CN217750547U

CN217750547U - Aviation thin wall spare production is with shape anchor clamps of preapring for an unfavorable turn of events

Info

Publication number: CN217750547U
Application number: CN202221880013.9U
Authority: CN
Inventors: 谢玲; 汪海
Original assignee: Nanchang Yida Machine Accessories Co ltd
Current assignee: Nanchang Yida Machine Accessories Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-08
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses an aviation thin wall spare production is with preapring for an unfavorable turn of events shape anchor clamps, its structure is including filling mechanism and clamping mechanism, through inserting tubulose thin wall spare pushing plate outer lane, rotatory knob drives driven gear through the driving gear afterwards and makes the rotary rod rotatory, and the rotary rod passes through the screw thread and promotes the slider removal, make the connecting rod promote the pushing plate diffusion through the delivery outlet, make the pushing plate support with the extension plate to thin wall spare inner wall and press from both sides tightly, and promote clamp plate and buffer layer through the pneumatic cylinder and press from both sides tight thin wall spare bottom, current aviation thin wall spare has been solved in the production process, often need process pipy thin wall spare, and for processing convenience, present conventional lathe most adoption chuck's mode is pressed from both sides tightly it, but this mode is because the application of chuck clamping-force is inhomogeneous, lead to thin wall spare to warp easily, influence the problem of the processingquality of thin wall spare.

Description

Aviation thin wall spare production is with preapring for an unfavorable turn of events shape anchor clamps

Technical Field

The utility model relates to a thin wall spare production facility technical field especially relates to an aviation thin wall spare production is with preapring for an unfavorable turn of events shape anchor clamps.

Background

Compared with the traditional workpiece, the thin-wall part has the advantages of small mass, large strength and the like, and is widely applied in the field of aviation, such as aircrafts including airplanes and the like, the requirement on the quality of the workpiece is high, during manufacturing, a large number of thin-wall parts are adopted no matter a machine body or an internal component, in addition, the tubular thin-wall part is often required to be processed in the production process of the conventional thin-wall part, in order to facilitate processing, most of the conventional lathes adopt a chuck mode to clamp the thin-wall part, but in the mode, the thin-wall part is easy to deform due to the uneven application point of the clamping force of the chuck, and the processing quality of the thin-wall part is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the deformation-preventing clamp for producing the aviation thin-walled workpiece is provided so as to solve the problems that the tubular thin-walled workpiece needs to be processed frequently in the production process of the existing aviation thin-walled workpiece, and most of the existing conventional lathes clamp the tubular thin-walled workpiece in a chuck mode for processing convenience, but the thin-walled workpiece is easy to deform and the processing quality of the thin-walled workpiece is influenced due to the fact that the force application point of the clamping force of the chuck is not uniform.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an anti-deformation clamp for producing aviation thin-walled parts, which comprises an L-shaped clamp box, wherein the top end of the clamp box is provided with a filling mechanism, and the bottom end of the clamp box is provided with a clamping mechanism corresponding to the filling mechanism;

filling mechanism includes the fixed column of being connected with the anchor clamps case, the inside rotary rod that is equipped with of fixed column, and the rotary rod side passes through the bearing and is connected with the fixed column, the outer terminal surface in rotary rod middle part is equipped with the screw thread, and the screw thread outside is equipped with the slider, the fixed column middle part is equipped with the delivery outlet, fixed column outer terminal surface symmetry is equipped with the slurcam, and connects through the extension plate between the slurcam, slurcam inner wall middle part is equipped with connects platform two, the slider outer lane is equipped with the first platform of being connected that corresponds with connection platform two, and connects platform one and pass through the connecting rod with connection platform two and run through the delivery outlet and be connected, the bottom that the rotary rod runs through the anchor clamps case is equipped with driven gear, anchor clamps case top is equipped with the stress pole that runs through the bearing, and the stress pole bottom is equipped with the driving gear and is connected with the driven gear meshing, the stress pole top is equipped with the knob.

Furthermore, a box door is arranged on the end face of the vertical end side of the clamp box, a lifting handle is arranged at the outer end of the box door, and a controller is arranged on the end face of the side of the box door.

Furthermore, the side end of the bottom end of the clamp box is provided with heat dissipation holes.

Furthermore, a graduated scale is arranged on the outer end face of the pushing plate.

Furthermore, a hydraulic cylinder is arranged inside the bottom end of the clamp box, the output end of the hydraulic cylinder penetrates through the clamp box and is connected with the clamping plate, and a buffer layer is arranged on the upper end face of the clamping plate.

Furthermore, the pneumatic cylinder output is equipped with the connecting box, the inside pressure sensor that is equipped with of connecting box, the clamp plate bottom is equipped with the bracing piece and runs through the connecting box and the contact of pressure sensor.

(III) advantageous effects

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

1. the utility model discloses an insert tubulose thin wall spare in the catch plate outer lane, rotatory knob drives driven gear through the driving gear afterwards and makes the rotary rod rotatory, and the rotary rod promotes the slider through the screw thread and removes, make the connecting rod promote the catch plate diffusion through the delivery outlet, make catch plate and stretching plate support thin wall spare inner wall and press from both sides tightly, current aviation thin wall spare in process of production has been solved, often need process tubulose thin wall spare, and for processing convenience, the mode that current conventional lathe mostly adopted the chuck presss from both sides tightly it, nevertheless this mode is because the application of force point of chuck clamping-force is inhomogeneous, lead to thin wall spare to warp easily, influence the processingquality's of thin wall spare problem, and process the tubulose thin wall spare in different apertures with this, make processing have the variety more.

2. Promote the grip block through the pneumatic cylinder and make the buffer layer press from both sides tightly to the tubulose thin wall spare of filling mechanism outer end, avoid adding man-hour atress at the thin wall spare, take place rotatory problem, lead to the not good problem of processingquality to avoid pneumatic cylinder output dynamics too much through the inside pressure sensor of connecting box, lead to causing the influence to the thin wall spare.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the filling mechanism of the present invention;

fig. 3 is a schematic view of the top view of the filling mechanism of the present invention;

FIG. 4 is a schematic side view of the pushing plate and the stretching plate of the present invention;

FIG. 5 is a schematic view of a partially enlarged structure at the position A of the present invention;

in the figure: the device comprises a clamp box-1, a filling mechanism-2, a box door-3, a handle-4, a controller-5, heat dissipation holes-6, a hydraulic cylinder-7, a clamping plate-8, a buffer layer-9, a connecting box-10, a pressure sensor-11, a supporting rod-12, a fixing column-21, a rotating rod-22, a thread-23, a sliding block-24, a connecting table I-25, a pushing plate-26, a stretching plate-27, a connecting table II-28, an output hole-29, a connecting rod-210, a driven gear-211, a stress rod-212, a driving gear-213, a knob-214 and a graduated scale-215.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-5, the utility model provides an anti-deformation clamp for producing aviation thin-walled workpieces, which comprises an L-shaped clamp box 1, a filling mechanism 2 arranged at the top end of the clamp box 1, and a clamping mechanism corresponding to the filling mechanism 2 arranged at the bottom end of the clamp box 1;

the filling mechanism 2 comprises a fixed column 21 connected with the clamp box 1, a rotary rod 22 is arranged inside the fixed column 21, the side end of the rotary rod 22 is connected with the fixed column 21 through a bearing, threads 23 are arranged on the outer end face of the middle part of the rotary rod 22, a sliding block 24 is arranged on the outer side of each thread 23, an output hole 29 is arranged in the middle part of the fixed column 21, pushing plates 26 are symmetrically arranged on the outer end faces of the fixed column 21 and are connected through a stretching plate 27, the pushing plates 26 are enabled to increase the area when being diffused through the stretching plate 27, tubular thin-walled parts with different sizes can be filled, the practicability of the tubular thin-walled parts is improved, a connecting platform II 28 is arranged in the middle part of the inner wall of each pushing plate 26, a connecting platform I25 corresponding to the connecting platform II 28 is arranged on the outer ring of each sliding block 24, the connecting platform I25 and the connecting platform II 28 are connected through the output holes 29 through a connecting rod 210, a driven gear 211 is arranged at the bottom end, where the rotary rod 22 penetrates through the clamp box 1, the top end of the clamp box 1 is provided with a stress rod 212 which penetrates through a bearing, the bottom end of the stress rod 212 is provided with a driving gear 213 which is meshed with a driven gear 211, the top end of the stress rod 212 is provided with a knob 214, the stress rod can be stopped in time during observation by manually adjusting the force of pushing the tubular thin-walled workpiece by the pushing plate 26, the problem of influence on the thin-walled workpiece is avoided, the tubular thin-walled workpiece is inserted into the outer ring of the pushing plate 26, then the knob 214 is rotated to drive the driven gear 211 through the driving gear 213 to rotate the rotating rod 22, the rotating rod 22 pushes the sliding block 24 to move through the thread 23, so that the connecting rod 210 pushes the pushing plate 26 to diffuse through the output hole 29, the pushing plate 26 and the stretching plate 27 support and clamp the inner wall of the thin-walled workpiece, the problem that the tubular thin-walled workpiece is frequently required to be processed in the production process of the existing aviation thin-walled workpiece is solved, and the processing is convenient, most of the conventional lathes clamp the thin-wall part in a chuck mode, but the mode easily causes the deformation of the thin-wall part due to the uneven force application points of the clamping force of the chuck and influences the processing quality of the thin-wall part.

Wherein, the vertical terminal surface of the end side of the fixture box 1 is provided with a box door 3, the outer end of the box door 3 is provided with a handle 4, the end surface of the box door 3 is provided with a controller 5, the parts inside are convenient to replace through the box door 3, and the hydraulic cylinder 7 and the pressure sensor 11 are convenient to control to do work through the controller 5.

Wherein, 1 bottom side of anchor clamps case is equipped with louvre 6, dispels the heat to 1 inside anchor clamps case through louvre 6, avoids inside high temperature to lead to pneumatic cylinder 7 to cause the influence, makes its life who influences it, leads to the life-span to subtract the weak point.

Wherein, the outer terminal surface of catch plate 26 is equipped with scale 215, conveniently adjusts the inserted size of tubulose thin-walled piece through pneumatic cylinder 7 for can fix a position or cutting work to it, make work more simple and convenient.

Wherein, the inside pneumatic cylinder 7 that is equipped with in 1 bottom of anchor clamps case, 7 output of pneumatic cylinder run through anchor clamps case 1 and are connected with pinch-off

blades

8, and 8 up end of pinch-off blades are equipped with buffer layer 9, promote pinch-off blades 8 through pneumatic cylinder 7 and make buffer layer 9 press from both sides the tubulose thin wall spare of 2 outer ends of filling mechanism tightly, avoid adding man-hour atress at the thin wall spare, take place rotatory problem, lead to the not good problem of processingquality.

Wherein, 7 outputs of pneumatic cylinder are equipped with connecting box 10, and the inside pressure sensor 11 that is equipped with of connecting

box

10, 8 bottoms of clamp plate are equipped with bracing piece 12 and run through connecting box 10 and the contact of pressure sensor 11, avoid pneumatic cylinder 7 output dynamics too much through the inside pressure sensor 11 of connecting box 10, lead to causing the influence to thin wall spare for thin wall spare is sunken and so on.

The working principle is as follows: the user firstly connects the controller 5, the hydraulic cylinder 7 and the pressure sensor 11 with an external connection power supply, then inserts the tubular thin-walled piece into the outer side of the push plate 26, then the rotary knob 214 drives the driving gear 213 to rotate through the stress rod 212, the driving gear 213 drives the rotary rod 22 to rotate through the meshing motion of the driven gear 211, the rotary rod 22 pushes the slider 24 to move under the action of the external thread 23, the slider 24 pushes the push plate 26 to expand outwards through the connecting rod 210 in moving, the push plate 26 drives the stretching plate 27 to stretch, so that the expansion area of the stretching plate is increased, then the inner wall of the tubular thin-walled piece is filled, then the buffer layer 9 on the upper end clamping plate 8 is pushed under the action of the hydraulic cylinder 7 to clamp the thin-walled piece, and then the thin-walled piece is operated, so as to complete the work.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The anti-deformation clamp for production of the aviation thin-walled workpiece is characterized by comprising an L-shaped clamp box (1), wherein a filling mechanism (2) is arranged at the top end of the clamp box (1), and a clamping mechanism corresponding to the filling mechanism (2) is arranged at the bottom end of the clamp box (1);

filling mechanism (2) include fixed column (21) of being connected with anchor clamps case (1), fixed column (21) inside is equipped with rotary rod (22), and rotary rod (22) side passes through the bearing and is connected with fixed column (21), the outer terminal surface in rotary rod (22) middle part is equipped with screw thread (23), and screw thread (23) outside is equipped with slider (24), fixed column (21) middle part is equipped with delivery outlet (29), fixed column (21) outer terminal surface symmetry is equipped with slurcam (26), and is connected through stretching plate (27) between slurcam (26), slurcam (26) inner wall middle part is equipped with connects platform two (28), slider (24) outer lane is equipped with and connects platform one (25) that platform two (28) correspond, and connects platform one (25) and connects platform two (28) and run through output hole (29) through connecting rod (210) and be connected, the bottom that rotary rod (22) run through anchor clamps case (1) is equipped with driven gear (211), anchor clamps case (1) top is equipped with the atress pole (212) that runs through the bearing, and is equipped with the driven gear (213) bottom and is equipped with driving gear (214) top.

2. The deformation-preventing clamp for producing the aviation thin-walled workpiece according to claim 1, is characterized in that: the clamp box is characterized in that a box door (3) is arranged on the end face of the vertical end of the clamp box (1), a handle (4) is arranged at the outer end of the box door (3), and a controller (5) is arranged on the end face of the side of the box door (3).

3. The deformation-preventing clamp for producing the aviation thin-walled workpiece according to claim 1, is characterized in that: the side end of the bottom end of the clamp box (1) is provided with heat dissipation holes (6).

4. The deformation-preventing clamp for producing the aviation thin-walled workpiece according to claim 1, is characterized in that: the outer end face of the pushing plate (26) is provided with a graduated scale (215).

5. The deformation-preventing clamp for producing the aviation thin-walled workpiece according to claim 1, is characterized in that: the clamp box is characterized in that a hydraulic cylinder (7) is arranged inside the bottom end of the clamp box (1), the output end of the hydraulic cylinder (7) penetrates through the clamp box (1) to be connected with a clamping plate (8), and a buffer layer (9) is arranged on the upper end face of the clamping plate (8).

6. The deformation-preventing clamp for producing the aviation thin-walled workpiece according to claim 5, is characterized in that: the output end of the hydraulic cylinder (7) is provided with a connecting box (10), a pressure sensor (11) is arranged inside the connecting box (10), and the bottom end of the clamping plate (8) is provided with a supporting rod (12) which penetrates through the connecting box (10) and contacts with the pressure sensor (11).