CN216179785U

CN216179785U - A frock clamp for swing arm processing

Info

Publication number: CN216179785U
Application number: CN202122031423.8U
Authority: CN
Inventors: 李朋玻; 张定彬; 陈绵霞; 王帆
Original assignee: Shanghai Zhuangtong Intelligent Technology Co ltd
Current assignee: Shanghai Zhuangtong Intelligent Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-04-05
Anticipated expiration: 2031-08-26

Abstract

The utility model belongs to the field of tool fixtures, and particularly relates to a tool fixture for machining a movable arm, which comprises a base, wherein two bearings which are symmetrically distributed are fixedly sleeved in the base, a positive screw and a negative screw are fixedly sleeved in the bearings II, the outer sides of the positive screw and the negative screw are connected with two thread sleeves which are symmetrically distributed through threads, the upper end of the base is slidably connected with two support frames which are symmetrically distributed, the outer sides of the thread sleeves are fixedly connected with a connecting block, the inner sides of the support frames are slidably connected with two fixed rods which are symmetrically distributed, and the outer sides of the fixed rods are fixedly connected with a baffle. According to the utility model, the supporting seat, the spring, the fixed rod and other structures are additionally arranged on the base, so that the fixed rod can be inserted into the hole of the movable arm when the movable arm is fixed, and the fixed rod is pushed by the elasticity of the spring to be kept in the connecting hole of the movable arm, so that the movable arm can be fixed more conveniently and more stably.

Description

A frock clamp for swing arm processing

Technical Field

The utility model relates to the technical field of tool fixtures, in particular to a tool fixture for machining a movable arm.

Background

The shape of the large arm of the movable arm back-hoe excavator generally has a certain bending position, so that the large arm can be well forced to excavate soil below a stop surface, the front-hoe excavator is generally straight, the large arm can be well forced to excavate soil above the stop surface, and a tool clamp needs to be used for fixing the movable arm when the movable arm is overhauled.

The frock clamp in the existing design is inconvenient for fixing the movable arm inside the frock clamp when in use, so that the processing efficiency is reduced, and when the movable arm is processed, the movable arm with various lengths can not be processed, so that the practicability of the device is reduced, and the processing cost of the device is increased. Thus, improvements are made to the prior art.

Disclosure of Invention

The utility model aims to provide a tooling clamp for movable arm machining, which solves the problems that a movable arm is inconvenient to fix and the fixed model is single.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a frock clamp for swing arm processing, includes the base, the fixed bearing that has two symmetric distributions of fixed cover in inside of base, the inside of bearing two is fixed to have cup jointed positive and negative screw rod, there are two symmetric distributions's thread bush in the outside of positive and negative screw rod through threaded connection, the upper end sliding connection of base has the support frame of two symmetric distributions, the outside fixedly connected with connecting block of thread bush, the inside sliding connection of support frame has the dead lever of two symmetric distributions, the outside fixedly connected with baffle of dead lever, the outside of dead lever is provided with the spring, the one end fixedly connected with stopper of dead lever, the stopper with the support frame contact.

Preferably, the connecting block is connected with the base in a sliding mode and fixedly connected with the supporting frame.

Preferably, one end of the spring is fixedly connected with the support frame, and the other end of the spring is fixedly connected with the baffle.

Preferably, a movable arm is slidably connected to the outer side of the fixed rod, and the movable arm is in contact with the baffle.

Preferably, one end of the positive and negative screw rod is fixedly connected with a turntable, and the turntable is fixedly connected with a handle.

Preferably, the lower end of the base is fixedly connected with four supporting legs, and the four supporting legs are uniformly distributed at the lower end of the base.

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

1. according to the utility model, the supporting seat, the spring, the fixed rod and other structures are additionally arranged on the base, so that the fixed rod can be inserted into the hole of the movable arm when the movable arm is fixed, and the fixed rod is pushed by the elasticity of the spring to be kept in the connecting hole of the movable arm, so that the movable arm can be fixed more conveniently and more stably.

2. The base is internally provided with the positive and negative screw rods, the threaded sleeve, the connecting block and other structures, and the two supporting seats can be driven to move through the thread fit between the positive and negative screw rods and the threaded sleeve, so that the distance between the two supporting seats can be changed, and the device can fix movable arms of more types.

Drawings

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

FIG. 2 is a left side view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a bearing; 3. a positive and negative screw; 4. a threaded sleeve; 5. a support frame; 6. connecting blocks; 7. fixing the rod; 8. a baffle plate; 9. a movable arm; 10. a spring; 11. a limiting block; 12. a turntable; 13. a handle; 14. and (5) supporting legs.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-4, a tooling clamp for movable arm machining includes a base 1, two bearings 2 symmetrically distributed are fixedly sleeved in the base 1, a positive and negative screw 3 is fixedly sleeved in the bearing 2, the outer side of the positive and negative screw 3 is connected with two screw sleeves 4 symmetrically distributed through threads, the upper end of the base 1 is slidably connected with two support frames 5 symmetrically distributed, the outer side of the screw sleeve 4 is fixedly connected with a connecting block 6, the inner side of the support frame 5 is slidably connected with two fixing rods 7 symmetrically distributed, the outer side of the fixing rod 7 is fixedly connected with a baffle 8, the outer side of the fixing rod 7 is provided with a spring 10, one end of the fixing rod 7 is fixedly connected with a limit block 11, and the limit block 11 is in contact with the support frame 5.

Referring to fig. 3, the connecting block 6 is slidably connected to the base 1, the connecting block 6 is fixedly connected to the supporting frame 5, and the connecting block 6 can limit the threaded sleeve 4.

Referring to fig. 4, one end of the spring 10 is fixedly connected to the supporting frame 5, the other end of the spring 10 is fixedly connected to the baffle 8, and the spring 10 can press the fixing rod 7 into the movable arm 9 by elastic force.

Referring to fig. 4, a movable arm 9 is slidably connected to an outer side of the fixing rod 7, the movable arm 9 contacts the baffle 8, and the fixing rod 7 can fix the movable arm 9.

Referring to fig. 1, one end of the forward and reverse screws 3 is fixedly connected with a rotating disc 12, the rotating disc 12 is fixedly connected with a handle 13, and the rotating disc 12 can be rotated by the handle 13.

Referring to fig. 2, the lower end of the base 1 is fixedly connected with four supporting legs 14, the four supporting legs 14 are uniformly distributed at the lower end of the base 1, and the supporting legs 14 support the base 1.

The specific implementation process of the utility model is as follows: before use, the handle 13 drives the turntable 12 to rotate, the turntable 12 drives the forward and reverse screw rods 3 to rotate, the forward and reverse screw rods 3 drive the two support frames 5 to move through thread matching with the thread sleeves 4 in the rotating process, the distance between the two support frames 5 can be changed in the moving process, when the distance is equal to the length of the movable arm 9 to be processed, the rotation of the turntable 12 is stopped, the movable arm 9 is hoisted to the upper end of the support frame 5 through a hoisting machine, then the limit block 11 is pulled, the limit block 11 drives the fixed rod 7 to move, the fixed rod 7 compresses the spring 10 through the baffle 8 in the moving process, then the movable arm 9 is lowered to enable the assembling hole at the upper end of the movable arm 9 to be aligned with the fixed rod 7, the limit block 11 is loosened, the spring 10 is reset, and the fixed rod 7 is pressed into the movable arm 9 through elasticity by the spring 10, thereby, the fixing of the boom 9 can be completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 a frock clamp for swing arm processing, includes base (1), its characterized in that: the fixed bearing (2) that has cup jointed two symmetric distributions in inside of base (1), positive and negative screw rod (3) have been cup jointed to the fixed inside of bearing (2), there are two symmetric distributions's thread bush (4) in the outside of positive and negative screw rod (3) through threaded connection, the upper end sliding connection of base (1) has two symmetric distributions's support frame (5), the outside fixedly connected with connecting block (6) of thread bush (4), the inside sliding connection of support frame (5) has two symmetric distributions's dead lever (7), the outside fixedly connected with baffle (8) of dead lever (7), the outside of dead lever (7) is provided with spring (10), the one end fixedly connected with stopper (11) of dead lever (7), stopper (11) with support frame (5) contact.

2. The tooling clamp for movable arm machining according to claim 1, characterized in that: the connecting block (6) is connected with the base (1) in a sliding mode, and the connecting block (6) is fixedly connected with the supporting frame (5).

3. The tooling clamp for movable arm machining according to claim 1, characterized in that: one end of the spring (10) is fixedly connected with the support frame (5), and the other end of the spring (10) is fixedly connected with the baffle (8).

4. The tooling clamp for movable arm machining according to claim 1, characterized in that: the outer side of the fixed rod (7) is connected with a movable arm (9) in a sliding mode, and the movable arm (9) is in contact with the baffle (8).

5. The tooling clamp for movable arm machining according to claim 1, characterized in that: one end of the positive and negative screw rod (3) is fixedly connected with a rotary disc (12), and a handle (13) is fixedly connected on the rotary disc (12).

6. The tooling clamp for movable arm machining according to claim 1, characterized in that: the lower extreme fixedly connected with four supporting legs (14) of base (1), four supporting leg (14) are in the lower extreme evenly distributed of base (1).