TWI818675B - Cone shaping machine - Google Patents

Abstract

A cone shaping machine includes a forming shaft, a working platform, and a position limiter. The working platform is rotatably located at a forming die adjacent to the forming shaft so that there is a feeding portion between the forming die and the working platform. The position limiter is located on the working platform. The position limiter has a blocking portion. The blocking portion is located on one side of the feeding portion, and the position limiter or/and the blocking part can move relative to the working platform or fix its own position, in order to form more various specifications of plates, improve the flexibility and practicability of the cone shaping machine.

Description

Cone forming machine

The present invention relates to panel forming equipment, in particular to cone forming machines.

Traditional panel forming equipment usually includes a front seat and a back seat, with a forming shaft and a plurality of rollers pivoted between the front seat and the back seat. For the model, please refer to the "Bending plate and tube machine for receding rear seat" of the Republic of China New Patent Announcement No. 566244.

In order to facilitate the forming of conical and cylindrical workpieces, the forming shaft of some forming equipment is tapered. For example, there is "A Conveniently Adjustable Cone and Cylinder Rounding Machine" in Mainland China Invention Patent Publication No. CN 112547861 A.

However, the forming machine generally used to form cones needs to prepare cone forming molds of corresponding sizes for each cone specification to be formed. This requires expensive mold costs for manufacturers, which is difficult to meet. Diversified and flexible manufacturing needs.

Therefore, in order to improve the flexibility and practicality of the cone forming machine, the inventor proposes a cone forming machine, which includes a forming shaft, a working platform and a limiter.

The forming shaft is rotatably provided with a forming mold at one end. The working platform is rotatably located adjacent to the forming mold, and there is an inlet portion at the junction of the forming mold and the working platform for the material to enter. There is a soft cushion on the working platform to comply with the forming mold. The force of squeezing the piece causes elastic deformation.

The limiter is located on the working platform, and a stop portion of the limiter is located on at least one side of the feed portion to serve as a feed boundary of the feed portion. The limiter or/and the stop The department can respond to the job The operating platform moves or fixes its position to be suitable for the materials of various sizes and specifications, so as to facilitate the forming of cones of more various specifications and improve the flexibility and practicality of the cone forming machine.

Furthermore, the limiting member can be provided with a guide roller, and the surface of the guide roller is used as the stop portion to improve the smoothness of movement of the material piece. But it is not limited to this. For example, the limiting member may have a notch, and the two edges of the limiting member adjacent to the notch may also be used as the stop portion.

Furthermore, it may further include two racks and at least one fixing component. The two racks are located on opposite sides of the working platform. The limiter is translatably installed on a mounting base of the two racks; the fixing component Installed on one of the racks, the fixing component can be adjusted to a fixed state or an unlocked state. The fixed state is used to fix the limiter. The unlocked state is used to allow the displacement of the limiter to adjust the entry. material boundary.

Further, the fixing component may include a clamping base and a movable clamping part. The clamping base has a first clamping part. The movable clamping part is screwed to the clamping base. The movable clamping part has a first clamping part. Two clamping parts, the first clamping part and the second clamping part respectively clamp the mounting base and the limiting member.

Furthermore, a supporting roller may be further included, which is rotatably contacted with a bottom of the working platform and located corresponding to the forming mold to assist in supporting the working platform and prevent the working platform from being deformed and damaged due to processing forces.

Furthermore, a forming shaft lifting device may be further included, including a lifting and lowering cylinder and an actuating rod. The operating rod is telescopically connected to the lifting and lowering cylinder. One end of the actuating rod is pivotally connected to the forming shaft adjacent to the forming mold. By driving the actuating rod, the forming shaft is relatively close to or away from the working platform.

Further, the other end of the formed shaft can be located at a frame; and can further include a formed shaft adjustment assembly, the formed shaft adjustment assembly includes a screw rod and a screw fitting, the screw rod is passed through the frame, and the screw rod One end is pivotally connected to the other end of the forming shaft through a connecting piece, and the screw is screwed on the screw and against the frame to adjust the height of the other end of the forming shaft by rotating the screw. Location.

Furthermore, it further includes two frames, a cross bar and an auxiliary fixing device. The two racks are located on opposite sides of the working platform. The cross bar is inclined and connects the two frames. The auxiliary fixing device is installed on The cross bar, the auxiliary fixing device includes a combination seat, an auxiliary telescopic rod and an auxiliary pressure cylinder. The combination seat is movably installed on the cross bar, and the auxiliary telescopic rod is telescopically connected to the auxiliary pressure cylinder. Assist fixation by extending the auxiliary telescopic rod.

The invention is also a cone forming machine, used to form a piece of material into a cone shape, and includes: a forming shaft, a working platform, two frames, a limiting piece and at least one fixing component.

The forming shaft is rotatably provided with a forming mold at one end. The working platform is rotatably located adjacent to the forming mold, so that there is an inlet portion for the material to enter at the junction of the forming mold and the working platform. There is a soft pad on the working platform to comply with the forming mold. The force of squeezing the piece causes elastic deformation. The two racks are located on opposite sides of the working platform, and each of the two racks has a mounting base.

The limiter is movably mounted on the mounting seats of the two frames, so that a stop portion of the limiter is located on at least one side of the feed portion and corresponds to a position of the material relative to the forming axis. The material input boundary is for the material pieces of various sizes to abut. The fixing component is installed on the mounting base of the frame. The fixing component can be adjusted to a fixed state or an unlocked state. The fixed state is used to fix the limiter, and the unlocked state is used to secure the limiter. Displacement to adjust the feed boundary.

Through the above characteristics, the following main effects can be achieved:

1. Since the limiter is adjustable, the feeding boundary of the feeding part can be adjusted according to actual needs, so that a single specification of the forming mold can be used to form more various specifications of cones, which improves the flexibility of the cone forming machine. sex, practicality.

2. The limiter can be equipped with a guide roller, and the one wheel surface of the guide roller is used as the stop to improve the smoothness of the movement of the material piece.

3. The limiter can be adjusted to a fixed state or an unlocked state by the fixing component, so that the limiter can be firmly fixed to the adjusted feeding boundary.

4. The working platform can be equipped with support rollers at the bottom of the corresponding forming mold to assist in supporting the working platform and avoid deformation and damage of the working platform due to the force of processing.

5. When the size of the cone is long, auxiliary fixing devices can be further used to fix it to avoid deviation due to the influence of force during the processing of the piece.

(1): Base

(11)(12):Rack

(13): Crossbar

(110):Guide slot

(111)(121):Mounting base

(2): Formed shaft

(21):First power unit

(22): Forming mold

(23): Guide parts

(3):Working platform

(30):Support roller

(31): Second power unit

(32): Soft cushion

(4)(4A)(4B): Limiting parts

(40)(40B): Guide roller

(41)(41A)(41B): Stopper

(42A): missing slot

(43B): Fixing hole

(5): Fixed components

(51): Clamping seat

(511): first clamping part

(52): Movable clamping piece

(521): Second clamping part

(6): Forming shaft lifting device

(61):Lift and pressure cylinder

(62):Actuating lever

(7): Formed shaft adjustment assembly

(71):Screw

(711): Connector

(72):Screw fittings

(8): Auxiliary fixation device

(81): combination seat

(82): Auxiliary telescopic rod

(83): Auxiliary cylinder

(A)(A1): piece of material

(B): Cone

(S): Feeding department

(S1): Incoming material boundary

Figure 1 is a schematic three-dimensional appearance diagram of an embodiment of the present invention.

Figure 2 is a schematic plan view of an embodiment of the present invention.

Figure 3 is a partial three-dimensional schematic view of the rear side of one of the racks according to the embodiment of the present invention.

Figure 4 is a partial three-dimensional appearance diagram of Figure 1.

Figure 5 is a partial three-dimensional schematic view of the rear side of another rack according to the embodiment of the present invention.

Figure 6 is a schematic diagram 1 of the operation of sheet forming according to the embodiment of the present invention.

Figure 7 is a second schematic diagram of the operation of sheet forming according to the embodiment of the present invention.

Figure 8 is the third schematic diagram of the operation of sheet forming according to the embodiment of the present invention.

FIG. 9 is a schematic top view of a material sheet of one size used in the embodiment of the present invention.

Figure 10 is a schematic top view of another size of sheet used in the embodiment of the present invention.

Figure 11 is a schematic plan view of the embodiment of the present invention using an auxiliary fixing device to assist in forming.

Figure 12 is a schematic three-dimensional view of the limiting member according to another embodiment of the present invention.

Figure 13 is a schematic three-dimensional view of the limiting member according to another embodiment of the present invention.

Based on the above technical features, the main functions of the cone forming machine of the present invention can be clearly demonstrated in the following embodiments and figures.

It should be noted that, for ease of understanding, similar functional components in each drawing will use similar or identical component symbols, and directional terms such as up, down, left, and right mentioned in the description are based on the orientation of the drawings. relationship, rather than restricting the corresponding components and actions to have specific orientations and action methods.

Please refer to Figures 1 and 2 below, which illustrate the cone forming machine according to the embodiment of the present invention. It mainly includes a base (1), a forming shaft (2), a working platform (3), and a limiting member ( 4) and a plurality of fixed components (5), wherein: there are two frames (11) (12) and a cross bar (13) on the base (1), and the cross bar (13) connects the two frames (11) 11)(12). The forming shaft (2) is pivotally installed on the frame (11), and a forming mold (22) is rotatably provided at one end through a first power device (21). The forming mold (22) is detachable. In order to replace different specifications, the forming shaft (2) can be controlled to be relatively close to or away from the working platform (3) through a forming shaft lifting device (6). The working platform (3) can be disc-shaped and rotatably installed between the two frames (11) (12) of the base (1), and is adjacent to the forming mold (22). The platform (3) can be driven by a second power device (31) to rotate (can rotate forward and/or reversely). The first power device (21) and the second power device (31) can include electric motors. , hydraulic motors and other power sources, reduction mechanisms, rotating shafts and other transmission components. The limiting member (4) is movably installed between the two frames (11) (12) and can translate relative to the working platform (3). The fixing components (5) are respectively installed on opposite ends of the limiting member (4). In detail, the working platform (3) has a rotation center position, and the forming mold (22) is deviated from the rotation center position. The working platform (3) can be provided with supporting rollers (30) at the bottom corresponding to the forming mold (22). , to assist in supporting the working platform (3) to avoid deformation and damage of the working platform due to the force of processing.

Continue to refer to Figure 2. The other end of the forming shaft (2) is located at the frame (11). The forming shaft lifting device (6) includes a lifting and lowering cylinder (61) and an actuating rod (62). The pressure cylinder (61) is pivoted above the frame (11), and the actuating rod (62) is telescopically connected to the lifting and lowering cylinder (61). The actuating rod (62) is connected with a The end is pivotally connected to the forming shaft (2) adjacent to the forming mold (22), so the forming shaft (2) can be driven relatively close to or away from the working platform (3) by driving the actuating rod (62).

Please continue to refer to Figure 3. Preferably, it may further include a formed shaft adjustment component (7). The formed shaft adjustment component (7) includes a screw rod (71) and a screw fitting (72). The screw rod (71) ) is passed through the frame (11), one end of the screw (71) is pivotally connected to the other end of the forming shaft (2) through a connecting piece (711), and the screw fitting (72) is screwed on the The screw rod (71) is against the frame (11) to adjust the height position of the other end of the forming shaft (2) by rotating the screw member (72). Here, the frame (11) can have a pair of guide grooves (110) for sliding a pair of guide pieces (23) at the other end of the forming shaft (2).

Please continue to refer to Figures 4 and 5. The limiting member (4) can be plate-shaped, and its opposite ends can be placed flat on a mounting base (111) (121) of the two racks (11) (12). , the limiter (4) has a stopper (41) corresponding to the forming mold (22). Here, a guide roller (40) can be provided on the plate surface of the limiting member (4), and the one wheel surface of the guide roller (40) is used as the stopper (41). The fixing component (5) is installed on the mounting base (111) (121) of the frame (11) (12). The fixing component (5) can be adjusted to a fixed state or an unlocked state. The fixed state It is used to fix the limiting member (4), and the unlocked state is used for the displacement of the limiting member (4) for adjustment.

In detail, the fixing component (5) may include a clamping base (51) and a movable clamping part (52). The clamping base (51) has a first clamping part (511), and the movable clamping part (511) The holding member (52) is screwed to the clamping seat (51). The movable holding member (52) has a second clamping part (521), the first clamping part (511) and the second clamping part. (521) Clamp the mounting base (111) (121) and the limiting piece (4) respectively to switch the fixed state or the unlocked state by tightening or loosening the movable clamping piece (52) .

The processing process will be further described below. Please refer to Figures 6 and 7. The junction of the forming mold (22) and the working platform (3) has a feed portion (S) for a piece of material (A) to enter. During processing, first place the piece of material (A) in the feeding part (S), and then rotate the forming mold (22) and the working platform (3), so that the piece of material (A) can be formed The mold (22) and the working platform (3) are pressed and bent relative to each other. With the continuous rotation of the forming mold (22) and the working platform (3), the piece of material (A) can be guided and moved by the guide roller (40), and then gradually formed into a cone shape (as shown in Figure 8 ).

It should be noted that in this embodiment, the working platform (3) is provided with a soft cushion (32) to elastically deform in compliance with the force of the forming die (22) squeezing the piece (A). (32) Polyurethane (Urethane, commonly known as Urethane) can be used, which has high elasticity, high impact, and load resistance.

Please continue to refer to Figures 9 and 10. The stopper (41) of the limiter (4) is used as a feed boundary (S1) of the feed portion (S). Since the limiter (4) is It is adjustable, so when it is necessary to process pieces (A) (A1) of different sizes, the position of the stopper (41) of the limiter (4) can be changed according to the size of the piece (A1). , in order to use a single specification of the forming mold (22) to form cones of more various specifications, improve the flexibility and practicality of the cone forming machine, and reduce the mold cost of the manufacturer.

Please continue to refer to Figure 11. During processing, if the size of the cone (B) to be formed is long, an auxiliary fixing device (8) can be further used to assist in the forming. In detail, the auxiliary fixing device (8) includes a combination seat (81), an auxiliary telescopic rod (82) and an auxiliary pressure cylinder (83). The combination seat (81) is movably installed on the cross bar (81). 13), the auxiliary telescopic rod (82) is telescopically connected to the auxiliary cylinder (83) to assist in fixation by extending the auxiliary telescopic rod (82). Here, the cross bar (13) can be inclined, so that the auxiliary telescopic rod (82) can better correspond to the inclined surface of the pressing cone (B).

Please continue to refer to Figure 12. Another embodiment of the limiter of the present invention. The main difference is that the limiter (4A) can be an L-shaped plate body, and the limiter (4A) has a notch (42A) to The two edges of the limiting member (4A) adjacent to the notch (42A) serve as the stop portion (41A), and are not limited to the implementation using rollers.

Please continue to refer to Figure 13. Another embodiment of the limiter of the present invention. The main difference is that the limiter (4B) can be provided with a plurality of fixing holes (43B) at intervals along the extension direction, and the guide roller (40B) can By installing it in any of the fixing holes (43B) according to the adjustment requirements, the position of the stopper (41B) can be adjusted, and is not limited to moving the limiter and the stopper together.

It should be noted that the above contents are only preferred embodiments of the present invention, which are intended to enable those with ordinary knowledge in the art to understand and implement the present invention, and are not intended to limit the patentable scope of the present invention; therefore, it is related to the present invention. All equivalent changes or modifications are covered by the scope of the patent application.

(1): Base

(11)(12):Rack

(13): Crossbar

(2): Formed shaft

(22): Forming mold

(3):Working platform

(4): Limiting parts

(5): Fixed components

Claims (6)

A cone forming machine, used to form a piece of material into a cone shape, including: a forming shaft, rotatably provided with a forming mold at one end; a working platform, rotatably located adjacent to the forming mold, There is an inlet portion for the material piece to enter at the junction of the forming die and the working platform, and there is a soft pad on the working platform to elastically deform in compliance with the force of the forming die squeezing the piece of material. The platform has a rotation center position, and the forming mold deviates from the rotation center position; and a limiter is located on the working platform, and a stop portion of the limiter is located on at least one side of the feeding part to serve as the A feeding boundary of the feeding part, the limiter and/or the stopper can move or fix its position relative to the working platform, so as to be suitable for the materials of various sizes and specifications; it also includes two frames and At least one fixing component, the two racks are located on opposite sides of the working platform, the limiter is translatably erected on a mounting seat of the two racks; the fixing component is installed on one of the racks, The fixed component can be adjusted to a fixed state or an unlocked state. The fixed state is used to fix the limiter. The unlocked state is used to allow the displacement of the limiter to adjust the feeding boundary; wherein the fixed component includes A clamping base and a movable clamping part, the clamping base has a first clamping part, the movable clamping part is screwed on the clamping base, the movable clamping part has a second clamping part, the first The clamping part and the second clamping part respectively clamp the mounting seat and the limiting member; and further include a support roller that can rotate and contact a bottom of the working platform and is located in a position corresponding to the forming mold. The cone barrel forming machine of claim 1, wherein the limiting member can be provided with a guide roller, and a surface of the guide roller is used as the stopper. The cone forming machine of claim 1, wherein the limiting member has a notch, and the two edges of the limiting member adjacent to the notch are used as the stop portions. The cone forming machine of claim 1 further includes a forming shaft lifting device, including a lifting and lowering cylinder and an actuating rod. The actuating rod is telescopically connected to the lifting and lowering cylinder. The actuating rod is pivotally connected at one end. The forming shaft is adjacent to the forming mold, so that the forming shaft is relatively close to or away from the working platform by driving the actuating rod. The cone forming machine of claim 4, wherein the other end of the forming shaft is located at a frame; it further includes a forming shaft adjustment assembly, the forming shaft adjustment assembly includes a screw and a screw fitting, and the screw passes through Located on the frame, one end of the screw is pivotally connected to the other end of the forming shaft through a connecting piece. The screw is screwed on the screw and against the frame, so that the screw can be adjusted by rotating the screw. The height position of this other end of the forming shaft. The cone forming machine according to claim 1 further includes a cross bar and an auxiliary fixing device. The cross bar is inclined and connected to the two frames. The auxiliary fixing device is installed on the cross bar. The auxiliary fixing device is installed on the cross bar. The device includes a combination base, an auxiliary telescopic rod and an auxiliary pressure cylinder. The combination base is movably installed on the crossbar. The auxiliary telescopic rod is telescopically connected to the auxiliary pressure cylinder to extend the auxiliary telescopic rod. Assisted fixation.

Images