CN216956101U - High-low pressure testboard with fixed knot constructs - Google Patents
High-low pressure testboard with fixed knot constructs Download PDFInfo
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- CN216956101U CN216956101U CN202122580225.7U CN202122580225U CN216956101U CN 216956101 U CN216956101 U CN 216956101U CN 202122580225 U CN202122580225 U CN 202122580225U CN 216956101 U CN216956101 U CN 216956101U
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Abstract
The utility model belongs to the technical field of test tables, in particular to a high-low pressure test table with a fixed structure, which aims at solving the problems that the high-low pressure test table in the prior art is lack of the fixed structure and affects the test effect. According to the utility model, the fixing component is arranged on the high-low pressure test board so as to be convenient for clamping and fixing the workpiece on the test board, the fixing stability is high, and the test effect is ensured.
Description
Technical Field
The utility model relates to the technical field of test tables, in particular to a high-low voltage test table with a fixing structure.
Background
The high-low voltage comprehensive test board can be used for measuring loop resistance of a high-low voltage switch, measuring insulation resistance, alternating current withstand voltage test, current withstand test, circuit breaker action characteristic test and various power-on tests before the high-low voltage switch cabinet leaves a factory. Through retrieval, a patent document with an authorization publication number of CN214041458U discloses an energy-saving high-low voltage comprehensive test board, which comprises a main body of the high-low voltage comprehensive test board, wherein a display screen is arranged on the front surface of the main body of the high-low voltage comprehensive test board, a mounting box is arranged on the front surface of the main body of the high-low voltage comprehensive test board, and a protection mechanism extending to the outer side is arranged in the mounting box; this design can be through protection machanism's setting, and the installation of completion installation pole that can be convenient and shield cover is fixed to shelter from the outside of display screen through shielding cover, under the condition that does not influence the user and observe the display screen, can strengthen the protection to the display screen.
However, the design has the defects that the fixing structure is lacked, the test workpiece cannot be positioned, and the test effect is influenced, so that the high-low pressure test bench with the fixing structure is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that a high-low pressure test bench in the prior art is short of a fixing structure, cannot position a test workpiece and influences the test effect, and provides the high-low pressure test bench with the fixing structure.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-low pressure test board with a fixed structure comprises a test board body and a fixed assembly, and is characterized in that a test seat is fixedly installed at the top of the test board body, a display screen is fixedly installed at the front side of the test seat, the fixed assembly comprises two positioning plates, two L-shaped rods, two sliding plates and two lead screws, anti-slip pads are fixedly installed at the mutually close sides of the two positioning plates, the bottom ends of the two L-shaped rods are respectively and fixedly connected to the tops of the corresponding sliding plates, the other ends of the two L-shaped rods are respectively and fixedly connected to the other sides of the corresponding positioning plates, thread grooves are respectively formed at the mutually close sides of the two sliding plates, the two lead screws are respectively in threaded connection with the corresponding thread grooves, driven bevel gears are fixedly installed at the mutually close ends of the two lead screws, grooves are formed at the bottom of the test board body, and vertical shafts are rotatably installed on the inner walls of the tops of the grooves, and the front side and the rear side of the groove are rotatably provided with the same worm, the vertical shaft is fixedly provided with a driving bevel gear and a worm wheel, the worm is meshed with the worm wheel, and the two driven bevel gears are both meshed with the driving bevel gear.
Preferably, the outer side of the worm is fixedly sleeved with a turntable, and the front side of the turntable is fixedly provided with a rocker arm.
Preferably, a plurality of square grooves have been seted up in the outside of carousel, the front side fixed mounting of testboard body has the fixed plate, and the slide opening has been seted up to one side of fixed plate, and slidable mounting has the kelly in the slide opening, and the movable joint of one end of kelly is in the square groove that corresponds, and the other end fixed mounting of kelly has the arm-tie.
Preferably, one side of the pulling plate is fixedly connected with two connecting springs, and one ends of the two connecting springs are respectively and fixedly connected to one side of the corresponding fixing plate.
Preferably, the sliding grooves are formed in the two sides of the test board body, and the two sliding plates are connected in the corresponding sliding grooves in a sliding mode respectively.
Preferably, a round hole is formed in the inner wall of one side of the sliding groove, and the two screw rods are rotatably mounted in the corresponding round holes respectively.
Preferably, the inner wall of one side of the sliding groove is fixedly provided with a guide rod, one side of the sliding plate is provided with a guide groove, and the two guide rods are respectively connected in the corresponding guide grooves in a sliding manner.
Preferably, the bottom cabinet is fixedly installed at the bottom of the test board body, and support columns are fixedly installed at four corners of the bottom cabinet.
According to the high-low pressure test board with the fixed structure, the pull plate is pulled to move rightwards, the clamping rods are driven to move rightwards, the two connecting springs are stretched, the two clamping rods are separated from the connection with the square groove, then the rotating disc is controlled to rotate through the control rocker arm, the rotating disc drives the worm to rotate, the worm drives the vertical shaft and the driving bevel gear to rotate through meshing with the worm wheel, the driving bevel gear drives the two screw rods to rotate through meshing with the two driven bevel gears, the two screw rods respectively drive the two sliding plates to move towards one side close to each other through thread transmission with the corresponding thread grooves and under the guiding action of the sliding grooves and the guide rods, and the two sliding plates respectively drive the two positioning plates to move towards one side close to each other through the corresponding L rods to clamp and fix a workpiece so as to facilitate test work;
according to the high-low pressure test board with the fixing structure, the pull plate is loosened to move leftwards under the elastic force of the connecting spring and drive the clamping rods to be clamped into the corresponding square grooves, and the rotary disc is clamped and fixed, so that the clamping stability of a workpiece is improved;
the high-low pressure test board is reasonable in structural design, the fixing assembly is arranged on the high-low pressure test board so as to clamp and fix a workpiece on the high-low pressure test board conveniently, the fixing stability is high, the test effect is guaranteed, and the reliability is high.
Drawings
Fig. 1 is a schematic perspective view of a high-low pressure test board with a fixing structure according to the present invention;
FIG. 2 is a schematic cross-sectional view of a high-low pressure test board with a fixing structure according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a partially enlarged view of a portion B in fig. 2.
In the figure: 1. a test board body; 2. positioning a plate; 3. a bottom cabinet; 4. a detection seat; 5. a display screen; 6. an L-bar; 7. a non-slip mat; 8. a slide plate; 9. a chute; 10. a screw rod; 11. a driven bevel gear; 12. a drive bevel gear; 13. a vertical axis; 14. a worm gear; 15. a worm; 16. a turntable; 17. a rocker arm; 18. a square groove; 19. a clamping rod; 20. a fixing plate; 21. a connecting spring; 22. and (5) pulling the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-4, a high-low pressure test board with a fixed structure comprises a test board body 1 and a fixed assembly, and is characterized in that a test base 4 is fixedly installed at the top of the test board body 1, a display screen 5 is fixedly installed at the front side of the test base 4, the fixed assembly comprises two positioning plates 2, two L-shaped rods 6, two sliding plates 8 and two lead screws 10, anti-slip pads 7 are fixedly installed at the mutually adjacent sides of the two positioning plates 2, the bottom ends of the two L-shaped rods 6 are respectively and fixedly connected to the tops of the corresponding sliding plates 8, the other ends of the two L-shaped rods 6 are respectively and fixedly connected to the other sides of the corresponding positioning plates 2, thread grooves are respectively formed at the mutually adjacent sides of the two sliding plates 8, the two lead screws 10 are respectively and threadedly connected in the corresponding thread grooves, driven bevel gears 11 are fixedly installed at the mutually adjacent ends of the two lead screws 10, a groove is formed at the bottom of the test board body 1, a vertical shaft 13 is rotatably arranged on the inner wall of the top of the groove, the same worm 15 is rotatably arranged on the front side and the rear side of the groove, a driving bevel gear 12 and a worm gear 14 are fixedly arranged on the vertical shaft 13, the worm 15 is meshed with the worm gear 14, and the two driven bevel gears 11 are meshed with the driving bevel gear 12.
In this embodiment, a turntable 16 is fixedly sleeved on the outer side of the worm 15, and a rocker arm 17 is fixedly mounted on the front side of the turntable 16.
In this embodiment, spout 9 has all been seted up to testboard body 1's both sides, and two slides 8 sliding connection respectively have seted up the round hole on one side inner wall of spout 9 in corresponding spout 9, and two lead screws 10 rotate respectively to be installed in the round hole that corresponds.
In this embodiment, fixed mounting has the guide bar on one side inner wall of spout 9, and the guide way has been seted up to one side of slide 8, and two guide bar sliding connection respectively have a bottom cabinet 3 in the guide way that corresponds, the bottom fixed mounting of testboard body 1, and the equal fixed mounting in bottom four corners of bottom cabinet 3 has the support column.
In this embodiment, when using, through control rocking arm 17 control carousel 16 rotation, carousel 16 drives worm 15 and rotates, worm 15 drives vertical axis 13 and drive bevel gear 12 through the meshing with worm wheel 14 and rotates, drive bevel gear 12 drives two lead screws 10 through the meshing with two driven bevel gear 11 and rotates, two lead screws 10 drive two slides 8 to the one side motion that is close to each other under the guide effect of spout 9 and guide bar through the screw drive with the screw groove that corresponds respectively, two slides 8 drive two locating plates 2 through the L pole 6 that corresponds respectively and move to one side that is close to each other, it is fixed to carry out the centre gripping to the work piece, so that carry out test work.
Example two
On the basis of the first embodiment, a plurality of square grooves 18 are formed in the outer side of the turntable 16, a fixing plate 20 is fixedly mounted on the front side of the test bed body 1, a sliding hole is formed in one side of the fixing plate 20, a clamping rod 19 is slidably mounted in the sliding hole, one end of the clamping rod 19 is movably clamped in the corresponding square groove 18, and a pulling plate 22 is fixedly mounted at the other end of the clamping rod 19.
In this embodiment, two connecting springs 21 are fixedly connected to one side of the pulling plate 22, and one ends of the two connecting springs 21 are respectively and fixedly connected to one side of the corresponding fixing plate 20.
In the embodiment, when the device is used, the pulling plate 22 is pulled to move rightwards to drive the clamping rods 19 to move rightwards, the two connecting springs 21 are stretched to enable the two clamping rods 19 to be separated from the connection with the square groove 18, then the control rocker arm 17 controls the rotary disc 16 to rotate, the rotary disc 16 drives the worm 15 to rotate, the worm 15 drives the vertical shaft 13 and the driving bevel gear 12 to rotate through meshing with the worm wheel 14, the driving bevel gear 12 drives the two screw rods 10 to rotate through meshing with the two driven bevel gears 11, the two screw rods 10 respectively drive the two sliding plates 8 to move towards one side close to each other through thread transmission with the corresponding thread grooves and under the guiding action of the sliding grooves 9 and the guide rods, the two sliding plates 8 respectively drive the two positioning plates 2 to move towards one side close to each other through the corresponding L rods 6 to clamp and fix a workpiece so as to carry out test work, then the pulling plate 22 is loosened, so that the pulling plate 22 moves leftwards under the action of the elastic force of the connecting spring 21, the clamping rod 19 is driven to be clamped into the corresponding square groove 18, the rotary table 16 is clamped and fixed, and the clamping stability of the workpiece is improved.
Claims (8)
1. A high-low pressure test board with a fixed structure comprises a test board body (1) and a fixed assembly, and is characterized in that a detection seat (4) is fixedly installed at the top of the test board body (1), a display screen (5) is fixedly installed at the front side of the detection seat (4), the fixed assembly comprises two positioning plates (2), two L-shaped rods (6), two sliding plates (8) and two lead screws (10), anti-skid pads (7) are fixedly installed at the mutually close sides of the two positioning plates (2), the bottom ends of the two L-shaped rods (6) are respectively and fixedly connected to the tops of the corresponding sliding plates (8), the other ends of the two L-shaped rods (6) are respectively and fixedly connected to the other sides of the corresponding positioning plates (2), thread grooves are respectively formed at the mutually close sides of the two sliding plates (8), and the two lead screws (10) are respectively in the corresponding thread grooves in a threaded manner, and the equal fixed mounting in one end that two lead screws (10) are close to each other has driven bevel gear (11), the bottom of testboard body (1) is seted up flutedly, rotates on the top inner wall of recess and installs vertical axis (13), and rotates on the front and back both sides of recess and install same worm (15), and fixed mounting has initiative bevel gear (12) and worm wheel (14) on vertical axis (13), and worm (15) and worm wheel (14) mesh mutually, and two driven bevel gear (11) all mesh mutually with initiative bevel gear (12).
2. The high-low pressure test bench with the fixed structure according to claim 1, wherein a turntable (16) is fixedly sleeved on the outer side of the worm (15), and a rocker arm (17) is fixedly mounted on the front side of the turntable (16).
3. The high-low pressure test bench with the fixed structure according to claim 2, wherein a plurality of square grooves (18) are formed in the outer side of the turntable (16), a fixed plate (20) is fixedly mounted on the front side of the test bench body (1), a slide hole is formed in one side of the fixed plate (20), a clamping rod (19) is slidably mounted in the slide hole, one end of the clamping rod (19) is movably clamped in the corresponding square groove (18), and a pull plate (22) is fixedly mounted at the other end of the clamping rod (19).
4. A high-low pressure test bench with fixed structure according to claim 3, characterized in that two connecting springs (21) are fixedly connected to one side of the pulling plate (22), and one ends of the two connecting springs (21) are respectively fixedly connected to one side of the corresponding fixed plate (20).
5. The high-low pressure test bench with the fixed structure according to claim 1, wherein sliding grooves (9) are formed in both sides of the test bench body (1), and the two sliding plates (8) are slidably connected in the corresponding sliding grooves (9) respectively.
6. The high-low pressure test bench with the fixed structure according to claim 5, wherein a circular hole is opened on one side inner wall of the sliding groove (9), and the two screw rods (10) are respectively rotatably installed in the corresponding circular holes.
7. The high-low pressure test bench with the fixed structure according to claim 5, wherein a guide rod is fixedly installed on an inner wall of one side of the sliding chute (9), a guide groove is formed on one side of the sliding plate (8), and the two guide rods are respectively slidably connected in the corresponding guide grooves.
8. The high-low pressure test bench with the fixed structure according to claim 1, wherein a bottom cabinet (3) is fixedly installed at the bottom of the test bench body (1), and support columns are fixedly installed at four corners of the bottom cabinet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122580225.7U CN216956101U (en) | 2021-10-26 | 2021-10-26 | High-low pressure testboard with fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122580225.7U CN216956101U (en) | 2021-10-26 | 2021-10-26 | High-low pressure testboard with fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216956101U true CN216956101U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122580225.7U Active CN216956101U (en) | 2021-10-26 | 2021-10-26 | High-low pressure testboard with fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216956101U (en) |
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2021
- 2021-10-26 CN CN202122580225.7U patent/CN216956101U/en active Active
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