Auxiliary fixing device for cutting composite material

Abstract

The application discloses a kind of auxiliary fixing equipment for cutting composite material, it is related to processing auxiliary tool technical field, including auxiliary fixing plate, upper cleaning ring and lower cleaning ring, the auxiliary fixing plate is movably sleeved in upper cleaning ring and lower cleaning ring outer wall, the upper cleaning ring and lower cleaning ring are movably sleeved in screw outer wall, and the screw outer wall movably sleeved with auxiliary fixing plate.The application is equipped with upper cleaning ring, lower cleaning ring and cleaning brush, realizes the cleaning of screw surface chip, solves the problem that chip produced in the cutting of composite material invades thread gap and causes screw to be stuck, improves production efficiency, prolongs the service life of equipment.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of processing auxiliary tools, in particular to an auxiliary fixing device for composite material cutting. BACKGROUND

[0002] The auxiliary fixing device generally adopts an open screw rod structure, and a thread gap is directly exposed to a cutting area. In a composite material cutting process, debris is diffused on the surface of the screw rod with airflow, and the debris is extruded into the thread root when the screw rod rotates.

[0003] The existing auxiliary fixing device lacks cleaning capability. With the increase in the number of times of using the device, the debris is gradually accumulated in the thread gap of the screw rod, so that the rotating resistance of the screw rod is increased, local stress is concentrated, screw pitch deformation or root cracks are caused. In addition, the screw rod jamming causes the clamping force of the auxiliary fixing device to decrease, and the material cannot be normally fixed, so that the machining precision is reduced.

[0004] Patent CN217433752U discloses a fixing clamp for metal cutting. The patent realizes the limiting fixing of metal workpieces of different sizes, improves the stability of the metal workpiece cutting process, and improves the efficiency of the metal workpiece cutting process.

[0005] The above patent adjusts the distance between the two clamping plates, solves the problem that the existing metal cutting process cannot be effectively limited and fixed, so that the cutting is not stable and there is a certain risk, but there is still optimization space for cleaning the debris on the screw rod. The application realizes the cleaning of the debris on the surface of the screw rod, solves the problem that the debris enters the thread gap of the screw rod and hinders the rotation or sliding of the screw rod.

[0006] Therefore, the application provides an auxiliary fixing device for composite material cutting, which realizes the cleaning of the debris on the surface of the screw rod. SUMMARY

[0007] The application aims to provide an auxiliary fixing device for composite material cutting, which solves the technical problem that the debris enters the thread gap of the screw rod and hinders the rotation or sliding of the screw rod.

[0008] In order to achieve the above object, the present application provides the following technical scheme: A kind of auxiliary fixing equipment for cutting composite material, including auxiliary fixing plate, upper cleaning ring and lower cleaning ring, the auxiliary fixing plate is movably sleeved in the outer wall of upper cleaning ring and lower cleaning ring, the upper cleaning ring and lower cleaning ring are movably sleeved in the outer wall of screw, the outer wall of screw movably sleeved with auxiliary fixing plate, the top of the outer wall of screw is fixedly connected with handle, the outer wall of screw is provided with thread groove, the inner wall of auxiliary fixing plate is fixedly connected with threaded block, the thread groove is embeddedly connected with threaded block, the inner wall of upper cleaning ring and lower cleaning ring is fixedly connected with cleaning brush, the cleaning brush is in contact with screw, the inner wall of auxiliary fixing plate is provided with scrap groove, the inner wall of auxiliary fixing plate is provided with scrap groove the upper cleaning ring is provided above scrap groove.

[0009] Preferably, the outer wall of the upper cleaning ring and the lower cleaning ring is fixedly connected with the annular tooth plate, the side wall of the annular tooth plate is engagedly installed with the transmission gear, the transmission gear is fixedly sleeved on the outer wall of the third transmission rod, the side wall of the third transmission rod is fixedly connected with the fourth bevel gear, the side wall of the fourth bevel gear is engagedly installed with the third bevel gear, the third bevel gear is fixedly sleeved on the outer wall of the second transmission rod, the side wall of the second transmission rod is fixedly connected with the second bevel gear, the side wall of the second bevel gear is engagedly installed with the first bevel gear, the first bevel gear is fixedly sleeved on the outer wall of the first transmission rod, the outer wall of the first transmission rod, the second transmission rod and the third transmission rod is movably sleeved with the auxiliary fixing plate, the outer wall of the first transmission rod is fixedly sleeved with the rotating gear, the side wall of the rotating gear is engagedly installed with the translation tooth plate, the side wall of the translation tooth plate is fixedly connected with the lifting plate, the outer wall of the lifting plate is movably sleeved with the auxiliary fixing plate, the top of the outer wall of the lifting plate is fixedly connected with the connecting sleeve, the connecting sleeve is fixedly sleeved on the outer wall of the bearing sleeve, the bearing sleeve is fixedly sleeved on the outer wall of the handle.

[0010] Preferably, the outer wall of the third transmission rod is fixedly connected with the cam, the transmission gears are symmetrically arranged on the two sides of the cam, the cam is in contact with the pressing plate, the side wall of the pressing plate is fixedly connected with the pressing rod, the outer wall of the pressing rod is movably sleeved with the return spring, the side wall of the return spring is fixedly connected with the hollow cylinder, the return spring is arranged between the hollow cylinder and the pressing plate, the side wall of the pressing rod is fixedly connected with the piston, the hollow cylinder is movably sleeved with the piston, the side wall of the hollow cylinder is fixedly connected with the air outlet pipe, the side wall of the air outlet pipe is fixedly connected with the nozzle, and the nozzle is fixedly connected to the outer wall of the auxiliary fixing plate.

[0011] Preferably, the side wall of the first transmission rod is fixedly connected with the barrier plate, the outer wall of the first transmission rod and the barrier plate is movably sleeved with the liquid storage tank, the outer wall of the liquid storage tank is fixedly connected with the auxiliary fixing plate, the inner wall of the liquid storage tank is provided with the discharge slot, the outer wall of the barrier plate is provided with the flow-through groove at equal intervals, the side wall of the liquid storage tank is fixedly connected with the liquid outlet pipeline, the auxiliary fixing plate is symmetrically fixedly connected with the sponge block inside, the liquid outlet pipeline is in contact with the sponge block, the inner wall of the upper cleaning ring and the lower cleaning ring is fixedly connected with the cotton pad at equal intervals, the cotton pad is in contact with the cleaning brush, and the sponge block is in contact with the cotton pad.

[0012] Preferably, the upper cleaning ring is symmetrically connected with a scraping plate at the bottom of the outer wall, the outer wall of the scraping plate is movably sleeved with a debris groove, the inner wall of the auxiliary fixing plate is fixedly connected with a sealing ring, the sealing ring is movably sleeved on the outer wall of the screw, the inner wall of the sealing ring is fixedly connected with a material blocking block, the material blocking block is inlaidly connected in the threaded groove, the side wall of the material blocking block is fixedly connected with a threaded block, the inner wall of the auxiliary fixing plate is provided with a debris guide groove, and the debris groove is communicated with the debris guide groove.

[0013] Preferably, the upper cleaning ring is symmetrically connected with a scraping plate at the bottom of the outer wall, the outer wall of the scraping plate is movably sleeved with a debris groove, the inner wall of the auxiliary fixing plate is fixedly connected with a sealing ring, the sealing ring is movably sleeved on the outer wall of the screw, the inner wall of the sealing ring is fixedly connected with a material blocking block, the material blocking block is inlaidly connected in the threaded groove, the side wall of the material blocking block is fixedly connected with a threaded block, the inner wall of the auxiliary fixing plate is provided with a debris guide groove, and the debris groove is communicated with the debris guide groove.

[0014] Preferably, the side wall of the auxiliary fixing plate is fixedly connected with a support plate, the side wall of the support plate is fixedly connected with a first clamping bottom plate and a second clamping bottom plate, and the second clamping bottom plate is connected with a fixed screw through screw connection.

[0015] Preferably, the outer wall bottom of the screw is fixedly connected with a first anti-skid washer, and the outer wall top of the fixed screw is fixedly connected with a second anti-skid washer.

[0016] Preferably, the side wall of the support plate is fixedly connected with a support plate, the side wall of the support plate is fixedly connected with a first clamping bottom plate and a second clamping bottom plate, and the second clamping bottom plate is connected with a fixed screw through screw connection.

[0017] Preferably, the side wall of the support plate is provided with a plug-in groove, the side wall of the plug-in groove is provided with a locking groove at equal intervals, the inner wall of the support plate is slidably connected with a plug-in plate, the inner wall of the plug-in plate is slidably connected with a sliding plate, the side wall of the sliding plate is fixedly connected with a moving handle and a second spring, the side wall of the second spring is fixedly connected with the plug-in plate, the outer wall of the moving handle is movably sleeved with the plug-in plate, the outer wall of the sliding plate is symmetrically provided with an inclined groove, the inner wall of the plug-in plate is slidably connected with a locking column, and the outer wall of the locking column is movably sleeved with a first spring.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] 1. The present application is provided with an upper cleaning ring, a lower cleaning ring and a cleaning brush, which can clean the debris on the surface of the screw, solve the problem that the debris generated by cutting composite materials invades the thread gap and causes the screw to be stuck, improve the production efficiency and prolong the service life of the equipment.

[0020] 2. The present application is provided with a ring-shaped tooth plate and a transmission gear, which can realize the synchronous reverse rotation of the upper cleaning ring and the lower cleaning ring while the screw is rotating, improve the cleaning effect and efficiency of the screw surface, and solve the problem that the traditional one-way cleaning is easy to form debris accumulation in the thread dead angle.

[0021] 3. The application solves the problem that fine debris is difficult to be cleaned by the cleaning brush by installing a cam, a piston and a nozzle to realize airflow blowing on the surface of the screw, avoids the peeled debris from adhering to the surface of the screw again, and improves the cleaning efficiency;

[0022] 4. The application improves the cleaning quality by installing a liquid storage tank, a liquid outlet pipeline and a sponge block to realize the wetting of the cleaning brush, solves the problem that the cleaning brush is easy to cause the cleaning effect to decrease due to the electrostatic adsorption of debris, and prolongs the service life of the cleaning brush. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view structural schematic diagram of the application;

[0024] Figure 2 It is an internal structure schematic diagram of the auxiliary fixing plate of the application;

[0025] Figure 3 It is a sectional view structural schematic diagram of the auxiliary fixing plate of the application;

[0026] Figure 4 It is a sectional view structural schematic diagram of the connecting sleeve of the application;

[0027] Figure 5 It is a meshing structure schematic diagram of the transmission gear and the ring-shaped toothed plate of the application;

[0028] Figure 6 It is a structure schematic diagram of the liquid storage tank of the application;

[0029] Figure 7 It is a sectional view structural schematic diagram of the upper cleaning ring of the application;

[0030] Figure 8 It is a sectional view structural schematic diagram of the support plate of the application.

[0031] In the figure: 1, support plate; 2, auxiliary fixing plate; 3, handle; 4, screw rod; 5, first clamping bottom plate; 6, second clamping bottom plate; 7, fixed screw rod; 8, liquid storage tank; 9, connecting sleeve; 10, bearing sleeve; 11, lifting plate; 12, upper cleaning ring; 13, cleaning brush; 14, annular toothed plate; 15, lower cleaning ring; 16, debris groove; 17, translation toothed plate; 18, rotating gear; 19, first transmission rod; 20, first bevel gear; 21, second bevel gear; 22, third bevel gear; 23, second transmission rod; 24, fourth bevel gear; 25, transmission gear; 26, third transmission rod; 27, cam; 28, pressing plate; 29, pressing rod; 30, return spring; 31, piston; 32, hollow cylinder; 33, air outlet pipe; 34, nozzle; 35, sponge block; 36, cotton pad; 37, blocking plate; 38, flow-through groove; 39, discharge groove; 40, liquid outlet pipeline; 41, sealing ring; 42, chip guide groove; 43, material blocking block; 44, threaded block; 45, threaded groove; 46, material scraping plate; 47, connecting seat; 48, rotating arm; 49, impact hammer; 50, impact spring; 51, first anti-skid gasket; 52, second anti-skid gasket; 53, anti-falling block; 54, anti-falling groove; 55, plug-in groove; 56, locking groove; 57, moving handle; 58, sliding plate; 59, inclined chute; 60, first spring; 61, locking column; 62, second spring; 63, plug-in plate. DETAILED DESCRIPTION

[0032] The technical solutions in 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present application, it should be noted that unless otherwise expressly specified and limited, the terms "mounting", "provided with", "connected", and the like, should be interpreted broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or can be internal communication of two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , the present application provides an embodiment: a kind of auxiliary fixing equipment for cutting composite material, including auxiliary fixing plate 2, upper cleaning ring 12 and lower cleaning ring 15, the auxiliary fixing plate 2 is movably sleeved in upper cleaning ring 12 and lower cleaning ring 15 outer wall, upper cleaning ring 12 and lower cleaning ring 15 movably sleeved in screw rod 4 outer wall, screw rod 4 outer wall movably sleeved with auxiliary fixing plate 2, screw rod 4 outer wall top is fixedly connected with handle 3, screw rod 4 outer wall is equipped with screw groove 45, the auxiliary fixing plate 2 inner wall is fixedly connected with threaded block 44, the screw groove 45 is inlayed with threaded block 44, upper cleaning ring 12 and lower cleaning ring 15 inner wall are all fixedly connected with cleaning brush 13, cleaning brush 13 is in contact with screw rod 4, auxiliary fixing plate 2 inner wall is equipped with chip groove 16, auxiliary fixing plate 2 inner wall is equipped with chip groove 16, the upper cleaning ring 12 is arranged above chip groove 16;The side wall of auxiliary fixing plate 2 is fixedly connected with support plate 1, and the side wall of support plate 1 is fixedly connected with first clamping bottom plate 5 and second clamping bottom plate 6, and second clamping bottom plate 6 is connected with fixed screw rod 7 by screwing, the outer wall bottom of screw rod 4 is fixedly connected with first anti-skid washer 51, and the outer wall top of fixed screw rod 7 is fixedly connected with second anti-skid washer 52.

[0036] Further, the auxiliary fixing device is operated to make the first clamping bottom plate 5 and the second clamping bottom plate 6 respectively located on the upper and lower sides of the workbench, the fixed screw rod 7 is rotated to make the second anti-skid pad 52 move upward, so that the second anti-skid pad 52 gradually presses the workbench, and the auxiliary fixing device is fixed on the workbench; the second anti-skid pad 52 increases the friction between the device and the workbench, and further ensures that the device is stably fixed on the workbench; the composite material to be cut is placed on the workbench, the handle 3 is rotated to make the screw rod 4 rotate, the screw rod 4 moves in the vertical direction through the threaded groove 45 and the threaded block 44, the screw rod 4 is rotated to make the first anti-skid pad 51 move downward, so that the first anti-skid pad 51 gradually approaches and presses the fixed composite material, after the fixing of the composite material is completed, the composite material is cut, and after the cutting is completed, the screw rod 4 is rotated to make the screw rod 4 move upward, so that the fixing of the composite material is released;

[0037] In the process of screw 4 rotating and moving downward, the area of screw 4 in the upper cleaning ring 12 and the lower cleaning ring 15 changes gradually, the upper cleaning ring 12 and the lower cleaning ring 15 move upward relative to the screw 4, and the cleaning brush 13 on the upper cleaning ring 12 cleans the surface of the screw 4 as the screw 4 moves, cleaning the area of the screw 4 gradually passing through the thread block 44, sweeping the dust attached to the surface of the screw 4, and cleaning the dust in the thread groove 45, so that the dust falls into the debris groove 16 of the auxiliary fixing plate 2, thereby avoiding the generation of dust entering the gap between the thread block 44 and the thread block 44 due to the attachment of dust on the surface of the screw 4 when the device is not used for a long time or affected by the working environment, thereby reducing the generation of wear and tear, solving the problem that the surface of the screw 4 needs to be cleaned in advance before using the auxiliary fixing device, and at the same time, the upper cleaning ring 12 can also clean the debris attached to the surface of the screw 4 during the cutting process; after completing the cutting of the composite material, adjust the screw 4 to release the fixation of the screw 4 and the first anti-skid pad 51 on the composite material, and in the process of the screw 4 rotating and moving upward, the cleaning brush 13 on the lower cleaning ring 15 cleans the surface of the screw 4, and as the part of the screw 4 below the auxiliary fixing plate 2 gradually passes through the thread block 44, the cleaning brush 13 gradually contacts each part of the screw 4, cleaning the debris attached to the thread groove 45 and other positions of the screw 4, and the debris cleaned by the lower cleaning ring 15 falls onto the workbench, avoiding the debris entering the thread block 44 area with the screw 4, causing the friction between the thread block 44 and the screw 4 to increase, causing the resistance of the screw 4 to rotate to increase, causing the auxiliary fixing device to jam and operate poorly, preventing the device from being difficult to adjust later and unable to normally fix the composite material; by cleaning the surface of the screw 4 by the upper cleaning ring 12 and the lower cleaning ring 15, after the debris generated during cutting scatters with the airflow and assists on the surface of the screw 4, as the screw 4 is adjusted, the upper cleaning ring 12 and the lower cleaning ring 15 clean the part passing downward through the thread block 44 and the part passing upward through the thread block 44 respectively, avoiding the jamming of the screw 4 caused by the debris.

[0038] Please refer to Figure 1 、 Figure 3 、 Figure 4 and Figure 5The application provides one embodiment: an auxiliary fixing device for composite material cutting, a cleaning ring 12 and a cleaning ring 15 movably sleeved on the outer wall of a screw rod 4, cleaning brushes 13 fixedly connected to the inner walls of the cleaning ring 12 and the cleaning ring 15, annular toothed plates 14 fixedly connected to the outer walls of the cleaning ring 12 and the cleaning ring 15, transmission gears 25 engagedly installed on the side walls of the annular toothed plates 14, the transmission gears 25 fixedly sleeved on the outer wall of a third transmission rod 26, a fourth bevel gear 24 fixedly connected to the side wall of the third transmission rod 26, a third bevel gear 22 engagedly installed on the side wall of the fourth bevel gear 24, the third bevel gear 22 fixedly sleeved on the outer wall of a second transmission rod 23, a second bevel gear 21 fixedly connected to the side wall of the second transmission rod 23, a first bevel gear 20 engagedly installed on the side wall of the second bevel gear 21, the first bevel gear 20 fixedly sleeved on the outer wall of a first transmission rod 19, the auxiliary fixing plate 2 movably sleeved on the outer walls of the first transmission rod 19, the second transmission rod 23 and the third transmission rod 26, a rotating gear 18 fixedly sleeved on the outer wall of the first transmission rod 19, the translating toothed plate 17 engagedly installed on the side wall of the rotating gear 18, a lifting plate 11 fixedly connected to the side wall of the translating toothed plate 17, the auxiliary fixing plate 2 movably sleeved on the outer wall of the lifting plate 11, the connecting sleeve 9 fixedly connected to the top of the outer wall of the lifting plate 11, the connecting sleeve 9 fixedly sleeved on the outer wall of a bearing sleeve 10, the bearing sleeve 10 fixedly sleeved on the outer wall of a handle 3, the anti-coming-off block 53 fixedly connected to the side wall of the lifting plate 11, the anti-coming-off block 53 inlayedly connected into an anti-coming-off groove 54 in the auxiliary fixing plate 2.

[0039] Further, in the process of moving the handle 3 and the screw rod 4 upward or downward, under the rotation separation effect of the inner and outer rings of the bearing sleeve 10 and the limiting effect of the lifting plate 11, the handle 3 drives the bearing sleeve 10 to rotate while moving vertically, the bearing sleeve 10 drives the connecting sleeve 9 to move vertically, the connecting sleeve 9 drives the lifting plate 11 to move vertically, the lifting plate 11 drives the anti-escape block 53 to move in the anti-escape groove 54, the anti-escape groove 54 and the anti-escape block 53 prevent the lifting plate 11 from escaping from the auxiliary fixing plate 2 during upward movement, the lifting plate 11 drives the translation tooth plate 17 to move, the translation tooth plate 17 drives the rotating gear 18 to rotate, the rotating gear 18 drives the first transmission rod 19 to rotate, the first transmission rod 19 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the second bevel gear 21 to rotate, the second bevel gear 21 drives the second transmission rod 23 to rotate, the second transmission rod 23 drives the third bevel gear 22 to rotate, the third bevel gear 22 drives the fourth bevel gear 24 to rotate, the fourth bevel gear 24 drives the third transmission rod 26 to rotate, the third transmission rod 26 drives the two transmission gears 25 to rotate, the two transmission gears 25 respectively drive the annular tooth plates 14 on the upper cleaning ring 12 and the lower cleaning ring 15, and further drive the upper cleaning ring 12 and the lower cleaning ring 15 to rotate, by adjusting the relative positions of the first bevel gear 20 and the second bevel gear 21, the second transmission rod 23 and the third bevel gear 22, or other related components, the upper cleaning ring 12 and the lower cleaning ring 15 are driven to rotate synchronously during the rotation and vertical movement of the screw rod 4, and the rotation directions of the upper cleaning ring 12 and the lower cleaning ring 15 are opposite to that of the screw rod 4, thereby improving the scraping speed of the cleaning brushes 13 on the upper cleaning ring 12 and the lower cleaning ring 15 on the surface of the screw rod 4, enhancing the debris peeling force, and solving the problem that the debris particles slide along the thread groove during cleaning by the cleaning brushes 13; during the downward movement of the screw rod 4, the synchronous rotation of the upper cleaning ring 12 causes part of the debris particles to bounce off above the upper cleaning ring 12, and the remaining part falls into the debris groove 16; during the upward movement of the screw rod 4, the synchronous rotation of the lower cleaning ring 15 accelerates the bouncing of the debris particles from the lower cleaning ring 15, thereby improving the debris cleaning effect; the number of teeth of the first bevel gear 20 and the second bevel gear 21 is 18, and the module is 1.5 mm, the transmission ratio of the second bevel gear 21 and the first bevel gear 20 is 1; the number of teeth of the third bevel gear 22 is 24, and the module is 1.5 mm, the number of teeth of the fourth bevel gear 24 is 16, and the module is 1.5 mm, the transmission ratio of the fourth bevel gear 24 and the third bevel gear 22 is 0.667; the number of teeth of the transmission gear 25 is 15, and the module is 2.0 mm, the number of teeth of the annular tooth plate 14 is 60, and the module is 2.0 mm, the number of teeth of the rotating gear 18 is 15, and the module is 1.5 mm, and the module of the translation tooth plate 17 is 1.5mm, the lead of the screw 4 is 5mm; rubber sealing rings are additionally arranged on the upper and lower bottoms of the upper and lower cleaning rings 12 and 15, i.e. the existing sealing technology is introduced, so as to avoid the debris from entering the meshing gear pair and accelerate the wear of the gear tooth surface.

[0040] Please refer to Figure 3 、 Figure 4 and Figure 5 , the present application provides an embodiment: a kind of auxiliary fixing equipment for cutting composite material, upper and lower cleaning ring 12 and 15 are provided with annular tooth plate 14, cleaning brush 13, handle 3 is provided with bearing sleeve 10, connecting sleeve 9, lifting plate 11, translation tooth plate 17, auxiliary fixing plate 2 is provided with rotating gear 18, first bevel gear 20, first transmission rod 19, second bevel gear 21, third bevel gear 22, second transmission rod 23, fourth bevel gear 24, transmission gear 25, the outer wall of the third transmission rod 26 is fixedly connected with cam 27, transmission gear 25 is symmetrically arranged on the both sides of cam 27, cam 27 is in contact with pressing plate 28, the side wall of pressing plate 28 is fixedly connected with pressing rod 29, pressing rod 29 outer wall movable sleeve is equipped with reset spring 30, the side wall of reset spring 30 is fixedly connected with hollow cylinder 32, reset spring 30 is arranged between hollow cylinder 32 and pressing plate 28, the side wall of pressing rod 29 is fixedly connected with piston 31, hollow cylinder 32 is movably sleeved with piston 31, the side wall of hollow cylinder 32 is fixedly connected with gas outlet pipe 33, the side wall of gas outlet pipe 33 is fixedly connected with nozzle 34, nozzle 34 is fixedly connected on the bottom of the outer wall of auxiliary fixing plate 2.

[0041] Further, when the handle 3 and the screw rod 4 rotate and move vertically, the handle 3 drives the bearing sleeve 10, the bearing sleeve 10 drives the connecting sleeve 9, the lifting plate 11 and the translation gear plate 17 to move upward or downward, the translation gear plate 17 drives the rotating gear 18, the first transmission rod 19 and the first bevel gear 20 to rotate, the first bevel gear 20 drives the second bevel gear 21, the second transmission rod 23 and the third bevel gear 22 to rotate, the third bevel gear 22 drives the fourth bevel gear 24 and the third transmission rod 26 to rotate, the third transmission rod 26 drives the transmission gear 25 and the cam 27 to rotate, the transmission gear 25 drives the annular gear plate 14 to rotate, so that the upper cleaning ring 12 and the lower cleaning ring 15 rotate; when the cam 27 rotates, under the elastic force of the return spring 30, the pressing plate 28 is always in contact with the cam 27, when the long end of the cam 27 faces the pressing plate 28, the long end of the cam 27 is the point farthest from the third transmission rod 26 on the profile surface of the cam 27, the cam 27 drives the pressing plate 28 to compress the return spring 30, the pressing plate 28 drives the pressing rod 29, and the pressing rod 29 drives the piston 31 to move in the hollow cylinder 32, so that the air in the hollow cylinder 32 is pressed into the air outlet pipe 33, and the air in the air outlet pipe 33 is blown out from the nozzle 34; when the short end of the cam 27 faces the pressing plate 28, the short end of the cam 27 is the point closest to the third transmission rod 26 on the profile surface of the cam 27, the return spring 30 recovers from the compressed state, so as to drive the pressing plate 28, the pressing rod 29 and the piston 31 to reset; with the rotation of the cam 27, the piston 31 is continuously pushed, intermittent airflow is generated, the bristle cleaning of the cleaning brush 13 and the airflow blowing of the nozzle 34 are synchronized, when the cleaning brush 13 on the lower cleaning ring 15 peels off the debris on the surface of the screw rod 4, the airflow blows the debris away from the threaded area, avoiding secondary adhesion of the debris, through the dual action of mechanical cleaning and airflow blowing, real-time cleaning during the adjustment of the screw rod 4 is realized, the airflow blowing cleans the fine debris that is difficult to clean by mechanical cleaning, reduces the wear and jam of the screw rod 4, and prolongs the service life; the cleaning of the screw rod 4 is realized simultaneously when the screw rod 4 is clamped and fixed or released from clamping, without the need for additional operation, improving the convenience of operation and work efficiency.

[0042] Please refer to Figure 3 、 Figure 4 、 Figure 5 and Figure 6The application provides an auxiliary fixing device for cutting composite materials, wherein the upper cleaning ring 12 and the lower cleaning ring 15 are provided with annular toothed plates 14 and cleaning brushes 13, the handle 3 is provided with a bearing sleeve 10, a connecting sleeve 9, a lifting plate 11 and a translation toothed plate 17, the auxiliary fixing plate 2 is provided with a rotating gear 18, a first bevel gear 20, a first transmission rod 19, a second bevel gear 21, a third bevel gear 22, a second transmission rod 23, a fourth bevel gear 24 and a transmission gear 25, the side wall of the first transmission rod 19 is fixedly connected with a blocking plate 37, the first transmission rod 19 and the blocking plate 37 are movably sleeved with a liquid storage tank 8, the outer wall of the liquid storage tank 8 is fixedly connected with the auxiliary fixing plate 2, the inner wall of the liquid storage tank 8 is provided with a discharging groove 39, equidistant through grooves 38 are formed in the outer wall of the blocking plate 37, the side wall of the liquid storage tank 8 is fixedly connected with a liquid outlet pipeline 40, the auxiliary fixing plate 2 is symmetrically fixedly connected with sponge blocks 35, the liquid outlet pipeline 40 is in contact with the sponge blocks 35, equidistant cotton pads 36 are fixedly connected in the upper cleaning ring 12 and the lower cleaning ring 15, the cotton pads 36 are in contact with the cleaning brushes 13, and the sponge blocks 35 are in contact with the cotton pads 36.

[0043] Further, when the handle 3 and the screw rod 4 rotate and move vertically, the handle 3 drives the bearing sleeve 10 to move vertically, the bearing sleeve 10 drives the connecting sleeve 9, the lifting plate 11 and the translation gear plate 17 to move vertically, the translation gear plate 17 drives the rotating gear 18 and the first transmission rod 19 to rotate, the first transmission rod 19 drives the first bevel gear 20 and the blocking plate 37 to rotate, the first bevel gear 20 drives the second bevel gear 21, the second transmission rod 23 and the third bevel gear 22 to rotate, the third bevel gear 22 drives the fourth bevel gear 24, the third transmission rod 26, the transmission gear 25 and the annular gear plate 14 to rotate, so that the two annular gear plates 14 drive the upper cleaning ring 12 and the lower cleaning ring 15 to rotate, respectively; during the rotation of the blocking plate 37 in the liquid storage tank 8, the positions of the plurality of flow-through grooves 38 formed on the blocking plate 37 change constantly, when one of the flow-through grooves 38 moves to the same height as the discharge groove 39, and the discharge groove 39, the flow-through groove 38 and the liquid outlet pipeline 40 are in the same horizontal line, the discharge groove 39 communicates with the flow-through groove 38, the water medium in the liquid storage tank 8 enters the liquid outlet pipeline 40 through the discharge groove 39 and the flow-through groove 38, and the water medium moves to the position of the sponge block 35 through the liquid outlet pipeline 40, the sponge block 35 absorbs the water medium to realize wetting, since the two sponge blocks 35 are in contact with the upper cleaning ring 12 and the lower cleaning ring 15, respectively, during the rotation of the upper cleaning ring 12 or the lower cleaning ring 15, each position of the cotton pad 36 on the upper cleaning ring 12 or the lower cleaning ring 15 is in contact with the sponge block 35 in turn, so that the water in the sponge block 35 is transmitted to each position of the cotton pad 36, and the water is transmitted to the cleaning brush 13 through the cotton pad 36 to realize the wetting of the cleaning brush 13, so that the cleaning brush 13 can wet the debris on the surface of the screw rod 4 during the cleaning of the surface of the screw rod 4 by the cleaning brush 13, the debris is more easily removed by the bristles of the cleaning brush 13, and the cleaning effect of the surface of the screw rod 4 is further improved; when the flow-through groove 38 moves to other positions, the discharge groove 39 does not communicate with the flow-through groove 38, and the blocking plate 37 prevents the water medium in the liquid storage tank 8 from flowing out, the discharge groove 39 and the flow-through groove 38 realize interval communication with each other as the blocking plate 37 rotates, so that the water medium is prevented from flowing out too much to cause water accumulation in the equipment; the radial gap between the blocking plate 37 and the inner wall of the liquid storage tank 8 is 0.05-0.1 mm; the difference AW=W1-W2 between the width W1 of the discharge groove 39 and the width W2 of the flow-through groove 38 is 0.1-0.2 mm, and the width W2 of the flow-through groove 38 is 1.5-2.0 mm.

[0044] Please refer to Figure 2 , Figure 3 and Figure 7In one embodiment of the present application: a kind of auxiliary fixing equipment for cutting composite material, the outer wall bottom of the upper cleaning ring 12 is symmetrically fixedly connected with the material scraping plate 46, the outer wall of the material scraping plate 46 movably sheaths the debris groove 16, the inner wall of the auxiliary fixing plate 2 is fixedly connected with the sealing ring 41, the sealing ring 41 movably sheaths the outer wall of the screw 4, the inner wall of the sealing ring 41 is fixedly connected with the material blocking block 43, the material blocking block 43 is inlaidly connected in the screw groove 45, the side wall of the material blocking block 43 is fixedly connected with the threaded block 44, the inner wall of the auxiliary fixing plate 2 is provided with the chip removal groove 42, and the debris groove 16 is communicated with the chip removal groove 42;The upper cleaning ring 12 is equidistantly fixedly connected with the connecting seat 47, the side wall of the connecting seat 47 is rotatably connected with the rotating arm 48, the rotating arm 48 is symmetrically arranged on the both sides of the connecting seat 47, the side wall of the rotating arm 48 is fixedly connected with the impact spring 50, the side wall of the impact spring 50 is fixedly connected with the upper cleaning ring 12, the side wall of the rotating arm 48 is fixedly connected with the impact hammer 49, and the upper cleaning ring 12 is in contact with the impact hammer 49;The internal structure of the lower cleaning ring 15 is same with the upper cleaning ring 12.

[0045] Further, in the process of rotating and moving downward of the screw 4, the upper cleaning ring 12 rotates synchronously, the cleaning brush 13 gradually sweeps the debris or dust and other impurities on the surface of the screw 4, part of the debris or dust falls into the debris groove 16 below, under the sealing effect of the sealing ring 41, the falling impurities are prevented from entering the gap between the material blocking block 43 and the screw 4, meanwhile, the setting of the material blocking block 43 further prevents the impurities from entering the gap between the material blocking block 43 and the screw 4 through the screw groove 45;When the upper cleaning ring 12 rotates, the material scraping plate 46 moves in the debris groove 16, thereby driving the debris and other impurities in the debris groove 16 to move, when the impurities move to the position of the chip removal groove 42, under the driving of the material scraping plate 46 and the gravity of the impurities, the impurities are removed from the auxiliary fixing plate 2 through the chip removal groove 42;In the process of manually rotating the handle 3 by the operator, the movement of the handle 3 and the screw 4 is a repeated variable speed rotation movement, the operator manually rotates the handle 3 for several times until the adjustment of the screw 4 is completed, thereby in the process of synchronous rotation of the upper cleaning ring 12, under the action of centrifugal force, the rotating arm 48 in the upper cleaning ring 12 deflects against the elastic force of the impact spring 50, when the operator completes the rotation of the handle 3 once, the upper cleaning ring 12 stops rotating, the impact spring 50 releases the elastic potential energy, the rotating arm 48 resets, the rotating arm 48 drives the impact hammer 49 to impact the upper cleaning ring 12, so that the upper cleaning ring 12 vibrates slightly, thereby the impurities on the cleaning brush 13 are shaken off, wherein the rotating arm 48 is symmetrically arranged on the both sides of the connecting seat 47, so that in the process of forward rotation or reverse rotation of the upper cleaning ring 12, the impact hammer 49 impacts the upper cleaning ring 12, meanwhile, the vibration process of the lower cleaning ring 15 is same with the upper cleaning ring 12;The matching relationship between the impact spring stiffness 50 and the rotating speed of the lower cleaning ring 15 or the upper cleaning ring 12 is: the impact spring stiffness k≈mω2, wherein m is the mass of the rotating arm 48, and ω is the average angular velocity of the lower cleaning ring 15 or the upper cleaning ring 12.

[0046] Referring to Figure 1 and Figure 8 An embodiment of the present application provides an auxiliary fixing device for cutting composite materials, a support plate 1 is provided with an insertion slot 55 in the side wall, lock slots 56 are equidistantly arranged in the side wall of the insertion slot 55, an insertion plate 63 is slidably connected to the inner wall of the support plate 1, a sliding plate 58 is slidably connected to the inner wall of the insertion plate 63, a moving handle 57 and a second spring 62 are fixedly connected to the side wall of the sliding plate 58, the second spring 62 is fixedly connected to the side wall of the insertion plate 63, the moving handle 57 is movably sleeved with the insertion plate 63, and the outer wall of the sliding plate 58 is symmetrically provided with inclined slots 59; a locking column 61 is slidably connected to the inner wall of the insertion plate 63, and the outer wall of the locking column 61 is movably sleeved with a first spring 60.

[0047] Further, when one auxiliary fixing device cannot completely and stably fix the composite material, two or more auxiliary fixing devices are prepared, the moving handle 57 and the insertion plate 63 on one of the support plates 1 are moved, the insertion plate 63 is gradually pulled out of the support plate 1 in a partial area, the moving handle 57 on the insertion plate 63 is moved, the insertion plate 63 drives the sliding plate 58 to move, a partial area of the sliding plate 58 is moved out of the insertion plate 63, the second spring 62 is stretched, the position of the inclined slot 59 is changed, under the action of the elasticity of the first spring 60, the first spring 60 drives the locking column 61, the two locking columns 61 are close to each other, and the locking column 61 is completely moved into the insertion plate 63; at this time, the insertion plate 63 is inserted into the insertion slot 55 on the other support plate 1, no external force is applied to the moving handle 57, under the action of the elasticity of the second spring 62, the second spring 62 drives the sliding plate 58 to reset, the sliding plate 58 drives the locking column 61 to compress the first spring 60, the locking column 61 is inserted into the lock slot 56 on the other support plate 1, and the connection of the two auxiliary fixing devices is achieved, so that when the auxiliary fixing device is fixed to the working platform, the positions of the screw rods 4 of the two auxiliary fixing devices relative to the working platform are parallel, and the inclination of the auxiliary fixing device during fixing is avoided, so that the warping of the fixed composite material is avoided, and the clamping stability and uniformity are improved.

[0048] Working principle: when the operator rotates the handle 3, the handle 3 drives the screw rod 4 to move vertically while rotating, the handle 3 drives the bearing sleeve 10, the connecting sleeve 9, the lifting plate 11 and the translation tooth plate 17, the translation tooth plate 17 drives the rotating gear 18 and the first transmission rod 19 to rotate, the first transmission rod 19 drives the first bevel gear 20 and the blocking plate 37, the first bevel gear 20 drives the second bevel gear 21, the second transmission rod 23, the third bevel gear 22, the fourth bevel gear 24 and the third transmission rod 26, and the third transmission rod 26 drives the transmission gear 25 and the cam 27.

[0049] The transmission gear 25 drives the annular toothed plate 14, and in turn drives the upper cleaning ring 12 and the lower cleaning ring 15, so that when the handle 3 is held, the upper cleaning ring 12 and the lower cleaning ring 15 rotate reversely synchronously to clean the screw rod 4. Meanwhile, the cam 27 drives the pressing plate 28, the pressing rod 29 and the piston 31 to generate intermittent air flow, which is blown out through the nozzle 34. In addition, when the blocking plate 37 rotates, the flow-through grooves 38 on the blocking plate 37 are sequentially communicated with the discharge grooves 39, so that the water medium in the liquid storage tank 8 is discharged through the liquid outlet pipeline 40 to wet the sponge block 35, the cotton pad 36 and the cleaning brush 13.

[0050] When the upper cleaning ring 12 or the lower cleaning ring 15 rotates, the rotating arm 48 is deflected against the elastic force of the impact spring 50 under the action of centrifugal force. When the rotation of the upper cleaning ring 12 or the lower cleaning ring 15 stops, the impact spring 50 drives the rotating arm 48 and the impact hammer 49 to make the impact hammer 49 hit the upper cleaning ring 12, so that the upper cleaning ring 12 and the lower cleaning ring 15 vibrate to shake off the impurities on the cleaning brush 13. When the operator repeatedly rotates the rotating handle 3 for many times, the upper cleaning ring 12 and the lower cleaning ring 15 vibrate accordingly.

[0051] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, but can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application 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 signs in the claims should not be construed as limiting the claims.

Claims

1. An auxiliary fixing device for cutting a composite material, characterized by: Including the auxiliary fixed plate (2), the upper cleaning ring (12) and the lower cleaning ring (15), the auxiliary fixed plate (2) is movably sleeved on the outer wall of the upper cleaning ring (12) and the lower cleaning ring (15), the upper cleaning ring (12) and the lower cleaning ring (15) are movably sleeved on the outer wall of the screw rod (4), the outer wall of the screw rod (4) movably sleeved with auxiliary fixed plate (2), the outer wall of the screw rod (4) is fixedly connected with the handle (3) on the top, the outer wall of the screw rod (4) is provided with the threaded groove (45), the inner wall of the auxiliary fixed plate (2) is fixedly connected with the threaded block (44), the threaded groove (45) is embeddedly connected with the threaded block (44), the inner wall of the upper cleaning ring (12) and the lower cleaning ring (15) is fixedly connected with the cleaning brush (13), the cleaning brush (13) is in contact with the screw rod (4), the inner wall of the auxiliary fixed plate (2) is provided with the debris groove (16), the upper cleaning ring (12) is arranged above the debris groove (16); The outer wall of the upper cleaning ring (12) and the lower cleaning ring (15) is fixedly connected with the annular toothed plate (14), the side wall of the annular toothed plate (14) is engagedly installed with the transmission gear (25), the transmission gear (25) is fixedly sleeved on the outer wall of the third transmission rod (26), the side wall of the third transmission rod (26) is fixedly connected with the fourth bevel gear (24), the side wall of the fourth bevel gear (24) is engagedly installed with the third bevel gear (22), the third bevel gear (22) is fixedly sleeved on the outer wall of the second transmission rod (23), the side wall of the second transmission rod (23) is fixedly connected with the second bevel gear (21), the side wall of the second bevel gear (21) is engagedly installed with the first bevel gear (20), the first bevel gear (20) is fixedly sleeved on the outer wall of the first transmission rod (19), the outer wall of the first transmission rod (19), the second transmission rod (23) and the third transmission rod (26) movably sleeved with auxiliary fixed plate (2), the outer wall of the first transmission rod (19) is fixedly sleeved with the rotating gear (18), the side wall of the rotating gear (18) is engagedly installed with the translation toothed plate (17), the side wall of the translation toothed plate (17) is fixedly connected with the lifting plate (11), the outer wall of the lifting plate (11) movably sleeved with auxiliary fixed plate (2), the outer wall of the lifting plate (11) is fixedly connected with the connecting sleeve (9) on the top, the connecting sleeve (9) is fixedly sleeved on the outer wall of the bearing sleeve (10), the bearing sleeve (10) is fixedly sleeved on the outer wall of the handle (3).

2. The auxiliary fixing device for cutting composite material according to claim 1, characterized in that: The third transmission rod (26) is fixedly connected with a cam (27) outside the wall, the transmission gear (25) is symmetrically arranged on both sides of the cam (27), the cam (27) is in contact with the pressing plate (28), the pressing plate (28) is fixedly connected with a pressing rod (29) on the side wall, the pressing rod (29) is movably sleeved with a return spring (30) outside the wall, the return spring (30) is fixedly connected with a hollow cylinder (32) on the side wall, the return spring (30) is arranged between the hollow cylinder (32) and the pressing plate (28), the pressing rod (29) is fixedly connected with a piston (31) on the side wall, the hollow cylinder (32) is movably sleeved with the piston (31) inside, the hollow cylinder (32) is fixedly connected with a gas outlet pipe (33) on the side wall, the gas outlet pipe (33) is fixedly connected with a nozzle (34) on the side wall, and the nozzle (34) is fixedly connected to the bottom of the outer wall of the auxiliary fixing plate (2).

3. The auxiliary fixing device for cutting composite material according to claim 1, characterized in that: The first transmission rod (19) is fixedly connected with a blocking plate (37) on the side wall, the first transmission rod (19) and the blocking plate (37) are movably sleeved with a liquid storage tank (8) outside the wall, the liquid storage tank (8) is fixedly connected with an auxiliary fixing plate (2) outside the wall, a discharge groove (39) is formed in the inner wall of the liquid storage tank (8), flow-through grooves (38) are equidistantly formed in the outer wall of the blocking plate (37), the liquid storage tank (8) is fixedly connected with a liquid outlet pipeline (40) on the side wall, the auxiliary fixing plate (2) is symmetrically fixedly connected with a sponge block (35) inside, the liquid outlet pipeline (40) is in contact with the sponge block (35), and the upper cleaning ring (12) and the lower cleaning ring (15) are equidistantly fixedly connected with cotton pads (36) inside, the cotton pads (36) are in contact with the cleaning brushes (13), and the sponge block (35) is in contact with the cotton pads (36).

4. The auxiliary fixing device for cutting composite material according to claim 1, characterized in that: The upper cleaning ring (12) is fixedly connected with a scraping plate (46) on the bottom of the outer wall, the scraping plate (46) is movably sleeved with a debris groove (16) outside the wall, the auxiliary fixing plate (2) is fixedly connected with a sealing ring (41) on the inner wall, the sealing ring (41) is movably sleeved outside the wall of the screw rod (4), the sealing ring (41) is fixedly connected with a material blocking block (43) on the inner wall, the material blocking block (43) is embeddedly connected in the threaded groove (45), the material blocking block (43) is fixedly connected with a threaded block (44) on the side wall, the auxiliary fixing plate (2) is provided with a debris guide groove (42) on the inner wall, and the debris groove (16) is communicated with the debris guide groove (42).

5. The auxiliary fixing device for cutting composite material according to claim 1, characterized in that: The upper cleaning ring (12) is equidistantly fixedly connected with a connecting seat (47), the connecting seat (47) is rotatably connected with a rotating arm (48) on the side wall, the rotating arm (48) is symmetrically arranged on both sides of the connecting seat (47), the rotating arm (48) is fixedly connected with an impact spring (50) on the side wall, the impact spring (50) is fixedly connected with the upper cleaning ring (12) on the side wall, the rotating arm (48) is fixedly connected with an impact hammer (49) on the side wall, the upper cleaning ring (12) is in contact with the impact hammer (49), and the lower cleaning ring (15) has the same internal structure as the upper cleaning ring (12).

6. The auxiliary fixing device for cutting composite material according to claim 1, characterized in that: The auxiliary fixing plate (2) is fixedly connected with a support plate (1) on the side wall, the support plate (1) is fixedly connected with a first clamping bottom plate (5) and a second clamping bottom plate (6) on the side wall, and the second clamping bottom plate (6) is threadedly connected with a fixed screw rod (7).

7. The auxiliary fixing device for cutting composite material according to claim 1, characterized in that: The outer wall bottom of the screw rod (4) is fixedly connected with a first anti-skid pad (51), and the outer wall top of the fixed screw rod (7) is fixedly connected with a second anti-skid pad (52).

8. The auxiliary fixing device for cutting composite material according to claim 1, characterized in that: The side wall of the lifting plate (11) is fixedly connected with an anti-coming-off block (53), the auxiliary fixing plate (2) is internally provided with an anti-coming-off slot (54), and the anti-coming-off block (53) is embeddedly connected in the anti-coming-off slot (54).

9. The auxiliary fixing device for cutting composite material according to claim 6, characterized in that: The side wall of the supporting plate (1) is provided with a plug-in slot (55), the side wall of the plug-in slot (55) is provided with equidistant locking slots (56), the inner wall of the supporting plate (1) is slidably connected with a plug-in plate (63), the inner wall of the plug-in plate (63) is slidably connected with a sliding plate (58), the side wall of the sliding plate (58) is fixedly connected with a moving handle (57) and a second spring (62), the side wall of the second spring (62) is fixedly connected with the plug-in plate (63), the outer wall of the moving handle (57) movably sheaths the plug-in plate (63), the outer wall of the sliding plate (58) is symmetrically provided with inclined slots (59), the inner wall of the plug-in plate (63) is slidably connected with a locking column (61), and the outer wall of the locking column (61) movably sheaths a first spring (60).

Images