CN220029563U

CN220029563U - Numerical control machine tool with safety protection device

Info

Publication number: CN220029563U
Application number: CN202321546914.9U
Authority: CN
Inventors: 金鑫; 刘杰; 金台�; 陈海威; 刘建林
Original assignee: Yongqing County Xinhong Plastic Hardware Co ltd
Current assignee: Yongqing County Xinhong Plastic Hardware Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-11-17
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to a numerical control machine tool with a safety protection device, which comprises a machine tool body, wherein a protection mechanism and a dust collection mechanism are arranged in the machine tool body, two partition plates are fixed on the inner cavity wall of the machine tool body, the protection mechanism comprises a box body fixed on the right side of the machine tool body, a motor is fixed on the right side of the inner cavity of the box body, a first threaded rod is fixed on an output shaft of the motor, a second threaded rod is connected on the right side of the inner cavity of the box body in a rotating mode through a bearing seat, and a transmission assembly is arranged on the outer surfaces of the first threaded rod and the second threaded rod. This digit control machine tool with safety device, through the protection machanism who sets up, the motor drives first threaded rod and rotates, and first threaded rod passes through drive assembly and drives the rotation of second threaded rod, and two fixed blocks relative movement about making to drive the guard gate and remove together, make two guard gate looks butt, prevent sweeps departure, improved protectiveness.

Description

Numerical control machine tool with safety protection device

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with a safety protection device.

Background

The numerical control machine is a short name of numerical control machine, is an automatic machine equipped with a program control system, the control system can logically process a program defined by control codes or other symbol instructions, decode the program, input the program into a numerical control device through an information carrier, send various control signals through the numerical control device through operation processing, control the action of the machine, and automatically process parts according to the shape and the size required by a drawing.

For example, chinese patent (publication number: CN 214921050U) discloses a numerical control machine tool with a safety protection device, including a storage mechanism, a protection combination and a cutting mechanism, where the storage mechanism includes a workbench, the protection combination includes a fixing plate, a pressurizing rod installed on the fixing plate, and a support pile clamped outside the pressurizing rod, the cutting mechanism includes a pressing rod, a housing installed outside the pressing rod, and a limit pressing member connected to two sides of the bottom of the housing, where the fixing plate, the pressurizing rod, the support pile, the housing, and the limit pressing member are disposed, when the machine tool is in a short circuit or a sudden stop of power failure, the device pressing rod does not have downward pressure, and the fixing plate, the pressurizing rod, and the support pile can provide upward pushing force to the whole pressing rod, so that damage and breakage of the cutting member caused by sudden stop of the device can be avoided, and occurrence of a problem of a dangerous operator.

The numerical control machine tool with the safety protection device has the advantages that the numerical control machine tool with the safety protection device is not convenient to protect workpieces of different sizes only by the shell, and can not prevent the scraps from flying out for larger workpieces because the scraps can be generated during machining of the workpieces in the working process of the machine tool, and the numerical control machine tool with the safety protection device is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a numerical control machine tool with a safety protection device, which has the advantages of good protection effect and the like, and solves the problem of poor protection effect of the traditional numerical control machine tool with the safety protection device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the numerical control machine tool with the safety protection device comprises a machine tool body, wherein a protection mechanism and a dust collection mechanism are arranged in the machine tool body, and two partition plates are fixed on the inner cavity wall of the machine tool body;

the protection mechanism comprises a box body fixed on the right side of a machine tool body, a motor is fixed on the right side of an inner cavity of the box body, a first threaded rod is fixed on an output shaft of the motor, a second threaded rod is connected on the right side of the inner cavity of the box body through bearing seat rotation, a transmission assembly is arranged on the outer surfaces of the first threaded rod and the second threaded rod, two fixing blocks are connected on the outer surfaces of the first threaded rod and the second threaded rod in a threaded mode, a protection door is fixed between the upper fixing block and the lower fixing block, and the protection mechanism further comprises two shells fixed between the left side and the right side of the inner cavity of the machine tool body.

Further, the transmission assembly comprises a first sprocket fixed on the outer surface of the first threaded rod and a second sprocket fixed on the outer surface of the second threaded rod, and the outer surfaces of the first sprocket and the second sprocket are in transmission connection with a chain.

Further, the screw thread of first threaded rod and second threaded rod is two sections, and two section screw thread opposite directions, the casing is inside cavity and the cuboid that two sections were missed.

Further, two the spout has all been seted up to one side that the casing inner chamber is on the back, upper and lower two the fixed block is on the back one side all is fixed with the slider, slider sliding connection is in the inside of spout.

Further, the back sliding connection of guard gate is in the front of baffle, the front sliding connection of guard gate is in the front of lathe body inner chamber.

Further, dust absorption mechanism is including being fixed in two collection boxes of lathe body inner chamber lower surface, the upper surface fixed of collection box has the fan, the input of fan is fixed with runs through and extends to the inside second straw of collection box, the output shaft of fan is fixed with and runs through and extends to the outside play tuber pipe of lathe body, two the collection box is relative one side all is fixed with first straw, the inner chamber wall of collection box is fixed with first filter screen, second filter screen and third filter screen.

Further, two opposite sides of the air outlet pipe are respectively fixed with a dust screen, and the second suction pipe is L-shaped.

Further, the first filter screen is a steel wire mesh, the second filter screen is activated carbon, and the third filter screen is filter cotton.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this digit control machine tool with safety device, through the protection machanism who sets up, the motor drives first threaded rod and rotates, and first threaded rod passes through drive assembly and drives the rotation of second threaded rod, and two fixed blocks relative movement about making to drive the guard gate and remove together, make two guard gate looks butt, prevent sweeps departure, improved protectiveness.

2. This digit control machine tool with safety device, through the dust absorption mechanism who sets up, the fan is with inside sweeps of lathe body and waste gas through first straw suction collecting box in, sweeps stay in the collecting box under the effect of first filter screen, and waste gas absorbs harmful gas under the effect of second filter screen and third filter screen to in with the air suction second straw, finally discharge through the tuber pipe, be favorable to collecting sweeps and air-purifying.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the protection mechanism of the present utility model;

fig. 3 is a schematic structural view of the dust suction mechanism of the present utility model.

In the figure: the machine tool comprises a machine tool body 1, a protection mechanism 2, a box body 201, a motor 202, a first threaded rod 203, a second threaded rod 204, a transmission component 205, a shell 206, a fixed block 207, a protective door 208, a partition plate 3, a dust collection mechanism 4, a collection box 401, a first suction pipe 402, a first filter screen 403, a second filter screen 404, a third filter screen 405, a second suction pipe 406, a fan 407 and a wind outlet pipe 408.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a numerical control machine tool with a safety protection device in the present embodiment includes a machine tool body 1, a protection mechanism 2 and a dust collection mechanism 4 are disposed in the machine tool body 1, scraps of a workpiece are prevented from flying out by the protection mechanism 2, damage to people is prevented, waste gas and scraps are absorbed by the dust collection mechanism 4, and two partition boards 3 are fixed on an inner cavity wall of the machine tool body 1.

Referring to fig. 2 again, in order to improve protection and prevent sweeps from flying out, the protection mechanism 2 in this embodiment includes a box 201 fixed on the right side of the machine tool body 1, a motor 202 is fixed on the right side of an inner cavity of the box 201, an output shaft of the motor 202 is fixed with a first threaded rod 203, the right side of the inner cavity of the box 201 is rotatably connected with a second threaded rod 204 through a bearing seat, transmission assemblies 205 are disposed on outer surfaces of the first threaded rod 203 and the second threaded rod 204, the first threaded rod 203 drives the second threaded rod 204 to rotate through the transmission assemblies 205, two fixing blocks 207 are connected to outer surfaces of the first threaded rod 203 and the second threaded rod 204 in a threaded manner, a protection door 208 is fixed between the upper fixing block 207 and the lower fixing block 207, and the protection mechanism 2 further includes two casings 206 fixed between the left side and the right side of the inner cavity of the machine tool body 1.

The transmission assembly 205 includes a first sprocket fixed on the outer surface of the first threaded rod 203 and a second sprocket fixed on the outer surface of the second threaded rod 204, the outer surfaces of the first sprocket and the second sprocket are in transmission connection with a chain, and the first threaded rod 203 drives the second threaded rod 204 to rotate through the transmission assembly 205.

In addition, the threads of the first threaded rod 203 and the second threaded rod 204 are two sections, the directions of the two sections of threads are opposite, the first threaded rod 203 rotates to drive the upper two fixing blocks 207 to move relatively or reversely at the same time, the second threaded rod 204 rotates to drive the lower two fixing blocks 207 to move relatively or reversely at the same time, the shell 206 is a cuboid with hollow inside and two sections missing, sliding holes are formed in one sides of the two opposite shells 206, and the fixing blocks 207 are slidably connected to the inside of the sliding holes.

In addition, a sliding groove is formed in one side, opposite to the inner cavities, of the two shells 206, sliding blocks are fixed to one side, opposite to the inner cavities, of the upper fixing block 207 and the lower fixing block 207, sliding blocks are slidably connected to the inner portions of the sliding grooves, stability of the fixing blocks 207 during moving is improved, the back face of the protective door 208 is slidably connected to the front face of the partition plate 3, the front face of the protective door 208 is slidably connected to the front face of the inner cavity of the machine tool body 1, and scraps are prevented from flying out through the protective door 208.

In the protection mechanism 2 in this embodiment, the motor 202 drives the first threaded rod 203 to rotate, the first threaded rod 203 drives the second threaded rod 204 to rotate through the transmission assembly 205, so that the left and right fixing blocks 207 relatively move, and the protection doors 208 are driven to move together, so that the two protection doors 208 are abutted, waste scraps are prevented from flying out, and the protection performance is improved.

Referring to fig. 3 again, in order to collect the waste scraps and purify the gas, the dust collection mechanism 4 in this embodiment includes two collection boxes 401 fixed on the lower surface of the inner cavity of the machine tool body 1, for collecting the waste scraps, a fan 407 is fixed on the upper surface of the collection boxes 401, the input end of the fan 407 is fixed with a second suction pipe 406 penetrating and extending into the collection boxes 401, the second suction pipe 406 is L-shaped and is used for absorbing the air in the collection boxes 401, the output shaft of the fan 407 is fixed with an air outlet pipe 408 penetrating and extending to the outside of the machine tool body 1 and is used for discharging the air, and the opposite sides of the two collection boxes 401 are both fixed with a first suction pipe 402, so that the waste scraps and the waste gas generated by the processing are conveniently collected, and the inner cavity wall of the collection boxes 401 is fixed with a first filter screen 403, a second filter screen 404 and a third filter screen 405.

Wherein, two air-out pipes 408 are all fixed with the dust screen on one side opposite to each other, prevent that the dust from entering into fan 407, and first filter screen 403 is the wire net for leave the sweeps in collecting box 401, second filter screen 404 is the active carbon, and the adsorptivity is strong, is used for adsorbing the harmful substance in the air, and third filter screen 405 is the filter pulp, further adsorbs the harmful substance in the air, prevents the exhaust air pollution environment.

In the dust collection mechanism 4 in the embodiment, the fan 407 sucks the waste scraps and the waste gas in the machine tool body 1 into the collection box 401 through the first suction pipe 402, the waste scraps are remained in the collection box 401 under the action of the first filter screen 403, the waste gas absorbs harmful gas under the action of the second filter screen 404 and the third filter screen 405, the air is sucked into the second suction pipe 406, and finally the waste gas is discharged through the air outlet pipe 408.

The working principle of the embodiment is as follows:

(1) When the motor 202 is started, the motor 202 drives the first threaded rod 203 to rotate, the first chain wheel is driven to rotate together when the first threaded rod 203 rotates, the first chain wheel drives the second chain wheel to rotate together with the second threaded rod 204 through a chain, as the directions of the threads of the two sections of the first threaded rod 203 are opposite, the threads of the two ends of the second threaded rod 204 are opposite, when the first threaded rod 203 and the second threaded rod 204 rotate, the two fixing blocks 207 are driven to move relatively simultaneously, the fixing blocks 207 can drive the sliding blocks to slide in the sliding grooves, the stability of the moving of the fixing blocks 207 is improved, and when the fixing blocks 207 move, the protective doors 208 are driven to move, so that the two protective doors 208 are abutted to prevent sweeps from flying out, and the protection performance is improved.

(2) The fan 407 is started, the fan 407 sucks the waste scraps and waste gas in the machine tool body 1 into the collecting box 401 through the first suction pipe 402, the waste scraps entering the collecting box 401 can be left in the collecting box 401 under the action of the first filter screen 403, the waste gas can absorb harmful gas under the action of the second filter screen 404 and the third filter screen 405, filtered air can enter the second suction pipe 406, enter the air outlet pipe 408 through the second suction pipe 406, and finally are discharged through the air outlet pipe 408.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a digit control machine tool with safety device, includes lathe body (1), its characterized in that: the machine tool comprises a machine tool body (1), wherein a protection mechanism (2) and a dust collection mechanism (4) are arranged in the machine tool body (1), and two partition plates (3) are fixed on the inner cavity wall of the machine tool body (1);

protection machanism (2) are including being fixed in box (201) on lathe body (1) right side, the right side of box (201) inner chamber is fixed with motor (202), the output shaft of motor (202) is fixed with first threaded rod (203), the right side of box (201) inner chamber is connected with second threaded rod (204) through the bearing frame rotation, the surface of first threaded rod (203) and second threaded rod (204) is equipped with drive assembly (205), the equal threaded connection of surface of first threaded rod (203) and second threaded rod (204) has two fixed blocks (207), upper and lower two be fixed with guard gate (208) between fixed block (207), protection machanism (2) still including being fixed in two casings (206) between lathe body (1) inner chamber left and right sides.

2. A numerically controlled machine tool with safety protection device as in claim 1, wherein: the transmission assembly (205) comprises a first sprocket fixed on the outer surface of the first threaded rod (203) and a second sprocket fixed on the outer surface of the second threaded rod (204), and the outer surfaces of the first sprocket and the second sprocket are in transmission connection with a chain.

3. A numerically controlled machine tool with safety protection device as in claim 1, wherein: the threads of the first threaded rod (203) and the second threaded rod (204) are two sections, the directions of the threads of the two sections are opposite, and the shell (206) is a cuboid with hollow inside and two sections missing.

4. A numerically controlled machine tool with safety protection device as in claim 1, wherein: sliding grooves are formed in the opposite sides of the inner cavities of the two shells (206), sliding blocks are fixed on the opposite sides of the upper fixing block (207) and the lower fixing block, and the sliding blocks are connected inside the sliding grooves in a sliding mode.

5. A numerically controlled machine tool with safety protection device as in claim 1, wherein: the back of guard gate (208) sliding connection is in the front of baffle (3), the front sliding connection of guard gate (208) is in the front of lathe body (1) inner chamber.

6. A numerically controlled machine tool with safety protection device as in claim 1, wherein: the dust collection mechanism (4) comprises two collection boxes (401) fixed on the lower surface of an inner cavity of the machine tool body (1), a fan (407) is fixed on the upper surface of each collection box (401), a second suction pipe (406) penetrating through and extending to the inner portion of each collection box (401) is fixed at the input end of each fan (407), an air outlet pipe (408) penetrating through and extending to the outer portion of the machine tool body (1) is fixed at the output shaft of each fan (407), a first suction pipe (402) is fixed at one opposite side of each collection box (401), and a first filter screen (403), a second filter screen (404) and a third filter screen (405) are fixed on the inner cavity wall of each collection box (401).

7. The numerically controlled machine tool with safety protection device according to claim 6, wherein: and dust screens are fixed on the opposite sides of the two air outlet pipes (408), and the second suction pipe (406) is L-shaped.

8. The numerically controlled machine tool with safety protection device according to claim 6, wherein: the first filter screen (403) is a steel wire mesh, the second filter screen (404) is activated carbon, and the third filter screen (405) is filter cotton.