CN214321379U - Horn cover jaw bending machine - Google Patents

Abstract

The utility model discloses a horn cover jack catch bender relates to the bender field, and the instrument that manual operation exists is low efficient, the assembly precision is low and use easily hinders the problem of product when producing to current horn cover panel beating to the instrument that uses, now proposes following scheme, and it includes the frame, horizontal installation has first platen in the frame, just the top of first platen is provided with layer board and lift cylinder, the top level of layer board is provided with the second platen, just the top of second platen is provided with first bender position and second bender position, the top of first bender position is provided with first bending knife tackle. The utility model discloses novel structure, the device have accomplished the panel beating assembly of horn cover accessory by mechanical parts such as cylinder, bending knife and locating piece are automatic, and the effectual instrument that manual operation exists when having solved current horn cover panel beating production hinders the problem of product easily with the instrument that uses with the inefficiency, the assembly precision is low.

Description

Horn cover jaw bending machine

Technical Field

The utility model relates to a bender field especially relates to a horn cover jack catch bender.

Background

The metal plate bending application field is very extensive, not only is used for the simple metal plate bending molding, but also can be used for the equipment between different materials, for example, when installing the outer metal frame of loudspeaker lid together with inside injection molding material, just can be through the design jack catch on metal frame, the technique through the panel beating blocks the jack catch bending with the plastics part and accomplishes the installation, go to accomplish by artifical use calliper through this step completely, but artifical manual operation not only efficiency is very low, its assembly precision is also lower, tools such as calliper of using still injure the product easily, consequently, in order to solve above-mentioned problem, we have proposed a loudspeaker lid jack catch bender.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of loudspeaker lid jack catch bender has solved the problem that the product was hindered easily to the instrument that artifical manual operation exists when current loudspeaker lid sheet metal production, assembly precision is low and use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a horn cover jack catch bender, includes the frame, horizontal installation is equipped with first platen in the frame, just the top of first platen is provided with layer board and lift cylinder, the top level of layer board is provided with the second platen, just the top of second platen is provided with first bender position and second bender position, the top of first bender position is provided with first bending knife tackle, just the top of second bender position is provided with the second bending knife tackle, first bender position and second bending machine position all include die block, line rail, slider, miniature cylinder, locating piece and preflex sword, first bending knife tackle and second bending knife tackle all include bending sword and locator.

Preferably, the supporting plates are symmetrically distributed about the first bedplate, the lifting cylinders are located between the two groups of supporting plates, stand columns are arranged between the bottom end of each supporting plate and the first bedplate, the stand columns are symmetrically distributed about four corners of the bottom end of each supporting plate, and the stand columns, the supporting plates and the first bedplate are perpendicular to each other.

Preferably, the bottom end of the second bedplate is provided with a slide bar at the position of the supporting plate, the slide bar is vertically downward, the slide bar is in sliding connection with the supporting plate, a piston rod of the lifting cylinder is vertically upward, and the tail end of the piston rod of the lifting cylinder is fixedly connected with the second bedplate.

Preferably, a frame is arranged between the first bending knife group and the second bending knife group, a rotating shaft is arranged on one side, located on the frame, of the frame, the rotating shaft is fixedly connected with the frame, turning cylinders are arranged at two ends, located on the frame, of the frame, the bottom end of each turning cylinder is hinged to the first platen, and the top end of a piston rod of each turning cylinder is hinged to the frame.

Preferably, the line rail is mutually perpendicular form with the lateral wall of die block, just the slider is sliding connection with the line rail, the micro cylinder sets up in the one end that the die block was kept away from to the line rail, just line rail, slider and micro cylinder are evenly distributed about the die block lateral wall.

Preferably, the top end of the slider located at the bottom die bending angle is fixedly connected with the positioning block, the positioning block is fixedly connected with the piston rod of the corresponding micro-cylinder, the top end of the slider located at the bottom die metal plate bending angle is fixedly connected with the pre-folding knife, and the pre-folding knife is fixedly connected with the piston rod of the corresponding micro-cylinder.

The utility model has the advantages that:

1. the device promotes the frame through the upset cylinder and drives the pre-compaction of first bending knife tackle and second bending knife tackle completion horn cover accessory and the position of bending knife tackle is predetermine, and the secondary that the jack catch can be accomplished to the cooperation lift cylinder is bent, and simple structure is practical, and when first bending knife tackle and second bending knife tackle upwards open the back, very makes things convenient for operating personnel's blowing and gets the material.

2. The device promotes locating piece and preflex sword through miniature cylinder, pushes away the corner of crowded die block through the locating piece, presss from both sides the loudspeaker accessory tightly, pushes away the metal jack catch that is vertical form originally on with the loudspeaker accessory through preflex sword and bends to be the level form, accomplishes a jack catch preflex.

In conclusion, the device has completed the panel beating assembly of horn cover accessory by mechanical parts such as cylinder, bending sword and locating piece automation, and effectual the manual operation has when having solved current horn cover panel beating production problem that the product is hindered easily to the instrument that has low efficiency, assembly precision low and uses.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is a schematic diagram of the oblique side view structure of the present invention.

Fig. 3 is a schematic view of an assembly structure of the first bedplate and the second bedplate according to the present invention.

Fig. 4 is an exploded view of the assembly structure of the bending mechanism of the present invention.

Reference numbers in the figures: 1. a frame; 2. a first platen; 3. a support plate; 4. a lifting cylinder; 5. a second platen; 6. a first bender station; 7. a second bender station; 8. a first bending knife group; 9. a second bending cutter set; 10. a frame; 11. a rotating shaft; 12. turning over the air cylinder; 13. a column; 14. a slide bar; 15. bending a knife; 16. a positioner; 17. bottom die; 18. a wire track; 19. a slider; 20. a micro cylinder; 21. positioning blocks; 22. a pre-folding knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-4, a horn cover jaw bending machine comprises a frame 1, wherein a first platen 2 is horizontally installed in the frame 1, a supporting plate 3 and a lifting cylinder 4 are arranged at the top end of the first platen 2, a second platen 5 is horizontally arranged at the top end of the supporting plate 3, a first bending machine position 6 and a second bending machine position 7 are arranged at the top end of the second platen 5, a first bending knife group 8 is arranged at the top end of the first bending machine position 6, a second bending knife group 9 is arranged at the top end of the second bending machine position 7, the first bending machine position 6 and the second bending machine position 7 respectively comprise a bottom die 17, a linear rail 18, a sliding block 19, a micro cylinder 20, a positioning block 21 and a pre-bending knife 22, and the first bending knife group 8 and the second bending knife group 9 respectively comprise a bending knife 15 and a positioner 16.

The supporting plates 3 are symmetrically distributed about the first bedplate 2, the lifting cylinders 4 are located between the two groups of supporting plates 3, the upright columns 13 are arranged between the bottom ends of the supporting plates 3 and the first bedplate 2, the upright columns 13 are symmetrically distributed about four corners of the bottom end of the supporting plate 3, and the upright columns 13, the supporting plates 3 and the first bedplate 2 are perpendicular to each other.

The bottom end of the second bedplate 5 is provided with a sliding rod 14 at the position of the supporting plate 3, the sliding rod 14 is vertically downward, the sliding rod 14 is in sliding connection with the supporting plate 3, a piston rod of the lifting cylinder 4 is vertically upward, and the tail end of the piston rod of the lifting cylinder 4 is fixedly connected with the second bedplate 5.

Wherein, be provided with frame 10 between first bending knife tackle 8 and the second bending knife tackle 9, just one side that is located frame 10 in frame 1 is provided with pivot 11, pivot 11 is fixed connection with frame 10, just frame 1 both ends that are located frame 10 all are provided with upset cylinder 12, the bottom and the first platen 2 of upset cylinder 12 are articulated form, just the piston rod top of upset cylinder 12 is articulated form with frame 10.

The side walls of the line rail 18 and the bottom die 17 are perpendicular to each other, the slider 19 and the line rail 18 are connected in a sliding manner, the micro cylinder 20 is arranged at one end of the line rail 18 far away from the bottom die 17, and the line rail 18, the slider 19 and the micro cylinder 20 are uniformly distributed on the outer side wall of the bottom die 17.

Wherein, be located the top of the slider 19 of die block 17 bent angle department all with locating piece 21 fixed connection, just locating piece 21 and the piston rod fixed connection of the micro cylinder 20 that corresponds thereof are located the top of the slider 19 of die block 17 panel beating department of bending all with book sword 22 fixed connection in advance, just book sword 22 rather than the piston rod fixed connection of the micro cylinder 20 that corresponds in advance.

The working principle is as follows: the positioner 16 of the device is a compressible and elastic sleeve type device in the market, the working process of the device is that the frame 10 is jacked upwards by the overturning cylinder 12, so that the frame 10 deflects upwards by taking the rotating shaft 11 as an axis, and simultaneously drives the first bending knife set 8 and the second bending knife set 9 to be far away from the first bending machine position 6 and the second bending machine position 7, so that the upper parts of the first bending machine position 6 and the second bending machine position 7 have enough operating space, a horn accessory to be bent and installed is placed into a corresponding bottom die 17 according to the shape, then a piston rod of the overturning cylinder 12 is recovered, so that the first bending knife set 8 and the second bending knife set 9 return to a zero position, and at the moment, because the height of the positioner 16 is lower than that of the bending knife 15, the positioner 16 firstly contacts the horn accessory, and compresses the horn accessory; the micro cylinder 20 pushes the positioning block 21 and the pre-bending knife 22, the action is kept stable through the linear rail 18 and the sliding block 19, the corner of the bottom die 17 is pushed and extruded through the positioning block 21, the horn accessory is clamped tightly, the metal clamping jaws originally in a vertical shape on the horn accessory are pushed, bent and in a horizontal shape through the pre-bending knife 22, the whole second platen 5, the first bending machine position 6 and the second bending machine position 7 are lifted through the lifting cylinder 4, the first bending knife group 8 and the second bending knife group 9 are further pressed downwards relative to the bottom die 17, the positioner 16 is compressed, meanwhile, the bending knives 15 continue to push and bend the clamping jaws in a horizontal shape from top to bottom, the horn cover accessory is completely embraced by the clamping jaws, the first bending knife group 8 and the second bending knife group 9 are lifted through the overturning cylinder 12 after the horn cover accessory is completed, and the rest cylinders return to zero positions, and finished products can be taken out.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The horn cover jaw bending machine comprises a machine frame (1) and is characterized in that a first platen (2) is horizontally installed in the machine frame (1), a supporting plate (3) and a lifting cylinder (4) are arranged at the top end of the first platen (2), a second platen (5) is horizontally arranged at the top end of the supporting plate (3), a first bending machine position (6) and a second bending machine position (7) are arranged at the top end of the second platen (5), a first bending cutter set (8) is arranged at the top end of the first bending machine position (6), a second bending cutter set (9) is arranged at the top end of the second bending machine position (7), the first bending machine position (6) and the second bending machine position (7) respectively comprise a bottom die (17), a linear rail (18), a sliding block (19), a micro cylinder (20), a positioning block (21) and a pre-bending cutter (22), and the first bending cutter set (8) and the second bending cutter set (9) respectively comprise a positioning bending cutter (15) and a positioning cutter (22) And a device (16).

2. The bell jar jaw bending machine according to claim 1, wherein the support plates (3) are symmetrically distributed about the first platen (2), the lifting cylinder (4) is located between the two sets of support plates (3), the columns (13) are arranged between the bottom ends of the support plates (3) and the first platen (2), the columns (13) are symmetrically distributed about four corners of the bottom ends of the support plates (3), and the columns (13) are perpendicular to the support plates (3) and the first platen (2).

3. The horn cover jaw bending machine according to claim 1, wherein a sliding rod (14) is arranged at the position, located on the supporting plate (3), of the bottom end of the second platen (5), the sliding rod (14) is in a vertically downward shape, the sliding rod (14) is in sliding connection with the supporting plate (3), a piston rod of the lifting cylinder (4) is in a vertically upward shape, and the tail end of the piston rod of the lifting cylinder (4) is fixedly connected with the second platen (5).

4. The horn cover jaw bending machine according to claim 1, wherein a frame (10) is arranged between the first bending knife set (8) and the second bending knife set (9), a rotating shaft (11) is arranged on one side, located on the frame (10), in the machine frame (1), the rotating shaft (11) is fixedly connected with the frame (10), turning cylinders (12) are arranged at two ends, located on the frame (10), of the machine frame (1), the bottom end of each turning cylinder (12) is hinged to the first platen (2), and the top end of a piston rod of each turning cylinder (12) is hinged to the frame (10).

5. The horn cover jaw bending machine according to claim 1, wherein the side walls of the linear rail (18) and the bottom die (17) are mutually perpendicular, the slider (19) and the linear rail (18) are in sliding connection, the micro cylinder (20) is arranged at one end of the linear rail (18) far away from the bottom die (17), and the linear rail (18), the slider (19) and the micro cylinder (20) are uniformly distributed on the outer side wall of the bottom die (17).

6. The horn cover jaw bending machine according to claim 1, wherein the top ends of the sliders (19) located at the bending angles of the bottom die (17) are fixedly connected with the positioning blocks (21), the positioning blocks (21) are fixedly connected with the piston rods of the corresponding micro cylinders (20), the top ends of the sliders (19) located at the metal plate bending positions of the bottom die (17) are fixedly connected with the pre-folding knives (22), and the pre-folding knives (22) are fixedly connected with the piston rods of the corresponding micro cylinders (20).

Images