CN214135659U

CN214135659U - Frock clamp with shockproof function

Info

Publication number: CN214135659U
Application number: CN202022337694.1U
Authority: CN
Inventors: 阮闵
Original assignee: Wuxi Tiechuan Precision Machinery Co ltd
Current assignee: Wuxi Tiechuan Precision Machinery Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-09-07
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a frock clamp with shockproof function, including work platform, work platform's lower fixed surface installs auxiliary supporting leg, T type groove has been seted up to work platform's upper surface, the inner wall sliding connection in T type groove has the regulation supporting shoe, the mounting hole has been seted up to the side of adjusting the supporting shoe, the inner wall fixed mounting of mounting hole has the shock attenuation pipe, the surface threaded connection of shock attenuation pipe has the shock attenuation sleeve, the telescopic inner wall fixed mounting of shock attenuation has damping spring, the telescopic inner wall sliding connection of shock attenuation has the shock attenuation stick. This frock clamp with shockproof function through setting up shock tube, damping sleeve, damping spring and shock attenuation stick, can adjust the length that damping sleeve stretches into the shock tube according to the diameter of shaft-like work piece, makes the shock tube hug closely with the surface of shaft-like work piece, and when shaft-like work piece received vibrations, damping spring can offset the power of vibrations fast, plays absorbing effect.

Description

Frock clamp with shockproof function

Technical Field

The utility model relates to a frock clamp technical field specifically is a frock clamp with shockproof function.

Background

The fixture is a process device used for quickly fastening a workpiece during machining so as to keep a machine tool, a cutter and the workpiece at correct relative positions, and the tool fixture is an indispensable part for machining.

When a rod-shaped workpiece with a fragile texture is machined, the traditional clamp can only clamp and fix the rod-shaped workpiece, vibration generated at the tail of the rod-shaped workpiece cannot be reduced in the machining process, and if the vibration amplitude is large, the workpiece is easily broken, so that unnecessary economic loss is caused.

Therefore, this thing is with novel frock clamp who provides a function that takes precautions against earthquakes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock clamp with shockproof function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock clamp with shockproof function, includes work platform, work platform's lower fixed surface installs auxiliary support leg, T type groove has been seted up to work platform's upper surface, the inner wall sliding connection in T type groove has the regulation supporting shoe, the mounting hole has been seted up to the side of adjusting the supporting shoe, the inner wall fixed mounting of mounting hole has the shock attenuation pipe, the surperficial threaded connection of shock attenuation pipe has the damping sleeve, the telescopic inner wall fixed mounting of shock attenuation has damping spring, the telescopic inner wall sliding connection of shock attenuation has the shock attenuation stick, work platform's upper surface is fixed mounting respectively has locating plate and presss from both sides tight seat, a plurality of locating hole has been seted up on the surface of locating plate, the inner wall threaded connection of locating hole has positioning bolt, the surperficial threaded connection who presss from both sides tight seat has clamping bolt.

Preferably, the number of the auxiliary supporting legs is four, and the four auxiliary supporting legs are arranged at four corners of the lower surface of the working platform in a rectangular array mode.

Preferably, the shock attenuation stick stretches into the telescopic one end fixed mounting of shock attenuation has the limiting plate, the telescopic one end overlap joint of shock attenuation is kept away from with damping spring in the surface of limiting plate, the other end of shock attenuation stick rotates and is connected with the vibration-damping rubber pad.

Preferably, the number of the damping sleeves, the damping springs and the damping rods is eight, every four damping sleeves are a group, and the two groups of damping sleeves are arranged on two sides of the damping tube by taking the central line in the front of the damping tube as a symmetry axis.

Preferably, the number of the positioning plates is two, and the threaded end of the positioning bolt is overlapped with the surface of the adjusting support block.

Preferably, a placing hole is formed in the side face of the clamping seat, a rod-shaped workpiece is inserted into the placing hole and the inner wall of the shock absorption pipe, and the threaded end of the clamping bolt is in lap joint with the surface of the rod-shaped workpiece.

Advantageous effects

The utility model provides a frock clamp with shockproof function possesses following beneficial effect:

1. this frock clamp with shockproof function through setting up shock tube, damping sleeve, damping spring and shock attenuation stick, can adjust the length that damping sleeve stretches into the shock tube according to the diameter of shaft-like work piece, makes the shock tube hug closely with the surface of shaft-like work piece, and when shaft-like work piece received vibrations, damping spring can offset the power of vibrations fast, plays absorbing effect.

2. This frock clamp with shockproof function through set up T type groove at work platform's upper surface, is convenient for adjust the supporting shoe and removes, is favorable to adjusting the distance between adjusting supporting shoe and the tight seat of clamp according to the length of shaft-like work piece, is convenient for support it, through setting up locating plate and positioning bolt, can fix the regulation supporting shoe.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic front sectional view of the damping sleeve.

In the figure: 1 work platform, 2 auxiliary leg, 3 adjust supporting shoe, 4 shock attenuation pipes, 5 shock attenuation sleeves, 6 damping spring, 7 shock attenuation stick, 8 locating plates, 9 press from both sides tight seat, 10 positioning bolt, 11 clamping bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a frock clamp with shockproof function, includes work platform 1, and work platform 1's lower fixed surface installs auxiliary support leg 2, and auxiliary support leg 2's quantity is four, and four auxiliary support legs 2 are the four corners department of rectangle array setting at work platform 1 lower surface, and T type groove has been seted up to work platform 1's upper surface, and the inner wall sliding connection in T type groove has the regulation supporting shoe 3.

The mounting hole has been seted up to the side of adjusting supporting shoe 3, the inner wall fixed mounting of mounting hole has shock tube 4, shock tube 4's surperficial threaded connection has damping sleeve 5, damping sleeve 5's inner wall fixed mounting has damping spring 6, damping sleeve 5's inner wall sliding connection has damping rod 7, damping rod 7 stretches into damping sleeve 5's one end fixed mounting has the limiting plate, damping sleeve 5's one end overlap joint is kept away from with damping spring 6 to the surface of limiting plate, damping rod 7's other end rotates and is connected with damping rubber pad, damping sleeve 5, damping spring 6 and damping rod 7's quantity is eight, per four damping sleeve 5 are a set of, two sets of damping sleeve 5 use damping tube 4 openly central lines to set up the both sides at damping tube 4 as the symmetry axis.

The upper surface of work platform 1 is fixed mounting respectively has locating plate 8 and presss from both sides tight seat 9, and a plurality of locating hole has been seted up on the surface of locating plate 8, and the inner wall threaded connection of locating hole has positioning bolt 10, and the quantity of locating plate 8 is two, and positioning bolt 10's screw thread end and the surperficial overlap joint of adjusting supporting shoe 3 can fix adjusting supporting shoe 3 through setting up locating plate 8 and positioning bolt 10.

The surface threaded connection who presss from both sides tight seat 9 has clamping bolt 11, the side of pressing from both sides tight seat 9 has been seted up and has been placed the hole, the inner wall of placing hole and shock tube 4 is inserted and is equipped with shaft-like work piece, set up T type groove through the upper surface at work platform 1, be convenient for adjust supporting shoe 3 and remove, be favorable to according to the length of shaft-like work piece, adjust the distance between supporting shoe 3 and the tight seat 9 of clamp, be convenient for support it, clamping bolt 11's threaded end and shaft-like work piece's surface overlap joint.

Through setting up shock tube 4, damping sleeve 5, damping spring 6 and shock attenuation stick 7, can adjust the length that damping sleeve 5 stretched into shock tube 4 according to the diameter of shaft-like work piece, make damping stick 7 hug closely with the surface of shaft-like work piece, when shaft-like work piece received vibrations, damping spring 6 can offset the power of vibrations fast, played absorbing effect.

The working principle is as follows: when the tool clamp with the shockproof function is used, a rod-shaped workpiece is inserted into the shock absorption tube 4 and the clamping seat 9 to be placed in the hole, the rod-shaped workpiece is fixed in the clamping seat 9 through the clamping bolt 11, the distance between the clamping seat 9 and the adjusting support block 3 is adjusted according to the length of the rod-shaped workpiece, after the adjustment is completed, the adjusting support block 3 is fixed through the positioning bolt 10, the shock absorption sleeve 5 on the surface of the shock absorption tube 4 is rotated, the shock absorption sleeve 5 drives the shock absorption rod 7 to support the rod-shaped workpiece, and when the machining operation is carried out, the shock absorption spring 6 and the shock absorption rod 7 can rapidly eliminate the shock on the rod-shaped workpiece.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock clamp with shockproof function, includes work platform (1), its characterized in that: the auxiliary supporting legs (2) are fixedly mounted on the lower surface of the working platform (1), a T-shaped groove is formed in the upper surface of the working platform (1), an adjusting supporting block (3) is connected to the inner wall of the T-shaped groove in a sliding mode, a mounting hole is formed in the side face of the adjusting supporting block (3), a shock absorption pipe (4) is fixedly mounted on the inner wall of the mounting hole, a shock absorption sleeve (5) is connected to the surface of the shock absorption pipe (4) in a threaded mode, a shock absorption spring (6) is fixedly mounted on the inner wall of the shock absorption sleeve (5), a shock absorption rod (7) is connected to the inner wall of the shock absorption sleeve (5) in a sliding mode, a positioning plate (8) and a clamping seat (9) are fixedly mounted on the upper surface of the working platform (1) respectively, a plurality of positioning holes are formed in the surface of the positioning plate (8), and positioning bolts (10) are connected to the inner wall of the positioning holes in a threaded mode, the surface of the clamping seat (9) is in threaded connection with a clamping bolt (11).

2. The tooling clamp with the shockproof function of claim 1, characterized in that: the number of the auxiliary supporting legs (2) is four, four the auxiliary supporting legs (2) are arranged at the four corners of the lower surface of the working platform (1) in a rectangular array mode.

3. The tooling clamp with the shockproof function of claim 1, characterized in that: the damping rod (7) stretches into the one end fixed mounting of damping sleeve (5) has the limiting plate, the one end overlap joint of damping sleeve (5) is kept away from with damping spring (6) in the surface of limiting plate, the other end rotation of damping rod (7) is connected with rubber-absorbing pad.

4. The tooling clamp with the shockproof function of claim 1, characterized in that: the damping tube is characterized in that the number of the damping sleeves (5), the number of the damping springs (6) and the number of the damping rods (7) are eight, every four damping sleeves (5) are a group, and the damping sleeves (5) are arranged on two sides of the damping tube (4) by taking the central line of the front surface of the damping tube (4) as a symmetry axis.

5. The tooling clamp with the shockproof function of claim 1, characterized in that: the number of the positioning plates (8) is two, and the threaded end of the positioning bolt (10) is overlapped with the surface of the adjusting support block (3).

6. The tooling clamp with the shockproof function of claim 1, characterized in that: the side surface of the clamping seat (9) is provided with a placing hole, the placing hole and the inner wall of the shock absorption pipe (4) are inserted with a rod-shaped workpiece, and the threaded end of the clamping bolt (11) is in lap joint with the surface of the rod-shaped workpiece.