CN112475994B

CN112475994B - Clamp convenient to adjust for machining aviation parts

Info

Publication number: CN112475994B
Application number: CN202011315316.1A
Authority: CN
Inventors: 王曙光
Original assignee: Xi'an Kangcheng Machine Manufacture Co ltd
Current assignee: Xi'an Kangcheng Machine Manufacture Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2022-02-18
Anticipated expiration: 2040-11-20
Also published as: CN112475994A

Abstract

The invention discloses a clamp convenient to adjust and used for machining an aviation part, relates to the technical field of part machining, and mainly aims to solve the problem that an existing clamp used for machining the aviation part is poor in fixing effect. The easy-to-adjust clamp for machining the aviation parts comprises a workbench provided with four supporting legs, wherein four baffles are fixedly arranged on the lower side of the workbench and are respectively positioned between every two adjacent supporting legs, a machining table for placing machined parts is fixedly arranged on the upper side of the workbench, and a plurality of air holes are formed in the upper side of the machining table; the processing table is characterized in that an air cavity penetrating through the working table is fixedly connected to the lower side of the processing table, a piston is movably arranged in the air cavity, a moving rod movably penetrating through the lower wall of the air cavity is fixedly connected to the lower side of the piston, a moving plate is fixedly connected to the lower end of the moving rod, a slide way is formed in the moving plate, and the left side and the right side of the moving plate are movably connected with the inner walls of baffles positioned on the left side and the right side.

Description

Clamp convenient to adjust for machining aviation parts

Technical Field

The invention relates to a part machining device, in particular to a clamp convenient to adjust and used for machining an aviation part.

Background

Need process the part at the in-process of making aviation part, but the most simple structure of fixing device for current parts machining, fixed effect is not good, produces the displacement deviation in the course of working easily to lead to the result of processing not good, influence the finished product quality of part, and aviation part's requirement is fairly strict, so, ordinary furniture for parts machining can not satisfy its fixed requirement, for this, we provide the aviation parts machining of being convenient for that a fixed effectual is adjusted and use anchor clamps.

Disclosure of Invention

The invention aims to provide a clamp for machining an aviation part, which is convenient to adjust and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the clamp convenient to adjust for machining of the aviation parts comprises a workbench provided with four supporting legs, wherein four baffles are fixedly arranged on the lower side of the workbench and respectively positioned between every two adjacent supporting legs, a machining table used for placing machined parts is fixedly arranged on the upper side of the workbench, and a plurality of air holes are formed in the upper side of the machining table; the lower side of the processing table is fixedly connected with an air cavity penetrating through the workbench, a piston is movably arranged in the air cavity, the lower side of the piston is fixedly connected with a movable rod movably penetrating through the lower wall of the air cavity, the lower end of the movable rod is fixedly connected with a movable plate, a slide way is arranged on the movable plate, and the left side and the right side of the movable plate are movably connected with the inner walls of the baffles positioned on the left side and the right side; the mounting plate is fixedly mounted between the left baffle plate and the right baffle plate, the motor is fixedly mounted on the upper side of the mounting plate, the output end of the motor is fixedly connected with a rotating shaft, the shaft wall at the front end of the rotating shaft is fixedly connected with a connecting rod, the front side of one end, far away from the rotating shaft, of the connecting rod is fixedly connected with a sliding shaft, and the sliding shaft is arranged in a sliding way on the movable plate in a sliding manner;

vertical plates are fixedly arranged on the left side and the right side of the upper surface of the workbench respectively, clamping rods movably penetrate through the two vertical plates respectively, and clamping plates are fixedly connected to the ends, close to each other, of the two clamping rods respectively; one ends, away from each other, of the two clamping rods are respectively hinged with a transmission rod, the lower ends of the two transmission rods are respectively hinged with a fixed rod, and one ends, away from the transmission rods, of the two fixed rods are respectively fixedly connected with the upper side of the movable plate through connecting blocks; the upper sides of the two vertical plates are fixedly provided with the same top plate, and the lower side of the top plate is fixedly provided with a workpiece; and a cleaning mechanism for cleaning scraps generated in the machining process is further arranged below the top plate.

As a further scheme of the invention: the cleaning mechanism comprises an air pump fixedly arranged on the upper side of the top plate and a filter box fixedly arranged on the right side of the right vertical plate, and the air pump is connected with the filter box through an air pipe; fixed cover is equipped with fixed chamber on the machined part, fixed chamber upside passes through trachea and rose box left side fixed connection, just fixed chamber downside fixed mounting has the suction dust cover.

As a further scheme of the invention: install the filter layer in the filter tank, the filter layer left side is provided with the push pedal, roof downside right-hand member inlays and is equipped with an automatically controlled telescopic link, the filter tank upper wall is worn to locate by the end activity that stretches out of automatically controlled telescopic link, and with push pedal upside fixed connection.

As a further scheme of the invention: filter tank downside fixedly connected with collection bits case, collection bits case upside articulates there is the dodge gate, the dodge gate downside with the first spring of fixedly connected with between the collection bits case left side inner wall.

As a further scheme of the invention: second slide rails are fixedly mounted between the inner walls of the upper side and the lower side of the clamping plate, second slide blocks are respectively arranged between the two second slide rails in a sliding mode, a supporting plate is fixedly connected between the two second slide blocks, the clamping rod is fixedly connected with the supporting plate, and a second spring is fixedly connected between the supporting plate and the inner wall of the clamping plate.

As a further scheme of the invention: and two opposite sides of the clamping plates are respectively and fixedly provided with an anti-slip pad, and the anti-slip pads are made of polyvinyl chloride rubber.

As a further scheme of the invention: the inner sides of the two transmission rods are respectively and fixedly provided with a first sliding rail; the upper ends of the outer sides of the baffles positioned at the left side and the right side are respectively and fixedly provided with a sliding barrel, a sliding rod is arranged in the sliding barrel in a sliding and penetrating mode, and the tail end of the sliding rod is hinged with a first sliding block arranged in the first sliding rail in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that:

the adjustable clamp for machining the aviation parts drives the rotating shaft to rotate through the motor, the rotating shaft drives the connecting rod to rotate, the connecting rod drives the sliding shaft to do circular motion, meanwhile, the sliding shaft slides in the slide way on the movable plate, so that the movable plate is driven to move downwards, the movable plate drives the piston to move downwards through the moving rod, so that negative pressure is generated inside the air cavity, and the lower side of the parts is tightly sucked through the air holes in the machining table; meanwhile, the movable plate drives the fixing rod to move downwards through the connecting block, the fixing rod drives the lower end of the transmission rod to move downwards, so that the upper end of the transmission rod moves towards the direction close to the vertical plate, the two clamping rods are driven to move towards the direction close to each other, the two clamping rods respectively drive the clamping plates to move towards the part until the two sides of the part are tightly clamped, the part is clamped on the left and the right when the part is sucked at the bottom, and the fixing effect of the part is better.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

FIG. 3 is a schematic view showing the construction of a filter box and a dust collecting box according to the present invention.

Fig. 4 is a schematic view of the internal structure of the splint of the present invention.

In the figure: 1-workbench, 2-baffle, 3-processing table, 4-vertical plate, 5-top plate, 6-air pump, 7-filter box, 8-scrap collecting box, 9-electric control telescopic rod, 10-fixed cavity, 11-scrap sucking cover, 12-clamping plate, 13-clamping rod, 14-transmission rod, 15-first sliding rail, 16-first sliding block, 17-sliding rod, 18-sliding cylinder, 19-fixed rod, 20-connecting block, 21-movable plate, 22-mounting plate, 23-motor, 24-rotating shaft, 25-connecting rod, 26-sliding shaft, 27-moving rod, 28-air cavity, 29-piston, 30-machined part, 31-filter layer, 32-push plate, 33-movable door, 34-first spring, 35-support plate, 36-second spring, 37-non-slip pad, 38-second slide rail and 39-second slide block.

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.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, in the embodiment of the invention, the adjustable clamp for machining the aviation part comprises a workbench 1 provided with four support legs, four baffles 2 are fixedly arranged on the lower side of the workbench 1, the four baffles 2 are respectively positioned between every two adjacent support legs, a machining table 3 for placing a machined part is fixedly arranged on the upper side of the workbench 1, and a plurality of air holes are formed in the upper side of the machining table 3; an air cavity 28 penetrating through the workbench 1 is fixedly connected to the lower side of the processing table 3, a piston 29 is movably arranged in the air cavity 28, a moving rod 27 movably penetrating through the lower wall of the air cavity 28 is fixedly connected to the lower side of the piston 29, a moving plate 21 is fixedly connected to the lower end of the moving rod 27, a slide way is arranged on the moving plate 21, and the left side and the right side of the moving plate 21 are movably connected with the inner walls of the baffles 2 positioned on the left side and the right side; the mounting plate 22 is fixedly mounted between the left and right baffles 2, the motor 23 is fixedly mounted on the upper side of the mounting plate 22, the output end of the motor 23 is fixedly connected with the rotating shaft 24, the shaft wall at the front end of the rotating shaft 24 is fixedly connected with the connecting rod 25, the front side of one end of the connecting rod 25 far away from the rotating shaft 24 is fixedly connected with the sliding shaft 26, and the sliding shaft 26 is slidably arranged in the slideway on the movable plate 21;

vertical plates 4 are fixedly arranged on the left side and the right side of the upper surface of the workbench 1 respectively, clamping rods 13 are movably arranged on the two vertical plates 4 respectively in a penetrating mode, and clamping plates 12 are fixedly connected to the ends, close to each other, of the two clamping rods 13 respectively; one ends, away from each other, of the two clamping rods 13 are respectively hinged with a transmission rod 14, the lower ends of the two transmission rods 14 are respectively hinged with a fixed rod 19, and one ends, away from the transmission rod 14, of the two fixed rods 19 are respectively fixedly connected with the upper side of a movable plate 21 through a connecting block 20; the same top plate 5 is fixedly arranged on the upper sides of the two vertical plates 4, and a workpiece 30 is fixedly arranged on the lower side of the top plate 5; and a cleaning mechanism for cleaning scraps generated in the machining process is further arranged below the top plate 5.

Further, the cleaning mechanism comprises an air pump 6 fixedly mounted on the upper side of the top plate 5 and a filter box 7 fixedly mounted on the right side of the vertical plate 4 positioned on the right side, and the air pump 6 is connected with the filter box 7 through an air pipe; fixed cover is equipped with fixed chamber 10 on the machined part 30, fixed chamber 10 upside passes through trachea and rose box 7 left side fixed connection, just fixed chamber 10 downside fixed mounting has inhales bits cover 11.

Further, install filter layer 31 in the rose box 7, filter layer 31 left side is provided with

push pedal

32, 5 downside right-hand members of roof inlay and be equipped with an automatically controlled telescopic link 9, the terminal activity of stretching out of automatically controlled telescopic link 9 wears to locate the rose box 7 upper wall, and with push pedal 32 upside fixed connection.

Further, 7 downside fixedly connected with collection bits case 8 of rose box, 8 upsides of collection bits case are articulated to have dodge gate 33, dodge gate 33 downside with the first spring 34 of fixedly connected with between the collection bits case 8 left side inner wall.

Further, second slide rails 38 are fixedly installed between the inner walls of the upper side and the lower side of the clamping plate 12, second slide blocks 39 are respectively arranged between the two second slide rails 38 in a sliding manner, a supporting plate 35 is fixedly connected between the two second slide blocks 39, the clamping rod 13 is fixedly connected with the supporting plate 35, and a second spring 36 is fixedly connected between the supporting plate 35 and the inner wall of the clamping plate 12.

Furthermore, two opposite sides of the clamping plate 12 are respectively fixedly provided with a non-slip mat 37, and the non-slip mat 37 is made of polyvinyl chloride rubber.

Example 2

Referring to fig. 2, in order to make the mechanism of the easily adjustable clamp for machining aviation parts of the present invention more stable, the present embodiment is further improved based on embodiment 1, and the improvement is: the inner sides of the two transmission rods 14 are respectively and fixedly provided with a first slide rail 15; the upper ends of the outer sides of the left and right baffle plates 2 are respectively fixedly provided with a sliding barrel 18, a sliding rod 17 penetrates through the sliding barrel 18 in a sliding manner, and the tail end of the sliding rod 17 is hinged with a first sliding block 16 arranged in the first sliding rail 15 in a sliding manner.

The working principle of the invention is as follows:

when the clamp convenient to adjust for machining the aviation parts is used, the parts are firstly placed on the machining table 3, and the lower sides of the parts are positioned on the air holes on the upper side of the machining table 3; the starting motor 23 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the connecting rod 25 to rotate, the connecting rod 25 drives the sliding shaft 26 to do circular motion, meanwhile, the sliding shaft 26 slides in the slideway on the movable plate 21, so as to drive the movable plate 21 to move downwards, the movable plate 21 drives the piston 29 to move downwards through the moving rod 27, so that negative pressure is generated inside the air cavity 28, and the lower side of the part is tightly sucked through the air hole on the processing table 3; meanwhile, the movable plate 21 drives the fixed rod 19 to move downwards through the connecting block 20, the fixed rod 19 drives the lower end of the transmission rod 14 to move downwards, so that the upper end of the transmission rod 14 moves towards the direction close to the vertical plate 4, and then the two clamping rods 13 move towards the direction close to each other, the two clamping rods 13 respectively drive the clamping plates 12 to move towards the part until the two sides of the part are tightly clamped, so that the part is clamped left and right while being sucked at the bottom, and the fixing effect of the part is better;

the anti-slip pad 37 on the surface of the clamping plate 12 can increase the friction between the clamping plate 12 and the part during the process that the clamping plate 12 clamps the part, so that the part is fixed more firmly; when the clamping plate 12 is impacted to the part, the second spring 36 can generate elastic deformation, so that the buffering effect is achieved, and the clamping plate 12 is prevented from damaging the surface of the part due to overlarge impact force; after the part is fixed, the workpiece 30 is started to process the surface of the part;

during the machining process, a large amount of scraps are generated on the surface of a part, the air pump 6 is started to suck the scraps into the fixed cavity 10 through the scrap suction cover 11, the scraps enter the filter box 7 from the fixed cavity 10 and are blocked at the left side of the filter layer 31, the electric control telescopic rod 9 is started to drive the push plate 32 to move up and down, the movable door 33 is pushed open when the push plate 32 moves down, so that the scraps are pushed into the scrap collecting box 8, and when the push plate 32 moves up, the movable door 33 can be driven to reset under the elastic resetting action of the first spring 34; thereby continuously push away the sweeps to collecting in the bits case 8 and collect, can avoid environmental pollution, convenient and fast, the practicality is strong.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. The clamp convenient to adjust for machining of the aviation parts comprises a workbench (1) provided with four supporting legs, and is characterized in that four baffles (2) are fixedly mounted on the lower side of the workbench (1), the four baffles (2) are respectively positioned between every two adjacent supporting legs, a machining table (3) used for placing machined parts is fixedly mounted on the upper side of the workbench (1), and a plurality of air holes are formed in the upper side of the machining table (3); an air cavity (28) penetrating through the workbench (1) is fixedly connected to the lower side of the processing table (3), a piston (29) is movably arranged in the air cavity (28), a moving rod (27) movably penetrating through the lower wall of the air cavity (28) is fixedly connected to the lower side of the piston (29), a movable plate (21) is fixedly connected to the lower end of the moving rod (27), a slide way is formed in the movable plate (21), and the left side and the right side of the movable plate (21) are movably connected with the inner walls of the baffles (2) positioned on the left side and the right side; a mounting plate (22) is fixedly mounted between the baffles (2) on the left side and the right side, a motor (23) is fixedly mounted on the upper side of the mounting plate (22), a rotating shaft (24) is fixedly connected to the output end of the motor (23), a connecting rod (25) is fixedly connected to the front end shaft wall of the rotating shaft (24), a sliding shaft (26) is fixedly connected to the front side of one end, far away from the rotating shaft (24), of the connecting rod (25), and the sliding shaft (26) is slidably arranged in a slide way on the movable plate (21); vertical plates (4) are fixedly arranged on the left side and the right side of the upper surface of the workbench (1) respectively, clamping rods (13) are movably arranged on the two vertical plates (4) respectively in a penetrating mode, and clamping plates (12) are fixedly connected to one ends, close to each other, of the two clamping rods (13) respectively;

one ends, far away from each other, of the two clamping rods (13) are respectively hinged with a transmission rod (14), the lower ends of the two transmission rods (14) are respectively hinged with a fixed rod (19), and one ends, far away from the transmission rods (14), of the two fixed rods (19) are respectively fixedly connected with the upper side of a movable plate (21) through connecting blocks (20); the upper sides of the two vertical plates (4) are fixedly provided with the same top plate (5), and the lower side of the top plate (5) is fixedly provided with a workpiece (30);

a cleaning mechanism used for cleaning scraps generated in the machining process is further arranged below the top plate (5), the cleaning mechanism comprises an air pump (6) fixedly mounted on the upper side of the top plate (5) and a filter box (7) fixedly mounted on the right side of the vertical plate (4) on the right side, and the air pump (6) is connected with the filter box (7) through an air pipe; a fixed cavity (10) is fixedly sleeved on the workpiece (30), the upper side of the fixed cavity (10) is fixedly connected with the left side of the filter box (7) through an air pipe, a scrap suction cover (11) is fixedly arranged at the lower side of the fixed cavity (10), a filter layer (31) is arranged in the filter box (7), a push plate (32) is arranged on the left side of the filter layer (31), an electric control telescopic rod (9) is embedded at the right end of the lower side of the top plate (5), the extending tail end of the electric control telescopic rod (9) is movably arranged on the upper wall of the filter box (7) in a penetrating way, and is fixedly connected with the upper side of the push plate (32), the lower side of the filter box (7) is fixedly connected with a scrap collecting box (8), album bits case (8) upside articulates there is dodge gate (33), dodge gate (33) downside with first spring (34) of fixedly connected with between collection bits case (8) left side inner wall.

2. The adjustable clamp for machining aviation parts as claimed in claim 1, wherein a second slide rail (38) is fixedly mounted between the inner walls of the upper side and the lower side of the clamping plate (12), a second slide block (39) is slidably disposed between the two second slide rails (38), a supporting plate (35) is fixedly connected between the two second slide blocks (39), the clamping rod (13) is fixedly connected with the supporting plate (35), and a second spring (36) is fixedly connected between the supporting plate (35) and the inner wall of the clamping plate (12).

3. The adjustable clamp for machining aviation parts as claimed in claim 2, wherein anti-slip pads (37) are fixedly mounted on opposite sides of the two clamping plates (12), and the anti-slip pads (37) are made of polyvinyl chloride rubber.

4. The easy-to-adjust clamp for machining of aviation parts as claimed in claim 1, wherein the inner sides of the two transmission rods (14) are respectively fixedly provided with a first sliding rail (15); the upper ends of the outer sides of the baffle plates (2) positioned at the left side and the right side are respectively and fixedly provided with a sliding barrel (18), a sliding rod (17) penetrates through the sliding barrel (18) in a sliding mode, and the tail end of the sliding rod (17) is hinged with a first sliding block (16) arranged in the first sliding rail (15) in a sliding mode.