CN212397668U - Automatic clamping device for roller pair - Google Patents
Automatic clamping device for roller pair Download PDFInfo
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- CN212397668U CN212397668U CN201922370287.8U CN201922370287U CN212397668U CN 212397668 U CN212397668 U CN 212397668U CN 201922370287 U CN201922370287 U CN 201922370287U CN 212397668 U CN212397668 U CN 212397668U
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- nut block
- connecting plate
- guide rail
- clamping
- clamping device
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Abstract
The utility model relates to a vice automatic clamping device of roll, include: the clamping jaw, the nut block, the guide rail, the upper cover plate, the lower base plate, the connecting plate, the motor and the screw rod are arranged on the upper cover plate; the connecting plate is provided with a guide rail seat, the guide rail is connected with the guide rail seats on the right connecting plate and the left connecting plate, and the connecting plate can slide along the guide rail; the left nut block is connected with the left clamping jaw, and the right nut block is connected with the right clamping jaw; the lead screw is installed both ends above the bedplate of going to the bottom, left nut piece with right nut piece ann is in on the lead screw, constitute screw drive pair. The automatic clamping device of the roller pair can utilize the self-locking characteristic thereof by adopting the single-thread lead screw, and realize clamping and loosening by adopting the thread transmission mechanism, and has stable performance and reliable clamping; the V-shaped block claw structure is adopted, the centering and positioning effects are realized in the clamping process, and the roller pair is utilized for automatic assembly and disassembly.
Description
Technical Field
The utility model belongs to metal cold forming production facility field relates to a vice automatic clamping device of roll.
Background
Rolls are the primary working components and tools on a rolling mill that produce continuous plastic deformation of metal. For cold drawn materials, it is necessary to perform a pointing operation prior to cold drawing to reduce the local material size for passage through the die. The prior art installs, changes alone the roll, then constitutes the roll pair, and its installation accuracy receives installer's technical merit influence great, and intensity of labour is high, efficient, and the precision is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model relates to a vice automatic clamping device of roll can realize that vice centre gripping of roll, pine take off, for the vice automatic clamping of roll.
The technical scheme of the utility model is that: an automatic clamping device for a roller pair comprises: the clamping jaw, the nut block, the guide rail, the upper cover plate, the lower base plate, the connecting plate and the motor are arranged on the base plate; the clamping jaws comprise left clamping jaws and right clamping jaws, and the nut block comprises a left nut block and a right nut block; the connecting plate comprises a left connecting plate and a right connecting plate; a pair of guide rails is arranged on two sides of the upper surface of the lower base plate, a guide rail seat is arranged on the connecting plate, the guide rails are connected with the guide rail seats on the right connecting plate and the left connecting plate, and the connecting plates can slide along the guide rails; the right connecting plate is connected with the right nut block, and the left connecting plate is connected with the left nut block; the left nut block is connected with the left clamping jaw, and the right nut block is connected with the right clamping jaw; the screw rods are arranged at two ends of the upper surface of the lower base plate, the left nut block and the right nut block are arranged on the screw rods to form a screw transmission pair, and one end of each screw rod is provided with a motor; side mounting plates are mounted on two sides of the lower base plate, and an upper cover plate is mounted on the upper sides of the side mounting plates.
Furthermore, the jaw is provided with a plurality of spaces for placing the rollers.
Further, each clamping jaw is provided with two V-shaped spaces.
Furthermore, one side of the screw rod is provided with left-handed threads which are matched with the left nut block, and the other side of the screw rod is provided with right-handed threads which are matched with the right nut block; the screw rod rotates to drive the left nut block and the right nut block to move oppositely and oppositely.
Further, the clamping jaws on the left side and the right side can be set to be a plurality of clamping jaws with the same number.
The utility model has the advantages that: the automatic clamping device of the roller pair can utilize the self-locking characteristic thereof by adopting the single-thread lead screw, and realize clamping and loosening by adopting the thread transmission mechanism, and has stable performance and reliable clamping; the V-shaped block claw structure is adopted, the centering and positioning effects are realized in the clamping process, and the roller pair is utilized for automatic assembly and disassembly.
Drawings
FIG. 1 is a front view of the automatic clamping device for roller pair of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of the automatic clamping device for a roller pair of the present invention;
FIG. 3 is a C-C cross-sectional view of the automatic clamping device for roller pair of the present invention;
fig. 4 is an axonometric view of the automatic clamping device for roller pair of the present invention.
Wherein: 1 left jack catch, 2 guide rails, 3 lead screws, 4 side mounting plates, 5 motors, 6 right jack catches, 7 left nut blocks, 8 lower base plates, 9 upper cover plates, 10 right nut blocks, 11 right connecting plates and 12 left connecting plates.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings:
an automatic clamping device for a roller pair comprises: the clamping jaw, the nut block, the guide rail 2, the upper cover plate 9, the lower base plate 8, the connecting plate and the motor 5; the clamping jaws comprise a left clamping jaw 1 and a right clamping jaw 6, and the nut block comprises a left nut block 7 and a right nut block 10; the connecting plates comprise a left connecting plate 12 and a right connecting plate 11; a pair of guide rails 2 are arranged on two sides of the upper surface of the lower base plate 8, guide rail seats are arranged on the connecting plates, the guide rails 2 are connected with the guide rail seats on the right connecting plate 11 and the left connecting plate 12, and the connecting plates can slide along the guide rails 2; the right connecting plate 11 is connected with the right nut block 10, and the left connecting plate 12 is connected with the left nut block 7; the left nut block 7 is connected with the left clamping jaw 1, and the right nut block 10 is connected with the right clamping jaw 6; the screw rod 3 is arranged at two ends of the upper surface of the lower base plate 8, the left nut block 7 and the right nut block 10 are arranged on the screw rod 3 to form a screw transmission pair, and one end of the screw rod 3 is provided with a motor 5; side mounting plates 4 are arranged on two sides of the lower base plate 8, and an upper cover plate 9 is arranged on the upper sides of the side mounting plates 4.
In the automatic clamping device for the roller pair in the embodiment, in order to better grasp the roller, a plurality of spaces for placing the roller are designed on the jaws. In this embodiment, each jaw is designed with two V-shaped spaces. The plurality of V-shaped cutouts may be designed according to circumstances, and other shapes may be designed. The jaws on the left and right sides may be provided as a plurality of jaws of equal number.
One side of the screw rod 3 is provided with left-handed threads which are matched with the left nut block 7, and the other side of the screw rod is provided with right-handed threads which are matched with the right nut block 10; the screw rod 3 rotates to drive the left nut block 7 and the right nut block 10 to move relatively and oppositely.
The state of the roller pair automatic clamping device during working is described as follows.
When the motor 5 drives the screw rod 3 to rotate, the screw rod 3 drives the left nut block 7 and the right nut block 10 to move relatively, the nut blocks drive the clamping jaws to move relatively, the roller pair is clamped, and the motor 5 stops rotating; when the roller pair needs to be loosened, the motor 5 rotates reversely, the two nut blocks move oppositely, the clamping jaws also move oppositely, and the roller pair is loosened, so that the clamping and the loosening of the roller pair are realized.
Claims (5)
1. An automatic clamping device for a roller pair comprises: the clamping jaw, the nut block, the guide rail, the upper cover plate, the lower base plate, the connecting plate, the motor and the screw rod are arranged on the upper cover plate; the method is characterized in that: the clamping jaws comprise left clamping jaws and right clamping jaws, and the nut block comprises a left nut block and a right nut block; the connecting plate comprises a left connecting plate and a right connecting plate;
a pair of guide rails is arranged on two sides of the upper surface of the lower base plate, a guide rail seat is arranged on the connecting plate, the guide rails are connected with the guide rail seats on the right connecting plate and the left connecting plate, and the connecting plates can slide along the guide rails;
the right connecting plate is connected with the right nut block, and the left connecting plate is connected with the left nut block;
the left nut block is connected with the left clamping jaw, and the right nut block is connected with the right clamping jaw;
the screw rods are arranged at two ends of the upper surface of the lower base plate, the left nut block and the right nut block are arranged on the screw rods to form a screw transmission pair, and one end of each screw rod is provided with a motor;
side mounting plates are mounted on two sides of the lower base plate, and an upper cover plate is mounted on the upper sides of the side mounting plates.
2. The automatic clamping device of a roll pair as claimed in claim 1, wherein: and a plurality of spaces for placing the rollers are designed on the clamping jaws.
3. The automatic clamping device of a roll pair as claimed in claim 2, wherein: and each clamping jaw is provided with two V-shaped spaces.
4. The automatic clamping device of a roll pair as claimed in claim 1, wherein: one side of the screw rod is provided with left-handed threads which are matched with the left nut block, and the other side of the screw rod is provided with right-handed threads which are matched with the right nut block; the screw rod rotates to drive the left nut block and the right nut block to move oppositely and oppositely.
5. The automatic clamping device of a roll pair as claimed in claim 1, wherein: the jaws on the left and right sides may be provided as a plurality of jaws of equal number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922370287.8U CN212397668U (en) | 2019-12-26 | 2019-12-26 | Automatic clamping device for roller pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922370287.8U CN212397668U (en) | 2019-12-26 | 2019-12-26 | Automatic clamping device for roller pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212397668U true CN212397668U (en) | 2021-01-26 |
Family
ID=74400433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922370287.8U Active CN212397668U (en) | 2019-12-26 | 2019-12-26 | Automatic clamping device for roller pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212397668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112361A (en) * | 2019-12-26 | 2020-05-08 | 倪晓 | Automatic pointing production equipment |
-
2019
- 2019-12-26 CN CN201922370287.8U patent/CN212397668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112361A (en) * | 2019-12-26 | 2020-05-08 | 倪晓 | Automatic pointing production equipment |
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