CN109909532B - A machining solid tungsten steel bar chamfering machine - Google Patents

Abstract

The invention relates to the technical field of bar chamfering machines, and discloses a machined solid tungsten steel bar chamfering machine. A protective cover is installed, a milling cutter barrel is movably sleeved on the front of the chamfering machine body, and a milling cutter body is fixedly installed inside the milling cutter barrel. A collection box is fixedly installed, and a material guide rail is arranged inside the collection box and located directly under the milling cutter body. The number of material guide rails is two, and the two material guide rails are arranged in sequence on the same plane. This solid tungsten steel bar chamfering machine makes the chamfering process in a relatively closed space through the setting of the protective cover, the collection box and the dustproof net, which is conducive to the centralized treatment of the dust in the process. Ensure that the working environment of the production workshop where the equipment is located is relatively clean.

Description

A machining solid tungsten steel bar chamfering machine

technical field

The invention relates to the technical field of bar chamfering machines, in particular to a machined solid tungsten steel bar chamfering machine.

Background technique

Chamfering machine is a small precision machine tool professionally used for mold manufacturing, hardware machinery, machine tool manufacturing, hydraulic parts, valve manufacturing, textile machinery chamfering and deburring of products such as milling and planing. Solid tungsten steel rods After the material is processed, the edges at both ends are in a thorn state, which is easy to scratch the worker, so it is necessary to chamfer the two ends. At present, the double-head chamfering machines for bar chamfering use two-part milling cutters to chamfer both ends of the bar at the same time. .

In the prior art, the working parts of the chamfering part of the double-head chamfering machine for bars are all open work, and the waste wire scraps generated during the chamfering process splash, and it needs to be cleaned manually after finishing the processing, which is labor-intensive and labor-intensive. Due to the open processing, the dust during the chamfering process of tungsten steel and the processing odor generated during the steel friction process have a great impact on the environment of the factory workshop, which is not conducive to the physical and mental health of workers. Therefore, a machined solid tungsten steel rod is proposed. Wood chamfering machine.

SUMMARY OF THE INVENTION

The invention provides a machined solid tungsten steel bar chamfering machine, which has the advantages of convenient collection of waste wire scraps, closed operation to prevent the escape of processing dust, and purification of processing odor, and solves the problem of waste wire generated during the chamfering process. Chips splashing, it needs to be cleaned manually after finishing the processing, which is labor-intensive, and due to the open processing, the dust during the chamfering process of tungsten steel and the processing smell generated during the friction process of the steel have a great impact on the environment of the factory workshop. Problems that are detrimental to the physical and mental health of workers.

The present invention provides the following technical solutions: a chamfering machine for machining solid tungsten steel bars, comprising a support table, the top of the support table is fixedly installed with a chamfering machine body, and the top of the chamfering machine body is fixedly installed with a guard A milling cutter barrel is movably sleeved on the front of the chamfering machine body, a milling cutter body is fixedly installed inside the milling cutter barrel, and a material guide cover is slidably connected to the outer wall of one side of the milling cutter barrel. The bottom end of the support table is fixedly installed with a collection box, the inside of the collection box and located directly below the milling cutter body is provided with a guide rail, the number of the guide rails is two, and the two guide rails are in the position. The same plane is arranged in sequence, one side of the bottom end of the two said guide rails is fixedly connected with one end and two sides of one end of the discharging platform, and the other end of the discharging platform protrudes from the outside of the collection box, and the side wall is connected to the collection box. The wall plates are fixedly connected, the top ends of the two guide rails are respectively fixedly connected to the top ends of the two support columns, the bottom ends of the two support columns are fixedly connected to the inner bottom of the collection box, and the top ends of the guide rails are fixedly connected. There is an installation groove in the middle of the installation groove, a position detection mechanism is fixedly installed inside the installation groove, and a discharge control device is fixedly installed at the top of the inner cavity of the collection box and on one side of the position detection mechanism. One side of the column is slidably connected with a waste collection drawer, a guide wheel is fixedly installed on the front side and the back side of the waste collection drawer, and one end of the waste collection drawer extending out of the collection box is fixedly installed with a guide wheel. The handle, the top of the inner wall of the waste collection drawer outside the collection box is fixedly installed with a sealing plate, and the sealing plate is used to seal the part of the waste collection drawer that extends out of the collection box, and the waste collection drawer extends out of the part of the collection box. An air guide hole is opened in the middle of the inner side wall, a connecting cylinder is fixedly sleeved inside the air guide hole, one end of the connecting cylinder is connected with one end of the air guide pipe, and the other end of the air guide pipe is connected with the air inlet of the exhaust fan, The air outlet of the exhaust fan is communicated with one end of the air intake pipe through an air guide pipe, and the other end of the air intake pipe extends into the interior of the filter box and communicates with the bottom end of the inner cavity of the filter box.

Preferably, the position detection mechanism includes a fixing block, the bottom end of the fixing block is fixedly connected with the inner bottom of the installation groove, the top end of the fixing block is fixedly installed with a distance sensor, and the left and right sides of the top edge of the installation groove are fixedly installed. The sealing plates are all fixed and installed by bolts, and the distance between the two sealing plates is 5 mm.

Preferably, the discharge control device includes a fixed sleeve, the top of the fixed sleeve is fixedly connected with the top of the inner cavity of the collection box, and the inside of the fixed sleeve is slidably connected with an armature slider, the armature slider The top end of the spring is fixedly connected with a spring, the top end of the spring is fixedly connected with the inner top of the fixed sleeve, the inner top of the fixed sleeve is fixedly installed with an electromagnet inside the spring, and the bottom end of the armature slider is fixed A connecting rod is connected, and the bottom end of the connecting rod is fixedly connected with a sealing plate.

Preferably, the shape of the material guide cover is a quarter arc shape, and the sliding connection method with the milling cutter cylinder adopts the sliding connection method of a T-shaped sliding block and a T-shaped sliding groove.

Preferably, the electromagnetic adsorption force of the electromagnet to the armature slider is greater than the sum of the elastic force of the spring to the armature slider and the self-weight of the connecting rod and the sealing plate, and the initial length of the spring is equal to the length of the inner cavity of the fixed sleeve.

Preferably, the top of the support table is located between the front faces of the two chamfering machine bodies, and a dust-proof net is fixed and installed by bolts, and the dust-proof net is made of stainless steel wire mesh.

Preferably, the air conduit adopts a thermoplastic plastic hose, and the inner cavity where the air conduit and the connecting cylinder are connected is provided with a stainless steel filter screen.

Preferably, the inner cavity of the filter box is provided with an inverted tapered surface, and the bottom end of the inverted tapered surface is communicated with one end of the air inlet pipe, and the inner cavity of the inverted tapered surface of the filter box is filled with activated carbon particles.

Preferably, the output end of the distance sensor is electrically connected to the input end of the signal processor, the output end of the signal processor is electrically connected to the input end of the PLC controller, and the output end of the PLC controller is electrically connected to the electronic timing switch The input end is electrically connected, and the electronic timing switch is connected to the circuit in series with the electromagnet.

The present invention has the following beneficial effects:

1. This machining solid tungsten steel bar chamfering machine makes the chamfering process in a relatively closed space through the setting of protective cover, collection box and dustproof net, which helps to concentrate the dust during processing. To ensure that the working environment of the production workshop where the equipment is located is relatively clean.

2. This machining solid tungsten steel bar chamfering machine is equipped with a material guide cover on the milling cutter barrel, and the material guide cover blocks the waste wire at the body of the milling cutter and falls into the waste collection drawer, which is convenient for cleaning. The unified treatment of the shavings, at the same time, is coordinated by the discharge control device and the position detection mechanism to control the indirect entry and exit of the finished tungsten steel bars sliding down the guide rail into and out of the collection box, thus ensuring that the collection box is in a relative position during operation. The airtight environment ensures that dust and odor molecules are not easy to escape.

3. This machining solid tungsten steel bar chamfering machine is equipped with an exhaust fan and a filter box on one side of the waste collection drawer, and the exhaust fan continuously draws the gas in a relatively closed working environment to the filter box, and the The activated carbon particles in the filter box carry out adsorption treatment on the processed gas, so that the discharged gas contains less odor molecules and improves the breathing environment of the processing workshop.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the inner side view of Fig. 1 of the present invention;

Fig. 3 is the external side view of Fig. 1 of the present invention;

Fig. 4 is the enlarged schematic diagram of the place A of Fig. 1 of the present invention;

Fig. 5 is the structural schematic diagram of the material discharge control device of the present invention;

FIG. 6 is a control block diagram of the distance sensor and electromagnet system of the present invention.

In the picture: 1. Support table; 2. Chamfering machine body; 3. Protective cover; 4. Milling cutter barrel; 5. Milling cutter body; 6. Material guide cover; 7. Collection box; 8. Material guide rail; 9 , discharge platform; 10, support column; 11, installation slot; 12, position detection mechanism; 121, fixed block; 122, distance sensor; 123, sealing plate; 13, discharge control device; 131, fixed sleeve; 132, armature slider; 133, spring; 134, electromagnet; 135, connecting rod; 136, sealing plate; 14, waste collection drawer; 15, guide wheel; 16, handle; 17, sealing plate; 18, air guide hole ; 19, connecting cylinder; 20, air duct; 21, exhaust fan; 22, intake pipe; 23, filter box; 24, dust filter; 25, signal processor; 26, PLC controller; 27, electronic timing switch.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figure 1-6, a machining solid tungsten steel bar chamfering machine, including a support table 1, the top of the support table 1 is fixedly installed with a chamfering machine body 2, and the top of the support table 1 is located on two chamfering machines The position between the front of the main body 2 is fixed with a dust-proof mesh 24 by bolts. The dust-proof mesh 24 is made of stainless steel wire mesh. The dust-proof mesh 24 can further prevent the splashing of waste wire chips, and to a certain extent, prevent dust from entering the working environment of the equipment. The inside escapes to the workshop environment, the top of the chamfering machine body 2 is fixedly installed with a protective cover 3, the front of the chamfering machine body 2 is movably sleeved with a milling cutter barrel 4, and the milling cutter barrel 4 is fixedly installed inside the milling cutter body. 5. The outer wall of the milling cutter barrel 4 is slidably connected with a material guide cover 6. The shape of the material guide cover 6 is a quarter arc shape, and the sliding connection with the milling cutter barrel 4 adopts a T-shaped slider and a T-type slider. The sliding connection method of the type chute, the setting of the guide cover 6 can effectively block the waste wire generated during the chamfering process and drop it to the bottom of the milling cutter body 5, so that the waste wire will not escape and splash, supporting The bottom end of the table 1 is fixedly installed with a collection box 7, and inside the collection box 7 and located directly below the milling cutter body 5 is provided with a guide rail 8, the number of the guide rails 8 is two, and the two guide rails 8 are arranged in sequence on the same plane, one side of the bottom end of the two guide rails 8 is fixedly connected with one end and two sides of one end of the discharging platform 9, the other end of the discharging platform 9 protrudes from the outside of the collecting box 7, and the side wall and the collecting The wall plates of the box 7 are fixedly connected, the top ends of the two guide rails 8 are fixedly connected to the top ends of the two support columns 10, and the bottom ends of the two support columns 10 are fixedly connected to the inner bottom of the collection box 7. The guide rails 8. An installation groove 11 is opened in the middle of the top end, and a position detection mechanism 12 is fixedly installed in the interior of the installation groove 11. The position detection mechanism 12 includes a fixed block 121, and the bottom end of the fixed block 121 is fixedly connected with the inner bottom of the installation groove 11. The fixed block The top of 121 is fixedly installed with a distance sensor 122, the output end of the distance sensor 122 is electrically connected with the input end of the signal processor 25, the output end of the signal processor 25 is electrically connected with the input end of the PLC controller 26, and the output end of the PLC controller 26 is electrically connected. The output terminal is electrically connected to the input terminal of the electronic timing switch 27, and the electronic timing switch 27 is connected to the circuit in series with the electromagnet 134. The electronic timing switch 27 is a power control switch composed of a single-chip microprocessor as the core and an electronic circuit. The on-off of the segment control circuit, the left and right sides of the top edge of the installation groove 11 are fixedly installed with the sealing plate 123 by bolts, and the distance between the two sealing plates 123 is 5mm. The baffle 123 is used to install and disassemble the distance sensor 122. The top of the inner cavity of the collection box 7 and located on one side of the position detection mechanism 12 is fixedly installed with a discharge control device 13. The discharge control device 13 includes a fixed sleeve 131. The top of the sleeve 131 is fixedly connected with the top of the inner cavity of the collection box 7 , the inside of the fixed sleeve 131 is slidably connected with the armature slider 132 , the top of the armature slider 132 is fixedly connected with a spring 133 , and the top of the spring 133 is connected with the fixed sleeve 1 The inner top of 31 is fixedly connected, and the inner top of the fixed sleeve 131 is located inside the spring 133 with an electromagnet 134 fixedly installed. The sum of the self-weights of the connecting rod 135 and the sealing plate 136, the initial length of the spring 133 is equal to the length of the inner cavity of the fixed sleeve 131, so as to ensure that the connecting rod 135 can realize the normal opening and closing of the sealing plate 136 through the electromagnetic adsorption force on the armature slider 132 In order to ensure the smooth passage of the tungsten steel rod, the bottom end of the armature slider 132 is fixedly connected with a connecting rod 135, the bottom end of the connecting rod 135 is fixedly connected with a sealing plate 136, and the collection box 7 is located on one side of the support column 10. The waste collection drawer 14 has a guide wheel 15 fixedly installed on one side of the front and the back side of the waste collection drawer 14, and a handle 16 is fixedly installed at one end of the waste collection drawer 14 extending out of the collection box 7, and the waste collects The top of the inner wall of the drawer 14 located outside the collection box 7 is fixedly installed with a sealing plate 17. The sealing plate 17 is used to seal the part of the waste collection drawer 14 extending out of the collection box 7, and the waste collection drawer 14 extends out of the inner side of the collection box 7. An air guide hole 18 is opened in the middle of the wall, and a connecting cylinder 19 is fixedly sleeved inside the air guide hole 18. One end of the connecting cylinder 19 is communicated with one end of the air guide tube 20. The air guide tube 20 adopts a thermoplastic plastic hose, and the air guide tube 20 and the connecting tube 19 The inner cavity of the connection is provided with a stainless steel filter screen, which is convenient for the air duct 20 to adapt to the change in length when the waste scrap collection drawer 14 is drawn out to clean the waste scraps. In the process of air suction, the risk of sucking the waste silk and scraps together ensures the normal operation of the exhaust fan 21. The other end of the air duct 20 is connected to the air inlet of the exhaust fan 21, and the air outlet of the exhaust fan 21 passes through the air duct 20. It is communicated with one end of the air intake pipe 22, and the other end of the air intake pipe 22 extends into the interior of the filter box 23 and communicates with the bottom end of the inner cavity of the filter box 23. The inner cavity of the filter box 23 is provided with an inverted tapered surface, and the inverted tapered surface The bottom end of the filter box 23 communicates with one end of the air intake pipe 22, and the inner cavity of the inverted conical surface of the filter box 23 is filled with activated carbon particles.

Working principle, the end of the bar is chamfered by the milling cutter body 5, and the generated waste wire is blocked by the guide cover 6, and then falls into the waste collection drawer 14 under the action of gravity. The processed tungsten The steel bar falls off from the milling cutter body 5 and falls to the upper surface of the guide rail 8. When passing above the position detection mechanism 12, the distance sensor 122 detects a sudden change in the distance, and the signal processor 25 converts the telecommunication into a digital signal. It is transmitted to the PLC controller 26, and the electronic timing switch 27 is controlled by the PLC controller 26 to conduct for 2S, so that the electromagnet 134 conducts electricity for 2S. After the finished tungsten steel rod on the guide rail 8 passes under the sealing plate 136 smoothly, the electronic timing switch 27 is cut off, the electromagnet 134 is de-energized accordingly, and the armature slider 132 is reset under the elastic force of the spring 133 , the sealing plate 136 falls to its original position, and waits for the repeated operation of the next process. During the whole operation, the exhaust fan 21 continuously draws the air in the waste collection drawer 14 and the collection box 7 into the filter box 23, and the filter box The activated carbon particles in 23 carry out adsorption and purification treatment on the gas, and the adsorbed air is discharged into the workshop environment, and then the activated carbon in the filter box 23 is replaced regularly.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a solid wolfram steel rod beveler of machine tooling, includes brace table (1), its characterized in that: the chamfering machine comprises a supporting table (1), a chamfering machine body (2) is fixedly mounted at the top end of the supporting table (1), a protective cover (3) is fixedly mounted at the top end of the chamfering machine body (2), a milling cutter barrel (4) is sleeved on the front side of the chamfering machine body (2), a milling cutter body (5) is fixedly mounted inside the milling cutter barrel (4), a guide cover (6) is connected to the outer wall of one side of the milling cutter barrel (4) in a sliding mode, a collecting box (7) is fixedly mounted at the bottom end of the supporting table (1), a guide rail (8) is arranged inside the collecting box (7) and located under the milling cutter body (5), the number of the guide rails (8) is two, the two guide rails (8) are sequentially arranged on the same plane, the two guide rails (8) are fixedly connected with the two sides of one side of the bottom end of the discharging platform (9) respectively, and the other end of the discharging platform (9) extends out of the outside of the collecting box (7 The wall plate is fixedly connected, the top ends of the two guide rails (8) are respectively fixedly connected with the top ends of the two support columns (10), the bottom ends of the two support columns (10) are fixedly connected with the inner bottom of the collection box (7), a mounting groove (11) is formed in the middle of the top end of the guide rail (8), a position detection mechanism (12) is fixedly mounted inside the mounting groove (11), a discharge control device (13) is fixedly mounted at the top end of the inner cavity of the collection box (7) and on one side of the position detection mechanism (12), a scrap collection drawer (14) is slidably connected to one side of the collection box (7) on the support columns (10), guide wheels (15) are fixedly mounted on one front side and one back side of the scrap collection drawer (14), and a handle (16) is fixedly mounted at one end of the scrap collection drawer (14) extending out of the collection box (7), the inner wall top fixed mounting that drawer (14) is located outside collecting box (7) is collected to the sweeps has seal board (17), seals board (17) and is used for collecting the part that drawer (14) stretches out collecting box (7) with the sweeps airtight, the sweeps is collected drawer (14) and is stretched out collecting box (7) partial inside wall middle part and has been seted up air guide hole (18), the inside fixed cover of air guide hole (18) has connect connecting cylinder (19), the one end of connecting cylinder (19) and the one end intercommunication of air duct (20), the other end of air duct (20) and the air inlet intercommunication of air exhauster (21), the gas outlet of air exhauster (21) passes through air duct (20) and the one end intercommunication of intake pipe (22), the other end of intake pipe (22) stretches into the inside of rose box (23) and communicates with the bottom of rose box (23) inner chamber, position detection mechanism (12) includes fixed block (121), the bottom end of the fixed block (121) is fixedly connected with the inner bottom of the mounting groove (11), a distance sensor (122) is fixedly mounted at the top end of the fixed block (121), the left side and the right side of the top end edge of the mounting groove (11) are respectively and fixedly provided with a blocking plate (123) through bolts, the distance between the two blocking plates (123) is 5mm, the discharge control device (13) comprises a fixed sleeve (131), the top end of the fixed sleeve (131) is fixedly connected with the top end of the inner cavity of the collecting box (7), an armature sliding block (132) is slidably connected inside the fixed sleeve (131), the top end of the armature sliding block (132) is fixedly connected with a spring (133), the top end of the spring (133) is fixedly connected with the inner top of the fixed sleeve (131), and an electromagnet (134) is fixedly mounted inside the fixed sleeve (131) and is positioned inside the spring (133, the bottom fixedly connected with connecting rod (135) of armature slider (132), the bottom fixedly connected with shrouding (136) of connecting rod (135), the output of distance sensor (122) is connected with the input electricity of signal processor (25), the output of signal processor (25) is connected with the input electricity of PLC controller (26), the output of PLC controller (26) is connected with the input electricity of electron time switch (27), electron time switch (27) and electro-magnet (134) series connection access circuit.

2. The machining solid tungsten steel bar chamfering machine according to claim 1, wherein: the material guide cover (6) is in a quarter arc shape, and the sliding connection mode of the material guide cover and the milling cutter cylinder (4) adopts the sliding connection mode of a T-shaped sliding block and a T-shaped sliding groove.

3. The machining solid tungsten steel bar chamfering machine according to claim 1, wherein: the electromagnetic adsorption force of the electromagnet (134) to the armature sliding block (132) is larger than the sum of the elastic force of the spring (133) to the armature sliding block (132) and the self weights of the connecting rod (135) and the sealing plate (136), and the initial length of the spring (133) is equal to the length of the inner cavity of the fixed sleeve (131).

4. The machining solid tungsten steel bar chamfering machine according to claim 1, wherein: the top of brace table (1) is located the position between two beveler bodies (2) openly and has dust screen (24) through bolt fixed mounting, dust screen (24) adopt stainless steel silk screen.

5. The machining solid tungsten steel bar chamfering machine according to claim 1, wherein: the air duct (20) adopts a thermoplastic plastic hose, and a stainless steel filter screen is arranged in an inner cavity at the joint of the air duct (20) and the connecting cylinder (19).

6. The machining solid tungsten steel bar chamfering machine according to claim 1, wherein: the inverted cone face is established to the inner chamber of rose box (23), and the bottom of inverted cone face and the one end intercommunication of intake pipe (22), the inner chamber packing of rose box (23) inverted cone face has the activated carbon granule.

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