CN219521861U

CN219521861U - Four-point floating pull rod tensioning structure

Info

Publication number: CN219521861U
Application number: CN202320380858.XU
Authority: CN
Inventors: 邢敏慎; 尤晓萍; 惠彧
Original assignee: Wuxi Shenghe Motor Manufacturing Co ltd
Current assignee: Wuxi Shenghe Motor Manufacturing Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-15
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a four-point floating pull rod tensioning structure which comprises a shell, wherein a main pull rod is inserted at the top of the shell in a sliding manner, a floating pull head is arranged at the bottom end of the main pull rod, a sleeve is fixedly sleeved on the outer wall of the floating pull head, a connecting disc is fixedly sleeved on the outer wall of the sleeve, mounting seats are fixedly connected to two sides of the connecting disc, a fixing seat is fixedly connected to the top end of the main pull rod, connecting strips are fixedly connected to two sides of the fixing seat, a linkage pull rod is fixedly inserted at the top of the connecting strips, the bottom end of the linkage pull rod penetrates through the top of the shell and is fixedly connected with the mounting seats, and mounting holes are formed in the top of the linkage pull rod. According to the utility model, the floating pull head is pulled to drive the main pull rod to move, and then the fixing seat on the main pull rod drives the two connecting strips to move, so that the two connecting strips independently float up and down, and further the four linkage pull rods are driven to move, so that the clamping jaws are driven to open and close, and the product clamping stability is improved.

Description

Four-point floating pull rod tensioning structure

Technical Field

The utility model relates to the technical field of tensioning structures, in particular to a four-point floating pull rod tensioning structure.

Background

At present, the structure of the driving cover of the automobile starting motor is mainly two lugs or three lugs, and the blank of the driving cover of the automobile starting motor can be clamped and positioned by adopting a two-point floating or three-point floating autorotation tensioning structure, so that the blank is processed.

In the use process of the existing three-point floating tensioning structure, hidden danger of unstable product clamping caused by smaller clamping surface of the three-point floating tensioning structure cannot be met in the application of the product processing place.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a four-point floating pull rod tensioning structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a four-point floating pull rod tensioning structure, includes the casing, the top slip grafting of casing has main pull rod, and the bottom of main pull rod is equipped with the floating pull head, and the outer wall fixed sleeve of floating pull head is equipped with the sleeve, and telescopic outer wall fixed sleeve is equipped with the connection pad, the equal fixedly connected with mount pad in both sides of connection pad, the top fixedly connected with fixing base of main pull rod, the equal fixedly connected with connecting strip in both sides of fixing base, the fixed grafting in top of connecting strip has the interlock pull rod, and the top and the mount pad fixed connection of casing are passed to the bottom of interlock pull rod.

Further, the top of the linkage pull rod is provided with a mounting hole.

Further, the top outer wall fixedly connected with two connecting seats of casing, the top fixedly connected with mounting disc of two connecting seats.

Further, the top joint of mounting disc has the rubber pad.

Furthermore, the inner walls of the two sides of the shell are uniformly and integrally formed with positioning blocks, and a bottom plate is clamped between the two positioning blocks.

Further, both sides of the bottom of the shell are rotationally connected with a base plate, and the base plate is clamped with the base plate.

Further, a through hole is formed in the bottom of the bottom plate.

The beneficial effects of the utility model are as follows:

1. the floating pull head is pulled to drive the main pull rod to move, and then the fixing seat on the main pull rod drives the two connecting strips to move, so that the two connecting strips independently float up and down, and further the four linkage pull rods are driven to move, and then the clamping jaw is driven to open and close, so that the stability of clamping a product is improved.

2. Through backing plate and bottom plate joint to fix the bottom plate, and easy operation, thereby be convenient for open the bottom plate, and then be convenient for to the maintenance of casing internals.

Drawings

FIG. 1 is a schematic diagram of a cross-sectional front view of a four-point floating tie rod tensioning structure according to the present utility model;

FIG. 2 is a schematic side sectional view of a four-point floating tie rod tensioning structure according to the present utility model;

FIG. 3 is a schematic view of a right side perspective of a four-point floating tie rod tensioning structure according to the present utility model;

fig. 4 is a schematic view of a left-side three-dimensional structure of a four-point floating tie rod tensioning structure according to the present utility model.

In the figure: 1. a housing; 2. a main pull rod; 3. a floating slider; 4. a sleeve; 5. a connecting disc; 6. a mounting base; 7. a fixing seat; 8. a connecting strip; 9. a linkage pull rod; 10. a mounting hole; 11. a connecting seat; 12. a mounting plate; 13. a rubber pad; 14. a positioning block; 15. a bottom plate; 16. a backing plate; 17. and (5) a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a four-point floating pull rod tensioning structure comprises a shell 1, a main pull rod 2 is slidably inserted into the top of the shell 1, a floating pull head 3 is arranged at the bottom end of the main pull rod 2, a sleeve 4 is fixedly sleeved on the outer wall of the floating pull head 3, a connecting disc 5 is fixedly sleeved on the outer wall of the sleeve 4, mounting seats 6 are fixedly arranged on two sides of the connecting disc 5 through bolts, a fixing seat 7 is fixedly arranged on the top end of the main pull rod 2 through bolts, connecting strips 8 are fixedly inserted into the tops of the connecting strips 8, a linkage pull rod 9 is fixedly inserted into the tops of the connecting strips 8, the bottom end of the linkage pull rod 9 penetrates through the top of the shell 1 and is fixedly connected with the mounting seats 6, the floating pull head 3 is pulled to drive the main pull rod 2 to move, the fixing seat 7 on the main pull rod 2 drives the two connecting strips 8 to move, the two connecting strips 8 are enabled to independently float up and down, and four linkage pull rods 9 are driven to move, and the clamping jaws are driven to stretch and close.

The top outer wall of casing 1 is fixed with two connecting seats 11 through the bolt, the top of two connecting seats 11 is fixed with mounting plate 12 through the bolt, thereby be convenient for install the clamping jaw on mounting plate 12, the top joint of mounting plate 12 has rubber pad 13, the top of interlock pull rod 9 is equipped with mounting hole 10, thereby be convenient for the clamping jaw be connected with interlock pull rod 9, the both sides inner wall homogeneous body shaping of casing 1 has locating piece 14, the joint has bottom plate 15 between two locating pieces 14, the location installation of bottom plate 15 of casing 1 bottom is convenient for in the design of locating piece 14, the both sides of casing 1 bottom are all rotated and are connected with backing plate 16, backing plate 16 and bottom plate 15 joint, and easy operation, thereby be convenient for open bottom plate 15, and then be convenient for to the maintenance to casing 1 internals, the bottom of bottom plate 15 is equipped with through-hole 17.

The working principle of the embodiment is as follows: when the clamping jaw is used, firstly, the clamping jaw is arranged on the mounting disc 12 and is connected with the linkage pull rod 9, then, the floating pull head 3 is pulled to drive the main pull rod 2 to move, and then the fixing seat 7 on the main pull rod 2 drives the two connecting strips 8 to move, so that the two connecting strips 8 independently float up and down, and further the four linkage pull rods 9 are driven to move, and then the clamping jaw is driven to open and close, so that the clamping jaw is applied to product processing.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a four-point floating pull rod tensioning structure, includes casing (1), its characterized in that, the top slip grafting of casing (1) has main pull rod (2), and the bottom of main pull rod (2) is equipped with floating pull head (3), and the outer wall fixed cover of floating pull head (3) is equipped with sleeve (4), and the outer wall fixed cover of sleeve (4) is equipped with connection pad (5), the equal fixedly connected with mount pad (6) in both sides of connection pad (5), the equal fixedly connected with fixing base (7) in top of main pull rod (2), the equal fixedly connected with connecting strip (8) in both sides of fixing base (7), the top fixed grafting of connecting strip (8) has interlock pull rod (9), and the top and mount pad (6) fixed connection of casing (1) are passed to the bottom of interlock pull rod (9).

2. The four-point floating tie rod tensioning structure according to claim 1, wherein the top of the linkage tie rod (9) is provided with a mounting hole (10).

3. The four-point floating pull rod tensioning structure according to claim 1, wherein the top outer wall of the shell (1) is fixedly connected with two connecting seats (11), and the top ends of the two connecting seats (11) are fixedly connected with a mounting disc (12).

4. A four-point floating tie rod tensioning arrangement according to claim 3, characterized in that the top of the mounting plate (12) is clamped with a rubber pad (13).

5. The four-point floating pull rod tensioning structure according to claim 1, wherein positioning blocks (14) are uniformly formed on inner walls of two sides of the shell (1), and a bottom plate (15) is clamped between the two positioning blocks (14).

6. The four-point floating pull rod tensioning structure according to claim 5, wherein two sides of the bottom of the shell (1) are rotatably connected with a base plate (16), and the base plate (16) is clamped with the base plate (15).

7. The four-point floating tie rod tensioning structure according to claim 6, wherein the bottom of the bottom plate (15) is provided with a through opening (17).