CN216361673U - High-frequency vibration test workpiece fixing tool - Google Patents
High-frequency vibration test workpiece fixing tool Download PDFInfo
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- CN216361673U CN216361673U CN202123285885.9U CN202123285885U CN216361673U CN 216361673 U CN216361673 U CN 216361673U CN 202123285885 U CN202123285885 U CN 202123285885U CN 216361673 U CN216361673 U CN 216361673U
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Abstract
The utility model discloses a high-frequency vibration test workpiece fixing tool which comprises a base fixed above a detection table, wherein a worm is connected to an internal bearing of the base, and a through groove is formed in the upper surface of the base; further comprising: the bearing is connected to the inside of the base, and the outer side of the lower end of the driving shaft is fixedly connected with a worm wheel; the connecting rod penetrates through the inner side of the through groove, a sliding block is fixedly arranged at the upper end of the connecting rod, and a clamping plate is arranged on the outer side of the sliding block; the gear is connected to the upper end of the clamping plate in a shaft mode, and a clamping rod is connected to the outer side of the gear; the sucking disc, the embedding install in the upper surface intermediate position of base, the inboard of sucking disc is provided with the telescopic link, and the inboard symmetry of sucking disc is provided with two gag lever posts. This fixed frock of high-frequency vibration test work piece can be convenient carry out quick centre gripping to the work piece, the simple operation can carry out synchronous multi-angle centre gripping to the work piece simultaneously, and stability is strong, is favorable to improving subsequent experimental precision.
Description
Technical Field
The utility model relates to the technical field of high-frequency vibration tests, in particular to a workpiece fixing tool for a high-frequency vibration test.
Background
In some high and new technology fields, after the production of a workpiece is completed, a high-frequency vibration test needs to be performed on the workpiece, so that the production quality of the workpiece is ensured, and in the detection process, a fixing tool needs to be used for positioning the workpiece, but the existing high-frequency vibration test workpiece fixing tool still has some defects.
Like a multi-functional vibration test frock of publication No. CN212007718U, it can satisfy the vibration test of the packing box of different sizes, can satisfy the vibration test requirement of the rear-view mirror of different sizes, microphone finished product turnover case simultaneously through moving L type tripod 50. The positioning device is simple and convenient to operate, high in working efficiency and low in manufacturing cost, but the L-shaped tripod for positioning needs to be fixed at different positions by using bolts to clamp workpieces with different sizes, is relatively complex to operate, and is inconvenient for clamping the workpieces at multiple angles, so that the fixing stability of the device is reduced, and certain use defects exist.
Therefore, a workpiece fixing tool for a high-frequency vibration test is provided so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-frequency vibration test workpiece fixing tool, and aims to solve the problems that the high-frequency vibration test workpiece fixing tool in the prior market needs to be fixed at different positions by bolts to clamp workpieces with different sizes, is complex to operate, and is inconvenient to clamp the workpieces at multiple angles, so that the fixing stability of the device is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-frequency vibration test workpiece fixing tool comprises a base fixed above a detection table, wherein a worm is connected to an internal bearing of the base, and a through groove is formed in the upper surface of the base;
further comprising:
the bearing is connected inside the base, the outer side of the lower end of the driving shaft is fixedly connected with a worm wheel, the outer side of the upper end of the driving shaft is fixedly provided with a turntable, and the upper surface of the turntable is provided with a sliding groove;
the connecting rod penetrates through the inner side of the through groove, a sliding block is fixedly arranged at the upper end of the connecting rod, a clamping plate is arranged on the outer side of the sliding block, and a guide rod is fixedly arranged on the side wall of the clamping plate;
the gear is connected to the upper end of the clamping plate in a shaft mode, and a clamping rod is connected to the outer side of the gear;
the sucking disc, the embedding install in the upper surface intermediate position of base, the inboard of sucking disc is provided with the telescopic link, and the inboard symmetry of sucking disc is provided with two gag lever posts.
Preferably, the worm is engaged with the worm wheel, the lower end of the connecting rod is arranged in a spherical structure, the lower end of the connecting rod and the sliding chute form a sliding structure, the sliding chute is arranged in an arc structure, and the sliding chute is arranged at equal angles relative to the rotary table.
Through adopting above-mentioned technical scheme for rotatory worm can drive the worm wheel through the meshing effect and carry out synchronous revolution, and then makes the worm wheel drive the carousel through the drive shaft and carry out synchronous revolution, thereby makes the lower extreme of connecting rod can slide along the spout.
Preferably, the positions of the sliding grooves and the through grooves are vertically corresponding, four through grooves are circumferentially arranged at equal angles relative to a central axis of the base, and the through grooves and the connecting rods form a sliding structure.
Through adopting above-mentioned technical scheme for when the carousel was rotatory, can be so that the lower extreme of connecting rod slides along the spout, lead to the groove simultaneously and can carry on spacingly to the connecting rod, make the connecting rod can follow and lead to the groove and slide, and then realize the position control of connecting rod.
Preferably, the sliding block and the guide rod arranged on the side wall of the clamping plate form clearance fit, and a return spring is connected between the sliding block and the clamping plate.
Through adopting above-mentioned technical scheme for when the connecting rod drives the slider and removes, can make splint earlier with the work piece buffering contact, thereby realize the preliminary fixed to the work piece, can avoid simultaneously causing the work piece surface impaired among the clamping process.
Preferably, the upper surface equidistance of slider is provided with the tooth piece, just the tooth piece is connected with the gear engagement, and gear and clamping bar set up for integrated configuration.
Through adopting above-mentioned technical scheme for when the slider removed, splint can carry out elastic stretching when receiving the work piece conflict, thereby make gear and tooth piece meshing be connected, thereby drive the gear and carry out synchronous revolution, make the clamping bar in the gear outside can carry out further centre gripping to the upper surface of work piece, effectively improved the fixed effect of device to the work piece.
Preferably, the drive shaft and the telescopic link constitute and cup joint extending structure, just the ball is installed in the inner wall embedding of drive shaft, and spiral helicine guide slot has been seted up to the outer wall of telescopic link, simultaneously the ball constitutes sliding construction with the guide slot, moreover the upper end of telescopic link is fixed and is provided with the piston piece.
Through adopting above-mentioned technical scheme for the rotatory in-process of drive shaft, the ball can roll along the guide slot, thereby drives the telescopic link and carries out vertical removal regulation.
Preferably, the outer wall of the piston sheet is attached to the inner wall of the sucker, and the limiting rod penetrates through the piston sheet and forms a sliding structure with the piston sheet.
Through adopting above-mentioned technical scheme for the gag lever post can lead the piston piece, makes the piston piece remove the in-process and can make the sucking disc adsorb the work piece of putting in its top, has further improved the fixed stability of work piece.
Compared with the prior art, the utility model has the beneficial effects that: the high-frequency vibration test workpiece fixing tool can be used for rapidly clamping workpieces conveniently, is convenient to operate, can be used for synchronously clamping the workpieces at multiple angles, is high in stability, and is beneficial to improving the subsequent test precision, and the specific contents are as follows;
1. the rotary table is arranged, the worm can be rotated to drive the worm wheel and the rotary table to synchronously rotate through the meshing action, and the connecting rod can slide along the through groove, so that a plurality of groups of clamping plates can be automatically attached to the outer wall of a workpiece, the workpiece can be quickly clamped and fixed, and the operation is convenient and fast;
2. be provided with splint, clamping bar and sucking disc, along with the removal of slider, can make splint laminate in the outer wall of work piece and carry out elastic sliding, the gear can be connected with the tooth piece meshing this moment, and then drives the clamping bar and rotate for the clamping bar centre gripping is in the upper surface of work piece, and the drive shaft can pass through telescopic link pulling piston piece simultaneously, makes the sucking disc adsorb in the lower surface of work piece, thereby realizes fixing to the multidirectional of work piece, has effectively improved the fixed stability of device to the work piece.
Drawings
FIG. 1 is a schematic main sectional view of the present invention;
FIG. 2 is a schematic top view of a base according to the present invention;
FIG. 3 is a schematic top view of the turntable according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic perspective view of the piston plate and the telescopic rod of the present invention;
fig. 6 is a schematic view of the installation structure of the splint of the present invention.
In the figure: 1. a base; 2. a worm; 3. a drive shaft; 301. a ball bearing; 4. a worm gear; 5. a turntable; 6. a chute; 7. a through groove; 8. a connecting rod; 9. a slider; 901. a tooth block; 10. a splint; 11. a guide bar; 12. a return spring; 13. a gear; 14. a clamping bar; 15. a suction cup; 16. a piston plate; 17. a telescopic rod; 18. a guide groove; 19. a limiting rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a high-frequency vibration test workpiece fixing tool comprises a base 1 fixed above a detection table, wherein a worm 2 is connected to an internal bearing of the base 1, and a through groove 7 is formed in the upper surface of the base 1;
further comprising: the driving shaft 3 is connected to the inside of the base 1 through a bearing, a worm wheel 4 is fixedly connected to the outer side of the lower end of the driving shaft 3, a rotary table 5 is fixedly arranged on the outer side of the upper end of the driving shaft 3, and a sliding groove 6 is formed in the upper surface of the rotary table 5; the connecting rod 8 penetrates through the inner side of the through groove 7, a sliding block 9 is fixedly arranged at the upper end of the connecting rod 8, a clamping plate 10 is arranged on the outer side of the sliding block 9, and a guide rod 11 is fixedly arranged on the side wall of the clamping plate 10; the gear 13 is connected with the upper end of the clamping plate 10 in a shaft mode, and the clamping rod 14 is connected to the outer side of the gear 13; the sucking disc 15 is installed in the upper surface intermediate position of base 1 in the embedding, and the inboard of sucking disc 15 is provided with telescopic link 17, and the inboard symmetry of sucking disc 15 is provided with two gag lever posts 19.
The driving shaft 3 and the telescopic rod 17 form a sleeved telescopic structure, the ball 301 is embedded in the inner wall of the driving shaft 3, the spiral guide groove 18 is formed in the outer wall of the telescopic rod 17, the ball 301 and the guide groove 18 form a sliding structure, and the piston sheet 16 is fixedly arranged at the upper end of the telescopic rod 17. The outer wall of the piston piece 16 is attached to the inner wall of the suction cup 15, the limiting rod 19 penetrates through the piston piece 16 and forms a sliding structure with the piston piece, as shown in fig. 1 and fig. 4-5, along with the rotation of the driving shaft 3, the ball 301 can roll along the guide groove 18, at the moment, the telescopic rod 17 can be adjusted in a telescopic mode with the driving shaft 3, the telescopic rod 17 can pull the piston piece 16 on the inner side of the suction cup 15 to move, the suction cup 15 can absorb a workpiece attached to the suction cup, and the fixing effect of the workpiece is further improved.
The working principle is as follows: when the high-frequency vibration test workpiece fixing tool is used, firstly, as shown in fig. 1-6, the base 1 is fixed above the detection device, then a workpiece to be tested is placed on the upper surface of the base 1, then the worm 2 is rotated, so that the base 1 is fixed above the detection device, then the workpiece to be tested is placed on the upper surface of the base 1, then the worm 2 is rotated to clamp the side wall of the workpiece, meanwhile, the clamping rod 14 can synchronously clamp the upper surface of the workpiece, and the sucker 15 can automatically adsorb the lower surface of the workpiece, so that the workpiece is effectively fixed, and a series of work is completed.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. A high-frequency vibration test workpiece fixing tool comprises a base (1) fixed above a detection table, wherein a worm (2) is connected to an internal bearing of the base (1), and a through groove (7) is formed in the upper surface of the base (1);
it is characterized by also comprising:
the driving shaft (3) is connected to the inside of the base (1) through a bearing, a worm wheel (4) is fixedly connected to the outer side of the lower end of the driving shaft (3), a rotary table (5) is fixedly arranged on the outer side of the upper end of the driving shaft (3), and a sliding groove (6) is formed in the upper surface of the rotary table (5);
the connecting rod (8) penetrates through the inner side of the through groove (7), a sliding block (9) is fixedly arranged at the upper end of the connecting rod (8), a clamping plate (10) is arranged on the outer side of the sliding block (9), and a guide rod (11) is fixedly arranged on the side wall of the clamping plate (10);
the gear (13) is connected to the upper end of the clamping plate (10) in a shaft mode, and a clamping rod (14) is connected to the outer side of the gear (13);
sucking disc (15), the embedding install in the upper surface intermediate position of base (1), the inboard of sucking disc (15) is provided with telescopic link (17), and the inboard symmetry of sucking disc (15) is provided with two gag lever posts (19).
2. The high-frequency vibration test workpiece fixing tool according to claim 1, characterized in that: worm (2) are connected with worm wheel (4) meshing, the lower extreme of connecting rod (8) is the setting of spherical structure, just the lower extreme of connecting rod (8) constitutes sliding construction with spout (6), and spout (6) are the setting of arc structure, simultaneously spout (6) are angle settings such as carousel (5).
3. The high-frequency vibration test workpiece fixing tool according to claim 1, characterized in that: the positions of the sliding groove (6) and the through groove (7) are vertically corresponding, four through grooves (7) are circumferentially arranged at equal angles relative to the central axis of the base (1), and the through grooves (7) and the connecting rod (8) form a sliding structure.
4. The high-frequency vibration test workpiece fixing tool according to claim 1, characterized in that: the slide block (9) and a guide rod (11) arranged on the side wall of the clamping plate (10) form clearance fit, and a return spring (12) is connected between the slide block (9) and the clamping plate (10).
5. The high-frequency vibration test workpiece fixing tool according to claim 1, characterized in that: the upper surface of the sliding block (9) is equidistantly provided with tooth blocks (901), the tooth blocks (901) are meshed with the gear (13) and the clamping rod (14) are arranged in an integrated structure.
6. The high-frequency vibration test workpiece fixing tool according to claim 1, characterized in that: the telescopic structure is cup jointed in drive shaft (3) and telescopic link (17) constitution, just ball (301) are installed in the inner wall embedding of drive shaft (3), and helical guide slot (18) have been seted up to the outer wall of telescopic link (17), simultaneously ball (301) and guide slot (18) constitute sliding construction, moreover the fixed piston piece (16) that is provided with in upper end of telescopic link (17).
7. The high-frequency vibration test workpiece fixing tool according to claim 6, characterized in that: the outer wall of the piston sheet (16) is attached to the inner wall of the sucker (15), and the limiting rod (19) penetrates through the piston sheet (16) and forms a sliding structure with the piston sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123285885.9U CN216361673U (en) | 2021-12-24 | 2021-12-24 | High-frequency vibration test workpiece fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123285885.9U CN216361673U (en) | 2021-12-24 | 2021-12-24 | High-frequency vibration test workpiece fixing tool |
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| Publication Number | Publication Date |
|---|---|
| CN216361673U true CN216361673U (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123285885.9U Active CN216361673U (en) | 2021-12-24 | 2021-12-24 | High-frequency vibration test workpiece fixing tool |
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| CN (1) | CN216361673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200818A (en) * | 2022-06-29 | 2022-10-18 | 江苏爱矽半导体科技有限公司 | Semiconductor test equipment |
| CN117091785A (en) * | 2023-08-23 | 2023-11-21 | 广州计测检测技术股份有限公司 | Workpiece sweep frequency vibration test equipment and method |
-
2021
- 2021-12-24 CN CN202123285885.9U patent/CN216361673U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200818A (en) * | 2022-06-29 | 2022-10-18 | 江苏爱矽半导体科技有限公司 | Semiconductor test equipment |
| CN117091785A (en) * | 2023-08-23 | 2023-11-21 | 广州计测检测技术股份有限公司 | Workpiece sweep frequency vibration test equipment and method |
| CN117091785B (en) * | 2023-08-23 | 2024-04-12 | 广州计测检测技术股份有限公司 | Workpiece sweep frequency vibration test equipment and method |
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