 3 is a schematic top view of the movable fixing mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the movable assembly of the present invention;
fig. 5 is a schematic view of the internal structure of the free end of the rotating rod of the present invention;
in the figure: 1. a jig main body; 2. a work table; 3. a seat plate; 4. a movable test piece; 5. a test piece; 6. a movable fixing mechanism; 7. a chute; 8. a movable component; 81. a fixed block; 82. rotating the rod; 83. a slider; 9. a fixing lug; 10. a compression plate; 11. a compression spring; 12. a movable post; 13. a movable groove; 14. a clamping block; 15. a positioning column; 16. a clamping groove.
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. 1-5, the present invention provides a technical solution: a novel test fixture convenient to fix comprises a fixture main body 1, wherein the fixture main body 1 comprises a workbench 2, a seat plate 3, a movable test piece 4 and a movable fixing mechanism 6, the seat plate 3 is fixed at the top of the workbench 2, a tested piece 5 is placed on the seat plate 3, the movable test piece 4 is positioned right above the tested piece 5, the movable test piece 4 is movably sleeved on a fixed column fixed at the top of the workbench 2, the two movable fixing mechanisms 6 are movably arranged at the top of the workbench 2 and are oppositely distributed at two sides of the seat plate 3, the movable fixing mechanism 6 comprises a movable assembly 8 and a pressing assembly, two sliding grooves 7 are arranged at the top of the workbench 2, the movable assembly 8 is movably positioned in the sliding grooves 7, the movable assembly 8 comprises a fixed block 81, a rotating rod 82 and a sliding block 83, the fixed block 81 is positioned at the outer side of the sliding grooves 7, the sliding block 83 is positioned in the sliding, through being provided with movable assembly 8, be convenient for remove whole activity fixed establishment 6, both be convenient for compress tightly fixedly to being tested piece 5, can remove it again, be convenient for being tested taking out and laying of piece 5, and easy operation is convenient.
In this embodiment, preferably, one end of the rotating rod 82 is fixed to the fixed block 81 through a rotating shaft, the distance from the surface of the end portion to the surface of the workbench 2 is greater than the height of the seat plate 3, the other end of the rotating rod is rotatable, and a pressing assembly is installed at the end portion of the rotating rod, the pressing assembly includes a pressing plate 10, a compression spring 11 and a movable column 12, the fixed lugs 9 are symmetrically fixed on the outer surface of the end portion of the rotating rod 82, the pressing plate 10 is located inside the rotating rod 82, one surface of the pressing plate contacts with the side surface of the tested piece 5, the movable column 12 is horizontally placed, one end of the pressing plate is fixed on the outer surface of the pressing plate 10, the other end of the pressing plate passes through the fixed lugs 9 and is exposed outside, the compression spring 11 is sleeved on the outer surface of the movable column 12, and the two ends of the pressing plate, the notch of the movable groove 13 is fixed with a limiting block, one end of the positioning column 15 is fixed on the surface of the pressing plate 10, the other end of the positioning column extends into the movable groove 13, the end surface of the end portion of the positioning column is provided with a convex block, the positioning column 15 can move in the movable groove 13 in a reciprocating mode, the positioning column 15 can play a role in positioning assistance when the pressing assembly is movably pressed, the pressing assembly is arranged, the pressing fixing effect is conveniently played for the tested piece 5, the deviation in the testing process is prevented, and therefore the testing is influenced.
In this embodiment, preferably, the lower surface of the end portion of the rotating rod 82 is provided with the fixture block 14, the upper surface of the seat plate 3 is provided with a plurality of clamping grooves 16 distributed along the length direction thereof corresponding to the fixture block 14, the fixture block 14 can be located in the clamping groove 16, the fixture block 14 is provided, so that the position of the movable fixing mechanism 6 can be conveniently located according to the size of the tested piece 5, and the tested piece 5 can be conveniently fastened.
In this embodiment, preferably, the movable testing member 4 moves up and down by being driven by an air cylinder, the front surface of the workbench 2 is provided with a plurality of control keys, and the two movable fixing mechanisms 6 can move oppositely or back to back.
The utility model discloses a theory of operation and use flow: when the utility model is used, the whole movable fixing mechanism 6 is moved back and forth, so that the distance between the two is large enough, then the tested piece 5 is placed on the seat plate 3, the movable fixing mechanism 6 is relatively moved, which of the catching grooves 16 the catching block 14 at the end of the rotating rod 82 is fitted with is selected according to the size of the tested piece 5, and after the two are matched, the relative distance between the two compression plates 10 in a free state is smaller than the length of the tested piece 5, the free end of the rotating rod 82 can be rotated upwards, the vertical height is larger than the height of the seat plate 3, then the movable fixing mechanism 6 is moved to a proper position, the two pressing plates 10 move back and forth, the compression spring 11 is gradually compressed until the relative distance between the two is larger than the length of the tested piece 5, then the rotating rod 82 is rotated downwards, so that the clamping blocks 14 are clamped into the corresponding clamping grooves 16 to position the movable fixing mechanism 6; and then the pressing plates 10 are loosened, the compression springs 11 recover elasticity inwards, and the two pressing plates 10 are driven to move relatively until the opposite surfaces contact the side surfaces of the tested piece 5, and a relative extrusion force is provided for the tested piece 5, so that the tested piece 5 can be fixed, and the relative offset cannot occur.
After the test is finished, the two movable fixing mechanisms 6 are moved back to back by the same operation, enough space is reserved, and the tested piece 5 can be taken out.
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 (6)
1. The utility model provides a novel test fixture convenient to it is fixed, includes tool main part (1), tool main part (1) includes workstation (2), bedplate (3), activity test piece (4) and activity fixed establishment (6), bedplate (3) are fixed at workstation (2) top, and have placed on it by test piece (5), activity test piece (4) are located directly over by test piece (5), and activity test piece (4) movable sleeve establish on fixing the fixed column at workstation (2) top, its characterized in that: two activity fixed establishment (6) movable mounting is at workstation (2) top, and relative distribution is in bedplate (3) both sides, activity fixed establishment (6) are including movable part (8) and compress tightly the subassembly, workstation (2) top is provided with two spout (7), movable part (8) activity is located spout (7), movable part (8) are including fixed block (81), dwang (82) and slider (83), fixed block (81) are located spout (7) outside, and slider (83) are located spout (7), and the other end passes spout (7) to be fixed in fixed block (81) bottom.
2. The novel test fixture convenient to fix of claim 1, characterized in that: dwang (82) one end is fixed through pivot and fixed block (81), and the other end is rotatable, and the tip installs and compresses tightly the subassembly, it includes pressure strip (10), compression spring (11) and activity post (12) to compress tightly the subassembly, dwang (82) tip surface symmetry is fixed with fixed lug (9), pressure strip (10) are located dwang (82) inboard, activity post (12) level is placed, and one end is fixed at pressure strip (10) surface, and the other end passes fixed lug (9) are exposed in the outside.
3. The novel test fixture convenient to fix of claim 2, characterized in that: compression spring (11) cover is established at activity post (12) surface, and both ends are fixed respectively on fixed lug (9) and pressure strip (10) surface, pressure strip (10) can along activity post (12) reciprocating motion, be provided with reference column (15) in the middle of pressure strip (10) surface, dwang (82) tip with reference column (15) corresponding department is provided with movable groove (13).
4. The novel test fixture convenient to fix of claim 3, characterized in that: a limiting block is fixed on the notch of the movable groove (13), one end of the positioning column (15) is fixed on the surface of the pressing plate (10), the other end of the positioning column extends into the movable groove (13), a convex block is arranged on the surface of the end portion of the positioning column, and the positioning column (15) can move in the movable groove (13) in a reciprocating mode.
5. The novel test fixture convenient to fix of claim 1, characterized in that: the lower surface of the end part of the rotating rod (82) is provided with a clamping block (14), the upper surface of the seat plate (3) is provided with a plurality of clamping grooves (16) distributed along the length direction of the clamping block (14), and the clamping block (14) can be positioned in the clamping grooves (16).
6. The novel test fixture convenient to fix of claim 1, characterized in that: the movable testing piece (4) moves up and down through the driving of the air cylinder, the front surface of the workbench (2) is provided with a plurality of control keys, and the two movable fixing mechanisms (6) can move oppositely or back to back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492693.5U CN210570757U (en) | 2019-09-10 | 2019-09-10 | Novel test fixture convenient to it is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492693.5U CN210570757U (en) | 2019-09-10 | 2019-09-10 | Novel test fixture convenient to it is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210570757U true CN210570757U (en) | 2020-05-19 |
Family
ID=70638476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921492693.5U Expired - Fee Related CN210570757U (en) | 2019-09-10 | 2019-09-10 | Novel test fixture convenient to it is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210570757U (en) |
-
2019
- 2019-09-10 CN CN201921492693.5U patent/CN210570757U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |