CN218533644U - Center-dividing clamping tool - Google Patents
Center-dividing clamping tool Download PDFInfo
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- CN218533644U CN218533644U CN202223152362.1U CN202223152362U CN218533644U CN 218533644 U CN218533644 U CN 218533644U CN 202223152362 U CN202223152362 U CN 202223152362U CN 218533644 U CN218533644 U CN 218533644U
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- bottom plate
- bolt
- threaded connection
- center
- clamping tool
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Abstract
The utility model discloses a divide centre gripping frock relates to and presss from both sides tight frock, including support housing and bottom plate, the last fixed subassembly that is used for being connected with the bottom plate that is provided with of support housing, fixed subassembly is including installing two sets of connecting blocks, the first bolt of threaded connection on the connecting block on support housing, the bottom threaded connection of first bolt is on the bottom plate, and the device can make rotatory plectane and movable block link through coupling assembling to it is rotatory through the rotatory plectane of auto-lock rotating assembly drive, makes two sets of movable blocks drive the grip block simultaneously and remove in the shifting chute, can fix a position the clamp to the part simultaneously and press from both sides tightly, and auto-lock rotating assembly possesses auto-lock performance, can need not to keep up the fixity of guaranteeing the movable block with the help of external force, not only can not have the potential safety hazard, but also can guarantee the stability of part under the fixed state, promote the processingquality of part.
Description
Technical Field
The utility model relates to a press from both sides tight frock technical field, specifically be a divide centre to press from both sides tight frock.
Background
The CNC machining refers to computer numerical control precision machining, a CNC machining lathe, a CNC machining milling machine, a CNC machining boring and milling machine and the like, and when the CNC machining is carried out, a tool needs to be used for leveling, centering and clamping a part to be machined, so that the stability of the part in the machining process is guaranteed.
Application No.: 202021206011.2's china utility model discloses in, disclose a divide and press from both sides tight frock, the mode that its type held the handle through the user can press from both sides tight work piece to can carry out XY direction's automatic centering to the work piece, the self-set zero point position of Z direction can fix a position tightly blank or smart material aluminium part very conveniently, has simplified the earlier stage work of CNC processing, simple structure, and base and top plate thickness are little, in order to reduce the utility model discloses a whole height, low cost has solved among the prior art universal fixturing can not carry out quick location to the work piece and press from both sides tightly and whole height is high, influences the technical problem in the machining space of lathe.
Still have some problems in above-mentioned scheme, for example, the mode that utilizes user's hand to hold the handle to remove carries out the location to the part and presss from both sides tightly, but, does not design limit structure in the frock, needs the user to continuously keep the state fixed to the handle during part processing, in processing, not only has the potential safety hazard, and the phenomenon that rocks still can appear in hand holding the handle moreover influences the stability of part, in view of this, we propose a divide the centre to press from both sides tight frock.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a press from both sides tight frock in branch to solve the part and add man-hour and need the user to continuously keep the state fixed to the handle, in processing, not only have the potential safety hazard, the phenomenon that rocks still can appear in the hand grip handle moreover influences the problem of part stability.
The utility model adopts the technical scheme as follows: including support housing and bottom plate, the last fixed subassembly that is used for being connected with the bottom plate that is provided with of support housing, fixed subassembly is including installing two sets of connecting blocks, threaded connection first bolt on the connecting block on support housing, the bottom threaded connection of first bolt is on the bottom plate.
The supporting shell is provided with two groups of moving grooves, moving blocks are connected in each moving groove in a sliding mode, each moving block is provided with a clamping block, and driving parts used for enabling the two groups of moving blocks to move close to or away from each other are arranged in the supporting shell.
The driving component comprises a rotating circular plate, a connecting component and a self-locking rotating component, the connecting component is used for connecting the rotating circular plate and the moving block, the self-locking rotating component is used for driving the rotating circular plate to rotate, the connecting component comprises four guide grooves formed in the rotating circular plate, a connecting hole formed in the bottom surface of the moving block, and a third bolt arranged below the moving block, and the top end of the third bolt penetrates through the guide grooves and is in threaded connection with the connecting hole.
The self-locking rotating assembly comprises a supporting vertical rod connected to the bottom plate in a rotating mode, a second belt pulley installed on the supporting vertical rod, a two-way motor installed on the bottom plate, and a first belt pulley installed on an output rotating shaft of the two-way motor, wherein the top end of the supporting vertical rod is installed on the bottom surface of a rotating circular plate, and the first belt pulley is in transmission connection with the second belt pulley.
The outer surface of the supporting shell is provided with an overhauling mounting groove in a circumferential array, and the bottom plate is in threaded connection with a second bolt in the circumferential array.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
through the shifting chute, the movable block, the grip block, rotatory plectane, cooperation setting between coupling assembling and the auto-lock rotating assembly, can make rotatory plectane and movable block link through coupling assembling, and it is rotatory to drive rotatory plectane through the auto-lock rotating assembly, make two sets of movable blocks drive the grip block simultaneously and remove in the shifting chute, can fix a position the clamp simultaneously to the part and press from both sides tightly, and the auto-lock rotating assembly possesses the auto-lock performance, can need not to continue to guarantee the fixity of movable block with the help of external force, not only can there be the potential safety hazard, and can also guarantee the stability of part under the stationary state, promote the processingquality of part.
Drawings
Fig. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
The labels in the figure are: 1. a support housing; 2. a moving groove; 3. a moving block; 4. a clamping block; 5. overhauling the installation groove; 6. connecting blocks; 7. a first bolt; 8. a base plate; 9. a second bolt; 10. rotating the circular plate; 11. a guide groove; 12. supporting the upright stanchion; 13. a second pulley; 14. a bi-directional motor; 15. a first pulley; 16. connecting holes; 17. and a third bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following detailed description of the present invention is made with reference to the accompanying drawings and examples, and it should be understood that the specific examples described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
Examples
The embodiment provides a center-sharing clamping tool, as shown in fig. 1 to 3, including support housing 1 and bottom plate 8, support housing 1 is last to be provided with the fixed subassembly that is used for being connected with bottom plate 8, fixed subassembly is including installing two sets of connecting blocks 6 on support housing 1, threaded connection is first bolt 7 on connecting block 6, the bottom threaded connection of first bolt 7 is on bottom plate 8, can make support housing 1 accessible connecting block 6 and first bolt 7 install on bottom plate 8, guarantee the stability of connecting block 6 on bottom plate 8, still can relieve support housing 1 spacing back, conveniently change and overhaul support housing 1 interior part.
Two sets of shifting chutes 2 have been seted up on the support shell 1, the transversal protruding type of personally submitting of shifting chute 2, equal sliding connection has movable block 3 in every shifting chute 2, movable block 3 can slide in the inside of shifting chute 2, and can also vertically be spacing to movable block 3, all install grip block 4 on every movable block 3, the both sides face of grip block 4 can be swivel plane and cambered surface respectively, make grip block 4 can fix a position the square part or the cylindricality part is pressed from both sides tightly, be provided with in the support shell 1 and be used for being close to each other or keeping away from the drive assembly of motion each other to two sets of movable blocks 3.
The driving part comprises a rotating circular plate 10, a connecting assembly for connecting the rotating circular plate 10 and a moving block 3, and a self-locking rotating assembly for driving the rotating circular plate 10 to rotate, wherein the connecting assembly comprises four guide grooves 11 arranged on the rotating circular plate 10, a connecting hole 16 arranged on the bottom surface of the moving block 3, and a third bolt 17 arranged below the moving block 3, the guide grooves 11 are in arc-shaped design, one end of each guide groove 11 is gradually close to the center of the rotating circular plate 10, the top end of the third bolt 17 penetrates through the guide grooves 11 and is connected into the connecting hole 16 in a threaded manner, the third bolt 17 is arranged inside the connecting hole 16, and when the rotating circular plate 10 rotates, the third bolt 17 slides inside the guide grooves 11, and the moving block 3 slides inside the moving groove 2.
The self-locking rotating assembly comprises a supporting vertical rod 12 which is rotatably connected to the bottom plate 8, a second belt pulley 13 which is installed on the supporting vertical rod 12, a two-way motor 14 which is installed on the bottom plate 8, a first belt pulley 15 which is installed on an output rotating shaft of the two-way motor 14, the two-way motor 14 is the prior art, a brake piece is arranged in the two-way motor, the output rotating shaft of the two-way motor 14 can rotate clockwise or anticlockwise, and the self-locking rotating assembly has self-locking performance, the top end of the supporting vertical rod 12 is installed on the bottom surface of a rotating circular plate 10, the first belt pulley 15 is in transmission connection with the second belt pulley 13, the output rotating shaft of the two-way motor 14 drives the first belt pulley 15 to rotate, the first belt pulley 15 can drive the supporting vertical rod 12 to rotate through a belt and the second belt pulley 13, and the supporting vertical rod 12 can drive the rotating circular plate 10 to rotate clockwise or anticlockwise.
The utility model discloses a working process as follows: before the use, the base plate 8 can be installed on a CNC machine table through the second bolt 9, then, a part is placed on the supporting shell 1, then, the bidirectional motor 14 is started, an output rotating shaft of the bidirectional motor 14 drives the first belt pulley 15 to rotate, the second belt pulley 13 drives the supporting upright rod 12 to rotate on the base plate 8 through a belt, the supporting upright rod 12 can drive the rotating circular plate 10 to rotate, meanwhile, the third bolt 17 moves in the guide groove 11, the third bolt 17 can drive the moving block 3 to slide in the moving groove 2, finally, the moving block 3 drives the clamping block 4 to gradually approach the part, the clamping block 4 is attached to the outer surface of the part, the part can be positioned and clamped simultaneously, the self-locking rotating assembly has a self-locking performance, the fixity of the moving block 3 can be continuously guaranteed without the aid of external force, not only safety hazards cannot exist, but also the stability of the part in a fixed state can be guaranteed, and the processing quality of the part is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a divide centre gripping frock, includes support shell (1) and bottom plate (8), its characterized in that: the supporting shell (1) is provided with a fixing component used for being connected with a bottom plate (8), the supporting shell (1) is provided with two groups of moving grooves (2), each moving groove (2) is connected with a moving block (3) in a sliding mode, each moving block (3) is provided with a clamping block (4), and the supporting shell (1) is internally provided with a driving component used for enabling the two groups of moving blocks (3) to move close to or away from each other; the driving part comprises a rotating circular plate (10), a connecting assembly for connecting the rotating circular plate (10) and the moving block (3), and a self-locking rotating assembly for driving the rotating circular plate (10) to rotate.
2. The center-sharing clamping tool according to claim 1, characterized in that: the fixing assembly comprises two groups of connecting blocks (6) arranged on the supporting shell (1) and a first bolt (7) in threaded connection with the connecting blocks (6), and the bottom end of the first bolt (7) is in threaded connection with the bottom plate (8).
3. The center-sharing clamping tool according to claim 1, characterized in that: the connecting assembly comprises four guide grooves (11) formed in a rotating circular plate (10), a connecting hole (16) formed in the bottom surface of the moving block (3), and a third bolt (17) arranged below the moving block (3), wherein the top end of the third bolt (17) penetrates through the guide grooves (11) and is in threaded connection with the connecting hole (16).
4. The center-sharing clamping tool according to claim 1, characterized in that: the self-locking rotating assembly comprises a supporting vertical rod (12) rotatably connected to the bottom plate (8), a second belt pulley (13) arranged on the supporting vertical rod (12), a two-way motor (14) arranged on the bottom plate (8) and a first belt pulley (15) arranged on an output rotating shaft of the two-way motor (14), wherein the top end of the supporting vertical rod (12) is arranged on the bottom surface of a rotating circular plate (10), and the first belt pulley (15) is in transmission connection with the second belt pulley (13).
5. The center-sharing clamping tool according to claim 1, characterized in that: the outer surface of the supporting shell (1) is provided with maintenance mounting grooves (5) in a circumferential array.
6. The center-sharing clamping tool according to claim 1, characterized in that: and the bottom plate (8) is in threaded connection with second bolts (9) in a circumferential array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223152362.1U CN218533644U (en) | 2022-11-28 | 2022-11-28 | Center-dividing clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223152362.1U CN218533644U (en) | 2022-11-28 | 2022-11-28 | Center-dividing clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218533644U true CN218533644U (en) | 2023-02-28 |
Family
ID=85264464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223152362.1U Active CN218533644U (en) | 2022-11-28 | 2022-11-28 | Center-dividing clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218533644U (en) |
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2022
- 2022-11-28 CN CN202223152362.1U patent/CN218533644U/en active Active
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