CN212404215U - Small-size component clamping device for high-frequency vibration aging system - Google Patents
Small-size component clamping device for high-frequency vibration aging system Download PDFInfo
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- CN212404215U CN212404215U CN202022145517.3U CN202022145517U CN212404215U CN 212404215 U CN212404215 U CN 212404215U CN 202022145517 U CN202022145517 U CN 202022145517U CN 212404215 U CN212404215 U CN 212404215U
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Abstract
A small-size component clamping device for high-frequency vibration ageing system, its characterized in that: the device comprises a locking mechanism, a guide element, a movable supporting upright post and a sliding groove body, wherein the locking mechanism is connected with the guide element in a threaded manner, the guide element is connected with the movable supporting upright post in a clearance fit manner, the movable supporting upright post is connected with the sliding groove body in a sliding groove guide rail manner, the sliding groove body is connected with a workbench of a high-frequency vibration energy amplifying device in a bolt manner, a cushion block is arranged between a small-size component and the workbench of the high-frequency vibration energy amplifying device, the cushion block is arranged at the pitch line position of the small-size component, and a pressing piece is arranged at two ends of the pitch line of the. The utility model provides a small-size component clamping device for high-frequency vibration ageing system has the advantage that makes small-size component can vibrate according to its mode of vibration shape to improve the effect that small-size component residual stress was eliminated to high-frequency vibration ageing.
Description
Technical Field
The utility model relates to a vibratory stress relief technical field refers in particular to a small-size component clamping device for high-frequency vibration stress relief system.
Background
The high-frequency vibration aging technology has a series of advantages of good treatment effect, rapidness, convenience, low energy consumption, short treatment time, small environmental pollution and the like, is widely used in various processes of machining and manufacturing at present, and becomes an energy-saving and environment-friendly residual stress eliminating technology which attracts attention. In the process of high-frequency vibration aging treatment, the small-size component needs to be clamped on a working platform of the high-frequency vibration energy amplifying device, and residual stress of the small-size component is eliminated in a vibration mode. The limited variety of available alternative clamps results from the higher natural frequency of the small size components. A high-frequency vibration aging system and a high-frequency vibration aging method suitable for the system are disclosed in a high-frequency vibration aging system and a high-frequency vibration aging method for eliminating residual stress of small-size components (patent No. ZL 201410037981.7). in the patent, the small-size components are clamped on an upper support table of a vibration level amplifying device through a U-shaped pressing block device, and the small-size components are subjected to high-frequency vibration aging treatment at the excitation frequency with the maximum ratio of the output vibration level of the vibration level amplifying device to the output vibration level of the vibration table, so that the purpose of eliminating the residual stress of the small-size components can be achieved. However, in this patent, the small-sized member is directly and rigidly fixed on the upper support table, so that the small-sized member is difficult to vibrate according to the mode shape, and the effect of eliminating the residual stress of the small-sized member by high-frequency vibration aging is reduced. In order to solve the problem, the utility model provides a small-size component clamping device for high-frequency vibration ageing system. The utility model provides a clamping device has and to make the advantage that small-size component carries out the vibration according to its mode of vibration shape to improve the effect that small-size component residual stress was eliminated to the high-frequency vibration ageing, the popularization and the application of helping hand high-frequency vibration ageing technique in the mechanical engineering field.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that current clamping mode has restricted the small-size component and has vibrated according to its mode of vibration shape, the utility model provides a small-size component clamping device for high-frequency vibration ageing system.
A small-size component clamping device for high-frequency vibration ageing system, its characterized in that: comprises a locking mechanism, a guide element, a movable supporting upright post and a chute body; the locking mechanism comprises a pressing rod, a pressing piece and a rotating handle, the pressing rod comprises a stepped threaded rod and a spherical joint, a circular horizontal through hole is formed in the large-diameter end of the stepped threaded rod, the circular horizontal through hole in the large-diameter end of the stepped threaded rod is used for installing the rotating handle, the rotating handle is in a cylinder form, the radius of the cylinder is equal to that of the circular horizontal through hole in the large-diameter end of the stepped threaded rod, the spherical joint is provided with an internal thread and is connected with the small-diameter end of the stepped threaded rod in a threaded manner, and the pressing rod is connected with the pressing piece through the spherical joint; one end of the guide element is a cuboid with a square cross section, the other end of the guide element is an annular sleeve, the end of the cuboid is connected with the movable supporting upright column in a through hole mode, and the end of the annular sleeve is connected with the large-diameter end of the stepped threaded rod in a threaded mode; the upper end of the movable supporting upright post is provided with a square horizontal through hole, the lower end of the movable supporting upright post is provided with a T-shaped boss, and the T-shaped boss at the lower end of the movable supporting upright post is arranged in the chute body; the two ends of the sliding chute body are provided with bosses, the middle of the sliding chute body is provided with a sliding chute guide rail, the bosses at the two ends of the sliding chute body are provided with through holes, and a bolt penetrates through the through holes arranged on the bosses at the two ends of the sliding chute body to fixedly connect the sliding chute body with a working platform of the high-frequency vibration energy amplifying device; the cushion block is arranged between the small-size component and the workbench of the high-frequency vibration energy amplifying device and is arranged at the pitch line position of the small-size component; the pressing pieces are arranged at two ends of the pitch line of the small-size component.
The high-frequency vibration energy amplifying device is fixed on a vibration exciting table surface of the electromagnetic vibration exciter moving part and comprises a workbench for mounting the small-size component, a supporting table fixed on the vibration exciting table surface of the electromagnetic vibration exciter moving part and a connecting rod for connecting the workbench and the supporting table.
Further, the pressing piece is a circular truncated cone; the radius of the upper surface of the pressing part is larger than the radius of the section of the large-diameter end of the stepped threaded rod and smaller than the radius of the spherical joint; the upper surface of the pressing piece is processed with a concave spherical surface with the same radius as the spherical joint, and the concave spherical surface is used for placing the spherical joint to realize the connection of the pressing rod and the pressing piece; the radius of the lower surface of the pressing piece is larger than that of the spherical joint.
Furthermore, the cuboid end of the guide element is in clearance fit with the horizontal square through hole of the movable support upright post, so that the guide element can only reciprocate along the axial direction of the guide element.
Furthermore, the T-shaped boss at the lower end of the movable supporting upright post is in clearance fit with the chute guide rail, so that the movable supporting upright post can reciprocate in the chute guide rail.
Furthermore, the height of the bosses at the two ends of the sliding chute body is equal to the height of the bottom surface of the sliding chute guide rail, so that the T-shaped bosses at the lower end of the movable supporting upright post can be conveniently arranged in the sliding chute guide rail.
Furthermore, the cushion blocks are elastic cushion blocks, and the number of the cushion blocks is equal to the number of pitch lines of the small-size component; the pressing piece is an elastic pressing piece. The elastic pressing piece can reduce friction between the pressing piece and the small-size component and protect the small-size component from being damaged.
Specifically, the method comprises the following steps: the small-size component clamping device for the high-frequency vibration aging system comprises a locking mechanism, a guide element, a movable supporting upright post and a chute body, wherein the locking mechanism is connected with the guide element in a threaded manner, the guide element is connected with the movable supporting upright post in a clearance fit manner, a T-shaped boss at the lower end of the movable supporting upright post is connected with the chute body in a chute guide rail manner, the chute body is connected with a workbench of the high-frequency vibration energy amplifying device in a bolt manner, cushion blocks are arranged between the small-size component and the workbench of the high-frequency vibration energy amplifying device and are arranged at the pitch line positions of the small-size component, and pressing pieces are arranged at two ends of the pitch line of the small-size component; the rotary handle can be taken down after the small-size component is clamped, and is used for reducing the additional mass of the whole clamping device.
The technical conception of the utility model is that: the small-size component clamping device for the high-frequency vibration aging system is composed of a locking mechanism, a guide element, a movable supporting upright post and a sliding groove body, a torque is applied through a rotating handle to drive a pressing rod to vertically move downwards, so that a pressing piece in a circular truncated cone form is in close contact with the upper surface of the small-size component, a locking function is realized, meanwhile, the horizontal movement of the guide element can be adjusted to change the contact position of the pressing piece and the small-size component, the pressing pieces are ensured to be arranged at two ends of a pitch line of the small-size component, the small-size component can vibrate according to the vibration shape of the small-size component, the effect of eliminating the residual stress of the small-size component through high-frequency vibration aging is improved, and the boosting high-frequency vibration aging technology is popularized and applied in the field of mechanical engineering.
The utility model has the advantages as follows:
1. the utility model provides a little size component clamping device for high-frequency vibration ageing system can adjust the relevant position that each mechanism carries out the clamping according to the little size component of unidimensional, and also can adjust the position of clamping device according to the position difference of little size component pitch line for little size component can vibrate according to its mode of vibration shape, possesses fine adaptability.
2. The utility model provides a depression bar and the piece that compresses tightly that is used for small-size component clamping device of high-frequency vibration ageing system adopt ball joint to be connected, can make and keep throughout in locking process depression bar axis parallel to each other with portable support post axis, and compress tightly a inseparable laminating that remains throughout with small-size component upper surface.
3. The utility model provides a small-size component clamping device for high-frequency vibration ageing system has simple structure, easily makes, installs and removes advantages such as simple and convenient, the operating personnel's of also being convenient for simultaneously regulation and maintenance.
Drawings
FIG. 1 is a schematic view of a small-sized member clamping device for a high-frequency vibration aging system.
Fig. 2 is a schematic view of the locking mechanism.
Fig. 3 is a schematic view of a stepped threaded rod.
Fig. 4 is a schematic view of a ball joint.
Fig. 5 is a schematic view of the chute body.
Fig. 6 is a schematic view of a movable support column.
FIG. 7 is a first order bending displacement mode diagram of a small-sized member.
FIG. 8 is a schematic view of a high frequency vibrational energy amplifying apparatus.
Fig. 9 is a schematic view of the connection between the high-frequency vibration energy amplifying device and the electromagnetic vibration exciter.
FIG. 10 is an assembly schematic of a small size component fixture for a high frequency vibratory ageing system.
Detailed Description
The utility model is further explained with reference to the attached drawings:
a small-size component clamping device for high-frequency vibration ageing system, its characterized in that: the device comprises a locking mechanism 1, a guide element 2, a movable supporting upright post 3 and a chute body 4; the locking mechanism 1 comprises a pressing rod 11, a pressing piece 12 and a rotating handle 13, the pressing rod 11 comprises a stepped threaded rod 111 and a spherical joint 112, a circular horizontal through hole is formed in the large-diameter end of the stepped threaded rod 111, the circular horizontal through hole in the large-diameter end of the stepped threaded rod 111 is used for installing the rotating handle 13, the rotating handle 13 is in a cylinder form, the radius of the cylinder is equal to that of the circular horizontal through hole in the large-diameter end of the stepped threaded rod 111, the spherical joint 112 is provided with internal threads and is connected with the small-diameter end 1112 of the stepped threaded rod 111 in a threaded form, and the pressing rod 11 is connected with the pressing piece 12 through the spherical joint 112; one end of the guide element 2 is a cuboid with a square cross section, the other end of the guide element is an annular sleeve, the end of the cuboid is connected with the movable supporting upright post 3 in a through hole mode, and the end of the annular sleeve is connected with the large-diameter end 1111 of the stepped threaded rod 111 in a threaded mode; the upper end of the movable supporting upright post 3 is provided with a square horizontal through hole, the lower end of the movable supporting upright post 3 is provided with a T-shaped boss, and the T-shaped boss at the lower end of the movable supporting upright post 3 is arranged in the chute body 4; the two ends of the chute body 4 are provided with bosses 41, the middle part is provided with a chute guide rail 42, the bosses 41 at the two ends of the chute body 4 are provided with through holes, and a bolt 7 passes through the through holes arranged on the bosses 41 at the two ends of the chute body 4 to fixedly connect the chute body 4 with a working platform 51 of the high-frequency vibration energy amplifying device 5; the cushion block 6 is arranged between the small-size component 10 and the workbench 51 of the high-frequency vibration energy amplifying device 5 and is arranged at the positions of the pitch lines 8 and 9 of the small-size component 10; the pressing pieces 12 are provided at both ends of the pitch lines 8 and 9 of the small-sized member 10.
FIG. 7 is a 45 mm 60mm 20mm 3mm#A first-order bending displacement mode shape graph of the steel small-size component, wherein the inherent frequency corresponding to the displacement mode shape graph is 4298.7 Hz; as shown in fig. 7, when the small-sized member 10 vibrates at the frequency, there are two pitch lines on the small-sized member 10, the vibration displacement on the pitch line is 0, and the two pitch lines are the pitch line 8 and the pitch line 9; the cushion block 6 is arranged between the small-sized component 10 and the workbench 51 of the high-frequency vibration energy amplifying device 5, and is arranged at the positions of the pitch lines 8 and 9 of the small-sized component 10; the pressing pieces 12 are provided at both ends of the pitch lines 8 and 9 of the small-sized member 10.
FIG. 8 is a schematic view of a high frequency vibrational energy amplifying apparatus; fig. 9 is a schematic diagram of the connection between the high-frequency vibration energy amplifying device and the electromagnetic vibration exciter. The high-frequency vibration energy amplifying device 5 is fixed on the excitation table surface of the electromagnetic vibration exciter moving part, and the high-frequency vibration energy amplifying device 5 comprises a workbench 51 for installing the small-size component 10, a support table 53 fixed on the excitation table surface of the electromagnetic vibration exciter moving part, and a connecting rod 52 for connecting the workbench 51 and the support table 53.
Further, the pressing piece 12 is a circular truncated cone; the radius of the upper surface of the pressing part 12 is larger than the section radius of the large-diameter end 1111 of the stepped threaded rod 111 and smaller than the radius of the spherical joint 112; a concave spherical surface with the same radius as that of the spherical joint 112 is processed on the upper surface of the pressing piece 12 and is used for placing the spherical joint 112 to realize the connection between the pressing rod 11 and the pressing piece 12; the radius of the lower surface of the compression member 12 is larger than the radius of the spherical joint 112.
Further, the rectangular end of the guide member 2 is in clearance fit with the horizontal square through hole of the movable support column 3, so that the guide member 2 can only reciprocate along the axial direction thereof.
Further, the T-shaped boss at the lower end of the movable support column 3 is in clearance fit with the chute guide rail 42, so that the movable support column 3 reciprocates in the chute guide rail 42.
Furthermore, the height of the bosses 41 at the two ends of the sliding chute body 4 is equal to the height of the bottom surface of the sliding chute guide rail 42, so that the T-shaped bosses at the lower end of the movable supporting upright 3 can be conveniently arranged in the sliding chute guide rail 42.
The specific implementation is as follows: as shown in fig. 10, the direction of the chute guide rail 42 of the chute body 4 is defined as an x-axis direction, the axial direction of the movable support column 3 is defined as a z-axis direction, and the axial direction of the guide element 2 is defined as a y-axis direction, and in combination with fig. 7, the x-axis direction is defined as a longitudinal direction of the small-sized member 10, the y-axis direction is a width direction of the small-sized member 10, and the z-axis direction is a height direction of the small-sized member 10.
Further, the cushion blocks 6 are elastic cushion blocks, and the number of the cushion blocks is equal to the number of pitch lines of the small-sized members 10; the pressing piece 12 is an elastic pressing piece. The elastic pressing piece can reduce the friction between the pressing piece 12 and the small-size component 10 and protect the small-size component 10 from being damaged.
Specifically, the method comprises the following steps: a small-size component clamping device for a high-frequency vibration aging system comprises a locking mechanism 1, a guide element 2, a movable supporting upright post 3 and a chute body 4, the locking mechanism 1 is connected with the guide element 2 by adopting a thread structure, the guide element 2 is connected with the movable supporting upright post 3 by adopting clearance fit, the T-shaped boss at the lower end of the movable supporting upright post 3 is connected with the chute body 4 in a chute guide rail 42 mode, the chute body 4 is connected with the workbench 51 of the high-frequency vibration energy amplifying device 5 by bolts 7, the spacer 6 is arranged between the small-sized member 10 and the table 51 of the high-frequency vibration energy amplifying device 5, the pressing pieces are arranged at the positions of the pitch lines 8 and 9, and the pressing pieces are arranged at the two ends of the pitch lines 8 and 9 of the small-size component 10; the rotating handle 13 can be taken down after the small-size component 10 is clamped, so that the additional mass of the whole clamping device is reduced.
The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments, but rather the scope of the invention is intended to include equivalent technical means as would be understood by those skilled in the art from the inventive concepts.
Claims (6)
1. A small-size component clamping device for high-frequency vibration ageing system, its characterized in that: comprises a locking mechanism, a guide element, a movable supporting upright post and a chute body; the locking mechanism comprises a pressing rod, a pressing piece and a rotating handle, the pressing rod comprises a stepped threaded rod and a spherical joint, a circular horizontal through hole is formed in the large-diameter end of the stepped threaded rod, the circular horizontal through hole in the large-diameter end of the stepped threaded rod is used for installing the rotating handle, the rotating handle is in a cylinder form, the radius of the cylinder is equal to that of the circular horizontal through hole in the large-diameter end of the stepped threaded rod, the spherical joint is provided with an internal thread and is connected with the small-diameter end of the stepped threaded rod in a threaded manner, and the pressing rod is connected with the pressing piece through the spherical joint; one end of the guide element is a cuboid with a square cross section, the other end of the guide element is an annular sleeve, the end of the cuboid is connected with the movable supporting upright column in a through hole mode, and the end of the annular sleeve is connected with the large-diameter end of the stepped threaded rod in a threaded mode; the upper end of the movable supporting upright post is provided with a square horizontal through hole, the lower end of the movable supporting upright post is provided with a T-shaped boss, and the T-shaped boss at the lower end of the movable supporting upright post is arranged in the chute body; the two ends of the sliding chute body are provided with bosses, the middle of the sliding chute body is provided with a sliding chute guide rail, the bosses at the two ends of the sliding chute body are provided with through holes, and a bolt penetrates through the through holes arranged on the bosses at the two ends of the sliding chute body to fixedly connect the sliding chute body with a working platform of the high-frequency vibration energy amplifying device; the cushion block is arranged between the small-size component and the workbench of the high-frequency vibration energy amplifying device and is arranged at the pitch line position of the small-size component; the pressing pieces are arranged at two ends of the pitch line of the small-size component.
2. The small-sized member clamping device for the high-frequency vibration aging system as set forth in claim 1, wherein: the pressing piece is a circular truncated cone; the radius of the upper surface of the pressing part is larger than the radius of the section of the large-diameter end of the stepped threaded rod and smaller than the radius of the spherical joint; the upper surface of the pressing piece is processed with a concave spherical surface with the same radius as the spherical joint, and the concave spherical surface is used for placing the spherical joint to realize the connection of the pressing rod and the pressing piece; the radius of the lower surface of the pressing piece is larger than that of the spherical joint.
3. The small-sized member clamping device for the high-frequency vibration aging system as set forth in claim 1, wherein: the rectangular end of the guide element is in clearance fit with the horizontal square through hole of the movable support upright post, so that the guide element can only reciprocate along the axial direction of the guide element.
4. The small-sized member clamping device for the high-frequency vibration aging system as set forth in claim 1, wherein: the T-shaped boss at the lower end of the movable supporting upright post is in clearance fit with the chute guide rail, so that the movable supporting upright post can reciprocate in the chute guide rail.
5. The small-sized member clamping device for the high-frequency vibration aging system as set forth in claim 1, wherein: the height of the bosses at the two ends of the sliding chute body is equal to the height of the bottom surface of the sliding chute guide rail, so that the T-shaped bosses at the lower end of the movable supporting upright post can be conveniently arranged in the sliding chute guide rail.
6. The small-sized member clamping device for the high-frequency vibration aging system as set forth in claim 1, wherein: the cushion blocks are elastic cushion blocks, and the number of the cushion blocks is equal to the number of pitch lines of the small-size components; the pressing piece is an elastic pressing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022145517.3U CN212404215U (en) | 2020-09-25 | 2020-09-25 | Small-size component clamping device for high-frequency vibration aging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022145517.3U CN212404215U (en) | 2020-09-25 | 2020-09-25 | Small-size component clamping device for high-frequency vibration aging system |
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| CN212404215U true CN212404215U (en) | 2021-01-26 |
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| CN202022145517.3U Expired - Fee Related CN212404215U (en) | 2020-09-25 | 2020-09-25 | Small-size component clamping device for high-frequency vibration aging system |
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| CN (1) | CN212404215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029989A (en) * | 2020-09-25 | 2020-12-04 | 上海海事大学 | Small-size component clamping device for high-frequency vibration aging system |
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2020
- 2020-09-25 CN CN202022145517.3U patent/CN212404215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112029989A (en) * | 2020-09-25 | 2020-12-04 | 上海海事大学 | Small-size component clamping device for high-frequency vibration aging system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210126 Termination date: 20210925 |