CN219582680U - Pneumatic overturning tool clamp for aluminum profile machining - Google Patents

Abstract

The utility model relates to a pneumatic overturning tool clamp for processing an aluminum profile, and belongs to the technical field of machining tools. The tool fixture comprises a turnover plate, wherein a clamping mechanism is arranged on the turnover plate, two ends of the turnover plate are respectively connected with a bearing seat through a rotating shaft, a turnover mechanism is connected to the rotating shaft on one side of the turnover plate and comprises a power cylinder and a turnover gear, the turnover gear is sleeved and fixed on the rotating shaft, the extending and contracting direction of a piston rod of the power cylinder is perpendicular to the axial direction of the rotating shaft, and a rack is fixed at the end part of the piston rod and meshed with the turnover gear. The pneumatic overturning tool fixture disclosed by the utility model drives the rack to stretch out and draw back through the power cylinder, so that the overturning gear in meshed connection is driven to rotate, and overturning processing of the section bar clamped on the overturning plate is realized.

Description

Pneumatic overturning tool clamp for aluminum profile machining

Technical Field

The utility model relates to the technical field of machining tools, in particular to a pneumatic overturning tool clamp for machining an aluminum profile.

Background

The existing extremely simple glass door, sliding door and the like are widely applied, and the main frame material is an aluminum profile. Because the processing procedure of the aluminum profile with a simpler structure is less, the aluminum profile needs to be frequently turned over, and the workpiece is frequently lifted up and down in the processing process, and the tool setting is also required to be repeatedly carried out. Most of the existing machining clamps are clumsy to operate, aluminum profiles need to be turned manually, replacement efficiency is low, production time of each part is too long, and production and machining efficiency is seriously affected.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model designs a pneumatic overturning fixture for aluminum profile machining, so as to solve the problems of laborious operation and low machining efficiency of the existing fixture for aluminum profile machining.

The technical scheme adopted by the utility model is as follows: the tool fixture comprises a turnover plate, wherein a clamping mechanism is arranged on the turnover plate, two ends of the turnover plate are respectively connected with a bearing seat through a rotating shaft, a turnover mechanism is connected to the rotating shaft on one side of the turnover plate and comprises a power cylinder and a turnover gear, the turnover gear is sleeved and fixed on the rotating shaft, the extending and contracting direction of a piston rod of the power cylinder is perpendicular to the axial direction of the rotating shaft, and a rack is fixed at the end part of the piston rod and meshed with the turnover gear.

Further, the lower side of the turning gear is provided with a sliding rail along the direction perpendicular to the rotating shaft, a guiding sliding block is connected to the sliding rail in a sliding mode, and the rack is installed on the sliding block.

Further, a turnover limiting plate is arranged at the other side of the turnover gear in front of the telescopic part of the rack.

Further, the clamping mechanism comprises a plurality of cylinder clamps which are uniformly distributed and arranged along the overturning plate.

Further, the cylinder clamp comprises a clamp bottom plate, a fixed clamp plate, a pressing clamp plate and a clamping cylinder, wherein the fixed clamp plate is arranged at one end of the clamp bottom plate, the clamping cylinder is arranged at the other end of the clamp bottom plate, and the pressing clamp plate is arranged on a piston rod of the clamping cylinder.

Further, an adjusting slide way is arranged on the turnover plate along the length direction of the turnover plate, the bottom of the clamp bottom plate of the air cylinder clamp is fixedly arranged on the adjusting slide block and is in sliding connection with the adjusting slide way through the adjusting slide block, and a fastening bolt is arranged on the adjusting slide block.

Further, the clamping cylinder is a double-shaft cylinder.

Further, the rotating shaft is a flange shaft and comprises a rotating shaft and two parts of wind of a flange plate, and two ends of the turnover plate are fixedly connected with the flange plate of the flange shaft.

Compared with the prior art, the pneumatic overturning tooling fixture for aluminum profile machining, which is designed by the utility model, has the advantages that: the turnover mechanism of the turnover fixture consists of a turnover gear, a rack and a power cylinder, the structure is simple and practical, the rack is arranged on the guide slide rail and the slide block, and the stability of long-term repeated reciprocating motion is ensured; the overturning limiting plate is arranged in front of the rack, so that the maximum overturning angle of the tool clamp can be adjusted and limited; the clamping mechanism adopts a double-shaft clamping cylinder to provide clamping force, so that the operation is convenient, and the feeding and discharging efficiency is higher; the clamping mechanism is connected to the adjusting slide way of the overturning plate in a sliding manner through the adjusting slide block, so that the position of the cylinder clamp can be adjusted conveniently, and the application is more flexible.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a pneumatic overturning tool fixture for aluminum profile machining.

Fig. 2 is a schematic top view of a pneumatic overturning tooling fixture for aluminum profile processing.

Fig. 3 is a schematic view of the a-direction structure of fig. 2.

In the figure, a turnover plate 1, a cylinder clamp 2, a turnover mechanism 3, a bearing seat 4, a driving flange shaft 5, a driven flange shaft 6, an adjusting slideway 11, a clamp bottom plate 21, a fixed clamping plate 22, a pressing clamping plate 23, a clamping cylinder 24, a turnover gear 31, a power cylinder 32, a rack 33, a slide rail 34, a guide slide block 35, a turnover limiting plate 36 and a support plate 37.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific examples. The technical solutions in the embodiments of the present utility model are clearly and completely described, and the described embodiments are only some embodiments, but not all embodiments, of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model disclosed herein without departing from the scope of the utility model.

As shown in fig. 1, 2 and 3, the utility model discloses an embodiment of a pneumatic overturning tool fixture for processing an aluminum profile, wherein the tool fixture in the embodiment comprises an overturning plate 1, an adjusting slideway 11 is arranged on the overturning plate 1 along the length direction of a plate body, and a clamping mechanism is connected onto the adjusting slideway in a sliding manner. The two ends of the turnover plate 1 are respectively connected with the bearing seat 4 through flange shafts, wherein the flange shaft at the right side end is a driving flange shaft 5, the flange shaft at the left side end is a driven flange shaft 6, the flange shafts at the two ends comprise integrally arranged flange plates and rotating shafts, the flange plates are used for connecting the turnover plate 1, the rotating shafts are used for connecting the bearing seat 4, and the bearing seat 4 adopts angular contact ball bearings.

The rotating shaft of the driving flange shaft 5 is connected with a turnover mechanism 3, the turnover mechanism 3 comprises a power cylinder 32 and a turnover gear 31, the turnover gear 31 is sleeved and fixed on the rotating shaft of the driving flange shaft 5, the extension and retraction direction of a piston rod of the power cylinder 32 is perpendicular to the axial direction of the rotating shaft, a rack 33 is fixed at the end part of the piston rod, and the rack 33 is positioned at the lower side of the turnover gear 31 and is meshed and connected with the lower side of the turnover gear 31. A guide slide block 35 is mounted at the bottom of the rack 33, and the guide slide block 35 is slidably connected to the slide rail 34. The power cylinder 32 and the bottom of the slide rail 34 are both provided with a bracket plate 37 for connecting with the machine body.

The fixture includes 3 cylinder anchor clamps 2 of following turnover plate 1 equipartition and arranging, and cylinder anchor clamps 2 include anchor clamps bottom plate 21, fixed splint 22, compress tightly splint 23 and press from both sides tight cylinder 24, and the bottom of anchor clamps bottom plate 21 passes through the bolt assembly on adjusting the slider, adjusts slider and adjusts slide 11 sliding connection, simultaneously, is provided with fastening bolt on adjusting the slider, fixes a position adjusting the slider through fastening bolt. The fixed splint 22 sets up the one end at anchor clamps bottom plate 21, and the clamping cylinder 24 sets up the other end at anchor clamps bottom plate 21, and its piston rod sets up towards fixed splint 22, compresses tightly splint 23 and installs the tip at the piston rod of clamping cylinder 24, and clamping cylinder 24 adopts conventional biax cylinder, and the centre gripping effect is more stable.

The working principle of the pneumatic overturning tool clamp for processing the aluminum profile disclosed by the utility model is that the power cylinder drives the rack to push out or retract, the pushing out or retracting of the rack drives the driving flange shaft to rotate forwards or reversely through the overturning gear engaged with the rack, the flange end of the driving flange shaft is connected with the overturning plate, so that the aluminum profile clamped and fixed on the overturning plate can rotate forwards or reversely, and the driven flange shaft and the angular contact ball bearing seat arranged at the other end of the overturning plate can play a role in supporting and rotating, so that the accuracy is prevented from being influenced by sagging. And the cylinder clamp is arranged on the overturning plate, and the clamping cylinder provides stable clamping force to ensure that the aluminum profile does not fall off in the overturning process. The position of the cylinder clamp can be moved and adjusted along the adjusting slide way through the adjusting slide block so as to meet the clamping requirements of aluminum profiles with different lengths. The angle adjustment range of the aluminum profile overturning mainly depends on the pushing-out distance of the power cylinder to the rack, and the pushing-out distance is larger by a larger rotation angle. One side of the rack without the power cylinder is provided with a turnover limiting plate, and the turnover limiting plate can block the rack. The position of the turnover limiting plate determines the maximum push-out distance of the rack, so that the maximum turnover angle of the workpiece is determined.

The foregoing is merely illustrative of the present utility model and is not intended to limit the scope of the utility model, i.e., all such modifications and variations are within the scope of the utility model as defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an aluminium alloy processing is with pneumatic upset frock clamp, its characterized in that, frock clamp includes the upset board, be provided with fixture on the upset board, the bearing frame is connected through the pivot respectively at the both ends of upset board, be connected with tilting mechanism in the pivot of upset board one side, tilting mechanism includes power cylinder and upset gear, the upset gear cover is established and is fixed in the pivot, the flexible direction of piston rod of power cylinder is perpendicular with the axial of pivot, the piston rod end fixing has the rack, the rack is connected with the upset gear engagement.

2. The pneumatic overturning tool fixture for aluminum profile machining according to claim 1, wherein a sliding rail is arranged on the lower side of the overturning gear along the direction perpendicular to the rotating shaft, a guide sliding block is connected to the sliding rail in a sliding mode, and the rack is installed on the sliding block.

3. The pneumatic overturning tool fixture for aluminum profile machining according to claim 2, wherein an overturning limiting plate is arranged on the other side of the overturning gear in front of the telescopic rack.

4. The pneumatic overturning tool fixture for aluminum profile machining according to claim 1, wherein the clamping mechanism comprises a plurality of cylinder fixtures uniformly distributed along the overturning plate.

5. The pneumatic overturning tool fixture for aluminum profile machining according to claim 4, wherein the cylinder fixture comprises a fixture bottom plate, a fixed clamping plate, a pressing clamping plate and a clamping cylinder, the fixed clamping plate is arranged at one end of the fixture bottom plate, the clamping cylinder is arranged at the other end of the fixture bottom plate, and the pressing clamping plate is arranged on a piston rod of the clamping cylinder.

6. The pneumatic overturning tool fixture for aluminum profile machining according to claim 5, wherein an adjusting slide way is arranged on the overturning plate along the length direction of the overturning plate, the bottom of a fixture bottom plate of the air cylinder fixture is fixedly arranged on an adjusting slide block and is connected to the adjusting slide way in a sliding manner through the adjusting slide block, and a fastening bolt is arranged on the adjusting slide block.

7. The pneumatic overturning tool fixture for aluminum profile machining according to claim 5, wherein the clamping cylinder is a double-shaft cylinder.

8. The pneumatic overturning tool fixture for aluminum profile machining according to claim 1, wherein the rotating shaft is a flange shaft and comprises a rotating shaft and a flange plate, and two ends of the overturning plate are fixedly connected with the flange plate of the flange shaft.