CN205394131U - Stop gear of baffle among fan wheel processingequipment - Google Patents

Abstract

The utility model provides a stop gear of baffle among fan wheel processingequipment belongs to mechanical technical field. It has been solved prior art and has had the problem that the suitability is not high. This stop gear of baffle among fan wheel processingequipment is located between framework and the guide bar, and this stop gear includes the connecting block, goes up dog and lower dog, connecting block one side link firmly in above -mentioned framework, the connecting block opposite side is connected on above -mentioned guide bar, shifts up when the framework last dog can support lean on at the connecting block upside, move down when the framework lower dog can support lean on at the connecting block downside. This stop gear of baffle among fan wheel processingequipment suitability is high.

Description

The limit mechanism of the baffle in the fan impeller processing device

technical field

The utility model belongs to the technical field of machinery and relates to a position limiting mechanism of a baffle in a fan impeller processing device.

Background technique

The fan impeller needs to go through a series of processes to become a finished product. In the last few processes of the impeller, the fan impeller processing device is needed to remove the burrs and burrs on the fan impeller.

In the process of removing burrs and burrs, fine metal shavings may splash out. In order to improve safety, a baffle plate is usually provided on the device to block the above-mentioned flying metal shavings. However, the existing baffle is directly fixed on the frame of the processing device, which affects the operating comfort of the staff and affects the processing efficiency.

Chinese patent publication number CN204504881U discloses a metal chip protection and recovery device for a small cutting machine. The front baffle, the notch, the stake, the screw rod, the ingot screw, and the cushion block are composed of the right side baffle, the left side baffle, the top plate, the bottom plate, the top plate of the dust collection box, the side baffle of the dust collection box, and the dust collection box The box front baffle is fixedly arranged together, and the distance between the right side baffle and the left side baffle is slightly larger than the width of the small cutting machine cover, and the small cutting machine cover slides between the right side and the left side baffle.

The metal chip protection and recovery device for the small cutting machine confines the metal chips produced during the cutting process in the closed box, avoiding the situation that the flames are splashing and the metal chips are thrown away. It can protect the environment from pollution, eliminate fire sources, and avoid harm to other personnel. At the same time, it can also recycle precious metals.

However, the baffle plate in the above-mentioned patent is fixed, and still has the problem of affecting personal operation.

Contents of the invention

The purpose of the utility model is to solve the above-mentioned problems existing in the prior art, and provide a position-limiting mechanism of a baffle in a fan impeller processing device with relatively high applicability.

The purpose of this utility model can be achieved through the following technical solutions:

A limit mechanism for a baffle in a fan impeller processing device. The fan impeller processing device includes a frame on which a processing table is provided. The above frame has a guide rod connected with a The movable baffle is characterized in that the baffle includes a square frame body and a panel of transparent material, the panel is fixedly connected in the frame, the limiting mechanism is located between the frame body and the guide rod, The limit mechanism includes a connecting block, an upper stopper and a lower stopper. One side of the connecting block is fixedly connected to the above-mentioned frame, and the other side of the connecting block is connected to the above-mentioned guide rod. The upper stopper can abut against the upper side of the connecting block, and the lower stopper can abut against the lower side of the connecting block when the frame moves down.

The baffle can be moved up and down within a set stroke through the limiting mechanism, that is to say, the upper stop and the lower stop respectively limit the up and down movement positions of the baffle.

During the operation of the processing device, the baffle blocked by the lower block is just located at the processing table, and the metal chips splashed during the operation are effectively blocked, which improves the operating safety of the employees.

Once the operation is completed, the baffle moves to abut against the upper block, and at this time the baffle is separated from the workbench, so that the processed impeller can be easily removed, or the impeller to be processed can be put into the processing table .

In the limiting mechanism of the baffle in the above-mentioned fan impeller processing device, the guide rod has a concave positioning groove along its length direction, and a spring is arranged in the positioning groove, and the two ends of the spring are fixedly connected to the On the guide bar and the upper block, and under the elastic force of the spring, the upper block is pressed against the side of the guide bar.

Under the elastic force of the spring, the stopper can be stably positioned and connected to the guide rod. After applying external force to overcome the spring force, the position of the upper stopper can be changed, thereby changing the driving of the baffle to meet the needs of processing impellers of different sizes.

In the limiting mechanism of the baffle in the above-mentioned fan impeller processing device, the upper stopper is cylindrical, and the two sides of the positioning groove have positioning notches that are concave in an arc shape, and the two positioning notches are symmetrical. A positioning unit is arranged and formed on the guide rod, and the upper block has a tendency to embed into the positioning unit under the elastic force of the spring, and the number of the positioning units is several and arranged along the length direction of the guide rod.

The upper stopper can be embedded in any positioning unit, and since the positioning unit is arranged along the length direction of the guide rod, the moving stroke of the baffle plate should be changed in the end.

In the above-mentioned limiting mechanism of the baffle in the fan impeller processing device, the positioning units are evenly distributed on the guide rod.

The uniform arrangement of the positioning units can improve the adjustment accuracy of the stroke.

In the limiting mechanism of the baffle in the above-mentioned fan impeller processing device, the positioning groove runs through both sides of the guide rod, and the upper stopper includes a cylindrical rod section 1 and a rod section 2, and the rod section 1 The outer diameter of the rod section 2 is greater than that of the second rod section. The first rod section can be stuck at the positioning unit, and the second rod section can pass over the positioning unit. the other side of the guide rod.

The first rod segment cooperates with the positioning unit to realize positioning, and the first rod segment can stably pass over the positioning unit to facilitate adjustment.

In the limiting mechanism of the baffle in the above-mentioned fan impeller processing device, the spring is located outside the positioning groove, the first rod section has a protruding edge, the above-mentioned spring is sleeved on the second rod section and the two ends of the spring Press on the retaining edge and the guide rod respectively.

The spring and the retaining edge are located between the guide rod and the machine frame. Such an arrangement makes the spring and the retaining edge relatively concealed and improves the compactness of the whole mechanism.

In the above-mentioned limiting mechanism of the baffle in the fan impeller processing device, the upper stop is an integral structure.

In the above-mentioned limiting mechanism of the baffle in the fan impeller processing device, the guide rod is an integral structure.

In the limiting mechanism of the baffle in the fan impeller processing device mentioned above, a flexible contact plate is connected to the connecting block, and the above-mentioned upper stopper can abut against the contact plate.

The flexible contact plate can reduce the noise when the connection block contacts the upper stopper.

In the limiting mechanism of the baffle in the above fan impeller processing device, the contact plate is a rubber plate.

In the limiting mechanism of the baffle in the above fan impeller processing device, the contact plate is a wooden board.

Compared with the prior art, the limit mechanism of the baffle in the fan impeller processing device can be adjusted due to the position of the upper stopper, thereby improving the applicability of the mechanism and being able to process various types of fan impellers.

At the same time, when adjusting the position of the upper stopper, it only needs to apply an external force to overcome the elastic force of the spring, and the convenience of adjustment has high practical value.

Description of drawings

Fig. 1 is a front structural schematic diagram of the limit mechanism of the baffle in the fan impeller processing device.

Fig. 2 is a side view schematic diagram of the limit mechanism of the baffle in the fan impeller processing device.

Fig. 3 is a schematic structural view of the upper block of the limit mechanism of the baffle in the fan impeller processing device.

Fig. 4 is a schematic structural view of the guide rod in the limit mechanism of the baffle in the fan impeller processing device.

In the figure, 1, frame; 2, processing table; 3, guide rod; 3a, positioning groove; 3a1, positioning notch; 4, baffle plate; 4a, frame body; 4b, panel; 5, connecting block; 6, Upper block; 6a, rod segment one; 6b, rod segment two; 6b1, retaining edge; 7, lower block; 8, spring; 9, contact plate.

detailed description

As shown in Fig. 1 and Fig. 2 and Fig. 3 and Fig. 4, the fan impeller processing device comprises a frame 1 with a processing table 2 on the frame 1 with a guide rod 3 on the guide rod 3 A baffle plate 4 that can move up and down along it is connected.

The baffle 4 includes a square frame body 4a and a panel 4b of transparent material, and the panel 4b is fixedly connected in the frame body 4a. The limit mechanism of the baffle in the fan impeller processing device is located between the frame body 4a and the guide rod 3. The limit mechanism includes a connecting block 5, an upper stop 6 and a lower stop 7, and one side of the connecting block 5 is fixed. Connected to the above-mentioned frame body 4a, the other side of the connecting block 5 is connected to the above-mentioned guide rod 3, when the frame body 4a moves up, the upper stopper 6 can abut against the upper side of the connecting block 5, when the frame body 4a moves down and the described lower block 7 can abut against the lower side of the connecting block 5 .

The guide rod 3 has a recessed positioning groove 3a along its length direction, the positioning groove 3a is provided with a spring 8, and the two ends of the spring 8 are fixedly connected to the guide rod 3 and the upper stopper 6 respectively Under the elastic force effect of spring 8, upper block 6 is pressed on guide bar 3 side parts.

The upper block 6 is cylindrical, and the two sides of the positioning groove 3a have positioning notches 3a1 that are concave in an arc shape. The two positioning notches 3a1 are symmetrically arranged and form a positioning unit on the guide rod 3. Under the elastic force of the spring 8 , the upper stopper 6 has a tendency to embed into the positioning unit, and the number of the positioning units is several and arranged along the length direction of the guide rod 3 .

The positioning units are evenly distributed on the guide rod 3 .

The positioning groove 3a runs through both sides of the guide rod 3, and the upper stopper 6 includes a cylindrical rod segment 1 6a and a rod segment 2 6b, and the outer diameter of the rod segment 1 6a is larger than the outer diameter of the rod segment 2 6b. , the first rod section 6a can be blocked at the positioning unit, the second rod section 6b can pass over the positioning unit, the first rod section 6a extends out of the guide rod 3 side, and the second rod segment 6b extends out of the guide rod 3 the other side of the

The spring 8 is located outside the positioning groove 3a, and the first rod section 6a has a protruding stop edge 6b1. The above-mentioned spring 8 is sleeved on the second rod section 6b, and the two ends of the spring 8 press against the stop edge 6b1 and the guide respectively. on pole 3.

The upper stopper 6 is an integral structure.

The guide rod 3 is an integral structure.

A flexible contact plate 9 is connected to the connecting block 5 , and the above-mentioned upper stopper 6 can abut against the contact plate 9 . In this embodiment, the contact plate 9 is a rubber plate. According to the actual situation, it is also feasible that the contact plate 9 is a wooden plate.

The baffle plate 4 can be moved up and down within a set stroke through the limiting mechanism, that is to say, the upper stopper 6 and the lower stopper 7 respectively limit the up-down movement position of the baffle plate 4 .

During the operation of the processing device, the baffle plate 4 blocked by the lower stopper 7 is just located at the processing table 2, and the metal chips splashed during the operation are effectively blocked, which improves the operating safety of the employees.

Once the operation is completed, the baffle plate 4 moves up to abut against the upper stopper 6. At this time, the baffle plate 4 is separated from the workbench 2, so that the processed impeller can be easily removed, or the impeller to be processed can be placed Enter the processing table 2 places.

Claims (10)

1. A limit mechanism for a baffle plate in a fan impeller processing device, the fan impeller processing device includes a frame, the frame has a processing table, the above frame has a guide rod, and the guide rod is connected with a The baffle that moves up and down is characterized in that the baffle includes a square frame body and a panel of transparent material, the panel is fixed in the frame, and the limit mechanism is located between the frame body and the guide rod. Between, the limit mechanism includes a connection block, an upper stopper and a lower stopper, one side of the connection block is fixedly connected to the above frame, and the other side of the connection block is connected to the above guide rod, when the frame The upper stopper can abut against the upper side of the connecting block when moving up, and the lower stopper can abut against the lower side of the connecting block when the frame moves down. 2. The limit mechanism of the baffle plate in the fan impeller processing device according to claim 1, wherein the guide rod has a concave positioning groove along its length direction, and a spring is arranged in the positioning groove The two ends of the spring are fixedly connected to the guide rod and the upper block respectively, and the upper block is pressed tightly against the side of the guide rod under the elastic force of the spring. 3. The limit mechanism of the baffle in the fan impeller processing device according to claim 2, characterized in that, the upper block is cylindrical, and the two sides of the positioning groove have arc-shaped concave positioning Notches, two positioning notches are arranged symmetrically and form a positioning unit on the guide rod. Under the elastic force of the spring, the upper stopper has a tendency to embed the positioning unit. The number of the positioning units is several and along the length of the guide rod Orientation settings. 4. The position limiting mechanism of the baffle in the fan impeller processing device according to claim 3, wherein the positioning units are evenly distributed on the guide rods. 5. The limit mechanism of the baffle plate in the fan impeller processing device according to claim 3, wherein the positioning groove runs through both sides of the guide rod, and the upper stopper includes a cylindrical rod section one and Rod segment two, the outer diameter of the rod segment one is greater than the outer diameter of the rod segment two, the above-mentioned rod segment one can be blocked at the positioning unit, the above-mentioned rod segment two can pass over the positioning unit, and the rod segment one extends out of the guide rod one The second side of the rod section protrudes from the other side of the guide rod. 6. The position-limiting mechanism of the baffle in the fan impeller processing device according to claim 5, wherein the spring is located outside the positioning groove, and the first rod section has a protruding retaining edge, and the above-mentioned spring is sleeved on the On the rod section two and the two ends of the spring are pressed against the retaining edge and the guide rod respectively. 7. The position limiting mechanism of the baffle in the fan impeller processing device according to claim 1, characterized in that the upper stop is an integral structure. 8. The position limiting mechanism of the baffle in the fan impeller processing device according to claim 1, wherein the guide rod is an integral structure. 9. The limiting mechanism of the baffle in the fan impeller processing device according to claim 1, wherein a flexible contact plate is connected to the connecting block, and the above-mentioned upper stopper can abut against the contact plate. 10. The limiting mechanism of the baffle in the fan impeller processing device according to claim 9, characterized in that, the contact plate is a rubber plate.