CN109940473A - A kind of automatic deburring machine - Google Patents

Abstract

The present invention relates to a kind of automatic deburring machines, including transmission device, it is respectively arranged on two support frames including a pair and belt drive component positioned opposite and the first driving device acted for drive belt transmission component, each belt drive component includes driving wheel and driven wheel, and the driving belt being set on driving wheel and driven wheel；And two scrap brushing devices, the both ends of the workpiece to be processed for being transmitted to driving belt carry out deburring；Two limit pressing devices carry out compression limit positioned at the top of driving belt with the end to the workpiece being placed on driving belt；Two belt supporting devices are used to form support to driving belt positioned at the lower section of driving belt.The deburring machine can carry out deburring in the both ends to workpiece automatically in the transmit process of workpiece, can be realized to all kinds of pipe fittings and the production of flat-type batch workpiece, effectively increase production efficiency, and have preferable deburring effect.

Description

An automatic deburring machine

technical field

The invention relates to an automatic deburring machine.

Background technique

After the metal (plastic) pipe fittings and flat workpieces are processed and cut, burrs will inevitably be left on the end of the workpiece. Such burr-bearing workpieces are difficult to meet the subsequent processing requirements and are easily scratched when moving or transporting. workers, therefore, such workpieces often require deburring operations.

The traditional deburring operation on the ends of pipe fittings and flat workpieces is generally performed by manually placing a single workpiece on a grinding wheel for grinding. This manual deburring operation method not only has low production efficiency, but also has high labor intensity and production The cost is high, and there are more burrs and dust in the processing environment, and the production process is not environmentally friendly. In order to improve the efficiency of deburring, there are deburring machines that can realize automatic operation. This automatic deburring machine generally fixes the workpiece through a clamping device, and then automatically brushes the end of the workpiece through a chip brushing device. However, this kind of deburring machine can generally only deburr a single head of a single workpiece, its deburring stability is not strong, the production efficiency is still relatively low, and it cannot achieve mass production. In addition, this kind of deburring machine Due to the large length constraint of the workpiece, it often fails to achieve a good deburring effect.

Therefore, the existing burr machine needs to be further improved.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide an automatic deburring machine with high production efficiency, good deburring effect, and stable and reliable operation of the workpiece, aiming at the current state of the prior art.

The technical scheme adopted by the present invention to solve the above technical problems is: an automatic deburring machine, comprising: a frame, two sides of the frame are respectively provided with a feeding port and a feeding port; two supporting frames are arranged at relative intervals A conveying space for conveying workpieces to be processed is formed on the frame, wherein at least one support frame can be horizontally slidably arranged on the frame to be close to or away from the other support frame; the conveying device includes a pair of The belt drive assemblies respectively arranged on the two support frames and arranged oppositely, and the first drive device for driving the belt drive assemblies to act, each of the belt drive assemblies includes a driving pulley connected to the support frame and A driven pulley, and a drive belt sleeved on the driving pulley and the driven pulley, one end of the drive belt is close to the feed port, and the other end is close to the discharge port, so as to place the workpiece to be processed on the drive belt It is conveyed from the feeding port to the discharging port; and two sets of chip brushing devices are respectively arranged on the outer sides of the two supporting frames, and are used for conveying the two ends of the workpiece to be processed by the transmission belt. Deburring is performed on the part; two limit pressing devices are respectively arranged on the two supporting frames, and the limit pressing devices are located above the transmission belt to align the end of the workpiece placed on the transmission belt. The two belt support devices are respectively arranged on the two support frames, and the belt support devices are located under the transmission belt to form support for the transmission belt.

In order to better make the drive belt drive the workpiece to move forward, the two drive belts are provided with a number of spaced baffle plates along their lengths. The baffle plates on one side of the drive belt and the other side of the drive belt The upper baffle plates are in one-to-one correspondence perpendicular to the transmission direction of the transmission belt. Such structural arrangement can make the workpiece to be processed move forward smoothly with the transmission belt under the thrust of the baffle plate.

In order to facilitate the pressing of workpieces with different thicknesses or different specifications, the limit pressing device includes a sliding frame that can be moved up and down on the supporting frame and a pressing plate fixed on the lower end of the sliding frame. There are also two pulleys at both ends of the bottom of the machine, and a pressing belt is sleeved between the two pulleys. The pressing belt is located directly above the transmission belt and can be placed on the transmission belt. rolling contact. Among them, because the pressing belt is sleeved on the pulley, the pressing belt can rotate freely when it is in contact with the advancing workpiece, which effectively reduces the friction between the workpiece and the pressing belt, and can ensure the workpiece The other is convenient, because the pressing belt has a certain elastic effect in the up and down direction, so when adjusting the limit pressing device, its adjustment accuracy is not so high, and it can avoid the use of rigid parts to directly contact the workpiece This may result in workpiece damage, etc.

In order to further accurately adjust the above-mentioned limit gap, a screw adjusting device for adjusting the height of the sliding frame relative to the transmission belt is further provided between the sliding frame and the supporting frame; the screw adjusting device includes: A screw seat arranged on the support frame, and a screw passing through the screw seat and drivingly connecting the sliding frame, the upper end of the screw is provided with a first hand wheel for driving the screw to rotate .

In order to make the up and down movement process of the sliding frame more stable, the support frame is also provided with a guide seat, the guide seat is provided with a guide hole that penetrates up and down, and the sliding frame is correspondingly provided with a guide adapted to the guide hole column.

In order to reduce the resistance of the belt support device to the drive belt and improve the transmission efficiency of the drive belt, each of the belt support devices includes at least two roller support assemblies arranged at intervals along the transmission direction of the drive belt. The roller support assemblies The utility model comprises a supporting vertical rod fixed on the supporting frame and a roller which is arranged on the upper end of the supporting vertical rod and can be in supporting contact with the transmission belt. The belt supporting device has a simple structure, is convenient to assemble, and has a low cost. In order to flexibly adjust the height position of the roller at the upper end of the support pole, and then adjust the tension of the drive belt, the support pole is fixed on the support frame by bolts, wherein the support pole has a The radial hole through which the bolt passes, the radial hole is a bar-shaped hole for the bolt to move up and down. When it is necessary to adjust the height of the roller at the upper end of the support pole, it is only necessary to loosen the corresponding bolts, move the support pole up and down to a suitable height position, and then tighten the bolts without completely disassembling the bolts. The adjustment process of the rod is more flexible.

In order to better deburr the end of the workpiece to be processed and improve the deburring effect of the deburring machine, each group of chip brushing devices includes two chip brushing mechanisms arranged at intervals along the conveying direction of the workpiece. The mechanism includes a rotating brush fixed on the support frame for frictional contact with the end of the workpiece to be processed, and a second driving device for driving the rotating brush to rotate, one of each group of brush devices The second driving device of the dust brush mechanism drives the rotating brush to rotate in the forward direction, and the second driving device of the other dust brush mechanism drives the rotating brush to rotate in the reverse direction. When the workpiece to be processed runs to the first rotating brush position on the transmission belt, the rotating brush can rotate forwardly under the control of the second driving device to remove the burr at the end of the workpiece. When the workpiece continues to run When reaching the second rotating brush position, the rotating brush can rotate in the reverse direction under the control of the second driving device, which can completely remove the burr at the end of the workpiece. The method of deburring the end of the workpiece in the direction further improves the deburring effect, and is especially suitable for the end deburring processing of special-shaped pipe fittings.

In order to quickly absorb the burr dust dropped from the end of the workpiece and avoid its impact on the production environment, each group of the dust brushing devices is also provided with a dust collecting device for absorbing the removed burr dust. The dust suction and dust collection device includes a dust extraction device and a dust collection chamber communicated with the end of the dust extraction device. A dust baffle is arranged on the outer side of the dust brushing device, and the bottom of the dust baffle is provided with a dust baffle. A dust suction port communicated with the dust extraction device.

In order to precisely adjust the distance between the two support frames and reduce the production cost of the deburring machine, one of the two support frames is a fixed support frame fixed on the frame, and the other is a horizontal support frame A sliding support frame slidably arranged on the frame; the sliding support frame is provided with a manual adjustment device for adjusting the distance between the sliding support frame and the fixed support frame to suit workpieces of different lengths. The adjusting device includes a drive shaft connected to the bottom end of the sliding support frame, the outer end of the drive shaft is provided with a second hand wheel for driving the drive shaft to rotate, and the inner end of the drive shaft is coaxially provided with a drive gear; The frame is provided with a guide rail that is slidably connected to the sliding support frame and a rack that is consistent with the arrangement direction of the guide rail, and the drive gear meshes with the rack.

As an improvement, the first drive device includes a first drive motor and a rotating shaft driven by the first drive motor, the rotating shaft sequentially passes through the two driving wheels respectively provided on the two support frames, and simultaneously The two driving wheels are driven to rotate. The first drive motor can drive the driving wheels on the two support frames to rotate at the same time, which improves the stability of the transmission belt to transmit the workpiece, saves a group of motor-driven equipment, and reduces the production cost; of course, it can also be based on actual production needs. , and each belt drive assembly is connected to a drive motor. Further improvement, the frame is provided with a rotating shaft support base for supporting the rotating shaft, one end of the rotating shaft is rotatably connected to the rotating shaft support base, and the other end of the rotating shaft is connected with the rotating shaft A coaxially arranged driving wheel, the first driving motor is arranged at the bottom of the frame and drives the driving wheel to rotate through a belt. Such a structure arrangement makes the overall structure of the deburring machine more compact and the volume more compact.

Compared with the prior art, the automatic deburring machine in the present invention has several advantages: firstly, the automatic deburring machine can automatically convey the workpiece to be processed by the conveying belt, and during the conveying process of the workpiece, the The chip brushing device can automatically deburr both ends of the workpiece at the same time, and realize the mass production of various pipe fittings and flat workpieces. It has a higher degree of automation and can effectively improve production efficiency. In actual production, only manual Or mechanically put the workpiece to be processed from the feed port of the deburring machine, and then collect the workpiece at the discharge port of the deburring machine; The end of the workpiece on the drive belt is pressed and limited, the belt support device located below the drive belt can form a support for the drive belt, and the cooperation between the limit pressing device and the belt support device can make the workpiece It can run continuously and smoothly with the transmission belt to ensure the deburring effect of both ends of the workpiece; in addition, this automatic deburring machine has simple structure, small and compact size, convenient assembly and low production cost, and can be widely used in various pipe fittings and flat plates. Class workpiece processing production line.

Description of drawings

1 is a schematic structural diagram of an automatic deburring machine according to an embodiment of the present invention;

Fig. 2 is the left side schematic diagram of the automatic deburring machine of the embodiment of the present invention;

Fig. 3 is the right side schematic diagram of the automatic deburring machine of the embodiment of the present invention;

4 is a schematic top view of an automatic deburring machine according to an embodiment of the present invention;

5 is a schematic structural diagram of a dust brushing device of an automatic deburring machine according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of the cooperation between the belt support device and the transmission belt according to the embodiment of the present invention.

Detailed ways

The present invention will be further described in detail below with reference to the embodiments of the accompanying drawings.

1-6, an automatic deburring machine includes a frame 10, a support frame, a conveying device, a brushing device, a limit pressing device 60, a belt support device and an electronically controlled switch device 13. The front and rear sides are respectively provided with a feeding port and a feeding port. The feeding port is connected with a feeding plate 14 inclined from top to bottom, so that the workpiece to be processed can be placed and automatically slide into the above-mentioned feeding port. Similarly, a blanking plate 15 inclined from top to bottom is connected to the blanking port position, so that the operator can collect the workpieces after deburring processing from the blanking plate 15 .

1 and 4, there are two supporting frames of the deburring machine, which are respectively arranged on the frame 10 at opposite intervals and form a conveying space for conveying the workpiece to be processed, wherein at least one of the two supporting frames is a supporting frame It can be horizontally slid on the frame 10 to be close to or away from another support frame, so that the deburring machine can be adapted to workpieces of different lengths. Specifically, in this embodiment, one of the two support frames is a fixed support frame 20 a fixed on the frame 10 , and the other is a sliding support frame 20 b that is horizontally slidably provided on the frame 10 . The conveying device includes a pair of belt drive assemblies 30 respectively disposed on the support frame 20a and the support frame 20b and arranged opposite to each other, and a first drive device 40 for driving the belt drive assemblies 30 to move. Each belt drive assembly 30 includes a connection The driving pulley 31 and the driven pulley 32 on the fixed support frame 20a or the sliding support frame 20b, and the drive belt 33 sleeved on the drive pulley 31 and the driven pulley 32, one end of the drive belt 33 is close to the feeding port, and the other end Close to the discharge port to transfer the workpiece to be processed placed on the drive belt 33 from the feed port to the discharge port. There are several spaced baffles 331 along its length direction, wherein the baffles 331 on one side of the drive belt 33 and the baffles 331 on the other side of the drive belt 33 are perpendicular to the drive belt. The transmission directions of 33 correspond one by one, and a baffle plate 331 is provided on the transmission belt, so that the workpiece to be processed can move forward smoothly with the transmission belt under the thrust of the baffle plate 331. 331 is arranged on the transmission belt 33, and a mounting hole (not shown) for assembling the baffle plate 331 can be opened on the transmission belt 33. Of course, the baffle plate 331 can also be assembled to the transmission belt 33 by other installation methods, As long as the baffle plate 331 can move with the transmission belt 33 and drive the workpiece forward.

In the present embodiment, there are two groups of chip brushing devices, respectively corresponding to the to-be-processed positions near the two ends of the to-be-processed workpiece to deburr the two ends of the to-be-processed workpiece conveyed by the transmission belt 33 . In order to better deburr the end of the workpiece to be processed and improve the deburring effect, each group of chip brushing devices includes two chip brushing mechanisms 50 arranged at intervals along the conveying direction of the workpiece, and each chip brushing mechanism 50 includes A rotating brush 51 fixed on the support frame for frictional contact with the end of the workpiece to be processed, and a second driving device for driving the rotating brush 51 to rotate, wherein the second driving device includes a second driving motor 52, the The second driving motor 52 drives the rotating brush 51 to rotate through the motor belt 53, as shown in FIG. 5; Rotating in the opposite direction, the second driving device of the other brush mechanism 50 drives the rotating brush 51 to rotate in the opposite direction. When the workpiece to be processed runs on the transmission belt 33 to the position of the first rotating brush 51, the rotating brush 51 can rotate forwardly under the control of the second driving device to remove the burrs at the end of the workpiece. When the workpiece continues to run to the position of the second rotating brush 51, the rotating brush 51 can be rotated in the opposite direction under the control of the second driving device, and the burrs at the end of the workpiece can be completely removed. This method adopts two rotating brushes. 51 The way of deburring the end of the workpiece in the positive and negative directions, further improving the deburring effect, is especially suitable for the deburring processing of the end of special-shaped pipe fittings. The rotating brushes 51 of the group brushing device are respectively symmetrically arranged, so that when the workpiece to be processed moves to the corresponding position, the two rotating brushes 51 can deburr the same workpiece at the same time, see FIGS. 4 and 5 for details.

Referring to FIGS. 1 to 3 , in this embodiment, there are two limiting and pressing devices 60 , which are respectively provided on the two fixed support frames 20 a and the two sliding support frames 20 b . Specifically, the limiting and pressing devices 60 are located at The upper part of the transmission belt 33 is used to compress and limit the end of the workpiece placed on the transmission belt 33; in order to compress workpieces of different thicknesses or different specifications, the limit pressing device 60 includes a movable up and down set on the The sliding frame 61 on the support frame and the pressing plate 62 fixed on the lower end of the sliding frame 61 are also provided with two pulleys 68 at both ends of the bottom of the pressing plate 62, and a pressing belt 69 is sleeved between the two pulleys 68. The pressing belt 69 is located just above the transmission belt 33 and can be in rolling contact with the workpiece to be processed placed on the transmission belt 33 . In this embodiment, since the pressing belt 69 is sleeved on the pulley 68, the pressing belt 69 can rotate freely when it is in contact with the advancing workpiece, which effectively reduces the gap between the workpiece and the pressing belt 69. The frictional force can ensure the smooth operation of the workpiece. Another convenience is that because the pressing belt 69 has a certain elastic effect in the up and down direction, when adjusting the limit pressing device, its adjustment accuracy requirements are not so high, and It can avoid the situation that the rigid parts are in direct contact with the workpiece, which may cause damage to the workpiece. In order to further accurately adjust the above-mentioned limit gap, a screw adjusting device for adjusting the height of the sliding frame 61 relative to the transmission belt 33 is also provided between the sliding frame 61 and the supporting frame. The screw seat 63 on the frame, and the screw 64 which passes through the screw seat 63 and drives and connects the sliding frame 61, the upper end of the screw 64 is provided with a first hand wheel 65 for driving the screw 64 to rotate. In order to make the up and down movement process of the sliding frame 61 more stable, the two supporting frames are also provided with guide seats 66 . The matching guide posts 67, specifically, in this embodiment, there are two guide posts 67, which are symmetrically arranged on both sides of the screw rod 64, correspondingly, each support frame is correspondingly provided with two sets of guide seats 66 , the number of each guide seat 66 is two, the two guide seats 66 are arranged at intervals along the up and down direction of the support frame, when the first hand wheel 65 is rotated, the screw rod 64 can drive the sliding frame 61 to slide up and down relative to the support frame , the cooperation of the guide seat 66 and the guide column 67 can make the sliding process of the sliding frame 61 more stable, and the adjustment accuracy of the limit gap between the pressure plate 62 and the transmission belt 33 is higher, see Figures 2 and 3 for details.

In this embodiment, there are two belt support devices, which are respectively provided on the two support frames. The belt support devices are located below the drive belt 33 to support the drive belt 33. Specifically, the belt support device includes at least two A roller support assembly 70 is arranged at intervals along the transmission direction of the transmission belt 33. The roller support assembly 70 includes a support rod 71 and a roller 72 arranged on the upper end of the support rod 71, wherein the roller 72 can be a bearing part, which supports the rod 71 is fixed on the support frame by bolts 73, wherein the roller 72 provided on the upper end of the support rod 71 can be in supporting contact with the transmission belt 33 to reduce the frictional resistance between the support rod 71 and the transmission belt 33, the belt The support device can effectively avoid excessive bending of the transmission belt 33 after the workpiece is placed or under the pressing action of the limit pressing device 60 , resulting in the workpiece not running smoothly and affecting the transmission efficiency of the transmission belt 33 . In addition, in order to flexibly adjust the height position of the roller 72 at the upper end of the support rod 71, and then adjust the tension of the transmission belt 33, the support rod 71 has a radial hole 710 for the bolt 73 to pass through. The radial hole 710 It is a strip hole for adjusting the up and down movement of the bolt 73. When it is necessary to adjust the height of the rollers 72 at the upper end of the support rod 71, it is only necessary to loosen the corresponding bolts 73, move the support rod 71 up and down to a suitable height position, and then tighten the bolts 73 without completely disassembling the bolts 73. Therefore, the adjustment process of the support pole 71 is more flexible, as shown in FIG. 2 and FIG. 6 for details.

1 and FIG. 4, the sliding support frame 20b is provided with a manual adjustment device for adjusting the distance between the sliding support frame 20a and the fixed support frame 20a to adapt to workpieces of different lengths. The manual adjustment device includes a connection on the sliding support frame 20b. The drive shaft 91 at the bottom end of the drive shaft 91, the outer end of the drive shaft 91 is provided with a second hand wheel 92 for driving the drive shaft 91 to rotate, the inner end of the drive shaft 91 is coaxially provided with a drive gear 93, There is a guide rail 11 slidably connected with the sliding support frame 20b and a rack 12 consistent with the arrangement direction of the guide rail 11. The driving gear 93 is engaged with the rack 12, wherein, since the rack 12 is fixed on the frame 10, the manual adjustment device Set on the sliding support frame 20b, when the second hand wheel 92 is rotated, the driving shaft 91 can drive the driving gear 93 to rotate together, and then through the interaction between the driving gear 93 and the rack 12, the sliding support frame 20b is driven on the guide rail 11. move smoothly. It is conceivable that, in order to facilitate the movement of the sliding support frame 20b relative to the frame 10, the limit pressing device 60, the belt support device and the brushing device corresponding to the sliding support frame 20b can all move together with the sliding support frame 20b.

In order to quickly absorb the burr dust falling from the end of the workpiece and avoid its impact on the production environment, each chip brushing device is also equipped with a dust collecting device for sucking away the removed burr dust. The device includes a dust extraction device 81 and a dust collecting chamber 82 connected with the end of the dust extraction device 81. A dust baffle 83 is arranged around the outer side of the dust brushing device, and the bottom of the dust baffle 83 is provided with a dust extraction device. The dust suction port 830 communicated with the device 81 . Likewise, the dust collecting device corresponding to the sliding support frame 20b can move together with the sliding support frame 20b, see FIG. 1 for details.

1 and 4, the first driving device 40 includes a first driving motor 41 and a rotating shaft 42 driven by the first driving motor 41. The rotating shaft 42 sequentially passes through two supporting frames respectively provided on the two supporting frames. There are two driving wheels 31 and drive the two driving wheels 31 to rotate at the same time. Specifically, in order to prevent the rotation shaft 42 from shaking during the rotation process, the frame 10 is also provided with a rotation shaft for fixing one end of the rotation shaft 42. The support base 43 is provided with a bearing on the rotating shaft support base 43 , the rotating shaft 42 is connected to the bearings of the rotating shaft support base 43 through the two driving wheels 31 in turn, and the other end of the rotating shaft 42 is connected with the rotating shaft 42 Coaxially arranged The first drive motor 41 is arranged at the bottom of the frame 10 and drives the drive wheel 44 to rotate through the belt. Such a structure arrangement can make the overall structure of the deburring machine more compact and the volume more compact. In addition, in order to conveniently drive the driving wheel 31 to rotate, the rotating shaft 42 is a rotating shaft with a non-circular cross-section. Specifically, the cross-section of the rotating shaft 42 in this embodiment is hexagonal. There is a hexagonal drive hole in the middle part of the shaft which is matched with the rotating shaft 42 . It is conceivable that since the sliding support frame 20b can slide horizontally relative to the frame 10, there is a certain clearance between the driving hole of the driving wheel 31 fixed on the sliding support frame 20b and the rotating shaft 42 to facilitate the sliding support frame 20b is free to slide with respect to the rotating shaft 42 . In this embodiment, the first driving motor 41 can simultaneously drive the driving pulleys 31 on the two support frames to rotate, which improves the stability of the transmission belt 33 for conveying workpieces, saves a set of motor driving equipment, and reduces production costs. Of course, according to actual production needs, each belt drive assembly 30 is connected to a drive motor respectively.

The working process of the automatic deburring machine in this embodiment is as follows: firstly, the first driving motor 41 , the second driving motor 52 and the dust collecting device are activated through the electronically controlled switch device 13 , wherein the second driving motor 52 drives the rotating hair When the brush 51 is actuated, the first driving motor 41 drives the driving wheel 31 to rotate through the rotating shaft 42, and then drives the transmission belt 33 to rotate. The workpiece to be processed can be put in from the feeding port, and the operator can adjust the thickness or diameter of the workpiece according to the size of the workpiece. The limit gap between the pressing belt 69 on the pressing plate 62 and the transmission belt 33 is adjusted by the screw adjusting device, so as to press the workpiece placed on the driving belt 33, and the belt supporting device under the driving belt 33 can The drive belt 33 forms a support upward to ensure the stability of the workpiece. When the workpiece runs to a certain position on the drive belt 33, the rotating brushes 51 located on both sides of the workpiece can clean the burrs at both ends of the workpiece, and the falling burr dust It can be quickly removed by the dust collector to avoid its impact on the production environment, and the processed workpiece can be removed from the discharge port to complete the double-head deburring operation of the workpiece. When it is necessary to perform deburring operations on workpieces of different lengths, the sliding support frame 20b can be moved on the guide rail 11 of the frame 10 by rotating the second hand wheel 92 to adjust the distance between the sliding support frame 20b and the fixed support frame 20a , to suit workpieces of different lengths.

The automatic deburring machine in this embodiment has several advantages: first, the automatic deburring machine can automatically transport the workpiece to be processed through the conveyor belt, and during the transporting process of the workpiece, the chip brushing devices on both sides can automatically deburr the workpiece. The two ends of the workpiece are deburred at the same time to realize the mass production of various pipe fittings and flat workpieces. The degree of automation is higher, which can effectively improve the production efficiency. In actual production, the deburring machine only needs to be manually or mechanically Put the workpiece to be processed from the feed port of the deburring machine, and then collect the finished workpiece at the discharge port of the deburring machine; secondly, the limit pressing device 60 located above the transmission belt 33 The end of the workpiece placed on the drive belt 33 can be pressed and limited, and the belt support device located below the drive belt 33 can form a support for the drive belt 33. The limit pressing device 60 and the belt support device are connected. The cooperation between the two can make the workpiece run continuously and smoothly with the transmission belt 33 to ensure the deburring effect of both ends of the workpiece; in addition, this automatic deburring machine has simple structure, small and compact size, convenient assembly and low production cost. It is widely used in all kinds of pipe fittings and flat workpiece processing production lines; in addition, each chip brushing device of the deburring machine is also equipped with a dust collecting device, which can suck the burr dust away in time. Avoid impact on the production environment, so the production process is more environmentally friendly.

Claims (10)

1. a kind of automatic deburring machine, characterized by comprising:

The two sides of rack (10), the rack (10) are respectively equipped with feeding port and feed opening；

Two support frames (20a, 20b), relative spacing are arranged on the rack (10) and are formed for transmitting workpiece to be processed Transmission space, wherein at least one support frame (20a, 20b) be set on the rack (10) horizontally slidablely with close or Far from another support frame (20a, 20b)；

Transmission device, including a pair is respectively arranged on two support frames (20a, 20b) and belt drive component positioned opposite (30) first driving device (40) and for driving the belt drive component (30) to be acted, each described belt Transmission component (30) includes the driving wheel (31) and driven wheel (32) being connected on support frame (20a, 20b), and is set in master Driving belt (33) on driving wheel (31) and driven wheel (32), one end of the driving belt (33) are another close to the feed inlet It holds close to the discharge port, the workpiece to be processed being placed on the driving belt (33) is sent to from the feed inlet described Feed opening；And

Two groups of scrap brushing devices respectively correspond the position to be processed close to two ends of workpiece to be processed, to the transmission skin The both ends for the workpiece to be processed that band (33) is transmitted carry out deburring；

Two limit pressing devices (60) are respectively correspondingly arranged on two support frames (20a, 20b), the limit pressing device (60) top positioned at the driving belt (33) is pressed with the end to the workpiece being placed on the driving belt (33) Tight limit；

Two belt supporting devices are respectively correspondingly arranged on two support frames (20a, 20b), and the belt supporting device is located at institute The lower section for stating driving belt (33) is used to form the driving belt (33) and support.

2. automatic deburring machine according to claim 1, it is characterised in that: two driving belts (33) are along its length Several spaced striker plates (331) are equipped with, wherein the striker plate (331) on the driving belt (33) of side and the other side Driving belt (33) on striker plate (331) corresponded on the transmission direction perpendicular to the driving belt (33).

3. automatic deburring machine according to claim 1, it is characterised in that: the limit pressing device (60) include can on Under the sliding rack (61) that is movably set on support frame as described above (20a, 20b) and the lower end for being fixed on the sliding rack (61) Pressing plate (62), the both ends of the bottom of the pressing plate (62) are additionally provided with two belt pulleys (68), are arranged between two belt pulleys (68) Compress belt (69), the compression belt (69) be located at the surface of the driving belt (33) and can be placed in the transmission skin Workpiece to be processed on band (33) is in rolling contact.

4. automatic deburring machine according to claim 3, it is characterised in that: the sliding rack (61) and support frame as described above It is additionally provided with the screw rod for adjusting relatively described driving belt (33) height of the sliding rack (61) between (20a, 20b) and adjusts dress It sets；

The screw rod regulating device includes the screw rodb base (63) being set on support frame as described above (20a, 20b), and passes through the silk The upper end of pole socket (63) and the screw rod (64) for being drivingly connected the sliding rack (61), the screw rod (64) is equipped with for driving the silk The first handwheel (65) of bar (64) rotation.

5. automatic deburring machine according to claim 4, it is characterised in that: be additionally provided on support frame as described above (20a, 20b) Guide holder (66), the guide holder (66) are equipped with pilot hole (660) up and down, be correspondingly provided on the sliding rack (61) with The compatible guide post (67) of the pilot hole (660).

6. automatic deburring machine according to claim 1, it is characterised in that: each belt supporting device includes at least Two carry out spaced roller supporting component (70), the roller supporting component along the driving belt (33) transmission direction It (70) include the supported rod erecting (71) being fixed on support frame as described above (20a, 20b) and the upper end for being set to the supported rod erecting (71) And the idler wheel (72) contacted can be supported with the driving belt (33)；

The supported rod erecting (71) is fixed on support frame as described above (20a, 20b) by bolt (73), wherein the supported rod erecting (71) there is the radial hole (710) passed through for the bolt (73), which is to move up and down for bolt (73) on The strip-shaped hole of adjusting.

7. automatic deburring machine according to claim 1, it is characterised in that: each group of scrap brushing device includes along workpiece The spaced Liang Geshuaxie mechanism (50) of direction of transfer, each Shua Xie mechanism (50) include being fixed on corresponding support frame For the rotating brush (51) of the end CONTACT WITH FRICTION with workpiece to be processed and the driving rotation hair on (20a, 20b) Brush the second driving device of (51) rotation；

Second driving device of one of Shua Xie mechanism (50) in each group of scrap brushing device drives the rotating brush (51) It rotates forward, the second driving device of another Shua Xie mechanism (50) drives the rotating brush (51) to rotate backward.

8. automatic deburring machine according to claim 1-7, it is characterised in that: scrap brushing device described in each group is also It is correspondingly provided with the dust suction dust collect plant for siphoning away the burr dust of removal, the dust suction dust collect plant includes that dust detaches dress The dust storage chamber (82) setting (81) and being connected with the end that the dust detaches device (81), the outer side wall of the scrap brushing device are set Have dust baffle (83), the bottom of the dust baffle (83), which is equipped with, detaches the suction inlet that device (81) is connected with the dust (830)。

9. automatic deburring machine according to claim 1-7, it is characterised in that: two support frames as described above (20a, One of them in 20b) is the fixing support rack (20a) being fixed on the rack (10), another is horizontally slidingly to set In the slide holder (20b) on the rack (10)；

The slide holder (20b) be equipped with for adjust its spacing between the fixing support rack (20a) with suitable The manual regulating device of workpiece with different length, the manual regulating device include being connected to the slide holder (20b) The drive shaft (91) of bottom end, the outer end of the drive shaft (91) are equipped with the second handwheel for driving the drive shaft (91) to rotate (92), the inner end of the drive shaft (91) is coaxially provided with driving gear (93)；

The rack (10) be equipped with the guide rail (11) that is slidably connected with the slide holder (20b) and with the guide rail (11) The consistent rack gear of arranged direction (12), the driving gear (93) engages with the rack gear (12).

10. automatic deburring machine according to claim 1-7, it is characterised in that: the first driving device (40) rotation axis (42) for including the first driving motor (41) and being driven by first driving motor (41), the rotation axis (42) two driving wheels (31) being respectively arranged on two support frames (20a, 20b) are sequentially passed through, and drive this two simultaneously Driving wheel (31) rotation.