CN105328504A - Dust preventing and noise reducing structure of engraving and milling machine - Google Patents
Dust preventing and noise reducing structure of engraving and milling machine Download PDFInfo
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- CN105328504A CN105328504A CN201510766250.0A CN201510766250A CN105328504A CN 105328504 A CN105328504 A CN 105328504A CN 201510766250 A CN201510766250 A CN 201510766250A CN 105328504 A CN105328504 A CN 105328504A
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- milling machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
- B23Q11/0096—Safety devices protecting the operator, e.g. against accident or noise protecting against noise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0816—Foldable coverings, e.g. bellows
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention provides a dust preventing and noise reducing structure of an engraving and milling machine, belongs to the technical field of operations, and solves the problem of generation of noise pollution in the operation of a traditional high-efficiency engraving and milling machine. The dust preventing and noise reducing structure of the engraving and milling machine comprises an outer cover fixed on a machine body, wherein a machine head of the engraving and milling machine is positioned in the outer cover; a protective plate component having a sealing lip is fixed in the outer cover; a sealing cover having a horizontal sealing surface and a vertical sealing surface is fixed on the machine head; the sealing cover penetrates through the protective plate component; and the sealing lip is butted against the horizontal sealing surface and the vertical sealing surface of the sealing cover. The engraving and milling machine is provided with the dust preventing and noise reducing structure for effectively preventing external dust from entering the engraving and milling machine, for preventing disordered flying of copper chips, and in particular, for preventing the dust and the copper chips from entering a mechanical part mounting space, so that the service life of mechanical parts and the processing precision of the engraving and milling machine are effectively guaranteed.
Description
Technical field
The invention belongs to technical field of operation, relate to a kind of carving milling machine, particularly a kind of dust control and noise absorption structure of carving milling machine.
Background technology
Some products in bathroom hardware part, kitchen handware, door handle are made of copper, and in tap traditional diamond-making technique, tap main body blank is thrown and plating by rough polishing, fine polishing, essence successively.The problems such as blank surface, by the impurity such as the grains of sand that adulterate in the copper of chip, thus also exists copper not easily separated purification, waste resource.Applicant once proposed a kind of efficient carving milling machine (application publication number: CN104070904A) for this reason, adopted above-mentioned carving milling function synchronous processing four workpiece, can ensure copper scale purity, can ensure Product processing efficiency again.In this efficient carving milling machine, there are high-accuracy spare and accessory parts such as organizing guide rail, high-speed electric expreess locomotive, screw mandrel screw and numerical-control motor more, copper scale is in large quantities produced during cutting workpiece, copper scale can disorderly fly, and namely can affect machining accuracy and the service life of carving milling machine, make again copper scale collect and be trouble.Multiple high-speed electric expreess locomotives of this efficient carving milling machine run simultaneously, and cut multiple workpiece, the noise of generation is very big, namely produces noise pollution, even causes workshop normally to run simultaneously.
Summary of the invention
The present invention proposes a kind of dust control and noise absorption structure of carving milling machine, the technical problem to be solved in the present invention how to avoid copper scale disorderly fly and reduce noise.
The technical problem that will solve of the present invention realizes by following technical proposal: the dust control and noise absorption structure of this carving milling machine comprises the outer cover be fixed on lathe bed, and the head of carving milling machine is positioned at outer cover, and outer cover internal fixtion has the protective plate assembly with sealing lip; Head is fixed with the seal closure with horizontal seal face and vertical sealing surface, seal closure is through protective plate assembly, and horizontal seal face and the vertical sealing surface of sealing lip and seal closure lean.
Outer cover has side plate and top board, i.e. outer cover inner space relative closure, avoids copper scale to fly out, and intercepts noise transmission, namely reduces noise in workshop, and outside dust can be avoided again to fall in outer cover.Outer cover inner space is divided into work pieces process space and part installing space by seal closure and protective plate assembly, and namely workpiece is in work pieces process space, avoids copper scale to fly in part installing space; This structure also has the effect intercepting noise transmission simultaneously.In order to operate in work pieces process space and machine components installing space easily, front side board and the back side panel of outer cover all have the first gathering hole be connected with work pieces process space and the second gathering hole be connected with machine components installing space; Side plate is hinged with first protective door that can cover the first gathering hole and second protective door that can cover the second gathering hole.
Dividing plate outer cover inner space being partitioned into electrical install space is also fixedly connected with in outer cover.By installation of electrical equipment in outer cover, significantly reduce area occupied needed for carving milling machine; Dividing plate also has raising outer cover intensity simultaneously, intercepts the effect of noise transmission.
In the dust control and noise absorption structure of above-mentioned carving milling machine, described first protective door comprises doorframe and is fixed on the double glazing in doorframe, and doorframe has inner panel, outside plate and fills out the acoustic material established between the inner plate and the outer plate.
In the dust control and noise absorption structure of above-mentioned carving milling machine, the edge of described first gathering hole has the first blend stop be positioned at inside the first protective door, the first blend stop is fixed with the first sound-insulation strip.When first protective door is in closed condition, the inwall of the first protective door extrudes the first sound-insulation strip distortion and forms hermetically-sealed construction, and thus effectively obstruct noise transmission and copper scale fly out.
In the dust control and noise absorption structure of above-mentioned carving milling machine, the sidewall of described first gathering hole is fixed with the second sound-insulation strip.The sidewall extrusion second sound-insulation strip distortion of the first protective door forms hermetically-sealed construction, and thus effectively obstruct noise transmission and copper scale fly out.
In the dust control and noise absorption structure of above-mentioned carving milling machine, described lathe bed has gear bits bar along outer rim, be provided with dust lead swash plate between the gear bits bar of both sides, dust lead swash plate is fixed on protective plate assembly.Guiding swash plate reduces the gap between protective plate assembly and lathe bed end face significantly, and obstruct noise transmission and copper scale disorderly fly further.
In the dust control and noise absorption structure of above-mentioned carving milling machine, described protective plate assembly comprises the housing be fixed on outer cover, is connected between housing with seal closure by transversal stretching organ type protective plate with vertical flexible organ type protective plate.
In the dust control and noise absorption structure of above-mentioned carving milling machine, described protective plate assembly comprises the housing be fixed on outer cover, and the extension-type shelter by vertically arranging between housing with seal closure is connected with the extension-type shelter of horizontally set.
Compared with prior art, this carving milling machine prevents extraneous dust from entering in carving milling machine by arranging dust control and noise absorption structure effectively, and copper scale disorderly flies, and especially avoids dust and copper scale to enter in machine components installing space; And then effectively ensure that the service life of machine components and ensure that the machining accuracy of carving milling machine.
This carving milling machine by the outer Sound control of carving milling machine below 75 decibels, namely can effectively eliminate noise pollution, ensures workshop and safety of surrounding environment mainly through arranging dust control and noise absorption structure.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of this carving milling machine.
Fig. 2 is the sectional structure schematic diagram of A-A in Fig. 1.
Fig. 3 is the structural representation in the first gathering hole region in this carving milling machine.
Fig. 4 is the perspective view of this carving milling machine.
Fig. 5 is the sectional structure schematic diagram of B-B in Fig. 1.
Fig. 6 is the perspective view of head and seal closure in this carving milling machine.
Fig. 7 is the structural representation of protective plate device region embodiment two in this carving milling machine.
Fig. 8 is the perspective view of protective plate device region embodiment two in this carving milling machine.
Fig. 9 is the structural representation of protective plate device region embodiment three in this carving milling machine.
In figure, 1, outer cover; 1a, base plate; 1b, side plate; 1b1, front side board; 1b2, back side panel; 1b3, left plate; 1b4, right plate; 1c, top board; 1c1, upper plate; 1c2, lower plate; 1d, the first blend stop; 1e, electrical install space; 1f, machine components installing space; 1g, work pieces process space; 2, dividing plate; 3, protective plate assembly; 3a, housing; 3b, guiding cross bar; 3c, vertical flexible organ type protective plate; 3d, guiding montant; 3e, transversal stretching organ type protective plate; 3f, extension-type shelter; 4, the first protective door; 4a, double glazing; 4b, inner panel; 4c, outside plate; 4d, acoustic material; 4e, left-hand door body; 4f, right door body; 4g, the second blend stop; 4h, the 3rd sound-insulation strip; 5, the second protective door; 6, the 3rd protective door; 7, the first sound-insulation strip; 8, the second sound-insulation strip; 9, sensor; 10, magnet; 11, lathe bed; 11a, gear bits bar; 11b, exfoliation hole; 12, head; 13, lower carriage; 14, upper bracket; 15, seal closure; 15a, horizontal seal plate; 15b, vertically sealing plate; 15c, end plate; 16, dust lead swash plate; 17, cutting spindle motor; 18, crumb loading dolly.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one
As shown in Figures 1 to 6, this carving milling machine comprises lathe bed 11, two heads 12, two lower carriages 13 and two upper brackets 14.Two lower carriages 13 lay respectively at the two ends of lathe bed 11, and first driven unit that lead by lower carriage 13 can be made to horizontally vertically move between lower carriage 13 with lathe bed 11 is connected, and namely first driven unit that leads makes the spacing of two groups of lower carriages 13 reduce or increase.Upper bracket 14 is positioned at the top of lower carriage 13, and two lower carriages 13 and two upper brackets 14 connect one to one and arrange, by second of the movement of the upper bracket 14 horizontal cross driven unit that leads can be made to be connected between lower carriage 13 with upper bracket 14.Two heads 12 are between two upper brackets 14, and two heads 12 and two upper brackets 14 connect one to one and arrange, between head 12 with upper bracket 14 by can make head 12 vertically the mobile 3rd driven unit that leads be connected.Each head 12 is all fixed with multiple cutting spindle motor 17, and Figure of description provides on each head 12 and is all fixed with four cutting spindle motors 17, and the lead guide direction of driven unit of the axis and first of cutting spindle motor 17 is identical.
As shown in Figures 1 to 6, the dust control and noise absorption structure of this carving milling machine comprises outer cover 1, dividing plate 2 and guard assembly 3.
As shown in figure to Fig. 5, outer cover 1 has side plate 1b, top board 1c and base plate 1a.Lathe bed 11 has gear bits bar 11a along outer rim, and the base plate 1a of outer cover 1 considers bar 11a to be worth doing with the gear of lathe bed 11 and is fixedly connected with; Namely only stay fit-up gap between outer cover 1 and lathe bed 11, outer cover 1 inner space relative closure, thus can intercept the transmission of dust and sound between outer cover 1 inner space and free surrounding space effectively.In order to improve soundproof effect, outer cover 1 can adopt sound panel to make.
Head 12, dividing plate 2 and guard assembly 3 are all positioned at outer cover 1, the quantity of dividing plate 2 and guard assembly 3 is two pieces, two pieces guard assembly 3 is between two pieces dividing plate 2, and dividing plate 2 and guard assembly 3 are all vertically arranged, arranged in parallel between two pieces guard assembly 3 and two pieces dividing plate 2.Guard assembly 3 and dividing plate 2 are all fixedly connected with outer cover 1 inner wall sealing, and thus outer cover 1 inner space is separated in two electrical install space 1e, two machine components installing space 1f and work pieces process space 1g by dividing plate 2 and guard assembly 3.Lead driven unit and two group of the 3rd guiding driven unit of two lower carriages, 13, two upper brackets 14, two group second of carving milling machine lays respectively in two machine components installing space 1f.Two groups of control elements of control first guiding driven unit, the second guiding driven unit, the 3rd guiding driven unit are arranged in two electrical install space 1e respectively.
Head 12 is fixed with the seal closure 15 with horizontal seal face and vertical sealing surface, the head of cutting spindle motor 17 passes seal closure 15.In other words, seal closure 15 has two horizontal seal plate 15a, two vertical sealing plate 15b and end plate 15c, end plate 15c has pass for cutting spindle motor 17 dodge hole.If the seal closure 15 in Fig. 6 is partly cut open structure, end plate 15c, vertically sealing plate 15b are all fixedly connected with head 12 by bolt with horizontal seal plate 15a; Thus effectively ensure that seal closure 15 fix tightly solidity.This structure can also protect cutting spindle motor 17 simultaneously, is deposited on cutting spindle motor 17 as avoided copper scale.
As shown in Figure 2 and Figure 5, seal closure 15 is through guard assembly 3, and guard assembly 3 has sealing lip, and horizontal seal face and the vertical sealing surface of sealing lip and seal closure 15 lean.Specifically, guard assembly 3 comprises the housing 3a be fixedly connected with outer cover 1 inwall, housing 3a has the first gathering sill, two horizontally disposed guiding cross bar 3b are provided with in housing 3a, the end of guiding cross bar 3b embeds in the first gathering sill and is connected with being formed between housing 3a to lead, guiding cross bar 3b is connected by vertical flexible organ type protective plate 3c with between housing 3a, and seal closure 15 is between two guiding cross bar 3b, and the sealing lip leant with horizontal seal face is fixed on and leads on cross bar 3b.In order to ensure that head 12 moves up and down sealing lip and leans with seal closure 15 all the time, two guiding cross bar 3b are connected by rope or connecting rod.Be provided with two guiding montant 3d vertically arranged between two guiding cross bar 3b, seal closure 15 is between two guiding montant 3d; Guiding cross bar 3b has the second gathering sill, and the end of guiding montant 3d embeds in the second gathering sill and is connected with being formed to lead between guiding cross bar 3b; Guiding montant 3d is connected by transversal stretching organ type protective plate 3e with between housing 3a, and the sealing lip leant with vertical sealing surface is fixed on and leads on montant 3d.In order to ensure that head 12 moves forward and backward sealing lip and leans with seal closure 15 all the time, two guiding montant 3d are connected by rope or connecting rod.This structure not pipe die 12 moves towards any one direction, and sealing lip leans with seal closure 15 all the time, thus effectively ensures sealing between guard assembly 3 and head 12, namely effectively protects the high-accuracy parts in machine components installing space 1f.Even if a small amount of copper scale is deposited on the end face of seal closure 15 during processing work, when after completing processing, head 12 resets, the end face of copper scale from seal closure 15 also can push away by sealing lip.
Before and after lathe bed 11, the gear of both sides is considered to be worth doing between bar 11a and is also provided with two dust lead swash plates 16, and dust lead swash plate 16 is fixed on the housing 3a of guard assembly 3.Dust lead swash plate 16, according to lathe bed 11 structural design, improves dust lead swash plate 16 and coordinates the goodness of fit with lathe bed 11, makes guiding swash plate reduce gap between guard assembly 3 and lathe bed 11 end face significantly, avoids copper scale to fly in machine components installing space 1f further.Dust lead swash plate 16 has dust lead effect simultaneously, and namely dropping on copper scale on dust lead swash plate 16 can landing downwards naturally, automatically falls in the exfoliation hole 11b of lathe bed 11.The bottom of lathe bed 11 is provided with crumb loading dolly 18, and crumb loading dolly 18 is relative with exfoliation hole 11b, and the copper scale namely fallen in the 11b of exfoliation hole falls in crumb loading dolly 18 naturally, and then is convenient to collect and transhipment copper scale.
In order to guarantee to operate in work pieces process space 1g, machine components installing space 1f and electrical install space 1e easily, front side board 1b1 and the back side panel 1b2 of outer cover 1 all have the first gathering hole be connected with work pieces process space 1g and the second gathering hole be connected with machine components installing space 1f; Side plate 1b is hinged with first protective door 4 that can cover the first gathering hole and second protective door 5 that can cover the second gathering hole.Left plate 1b3 and the right plate 1b4 of outer cover 1 all have the 3rd gathering hole be connected with electrical install space 1e, side plate 1b is hinged with the 3rd protective door 6 that can cover the 3rd gathering hole.
First protective door 4 comprises doorframe and is fixed on the double glazing 4a in doorframe, and doorframe has inner panel 4b, outside plate 4c and fills out the acoustic material 4d be located between inner panel 4b and outside plate 4c.The edge of the first gathering hole has and is positioned at ringwise first blend stop 1d inside the first protective door 4, the first blend stop 1d is fixed with the first sound-insulation strip 7.The sidewall of the first gathering hole is fixed with the second sound-insulation strip 8.When first protective door 4 is in closed condition, the inwall of the first protective door 4 extrudes the sidewall extrusion second sound-insulation strip 8 distortion formation double-channel sealing structure of the first sound-insulation strip 7 distortion and the first protective door 4, thus effectively ensures the sealing between the first protective door 4 and outer cover 1.
As shown in Figure 3, the first protective door 4 is double swing doors, and namely comprise left-hand door body 4e and right door body 4f, left-hand door body 4e has the second blend stop 4g, the second blend stop 4g has been sticked the 3rd sound-insulation strip 4h.Outer cover 1 is fixed with two whether to be in the sensor 9 of closed condition and two to arrange with left-hand door body 4e and right door body 4f one_to_one corresponding for magnet 10, two magnet 10 of holding door and making it keep closed condition and two sensors 9 for detecting the first protective door 4.
As shown in Figure 5, top board 1c comprises lower plate 1c2 and is positioned at the upper plate 1c1 above lower plate 1c2, and lower plate 1c2 is fixedly connected with back side panel 1b2 with guard assembly 3 housing 3a, front side board 1b1, and upper plate 1c1 and side plate 1b is sealedly and fixedly connected.
Embodiment two
The present embodiment with the structure of embodiment one and principle substantially identical, basic something in common no longer burden describes, different place is only described, different place is the structure of guard assembly 3: as shown in Figure 7 and Figure 8, guard assembly 3 comprises the housing 3a be fixedly connected with outer cover 1 inwall, housing 3a has the first gathering sill, two guiding montant 3d vertically arranged are provided with in housing 3a, the end of guiding montant 3d embeds in the first gathering sill and is connected with being formed between housing 3a to lead, guiding montant 3d is connected by transversal stretching organ type protective plate 3e with between housing 3a.Be provided with two horizontally disposed guiding cross bar 3b between two guiding montant 3d, guiding montant 3d has the 3rd gathering sill, the end of guiding cross bar 3b embeds in the 3rd gathering sill and is connected with being formed to lead between guiding montant 3d; Guiding cross bar 3b is connected by vertical flexible organ type protective plate 3c with between housing 3a.
Embodiment three
The present embodiment with the structure of embodiment one and principle substantially identical, basic something in common no longer burden describes, different place is only described, different place is the structure of guard assembly 3: as shown in Figure 9, and guiding cross bar 3b is connected by the extension-type shelter 3f vertically arranged with between housing 3a.Guiding montant 3d is connected with the extension-type shelter 3f by horizontally set between housing 3a.
Claims (10)
1. carve the dust control and noise absorption structure of milling machine for one kind, carving milling machine comprises lathe bed (11) and head (12), the dust control and noise absorption structure of this carving milling machine comprises the outer cover (1) be fixed on lathe bed (11), head (12) is positioned at outer cover (1), and outer cover (1) internal fixtion has the protective plate assembly (3) with sealing lip; Head (12) is fixed with the seal closure (15) with horizontal seal face and vertical sealing surface, seal closure (15) is through protective plate assembly (3), and the sealing lip of protective plate assembly (3) and the horizontal seal face of seal closure (15) and vertical sealing surface lean.
2. the dust control and noise absorption structure of carving milling machine according to claim 1, it is characterized in that, described lathe bed (11) has gear bits bar (11a) along outer rim, be provided with dust lead swash plate (16) between gear bits bar (11a) of both sides, dust lead swash plate (16) is fixed on protective plate assembly (3).
3. the dust control and noise absorption structure of carving milling machine according to claim 1, it is characterized in that, described protective plate assembly (3) comprises the housing (3a) be fixed on outer cover (1), is connected between housing (3a) with seal closure (15) by transversal stretching organ type protective plate (3e) with vertical flexible organ type protective plate (3c).
4. the dust control and noise absorption structure of carving milling machine according to claim 1, it is characterized in that, described protective plate assembly (3) comprises the housing (3a) be fixed on outer cover (1), and the extension-type shelter (3f) by vertically arranging between housing (3a) with seal closure (15) is connected with the extension-type shelter (3f) of horizontally set.
5. the dust control and noise absorption structure of carving milling machine according to claim 1, it is characterized in that, described seal closure (15) has two horizontal seal plates (15a), two vertical sealing plates (15b) and an end plate (15c); Head is fixed with multiple cutting spindle motor (17), end plate (15c) has for cutting spindle motor (17) pass dodge hole.
6. the dust control and noise absorption structure of carving milling machine as claimed in any of claims 1 to 5, it is characterized in that, also be fixedly connected with the dividing plate (2) be arranged in parallel with protective plate assembly (3) in described outer cover (1), outer cover (1) inner space separated in electrical install space (1e) by dividing plate (2) and protective plate assembly (3), machine components installing space (1f) and work pieces process space (1g); Carving milling machine comprises lower carriage (13) and upper bracket (14), and lower carriage (13) and upper bracket (14) are positioned at machine components installing space (1f).
7. the dust control and noise absorption structure of carving milling machine according to claim 6, it is characterized in that, described outer cover (1) has base plate (1a), side plate (1b) and top board (1c), and the base plate (1a) of outer cover (1) is fixedly connected with lathe bed (11).
8. the dust control and noise absorption structure of carving milling machine according to claim 7, it is characterized in that, described side plate (1b) comprises front side board (1b1), back side panel (1b2), left plate (1b3) and right plate (1b4), described front side board (1b1) with back side panel (1b2) all has the first gathering hole be connected with work pieces process space (1g) and the second gathering hole be connected with machine components installing space (1f); Front side board (1b1) and back side panel (1b2) are hinged with first protective door (4) that can cover the first gathering hole and second protective door (5) that can cover the second gathering hole; Left plate (1b3) with right plate (1b4) all has the 3rd gathering hole be connected with electrical install space (1e), left plate (1b3) and right plate (1b4) are all hinged with the 3rd protective door (6) that can cover the 3rd gathering hole.
9. the dust control and noise absorption structure of carving milling machine according to claim 8, it is characterized in that, described first protective door (4) comprises doorframe and is fixed on the double glazing (4a) in doorframe, and doorframe has inner panel (4b), outside plate (4c) and fills out the acoustic material (4d) be located between inner panel (4b) and outside plate (4c).
10. the dust control and noise absorption structure of carving milling machine according to claim 9, it is characterized in that, the edge of described first gathering hole have be positioned at the first protective door (4) inner side ringwise first blend stop (1d), the first blend stop (1d) is fixed with the first sound-insulation strip (7).
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| CN201510766250.0A CN105328504A (en) | 2015-11-11 | 2015-11-11 | Dust preventing and noise reducing structure of engraving and milling machine |
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| CN201510766250.0A CN105328504A (en) | 2015-11-11 | 2015-11-11 | Dust preventing and noise reducing structure of engraving and milling machine |
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Cited By (5)
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| CN107031254A (en) * | 2017-05-16 | 2017-08-11 | 安庆市宏大涛业精啄数控科技有限公司 | A kind of engraving machine dustproof cover |
| CN108050030A (en) * | 2017-12-30 | 2018-05-18 | 天津市九方煤矿机械制造有限公司 | A kind of Pneumatic grouting pump |
| CN108237265A (en) * | 2016-12-27 | 2018-07-03 | 天津晶雅科技发展有限公司 | A kind of automatic broaching machine of metal cutting sheet |
| CN114227365A (en) * | 2022-01-20 | 2022-03-25 | 惠州市创能智能科技有限公司 | Vertical and horizontal dual-purpose linkage machining tool |
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