CN116117580A - Multi-station processing machine tool for batch production - Google Patents
Multi-station processing machine tool for batch production Download PDFInfo
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- CN116117580A CN116117580A CN202310042446.XA CN202310042446A CN116117580A CN 116117580 A CN116117580 A CN 116117580A CN 202310042446 A CN202310042446 A CN 202310042446A CN 116117580 A CN116117580 A CN 116117580A
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- 238000012545 processing Methods 0.000 title claims abstract description 65
- 238000010923 batch production Methods 0.000 title abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000013519 translation Methods 0.000 claims description 60
- 210000000078 claw Anatomy 0.000 claims description 44
- 230000033001 locomotion Effects 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000007723 transport mechanism Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
- B23Q7/048—Multiple gripper units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16083—Jaws movement actuated by gears and racks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B7/00—Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a multi-station processing machine tool for batch production, which comprises: the processing platform is provided with a belt line and at least two stations; the belt line is used for conveying products, one end of the belt line is used for feeding the products, and the other end of the belt line is used for discharging the products; each station comprises a carrying mechanism and a processing turntable, wherein the carrying mechanism is used for taking products on the belt line to the processing turntable or taking products on the processing turntable to the belt line; the invention can automatically feed and discharge without manual clamping, can process single products at a single station, can process products at multiple stations synchronously, increases efficiency, improves productivity, and is suitable for batch production.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a multi-station processing machine tool for mass production.
Background
Machine tools generally refer to some mechanical devices for machining metal parts, in which a workpiece is clamped and fixed by a headstock to rotate at a high speed, and then the workpiece is contacted with a tool bit to perform cutting.
With the development of the fields of aerospace, automobiles, molds, electronic products, medical appliances and the like, the product forms are diversified and complicated, and the surface quality requirements are higher and higher, so that the processing capability of a numerical control machine tool is higher, the numerical control machine tool is required to realize the processing of complex molded surfaces, and the processing process is guaranteed to be high-speed, efficient and high-precision, and is generally processed by using a five-axis linkage machine tool.
The traditional five-axis linkage machine tool has the following defects: (1) high price, difficult maintenance and large equipment volume; (2) A machine tool is generally provided with a five-axis turntable for processing parts, so that a five-axis linkage machine tool can only process single products, after the processing is finished, the products need to be manually taken from the five-axis turntable, then the processed single products are processed at the next station, new single products are mounted on the five-axis turntable for processing again, and the efficiency is low when a user is producing a large number of products; (3) The product is generally clamped through the hydraulic chuck on the traditional five-axis turntable, but the jaw opening and the clamping force of the hydraulic chuck are set, so that the hydraulic chuck is suitable for being used for shaping products, and when the specifications of products are more, the sizes are different and the clamping force requirements are different, the hydraulic chucks with different specifications also need to be replaced, the compatibility is poor, and in addition, when the traditional hydraulic chuck is used for guaranteeing centering and clamping, the products cannot be quickly moved to the center of the hydraulic chuck.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a multi-station processing machine tool for batch production, which can automatically feed and discharge without manual clamping, can process single products in a single working position and process the products in multi-station synchronization, increases the efficiency, improves the productivity and is suitable for batch production.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a multi-station processing machine for mass production, comprising:
the processing platform is provided with a belt line and at least two stations; the belt line is used for conveying products, one end of the belt line is used for feeding the products, and the other end of the belt line is used for discharging the products;
each station comprises a carrying mechanism and a processing turntable, wherein the carrying mechanism is used for taking products on the belt line to the processing turntable or taking products on the processing turntable to the belt line;
the processing turntable is provided with a chuck mechanism, the carrying mechanism and the belt line are positioned on the same straight line, the chuck mechanism comprises a chuck driving motor, a chuck driving gear, a chuck driven gear, a chuck driving shaft and a claw, the chuck driving gear is arranged on an output shaft of the chuck driving motor, the chuck driven gear is arranged on the chuck driving shaft, the chuck driving gear is meshed with the chuck driven gear, and the chuck driving shaft is connected with the claw;
the clamping jaw comprises a chuck driven shaft, a clamping jaw gear, a rack limiting part and a caliper, wherein the chuck driven shaft is connected with a chuck driving shaft, the clamping jaw gear and the rack limiting part are sleeved on the chuck driven shaft, a clamping jaw rack is arranged between the rack limiting parts, the clamping jaw rack is meshed with the clamping jaw gear, and the caliper is arranged on the clamping jaw rack;
the caliper comprises a caliper seat, a caliper connecting rod, pliers and a pre-compression spring, wherein one end of the caliper connecting rod is clamped in the caliper seat, the other end of the caliper connecting rod is connected with the pliers, the pre-compression spring is sleeved on the caliper connecting rod, and the pre-compression spring is arranged between the caliper connecting rod and the caliper seat;
the clamping jaw comprises a first clamping jaw, a second clamping jaw and a third clamping jaw, one end of the chuck driving shaft is connected with a chuck driven shaft of the first clamping jaw, the other end of the chuck driving shaft is connected with a chuck driven shaft of the second clamping jaw, the chuck driven shaft of the third clamping jaw is connected with a chuck driven shaft of the second clamping jaw through a chuck transmission shaft, and the chuck driven shaft of the third clamping jaw is connected with the chuck driven shaft of the first clamping jaw through a chuck transmission shaft;
the chuck is characterized in that the chuck driving shaft is connected with the chuck driven shaft through a universal joint, the chuck driven shaft is connected with the chuck transmission shaft through a universal joint, the first claw, the second claw and the third claw are located on the circumference taking the central point as the center of a circle, and the first claw, the second claw and the third claw are clamped and loosened synchronously.
As a preferable scheme, be provided with two stations on the processing platform, transport mechanism includes first transport mechanism, second transport mechanism, processing revolving stage includes first processing revolving stage, second processing revolving stage, first transport mechanism corresponds the setting with first processing revolving stage, second transport mechanism corresponds the setting with second processing revolving stage.
As a preferable scheme, the carrying mechanism comprises a jacking cylinder, a jacking guide rod, a rotary cylinder, a rotary supporting plate, a translation cylinder and a clamping cylinder, wherein the lower part of the jacking cylinder is arranged on the processing platform, the upper part of the jacking cylinder is provided with a jacking mounting plate, a push rod of the jacking cylinder is connected with the rotary mounting plate through a jacking block, the jacking guide rod is arranged in the jacking mounting plate in a penetrating manner, and the top of the jacking guide rod is connected with the rotary mounting plate; the rotary supporting plate is arranged on a rotary air cylinder which is arranged on the rotary mounting plate; the translation cylinder is arranged on the rotary supporting plate and is provided with a translation connecting plate; the clamping cylinder is arranged on the translation connecting plate, and the clamping cylinder is provided with clamping claws.
As a preferable scheme, the translation air cylinder comprises a first translation air cylinder and a second translation air cylinder, and the first translation air cylinder and the second translation air cylinder are symmetrically arranged; the translation connecting plate comprises a first translation connecting plate and a second translation connecting plate, wherein the first translation connecting plate is arranged on the first translation cylinder, and the second translation connecting plate is arranged on the second translation cylinder.
As a preferable scheme, the clamping cylinder comprises a first clamping cylinder and a second clamping cylinder, wherein the first clamping cylinder is arranged on the first translation connecting plate, and the second clamping cylinder is arranged on the second translation connecting plate; the clamping claws comprise a first clamping claw and a second clamping claw, the first clamping claw is arranged on the first clamping cylinder, the second clamping claw is arranged on the second clamping cylinder, and the first clamping claw and the second clamping claw are symmetrically arranged.
As a preferable scheme, the first clamping jaw, the second clamping jaw and the third clamping jaw are uniformly distributed at the same center point.
As a preferable scheme, the processing rotary table comprises a first rotary component and a second rotary component, wherein the second rotary component is arranged on the first rotary component, the first rotary component drives the second rotary component to do rotary motion around an X axis or a Y axis, the chuck mechanism is arranged on the second rotary component, and the second rotary component drives the chuck mechanism to do rotary motion around a Z axis.
As a preferred scheme, first rotating assembly includes first rotatory casing and sets up in first rotatory casing first rotating electrical machines, first rotatory driving gear, first rotatory driven gear, first rotatory camshaft, first rotatory follower, first carousel, first rotatory driving gear sets up on the output shaft of first rotating electrical machines, first rotatory driven gear sets up on first rotatory camshaft, first rotatory driving gear meshes with first rotatory driven gear, the periphery of first rotatory camshaft is provided with the direction curved surface, first rotatory follower periphery is provided with the kingpin cam director, the kingpin cam director of first rotatory follower is connected with the direction curved surface cooperation of first rotatory camshaft, first carousel sets up on the output shaft of first rotatory follower, second rotating assembly sets up on first carousel.
As a preferred scheme, the second rotating assembly includes second rotatory casing and sets up in the rotatory casing of second rotatory motor, second rotatory driving gear, second rotatory driven gear, second rotatory camshaft, second rotatory follower, second carousel, first rotatory casing sets up on first carousel, the rotatory driving gear of second sets up on the output shaft of second rotatory motor, the rotatory driven gear of second sets up on the rotatory camshaft of second, the rotatory driving gear of second meshes with the rotatory driven gear of second, the periphery of rotatory camshaft of second is provided with the direction curved surface, rotatory follower periphery of second is provided with the kingpin cam director, the kingpin cam director of rotatory follower of second is connected with the direction curved surface cooperation of rotatory camshaft of second, the carousel sets up on the output shaft of rotatory follower of second, chuck mechanism sets up on the carousel of second.
Compared with the prior art, the invention has the beneficial effects that:
(1) The machine tool is suitable for a common three-axis machine tool, saves cost and has strong applicability;
(2) The machine tool disclosed by the invention can automatically feed and discharge materials without manual clamping, can process a single product at a single station, can process the product synchronously at multiple stations, increases the efficiency, improves the productivity and is suitable for batch production;
(3) The chuck mechanism is driven by the chuck driving motor to control clamping and loosening of the clamping jaws in a forward and reverse rotation mode, is high in speed, long in service life and strong in power, the opening degree and clamping force of the clamping jaws are adjustable, products with different specifications, different sizes and different clamping force requirements are met, compatibility is good, in addition, a pre-pressing spring structure is arranged on the clamping jaws, pre-pressing force is guaranteed when centering and clamping is achieved, and the products can be enabled to reach the center of the clamping jaws rapidly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a carrying mechanism according to the present invention;
FIG. 3 is a schematic view of the internal structure of the chuck mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the first rotary member of the present invention;
FIG. 5 is a schematic view of the internal structure of a second rotary assembly according to the present invention;
wherein the accompanying figures identify a list: machining table 1, belt line 2, station 3, carrying mechanism 4, machining turret 5, lifting cylinder 6, lifting guide bar 7, rotary cylinder 8, rotary table 9, translation cylinder 10, clamping cylinder 11, lifting mounting plate 12, lifting block 13, rotary mounting plate 14, translation connecting plate 15, clamping jaw 16, chuck mechanism 17, chuck driving motor 18, chuck driving gear 19, chuck driven gear 20, chuck driving shaft 21, chuck 22, chuck driven shaft 23, jaw gear 24, rack limiter 25, caliper 26, jaw rack 27, caliper holder 28, caliper connecting rod 29, pliers 30, first carrying mechanism 31, second carrying mechanism 32, first machining turret 33, second machining turret 34, first translation cylinder 35, second translation cylinder 36, first translation connecting plate 37, second translation connecting plate 38, first clamping cylinder 39, second clamping cylinder 40, first clamping jaw 41, second clamping jaw 42, first clamping jaw 43, second clamping jaw 44, third clamping jaw 45, chuck driving shaft 46, universal joint, chuck housing 48, first rotating motor assembly 49, second rotating housing assembly 50, first rotating housing gear housing 58, second rotating cam disc housing 58, rotating cam disc 64, second rotating cam disc 58, rotating housing 58, rotating cam disc 64, second rotating housing gear housing 58, rotating cam disc rotating assembly 58, second rotating housing 60.
Detailed Description
The invention is further described below in connection with specific embodiments. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
Examples:
as shown in fig. 1 to 5, a multi-station machine tool for mass production includes:
the processing platform 1 is provided with a belt line 2 and at least two stations 3; the belt line 2 is used for conveying products, one end of the belt line 2 is used for feeding the products, and the other end of the belt line 2 is used for discharging the products;
each station 3 comprises a carrying mechanism 4 and a processing rotary table 5, wherein the carrying mechanism 4 is used for taking products on the belt line 2 to the processing rotary table 5 or taking products on the processing rotary table 5 to the belt line 2;
the processing turntable 5 is provided with a chuck mechanism 17, the carrying mechanism 4 and the belt line 2 are positioned on the same straight line, the chuck mechanism 17 comprises a chuck driving motor 18, a chuck driving gear 19, a chuck driven gear 20, a chuck driving shaft 21 and a claw 22, the chuck driving gear 19 is arranged on an output shaft of the chuck driving motor 18, the chuck driven gear 20 is arranged on the chuck driving shaft 21, the chuck driving gear 19 is meshed with the chuck driven gear 20, and the chuck driving shaft 21 is connected with the claw 22;
the clamping jaws 22 comprise at least two clamping jaw driven shafts 23, clamping jaw gears 24, rack limiting parts 25 and calipers 26, wherein the clamping jaw driven shafts 23 are connected with a clamping chuck driving shaft 21, the clamping jaw gears 24 and the rack limiting parts 25 are sleeved on the clamping chuck driven shafts 23, clamping jaw racks 27 are arranged between the rack limiting parts 25, the clamping jaw racks 27 are meshed with the clamping jaw gears 24, and the calipers 26 are arranged on the clamping jaw racks 27;
the caliper 26 comprises a caliper seat 28, a caliper connecting rod 29, a pair of pliers 30, and a pre-compression spring (not shown in the figure because the pre-compression spring is installed in a member), one end of the caliper connecting rod 29 is clamped in the caliper seat 28, the other end of the caliper connecting rod 29 is connected with the pliers 30, the pre-compression spring is sleeved on the caliper connecting rod 29, and the pre-compression spring is arranged between the caliper connecting rod 29 and the caliper seat 28;
the clamping jaw 22 comprises a first clamping jaw 43, a second clamping jaw 44 and a third clamping jaw 45, one end of the chuck driving shaft 21 is connected with a chuck driven shaft 23 of the first clamping jaw 43, the other end of the chuck driving shaft 21 is connected with a chuck driven shaft 23 of the second clamping jaw 44, the chuck driven shaft 23 of the third clamping jaw 45 is connected with the chuck driven shaft 23 of the second clamping jaw 44 through a chuck transmission shaft 46, and the chuck driven shaft 23 of the third clamping jaw 45 is connected with the chuck driven shaft 23 of the first clamping jaw 43 through the chuck transmission shaft 46.
Preferably, the processing platform 1 is provided with two stations 3, the carrying mechanism 4 includes a first carrying mechanism 31 and a second carrying mechanism 32, the processing turntable 5 includes a first processing turntable 33 and a second processing turntable 34, the first carrying mechanism 31 is disposed corresponding to the first processing turntable 33, and the second carrying mechanism 32 is disposed corresponding to the second processing turntable 34.
Preferably, the carrying mechanism 4 comprises a jacking cylinder 6, a jacking guide rod 7, a rotary cylinder 8, a rotary supporting plate 9, a translation cylinder 10 and a clamping cylinder 11, wherein the lower part of the jacking cylinder 6 is arranged on the processing platform 1, a jacking mounting plate 12 is arranged at the upper part of the jacking cylinder 6, a push rod of the jacking cylinder 6 is connected with a rotary mounting plate 14 through a jacking block 13, the jacking guide rod 7 is arranged in the jacking mounting plate 12 in a penetrating manner, and the top of the jacking guide rod 7 is connected with the rotary mounting plate 14; the rotary supporting plate 9 is arranged on the rotary air cylinder 8, and the rotary air cylinder 8 is arranged on the rotary mounting plate 14; the translation cylinder 10 is arranged on the rotary supporting plate 9, and a translation connecting plate 15 is arranged on the translation cylinder 10; the clamping cylinder 11 is arranged on the translation connecting plate 15, and the clamping claw 16 is arranged on the clamping cylinder 11.
More preferably, the translation cylinder 10 includes a first translation cylinder 35 and a second translation cylinder 36, where the first translation cylinder 35 and the second translation cylinder 36 are symmetrically disposed; the translation connecting plate 15 comprises a first translation connecting plate 37 and a second translation connecting plate 38, the first translation connecting plate 37 is arranged on the first translation cylinder 35, and the second translation connecting plate 38 is arranged on the second translation cylinder 36.
More preferably, the clamping cylinder 11 includes a first clamping cylinder 39 and a second clamping cylinder 40, the first clamping cylinder 39 is disposed on the first translation connecting plate 37, and the second clamping cylinder 40 is disposed on the second translation connecting plate 38; the clamping jaw 16 comprises a first clamping jaw 41 and a second clamping jaw 42, the first clamping jaw 41 is arranged on the first clamping cylinder 39, the second clamping jaw 42 is arranged on the second clamping cylinder 40, and the first clamping jaw 41 and the second clamping jaw 42 are symmetrically arranged.
Specifically, the lifting movement of the gripper jaw 16 is controlled by the lifting cylinder 6, the rotation movement of the gripper jaw 16 is controlled by the rotating cylinder 8, the horizontal movement of the gripper jaw 16 is controlled by the translation cylinder 10, and the picking and placing of the gripper jaw 16 on the product is controlled by the gripper cylinder 11.
More specifically, through the symmetry setting first gripper jaw 41 and second gripper jaw 42, handling mechanism 4 is getting the material to the product on the belt line 2, can get the product from chuck mechanism 17 simultaneously, then first gripper jaw 41 is 180 upset with second gripper jaw 42, and handling mechanism 4 places the product of taking out on chuck mechanism 17 on the belt line 2, also can place the product of taking out on the belt line 2 on chuck mechanism 17 simultaneously to the unloading efficiency has been accelerated, has replaced the manual work, more is fit for batch production.
Preferably, the first claw 43, the second claw 44 and the third claw 45 are uniformly distributed at the same center point.
Specifically, the chuck driving shaft 21 is connected with the chuck driven shaft 23 through a universal joint 47, the chuck driven shaft 23 is also connected with the chuck driving shaft 46 through the universal joint 47, in this embodiment, the variable-angle power transmission is realized by adopting a connection mode of the universal joint 47 between the shafts, so that the first claw 43, the second claw 44 and the third claw 45 are positioned on the circumference taking the center point as the circle center, and the first claw 43, the second claw 44 and the third claw 45 can be synchronously clamped and released.
More specifically, the chuck mechanism 17 is provided with a chuck housing 48, a caliper guiding hole (not shown because components are already installed) is provided in the chuck housing 48, and the caliper base 28 is disposed in the caliper guiding hole to perform a guiding function so that a product reaches a center position of the chuck jaws 22.
Further, the chuck driving motor 18 drives the chuck driving gear 19 to rotate, the chuck driving gear 19 drives the chuck driven gear 20 to rotate, the chuck driven gear 20 drives the chuck driving shaft 21 to rotate, the chuck driving shaft 21 drives the chuck driven shaft 23 to rotate, the chuck driven shaft 23 drives the jaw gear 24 to rotate, the jaw gear 24 drives the jaw rack 27 to horizontally move, and then drives the caliper 26 to horizontally move, so that the jaws 22 clamp and unclamp.
Furthermore, the pre-pressing spring is adopted by the caliper 26, so that the pre-pressing force is ensured when the clamping jaw 22 is clamped in a centering manner, a product can quickly reach the center of the clamping jaw 22, and the pre-pressing spring can also play a role in buffering, so that damage to the product and the clamping jaw 22 is prevented.
Preferably, the processing turntable 5 includes a first rotating assembly 49 and a second rotating assembly 50, the second rotating assembly 50 is disposed on the first rotating assembly 49, the first rotating assembly 49 drives the second rotating assembly 50 to perform a rotational motion around an X axis or a Y axis, the chuck mechanism 17 is disposed on the second rotating assembly 50, and the second rotating assembly 50 drives the chuck mechanism 17 to perform a rotational motion around a Z axis.
Specifically, in the present embodiment, a vertical machine tool is taken as an example, in which the X axis is a left-right movement direction, the Y axis is a forward-backward movement direction, and the Z axis is an up-down movement direction.
More preferably, the first rotating assembly 49 includes a first rotating housing 51, a first rotating motor 52, a first rotating driving gear 53, a first rotating driven gear 54, a first rotating cam shaft 55, a first rotating driven member 56, and a first rotating disc 57 disposed in the first rotating housing 51, the first rotating driving gear 53 is disposed on an output shaft of the first rotating motor 52, the first rotating driven gear 54 is disposed on the first rotating cam shaft 55, the first rotating driving gear 53 is meshed with the first rotating driven gear 54, a guiding curved surface 58 is disposed on an outer periphery of the first rotating cam shaft 55, a needle cam guide 59 is disposed on an outer periphery of the first rotating driven member 56, the needle cam guide 59 of the first rotating driven member 56 is cooperatively connected with the guiding curved surface 58 of the first rotating cam shaft 55, the first rotating disc 57 is disposed on an output shaft of the first rotating driven member 56, and the second rotating assembly 50 is disposed on the first rotating disc 57.
Specifically, the first rotary motor 52 drives the first rotary driving gear 53 to rotate, the first rotary driving gear 53 drives the first rotary driven gear 54 to rotate, the first rotary driven gear 54 drives the first rotary cam shaft 55 to rotate, and the needle cam guide 59 of the first rotary follower 56 is cooperatively connected with the guide curved surface 58 of the first rotary cam shaft 55, so as to drive the first rotating disc 57 on the first rotary follower 56 to perform a rotary motion.
More preferably, the second rotating assembly 50 includes a second rotating housing 60, a second rotating motor 61, a second rotating driving gear 62, a second rotating driven gear 63, a second rotating cam shaft 64, a second rotating driven member 65, and a second rotating disk 66, which are disposed in the second rotating housing 60, the first rotating housing 51 is disposed on the first rotating disk 57, the second rotating driving gear 62 is disposed on an output shaft of the second rotating motor 61, the second rotating driven gear 63 is disposed on the second rotating cam shaft 64, the second rotating driving gear 62 is meshed with the second rotating driven gear 63, a guiding curved surface 58 is disposed on an outer circumference of the second rotating cam shaft 64, a needle cam guide 59 is disposed on an outer circumference of the second rotating driven member 65, the needle cam guide 59 of the second rotating driven member 65 is cooperatively connected with the guiding curved surface 58 of the second rotating cam shaft 64, the second rotating disk 66 is disposed on an output shaft of the second rotating cam shaft 64, and the chuck mechanism 17 is disposed on the second rotating disk 66.
Specifically, the second rotating housing 60 is disposed on the first turntable 57, and when the first turntable 57 performs a rotational motion, the second rotating assembly 50 also performs a rotational motion.
More specifically, the second rotary motor 61 drives the second rotary driving gear 62 to rotate, the second rotary driving gear 62 drives the second rotary driven gear 63 to rotate, the second rotary driven gear 63 drives the second rotary cam shaft 64 to rotate, and the needle cam guide 59 of the second rotary follower 65 is cooperatively connected with the guide curved surface 58 of the second rotary cam shaft 64, so as to drive the second turntable 66 on the second rotary follower 65 to perform a rotary motion, and further drive the chuck mechanism 17 on the second turntable 66 to perform a rotary motion.
In the embodiment, when two stations 3 are of the same processing type, the belt line 2 is used for conveying products to the two stations 3 for synchronous processing, when the two stations 3 are respectively rough processing and finish processing, the belt line 2 is used for carrying out pipeline processing, the station 3 close to the feeding end is firstly used for rough processing, and after the processing is finished, the belt line 2 is used for conveying the rough processing products to the station 3 close to the discharging end for finish processing.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (9)
1. A multi-station processing machine tool for mass production, comprising:
the processing platform is provided with a belt line and at least two stations; the belt line is used for conveying products, one end of the belt line is used for feeding the products, and the other end of the belt line is used for discharging the products;
each station comprises a carrying mechanism and a processing turntable, wherein the carrying mechanism is used for taking products on the belt line to the processing turntable or taking products on the processing turntable to the belt line;
the processing turntable is provided with a chuck mechanism, the carrying mechanism and the belt line are positioned on the same straight line, the chuck mechanism comprises a chuck driving motor, a chuck driving gear, a chuck driven gear, a chuck driving shaft and a claw, the chuck driving gear is arranged on an output shaft of the chuck driving motor, the chuck driven gear is arranged on the chuck driving shaft, the chuck driving gear is meshed with the chuck driven gear, and the chuck driving shaft is connected with the claw;
the clamping jaw comprises a chuck driven shaft, a clamping jaw gear, a rack limiting part and a caliper, wherein the chuck driven shaft is connected with a chuck driving shaft, the clamping jaw gear and the rack limiting part are sleeved on the chuck driven shaft, a clamping jaw rack is arranged between the rack limiting parts, the clamping jaw rack is meshed with the clamping jaw gear, and the caliper is arranged on the clamping jaw rack;
the caliper comprises a caliper seat, a caliper connecting rod, pliers and a pre-compression spring, wherein one end of the caliper connecting rod is clamped in the caliper seat, the other end of the caliper connecting rod is connected with the pliers, the pre-compression spring is sleeved on the caliper connecting rod, and the pre-compression spring is arranged between the caliper connecting rod and the caliper seat;
the clamping jaw comprises a first clamping jaw, a second clamping jaw and a third clamping jaw, one end of the chuck driving shaft is connected with a chuck driven shaft of the first clamping jaw, the other end of the chuck driving shaft is connected with a chuck driven shaft of the second clamping jaw, the chuck driven shaft of the third clamping jaw is connected with a chuck driven shaft of the second clamping jaw through a chuck transmission shaft, and the chuck driven shaft of the third clamping jaw is connected with the chuck driven shaft of the first clamping jaw through a chuck transmission shaft;
the chuck is characterized in that the chuck driving shaft is connected with the chuck driven shaft through a universal joint, the chuck driven shaft is connected with the chuck transmission shaft through a universal joint, the first claw, the second claw and the third claw are located on the circumference taking the central point as the center of a circle, and the first claw, the second claw and the third claw are clamped and loosened synchronously.
2. The multi-station machine tool for mass production according to claim 1, wherein: the processing platform is provided with two stations, the handling mechanism comprises a first handling mechanism and a second handling mechanism, the processing turntable comprises a first processing turntable and a second processing turntable, the first handling mechanism is arranged corresponding to the first processing turntable, and the second handling mechanism is arranged corresponding to the second processing turntable.
3. The multi-station machine tool for mass production according to claim 1, wherein: the carrying mechanism comprises a jacking cylinder, a jacking guide rod, a rotating cylinder, a rotating supporting plate, a translation cylinder and a clamping cylinder, wherein the lower part of the jacking cylinder is arranged on the processing platform, the upper part of the jacking cylinder is provided with a jacking mounting plate, a push rod of the jacking cylinder is connected with the rotating mounting plate through a jacking block, the jacking guide rod is arranged in the jacking mounting plate in a penetrating way, and the top of the jacking guide rod is connected with the rotating mounting plate; the rotary supporting plate is arranged on a rotary air cylinder which is arranged on the rotary mounting plate; the translation cylinder is arranged on the rotary supporting plate and is provided with a translation connecting plate; the clamping cylinder is arranged on the translation connecting plate, and the clamping cylinder is provided with clamping claws.
4. A multi-station machine tool for mass production according to claim 3, wherein: the translation cylinder comprises a first translation cylinder and a second translation cylinder which are symmetrically arranged; the translation connecting plate comprises a first translation connecting plate and a second translation connecting plate, wherein the first translation connecting plate is arranged on the first translation cylinder, and the second translation connecting plate is arranged on the second translation cylinder.
5. The multi-station machine tool for mass production according to claim 4, wherein: the clamping cylinder comprises a first clamping cylinder and a second clamping cylinder, the first clamping cylinder is arranged on the first translation connecting plate, and the second clamping cylinder is arranged on the second translation connecting plate; the clamping claws comprise a first clamping claw and a second clamping claw, the first clamping claw is arranged on the first clamping cylinder, the second clamping claw is arranged on the second clamping cylinder, and the first clamping claw and the second clamping claw are symmetrically arranged.
6. The multi-station machine tool for mass production according to claim 1, wherein: the first clamping jaw, the second clamping jaw and the third clamping jaw are uniformly distributed at the same center point.
7. The multi-station machine tool for mass production according to claim 1, wherein: the processing revolving stage includes first rotating assembly, second rotating assembly, the second rotating assembly sets up on first rotating assembly, first rotating assembly drive second rotating assembly is rotary motion around X axle or Y axle, chuck mechanism sets up on the second rotating assembly, second rotating assembly drive chuck mechanism is rotary motion around the Z axle.
8. The multi-station machine tool for mass production of claim 7, wherein: the first rotating assembly comprises a first rotating shell, a first rotating motor, a first rotating driving gear, a first rotating driven gear, a first rotating cam shaft, a first rotating driven piece and a first rotating disc, wherein the first rotating motor, the first rotating driving gear, the first rotating driven gear and the first rotating driven gear are arranged in the first rotating shell, the first rotating driving gear is arranged on the first rotating cam shaft, the first rotating driving gear is meshed with the first rotating driven gear, a guiding curved surface is arranged on the periphery of the first rotating cam shaft, a needle cam guide is arranged on the periphery of the first rotating driven piece, the needle cam guide of the first rotating driven piece is connected with the guiding curved surface of the first rotating cam shaft in a matched mode, the first rotating disc is arranged on the output shaft of the first rotating driven piece, and the second rotating assembly is arranged on the first rotating disc.
9. The multi-station machine tool for mass production of claim 8, wherein: the second rotating assembly comprises a second rotating shell, a second rotating motor, a second rotating driving gear, a second rotating driven gear, a second rotating cam shaft, a second rotating driven piece and a second rotary table, wherein the second rotating motor, the second rotating driving gear, the second rotating driven gear, the second rotating cam shaft, the second rotating driven piece and the second rotary table are arranged in the second rotating shell, the first rotating shell is arranged on the first rotary table, the second rotating driving gear is arranged on an output shaft of the second rotating motor, the second rotating driven gear is arranged on the second rotating cam shaft, the second rotating driving gear is meshed with the second rotating driven gear, a guiding curved surface is arranged on the periphery of the second rotating cam shaft, a needle cam guide of the second rotating driven piece is connected with the guiding curved surface of the second rotating cam shaft in a matched mode, the second rotary table is arranged on the output shaft of the second rotating driven piece, and the chuck mechanism is arranged on the second rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310042446.XA CN116117580A (en) | 2023-01-28 | 2023-01-28 | Multi-station processing machine tool for batch production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310042446.XA CN116117580A (en) | 2023-01-28 | 2023-01-28 | Multi-station processing machine tool for batch production |
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| Publication Number | Publication Date |
|---|---|
| CN116117580A true CN116117580A (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310042446.XA Pending CN116117580A (en) | 2023-01-28 | 2023-01-28 | Multi-station processing machine tool for batch production |
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| CN (1) | CN116117580A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119347492A (en) * | 2024-12-24 | 2025-01-24 | 米克精机(嘉兴)有限公司 | A sheet metal processing fixture |
-
2023
- 2023-01-28 CN CN202310042446.XA patent/CN116117580A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119347492A (en) * | 2024-12-24 | 2025-01-24 | 米克精机(嘉兴)有限公司 | A sheet metal processing fixture |
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