CN215510706U - Positioning fixture is used in processing of aluminum alloy frame - Google Patents

Abstract

The application provides a positioning fixture is used in processing of aluminum alloy frame belongs to aluminum alloy processing technology field. This anchor clamps include aluminum alloy frame body and fixture, fixture includes base, worm and fly leaf, the standing groove has been seted up at the base top, the standing groove bottom has the mounting groove through bar groove intercommunication, the inside stopper that is fixed with of mounting groove, two-way screw rod one end is stretched out base and outside fixed cover are equipped with the worm wheel, the worm rotate install in base one side, the worm with the worm wheel meshing is connected, two the fly leaf passes through respectively two sections opposite screw threads on the two-way screw rod with two-way screw rod screw thread cup joints, two the equal slip cap of fly leaf is located the stopper, the fly leaf top is provided with the pole setting, the pole setting is passed bar groove connection has the push pedal, and this anchor clamps are convenient for fix a position fixedly according to the actual shape of aluminum alloy frame.

Description

Positioning fixture is used in processing of aluminum alloy frame

Technical Field

The application relates to the technical field of aluminum alloy processing, in particular to a positioning fixture for processing an aluminum alloy frame.

Background

The aluminum alloy frame is one of aluminum alloy products. In the process of machining the aluminum alloy frame, the aluminum alloy frame needs to be positioned so as to be machined. In this process, a positioning jig is often used for the operation. The existing positioning fixture is often only fixed aiming at the aluminum alloy frame with a specific volume, is inconvenient to position and fix according to the actual shape of the aluminum alloy frame, and has certain limitation.

How to invent a positioning clamp for processing an aluminum alloy frame to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, the application provides a positioning fixture is used in processing of aluminum alloy frame, aims at improving the inconvenient fixed problem of fixing a position according to the actual shape of aluminum alloy frame of current anchor clamps.

The embodiment of the application provides a positioning fixture for processing an aluminum alloy frame, which comprises an aluminum alloy frame body and a clamping mechanism, wherein the clamping mechanism comprises a base, a worm and two movable plates, a placing groove is formed in the top of the base, the aluminum alloy frame body is arranged in the placing groove, the bottom of the placing groove is communicated with a mounting groove through a strip-shaped groove, a limiting rod is fixed in the mounting groove, a two-way screw is rotatably mounted on the inner wall of the mounting groove, one end of the two-way screw extends out of the base, a worm wheel is fixedly arranged on the outer portion of the base, the worm is rotatably mounted on one side of the base, the worm is meshed with the worm wheel and is connected with the worm wheel, a driving piece is arranged at the bottom of the worm, the two movable plates are respectively sleeved with the two-way screw through two opposite threads on the two-way screw, and the two movable plates are all slidably sleeved on the limiting rod, the fly leaf top is provided with the pole setting, the pole setting passes the bar groove connection has the push pedal, the push pedal is located inside the standing groove.

In the above-mentioned realization process, put into the standing groove with the aluminum alloy frame, and make the push pedal of both sides be located the inboard of aluminum alloy frame, the driving piece starts to drive the worm and rotates, and then drive the worm wheel and rotate, because the fixed cover of worm wheel is located two-way screw, so two-way screw will rotate, and then make two fly leafs keep away from each other, thereby the pole setting that drives the fly leaf top slides in the bar inslot, make the push pedal at pole setting top keep away from each other, the push pedal of both sides extrudees the position on the inboard both sides of aluminum alloy frame respectively, make the aluminum alloy frame receive transverse stretching's power, thereby make inside the aluminum alloy frame be fixed in the standing groove, thereby accomplish the location of aluminum alloy frame.

In a specific embodiment, a bearing seat is arranged on one side of the base, the worm is rotatably connected to the bearing seat, and one end of the driving piece penetrates through the bearing seat and is connected with the worm.

In the above implementation, the bearing seat is designed to be located behind the worm wheel, the bearing seat is used for supporting the worm, and the worm rotates through the design of the rotary connection.

In a specific embodiment, the driving member is provided as any one of a hand crank, a rotary disc or a motor.

In the implementation process, the application range of the driving piece is expanded through different types of driving pieces.

In a specific embodiment, two sides of the inner wall of the placing groove are connected with buffer sponge plates through springs.

In the above-mentioned realization in-process, at the fixed in-process of aluminum alloy frame, can stimulate buffering sponge board in advance and make the spring compression, the both sides that later aluminum alloy frame outside deviates from mutually can contact buffering sponge board, loosen buffering sponge board, the spring makes buffering sponge board support the outside of pressing aluminum alloy frame under the circumstances of reaction force, so that further improve aluminum alloy frame's fixed effect, buffering sponge board has elasticity, avoided excessively supporting pressing aluminum alloy frame and caused aluminum alloy frame's damage to a certain extent.

In a specific implementation scheme, the front end and the rear end of the push plate are both connected with a clamping plate through springs, and the clamping plate is of a concave structure.

In the implementation process, under the action force of the spring, the clamping plate is used for clamping the front end and the rear end of the aluminum alloy frame, and the clamping plate with the concave structure is convenient for the front end and the rear end of the aluminum alloy frame to be located in the concave parts of the inner sides of the clamping plate.

In a specific embodiment, the inner side of the concave part of the clamping plate is rotatably provided with a plurality of rollers, and the rollers are vertically distributed.

In the above-mentioned realization process, when the contact aluminum alloy frame of grip block inside wall, because the existence of gyro wheel for gyro wheel contact aluminum alloy frame, when the push pedal drove grip block lateral shifting, this kind of design makes, the grip block lateral shifting of being convenient for when the grip block is located the aluminum alloy frame outside.

In a specific embodiment, a pressing rod is arranged above the clamping plate, threads at the bottom of the pressing rod penetrate through the clamping plate and extend into the concave part of the clamping plate, and a pressing block is rotatably arranged at the bottom of the pressing rod.

In the implementation process, in the fixing process of the aluminum alloy frame, the pressing rod is rotated downwards to enable the pressing block to press the top of the aluminum alloy frame, so that the aluminum alloy frame is fixed in the height direction.

In a specific embodiment, a telescopic rod is connected to the top of the base and located outside the placing groove through a spring, and a pressing plate is connected to the telescopic end of the telescopic rod.

In the implementation process, in the fixing process of the aluminum alloy frame, the telescopic rods are contracted in advance, so that the two pressing plates are separated from each other and are not located above the aluminum alloy frame, when the top of the aluminum alloy frame is located above the placing groove, the telescopic rods are pulled upwards to stretch the springs, the two pressing plates are close to each other, so that the pressing plates are located above the aluminum alloy frame and are loosened, the springs are restored from the stretching states, the pressing plates are enabled to compress the aluminum alloy frame, and the fixing effect of the aluminum alloy frame in the height direction is further improved.

In a specific embodiment, the telescopic rod is provided as an electric push rod.

In the implementation process, the electric push rod is convenient for controlling the telescopic distance of the telescopic end of the telescopic rod so as to adjust the distance of the transverse movement of the pressing plate.

In a specific embodiment, the bottom of the base is provided with a self-locking pulley.

In the implementation process, the self-locking pulley is convenient for moving the base, so that the positioning clamp is convenient to move integrally.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a positioning fixture for processing an aluminum alloy frame according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a clamping mechanism provided in an embodiment of the present application;

fig. 3 is a top view of an aluminum alloy frame body according to an embodiment of the present disclosure;

FIG. 4 is a right side cross-sectional view of the clamping plate at A of FIG. 2 according to an embodiment of the present disclosure;

FIG. 5 is a right side view of the worm gear of FIG. 2 in accordance with an embodiment of the present application.

In the figure: 100-aluminum alloy frame body; 200-a clamping mechanism; 210-a base; 211-a placement groove; 2111-buffer sponge board; 212-a strip groove; 213-mounting groove; 214-a stop lever; 215-bidirectional screw; 216-a worm gear; 217-a bearing seat; 218-a telescoping rod; 2181-pressing plate; 219-self-locking pulley; 220-a worm; 221-a drive member; 230-a movable plate; 231-vertical rods; 232-push plate; 233-clamping plate; 234-a roller; 235-pressure bar.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present application provides a positioning fixture for processing an aluminum alloy frame, which includes an aluminum alloy frame body 100 and a clamping mechanism 200.

Referring to fig. 2-5, the clamping mechanism 200 includes a base 210, a worm 220 and two movable plates 230, a placement groove 211 is formed at the top of the base 210, an aluminum alloy frame body 100 is disposed inside the placement groove 211, the bottom of the placement groove 211 is communicated with a mounting groove 213 through a strip groove 212, a limiting rod 214 is fixed inside the mounting groove 213, a two-way screw 215 is rotatably mounted on the inner wall of the mounting groove 213, one end of the two-way screw 215 extends out of the base 210 and a worm wheel 216 is fixedly mounted outside the mounting groove, the worm 220 is rotatably mounted on one side of the base 210, the worm 220 is engaged with the worm wheel 216, a driving member 221 is disposed at the bottom of the worm 220, two movable plates 230 are disposed, two movable plates 230 are respectively in threaded connection with the two-way screw 215 through two opposite threads on the two-way screw 215, two movable plates 230 are slidably sleeved on the limiting rod 214, an upright rod 231 is disposed at the top of the movable plates 230, the upright rod 231 is connected with a push plate 232 through the strip groove 212, the push plate 232 is located inside the placing groove 211.

In some specific embodiments, a bearing seat 217 is provided at one side of the base 210, the worm 220 is rotatably connected to the bearing seat 217, one end of the driving member 221 penetrates through the bearing seat 217 to be connected with the worm 220, the bearing seat 217 is designed to be located behind the worm wheel 216, the bearing seat 217 is used for supporting the worm 220, and the worm 220 is rotated by the design of the rotatable connection.

In some embodiments, the driving member 221 is configured as any one of a hand crank, a rotary disc or a motor, and the application range of the driving member 221 is expanded by the different kinds of driving members 221.

In some specific embodiments, both sides of the inner wall of the placing groove 211 are connected with the buffering sponge plates 2111 through springs, in the process of fixing the aluminum alloy frame, the buffering sponge plates 2111 can be pulled in advance to compress the springs, then the two sides of the outer side of the aluminum alloy frame, which deviate from each other, can contact the buffering sponge plates 2111, the buffering sponge plates 2111 are loosened, the springs enable the buffering sponge plates 2111 to abut against the outer side of the aluminum alloy frame under the condition of reaction force, so that the fixing effect of the aluminum alloy frame is further improved, the buffering sponge plates 2111 have elasticity, and damage to the aluminum alloy frame caused by excessive abutment against the aluminum alloy frame is avoided to a certain extent.

In some specific embodiments, the front end and the rear end of the push plate 232 are both connected with the clamping plate 233 through springs, the clamping plate 233 is of a concave structure, under the action of the springs, the clamping plate 233 is used for clamping the front end and the rear end of the aluminum alloy frame, and the clamping plate 233 of the concave structure is located at a recessed portion inside the clamping plate 233.

In some specific embodiments, the rollers 234 are rotatably installed on the inner side of the concave portion of the clamping plate 233, and a plurality of rollers 234 are vertically distributed, so that when the inner side wall of the clamping plate 233 contacts the aluminum alloy frame, the rollers 234 contact the aluminum alloy frame due to the presence of the rollers 234, and when the pushing plate 232 drives the clamping plate 233 to move transversely, the clamping plate 233 is convenient to move transversely when being located on the outer side of the aluminum alloy frame.

In some specific embodiments, a pressing rod 235 is arranged above the clamping plate 233, a thread at the bottom of the pressing rod 235 penetrates through the clamping plate 233 and extends into a concave portion of the clamping plate 233, a pressing block is rotatably arranged at the bottom of the pressing rod 235, and in the process of fixing the aluminum alloy frame, the pressing rod 235 is rotated downwards so that the pressing block presses the top of the aluminum alloy frame, so that the aluminum alloy frame is fixed in the height direction.

In some specific embodiments, the top of the base 210 and the outer side of the placement groove 211 are connected with the telescopic rod 218 through a spring, the telescopic end of the telescopic rod 218 is connected with the pressing plate 2181, in the process of fixing the aluminum alloy frame, the telescopic rod 218 is contracted in advance, so that the two pressing plates 2181 are deviated from each other and are not located above the aluminum alloy frame, when the top of the aluminum alloy frame is located above the placement groove 211, the telescopic rod 218 is pulled upwards to elongate the spring, and meanwhile, the two pressing plates 2181 are close to each other, so that the pressing plate 2181 is located above the aluminum alloy frame and is loosened later, and the spring starts to return from the elongated state, so that the pressing plate 2181 compresses the aluminum alloy frame, and the fixing effect in the height direction of the aluminum alloy frame is further improved.

In some embodiments, the extension rod 218 is configured as a power-driven push rod, which facilitates controlling the distance that the extension end of the extension rod 218 extends and retracts so as to adjust the distance that the pressure plate 2181 moves laterally.

In some specific embodiments, the base 210 is provided with a self-locking pulley 219 at the bottom, and the base 210 is moved by the self-locking pulley 219, so as to move the positioning clamp as a whole.

This positioning fixture's for aluminum alloy frame processing theory of operation: put into the standing groove 211 with the aluminum alloy frame, and make the push pedal 232 of both sides be located the inboard of aluminum alloy frame, driving piece 221 starts to drive worm 220 and rotates, and then drive worm wheel 216 and rotate, because the fixed cover of worm wheel 216 is located two-way screw 215, so two-way screw 215 will rotate, and then make two fly leaf 230 keep away from each other, thereby drive the pole setting 231 at fly leaf 230 top and slide in bar groove 212, make the push pedal 232 at pole setting 231 top keep away from each other, the push pedal 232 of both sides extrudes the position on the inboard both sides of aluminum alloy frame respectively, make the aluminum alloy frame receive transverse stretching's power, thereby make the aluminum alloy frame be fixed in inside the standing groove 211, thereby accomplish the location of aluminum alloy frame.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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

Claims (10)

1. Positioning fixture is used in processing of aluminum alloy frame, which is characterized by comprising

An aluminum alloy frame body (100);

the clamping mechanism (200) comprises a base (210), a worm (220) and two movable plates (230), a placing groove (211) is formed in the top of the base (210), the aluminum alloy frame body (100) is arranged inside the placing groove (211), the bottom of the placing groove (211) is communicated with a mounting groove (213) through a strip-shaped groove (212), a limiting rod (214) is fixed inside the mounting groove (213), a bidirectional screw (215) is installed on the inner wall of the mounting groove (213) in a rotating mode, one end of the bidirectional screw (215) extends out of the base (210) and a worm wheel (216) is fixedly sleeved on the outside of the base (210), the worm (220) is installed on one side of the base (210) in a rotating mode, the worm (220) is connected with the worm wheel (216) in a meshing mode, a driving piece (221) is arranged at the bottom of the worm (220), and the two movable plates (230) are arranged, the two movable plates (230) are respectively in threaded sleeve connection with the two-way screw rod (215) through two opposite threads on the two-way screw rod (215), the two movable plates (230) are all slidably sleeved on the limiting rod (214), a vertical rod (231) is arranged at the top of each movable plate (230), the vertical rod (231) penetrates through the strip-shaped groove (212) and is connected with a push plate (232), and the push plate (232) is located inside the placing groove (211).

2. The positioning fixture for processing the aluminum alloy frame as recited in claim 1, wherein a bearing seat (217) is disposed on one side of the base (210), the worm (220) is rotatably connected to the bearing seat (217), and one end of the driving member (221) penetrates through the bearing seat (217) and is connected to the worm (220).

3. The positioning fixture for processing the aluminum alloy frame as recited in claim 2, wherein the driving member (221) is any one of a hand crank, a turntable or a motor.

4. The positioning fixture for processing the aluminum alloy frame as recited in claim 1, wherein buffering sponge plates (2111) are connected to both sides of the inner wall of the placing groove (211) through springs.

5. The positioning fixture for processing the aluminum alloy frame as recited in claim 1, wherein the front end and the rear end of the push plate (232) are connected with clamping plates (233) through springs, and the clamping plates (233) are of concave structures.

6. The positioning fixture for processing the aluminum alloy frame as recited in claim 5, wherein a plurality of rollers (234) are rotatably mounted on the inner side of the concave portion of the clamping plate (233), and the rollers (234) are vertically distributed.

7. The positioning fixture for processing the aluminum alloy frame as recited in claim 5, wherein a pressure lever (235) is arranged above the clamping plate (233), a bottom thread of the pressure lever (235) penetrates through the clamping plate (233) and extends into a concave portion of the clamping plate (233), and a pressing block is rotatably arranged at the bottom of the pressure lever (235).

8. The positioning fixture for processing the aluminum alloy frame as recited in claim 1, wherein a telescopic rod (218) is connected to the top of the base (210) and located outside the placing groove (211) through a spring, and a pressing plate (2181) is connected to the telescopic end of the telescopic rod (218).

9. The positioning fixture for processing the aluminum alloy frame as recited in claim 8, wherein the telescopic rod (218) is an electric push rod.

10. The positioning fixture for processing the aluminum alloy frame as recited in claim 1, wherein a self-locking pulley (219) is disposed at the bottom of the base (210).

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