CN213739610U - Small-size component clamping device - Google Patents
Small-size component clamping device Download PDFInfo
- Publication number
- CN213739610U CN213739610U CN202022131161.8U CN202022131161U CN213739610U CN 213739610 U CN213739610 U CN 213739610U CN 202022131161 U CN202022131161 U CN 202022131161U CN 213739610 U CN213739610 U CN 213739610U
- Authority
- CN
- China
- Prior art keywords
- small
- size component
- upright post
- support upright
- guide element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
Small-size component clamping device, its characterized in that: the high-frequency vibration energy amplifying device comprises a locking mechanism, a guide element and a support upright post, wherein the locking mechanism is connected with the guide element in a threaded manner, the guide element is connected with the support upright post in a clearance fit manner, the support upright post is connected with a workbench of the high-frequency vibration energy amplifying device through a bolt, a cushion block is arranged between a 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, and a pressing piece is arranged at two ends of the pitch line of the small-size component. The utility model provides a small-size component clamping device has the advantage that makes small-size component can vibrate according to its mode of vibration shape to improve the effect that the high-frequency vibration ageing elimination small-size component residual stress.
Description
Technical Field
The utility model relates to a vibratory stress relief field refers in particular to a small-size component clamping device.
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. 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 carried out the vibration according to its mode of vibration shape, the utility model provides a small-size component clamping device.
A small-size component clamping device for high-frequency vibration ageing system, its characterized in that: comprises a locking mechanism, a guide element and a support upright post; 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 support 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 support upright post is provided with a square horizontal through hole, the lower end of the support upright post is provided with an L-shaped boss, the L-shaped boss at the lower end of the support upright post is provided with a through hole, and a bolt penetrates through the through hole arranged on the L-shaped boss at the lower end of the support upright post to fixedly connect the support upright post 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 support upright post, so that the guide element can only reciprocate along the axial direction of the guide element.
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 and a support upright post, wherein the locking mechanism is connected with the guide element in a threaded manner, the guide element is connected with the support upright post in a clearance fit manner, an L-shaped boss at the lower end of the support upright post is connected with a workbench of the high-frequency vibration energy amplifying device by bolts, cushion blocks are arranged between the small-size component and the workbench of the high-frequency vibration energy amplifying device and 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 comprises a locking mechanism, a guide element and a support upright post, wherein a torque is applied by rotating a handle to drive a pressure 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 piece is 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 by 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 pair of small-size component clamping device can adjust the relevant position that each mechanism carries out the clamping according to the small-size component of unidimensional for small-size component can vibrate according to its type of shaking shape, possesses fine adaptability.
2. The utility model provides a pair of small-size component clamping device's depression bar with compress tightly a adoption ball joint and be connected, can make the depression bar axis remain throughout at locking in-process and be parallel to each other with the support post axis, and compress tightly a inseparable laminating that can remain throughout with small-size component upper surface.
3. The utility model provides a small-size component clamping device 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 first order bending displacement mode diagram of the small-sized member.
FIG. 6 is a schematic view of a high frequency vibrational energy amplifying apparatus.
Fig. 7 is a schematic diagram of the connection between the high-frequency vibration energy amplifying device and the electromagnetic vibration exciter.
FIG. 8 is an assembly schematic view of a small-sized component clamping device for a high-frequency vibration aging 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: comprises a locking mechanism 1, a guide element 2 and a support upright post 3; 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 an internal thread and is connected with the small-diameter end 111b of the stepped threaded rod 111 in a thread 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 support upright post 3 in a through hole mode, and the end of the annular sleeve is connected with the large-diameter end 111a of the stepped threaded rod 111 in a threaded mode; the upper end of the support upright post 3 is a square horizontal through hole, the lower end of the support upright post 3 is an L-shaped boss, a through hole is formed in the L-shaped boss at the lower end of the support upright post 3, and a bolt 6 penetrates through the through hole formed in the L-shaped boss at the lower end of the support upright post 3 to fixedly connect the support upright post 3 with a working platform 41 of the high-frequency vibration energy amplifying device 4; the cushion block 5 is arranged between the small-size component 9 and the workbench 41 of the high-frequency vibration energy amplifying device 4, and is arranged at the positions of the nodal lines 7 and the nodal lines 8 of the small-size component 9; the pressing pieces 12 are arranged at both ends of the pitch lines 7 and 8 of the small-sized member 9.
FIG. 5 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. 5, when the small-sized member 9 vibrates at the frequency, there are two pitch lines on the small-sized member 9, the vibration displacement on the pitch line is 0, and the two pitch lines are the pitch line 7 and the pitch line 8, respectively; the cushion block 5 is arranged between the small-size component 9 and the workbench 41 of the high-frequency vibration energy amplifying device 4, and is arranged at the positions of the pitch lines 7 and 8 of the small-size component 9; the pressing pieces 12 are provided at both ends of the pitch lines 7 and 8 of the small-sized member 9.
FIG. 6 is a schematic view of a high frequency vibrational energy amplifying apparatus; fig. 7 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 4 is fixed on the excitation table surface of the electromagnetic vibration exciter moving part, and the high-frequency vibration energy amplifying device 4 comprises a workbench 41 for installing the small-size component 9, a support table 43 fixed on the excitation table surface of the electromagnetic vibration exciter moving part and a connecting rod 42 for connecting the workbench 41 and the support table 43.
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 radius of the large-diameter end section 111a 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 element 2 is in clearance fit with the horizontal square through hole of the support column 3, so that the guide element 2 can only reciprocate along the axial direction thereof.
The specific implementation is as follows: a three-dimensional rectangular coordinate system is defined as shown in fig. 8, wherein the x-axis is perpendicular to the axis of the guide element 2 and the axis of the support column 3, the y-axis is parallel to the axis of the guide element 2, and the z-axis is parallel to the axis of the support column 3, and as shown in fig. 5, the x-axis is defined as the length direction of the small-sized member 9, the y-axis is the width direction of the small-sized member 9, and the z-axis is the height direction of the small-sized member 9.
Further, the cushion blocks 5 are elastic cushion blocks, and the number of the cushion blocks is equal to the number of pitch lines of the small-size members 9; 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 member 9, and protect the small-size member 9 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 1, a guide element 2 and a support upright post 3, wherein the locking mechanism 1 is connected with the guide element 2 in a threaded manner, the guide element 2 is connected with the support upright post 3 in a clearance fit manner, an L-shaped boss at the lower end of the support upright post 3 is connected with a workbench 41 of a high-frequency vibration energy amplifying device 4 by a bolt 6, a cushion block 5 is arranged between the small-size component 9 and the workbench 41 of the high-frequency vibration energy amplifying device 4 and is arranged at the positions of a pitch line 7 and a pitch line 8 of the small-size component 9, and a pressing piece 12 is arranged at two ends of the pitch line 7 and the pitch line 8 of the small-size component 9; the rotating handle 13 can be taken down after the small-size component 9 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 (4)
1. Small-size component clamping device, its characterized in that: comprises a locking mechanism, a guide element and a support upright post; 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 support 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 support upright post is provided with a square horizontal through hole, the lower end of the support upright post is provided with an L-shaped boss, the L-shaped boss at the lower end of the support upright post is provided with a through hole, and a bolt penetrates through the through hole arranged on the L-shaped boss at the lower end of the support upright post to fixedly connect the support upright post 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 according to 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 according to claim 1, wherein: the rectangular end of the guide element is in clearance fit with the horizontal square through hole of the 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 according to 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 |
|---|---|---|---|
| CN202022131161.8U CN213739610U (en) | 2020-09-25 | 2020-09-25 | Small-size component clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131161.8U CN213739610U (en) | 2020-09-25 | 2020-09-25 | Small-size component clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213739610U true CN213739610U (en) | 2021-07-20 |
Family
ID=76846030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022131161.8U Expired - Fee Related CN213739610U (en) | 2020-09-25 | 2020-09-25 | Small-size component clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213739610U (en) |
-
2020
- 2020-09-25 CN CN202022131161.8U patent/CN213739610U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112029989A (en) | Small-size component clamping device for high-frequency vibration aging system | |
| CN219379833U (en) | Adjustable fixture for shaft machining | |
| KR20100044529A (en) | Device for removing particle in connecting rod | |
| CN213739610U (en) | Small-size component clamping device | |
| CN105385841A (en) | Residual stress releasing process device and stress releasing method for manufacturing process of long truss of wing | |
| CN102251096B (en) | Sheet metal part vibratory stress relief method and device | |
| CN201824163U (en) | Special-shaped part fixing device | |
| CN212404215U (en) | Small-size component clamping device for high-frequency vibration aging system | |
| CN110842604A (en) | Connecting rod horizontal machining four-station clamp | |
| CN212311486U (en) | Pneumatic thrust clamp | |
| CN210704466U (en) | Eccentric wheel compaction fixture | |
| CN219293378U (en) | Four-axis machining clamp for automobile parts | |
| CN111496022A (en) | Small-sized metal component continuous bending device and implementation method | |
| CN208408189U (en) | A kind of Novel punching machine | |
| CN105385842A (en) | Residual stress releasing process device and stress releasing method for manufacturing process of large thin-walled components | |
| CN103397172A (en) | Modal broadband vibration stress relieving device | |
| CN216178685U (en) | Machining jig for easily-deformed products | |
| CN212404214U (en) | Small-size component clamping device for high-frequency vibration aging | |
| CN102071307A (en) | Crank shaft flat paving clamping device | |
| CN201534871U (en) | Bent shaft double-layer clamping device | |
| CN209998810U (en) | Workpiece fixing device capable of being rotationally adjusted | |
| CN207735975U (en) | A kind of PC beam supports clamping device for processing | |
| CN111961838A (en) | Small-size component clamping device for high-frequency vibration aging | |
| CN218556367U (en) | Clamp for machining flange end of turbine shell | |
| CN215788179U (en) | Machining positioning device |
Legal Events
| 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: 20210720 Termination date: 20210925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |