CN216178448U - Clamping and positioning electromechanical device - Google Patents
Clamping and positioning electromechanical device Download PDFInfo
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- CN216178448U CN216178448U CN202122638788.7U CN202122638788U CN216178448U CN 216178448 U CN216178448 U CN 216178448U CN 202122638788 U CN202122638788 U CN 202122638788U CN 216178448 U CN216178448 U CN 216178448U
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- clamping rod
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Abstract
The utility model relates to a clamping and positioning electromechanical device which comprises a mounting block, a motor driving unit, a rotating screw rod, a first clamping rod, a second clamping rod and a spring structure, wherein the first clamping rod and the second clamping rod have a clamping state and a non-clamping state, the upper end positions of the first clamping rod and the second clamping rod are in a separated and opened state in the non-clamping state, and the spring structure exerts pressure to enable the first clamping rod and the second clamping rod to be in a far-away state. When the bottom of a workpiece is inserted into a position between the first clamping rod and the second clamping rod, the workpiece enters a clamping state, the motor driving unit provides power to enable the rotating screw rod to move at the time, the end portion of the rotating screw rod abuts against the second clamping rod, the second clamping rod rotates around the second fixing shaft rod in an overturning mode, and then the first clamping rod and the second clamping rod clamp the component.
Description
Technical Field
The utility model relates to a clamping and positioning electromechanical device, in particular to a device capable of realizing rapid clamping and positioning of a specific type of workpiece.
Background
In the field of electromechanical machining, a wide variety of mechanical workpieces are involved, for which a common machining process involves cutting, grinding and the like, in which a machine tool is usually required and a special fixture is required for clamping. For workpieces with different types and structures, the adopted clamping structures are different, and the clamping structures need to be selected according to actual conditions.
Fig. 1 shows a prior art workpiece structure to be machined, which has a flat part 5 at the bottom and a cylindrical structure 6 at the top, and this time, if machining operation for the top cylindrical structure 6 is required, the clamping process is not easy because the flat part 5 at the bottom is small, and especially for some separate machining processes, it is necessary to provide a more suitable structure for the bottom clamping of the workpiece structure.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide a clamp positioning electromechanical device which is easier to use.
In order to accomplish the above object, the present invention provides a clamping and positioning electromechanical device, which includes a mounting block, a motor driving unit, a rotary screw, a first clamping rod, a second clamping rod, and a spring structure; the rotary screw rod is arranged on one side of the mounting block, the first clamping rod and the second clamping rod are arranged in the mounting block, the first clamping rod is fixedly connected to a first fixed shaft rod, the second clamping rod is connected to the mounting block through a second fixed shaft rod, the first clamping rod is fixedly connected with the first fixed shaft rod, the first fixed shaft rod is also fixedly connected to the mounting block, and the second clamping rod can perform turning motion around the second fixed shaft rod; the inner sides of the upper positions of the first clamping rod and the second clamping rod are connected through the spring structure, the rotating screw penetrates through the first clamping rod and is detachably matched with the second clamping rod, and the motor driving unit is connected with the rotating screw.
The beneficial effect of above-mentioned scheme does: the first clamping rod and the second clamping rod have a clamping state and a non-clamping state, and in the non-clamping state, the upper end positions of the first clamping rod and the second clamping rod are in a separated open state, and the spring structure exerts pressure to enable the second clamping rod to turn outwards and move away. When the bottom of a workpiece is inserted into a position between the first clamping rod and the second clamping rod, the workpiece enters a clamping state, the motor driving unit provides power to enable the rotating screw rod to move at the time, the end portion of the rotating screw rod abuts against the second clamping rod, the second clamping rod rotates around the second fixing shaft rod in an overturning mode, and then the first clamping rod and the second clamping rod clamp the component.
Preferably, the motor driving unit comprises a driving motor, a driving gear and a driven gear which are sequentially connected, the driving gear is arranged on one side of the driven gear and is in meshed connection with the driven gear, an inner annular wall of the driven gear is in fit connection with the rotary screw, and the driven gear is used for driving the rotary screw to rotate when rotating. In a specific application, the driving motor provides power, the driving gear and the driven gear rotate correspondingly, and when the driven gear rotates, the internally matched rotary screw rod can move.
Preferably, the driving unit comprises a power motor and a power gear which are connected, one end of the rotating screw is provided with a driven tooth part, the driven tooth part is meshed with the power gear, and the driven tooth part forms an extension section. In specific application, power motor provides power, and then makes power gear rotate, correspondingly makes driven tooth portion rotate, and driven tooth portion makes rotatory screw rod rotate and then realize the removal effect when the pivoted simultaneously to realize the drive effect to the second clamping rod when removing.
The bottom of the mounting block is arranged on a fixed disc, the fixed disc is provided with a mounting through hole, the fixed disc is provided with a supporting rod body, the top of the supporting rod body is connected with a ring body, the ring body is used for placing a workpiece to be clamped, and the ring body is positioned on the upper portions of the first clamping rod and the second clamping rod. The device can be conveniently fixed on other objects through the arrangement of the fixed disc. In addition, the middle position of the workpiece to be processed is just matched with the annular body, so that the guide effect and the primary position fixing effect are achieved.
Preferably, the second clamping bar has a resilient portion at a bottom position thereof for engaging with an end of the rotary screw
Preferably, the annular body has an outer annular body and an inner annular body, the outer annular body having a tightening rod, the tightening rod passing through the outer annular body and being clamped to an outer wall of the inner annular body. When the diameter of the upper part of the workpiece to be processed changes, the inner ring body can be adjusted by separation or installation, and when the inner ring body needs to be installed, the inner ring body is sleeved in the outer ring body and is screwed and fixed through the screwing rod.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a workpiece structure to be machined;
FIG. 2 is a schematic diagram of a clamp positioning electro-mechanical device of the present invention;
FIG. 3 is a schematic diagram of a clamp positioning electro-mechanical device of the present invention;
FIG. 4 is a schematic diagram of a clamp positioning electro-mechanical device of the present invention;
FIG. 5 is a schematic diagram of a clamp positioning electro-mechanical device of the present invention;
FIG. 6 is a schematic diagram of a clamp positioning electro-mechanical device of the present invention;
FIG. 7 is a schematic view of a portion of a clamp positioning electro-mechanical device of the present invention;
FIG. 8 is a schematic view of a portion of a clamp positioning electro-mechanical device of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
The first embodiment:
as shown in fig. 2 and 3, the present invention provides a clamping and positioning electromechanical device, which comprises a mounting block 10, a motor driving unit 20, a rotating screw 21, a first clamping rod 22, a second clamping rod 23 and a spring structure 24; the rotary screw 21 is arranged on one side of the mounting block 10, the first clamping rod 22 and the second clamping rod 23 are arranged in the mounting block 10, the first clamping rod 22 is connected to the mounting block 10 through a first fixed shaft rod 25, the second clamping rod 23 is connected to the mounting block 10 through a second fixed shaft rod 26, the first clamping rod 22 is fixedly connected to the first fixed shaft rod 25, namely the first clamping rod 22 is always in a fixed state, the first clamping rod 22, the first fixed shaft rod 25 and the mounting block are in a fixed state, and the second clamping rod 23 can perform turning motion around the second fixed shaft rod 26; the inner sides of the upper positions of the first and second clamping bars 22 and 23 are connected by the spring structure 24, the rotary screw 21 is detachably engaged with the second clamping bar 23 through the first clamping bar 22, and the motor driving unit 20 is connected with the rotary screw 21. The rotating screw 23 passes through the through hole of the first clamping bar 22, but the rotating screw 23 does not contact the through hole when moving.
The first clamping lever 22 and the second clamping lever 23 have a clamping state and a non-clamping state, and in the non-clamping state, the upper end positions of the first clamping lever 22 and the second clamping lever 23 are in a separated open state, and the spring structure 24 exerts pressure to enable the second clamping lever 23 to turn outwards and move away, while the first clamping lever 22 is kept still due to the fixed arrangement. When the bottom of the workpiece is inserted into a position between the first clamping rod 22 and the second clamping rod 23, the clamping state is entered, and at this time, the motor driving unit 20 provides power to move the rotating screw rod 21, the end of the rotating screw rod 21 abuts against the second clamping rod 23, the second clamping rod 23 rotates around the second fixing shaft rod 26, and the first clamping rod 22 keeps the position fixed, and the second clamping rod 23 moves towards the first clamping rod 22, so that the first clamping rod 22 and the second clamping rod 23 clamp the component.
Second embodiment:
as shown in fig. 3 and 4, the motor driving unit 20 includes a driving motor 31, a driving gear 32 and a driven gear 33 connected in sequence, the driving gear 32 is disposed on one side of the driven gear 33 and the driving gear 32 is meshed with the driven gear 32, an inner annular wall of the driven gear 33 is connected with the rotary screw 21 in a matching manner, and the driven gear 33 is used for driving the rotary screw 21 to rotate when rotating. In a specific application, the driving motor 31 provides power, the driving gear 32 and the driven gear 33 rotate correspondingly, and when the driven gear 33 rotates, the internally-matched rotary screw 21 moves axially, so that abutting clamping of the second clamping rod 23 is realized.
The third embodiment:
as shown in fig. 5 and 6, the driving unit 40 includes a power motor 41 and a power gear 42 connected to each other, one end of the rotary screw 21 is provided with a driven tooth portion 43, the driven tooth portion 43 is engaged with the power gear 42, and the driven tooth portion 43 forms an extension portion. In a specific application, the power motor 41 provides power to rotate the power gear 42, and accordingly the driven tooth portion 43 rotates, the driven tooth portion 43 simultaneously rotates the rotary screw 21 to realize a moving action when rotating, and realizes a driving action on the second clamping rod 23 when moving, and the extending section can be continuously matched with the power gear 42 to realize transmission during the stroke.
The fourth embodiment:
as shown in fig. 6 to 8, the bottom of the mounting block 10 is disposed on a fixing plate 11, the fixing plate 11 has a mounting through hole 12, the fixing plate 11 has a supporting rod 13, the top of the supporting rod 13 is connected with a ring body 14, the ring body 14 is used for placing a workpiece to be clamped, and the ring body 14 is located above the first clamping rod 22 and the second clamping rod 23. The device can be conveniently fixed on other objects by arranging the fixed disc 11. In addition, the middle position of the workpiece to be processed is just matched with the annular body 14, so that the guiding function and the primary position fixing function are achieved.
The second clamping bar 23 has a resilient portion 51 at a bottom position thereof, the resilient portion 51 being adapted to engage with an end of the rotary screw 21
The annular body 14 has an outer annular body 15 and an inner annular body 16, the outer annular body 16 having a tightening rod 17, the tightening rod 17 passing through the outer annular body 15 and being clamped to the outer wall of the inner annular body 16. When the diameter of the upper part of the workpiece to be machined changes, it can be adjusted by detaching or attaching the inner annular body 16, and when it is necessary to attach the inner annular body 16, the inner annular body 16 is fitted into the outer annular body 15 and fastened by the fastening rod 17.
In addition, a manual driving mode can be adopted to replace a motor driving unit, namely, the screw rod is driven to rotate manually to realize axial movement so as to realize clamping action, and the process does not need motor driving and only needs manual auxiliary rotation.
It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all 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.
Claims (6)
1. The clamping and positioning electromechanical device is characterized by comprising an installation block, a motor driving unit, a rotating screw, a first clamping rod, a second clamping rod and a spring structure; the rotary screw rod is arranged on one side of the mounting block, the first clamping rod and the second clamping rod are arranged in the mounting block, the first clamping rod is connected to the mounting block through a first fixed shaft rod, the second clamping rod is connected to the mounting block through a second fixed shaft rod, the first clamping rod is fixedly connected to the first fixed shaft rod, and the second clamping rod can turn around the second fixed shaft rod; the inner sides of the upper positions of the first clamping rod and the second clamping rod are connected through the spring structure, the rotating screw penetrates through the first clamping rod and is detachably matched with the second clamping rod, and the motor driving unit is connected with the rotating screw.
2. The clamping positioning electromechanical device as claimed in claim 1, wherein the motor driving unit comprises a driving motor, a driving gear and a driven gear which are connected in sequence, the driving gear is disposed at one side of the driven gear and is meshed with the driven gear, an inner annular wall of the driven gear is in fit connection with the rotary screw, and the driven gear is used for driving the rotary screw to rotate when rotating.
3. The clamp positioning electromechanical device according to claim 1, wherein the driving unit comprises a power motor and a power gear connected with each other, one end of the rotary screw is provided with a driven tooth portion, the driven tooth portion is meshed with the power gear, and the driven tooth portion forms an extension section.
4. The clamping and positioning electromechanical device according to claim 1, wherein the bottom of the mounting block is disposed on a fixed disk, the fixed disk has a mounting through hole, the fixed disk has a supporting rod body, the top of the supporting rod body is connected with a ring body, the ring body is used for placing a workpiece to be clamped, and the ring body is located above the first clamping rod and the second clamping rod.
5. The clamp positioning electro-mechanical device of claim 1, wherein a bottom position of the second clamping bar has a resilient portion for engaging an end of the rotating screw.
6. The clamp positioning electro-mechanical device of claim 4, wherein said ring has an outer ring and an inner ring, said outer ring having a tightening rod thereon, said tightening rod passing through said outer ring and being clamped against an outer wall of said inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122638788.7U CN216178448U (en) | 2021-10-31 | 2021-10-31 | Clamping and positioning electromechanical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122638788.7U CN216178448U (en) | 2021-10-31 | 2021-10-31 | Clamping and positioning electromechanical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216178448U true CN216178448U (en) | 2022-04-05 |
Family
ID=80897069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122638788.7U Active CN216178448U (en) | 2021-10-31 | 2021-10-31 | Clamping and positioning electromechanical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216178448U (en) |
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2021
- 2021-10-31 CN CN202122638788.7U patent/CN216178448U/en active Active
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