CN212635526U

CN212635526U - Support frame convenient to machine part processing

Info

Publication number: CN212635526U
Application number: CN202021274166.XU
Authority: CN
Inventors: 蔡妙湘
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-02
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a support frame convenient to machine part processing, including grip slipper, base, transfer line, hand formula jack, hand pole and centre gripping subassembly, the grip slipper below is equipped with the base, installs two sets of hand formula jacks of control grip slipper lift between base and the grip slipper, hand formula jack output end and grip slipper bottom are connected fixedly, the hand formula jack other end passes through support piece and is connected fixedly with the base upper end, hand formula jack place one side above the base is equipped with the hand pole, the hand pole is connected the transmission with two sets of hand formula jacks through the transfer line of installing between two sets of hand formula jacks; the support frame includes support body and grip block two parts, thereby the grip block passes through the screw rod control grip block interlock and fixes the work piece to can adjust immediately according to work piece specification size, the support body then adopts the jack to support, when guaranteeing firm support, hand mode can highly carry out accurate the regulation to the support body, convenient and practical.

Description

Support frame convenient to machine part processing

Technical Field

The utility model relates to the technical field of machining, specifically a be convenient for support frame for machine part processing.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining. The production process of a machine refers to the whole process of making a product from raw materials (or semi-finished products). For machine production, the raw material transportation and preservation, production preparation, blank manufacturing, part processing and heat treatment, product assembly and debugging, painting and packaging and the like are included.

In the process of machine part's processing, need use the support frame to fix the work piece, because the work piece specification that needs processing is not of uniform size, traditional support frame is when carrying out the use, and is limited to instrument size and the regulation effect of holding height, can not guarantee firm fixed, and the suitability is low excessively, needs improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be convenient for support frame for machine part processing 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:

a supporting frame convenient for machining of mechanical parts comprises a clamping table, a base, transmission rods, hand-operated jacks, hand-operated rods and a clamping assembly used for fixing the parts, wherein the base is arranged below the clamping table, two groups of hand-operated jacks for controlling the lifting of the clamping table are arranged between the base and the clamping table, the output ends of the hand-operated jacks are fixedly connected with the bottom end of the clamping table, the other ends of the hand-operated jacks are fixedly connected with the upper end of the base through supporting pieces, the hand-operated rods are arranged on one side above the base where the hand-operated jacks are located, and the hand-operated rods are in connection transmission with the two groups of hand-operated jacks through the transmission rods arranged between the two groups;

the clamping assembly comprises a first clamping block and a second clamping block which are arranged at the upper end of a clamping table, a first slide rail is laid below the first clamping block and the second clamping block, a first screw rod and a second screw rod are respectively arranged in the clamping table under the first clamping block and the second clamping block, the first screw rod and the second screw rod are fixedly connected through a second fixing plate which is arranged at the inner center of the clamping table, one end of the first screw rod, far away from the second screw rod, is fixedly connected with the output end of a driving motor which is arranged at the outer side of the clamping table, nut seats which are in threaded fit with the first screw rod and the second screw rod are sleeved on the rod bodies of the first screw rod and the second screw rod, each nut seat is respectively connected and driven with the bottom ends of the first clamping block and the second clamping block through a first slide block which is clamped on the first slide rail and is in sliding connection with the first slide rail, and one end of each nut seat, far away from the first slide block, is fixedly connected with the, the other end of the second sliding block is clamped on a second sliding rail arranged at the bottom end in the clamping table on two sides of the rotating seat and is in sliding connection with the second sliding rail.

Preferably, the two ends of the first slide rail where the upper end surface of the clamping table is are fixedly connected with limiting blocks used for limiting the moving positions of the first clamping block and the second clamping block, and rubber layers for damping are laid on the end surfaces of one side of the limiting blocks corresponding to the first clamping block and the second clamping block.

Preferably, an iron friction layer used for improving the tightness of the connecting piece is paved on the end face, close to the first clamping block and the second clamping block, of the first clamping block, and a plurality of groups of fine and dense pits are paved on the iron friction layer.

Preferably, the support piece includes set square one and set square two, and hand formula jack both sides and its both ends are arranged in respectively to set square one and set square two and are connected fixedly through fastener and base up end and hand formula jack both sides terminal surface respectively.

Preferably, the first fixed plate is sleeved at the joint of the output end of the hand-operated jack and the bottom end of the clamping table, and the first fixed plate is fixedly connected with the output end of the hand-operated jack and the end face of the clamping table through fasteners.

Preferably, a second fixing plate is arranged at the joint of the bottom end of the rotating seat and the clamping table, the second fixing plates are fixed on two sides of the rotating seat, and the bottom ends of the second fixing plates are fixedly connected with the bottom end of the inner side of the second fixing plate.

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

the utility model discloses well support frame includes support body and grip slipper two parts, and the grip slipper is fixed and can be adjusted immediately according to work piece specification size through the interlock of screw rod control grip block, and the support body then adopts the jack to support, when guaranteeing firm support, the hand mode can accurately adjust the support body height, convenient and practical;

the iron layer on the grip block can improve the frictional force between grip block and the work piece, make the grip block be difficult to drop when the centre gripping, the stopper of slide rail both sides is used for removing the protection to the grip block, support piece supports the jack bottom in the support body, through increasing lifting surface area in order to improve base bearing capacity, first fixed plate and second fixed plate on the support frame are used for improving support body and grip slipper respectively and rotate the compactness and the working strength of junction between seat and the grip slipper inner wall in addition, make support frame overall structure more stable.

Drawings

Fig. 1 is a schematic structural diagram of a support frame for facilitating machining of a mechanical part.

Fig. 2 is a schematic structural diagram of a supporting member in a supporting frame for facilitating machining of a mechanical part.

Fig. 3 is a schematic structural view of a hand rocker in a support frame for facilitating machining of mechanical parts.

Fig. 4 is an enlarged schematic view of a supporting frame for machining a mechanical part at a position a in fig. 3.

In the figure: 1-a clamping table, 2-a first clamping block, 3-a second clamping block, 4-a first sliding block, 5-a first sliding rail, 6-a driving motor, 7-a limiting block, 8-a base, 9-a supporting piece, 10-a transmission rod, 11-a hand-operated jack, 12-a hand-operated rod, 13-a first fixing plate, 14-a first screw rod, 15-a second screw rod, 16-a nut seat, 17-a second sliding block, 18-a rotating seat, 19-a second sliding rail and 20-a second fixing plate.

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, in an embodiment of the present invention, a support frame for machining a mechanical part includes a clamping table 1, a base 8, a transmission rod 10, a hand jack 11, a hand lever 12 and a clamping assembly for fixing the part, the base 8 is disposed below the clamping table 1, two sets of hand jacks 11 for controlling the lifting of the clamping table 1 are installed between the base 8 and the clamping table 1, an output end of the hand jack 11 is connected and fixed with a bottom end of the clamping table 1, the other end of the hand jack 11 is connected and fixed with an upper end of the base 8 through a support member 9, the hand lever 12 is disposed on one side of the base 8 above the hand jack 11, and the hand lever 12 is connected and driven with the two sets of hand jacks 11 through the transmission rod 10 installed between the two sets of hand jacks 11; the hand-operated jack 11 is a mechanical jack, also called a hand-operated carrying jack, the hand-operated jack 11 and the jack have the same function and are used for jacking heavy objects, but the power of the hand-operated jack is hand-operated force which is mainly used for lifting by utilizing the lever principle, so that the hand-operated jack can be used at any angle when a support or a stress point exists, is convenient to lift, jack or horizontally move and transport and has strong bearing capacity;

the clamping assembly comprises a first clamping block 2 and a second clamping block 3 which are arranged at the upper end of a clamping table 1, a first slide rail 5 is laid below the first clamping block 2 and the second clamping block 3, a first screw 14 and a second screw 15 are respectively arranged in the clamping table 1 under the first slide rail 5 corresponding to the first clamping block 2 and the second clamping block 3, the first screw 14 and the second screw 15 are fixedly connected through a second fixing plate 20 arranged at the inner center of the clamping table 1, one end of the first screw 14 far away from the second screw 15 is fixedly connected with the output end of a driving motor 6 arranged at the outer side of the clamping table 1, a nut seat 16 in threaded fit with the first screw 14 and the second screw 15 is sleeved on the bodies of the first screw 14 and the second screw 15, the thread directions of the first screw 14 and the second screw 15 are opposite, when the driving motor 6 drives the first screw 14 and the second screw 15 to rotate, the nut seats 16 on the two screws can horizontally move on the rod body along opposite directions, so that the clamping and fixing work of the first clamping block 2 and the second clamping block 3 is completed;

each nut seat 16 is respectively connected and driven with the bottom ends of the first clamping block 2 and the second clamping block 3 through a first sliding block 4 which is clamped on the first sliding rail 5 and is connected with the first sliding rail 5 in a sliding way, one end of each nut seat 16, which is far away from the first sliding block 4, is fixedly connected with a second sliding block 17, and the other end of the second sliding block 17 is clamped on a second sliding rail 19 which is arranged at the bottom end in the clamping table 1 at two sides of the rotating seat 18 and is connected with the second sliding block in a sliding way; the first sliding block 4 and the second sliding block 17 are clamped on the first sliding rail 5 and the second sliding rail 19, and the stability of screw transmission can be effectively improved in a sliding mode;

two ends of a first slide rail 5 on which the upper end surface of the clamping table 1 is positioned are fixedly connected with limiting blocks 7 for limiting the moving positions of the first clamping block 2 and the second clamping block 3, and rubber layers for damping are respectively paved on the limiting blocks 7 corresponding to the end surfaces of one side of the first clamping block 2 and one side of the second clamping block 3; the limiting blocks 7 are arranged on two sides of the first sliding rail 5, when the nut seat 16 moves to the end point, the limiting holes 7 can buffer impact force on the first clamping block 2 and the second clamping block 3 at the first time through the rubber layer, and the purpose of protecting the clamping blocks is achieved; an iron friction layer for improving the tightness of the connecting piece is laid on the end face, close to the first clamping block 2 and the second clamping block 3, of the iron friction layer, and a plurality of groups of fine pits are laid on the iron friction layer; the iron friction layer is used for improving the roughness of the surfaces of the first clamping block 2 and the second clamping block 3, and has good wear resistance;

the supporting piece 9 comprises a first triangular plate and a second triangular plate, the first triangular plate and the second triangular plate are respectively arranged on two sides of the hand-operated jack 11, and two ends of the first triangular plate and the second triangular plate are respectively connected and fixed with the upper end face of the base 8 and the end faces of two sides of the hand-operated jack 11 through fasteners; the supporting pieces 9 are arranged on two sides of the hand-operated jack 11, so that a triangular stable supporting structure is formed between the base 8 and the hand-operated jack 11, and the stress surface and the bearing capacity of the base 8 are improved; a first fixing plate 13 is sleeved at the joint of the output end of the hand-operated jack 11 and the bottom end of the clamping table 1, the first fixing plate 13 is fixedly connected with the output end of the hand-operated jack 11 and the end surface of the clamping table 1 through a fastener, a second fixing plate 20 is arranged at the joint of the bottom end of the rotating seat 18 and the clamping table 1, the second fixing plates 20 are fixed on two sides of the rotating seat 18, and the bottom ends of the second fixing plates 20 are fixedly connected with the bottom end of the inner side of the second fixing plate 20; the first fixing plate 13 and the second fixing plate 20 on the support frame are respectively used for improving the tightness and the working strength of the joints between the frame body and the clamping table 1 and between the rotating seat 18 and the inner wall of the clamping table 1, so that the overall structure of the support frame is more stable.

The utility model discloses a theory of operation is: the hand-operated rod 12 is shaken, the transmission rod 10 rotates, the clamping table is driven to rise to a required height through the hand-operated jack 11, then a workpiece is placed between the first clamping block 2 and the second clamping block 3, the driving motor 6 is started, the driving motor 6 rotates forwards and drives the first screw 14 and the second screw 15 to rotate synchronously, the first clamping block 2 and the second clamping block 3 are meshed with the workpiece under the driving of the nut seat 16, the fixing is completed, the driving motor 6 rotates backwards, the nut seat 16 drives the first clamping block 2 and the second clamping block 3 to move along two sides, and the fixing is released; the support frame includes support body and 1 two parts of grip block, thereby grip block 1 fixes the work piece and can adjust immediately according to work piece specification size through the screw rod control grip block interlock, and the support body then adopts the jack to support, when guaranteeing firm support, and hand mode can highly carry out accurate the regulation to the support body, convenient and practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A supporting frame convenient for machining mechanical parts comprises a clamping table (1), a base (8), a transmission rod (10), a hand-operated jack (11), a hand-operated rod (12) and a clamping assembly used for fixing the parts, it is characterized in that a base (8) is arranged below the clamping platform (1), two groups of hand-operated jacks (11) for controlling the lifting of the clamping platform (1) are arranged between the base (8) and the clamping platform (1), the output end of the hand-operated jack (11) is fixedly connected with the bottom end of the clamping table (1), the other end of the hand-operated jack (11) is fixedly connected with the upper end of the base (8) through a supporting piece (9), a hand-operated rod (12) is arranged on one side of the hand-operated jack (11) above the base (8), the hand-operated rod (12) is connected with the two groups of hand-operated jacks (11) for transmission through a transmission rod (10) arranged between the two groups of hand-operated jacks (11);

the clamping assembly comprises a first clamping block (2) and a second clamping block (3) which are arranged at the upper end of a clamping table (1), a first sliding rail (5) is laid below the first clamping block (2) and the second clamping block (3), a first screw (14) and a second screw (15) are respectively arranged in the clamping table (1) at the positions, corresponding to the lower portions of the first clamping block (2) and the second clamping block (3), of the first sliding rail (5), the first screw (14) and the second screw (15) are fixedly connected through a second fixing plate (20) arranged at the inner center of the clamping table (1), one end, far away from the second screw (15), of the first screw (14) is fixedly connected with the output end of a driving motor (6) arranged on the outer side of the clamping table (1), and nut seats (16) in threaded fit with the first screw (14) and the second screw (15) are sleeved on the bodies of the first screw (14) and the second screw (15), each nut seat (16) is respectively arranged on a first slide rail (5) through a clamp and is in sliding connection with the first slide rail (5) through a first slide block (4) and a first clamping block (2) and a second clamping block (3) bottom end connection transmission, each nut seat (16) is far away from one end of the first slide block (4) and is fixedly connected with a second slide block (17), and the other end of the second slide block (17) is clamped and arranged on a second slide rail (19) arranged at the bottom end in a clamping table (1) with two sides of a rotating seat (18) and is in sliding connection with the second slide rail.

2. The supporting frame convenient for machining the mechanical part as claimed in claim 1, wherein two ends of a first sliding rail (5) where the upper end face of the clamping table (1) is located are fixedly connected with limiting blocks (7) used for limiting the moving positions of the first clamping block (2) and the second clamping block (3), and rubber layers for damping are laid on the end faces, corresponding to the first clamping block (2) and the second clamping block (3), of one side of each limiting block (7).

3. The supporting frame convenient for machining the mechanical part as claimed in claim 1, wherein an iron friction layer for improving the tightness of the connecting piece is laid on the end face, close to the first clamping block (2) and the second clamping block (3), of the iron friction layer, and a plurality of groups of fine concave pits are laid on the iron friction layer.

4. The supporting frame convenient for machining of mechanical parts as claimed in claim 1, wherein the supporting piece (9) comprises a first triangular plate and a second triangular plate, the first triangular plate and the second triangular plate are respectively arranged on two sides of the hand-operated jack (11), and two ends of the first triangular plate and the second triangular plate are respectively connected and fixed with the upper end face of the base (8) and the end faces of two sides of the hand-operated jack (11) through fasteners.

5. The supporting frame convenient for machining of mechanical parts as claimed in claim 1, wherein a first fixing plate (13) is sleeved at the joint of the output end of the hand-operated jack (11) and the bottom end of the clamping table (1), and the first fixing plate (13) is fixedly connected with the output end of the hand-operated jack (11) and the end face of the clamping table (1) through fasteners.

6. The supporting frame convenient for machining the mechanical part as claimed in claim 1, wherein a second fixing plate (20) is arranged at the joint of the bottom end of the rotating seat (18) and the clamping table (1), the second fixing plate (20) is fixed on two sides of the rotating seat (18), and the bottom end of the second fixing plate is fixedly connected with the bottom end of the inner side of the second fixing plate (20).