阅读说明：本技术 一种碳纤维针刺机用针刺机构 (Needling mechanism for carbon fiber needling machine ) 是由 蔡昌海 罗武 于 2021-10-28 设计创作，主要内容包括：本发明公开了一种碳纤维针刺机用针刺机构,包括机架,所述机架的顶板顶面左部和右部均固定有导向板,两个导向板之间安装有底部板,底部板上成型有多个针孔,两个导向板的顶面上固定有上支撑架,上支撑架的顶板顶面固定有双出轴电机和上机壳。本发明具有同步升降的压紧框型架,可以保证针头对石墨毡原料针刺时,不会在针头回收时将石墨毡原料带起,保证正常加工,同时,其不管在任何使用中均可以调节导向板的高低位置,保证其与周围的输送机构的输出高度相配合,保证设备的正常使用,其调节方便,效果好。(The invention discloses a needling mechanism for a carbon fiber needling machine, which comprises a rack, wherein guide plates are fixed on the left part and the right part of the top surface of a top plate of the rack, a bottom plate is arranged between the two guide plates, a plurality of needle holes are formed in the bottom plate, an upper support frame is fixed on the top surfaces of the two guide plates, and a double-output-shaft motor and an upper shell are fixed on the top surface of the top plate of the upper support frame. The invention has synchronously lifting and descending compression frame, can ensure that the graphite felt raw material is not taken up when the needle head is used for needling the graphite felt raw material, ensures normal processing, can adjust the height position of the guide plate in any use, ensures that the guide plate is matched with the output height of the surrounding conveying mechanism, ensures the normal use of the equipment, and has convenient adjustment and good effect.)

1. The utility model provides a carbon fiber is acupuncture mechanism for acupuncture machine, includes frame (10), its characterized in that: the left part and the right part of the top surface of a top plate of the rack (10) are both fixed with guide plates (11), a bottom plate (12) is arranged between the two guide plates (11), a plurality of pinholes (13) are formed on the bottom plate (12), an upper support frame (20) is fixed on the top surfaces of the two guide plates (11), a double-output-shaft motor (21) and an upper shell (22) are fixed on the top surface of the top plate of the upper support frame (20), the double-output-shaft motor (21) is positioned in the upper shell (22), the front and the rear output shafts of the double-output-shaft motor (21) are connected to the front and the rear two wall plates of the upper shell (22) through bearings, a driving gear (23) is fixed on the output shaft of the double-output-shaft motor (21), the left part and the right part of the front and the rear wall plates of the upper shell (22) are both connected with a rotating shaft (24) through bearings, a transmission gear (241) is fixed on the part of the rotating shaft (24) positioned in the upper shell (22), the transmission gear (241) is meshed with the corresponding driving gear (23);

rotating wheels (25) are fixed to one ends, extending out of the upper casing (22), of output shafts of the rotating shaft (24) and the double-output-shaft motor (21), the edges of the rotating wheels (25) are movably connected with one end of a first rotating arm (26) below through a hinge shaft, the other end of the first rotating arm (26) is movably connected with the upper end of a lifting rod (27) below through the hinge shaft, the bottom end of the lifting rod (27) at the rotating shaft (24) is movably connected with fixing blocks (28) through the hinge shaft, all the fixing blocks (28) are fixed to the front portion and the rear portion of the acupuncture lifting plate (30), the acupuncture lifting plate (30) is located right below a top plate of the upper support frame (20), a plurality of needles (31) are fixed to the bottom surface of the acupuncture lifting plate (30), and the needles (31) are vertically aligned with and correspond to needle holes (13) right below;

the acupuncture lifter plate is characterized in that a pressing frame (40) is arranged below the acupuncture lifter plate (30), a lifting sleeve (41) is movably connected to the front wall surface and the rear wall surface of the pressing frame (40) through a hinge shaft, the bottom ends of the lifting rods (27) at the output shafts of the double-output-shaft motor (21) are inserted in the lifting sleeve (41), a ring-shaped block (42) is fixed to the top of the lifting sleeve (41), the corresponding lifting rods (27) are inserted in the ring-shaped block (42), a limiting block (271) with the diameter larger than the middle through hole of the ring-shaped block (42) is fixed to the bottom end of the corresponding lifting rod (27), and the limiting block (271) is located in the lifting sleeve (41).

2. The needling mechanism of a carbon fiber needling machine according to claim 1, characterized in that: the lifting sleeve (41) is sleeved with a buffer spring (1), the bottom end of the buffer spring (1) is stressed on the bottom surface of the lifting sleeve (41), and the top end of the buffer spring (1) is stressed on the top surface of the limiting block (271).

3. The needling mechanism of a carbon fiber needling machine according to claim 1, characterized in that: the front and the rear of the left and the right of the top plate of the upper support frame (20) are both fixed with vertical guide rods (2), the bottom ends of the vertical guide rods (2) are fixed on the top surface of the guide plate (11), the front and the rear of the left and the right of the acupuncture lifting plate (30) are both fixed with guide sleeve bodies (32), and the vertical guide rods (2) are inserted and sleeved in the corresponding guide sleeve bodies (32).

4. The needling mechanism of a carbon fiber needling machine according to claim 3, characterized in that: the vertical guide rod (2) is inserted in a guide through hole formed in the left part or the right part of the pressing frame (40).

5. The needling mechanism of a carbon fiber needling machine according to claim 1, characterized in that: the upper parts of the opposite wall surfaces of the two guide plates (11) are respectively provided with an upper groove (111), and the left part and the right part of the bottom plate (12) are inserted in the corresponding upper grooves (111) and fixedly connected to the bottom surface of the upper grooves (111) through bolts.

6. The needling mechanism of a carbon fiber needling machine according to claim 1, characterized in that: the utility model discloses a lifting mechanism, including frame (10), the bottom surface of roof, the front portion and the rear portion of the bottom surface left and right sides of frame (10) all are fixed with vertical double-screw bolt (3), the lower part spiro union of vertical double-screw bolt (3) has promotion swivel nut (4), be fixed with regulation external gear (5) on the lower part lateral wall of promotion swivel nut (4), it is connected with vertical supporting legs (6) through the bearing to promote swivel nut (4) bottom, the bottom surface of vertical supporting legs (6) is pressed subaerial, the lateral wall of all vertical supporting legs (6) is fixed on the lateral wall of same lower horizontal fixing plate (7), all be fixed with motor frame (8) on the top surface at the front portion and the rear portion of lower horizontal fixing plate (7), be fixed with on motor frame (8) and adjust motor (9), the top surface that the roof top surface of motor frame (8) is stretched out and be fixed with lift drive gear (91) on the top of the output shaft of lift adjustment motor (9), lift drive gear (91) meshes with two regulation external gear (5) that correspond mutually.

7. The needling mechanism of the carbon fiber needling machine according to claim 6, characterized in that: a plurality of main vertical guide rods (101) are fixed to the bottom face of the middle of a top plate of the rack (10), lower through holes formed in the lower horizontal fixing plate (7) extend out of the bottom ends of the main vertical guide rods (101), the bottom ends of all the main vertical guide rods (101) are fixed to the same limiting horizontal plate (102), and the limiting horizontal plate (102) is located under the lower horizontal fixing plate (7).

Technical Field

The invention relates to the field of graphite felt processing equipment, in particular to a needling mechanism for a carbon fiber needling machine.

Background

The prior graphite felt needs to be needled in the processing process, while the prior needling machine usually presses down a lifting plate fixed with a plurality of needles continuously to needle the conveyed graphite felt raw material, but the prior graphite felt raw material has no pressing mechanism in the needling process, so that the graphite felt raw material is easily taken up by the needles after needling to influence the conveying and processing, meanwhile, the prior needling machine is generally matched with a conveying mechanism for use, the height of the prior needling machine needs to be matched with the height of the surrounding conveying mechanism, the prior mode is that a cushion block and the like are directly installed at the bottom of an installation part for adjustment during installation and debugging, after the installation is finished, the adjustment cannot be carried out, and the height deviation can be generated in the later use process, at the moment, only the bottom of a corresponding equipment mechanism can be disassembled, the operation such as padding height and the like is very troublesome, the effect is poor.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a needling mechanism for a carbon fiber needling machine, which is provided with a synchronously lifting pressing frame, can ensure that a graphite felt raw material cannot be taken up when a needle head is used for needling the graphite felt raw material, ensures normal processing, can adjust the height position of a guide plate in any use, ensures that the guide plate is matched with the output height of a surrounding conveying mechanism, ensures the normal use of equipment, and has convenient adjustment and good effect.

The scheme for solving the technical problems is as follows:

a needling mechanism for a carbon fiber needling machine comprises a rack, wherein guide plates are fixed on the left part and the right part of the top surface of a top plate of the rack, a bottom plate is arranged between the two guide plates, a plurality of needle holes are formed in the bottom plate, upper support frames are fixed on the top surfaces of the two guide plates, a double-shaft-out motor and an upper shell are fixed on the top surface of the top plate of the upper support frame, the double-shaft-out motor is positioned in the upper shell, the front output shaft and the rear output shaft of the double-shaft-out motor are connected onto the front wall plate and the rear wall plate of the upper shell through bearings, a driving gear is fixed on the output shaft of the double-shaft-out motor, the left part and the right part of the front wall plate and the rear wall plate of the upper shell are connected with rotating shafts through bearings, a transmission gear is fixed on the part of the rotating shafts in the upper shell, and the transmission gear is meshed with the corresponding driving gear;

rotating wheels are fixed on one ends, extending out of the upper shell, of output shafts of the rotating shaft and the double-output-shaft motor, the edge portions of the rotating wheels are movably connected with one end of a first rotating arm below through a hinge shaft, the other end of the first rotating arm is movably connected with the upper end of a lifting rod below through the hinge shaft, the bottom end of the lifting rod at the rotating shaft is movably connected with fixing blocks through the hinge shaft, all the fixing blocks are fixed at the front portion and the rear portion of a needling lifting plate, the needling lifting plate is located right below a top plate of the upper support frame, a plurality of needle heads are fixed on the bottom surface of the needling lifting plate, and the needle heads are vertically aligned with and correspond to needle holes right below the needling lifting plate;

the utility model discloses a acupuncture lifter, including acupuncture lifter, back wall, lifter, lifting sleeve, lifter, acupuncture lifter, the below of acupuncture lifter plate is equipped with compresses tightly frame, has lifting sleeve through articulated shaft swing joint on the antetheca and the back wall that compress tightly frame, and the lifter bottom plug bush of the output shaft department of two output shaft motors is in lifting sleeve, and lifting sleeve's top is fixed with the annular piece, and the lifter plug bush that corresponds is in the annular piece, and the bottom mounting of the lifter that corresponds has the diameter to be greater than the stopper of the middle part through-hole of annular piece, and the stopper is in lifting sleeve.

A buffer spring is inserted in the lifting sleeve, the bottom end of the buffer spring is stressed on the bottom surface of the lifting sleeve, and the top end of the buffer spring is stressed on the top surface of the limiting block.

The front part and the rear part of the left part and the right part of the top plate of the upper support frame are respectively fixed with a vertical guide rod, the bottom ends of the vertical guide rods are fixed on the top surface of the guide plate, the front part and the rear part of the left side and the right side of the acupuncture lifting plate are respectively fixed with a guide sleeve body, and the vertical guide rods are inserted and sleeved in the corresponding guide sleeve bodies.

The vertical guide rod is inserted in a guide through hole formed in the left part or the right part of the compression frame.

The upper portions of the opposite wall surfaces of the two guide plates are respectively provided with an upper groove, and the left portion and the right portion of the bottom plate are inserted in the corresponding upper grooves and are fixedly connected to the bottom surfaces of the upper grooves through bolts.

The utility model discloses a lifting device, including frame, the roof of frame, the bottom surface of the roof of frame, the front portion and the rear portion of the bottom surface left and right sides all are fixed with vertical double-screw bolt, the lower part spiro union of vertical double-screw bolt has the promotion swivel nut, be fixed with the regulation external gear on the lower part lateral wall of promotion swivel nut, it is connected with vertical supporting legs through the bearing to promote the swivel nut bottom, the bottom surface of vertical supporting legs presses subaerial, the lateral wall of all vertical supporting legs is fixed on the lateral wall of same horizontal fixed plate down, all be fixed with the motor frame on the top surface at the front portion of lower horizontal fixed plate and rear portion, be fixed with the lift adjustment motor on the motor frame, the roof top surface that the output shaft of lift adjustment motor stretched out the motor frame is fixed with lift drive gear, lift drive gear meshes with two regulation external gears that correspond mutually.

A plurality of main vertical guide rods are fixed to the bottom face of the middle of a top plate of the rack, lower through holes in the lower horizontal fixing plate extend out of the bottom ends of the main vertical guide rods, the bottom ends of all the main vertical guide rods are fixed to the same limiting horizontal plate, and the limiting horizontal plate is located right below the lower horizontal fixing plate.

The invention has the following outstanding effects: its compressing tightly frame that has synchronous lift can guarantee that the syringe needle can not take up graphite felt raw materials when the syringe needle is retrieved to graphite felt raw materials acupuncture, guarantees normal processing, and simultaneously, its height position that all can adjust the deflector in any use guarantees its output height with conveying mechanism on every side and cooperatees, guarantees the normal use of equipment, and it adjusts conveniently, and is effectual.

Drawings

FIG. 1 is a schematic view of a portion of the present invention in a compacted state;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a partial cross-sectional view of the invention in an uncompressed state.

Detailed Description

In an embodiment, as shown in fig. 1 to 3, a needling mechanism for a carbon fiber needling machine includes a frame 10, guide plates 11 are fixed to the left and right portions of the top surface of a top plate of the frame 10, the top surfaces of the guide plates 11 are oblique wall surfaces, a bottom plate 12 is installed between the two guide plates 11, a plurality of needle holes 13 are formed in the bottom plate 12, upper support frames 20 are fixed to the top surfaces of the two guide plates 11, a double-output-shaft motor 21 and an upper casing 22 are fixed to the top surface of the top plate of the upper support frame 20, the double-output-shaft motor 21 is located in the upper casing 22, the front and rear output shafts of the double-output-shaft motor 21 are connected to the front and rear wall plates of the upper casing 22 through bearings, a drive gear 23 is fixed to the output shaft of the double-output-shaft motor 21, a rotary shaft 24 is connected to the left and right portions of the front and rear wall plates of the upper casing 22 through bearings, a transmission gear 241 is fixed to the part of the rotary shaft 24 located in the upper casing 22, the transmission gear 241 is meshed with the corresponding driving gear 23;

the rotating wheels 25 are fixed on one ends of the rotating shaft 24 and the output shafts of the double-output shaft motor 21, which extend out of the upper casing 22, the edges of the rotating wheels 25 are movably connected with one end of a first rotating arm 26 below through a hinge shaft, the other end of the first rotating arm 26 is movably connected with the upper end of a lifting rod 27 below through a hinge shaft, the bottom end of the lifting rod 27 at the rotating shaft 24 is movably connected with fixed blocks 28 through a hinge shaft, all the fixed blocks 28 are fixed at the front part and the rear part of the acupuncture lifting plate 30, the acupuncture lifting plate 30 is positioned right below the top plate of the upper support frame 20, a plurality of needle heads 31 are fixed on the bottom surface of the acupuncture lifting plate 30, and the needle heads 31 are vertically aligned with and correspond to the needle holes 13 right below;

the acupuncture lifter plate is characterized in that a pressing frame 40 is arranged below the acupuncture lifter plate 30, a lifting sleeve 41 is movably connected to the front wall surface and the rear wall surface of the pressing frame 40 through a hinge shaft, the bottom end of a lifting rod 27 at the output shaft of the double-output shaft motor 21 is inserted in the lifting sleeve 41, an annular block 42 is fixed to the top of the lifting sleeve 41, a corresponding lifting rod 27 is inserted in the annular block 42, a limiting block 271 with the diameter larger than the middle through hole of the annular block 42 is fixed to the bottom end of the corresponding lifting rod 27, and the limiting block 271 is located in the lifting sleeve 41. The needling elevating plate 30 is positioned right above the middle through groove of the pressing frame 40.

Furthermore, the lifting sleeve 41 is sleeved with the buffer spring 1, the bottom end of the buffer spring 1 is forced on the bottom surface of the lifting sleeve 41, and the top end of the buffer spring 1 is forced on the top surface of the limiting block 271.

Further, the front and the rear of the left and the right of the top plate of the upper support frame 20 are both fixed with vertical guide rods 2, the bottom ends of the vertical guide rods 2 are fixed on the top surface of the guide plate 11, the front and the rear of the left and the right of the acupuncture lifting plate 30 are both fixed with guide sleeve bodies 32, and the vertical guide rods 2 are inserted in the corresponding guide sleeve bodies 32.

Further, the vertical guide bar 2 is inserted into a guide through hole formed at the left or right portion of the pressing frame 40.

Further, upper grooves 111 are formed at upper portions of opposite wall surfaces of the two guide plates 11, and left and right portions of the bottom plate 12 are inserted into the corresponding upper grooves 111 and fixedly coupled to bottom surfaces of the upper grooves 111 by bolts.

Further, the front part and the rear part of the left side and the right side of the bottom surface of the top plate of the rack 10 are respectively fixed with a vertical stud 3, the lower part of the vertical stud 3 is screwed with a lifting threaded sleeve 4, the outer adjusting gear 5 is fixed on the outer side wall of the lower part of the lifting threaded sleeve 4, the bottom of the lifting threaded sleeve 4 is connected with a vertical supporting leg 6 through a bearing, the bottom surface of the vertical supporting leg 6 is pressed on the ground, the side walls of all the vertical supporting legs 6 are fixed on the side wall of the same lower horizontal fixing plate 7, the motor frame 8 is fixed on the top surfaces of the front part and the rear part of the lower horizontal fixing plate 7, a lifting adjusting motor 9 is fixed on the motor frame 8, the top end of an output shaft of the lifting adjusting motor 9 extends out of the top surface of the top plate of the motor frame 8 and is fixed with a lifting driving gear 91, and the lifting driving gear 91 is meshed with the two corresponding adjusting outer adjusting gears 5.

Furthermore, a plurality of main vertical guide rods 101 are fixed on the bottom surface of the middle portion of the top plate of the rack 10, the bottom ends of the main vertical guide rods 101 extend out of the lower through holes formed in the lower horizontal fixing plate 7, the bottom ends of all the main vertical guide rods 101 are fixed on the same limiting horizontal plate 102, and the limiting horizontal plate 102 is located right below the lower horizontal fixing plate 7.

In use, the graphite felt material is fed along a guide plate 11 into the position directly above the bottom plate 12, and the double-shaft motor 21 is operated to rotate all the rotating wheels 25 to lower all the lifting rods 27, the length of the lifting rods 27 and the corresponding lifting sleeves 41 at the double-shaft motor 21 is greater than that of the other lifting rods 27, so that the pressing frame 40 is firstly pressed against the graphite felt material during the rotation of the rotating wheels 25, then the needle lifting plate 30 and the needle 31 are lowered, when the needle 31 extends into the needle hole 13, the buffer spring 1 is compressed to ensure that the pressing frame 40 is also pressed against the graphite felt material, then when the needle 31 is lifted, the pressing frame 40 is also pressed against the graphite felt material, thereby ensuring that the pressing frame 40 is always pressed against the processed part of the graphite felt material during the needling, guarantee the acupuncture effect, after syringe needle 31 return to the end, compress tightly frame 40 and also continue to promote to make and compress tightly frame 40 and graphite felt raw materials separation, at this moment, graphite felt raw materials can continue to be carried, carries out subsequent processing, and its is effectual.

Meanwhile, when the height difference exists between the lifting adjusting motor and the surrounding conveying mechanism, only two lifting adjusting motors 9 need to run synchronously, so that the height adjustment of the guide plate 11 and the bottom plate 12 is realized, the conveying position of the guide plate corresponds to that of the surrounding conveying mechanism, the normal conveying is guaranteed, the adjustment is convenient, and the effect is good.

The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.