CN113500529B - Processing equipment and processing method of metal fitting for food refrigeration equipment - Google Patents
Processing equipment and processing method of metal fitting for food refrigeration equipment Download PDFInfo
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- CN113500529B CN113500529B CN202111066659.3A CN202111066659A CN113500529B CN 113500529 B CN113500529 B CN 113500529B CN 202111066659 A CN202111066659 A CN 202111066659A CN 113500529 B CN113500529 B CN 113500529B
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- fluted disc
- loop bar
- blasting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/18—Abrasive blasting machines or devices; Plants essentially provided with means for moving workpieces into different working positions
- B24C3/20—Abrasive blasting machines or devices; Plants essentially provided with means for moving workpieces into different working positions the work being supported by turntables
- B24C3/22—Apparatus using nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
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- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention relates to the field of metal processing, and particularly discloses a processing device and a processing method of a metal fitting for food refrigeration equipment, wherein the processing device comprises a sand-blasting box and a sleeving device for loading the metal fitting, sand-blasting ports for spraying horizontal high-speed sand flow are arranged on the left side wall and the right side wall in the sand-blasting box, the sleeving device comprises a loop bar, one end of the loop bar is provided with a retaining shoulder, the other end of the loop bar is provided with a pressing piece, the bottom in the sand-blasting box is provided with a turntable, the loop bar is detachably arranged on the turntable, the turntable is connected with an adjusting device, the adjusting device is used for adjusting the included angle between the loop bar and the horizontal plane and adjusting the loop bar to rotate around the axis of the adjusting device, the processing device provided by the invention has the advantages of stable structure, reasonable layout, stable and reliable operation, and can realize automatic sand-blasting treatment of the metal fitting and can realize effective sand-blasting treatment on the inner side wall of an annular groove on the metal fitting, the processing method provided by the invention has the advantages of simple steps and convenience in implementation.
Description
Technical Field
The invention relates to the field of metal processing, in particular to processing equipment and a processing method of a metal accessory for food refrigeration equipment.
Background
The refrigerating equipment is mainly used for refrigerating food, various goods and regulating the air in cabins in summer days, and mainly comprises a compressor, an expansion valve, an evaporator, a condenser, accessories and pipelines. It can be divided into compression refrigeration equipment, absorption refrigeration equipment, steam jet refrigeration equipment, heat pump refrigeration equipment, electric heating refrigeration equipment, etc. according to the working principle.
The metal sealing part is a common part of refrigeration equipment, and the sealing part is composed of various fittings, wherein a metal sleeve-shaped fitting is a main fitting, after the fittings are machined and formed, in order to improve the surface roughness and the surface performance of the fittings, sand blasting and shot blasting are needed to be carried out on the fittings, the fittings mostly have annular grooves with small sizes, such as a sealing element shown in a figure 10, the annular grooves are used for installing sealing rings, and the inner parts of the annular grooves cannot be effectively treated during the existing sand blasting and shot blasting treatment, so that the use requirements cannot be met.
Disclosure of Invention
In order to solve the technical problem, the invention provides a processing device of metal accessories for food refrigeration equipment, which comprises a sand-blasting box and a sleeving device for loading the metal accessories, wherein sand-blasting ports for spraying horizontal high-speed sand flow are arranged on the left side wall and the right side wall in the sand-blasting box, the sleeving device comprises a loop bar, one end of the loop bar is provided with a retaining shoulder, the other end of the loop bar is provided with a pressing piece, the metal accessories are sequentially sleeved on the loop bar, the pressing piece is used for pressing the metal accessories on the loop bar to avoid falling off, the bottom in the sand-blasting box is provided with a turntable, the loop bar is detachably arranged on the turntable, the turntable is connected with an adjusting device, and the adjusting device is used for adjusting the included angle between the loop bar and the horizontal plane and adjusting the rotation of the loop bar around the axis of the adjusting device.
Through above-mentioned technical scheme, can realize adjusting the contained angle of loop bar and horizontal plane for metal accessories on the loop bar can be the slope form and face the sandblast mouth, and the sandblast mouth sprays the high-speed sand flow of department horizontally, and the sand flow can be sprayed on ring channel upside cell wall or downside cell wall, then at the rotation of adjusting the loop bar, the loop bar drives metal accessories and rotates, makes metal accessories surface and ring channel upside cell wall or downside cell wall can both obtain the sand blasting everywhere.
Preferably: adjusting device includes A adjustment mechanism and B adjustment mechanism, A adjustment mechanism includes the A pivot, swivel mount and A adjustment assembly, the carousel rotates and installs in the swivel mount, A pivot level is arranged, the A pivot is provided with two, the axis collineation of two A pivots, the one end that two A pivots are close to each other is fixed mounting respectively at the swivel mount front and back end, the one end that two A pivots were kept away from each other rotates respectively and installs on the front and back side inner wall of sandblast case, the A pivot that is located the front end passes sandblast case front side inner wall and is connected with A adjustment assembly, A adjustment assembly is used for adjusting A pivot and rotates, B adjustment mechanism is used for adjusting the loop bar and rotates around its self axis.
Through above-mentioned technical scheme, can realize rotating through adjusting the A pivot, the A pivot drives the swivel mount and rotates, and then realizes adjusting the contained angle of loop bar and horizontal plane.
Preferably: a regulating assembly includes the swing arm, and swing arm one end and A pivot stretch out end fixed connection, and swing arm and A pivot are perpendicular form and distribute, and the swing arm other end passes through the articulated extensible member one end of A axle, and the extensible member other end passes through the B articulated shaft and articulates on the sand blasting box, and the axial of A articulated shaft and B articulated shaft all is unanimous with the axial of A pivot.
Through above-mentioned technical scheme, flexible through the extensible member, swing arm swing, and then can drive the A pivot and rotate, the extensible member is the cylinder device, and the drive is reliable and stable, the regulation of being convenient for.
Preferably: rotate on the carousel and install the sleeve, the quotation of sleeve axial perpendicular carousel has the internal thread in the sleeve, and the loop bar has the external screw thread near keeping off shoulder one end, and external screw thread and internal thread match, and the loop bar passes through the detachable assembly of screw-thread fit in the sleeve.
Through above-mentioned technical scheme, can realize loop bar and telescopic screw-thread fit, loading and unloading are convenient, and the transmission is stable, can realize that the stable area loop bar of sleeve rotates.
Preferably: the sleeves are distributed in a circumferential array about the axis of the carousel.
Through above-mentioned technical scheme, can realize promoting a sand blasting quantity, promote machining efficiency.
Preferably: b adjustment mechanism includes driven gear, initiative fluted disc and B adjusting part, driven gear and sleeve one-to-one are arranged, the sleeve lower extreme passes the carousel and arranges in the swivel mount, driven gear fixed mounting is at the sleeve lower extreme, initiative fluted disc and carousel parallel distribution, initiative fluted disc and axis and carousel axis collineation, the initiative fluted disc rotates to be installed in the swivel mount, initiative fluted disc and driven gear meshing, initiative fluted disc and B adjusting part connect, B adjusting part is used for adjusting the initiative fluted disc and rotates.
Through the technical scheme, the purpose that one driving fluted disc drives each driven gear to synchronously rotate can be achieved, and the transmission is stable and reliable.
Preferably: the adjusting assembly B comprises a linkage shaft, a conical fluted disc and a driving bevel gear, the conical fluted disc is arranged below the driving fluted disc, the linkage shaft is vertically arranged, the axis of the linkage shaft and the axis of the conical fluted disc are collinear with the axis of the driving fluted disc, the upper end of the linkage shaft is fixedly connected with the driving fluted disc, the lower end of the linkage shaft is fixedly connected with the conical fluted disc, the linkage shaft is rotatably installed in a bearing seat, the bearing seat is fixedly connected with the inner wall of the swivel base through a support, and the conical fluted disc is meshed with the driving bevel gear.
Through the technical scheme, the purpose of driving the driving fluted disc to rotate through gear transmission is achieved, the transmission is stable and reliable, and the driving bevel gear is installed on the output shaft of the motor.
Preferably: the rotating seat is also internally provided with a transposition mechanism which is connected with the rotating disc, the transposition mechanism is used for adjusting the rotating disc to rotate around the axis of the rotating disc, and all the sleeve joint devices on the adjusting rotating disc are sequentially transferred to the positions corresponding to the sand blasting openings.
Through the technical scheme, the corresponding positions of the sand blasting openings on one side of the sand blasting box can be adjusted by adjusting the sleeve rods to rotate in sequence, so that the outer surface of the metal fitting and the upper side groove wall and the lower side groove wall of the annular groove can be subjected to sand blasting treatment.
Preferably: the transposition mechanism comprises a transmission shaft and an intermittent adjusting assembly, the transmission shaft is vertically arranged, the transmission shaft is rotatably installed in the rotary seat, the axis of the transmission shaft is collinear with the axis of the linkage shaft, the transmission shaft penetrates through the conical fluted disc, the linkage shaft and the driving fluted disc, the upper end of the transmission shaft is fixedly connected with the rotary disc, the lower end of the transmission shaft is connected with the intermittent adjusting assembly, the intermittent adjusting assembly is used for adjusting the intermittent rotation of the transmission shaft, and the angle of the intermittent rotation is consistent with the included angle between every two adjacent sleeves.
Preferably: the intermittent adjusting component comprises a grooved wheel and a driving drive plate, the grooved wheel is arranged at the lower end of the transmission shaft, the driving drive plate and the grooved wheel are arranged in a matched mode, the number of the grooves in the grooved wheel is consistent with that of the sleeves, and the driving drive plate is arranged on an output shaft of another motor.
A processing method of a metal fitting for food refrigeration equipment comprises the following steps:
s1: firstly, sequentially sleeving metal accessories on a loop bar and pressing the metal accessories by a pressing piece;
s2: then, assembling the loop bars loaded with the metal fittings into sleeves on the turntables;
s3: closing the box door of the sand blasting box, adjusting the rotary seat to rotate for an angle around the rotating shaft A, and spraying sand flow from the sand blasting port, wherein the sand flow can be in contact with the outer surface of the metal fitting and the inner side groove wall of the annular groove;
s4: the sleeve is adjusted to rotate, the sleeve drives the sleeve rod to synchronously rotate, and the sleeve rod drives the metal fittings on the sleeve rod to synchronously rotate, so that the outer surface of the metal fittings and all positions of the groove wall of the annular groove can be subjected to sand flow sand blasting treatment;
s5: the transposition mechanism adjusts the rotation of the rotary table, rotates the next pair of loop bars to the positions opposite to the sand blasting ports on the two sides of the sand blasting box, pauses the rotary table, and repeats the step S4 until the rotary table rotates for a circle, and then executes the step S6;
s6: and closing the sand blasting port, opening the box door, taking down each loop bar, and then taking down each metal accessory.
The invention has the technical effects and advantages that: the processing equipment provided by the invention has the advantages of stable structure, reasonable layout and stable and reliable operation, can realize automatic sand blasting treatment on the metal accessories, can realize effective sand blasting treatment on the inner side groove wall of the annular groove on the metal accessories, and meets the processing requirements.
Drawings
Fig. 1 is a schematic structural diagram of a processing device of a metal fitting for a food refrigeration device according to the present invention.
Fig. 2 is a schematic structural diagram of a metal fitting sleeved by a sleeve device in a processing device of the metal fitting for food refrigeration equipment according to the present invention.
Fig. 3 is a schematic structural diagram of a sleeving device in a processing device of a metal fitting for a food refrigeration device according to the present invention.
Fig. 4 is a schematic structural diagram of the interior of a rotary seat in the processing equipment of the metal fitting for the food refrigeration equipment provided by the invention.
Fig. 5 is an oblique view of the interior of the transfer seat of the metal fitting processing equipment for the food refrigeration equipment, which is provided by the invention.
Fig. 6 is a schematic structural diagram of a turntable and a sleeve in the processing equipment of the metal fitting for the food refrigeration equipment, which is provided by the invention.
Fig. 7 is a schematic structural diagram of a sleeve, an adjustment mechanism A and an adjustment mechanism B in the processing equipment of the metal fitting for the food refrigeration equipment provided by the invention.
Fig. 8 is a schematic structural diagram of a B adjusting mechanism in the processing equipment of the metal fitting for the food refrigeration equipment provided by the invention.
Fig. 9 is a schematic structural diagram of an index mechanism in a processing device of a metal fitting for a food refrigeration device according to the present invention.
Fig. 10 is a schematic structural diagram of a metal fitting to be processed of a metal fitting processing device for a food refrigeration device according to the present invention.
Fig. 11 is a schematic flow chart of a processing method of a metal fitting for food refrigeration equipment according to the present invention.
Description of reference numerals: 100. a sand blasting box; 110. a sand blasting port; 200. a, adjusting a mechanism; 210. rotating; 220. rotating; 230. swinging arms; 240. a telescoping member; 300. a turntable; 310. a sleeve; 400. a socket device; 410. a loop bar; 420. a shoulder block; 430. a compression member; 500. b, a regulating mechanism; 510. a driven gear; 520. a driving fluted disc; 530. a linkage shaft; 540. a conical fluted disc; 550. a drive bevel gear; 600. a transposition mechanism; 610. a drive shaft; 620. a grooved wheel; 630. an active dial.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 10, in the present embodiment, a processing apparatus for metal fittings for food refrigeration equipment is provided, including a sand-blasting box 100 and a sleeving device 400 for loading metal fittings, where sand-blasting ports 110 for spraying horizontal high-speed sand flow are arranged on left and right side walls in the sand-blasting box 100, the sleeving device 400 includes a sleeve rod 410, one end of the sleeve rod 410 is provided with a shoulder 420, the other end of the sleeve rod 410 is provided with a pressing piece 430, the metal fittings are sequentially sleeved on the sleeve rod 410, the pressing piece 430 is used for pressing the metal fittings on the sleeve rod 410 to avoid dropping, a turntable 300 is arranged at a bottom in the sand-blasting box 100, the sleeve rod 410 is detachably mounted on the turntable 300, the turntable 300 is connected with an adjusting device, and the adjusting device is used for adjusting an included angle between the sleeve rod 410 and a horizontal plane and adjusting the sleeve rod 410 to rotate around its own axis; through the setting, can realize adjusting the contained angle of loop bar 410 and horizontal plane for metal accessories on the loop bar 410 can be the slope form and face sandblast mouth 110, sandblast mouth 110 erupts the horizontally high-speed sand flow, the sand flow can be erupted on the cell wall of ring channel upside or downside, then at the rotation of adjusting loop bar 410, loop bar 410 drives metal accessories and rotates, make metal accessories surface and ring channel upside cell wall or downside cell wall can both obtain the abrasive blasting everywhere.
The adjusting device comprises an A adjusting mechanism 200 and a B adjusting mechanism 500, the A adjusting mechanism 200 comprises an A rotating shaft 220, a rotating seat 210 and an A adjusting component, a turntable 300 is rotatably installed in the rotating seat 210, the A rotating shaft 220 is horizontally arranged, the A rotating shaft 220 is provided with two rotating shafts, the central axes of the two A rotating shafts 220 are collinear, one ends of the two A rotating shafts 220 close to each other are fixedly installed at the front end and the rear end of the rotating seat 210 respectively, one ends of the two A rotating shafts 220 far away from each other are rotatably installed on the inner walls of the front side and the rear side of the sand-blasting box 100 respectively, the A rotating shaft 220 positioned at the front end penetrates through the inner wall of the front side of the sand-blasting box 100 to be connected with the A adjusting component, the A adjusting component is used for adjusting the A rotating shafts 220 to rotate, and the B adjusting mechanism 500 is used for adjusting the loop bar 410 to rotate around the axis of the B adjusting mechanism; through the setting, can realize rotating through adjusting A pivot 220, A pivot 220 drives swivel mount 210 and rotates, and then realizes adjusting the contained angle of loop bar 410 and horizontal plane.
The A adjusting component comprises a swing arm 230, one end of the swing arm 230 is fixedly connected with the extending end of the rotating shaft A220, the swing arm 230 and the rotating shaft A220 are vertically distributed, the other end of the swing arm 230 is hinged with one end of a telescopic piece 240 through a hinge shaft A, the other end of the telescopic piece 240 is hinged on the sand-blasting box 100 through a hinge shaft B, and the axial directions of the hinge shaft A and the hinge shaft B are consistent with the axial direction of the rotating shaft A220; through the above setting, flexible through extensible member 240, swing arm 230 swings, and then can drive A pivot 220 and rotate, and extensible member 240 is the cylinder device, and the drive is reliable and stable, is convenient for adjust.
The sleeve 310 is rotatably installed on the rotary disc 300, the sleeve 310 is axially vertical to the disc surface of the rotary disc 300, internal threads are arranged in the sleeve 310, external threads are arranged at one end, close to the stop shoulder 420, of the loop bar 410, the external threads are matched with the internal threads, and the loop bar 410 is detachably assembled in the sleeve 310 through thread matching; through the above arrangement, the thread fit of the loop bar 410 and the sleeve 310 can be realized, the assembly and disassembly are convenient, the transmission is stable, and the sleeve 310 can be stably driven to rotate the loop bar 410.
The sleeves 310 are distributed in a circumferential array around the axis of the carousel 300; through the setting, the sand blasting treatment quantity at one time can be improved, and the processing efficiency is improved.
The B adjusting mechanism 500 comprises a driven gear 510, a driving fluted disc 520 and a B adjusting component, wherein the driven gear 510 and a sleeve 310 are arranged in a one-to-one correspondence mode, the lower end of the sleeve 310 penetrates through a rotary disc 300 and is arranged in a rotary seat 210, the driven gear 510 is fixedly installed at the lower end of the sleeve 310, the driving fluted disc 520 and the rotary disc 300 are distributed in parallel, the axis of the driving fluted disc 520 is collinear with the axis of the rotary disc 300, the driving fluted disc 520 is rotatably installed in the rotary seat 210, the driving fluted disc 520 is meshed with the driven gear 510, the driving fluted disc 520 is connected with the B adjusting component, and the B adjusting component is used for adjusting the rotation of the driving fluted disc 520; through the arrangement, the purpose that one driving fluted disc 520 drives each driven gear 510 to synchronously rotate can be achieved, and the transmission is stable and reliable.
The B adjusting assembly comprises a linkage shaft 530, a conical fluted disc 540 and a driving bevel gear 550, the conical fluted disc 540 is arranged below the driving fluted disc 520, the linkage shaft 530 is vertically arranged, the axes of the linkage shaft 530 and the conical fluted disc 540 are collinear with the axis of the driving fluted disc 520, the upper end of the linkage shaft 530 is fixedly connected with the driving fluted disc 520, the lower end of the linkage shaft 530 is fixedly connected with the conical fluted disc 540, the linkage shaft 530 is rotatably arranged in a bearing seat, the bearing seat is fixedly connected with the inner wall of the rotary seat 210 through a support, and the conical fluted disc 540 is meshed with the driving bevel gear 550; through the arrangement, the purpose of driving the driving fluted disc 520 to rotate through gear transmission is achieved, the transmission is stable and reliable, and the driving bevel gear 550 is arranged on the output shaft of the motor.
The transposition mechanism 600 is further installed in the rotary seat 210, the transposition mechanism 600 is connected with the rotary disc 300, the transposition mechanism 600 is used for adjusting the rotary disc 300 to rotate around the axis of the rotary disc 300, and the sleeving devices 400 on the rotary disc 300 are adjusted to be sequentially transferred to the positions corresponding to the sand blasting openings 110; through the arrangement, the sleeve rods 410 can be adjusted to rotate to the corresponding positions of the sand blasting ports 110 on one side of the sand blasting box 100 in sequence, so that the outer surface of the metal part and the upper side groove wall and the lower side groove wall of the annular groove can be subjected to sand blasting treatment.
The transposition mechanism 600 comprises a transmission shaft 610 and intermittent adjustment components, wherein the transmission shaft 610 is vertically arranged, the transmission shaft 610 is rotatably installed in the rotary base 210, the axis of the transmission shaft 610 is collinear with the axis of the linkage shaft 530, the transmission shaft 610 penetrates through the conical fluted disc 540, the linkage shaft 530 and the driving fluted disc 520, the upper end of the transmission shaft 610 is fixedly connected with the rotary disc 300, the lower end of the transmission shaft 610 is connected with the intermittent adjustment components, the intermittent adjustment components are used for adjusting the intermittent rotation of the transmission shaft 610, and the intermittent rotation angle is consistent with the included angle between two adjacent sleeves 310;
the intermittent adjustment component comprises a grooved wheel 620 and a driving dial 630, the grooved wheel 620 is arranged at the lower end of the transmission shaft 610, the driving dial 630 and the grooved wheel 620 are arranged in a matching way, the number of the grooves on the grooved wheel 620 is consistent with that of the sleeves 310, and the driving dial 630 is arranged on the output shaft of another motor; through the arrangement, the purpose of intermittent transmission is realized, each loop bar 410 can be intermittently rotated to the position corresponding to the sand blasting port 110, and it should be noted that, during the idle time, the loop bar 410 corresponding to the sand blasting port 110 can be rotated at least one circle, so that each part of the outer surface of the metal fitting on the loop bar 410 and each part of the upper side groove wall or the lower side groove wall of the annular groove can be subjected to sand blasting treatment.
Example 2
In this embodiment, the difference from embodiment 1 is that an elastic clamp is installed inside the sleeve 310, the loop bar 410 is inserted into the sleeve 310, and the elastic clamp abuts against the loop bar 410, so as to clamp the loop bar 410.
Example 3
Referring to fig. 11, in the present embodiment, a method for processing a metal fitting for a food refrigeration device is provided, which includes the following steps:
s1: firstly, sequentially sleeving metal accessories on a loop bar 410 in a sleeving manner, and pressing the metal accessories through a pressing piece 430, wherein the pressing piece 430 is a nut, an external thread is arranged at one end, away from a stop shoulder 420, of the loop bar 410, the nut is matched on the loop bar 410 in a rotating manner, and the metal accessories are pressed on the loop bar 410;
s2: then each of the loop bars 410 loaded with the metal fittings is fitted into the sleeve 310 on the turntable 300;
s3: closing a door of the sand-blasting box 100, wherein the left and right loop bars 410 are respectively positioned at corresponding positions of sand-blasting openings 110 at two sides of the sand-blasting box 100, then the rotating angle of the rotating shaft A220 is adjusted according to the size and depth of an external annular groove of a metal fitting, firstly, the telescopic piece 240 extends out to drive the swinging arm 230 to swing leftwards, the swinging arm 230 drives the rotating shaft A220 to rotate, the rotating shaft A220 drives the rotating seat 210 to rotate for an angle, so that the metal fitting on the loop bar 410 inclines rightwards around the rotating shaft A220 for an angle, at the moment, the upper side groove wall of the annular groove of the metal fitting on the left loop bar 410 can correspond to the left sand-blasting opening 110, the lower side groove wall of the annular groove of the metal fitting on the right loop bar 410 can correspond to the right sand-blasting opening 110, then, the telescopic piece 240 is kept still, the upper side groove wall and the outer surface of the metal fitting on the left side can be contacted with a sand flow ejected from the left sand-blasting opening 110, and the lower side groove wall and the outer surface of the metal fitting on the right side can be contacted with a sand flow ejected from the right sand-blasting opening 110;
s4: when the motor is started, the motor drives the driving bevel gear 550 to rotate, the driving bevel gear 550 drives the conical fluted disc 540 to rotate, the conical fluted disc 540 drives the driving fluted disc 520 to rotate through the linkage shaft 530, the driving fluted disc 520 drives the driven gears 510 to rotate, the synchronous rotation of the sleeves 310 is adjusted, the sleeves 310 drive the loop bars 410 to rotate synchronously, and the loop bars 410 drive the metal fittings on the loop bars to rotate synchronously, so that the outer surfaces of the metal fittings and the wall of the annular groove can be subjected to sand blasting treatment at all positions;
s5: the motor is started to drive the driving dial 630 to rotate, the driving dial 630 drives the grooved pulley 620 to rotate, the grooved pulley 620 drives the rotary table 300 to rotate through the transmission shaft 610, the next pair of loop bars 410 are rotated to positions opposite to the sand blasting ports 110 on the two sides of the sand blasting box 100, the rotary table 300 is stopped, the step S4 is repeated until the rotary table 300 is rotated for a circle, and then the step S6 is executed;
s6: the sandblasting port 110 is closed, the door of the box is opened, the loop bars 410 are removed, and then the metal fittings are removed.
The processing equipment provided by the invention has the advantages of stable structure, reasonable layout and stable and reliable operation, can realize automatic sand blasting treatment on the metal accessories, can realize effective sand blasting treatment on the inner side groove wall of the annular groove on the metal accessories, and meets the processing requirements.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (3)
1. The processing equipment for the metal accessories for the food refrigeration equipment is characterized by comprising a sand-blasting box (100) and a sleeving device (400) used for loading the metal accessories, sand-blasting ports (110) used for spraying horizontal high-speed sand flow are arranged on the left side wall and the right side wall in the sand-blasting box (100), the sleeving device (400) comprises a sleeve rod (410), one end of the sleeve rod (410) is provided with a retaining shoulder (420), a pressing piece (430) is arranged at the other end of the sleeve rod (410), the metal accessories are sequentially sleeved on the sleeve rod (410), the pressing piece (430) is used for pressing the metal accessories on the sleeve rod (410) to avoid falling off, a turntable (300) is arranged at the bottom in the sand-blasting box (100), the sleeve rod (410) is detachably mounted on the turntable (300), the turntable (300) is connected with an adjusting device, and the adjusting device is used for adjusting the included angle between the sleeve rod (410) and the horizontal plane and adjusting the sleeve rod (410) to rotate around the axis of the adjusting device; the adjusting device comprises an A adjusting mechanism (200) and a B adjusting mechanism (500), the A adjusting mechanism (200) comprises an A rotating shaft (220), a rotating seat (210) and an A adjusting component, a turntable (300) is rotatably installed in the rotating seat (210), the A rotating shaft (220) is horizontally arranged, the A rotating shaft (220) is provided with two parts, the central axes of the two A rotating shafts (220) are collinear, one ends, close to each other, of the two A rotating shafts (220) are fixedly installed at the front end and the rear end of the rotating seat (210) respectively, one ends, far away from each other, of the two A rotating shafts (220) are rotatably installed on the inner walls of the front side and the rear side of the sand-blasting box (100) respectively, the A rotating shaft (220) located at the front end penetrates through the inner wall of the front side of the sand-blasting box (100) to be connected with the A adjusting component, the A adjusting component is used for adjusting the rotation of the A rotating shaft (220), and the B adjusting mechanism (500) is used for adjusting the sleeve rod (410) to rotate around the axis of the A rotating mechanism; the adjusting assembly A comprises a swing arm (230), one end of the swing arm (230) is fixedly connected with the extending end of the rotating shaft A (220), the swing arm (230) and the rotating shaft A (220) are vertically distributed, the other end of the swing arm (230) is hinged with one end of a telescopic piece (240) through a hinge shaft A, the other end of the telescopic piece (240) is hinged on the sand-blasting box (100) through a hinge shaft B, and the axial directions of the hinge shaft A and the hinge shaft B are consistent with the axial direction of the rotating shaft A (220); the rotary table (300) is rotatably provided with a sleeve (310), the axial direction of the sleeve (310) is vertical to the disc surface of the rotary table (300), an internal thread is arranged in the sleeve (310), an external thread is arranged at one end, close to the retaining shoulder (420), of the loop bar (410), the external thread is matched with the internal thread, and the loop bar (410) is detachably assembled in the sleeve (310) through thread matching; the sleeves (310) are distributed in a circumferential array around the axis of the turntable (300); the B adjusting mechanism (500) comprises driven gears (510), a driving fluted disc (520) and a B adjusting assembly, the driven gears (510) and sleeves (310) are arranged in a one-to-one correspondence mode, the lower ends of the sleeves (310) penetrate through turntables (300) and are arranged in the turntables (210), the driven gears (510) are fixedly installed at the lower ends of the sleeves (310), the driving fluted disc (520) and the turntables (300) are distributed in parallel, the driving fluted disc (520) and the axis of the driving fluted disc are collinear with the axis of the turntables (300), the driving fluted disc (520) is rotatably installed in the turntables (210), the driving fluted disc (520) is meshed with the driven gears (510), the driving fluted disc (520) is connected with the B adjusting assembly, and the B adjusting assembly is used for adjusting the rotation of the driving fluted disc (520); the adjusting assembly B comprises a linkage shaft (530), a conical fluted disc (540) and a driving bevel gear (550), the conical fluted disc (540) is arranged below the driving fluted disc (520), the linkage shaft (530) is vertically arranged, the axis of the linkage shaft (530) and the axis of the conical fluted disc (540) are collinear with the axis of the driving fluted disc (520), the upper end of the linkage shaft (530) is fixedly connected with the driving fluted disc (520), the lower end of the linkage shaft (530) is fixedly connected with the conical fluted disc (540), the linkage shaft (530) is rotatably arranged in a bearing seat, the bearing seat is fixedly connected with the inner wall of the rotating seat (210) through a support, and the conical fluted disc (540) is meshed with the driving bevel gear (550); the transposition mechanism (600) is further installed in the rotary seat (210), the transposition mechanism (600) is connected with the rotary disc (300), the transposition mechanism (600) is used for adjusting the rotary disc (300) to rotate around the axis of the rotary disc, and the sleeve devices (400) on the adjusting rotary disc (300) are sequentially transferred to the positions corresponding to the sand blasting openings (110).
2. The processing equipment of metal accessories for the food refrigeration equipment as claimed in claim 1, wherein the transposition mechanism (600) comprises a transmission shaft (610) and an intermittent adjustment assembly, the transmission shaft (610) is vertically arranged, the transmission shaft (610) is rotatably installed in the rotary base (210), the axis of the transmission shaft (610) is collinear with the axis of the linkage shaft (530), the transmission shaft (610) penetrates through the conical fluted disc (540), the linkage shaft (530) and the driving fluted disc (520), the upper end of the transmission shaft (610) is fixedly connected with the rotary disc (300), the lower end of the transmission shaft (610) is connected with the intermittent adjustment assembly, the intermittent adjustment assembly is used for adjusting the intermittent rotation of the transmission shaft (610), and the angle of the intermittent rotation is consistent with the included angle between two adjacent sleeves (310).
3. A processing method of metal fittings for food refrigeration equipment is characterized by comprising the following steps:
s1: firstly, sequentially sleeving metal accessories on a loop bar (410) and pressing the metal accessories through a pressing piece (430);
s2: then each loop bar (410) loaded with metal fittings is assembled into a sleeve (310) on the turntable (300);
s3: closing a box door of the sand-blasting box (100), adjusting the rotary seat (210) to rotate for an angle around the rotating shaft A (220), and spraying sand flow through the sand-blasting opening (110), wherein the sand flow can be in contact with the outer surface of the metal fitting and the inner side groove wall of the annular groove;
s4: the sleeve (310) is adjusted to rotate, the sleeve (310) drives the loop bar (410) to synchronously rotate, and the loop bar (410) drives the metal fittings on the loop bar to synchronously rotate, so that the outer surface of the metal fittings and all positions of the groove wall of the annular groove can be subjected to sand blasting treatment by sand flow;
s5: the transposition mechanism (600) adjusts the rotation of the rotary table (300), rotates the next pair of loop bars (410) to the positions opposite to the sand blasting ports (110) on the two sides of the sand blasting box (100), pauses the rotary table (300), and repeats the step S4 until the rotary table (300) rotates for a circle, and then executes the step S6;
s6: and closing the sand blasting port (110), opening the box door, taking down each loop bar (410), and then taking down each metal accessory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111066659.3A CN113500529B (en) | 2021-09-13 | 2021-09-13 | Processing equipment and processing method of metal fitting for food refrigeration equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111066659.3A CN113500529B (en) | 2021-09-13 | 2021-09-13 | Processing equipment and processing method of metal fitting for food refrigeration equipment |
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| CN113500529A CN113500529A (en) | 2021-10-15 |
| CN113500529B true CN113500529B (en) | 2021-11-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114310685B (en) * | 2021-12-18 | 2023-04-07 | 滁州市康达叉车零部件制造有限公司 | Machining method and machining equipment for forklift steering axle hub bearing accessory |
| CN116442123B (en) * | 2023-06-14 | 2023-08-15 | 江苏奥力斯特科技有限公司 | Shot blasting time detection device for coverage rate higher than 100% |
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| GB1135274A (en) * | 1965-03-12 | 1968-12-04 | Arthur Herman Eppler | Method and apparatus for wet abrasive blasting |
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| CN211305995U (en) * | 2019-12-18 | 2020-08-21 | 昆山麦普恩精密组件有限公司 | Sand blasting machine for sand circulation sand blasting |
| CN213136377U (en) * | 2020-09-25 | 2021-05-07 | 金湖美鑫机械有限公司 | Sand blasting unit is used in production of high-efficient type valve body |
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2021
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|---|---|---|---|---|
| GB1135274A (en) * | 1965-03-12 | 1968-12-04 | Arthur Herman Eppler | Method and apparatus for wet abrasive blasting |
| CN105212444A (en) * | 2015-09-30 | 2016-01-06 | 天津马士通机械设备有限公司 | Multi-station full-automatic sole sandblasting grinding glue-spraying dries multigraph press |
| JP2017148899A (en) * | 2016-02-24 | 2017-08-31 | 株式会社山田製作所 | Shot blast device and shot blast method thereby |
| CN211305995U (en) * | 2019-12-18 | 2020-08-21 | 昆山麦普恩精密组件有限公司 | Sand blasting machine for sand circulation sand blasting |
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| CN113500529A (en) | 2021-10-15 |
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