CN212371851U - Swinging device for eccentric arc grinding - Google Patents
Swinging device for eccentric arc grinding Download PDFInfo
- Publication number
- CN212371851U CN212371851U CN202021909700.XU CN202021909700U CN212371851U CN 212371851 U CN212371851 U CN 212371851U CN 202021909700 U CN202021909700 U CN 202021909700U CN 212371851 U CN212371851 U CN 212371851U
- Authority
- CN
- China
- Prior art keywords
- wedge block
- transmission
- grinding
- swing
- frame
- 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.)
- Active
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a swing device for grinding eccentric circular arcs, which comprises a driving piece, a transmission structure and a swing structure, wherein the transmission structure is connected with the driving piece and the swing structure; the transmission structure comprises a transmission wheel, a transmission rod and a connecting rod; the driving wheel is sleeved on an output shaft of the driving piece and is provided with a notch; the swing structure comprises a deflection frame, a deflection frame fixing piece and a wedge block fixing piece; the utility model has simple structure and convenient use, realizes the eccentric adjustment through the deflection frame to achieve the concentric purpose, starts the motor to do cam motion, and realizes the grinding processing of the eccentric arc of the wedge block by adjusting the arc length through the arc length distance of the up-down deflection; the small ends at the two ends of the wedge block and the deflection frame are fastened and clamped through the wedge block fixing piece, and the positioning precision of the wedge block is guaranteed.
Description
Technical Field
The utility model relates to a backstop processing field, concretely relates to pendulous device that eccentric circular arc grinding was used.
Background
The backstop is characterized in that a plurality of opposite-shaped wedges are distributed in a roller path formed by an inner ring and an outer ring according to a certain rule, each wedge adopts two unique torsional springs, the gapless backstop under stress and the stress synchronism of each wedge can be ensured, the inner ring of the backstop is driven to rotate reversely by the lifting gravity of materials to drive the opposite-shaped wedges to rotate, the backstop wedges and the inner ring and the outer ring are tightly wedged into a whole, the gapless backstop function is realized, the structural shapes and the precision requirements of the wedges are high according to the factors such as the service performance, the structural characteristics and the like of the opposite-shaped wedges of the backstop, and if the eccentric positioning is not accurate, the sizes of arc radians are not consistent, the height precision of the arc radians is not accurate, the service performance of the running quality.
Based on the circumstances, the utility model provides a pendulous device that eccentric circular arc grinding was used can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pendulous device that eccentric circular arc grinding was used. The swing device for grinding the eccentric circular arc has simple structure and convenient use, realizes the eccentric adjustment through the deflection frame to achieve the concentric purpose, starts the motor to make cam motion, and adjusts the swing arc length through the arc length distance of the upper deflection and the lower deflection to realize the grinding processing of the eccentric circular arc of the wedge block; the small ends at the two ends of the wedge block and the deflection frame are fastened and clamped through the wedge block fixing piece, and the positioning precision of the wedge block is guaranteed.
The utility model discloses a following technical scheme realizes:
a swing device for grinding an eccentric circular arc comprises a driving piece, a transmission structure and a swing structure, wherein the transmission structure is connected with the driving piece and the swing structure;
the transmission structure comprises a transmission wheel, a transmission rod and a connecting rod; the driving wheel is sleeved on an output shaft of the driving piece and is provided with a notch; one end of the transmission rod is rotatably connected with the notch, and the other end of the transmission rod is rotatably connected with one end of the connecting rod; the other end of the connecting rod is connected with the swinging structure;
the swing structure comprises a deflection frame, a deflection frame fixing piece and a wedge block fixing piece; one end of the connecting rod is rotatably connected with one end of the deflection frame; the deflection frame fixing pieces are arranged on the outer sides of the two ends of the deflection frame; the wedge block fixing pieces are arranged on the inner sides of the two ends of the deflection frame.
The utility model realizes the eccentric adjustment through the eccentric frame to achieve the concentric purpose, the motor is started to do cam motion, and the arc length of the swing is adjusted through the arc length distance of the up-down eccentric swing to realize the grinding processing of the eccentric arc of the wedge block; the small ends at the two ends of the wedge block and the deflection frame are fastened and clamped through the wedge block fixing piece, and the positioning precision of the wedge block is guaranteed.
Preferably, the notch is elongated in a radial direction of the driving wheel.
Preferably, the deflection frame fixing part is a fixed tip and is used for fixing the deflection frame on the cylindrical grinding machine.
Preferably, the wedge block fixing piece is a tensioning screw and is used for fixing the wedge block on the deflection frame.
Preferably, the driving member is a reduction motor.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the swing device for grinding the eccentric circular arc has simple structure and convenient use, realizes the eccentric adjustment through the deflection frame to achieve the concentric purpose, starts the motor to make cam motion, and adjusts the swing arc length through the arc length distance of the upper deflection and the lower deflection to realize the grinding processing of the eccentric circular arc of the wedge block; the small ends at the two ends of the wedge block and the deflection frame are fastened and clamped through the wedge block fixing piece, and the positioning precision of the wedge block is guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 4-a wedge;
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 3, an oscillating device for grinding an eccentric arc comprises a driving member 1, a transmission structure 2 and an oscillating structure 3, wherein the transmission structure 2 is connected with the driving member 1 and the oscillating structure 3;
the transmission structure 2 comprises a transmission wheel 21, a transmission rod 22 and a connecting rod 23; the driving wheel 21 is sleeved on the output shaft 11 of the driving part 1, and a notch 211 is formed in the driving wheel 21; one end of the transmission rod 22 is rotatably connected with the notch 211, and the other end of the transmission rod 22 is rotatably connected with one end of the connecting rod 23; and the other end of the connecting rod 23 is connected with the swing structure 3;
the swing structure 3 comprises a swing frame 31, a swing frame fixing member 32 and a wedge block fixing member 33; one end of the connecting rod 23 is rotatably connected with one end of the swing frame 31; the swing frame fixing parts 32 are arranged on the outer sides of two ends of the swing frame 31; the wedge fixing members 33 are provided at the inner sides of both ends of the yaw frame 31.
The utility model realizes the eccentric adjustment to achieve the concentric purpose through the eccentric frame 31, the motor is started to do cam motion, and the grinding processing of the eccentric arc of the wedge block is realized by adjusting the arc length through the arc length distance of the upper and lower eccentric pendulums; the small ends at the two ends of the wedge block and the deflection frame 31 are fastened and clamped through the wedge block fixing piece 33, and the positioning precision of the wedge block is guaranteed.
Further, in another embodiment, the notch 211 is elongated in a radial direction of the transmission wheel 21.
The notch 211 is long, and the vertical swing amplitude of the deflection frame 31 can be adjusted by adjusting the position of the transmission rod 22 on the notch 211 and adjusting the fixed position of the eccentric distance, so as to adjust the eccentric position of the eccentric arc.
Further, in another embodiment, the holder fixing part 32 is a fixed tip, and the holder fixing part 32 is used for fixing the holder 31 on the cylindrical grinder.
The eccentric frame 31 can be better fixed on the cylindrical grinder by adopting the fixed center.
Further, in another embodiment, the wedge fixing member 33 is a tension screw, and the wedge fixing member 33 is used for fixing a wedge on the deflection frame 31.
The wedge block can be better fixed on the deflection frame by adopting the tensioning screw.
Further, in another embodiment, the driving member 1 is a reduction motor.
By adopting the speed reducing motor, higher output torque can be ensured under the condition of keeping low speed, the rotational inertia of a load can be reduced, and a better grinding effect of the wedge block during grinding is ensured.
The utility model discloses a theory of operation of an embodiment as follows:
a swing device for grinding an eccentric circular arc is characterized in that a swing frame 31 is fixed on an external grinding machine through a swing frame fixing block 32, one end of the swing frame 31 is connected with one end of a connecting rod 23, the other end of the connecting rod 23 is connected with one end of a transmission rod 22, the other end of the transmission rod 22 is rotatably connected to a notch 211 on a transmission wheel 21, and the transmission wheel 21 is sleeved on an output shaft 11 of a driving piece 1; the driving piece 1 drives the driving wheel 21 to rotate, and drives the deflection frame 31 through the transmission rod 22 and the connecting rod 23 to realize eccentric adjustment so as to achieve the concentric purpose.
According to the description and drawings of the present invention, the swinging device for grinding the eccentric arc of the present invention can be easily manufactured or used by those skilled in the art, and the positive effects described in the present invention can be produced.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (5)
1. The utility model provides a pendulous device that eccentric circular arc grinding was used which characterized in that: the device comprises a driving piece (1), a transmission structure (2) and a swinging structure (3), wherein the transmission structure (2) is connected with the driving piece (1) and the swinging structure (3);
the transmission structure (2) comprises a transmission wheel (21), a transmission rod (22) and a connecting rod (23); the driving wheel (21) is sleeved on the output shaft (11) of the driving part (1), and a notch (211) is formed in the driving wheel (21); one end of the transmission rod (22) is rotatably connected with the notch (211), and the other end of the transmission rod (22) is rotatably connected with one end of the connecting rod (23); the other end of the connecting rod (23) is connected with the swinging structure (3);
the swing structure (3) comprises a deflection frame (31), a deflection frame fixing piece (32) and a wedge block fixing piece (33); one end of the connecting rod (23) is rotatably connected with one end of the deflection frame (31); the swing frame fixing pieces (32) are arranged on the outer sides of two ends of the swing frame (31); the wedge block fixing pieces (33) are arranged on the inner sides of the two ends of the swing frame (31).
2. The oscillating device for grinding an eccentric circular arc according to claim 1, wherein: the notch (211) is long in the radial direction of the driving wheel (21).
3. The oscillating device for grinding an eccentric circular arc according to claim 1, wherein: the deflection frame fixing piece (32) is a fixed tip, and the deflection frame fixing piece (32) is used for fixing the deflection frame (31) on the cylindrical grinder.
4. The oscillating device for grinding an eccentric circular arc according to claim 1, wherein: the wedge block fixing piece (33) is a tensioning screw, and the wedge block fixing piece (33) is used for fixing the wedge block on the deflection frame (31).
5. The oscillating device for grinding an eccentric circular arc according to claim 1, wherein: the driving piece (1) is a speed reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021909700.XU CN212371851U (en) | 2020-09-04 | 2020-09-04 | Swinging device for eccentric arc grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021909700.XU CN212371851U (en) | 2020-09-04 | 2020-09-04 | Swinging device for eccentric arc grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212371851U true CN212371851U (en) | 2021-01-19 |
Family
ID=74176271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021909700.XU Active CN212371851U (en) | 2020-09-04 | 2020-09-04 | Swinging device for eccentric arc grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212371851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809509A (en) * | 2021-01-27 | 2021-05-18 | 安徽鑫亿成精密机械有限公司 | Novel efficient chuck groove arc flat position machining device and machining method thereof |
-
2020
- 2020-09-04 CN CN202021909700.XU patent/CN212371851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809509A (en) * | 2021-01-27 | 2021-05-18 | 安徽鑫亿成精密机械有限公司 | Novel efficient chuck groove arc flat position machining device and machining method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111993224A (en) | Swinging device for eccentric arc grinding | |
| CN212371851U (en) | Swinging device for eccentric arc grinding | |
| CN207888355U (en) | A kind of multistation gear grinding device | |
| CN102338150B (en) | A kind of trunnion shaft | |
| CN110883813A (en) | Roll cutting device | |
| CN103252762A (en) | High-precision rotary table of gapless connecting rod mechanism and capable of moving slightly | |
| CN211964283U (en) | Rice mill capable of preventing embryo remaining from being damaged | |
| CN103307089A (en) | Weight type self-balancing eccentric shaft | |
| CN210970255U (en) | Laminating machine convenient to adjust | |
| CN209632719U (en) | Grinding belt amplitude of oscillation adjustment mechanism, grinding belt adjustment mechanism, head, burr machine | |
| US20080194345A1 (en) | Device for Compensating for Torque in Motor | |
| CN113899262A (en) | Vibration mechanism and high-precision positioning charging vibration device | |
| CN210935769U (en) | Controllable vibration generating device | |
| CN210318347U (en) | Eccentric balance mechanism | |
| CN211564177U (en) | Eccentric balance mechanism | |
| CN209140644U (en) | A kind of tooling for grinding spindle sleeve oil groove | |
| CN102274822A (en) | Elliptic vibration machine with parallel shafts and double excitation motors | |
| CN210978170U (en) | Eccentric shaft with balance block | |
| CN211190961U (en) | Vibrating screen | |
| CN210364607U (en) | Emulsion explosive case unpacking machine deviation correcting device | |
| CN217726236U (en) | Square swinging screen vibration exciter | |
| CN211190960U (en) | Vibrating screen | |
| CN110860600B (en) | Eccentric balance mechanism | |
| CN215673431U (en) | Anti-vibration transmission device | |
| CN208987286U (en) | A kind of machinery single shaft inertia-type power Chong Zhong mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |