CN210731767U

CN210731767U - Fixing clamp for machining

Info

Publication number: CN210731767U
Application number: CN201921843547.2U
Authority: CN
Inventors: 陈以壮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-12
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a mounting fixture for machining, the upper surface center department of processing platform is fixed with the cylinder, and the top movable sleeve of cylinder is equipped with a set, one side welding of processing platform has the fagging, and the inboard welding in top of fagging has the crossbeam, the bottom welding of the below of crossbeam has the extrusion post, and the bottom movable sleeve of extrusion post is equipped with the pressure disk, the cover is equipped with the sleeve on the extrusion post, and telescopic bottom is fixed in on the extrusion post through the spring that is equipped with, telescopic both sides have all been welded and have transversely stretched the board, the depression bar has all been welded to the outer end bottom of transversely stretching the board, and the bottom of depression bar all is fixed with the. Has the advantages that: the rotatable top plate and the pressure plate are arranged below the air cylinder and the extrusion column, the air cylinder is used for driving the top plate to lift, the workpiece is clamped between the top plate and the pressure plate and fixed, workpieces in different shapes are conveniently clamped, meanwhile, the bearing is used for driving the workpiece to rotate, the workpiece can be machined in the whole edge of the workpiece in one direction, time and labor are saved, and machining efficiency is improved.

Description

Fixing clamp for machining

Technical Field

The utility model relates to a machining technical field specifically is a mounting fixture for machining.

Background

The machining process is a process of changing the external dimensions or properties of a workpiece by using a mechanical device, and can be divided into cutting and pressure machining according to the difference of machining modes, and the workpiece is usually clamped and fixed by using a clamp when being machined, so that the workpiece is convenient to polish, cut, punch and the like.

Fixing clamp for machining who uses at present is not convenient for clip some anomalous work pieces, for example, circular, triangle-shaped, oval, "T" style of calligraphy etc. adaptability is relatively poor, and can not rotate the work piece after solid with the work piece, adds man-hour to the work piece edge, and the workman must process round the work piece round, and it is extremely inconvenient to use, and the function singleness, and the adjustability is relatively poor, can' T fix or rotate at will the work piece according to the demand, influences machining efficiency and convenient to use nature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the above-mentioned problem to present existence provides a mounting fixture for machining, below through at cylinder and extrusion column is provided with rotatable top dish and pressure disk, utilize the cylinder to drive the top dish and go up and down, it is fixed between top dish and pressure disk to press from both sides the work piece, the work piece of the clamping different shapes of being convenient for, it is rotatory to utilize the bearing to drive the work piece simultaneously, be convenient for process the work piece edge, utilize the flexible pressure pad lift that drives of sleeve, it is fixed to compress tightly the work piece, can enough rotate, also can fix, the function is comprehensive, good adjustability and stronger adaptability are possessed, thereby solve not enough and the defect that prior art exists.

In order to realize the purpose, the utility model discloses a technical scheme is:

a fixed clamp for machining comprises a machining table with a rectangular structure, a bottom fixing device and a top fixing device, wherein the bottom fixing device is arranged on the machining table and comprises a cylinder and a top plate, the cylinder is fixed at the center of the upper surface of the machining table, the top plate is movably sleeved on the top end of the cylinder and used for driving a workpiece to lift, a supporting plate is welded on one side of the machining table, a cross beam is welded on the inner side of the top end of the supporting plate and used for supporting the top fixing device, the top fixing device is arranged below the cross beam and comprises an extrusion column, a pressure plate, a sleeve, two transverse extension plates with a cuboid structure, a pressure rod, a pressure pad with a disc-shaped structure and a spring, the extrusion column is welded on the bottom of the lower portion of the cross beam, and the pressure plate is movably sleeved on the bottom end of the extrusion column, the pressing device is used for pressing and fixing a workpiece, the sleeve is sleeved on the extrusion column, the bottom of the sleeve is fixed on the extrusion column through the spring, the pressing device is used for fixing and moving up and down, the two sides of the sleeve are welded with the transverse stretching plate, the bottom of the outer end of the transverse stretching plate is welded with the pressing rod, and the bottom of the pressing rod is fixed with the pressing pad and used for pressing the workpiece.

Preferably, the top plate and the pressure plate are both provided with bearing sleeve holes.

Preferably, the top end of the cylinder and the bottom end of the extrusion column are both sleeved with bearings, and the top plate and the pressure plate are respectively sleeved on the upper bearing and the lower bearing.

Preferably, the upper end of the spring is welded to the sleeve, and the lower end of the spring is welded to the extrusion column.

Preferably, bolt holes are formed in the sleeve and the extrusion column, and when the spring is in a compressed state, the sleeve is fixed by inserting a bolt into the bolt hole.

Preferably, a controller is arranged on the supporting plate and electrically connected with the cylinder.

Preferably, the pressure plate is located directly above the top plate, and the two pressure pads are located on two sides of the pressure plate respectively.

Preferably, the top plate, the pressure plate and the pressure pad are made of rubber.

Since the technical scheme is used, the beneficial effects of the utility model are that:

1. the rotatable top plate and the pressure plate are arranged below the air cylinder and the extrusion column, the air cylinder is used for driving the top plate to lift, the workpiece is clamped between the top plate and the pressure plate and fixed, workpieces in different shapes are conveniently clamped, meanwhile, the bearing is used for driving the workpiece to rotate, the workpiece can be machined in the whole edge of the workpiece in one direction, time and labor are saved, and machining efficiency is improved.

2. Through being provided with sleeve, spring and bolt combination on the extrusion post, utilize the flexible pressure pad lift that drives of sleeve, compress tightly fixedly to the work piece, can enough rotate, also can fix, the function is comprehensive, possesses good adjustability and stronger adaptability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the middle pressure pad of the present invention;

fig. 3 is a schematic view of the mounting structure of the bearing in the present invention;

fig. 4 is a schematic structural diagram of the middle top plate of the present invention.

In the figure: 1. a processing table; 2. a cylinder; 3. a top tray; 4. a supporting plate; 5. a cross beam; 6. extruding the column; 7. a platen; 8. a sleeve; 9. transversely extending the plate; 10. a pressure lever; 11. a pressure pad; 12. a spring; 13. a bearing; 14. a bearing sleeve hole; 15. a controller; 16. and (4) a bolt.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution, a fixing clamp for machining, comprising a processing table 1 with a rectangular structure, a bottom fixing device and a top fixing device, wherein the processing table 1 is provided with the bottom fixing device, the bottom fixing device comprises a cylinder 2 and a top plate 3, the cylinder 2 is fixed at the center of the upper surface of the processing table 1, the top end of the cylinder 2 is movably sleeved with the top plate 3 for jacking up a workpiece, a supporting plate 4 is welded at one side of the processing table 1, a cross beam 5 is welded at the inner side of the top end of the supporting plate 4, the top fixing device is arranged below the cross beam 5, the top fixing device comprises an extrusion column 6, a pressure plate 7, a sleeve 8, two transverse extension plates 9 with a cuboid structure, a pressure rod 10, a pressure pad 11 with a disc-shaped structure and a spring 12, the extrusion column 6 is welded at the bottom below the cross beam 5, and the bottom end of the extrusion, be used for the extrusion work piece to fix, the cover is equipped with sleeve 8 on the extrusion post 6, and on the spring 12 that is equipped with was fixed in extrusion post 6 in the bottom of sleeve 8, is convenient for reciprocate, and the both sides of sleeve 8 all weld and transversely stretch board 9, and the outer end bottom of transversely stretching board 9 all welds depression bar 10, and the bottom of depression bar 10 all is fixed with pressure pad 11 for press on the work piece, avoid the work piece rotatory.

Preferably, bearing sleeve holes 14 are formed in the top plate 3 and the pressure plate 7 and used for being sleeved on the bearings 13.

Preferably, the top end of the cylinder 2 and the bottom end of the extrusion column 6 are both sleeved with bearings 13, and the top plate 3 and the pressure plate 7 are respectively sleeved on the upper bearing 13 and the lower bearing 13, so that the fixing and the rotation are facilitated.

Preferably, the upper end of the spring 12 is welded to the sleeve 8, and the lower end thereof is welded to the compression column 6, so as to facilitate the up-and-down movement of the sleeve 8.

Preferably, all seted up the bolt hole on sleeve 8 and the extrusion post 6, and when spring 12 was in compression state, it was downthehole fixed sleeve 8 to insert the bolt through the bolt 16 that is equipped with, was convenient for quick fixed.

Preferably, the controller 15 is arranged on the supporting plate 4, and the controller 15 is electrically connected with the cylinder 2, so that the operation and control are convenient.

Preferably, the pressure plate 7 is located right above the top plate 3, and two pressure pads 11 are respectively located on both sides of the pressure plate 7 for fixing the workpiece.

Preferably, the top plate 3, the pressure plate 7 and the pressure pad 11 are made of rubber, so that the workpiece is conveniently pressed.

In this embodiment, the operation steps of the fixing jig for machining are as follows:

the method comprises the following steps: the workpiece is placed on the top plate 3, then the air cylinder 2 is opened through the controller 15 to lift, so that the workpiece is driven to lift to be in contact with the pressure plate 7 to be extruded and fixed, the workpiece is irregular in shape or can not be stably placed on the top plate 3, the workpiece can be held by hands, and the hand can be released when the workpiece is in contact with the pressure plate 7 to be clamped.

Step two: when the edge of the workpiece is processed, the workpiece can be pushed, the rotating pump 13 is utilized to rotate to drive the top disc 3 and the pressure disc 7 to clamp the workpiece to rotate, and a worker can process the whole edge of the workpiece in one direction.

Step three: fixed point processing or need fixed processing to the work piece, push down sleeve 8, compression spring 12 to press pressure pad 11 and extrude fixedly on the work piece, then insert bolt 16 and fix sleeve 8, the work piece at this moment just is firmly fixed between holding dish 3 and pressure disk 7, unable rotation, thereby the completion is fixed, mounting fixture's overall structure is succinct, convenient to use, and the function is comprehensive simultaneously, has good adjustability.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

The cylinders and controllers used in this application are all existing products, for example: cylinders of LKLC brand, MDBB50-350 model; the Siemens brand, model S7-200 controllers are well known in the art, and the specific internal structure and principle thereof belong to the technical scope understood by those skilled in the art, and are not described in detail herein.

Claims

1. The utility model provides a mounting fixture for machining, includes processing platform (1), bottom fixing device and the top fixing device of rectangle structure, its characterized in that: the bottom fixing device is arranged on the processing table (1) and comprises a cylinder (2) and a top plate (3), the cylinder (2) is fixed at the center of the upper surface of the processing table (1), the top plate (3) is movably sleeved on the top end of the cylinder (2), a supporting plate (4) is welded on one side of the processing table (1), a cross beam (5) is welded on the inner side of the top end of the supporting plate (4), the top fixing device is arranged below the cross beam (5), the top fixing device comprises an extrusion column (6), a pressure plate (7), a sleeve (8), two transverse extension plates (9) of a cuboid structure, a pressure rod (10), a pressure pad (11) of a disc-shaped structure and a spring (12), the extrusion column (6) is welded on the bottom of the lower portion of the cross beam (5), and the pressure plate (7) is movably sleeved on the bottom end of the extrusion column (6), the sleeve (8) is sleeved on the extrusion column (6), the bottom of the sleeve (8) is fixed to the extrusion column (6) through the spring (12), the two sides of the sleeve (8) are welded with the transverse stretching plate (9), the outer end bottom of the transverse stretching plate (9) is welded with the pressing rod (10), and the bottom of the pressing rod (10) is fixed with the pressing pad (11).

2. A machining fixing jig according to claim 1, characterized in that: bearing sleeve holes (14) are formed in the top disc (3) and the pressure disc (7).

3. A machining fixing jig according to claim 2, characterized in that: the top end of the cylinder (2) and the bottom end of the extrusion column (6) are both sleeved with bearings (13), and the top plate (3) and the pressure plate (7) are respectively sleeved on the upper and lower bearings (13).

4. A machining fixing jig according to claim 1, characterized in that: the upper end of the spring (12) is welded on the sleeve (8), and the lower end of the spring is welded on the extrusion column (6).

5. The machining fixing jig as claimed in claim 4, wherein: bolt holes are formed in the sleeve (8) and the extrusion column (6), and when the spring (12) is in a compressed state, the bolt (16) is inserted into the bolt holes to fix the sleeve (8).

6. A machining fixing jig according to claim 1, characterized in that: the supporting plate (4) is provided with a controller (15), and the controller (15) is electrically connected with the air cylinder (2).

7. A machining fixing jig according to claim 1, characterized in that: the pressing plate (7) is located right above the top plate (3), and the two pressing pads (11) are located on two sides of the pressing plate (7) respectively.

8. A machining fixing jig according to claim 7, characterized in that: the top plate (3), the pressure plate (7) and the pressure pad (11) are made of rubber.