CN217833354U

CN217833354U - Locking clamp for machining annular workpiece

Info

Publication number: CN217833354U
Application number: CN202221524410.2U
Authority: CN
Inventors: 华志伟
Original assignee: Baolu Seiko Technology Wuxi Co ltd
Current assignee: Baolu Seiko Technology Wuxi Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-18
Anticipated expiration: 2032-06-17

Abstract

The utility model relates to an anchor clamps field just discloses a locking clamp for processing annular work piece, and it is including the mounting panel that is used for placing the work piece, the top of mounting panel is provided with a plurality of arc pieces, and the arc piece can be close to simultaneously towards the axis or keep away from, and when a plurality of arc pieces were close to each other, the work piece can be held, and coaxial setting can the pivoted have the second gear on arc piece axis position, and when second gear revolve, a plurality of arc pieces can be close to each other or keep away from. The utility model discloses a first gear and the cooperation of second gear drive rack and third gear engagement transmission for the pulling rod screw thread rotates in the stopper, thereby drives the arc piece and keeps away from or be close to towards the axis, has avoided current anchor clamps can not adjust according to the small and big size of annular workpiece, leads to can not pressing from both sides tightly effectively annular workpiece, causes the displacement, and the data inaccuracy is adding the extravagant problem of very easy production man-hour in addition.

Description

Locking clamp for machining annular workpiece

Technical Field

The utility model belongs to the anchor clamps field specifically is a locking clamp for processing annular work piece.

Background

Along with the rapid development of times, a plurality of factories are derived, and a plurality of parts are needed in various machining processes, so that the shape requirements of workpieces are increased, for example, annular workpieces, special-shaped workpieces and the like are common used workpieces, and when the existing workpieces are machined and transported, various clamps are usually needed for fixing and tightening, so that looseness in the machining and transporting process is prevented.

The clamping is generally carried out by adopting bolts, clamping plates and the like in the prior art, the clamping efficiency is low, the clamping is unstable and the like, the existing clamp is particularly used for processing an annular workpiece, the clamping plates in the locking clamp cannot be adjusted according to the size of the annular workpiece, the annular workpiece cannot be effectively clamped, the displacement problem is caused, the data is inaccurate, and the waste is easily generated during the processing, so that the locking clamp for processing the annular workpiece is provided.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model provides a locking clamp for processing annular work piece, including the mounting panel that is used for placing the work piece, the top of mounting panel is provided with a plurality of arc pieces, and the arc piece can be close to simultaneously towards the axis or keep away from, and when a plurality of arc pieces were close to each other, the work piece can be held, and coaxial setting can the pivoted have the second gear on arc piece axis position, and when second gear revolve, a plurality of arc pieces can be close to each other or keep away from.

Furthermore, a pulling rod penetrates through the arc-shaped block and can rotate, a third gear is arranged on the pulling rod, an annular rack is arranged on the second gear, the third gear is meshed with the annular rack, so that the pulling rod can rotate along with the second gear when the second gear rotates, one end of the pulling rod is movably mounted in the fixed shaft, the fixed shaft and the second gear are coaxially arranged, and the second gear can rotate on the fixed shaft.

Further, the bottom rigid coupling of arc piece has the stopper, and sets up the through-hole that supplies the pulling rod to pass on the stopper, and the outer wall of pulling rod and the inner wall screw-thread fit of through-hole, the mounting groove has been seted up on the mounting panel, and the stopper passes the mounting groove and can follow the mounting groove and remove.

Furthermore, a first gear is arranged on one side of the second gear, and the first gear and the second gear are in meshing transmission.

Furthermore, a T-shaped sliding groove is formed in the inner portion, close to one end of the pulling rod, of the fixed shaft, a T-shaped sliding block is fixedly connected to the pulling rod, and the T-shaped sliding block rotates in the T-shaped sliding groove.

Furthermore, an annular sliding block is arranged on the outer wall of one end, close to the second gear, of the fixed shaft, an annular sliding groove is formed in the second gear, and the annular sliding block can slide in the annular sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a first gear and the cooperation of second gear drive rack and third gear engagement transmission for the pulling rod screw thread rotates in the stopper, thereby drives the arc piece and keeps away from or be close to towards the axis, has avoided current anchor clamps can not adjust according to the small and big size of annular workpiece, leads to can not pressing from both sides tightly effectively annular workpiece, causes the displacement, and the data inaccuracy still adds the extravagant problem of very easy production man-hour.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic top view of the main body of the present invention;

fig. 2 is a schematic view of the main body of the present invention in a bottom view;

FIG. 3 is a schematic view of the bottom view of the present invention with the mounting plate removed;

fig. 4 is a schematic top view of the mounting plate of the present invention;

FIG. 5 is a schematic side view of the arc block of the present invention;

fig. 6 is a schematic view of the cross-sectional structure of the fixing shaft of the present invention;

in the figure: 1. mounting a plate; 2. mounting grooves; 3. an arc-shaped block; 4. pulling a rod; 5. a first gear; 6. a second gear; 7. a third gear; 8. a limiting block; 9. an annular rack; 10. a fixed shaft; 11. a T-shaped chute; 12. a T-shaped slider; 13. an annular chute; 14. an annular slider.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The locking clamp for processing the annular workpiece, as shown in fig. 1-6, comprises a mounting plate 1 for placing the workpiece, wherein a plurality of arc blocks 3 are arranged above the mounting plate 1, and the arc blocks 3 can be close to or away from the axis simultaneously, when the arc blocks 3 are close to each other, the workpiece can be clamped, a second gear 6 can be arranged coaxially on the axis of the arc blocks 3, and when the second gear 6 rotates, the arc blocks 3 can be close to or away from each other.

As shown in fig. 2-3, a pulling rod 4 penetrates through the arc block 3, the pulling rod 4 can rotate, a third gear 7 is arranged on the pulling rod 4, an annular rack 9 is arranged on the second gear 6, and the third gear 7 is meshed with the annular rack 9, so that when the second gear 6 rotates, the pulling rod 4 can rotate along with the second gear, one end of the pulling rod 4 is movably installed in a fixed shaft 10, the fixed shaft 10 is coaxial with the second gear 6, and the second gear 6 can rotate on the fixed shaft 10.

As shown in fig. 1-5, the bottom rigid coupling of arc piece 3 has stopper 8, and set up the through-hole that supplies to pull pole 4 to pass on stopper 8, pull the inner wall screw-thread fit of the outer wall of pole 4 and through-hole, set up mounting groove 2 on the mounting panel 1, and stopper 8 passes mounting groove 2, and can remove along mounting groove 2, so that when pulling pole 4 and rotating, through pulling the inner wall rotation of through-hole on the outer wall of pole 4 and stopper 8, stopper 8 removes in mounting groove 2 is inside, pull pole 4 simultaneously and drive arc piece 3 and keep away from towards the axis.

As shown in fig. 2-3, one side of the second gear 6 is provided with a first gear 5, and the first gear 5 and the second gear 6 are in meshed transmission, when a user wants to clamp annular workpieces with different specifications, the first gear 5 can be rotated, the first gear 5 is matched with the second gear 6, so as to drive a rack 9 on the second gear 6 to rotate, and when the rack 9 rotates, the rack 9 is matched with the third gear 7, so as to enable the arc-shaped block 3 to be far away from or close to.

As shown in fig. 6, a T-shaped sliding slot 11 is formed in the fixed shaft 10 near one end of the pulling rod 4, a T-shaped sliding block 12 is fixedly connected to the pulling rod 4, and the T-shaped sliding block 12 rotates in the T-shaped sliding slot 11, so that the pulling rod 4 does not displace or slide when rotating inside the fixed shaft 10.

As shown in fig. 6, an annular sliding block 14 is disposed on an outer wall of the fixing shaft 10 near one end of the second gear 6, an annular sliding slot 13 is disposed inside the second gear 6, and the annular sliding block 14 can slide in the annular sliding slot 13, so that the second gear 6 is slidably connected to the fixing shaft 10 when rotating, and the falling and the deviation are avoided.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a locking clamp for processing annular work piece which characterized in that: including mounting panel (1) that is used for placing the work piece, the top of mounting panel (1) is provided with a plurality of arc pieces (3), and arc piece (3) can be close to or keep away from simultaneously towards the axis, and when a plurality of arc pieces (3) were close to each other, the work piece can be by the centre gripping, and coaxial setting has second gear (6) on arc piece (3) axis position, and when second gear (6) rotated, a plurality of arc pieces (3) can be close to each other or keep away from.

2. The locking clamp for machining annular workpieces of claim 1, wherein: the arc piece (3) is internally penetrated with a pulling rod (4), the pulling rod (4) can rotate, a third gear (7) is arranged on the pulling rod (4), an annular rack (9) is arranged on the second gear (6), and the third gear (7) is meshed with the annular rack (9), so that the pulling rod (4) can rotate along with the second gear (6) when the second gear (6) rotates, the equal movable mounting of one end of the pulling rod (4) is arranged in a fixed shaft (10), the fixed shaft (10) and the second gear (6) are coaxially arranged, and the second gear (6) can rotate on the fixed shaft (10).

3. A locking clamp for machining annular workpieces as claimed in claim 1 wherein: the bottom rigid coupling of arc piece (3) has stopper (8), and sets up the through-hole that supplies to pull pole (4) to pass on stopper (8), pulls the outer wall of pole (4) and the inner wall screw-thread fit of through-hole, mounting groove (2) have been seted up on mounting panel (1), and stopper (8) pass mounting groove (2) and can move along mounting groove (2).

4. The locking clamp for machining annular workpieces of claim 1, wherein: one side of the second gear (6) is provided with a first gear (5), and the first gear (5) and the second gear (6) are in meshing transmission.

5. The locking clamp for machining annular workpieces of claim 2, wherein: t type spout (11) have been seted up to fixed axle (10) inside near pulling pole (4) one end, fixedly connected with T type slider (12) on pulling pole (4), and T type slider (12) are at T type spout (11) internal rotation.

6. A locking clamp for machining annular workpieces as claimed in claim 5 wherein: an annular sliding block (14) is arranged on the outer wall of one end, close to the second gear (6), of the fixed shaft (10), an annular sliding groove (13) is formed in the second gear (6), and the annular sliding block (14) can slide in the annular sliding groove (13).