CN216912980U

CN216912980U - Clamping and fixing device for eccentric cover

Info

Publication number: CN216912980U
Application number: CN202123208630.2U
Authority: CN
Inventors: 吴义恒; 王山; 张衡
Original assignee: Suzhou Shuangderui Precision Machinery Co ltd
Current assignee: Suzhou Shuangderui Precision Machinery Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-08
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a clamping and fixing device for an eccentric cover, belonging to the technical field of eccentric covers; the traditional clamping and fixing device can be fixed only by continuously adjusting the eccentric cover, thereby wasting a lot of time and reducing the working efficiency; the automatic lifting device comprises a workbench, wherein a support column is rotatably arranged on the upper surface of the workbench, a fixed plate is fixedly arranged at the upper end of the support column, a handle is fixedly arranged at one end of the fixed plate, a central shaft is fixedly arranged on the fixed plate, and a first rotating rod is rotatably arranged on the central shaft; laminating the outer wall of eccentric cover and stopper mutually, holding the round bar after that, drive rotatory ring and rotation axis and rotate, the rotation axis drives pinion and gear wheel synchronous rotation, pinion and gear wheel drive first pinion rack and second pinion rack synchronous motion, first pinion rack and second pinion rack drive first rotary rod and second rotary rod and rotate, head rod and second connecting rod drive the grip block and move to well, with eccentric cover fixed position.

Description

Clamping and fixing device for eccentric cover

Technical Field

The utility model relates to the technical field of eccentric covers, in particular to a clamping and fixing device for an eccentric cover.

Background

When adding man-hour to the eccentric cover, need be fixed with it, traditional clamp is got fixing device and need constantly be adjusted to the eccentric cover and just can be fixed, wastes a large amount of time, reduces work efficiency, for this reason we propose an eccentric cover with pressing from both sides get fixing device and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping and fixing device for an eccentric cover, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an eccentric lid is with pressing from both sides getting fixing device, includes the workstation, the workstation upper surface rotates and is equipped with the support column, the fixed plate that is equipped with in support column upper end, the fixed handle that is equipped with of fixed plate one end, the fixed center pin that is equipped with on the fixed plate, it is equipped with first rotary rod to rotate on the center pin, it is equipped with the second rotary rod to rotate on the center pin, the fixed head rod that is equipped with of first rotary rod one end, the fixed second connecting rod that is equipped with of second rotary rod one end, head rod and second connecting rod are kept away from the fixed grip block that is equipped with of center pin one end, be equipped with fixture on the fixed plate.

As a preferred technical scheme of the present invention, the clamping mechanism includes a large gear, the large gear is rotatably connected to the fixing plate, a small gear is fixedly disposed on an upper surface of the large gear, a first toothed plate is fixedly disposed at one end of the first rotating rod, which is far away from the first connecting rod, a second toothed plate is fixedly disposed at one end of the second rotating rod, which is far away from the second connecting rod, the first toothed plate is engaged with the small gear, and the second toothed plate is engaged with the large gear.

In a preferred embodiment of the present invention, a rotation shaft is fixed to a center position of an upper surface of the pinion, a rotation ring is fixed to an upper end of the rotation shaft, and a circular rod is fixed to an upper end edge position of the rotation ring.

According to a preferred technical scheme of the utility model, a fixed block is fixedly arranged on the upper surface of the fixed plate, the fixed block is concave, a moving groove is formed in the inner side of the fixed block, a moving block is slidably arranged in the moving groove, a rectangular clamping block is fixedly arranged at one end, far away from the moving groove, of the moving block, a spring is fixedly arranged at one end of the rectangular clamping block, one end of the spring is fixedly connected with the inner wall of the fixed block, a fixed rod is fixedly arranged on the fixed block, and a pull ring is fixedly arranged on the rectangular clamping block.

As a preferred technical scheme of the present invention, a limiting block is fixedly disposed on an upper surface of the fixing plate, the limiting block is located at a middle position between the first connecting rod and the second connecting rod, and the first rotating rod is located above the second rotating rod.

As a preferred technical solution of the present invention, the first toothed plate and the second toothed plate are arc-shaped, and the large gear and the small gear are located at the middle position of the first toothed plate and the second toothed plate.

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

1. the outer wall of the eccentric cover is attached to a limiting block, then the circular rod is held to drive the rotating ring and the rotating shaft to rotate, the rotating shaft drives the pinion and the gear wheel to synchronously rotate, the pinion and the gear wheel drive the first toothed plate and the second toothed plate to synchronously move, the first toothed plate and the second toothed plate drive the first rotating rod and the second rotating rod to rotate, and the first connecting rod and the second connecting rod drive the clamping block to move inwards to fix the position of the eccentric cover;

2. the rectangular clamping block is pulled to move towards the inner side of the fixed block, the rectangular clamping block moves along the moving groove through the moving block, the spring is extruded, the pull ring is sleeved on the fixed rod, the position of the rectangular clamping block is fixed, the end part of the rectangular clamping block leaves the tooth groove of the large gear, and rotation is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic view of the structure of the clamping mechanism of the present invention,

fig. 3 is a schematic view of the fixing block according to the present invention.

In the figure: 1. a work table; 11. a support pillar; 12. a fixing plate; 13. a handle; 14. a central shaft; 15. a first rotating rod; 16. a second rotating rod; 17. a first connecting rod; 18. a second connecting rod; 19. a clamping block; 2. a clamping mechanism; 21. a bull gear; 22. a pinion gear; 23. a first toothed plate; 24. a second toothed plate; 3. a rotating shaft; 31. a rotating ring; 32. a circular rod; 4. a fixed block; 41. a moving groove; 42. a moving block; 43. a rectangular fixture block; 44. a spring; 45. fixing the rod; 46. a pull ring; 5. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example (b): as shown in FIGS. 1-3, the present invention provides a clamping and fixing device for an eccentric cover, comprising a worktable 1, a supporting column 11 is rotatably disposed on the upper surface of the worktable 1, a fixing plate 12 is fixedly disposed on the upper end of the supporting column 11, a handle 13 is fixedly disposed on one end of the fixing plate 12, a central shaft 14 is fixedly disposed on the fixing plate 12, a first rotating rod 15 is rotatably disposed on the central shaft 14, a second rotating rod 16 is rotatably disposed on the central shaft 14, a first connecting rod 17 is fixedly disposed on one end of the first rotating rod 15, a second connecting rod 18 is fixedly disposed on one end of the second rotating rod 16, a clamping block 19 is fixedly disposed on the ends of the first connecting rod 17 and the second connecting rod 18 away from the central shaft 14, a clamping mechanism 2 is disposed on the fixing plate 12, a limiting block 5 is fixedly disposed on the upper surface of the fixing plate 12, the limiting block 5 is disposed at the middle position of the first connecting rod 17 and the second connecting rod 18, the first rotating rod 15 is disposed above the second rotating rod 16, the outer wall of the eccentric cover is attached to the limiting block 5, the clamping mechanism 2 drives the first rotating rod 15 and the second rotating rod 16 to rotate along the central shaft 14, the first connecting rod 17 and the second connecting rod 18 drive the clamping block 19 to move inwards, the position of the eccentric cover is fixed, the handle 13 is held again, the fixing plate 12 is driven to rotate, and the fixing plate 12 rotates along the fixing plate 12 through the supporting column 11 to adjust the angle of the eccentric cover.

The clamping mechanism 2 comprises a large gear 21, the large gear 21 is rotatably connected with the fixing plate 12, a small gear 22 is fixedly arranged on the upper surface of the large gear 21, a first toothed plate 23 is fixedly arranged at one end, away from the first connecting rod 17, of the first rotating rod 15, a second toothed plate 24 is fixedly arranged at one end, away from the second connecting rod 18, of the second rotating rod 16, the first toothed plate 23 is meshed with the small gear 22, the second toothed plate 24 is meshed with the large gear 21, a rotating shaft 3 is fixedly arranged at the center position of the upper surface of the small gear 22, a rotating ring 31 is fixedly arranged at the upper end of the rotating shaft 3, a circular rod 32 is fixedly arranged at the edge position of the upper end of the rotating ring 31, the first toothed plate 23 and the second toothed plate 24 are arc-shaped, the large gear 21 and the small gear 22 are located at the middle position of the first toothed plate 23 and the second toothed plate 24, the circular rod 32 is held to drive the rotating ring 31 and the rotating shaft 3 to rotate, and the rotating shaft 3 drives the small gear 22 and the large gear 21 to rotate synchronously, the pinion 22 and the gearwheel 21 drive the first toothed plate 23 and the second toothed plate 24 to move synchronously, and the first toothed plate 23 and the second toothed plate 24 drive the first rotary rod 15 and the second rotary rod 16 to rotate.

A fixed block 4 is fixedly arranged on the upper surface of the fixed plate 12, the fixed block 4 is concave, a moving groove 41 is formed in the inner side of the fixed block 4, a moving block 42 is arranged in the moving groove 41 in a sliding manner, a rectangular clamping block 43 is fixedly arranged at one end, far away from the moving groove 41, of the moving block 42, a spring 44 is fixedly arranged at one end of the rectangular clamping block 43, one end of the spring 44 is fixedly connected with the inner wall of the fixed block 4, a fixed rod 45 is fixedly arranged on the fixed block 4, a pull ring 46 is fixedly arranged on the rectangular clamping block 43, a zipper is arranged at the lower end of the pull ring 46 and is fixed with the rectangular clamping block 43, the rectangular clamping block 43 is pulled to move towards the inner side of the fixed block 4, the rectangular clamping block 43 moves along the moving groove 41 through the moving block 42 and extrudes the spring 44, the pull ring 46 is sleeved on the fixed rod 45, the rectangular clamping block 43 is fixed in position, the end part of the rectangular clamping block 43 leaves from the tooth groove 21 of the large gear, the large gear is convenient to rotate, the pull ring 46 is taken out of the fixed rod 45, the rectangular fixture block 43 is pushed by the thrust of the spring 44, so that the end part is clamped into the clamping groove of the large gear 21 to fix the clamping mechanism 2.

The working principle is as follows: firstly, the outer wall of the eccentric cover is attached to the limiting block 5, then the circular rod 32 is held, the rotating ring 31 and the rotating shaft 3 are driven to rotate, the rotating shaft 3 drives the pinion 22 and the gearwheel 21 to synchronously rotate, the pinion 22 and the gearwheel 21 drive the first toothed plate 23 and the second toothed plate 24 to synchronously move, the first toothed plate 23 and the second toothed plate 24 drive the first rotating rod 15 and the second rotating rod 16 to rotate, the first connecting rod 17 and the second connecting rod 18 drive the clamping block 19 to move inwards, the position of the eccentric cover is fixed, then the pull ring 46 is taken out of the fixing rod 45, the rectangular clamping block 43 is pushed by the thrust of the spring 44, and the end part is clamped into the clamping groove of the gearwheel 21 to fix the clamping mechanism 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an eccentric cover is with pressing from both sides getting fixing device, includes workstation (1), its characterized in that: workstation (1) upper surface rotates and is equipped with support column (11), support column (11) upper end is fixed to be equipped with fixedly and to be equipped with fixed plate (12), fixed plate (12) one end is fixed to be equipped with handle (13), fixed plate (12) are gone up to be equipped with center pin (14), it is equipped with first rotary rod (15) to rotate on center pin (14), it is equipped with second rotary rod (16) to rotate on center pin (14), first rotary rod (15) one end is fixed to be equipped with head rod (17), second rotary rod (16) one end is fixed to be equipped with second connecting rod (18), head rod (17) and second connecting rod (18) are kept away from center pin (14) one end and are fixed to be equipped with grip block (19), be equipped with fixture (2) on fixed plate (12).

2. The clamping and fixing device for the eccentric cover as claimed in claim 1, wherein: fixture (2) are including gear wheel (21), gear wheel (21) rotate with fixed plate (12) and are connected, fixed surface is equipped with pinion (22) on gear wheel (21), head rod (17) one end is kept away from in first rotary rod (15) and first pinion rack (23) is fixed to be equipped with, second connecting rod (18) one end is kept away from in second rotary rod (16) and second pinion rack (24) is equipped with, first pinion rack (23) meshes with pinion (22) mutually, second pinion rack (24) meshes with gear wheel (21) mutually.

3. The gripping and fixing device for the eccentric cover according to claim 2, wherein: a rotating shaft (3) is fixedly arranged at the center of the upper surface of the pinion (22), a rotating ring (31) is fixedly arranged at the upper end of the rotating shaft (3), and a circular rod (32) is fixedly arranged at the edge of the upper end of the rotating ring (31).

4. The clamping and fixing device for the eccentric cover as claimed in claim 1, wherein: fixed plate (12) fixed surface is equipped with fixed block (4), fixed block (4) are concave shape, shifting chute (41) have been seted up to fixed block (4) inboard, it is equipped with movable block (42) to slide in shifting chute (41), movable block (42) are kept away from fixed rectangle fixture block (43) of shifting chute (41) one end, fixed spring (44) that is equipped with of rectangle fixture block (43) one end, spring (44) one end and fixed block (4) inner wall fixed connection, fixed dead lever (45) that are equipped with on fixed block (4), fixed pull ring (46) that are equipped with on rectangle fixture block (43).

5. The clamping and fixing device for the eccentric cover as claimed in claim 1, wherein: fixed surface is equipped with stopper (5) on fixed plate (12), stopper (5) are located head rod (17) and second connecting rod (18) intermediate position, first rotary rod (15) are located second rotary rod (16) top.

6. The clamping and fixing device for the eccentric cover as claimed in claim 2, wherein: the first toothed plate (23) and the second toothed plate (24) are arc-shaped, and the large gear (21) and the small gear (22) are located in the middle of the first toothed plate (23) and the second toothed plate (24).