CN110125813B

CN110125813B - Hook type shot blasting machine for surface treatment of vehicle parts

Info

Publication number: CN110125813B
Application number: CN201910520853.0A
Authority: CN
Inventors: 王六四; 王少波; 郑邓萍; 蒋飞; 刘芸; 刘一畅
Original assignee: Anqing Zhongju Electromechanical Technology Co ltd
Current assignee: Anqing Zhongju Electromechanical Technology Co.,Ltd.
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-10-16
Anticipated expiration: 2039-06-17
Also published as: CN110125813A

Abstract

The invention relates to a hook type shot blasting machine for surface treatment of vehicle parts, which comprises a hanger for hanging workpieces, wherein the hanger is hung on a hook assembly, the hook assembly is connected with a conveying unit, the conveying unit is used for conveying the hook assembly to enter and exit a shot blasting treatment chamber, the shot blasting treatment chamber is used for performing shot blasting treatment on the workpieces conveyed into the shot blasting treatment chamber, the position of the hook assembly when the shot blasting treatment chamber performs shot blasting treatment on the workpieces positioned in the shot blasting treatment chamber is recorded as a working position, and a self-rotation driving mechanism is arranged on the shot blasting treatment chamber and used for driving the hook assembly positioned at the working position to rotate; the shot blasting machine is reasonable in layout, stable in structure and stable and smooth in operation, can realize the limitation of the lifting hook, enables the lifting hook to stably rotate, enables workpieces to be subjected to balanced shot blasting, effectively improves shot blasting effect and efficiency, and meets the current use requirements.

Description

Hook type shot blasting machine for surface treatment of vehicle parts

Technical Field

The invention relates to the field of workpiece processing, in particular to a hook type shot blasting machine for surface treatment of vehicle parts.

Background

When a plurality of parts in a vehicle need to be subjected to shot blasting treatment, the workpiece needs to be hung on a hanging frame, then the hanging frame is assembled on a hanging tool, finally the hanging tool is put into a shot blasting machine to perform shot blasting treatment on the workpiece, and the hook type shot blasting machine for surface treatment of the vehicle parts has large one-time shot blasting treatment capacity, good treatment effect and simple use, so that the hook type shot blasting machine for surface treatment of the vehicle parts is more and more popular, but the hook type shot blasting machine for surface treatment of the vehicle parts at present can not be fixed during working, so that the lifting hook is easy to clamp and break away when rotating, unstable driving is caused, the shot blasting treatment effect and efficiency can be seriously influenced, and the use requirement at present can not be met.

Disclosure of Invention

The invention aims to provide a hook type shot blasting machine for surface treatment of vehicle parts, which aims to limit a lifting hook and enable the lifting hook to stably rotate.

The technical scheme adopted by the invention is as follows.

A hook type shot blasting machine for surface treatment of vehicle parts comprises a hanger for hanging workpieces, wherein the hanger is hung on a hook assembly, the hook assembly is connected with a conveying unit, the conveying unit is used for conveying the hook assembly to enter and exit a shot blasting treatment chamber, the shot blasting treatment chamber is used for performing shot blasting treatment on the workpieces conveyed into the shot blasting treatment chamber, the position where the hook assembly is located when the shot blasting treatment chamber performs shot blasting treatment on the workpieces located in the shot blasting treatment chamber is marked as a working position, and a rotation driving mechanism is arranged on the shot blasting treatment chamber and used for driving the hook assembly located at the working position to rotate;

the lifting hook assembly is limited at the working position and can rotate stably.

Preferably: the limiting assembly comprises an A limiting part and a B limiting assembly, the A limiting part is installed on the hook assembly, the B limiting assembly is installed on the shot blasting processing chamber, the conveying unit comprises a moving assembly and a lifting assembly, the moving assembly is used for driving the hook assembly to enter and exit the shot blasting processing chamber, the lifting assembly is used for ordering the hook assembly to lift, when the lifting assembly orders the hook assembly to fall to a working position, the A limiting part and the B limiting assembly are mutually matched to realize limiting of the hook assembly.

Preferably: the lifting hook assembly comprises a hook rod and a driven piece connected with the rotation driving mechanism, a hook used for hooking the lifting hanger is installed at one end of the hook rod, the driven piece and the A limiting piece are arranged on the hook rod, the driven piece and the hook are respectively arranged on two sides of the A limiting piece, and the A limiting piece is installed in a rotating mode.

Preferably: the top of the shot blasting processing chamber is provided with a guide groove for the hook rod to enter and exit the shot blasting processing chamber, the B limiting assembly comprises a B1 limiting piece and a B2 limiting piece, the B1 limiting piece and the B2 limiting piece are respectively arranged on two sides of the guide groove, and the B1 limiting piece and the B2 limiting piece are movably arranged;

in the process that the lifting assembly drives the hook assembly to fall to the working position, the A limiting piece adjusts the B1 limiting piece and the B2 limiting piece to be in two states, one of which is: in the process that the hook assembly falls to the working position, the B1 limiting piece and the B2 limiting piece are in a motion state close to the a limiting piece, and the two motion states are as follows: when the hook assembly falls to the working position, the B1 limiting piece and the B2 limiting piece are in a limiting state of limiting assembly with the A limiting piece.

Preferably: the top of the shot blasting processing chamber is provided with a movable assembly and a reset assembly, the movable assembly is in two states, one is that the hook assembly falls to the working position, the A limiting part adjusts the movable assembly to be in a closed state closing the guide groove to seal the guide groove, and the other is that the reset assembly drives the reset state returned by the movable assembly to open the guide groove in the process that the hook assembly rises to be far away from the working position.

Preferably: the movable assembly comprises two plates, the side faces of the two plates are oppositely arranged, the two plates are mutually far away from each other, the side portions of the two plates are rotatably installed at the top of the shot blasting processing chamber through hinged shafts, the length direction of the hinged shafts is consistent with that of the guide grooves, the two plates are connected with the reset assembly, when the two plates are opened, the gaps between the two plates form the guide grooves, the hook assembly falls to the working position, the A limiting part orders the two plates to rotate to the closed state, and the guide grooves are closed.

Preferably: the B1 limiting piece and the B2 limiting piece are respectively installed on the two plates, the B1 limiting piece and the B2 limiting piece are arranged corresponding to the A limiting piece, and in the process that the hook assembly falls to the working position, the A limiting piece abuts against the B1 limiting piece and the B2 limiting piece to drive the two plates to rotate to the closed state.

Preferably: the A limiting piece is a conical member, the conical direction of the A limiting piece is consistent with the length direction of the hook rod, the conical tip of the A limiting piece is far away from the driven piece, the B1 limiting piece and the B2 limiting piece are composed of two supports with the same structure, grooves are formed in the two supports, when the B1 limiting piece and the B2 limiting piece are in a joint state, the two grooves form a conical groove matched with the A limiting piece in a surrounding mode, and a through hole matched with the hook rod is formed in the bottom of the conical groove.

Preferably: the driven piece is composed of a bevel gear disc, the autorotation driving mechanism comprises a driving bevel gear, the driving bevel gear is rotatably arranged at the top of the shot blasting processing chamber and corresponds to the driven piece, and when the hook assembly is at a working position, the driving bevel gear is meshed with the driven piece.

Preferably: the reset assembly comprises a spring cylinder, and the spring cylinder is connected with the two plates.

Preferably: the rubber strips are arranged on the opposite side surfaces of the two plate pieces, the B1 limiting piece and the B2 limiting piece are in a joint state, and the two rubber strips are abutted.

Preferably: the hanger comprises a hanger main body and a hanging rack detachably mounted on the hanger main body, the hanging rack comprises an assembling rod and a rod group arranged on the assembling rod at intervals, the rod group comprises a hanging rod and a blending rod, hooks are arranged on the hanging rod at intervals, the hooks are rotatably mounted on the hanging rod and the blending rod, the hooks are used for hooking workpieces, and the blending rod is used for adjusting the rotation of the hooks.

Preferably: the lifting hook assembly further comprises a guide wheel, the guide wheel is rotatably installed at one end, far away from the hook, of the hook rod, and the guide wheel is connected with the conveying unit through a rope.

Preferably: the moving assembly consists of a herringbone rail and a traveling trolley matched with the herringbone rail, the herringbone rail is provided with a rail changing device, the lifting mechanism consists of an electric hoist, and the electric hoist is arranged on the traveling trolley.

Preferably: the bottom of the shot blasting processing chamber is provided with a spiral conveyor and a separator, the spiral conveyor is used for conveying shot sand falling into the bottom of the shot blasting processing chamber into the separator, the separator is used for separating the shot sand and fragments, the outer side of the shot blasting processing chamber is provided with a lifter, the lifter is used for lifting the shot sand separated in the separator into a distributor, the distributor is arranged at the top of the shot blasting processing chamber and used for distributing the shot sand to each shot blasting device, the shot blasting devices are arranged on the side wall of the shot blasting processing chamber, and the shot blasting devices are used for blasting shots into the shot blasting processing chamber.

The invention has the technical effects that: through the setting of spacing subassembly, when the conveying unit carries the hook subassembly to throw the indoor work position of shot-blast treatment, spacing subassembly carries on spacingly to the hook subassembly for rotation actuating mechanism can order about the stable rotation of hook subassembly with the stable cooperation of hook subassembly, makes the work piece on the hanger can obtain balanced shot-blasting and handle, effectual promotion throw ball effect and machining efficiency.

Through the setting that falls into spacing subassembly A locating part and the spacing subassembly of B, realized ordering about the lifting hook subassembly when descending to the work position as lifting unit, only need through the mutually supporting between A locating part and the spacing subassembly of B, just can carry on spacingly to the lifting hook subassembly, it is convenient to realize, and spacing process is simple, is convenient for implement.

Through the setting with A locating part, order about the hook subassembly when falling to the work position when lifting unit, A locating part can earlier with the spacing subassembly contact of B and cooperate with it, realize limit function, because the crotch hook is hanging the hanger that fills up the work piece, under the action of gravity, A locating part is pressed on the spacing subassembly of B firmly, make the cooperation that the two can be stable, provide stable spacing effect, the rethread rotates A locating part and installs on the hooked rod, when making rotation actuating mechanism pass through the follower and drive the hooked rod and rotate, A locating part can provide stable support to its hooked rod, make the rotation that the hooked rod can be stable.

Through the setting of guide slot, be convenient for the hook stem business turn over shot-blasting process chamber, through the setting of B locating part and B locating part, in the in-process that the lifting hook subassembly falls to the work position, B locating part and B locating part can move towards A locating part to move to the position that pastes with A locating part and lean on, realize carrying out spacing assembly's function with A locating part, through this kind of setting, when having avoided A locating part to fall, be difficult for falling into the problem on the spacing subassembly of B, make the spacing subassembly of accurate stable and B of A locating part form spacing assembly.

Through the setting of movable assembly and reset assembly, make when A locating part descends to the operating position, can be with the descending motion conversion of A locating part for the motion of adjusting movable assembly, and can adjust movable assembly to with guide slot confined state, after A locating part rises and breaks away from the operating position, reset assembly can be with the activity subassembly return-to-the-original position again, through the aforesaid setting, not only realized the function sealed with the guide slot, also avoided using other regulation actuating mechanism to adjust movable assembly motion, reduced the use of mechanism, energy consumption and cost are reduced.

Through the setting of two plates for the part that constitutes movable assembly is simple, and the assembly and the use of being convenient for, A locating part when descending to the work position, A locating part only need press two plates downwards, can close two plates, realizes the sealed function with the guide slot, simple structure, and the motion stability is difficult for breaking down, and is sealed effectual.

The B locating part, B locating part are installed respectively at two plates, in the in-process of the hook subassembly whereabouts to the work position, not only realized that A locating part supports and leans on B locating part, make B locating part, B locating part rotate, make B locating part, B locating part move to being close to A locating part, but also can pass through B locating part, B locating part drives two plates and rotates, when the hook subassembly whereabouts to the work position, B locating part have accomplished the cooperation with A locating part promptly, two plates have also realized the closed function of guide slot.

Through the coniform setting of A locating part to and the setting of two supports that match with A locating part, make A locating part at the in-process that falls for a short time, A locating part can the awl point can be accurate quick fall into between two supports, and two supports can also lead to A locating part, make A locating part and two supports paste and lean on, make the two can carry out stable spacing assembly.

Through the setting of awl fluted disc and drive bevel gear, when the lifting hook subassembly falls to the work position, the awl fluted disc can fall on the drive bevel gear, and the two meshes convenient and fast, and the transmission is stable, can order about the stable rotation of hook stem.

Through the setting of spring cylinder, can provide stable support function that resets to two plates.

Through the setting of rubber strip, the leakproofness when further having promoted the guide slot and sealing, the effectual sealed effect that has promoted.

Through the setting of hanger main part and demountable installation's stores pylon, the stores pylon of being convenient for is dismantled, is convenient for realize the automatic assembly of stores pylon in the hanger main part, can effectually carry the efficiency of carrying the work piece into, through the setting of couple, realizes the function of hook work piece, through the setting of allotment pole, realizes allotment hook movable function, is convenient for adjust the state of couple, is convenient for and the mechanism cooperation work of automatic hook work piece.

Through the arrangement of the guide wheel, the rope can be conveniently and quickly connected with the conveying unit, and the conveying device is convenient to implement and convenient to realize.

Through the setting of chevron shape track and with chevron shape track complex walking dolly, realize carrying the function of lifting hook subassembly business turn over shot blasting process chamber, can carry on two walking dollies simultaneously on realizing the chevron shape track through the device of becoming the rail simultaneously, one walking dolly drives the lifting hook subassembly when throwing the shot blasting process chamber, and another walking dolly is in the outside of throwing the shot blasting process chamber, can load and unload the hanger on the lifting hook subassembly, promotes machining efficiency.

The invention has reasonable layout, stable structure and stable and smooth operation, can realize the limit of the lifting hook, ensure that the lifting hook can stably rotate, ensure that workpieces can be subjected to balanced shot blasting treatment, effectively improve the shot blasting effect and efficiency and meet the current use requirement.

Drawings

Fig. 1 is a schematic structural diagram of a hook type shot blasting machine for surface treatment of vehicle parts according to the invention.

Fig. 2 is an oblique view of two sides of the hook type shot blasting machine for surface treatment of vehicle parts.

Fig. 3 is a schematic structural diagram of a hook assembly in the hook type shot blasting machine for surface treatment of vehicle parts according to the invention.

Fig. 4 is a schematic cross-sectional view of a movable assembly and a guide groove in the hook type blasting machine for surface treatment of vehicle parts according to the present invention.

Fig. 5 is a schematic structural diagram of a shot blasting nozzle in the adjustable shot blasting machine according to the invention.

Fig. 6 is a schematic structural diagram of an adjusting mechanism in an adjustable shot blasting machine according to the invention.

Fig. 7 is an enlarged schematic view of a conversion piece and an A crank in the adjustable shot blasting machine provided by the invention.

Fig. 8 is a schematic structural diagram of a linkage part in the adjustable shot blasting machine according to the invention.

The corresponding relation of all the reference numbers is as follows: 100-shot blasting processing chamber, 110-movable assembly, 120-reset assembly, 130-box shell, 200-hanger, 300-hook assembly, 310-hook rod, 320-driven member, 330-hook, 350-guide wheel, 400-conveying unit, 410-movable assembly, 411-herringbone track, 412-track changing device, 420-lifting assembly, 500-limiting assembly, 510-A limiting member, 520-B limiting assembly, 600-self-rotation driving mechanism, 700-shot blasting machine, 710-shot blasting machine main body, 720-shot blasting nozzle, 800-separator, 900-lifter, 1000-distributor, 1100-screw conveyor, 1200-adjusting mechanism, 1210-lifting member, 1220-linkage member, 1230-conversion member, 1231-B converting part, 1231a-B strip hole, 1232-A converting part, 1232a-A strip hole, 1240-A crank, 1241-A cross bar, 1250-crank slide block driving mechanism, 1260-main supporting rod and 1270-auxiliary supporting rod.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, a hook type shot blasting machine for surface treatment of vehicle parts is provided, including a hanger 200 for hanging a workpiece, the hanger 200 is hung on a hook assembly 300, the hook assembly 300 is connected to a conveying unit 400, the conveying unit 400 is used for conveying the hook assembly 300 into and out of a shot blasting processing chamber 100, the shot blasting processing chamber 100 is used for performing shot blasting processing on the workpiece conveyed into the shot blasting processing chamber 100, a position where the hook assembly 300 is located when the shot blasting processing chamber 100 performs shot blasting processing on the workpiece located in the shot blasting processing chamber is referred to as a working position, a rotation driving mechanism 600 is installed on the shot blasting processing chamber 100, and the rotation driving mechanism 600 is used for driving the hook assembly 300 located at the working position to rotate;

the lifting hook assembly 300 is limited at the working position by the limiting assembly 500, so that the lifting hook assembly 300 can stably rotate.

Through the setting of spacing subassembly 500, when the work position in the shot-blasting processing room 100 is carried with lifting hook subassembly 300 to conveying unit 400, spacing subassembly 500 carries on spacingly to lifting hook subassembly 300 for rotation actuating mechanism 600 can with the stable cooperation of lifting hook subassembly 300, orders about the stable rotation of lifting hook subassembly 300, makes the work piece on the hanger 200 can obtain balanced shot-blasting processing, the effectual shot-blasting effect and the machining efficiency that have promoted.

The limiting assembly 500 comprises an a limiting member 510 and a B limiting member 520, the a limiting member 510 is installed on the hook assembly 300, the B limiting member 520 is installed on the shot blasting processing chamber 100, the conveying unit 400 comprises a moving assembly 410 and a lifting assembly 420, the moving assembly 410 is used for driving the hook assembly 300 to enter and exit the shot blasting processing chamber 100, the lifting assembly 420 is used for driving the hook assembly 300 to lift, when the lifting assembly 420 drives the hook assembly 300 to descend to a working position, the a limiting member 510 and the B limiting member 520 are matched with each other to limit the hook assembly 300.

Through the setting that falls into spacing subassembly 500A locating part 510 and the spacing subassembly 520 of B, realized when lift assembly 420 orders about lifting hook subassembly 300 and descends to the operating position, only need through mutually supporting between A locating part 510 and the spacing subassembly 520 of B, just can carry out spacingly to lifting hook subassembly 300, and it is convenient to realize, and spacing process is simple, the implementation of being convenient for.

The hook assembly 300 includes a hook rod 310 and a follower 320 for connecting the rotation driving mechanism 600, a hook 330 for hooking the hanger 200 is installed at one end of the hook rod 310, the follower 320 and an a-stop 510 are installed on the hook rod 310, the follower 320 and the hook 330 are separately installed at both sides of the a-stop 510, and the a-stop 510 is rotatably installed.

Through the setting with A locating part 510, when lifting unit 420 orders about hook subassembly 300 and descends to the work position, A locating part 510 can earlier with the spacing subassembly contact of B and cooperation therewith, realize limit function, because crotch 330 hook hangs the hanger 200 of filling up the work piece, under the action of gravity, A locating part 510 is pressed on B locating part 520 by firm, make the cooperation that the two can be stable, provide stable spacing effect, the rethread rotates A locating part 510 and installs on hook stem 310, when making rotation actuating mechanism 600 drive the hook stem rotation through follower 320, A locating part 210 can provide stable support to its hook stem 310, make the rotation that hook stem 310 can be stable.

The top of the shot blasting processing chamber 100 is provided with a guide groove for the hook rod 310 to enter and exit the shot blasting processing chamber 100, the B limiting assembly 520 comprises a B1 limiting member and a B2 limiting member, the B1 limiting member and the B2 limiting member are respectively arranged at two sides of the guide groove, and the B1 limiting member and the B2 limiting member are movably arranged;

in the process that the lifting assembly 420 drives the hook assembly 300 to fall to the working position, the a limiting member 510 adjusts the B1 limiting member and the B2 limiting member to be in two states, one of which is: in the process that the hook assembly 300 falls to the working position, the B1 limiting element and the B2 limiting element are in a moving state close to the a limiting element 510, and the two are: when the hook assembly 300 falls to the working position, the B1 limiting element and the B2 limiting element are in the limiting state of being in limiting assembly with the a limiting element 510.

Through the setting of guide slot, be convenient for the hook stem 310 to pass in and out shot-blasting processing room, through the setting of B1 locating part and B2 locating part, in the in-process that hook assembly 300 falls to the work position, B1 locating part and B2 locating part can move towards A locating part 510, and move to the position that leans on with A locating part 510, realize carrying out the function of spacing assembly with A locating part 510, through this kind of setting, when having avoided A locating part 50 to fall, be difficult for falling into the problem on the spacing subassembly 520 of B, make A locating part 510 can be accurate stable form spacing assembly with the spacing subassembly 520 of B.

The top of the shot blasting processing chamber 100 is provided with a movable assembly 110 and a reset assembly 120, the movable assembly 110 is in two states, one is that in the process that the hook assembly 300 falls to the working position, the a limiting member 510 adjusts the movable assembly 110 to be in a closed state closing the guide groove to seal the guide groove, and the other is that in the process that the hook assembly 300 rises away from the working position, the reset assembly 120 drives the movable assembly 110 to return to the reset state to open the guide groove.

Through the arrangement of the movable assembly 110 and the reset assembly 120, when the a limiting member 510 descends to the working position, the descending motion of the a limiting member 510 can be converted into the motion for adjusting the movable assembly 110, and the movable assembly 110 can be adjusted to a state for closing the guide slot, after the a limiting member 510 ascends and breaks away from the working position, the reset assembly 120 can restore the movable assembly 110 to the original position, through the arrangement, not only is the function of sealing the guide slot realized, but also other adjusting driving mechanisms are avoided for adjusting the motion of the movable assembly 110, the use of the mechanism is reduced, and the energy consumption and the cost are reduced.

The movable assembly 110 comprises two plates, the side surfaces of the two plates are oppositely arranged, the two plates are mutually far away from each other, the side parts of the two plates are rotatably installed at the top of the shot blasting processing chamber 100 through hinged shafts, the length direction of the hinged shafts is consistent with that of the guide grooves, the two plates are connected with the reset assembly 120, when the two plates are opened, the gaps between the two plates form the guide grooves, the hook assembly 300 falls to the working position, the A limiting part 510 orders the two plates to rotate to the closing state, and the guide grooves are closed.

Through the setting of two plates for the part that constitutes movable assembly 110 is simple, and the assembly and the use of being convenient for, A locating part 510 only need press two plates downwards when descending to the work position, can close two plates, realizes the sealed function of guide slot, simple structure, and the motion is stable, is difficult for breaking down, and is sealed effectual.

The B1 limiting member and the B2 limiting member are respectively installed on the two plates, the B1 limiting member and the B2 limiting member are arranged corresponding to the a limiting member 510, and when the hook assembly 300 falls to the working position, the a limiting member 510 abuts against the B1 limiting member and the B2 limiting member, so that the two plates are driven to rotate to the closed state.

By respectively installing the B1 limiting element and the B2 limiting element on the two plates, in the process of the hook assembly 300 falling to the working position, not only the a limiting element 510 abuts against the B1 limiting element and the B2 limiting element, so that the B1 limiting element and the B2 limiting element rotate, and the B1 limiting element and the B2 limiting element move towards the a limiting element 510, but also the B1 limiting element and the B2 limiting element can drive the two plates to rotate, when the hook assembly 300 falls to the working position, the B1 limiting element and the B2 limiting element complete the matching with the a limiting element 510, and the function of the two plates closing the guide groove is also realized.

The a limiting member 510 is a conical member, the conical direction of the a limiting member 510 is the same as the length direction of the hook rod 310, the conical tip of the a limiting member 510 is away from the driven member 320, the B1 limiting member and the B2 limiting member are formed by two supports with the same structure, the two supports are provided with grooves, when the B1 limiting member and the B2 limiting member are in a joint state, the two grooves form a conical groove matched with the a limiting member 510, and the bottom of the conical groove is provided with a through hole matched with the hook rod 310.

Through the coniform setting of A locating part 510 to and the setting of two supports that match with A locating part 510, make A locating part 510 at the in-process that falls for a short time, A locating part 510 can the awl point can be accurate quick fall into between two supports, and two supports can also lead A locating part 510, make A locating part 510 paste with two supports, make the two can carry out stable spacing assembly.

The driven member 320 is formed of a bevel gear plate, the rotation driving mechanism 600 includes a driving bevel gear rotatably installed at the top of the shot blasting processing chamber 10, the driving bevel gear is disposed corresponding to the driven member 320, and when the hook assembly 300 is located at the working position, the driving bevel gear is engaged with the driven member 320.

Through the setting of awl fluted disc and drive bevel gear, when lifting hook subassembly 300 falls to the work position, the awl fluted disc can fall on the drive bevel gear, and the two meshes convenient and fast, and the transmission is stable, can order about the stable rotation of hook rod 310.

The reset assembly 120 includes a spring cylinder connecting the two plates.

The rubber strips are arranged on the opposite side surfaces of the two plate pieces, the B1 limiting piece and the B2 limiting piece are in a joint state, and the two rubber strips are abutted.

The hanger 200 comprises a hanger main body and a hanger detachably mounted on the hanger main body, the hanger comprises an assembling rod and a rod group arranged on the assembling rod at intervals, the rod group comprises a hanging rod and a blending rod, hooks are arranged on the hanging rod at intervals, the hooks are rotatably mounted on the hanging rod and the blending rod, the hooks are used for hooking workpieces, and the blending rod is used for adjusting the rotation of the hooks.

The hook assembly 300 further includes a guide pulley 350, the guide pulley 350 being rotatably installed at an end of the hook bar 310 remote from the hook 330, the guide pulley 350 being connected to the conveying unit 400 by a rope.

Through the arrangement of the guide wheel 350, the conveying unit 400 can be conveniently and fast operated through a rope, and the conveying unit is convenient to implement and realize.

The moving assembly 410 is composed of a herringbone rail 411 and a traveling trolley matched with the herringbone rail 411, the herringbone rail 411 is provided with a rail changing device 412, the lifting mechanism 420 is composed of an electric hoist, and the electric hoist is arranged on the traveling trolley.

Through chevron shape track 411 and with chevron shape track 411 complex walking dolly's setting, realize carrying the function of lifting hook subassembly 300 business turn over shot blasting process chamber 100, realize simultaneously carrying on two walking dollies simultaneously on chevron shape track 411 through becoming rail device 412, one walking dolly drives lifting hook subassembly 300 when shot blasting process chamber 100, and another walking dolly is in shot blasting process chamber 100's outside, can load and unload hanger 200 on the lifting hook subassembly 300, promotes machining efficiency.

The bottom of the shot blasting processing chamber 100 is provided with a screw conveyor 1100 and a separator 800, the screw conveyor 1100 is used for conveying shot sand falling into the bottom of the shot blasting processing chamber 100 into the separator 800, the separator 800 is used for separating the shot sand from debris, the outer side of the shot blasting processing chamber 100 is provided with a lifter 900, the lifter 900 is used for lifting the shot sand separated in the separator 800 into a distributor 1000, the distributor 1000 is arranged at the top of the shot blasting processing chamber 100, the distributor 1000 is used for distributing the shot sand to each shot blasting machine 700, the shot blasting machines 700 are arranged on the side wall of the shot blasting processing chamber 100, and the shot blasting machines 700 are used for blasting the shot into the shot blasting processing chamber 100.

Through the arrangement, the function of continuously circulating shot blasting can be realized, and automatic shot blasting treatment is realized.

The working process of the invention is as follows: firstly, a walking trolley conveys a workpiece subjected to shot blasting treatment to one end of two branch ends of a herringbone rail 411, then a rail changing device 412 changes rails, a walking trolley positioned at the other end of the two branch ends of the herringbone rail 411 conveys a hanger 200 hung on a hook component 300 into a shot blasting treatment chamber, the hanger component 300 stops when being conveyed to the upper part of a working position, an electric hoist puts the hook component 300 and the hanger 200 down, a limiting piece A firstly falls between two supporting seats in the descending process of the hook component 300, then the limiting piece A is contacted and abutted with the two supporting seats to drive the two supporting seats to rotate, simultaneously the two plates also rotate along with the two supporting seats, when the two supporting seats rotate to form limiting assembly with the limiting piece A510, the hook component 300 falls and stops, namely falls to the working position, at the moment, the two plates close a guide groove, a driven piece 320 is meshed with a driving bevel gear, then a sealing door of the shot blasting treatment chamber 100 is closed, the shot blasting work begins, drives bevel gear drive follower 320 and rotates, after the shot blasting is accomplished, drives bevel gear stop motion, and electric block starts, orders about lifting hook subassembly 300 and goes upward, and spring cylinder orders about two plates and resets, orders about two supports simultaneously and resets, then the walking dolly carries lifting hook subassembly 300 and hanger out the shot blasting process chamber again.

Referring to fig. 1, 2, 5-7, the invention provides an adjustable shot blasting machine, which comprises a shot blasting processing chamber 100, wherein shot blasting units for blasting shot into the shot blasting processing chamber 100 are arranged on the side wall of the shot blasting processing chamber 100, the shot blasting units are connected with an adjusting mechanism 1200, and the adjusting mechanism 1200 is used for adjusting the shot blasting direction of the shot blasting units.

Through the arrangement of the adjusting mechanism 1200, the direction of shot blasting of the shot blasting unit is adjusted, so that effective shot blasting treatment can be performed on irregular workpieces.

The shot blasting units 1200 include each sub-shot blasting unit, each sub-shot blasting unit is arranged on the sidewall of the shot blasting processing chamber 100 at intervals up and down, and the adjusting mechanism 1200 is used for adjusting the shot blasting direction of each sub-shot blasting unit.

Through the arrangement of each shot blasting unit, the vertical comprehensive shot blasting treatment of the workpiece in the shot blasting treatment chamber 100 is realized, the shot blasting direction of each shot blasting unit is adjusted through the adjusting mechanism 1200, the vertical comprehensive shot blasting treatment of the workpiece is realized, and the shot blasting treatment effect and efficiency are effectively improved.

An inlet and an outlet are formed on one side wall of the shot blasting processing chamber 100, the shot blasting units at the same height are composed of the shot blasting devices 700, the shot blasting devices 700 are distributed on the side wall of the shot blasting processing chamber 100 adjacent to and opposite to the inlet and the outlet, and the adjusting mechanism 1200 is used for adjusting the shot blasting direction of the shot blasting devices 700.

Through setting up impeller head 700 on throwing ball processing chamber 100 and the adjacent and relative lateral wall of exit, further promote and throw ball efficiency, further realization simultaneously is to the all-round shot-blasting of work piece, effectual promotion throw ball effect and machining efficiency.

The shot blasting machine 700 comprises a shot blasting nozzle 720 and a shot blasting machine main body 710, the shot blasting nozzle 720 is connected with the shot blasting machine main body 710, the shot blasting nozzle 720 points to workpieces in the shot blasting processing chamber 100 and is communicated with the inside of the shot blasting processing chamber 100, the shot blasting nozzle 720 is rotatably installed on the shot blasting processing chamber 100, the central line of the shot blasting nozzle 720 and the rotating axis of the shot blasting nozzle 720 are distributed in an intersecting manner, the rotating axis of the shot blasting nozzle 720 is horizontally/vertically arranged, and the adjusting mechanism 1200 adjusts the rotation of the shot blasting nozzle 720.

The shot blasting nozzle 720 is arranged to realize shot blasting, and the shot blasting nozzle 720 can rotate up and down or rotate left and right to adjust through the rotation of the shot blasting nozzle 720.

The rotational axes of the peening nozzles 720 are arranged horizontally, and the included angles between the center lines of the peening nozzles 720 and the horizontal plane at the same height are different.

The rotation axis horizontal arrangement through peening mouth 720 for peening mouth 720 can rotate the regulation from top to bottom, through the setting of the contained angle diverse of the central line of each peening mouth 720 and horizontal plane, makes the range of rotation from top to bottom of each peening mouth 720 on the same horizontal plane enlarge, and through the rotation that each portion is the same of each peening mouth 720, the work piece can obtain equidirectional peening simultaneously and handle, makes the shot blasting effect promote greatly.

The adjusting mechanism 1200 comprises an adjusting component and each conversion component, each conversion component is arranged corresponding to each peening nozzle 720 one by one, each conversion component comprises an A crank 1240 and a conversion piece 1230, the conversion piece 1230 is hinged on the side wall of the shot blasting processing chamber 100 through a hinge shaft, the axial direction of the hinge shaft is consistent with the rotating axis of the corresponding peening nozzle 720, the conversion piece 1230 is used for connecting the A crank 1240 and the adjusting component, the A crank 1240 is used for connecting the conversion piece 1230 and the peening nozzle 720, the adjusting component adjusts the conversion piece 1230 to rotate, and the conversion piece 1230 drives the peening nozzle 720 to rotate through the A crank 1240.

Through the setting of conversion part 1230 and A crank, the motion of the adjusting component can be converted into the rotation of the shot blasting nozzle 720, so that the adjustment is stable and quick, and is convenient to realize.

The adjusting assembly comprises a lifting piece 1210 and linkage pieces 1220 arranged at intervals up and down, the linkage pieces 1220 at the same height are connected with the conversion pieces 1230 at the corresponding heights, the lifting piece 1210 is connected with the linkage pieces 1220, the lifting piece 1210 drives the linkage pieces 1220 to lift, and the linkage pieces 1220 drive the conversion pieces 1230 to rotate.

Through the setting of lifter 1210 and link 1220, lifter 1210 can drive each link 1220 and go up and down, and each link 1220 drives each conversion 1230 and rotates, and each conversion 1230 can drive peening mouth 720 rotation through A crank, and the transmission is stable, and it is convenient to adjust, is convenient to realize.

The conversion part 1230 is composed of an a conversion part 1232 and a B conversion part 1231 which are distributed in an included angle shape, the hinge shaft is arranged at the joint of the a conversion part 1232 and the B conversion part 1231, an a strip-shaped hole 1232a which is arranged along the length direction of the a conversion part 1232 is arranged on the a conversion part 1232, an a cross rod 1241 is arranged at one end of the a crank 1240 which is far away from the peening nozzle 720, the rod length direction of the a cross rod 1241 is consistent with the rotation axis of the peening nozzle 720, the a strip-shaped hole 1232a and the corresponding a cross rod 1241 form a sliding guide fit, a B strip-shaped hole 1231a which is arranged along the length direction of the B conversion part 1231 is arranged, and each B strip-shaped hole 1231a at the same height and the linkage piece 1220 at the corresponding height form.

Through the setting that is the A conversion portion 1232 and the B conversion portion 1231 that the contained angle form distributes, and the setting of A bar hole 1232a and B bar hole 1231a, make the conversion member 1230 can all constitute the sliding guide cooperation with A horizontal pole on linkage member 1220 and A crank 1240, make when linkage member 1220 goes up and down, linkage member 1220 can slide in B bar hole 1231a, it rotates to order about conversion member 1230, A conversion portion 1232 rotates along with it, it slides in it to drive A horizontal pole 1241 in A bar hole 1232a, A horizontal pole 1241 drives A crank rotation, the realization orders about peening mouth 720 to rotate, the motion conversion transmission is stable swift, and convenient to implement.

The linkage 1220 is a folding rod-shaped member, the linkage 1220 is composed of an A rod 1221 and two B rods 1222 extending from two ends of the A rod 1221 to a direction perpendicular to the length direction of the A rod 1221, the A rod 1221 and the two B rods 1222 are distributed in a U shape, the A rod 1221 is inserted into the B strip-shaped holes 1231a corresponding to the side walls of the shot blasting processing chamber 100 opposite to the inlet and the outlet, and the two B rods 1222 are inserted into the B strip-shaped holes 1231a corresponding to the two side walls adjacent to the inlet and the outlet of the shot blasting processing chamber 100 in a sliding manner.

Through the arrangement of the folding rod-shaped linkage piece 1220, each conversion piece 1230 with the same height can be driven only by one linkage piece, the connection is stable, the motion transmission is stable, and the implementation is convenient.

The lifting piece 1210 is a rod-shaped member, a guide sleeve is further mounted on the side wall of the shot blasting processing chamber 100, the guide sleeve is vertically disposed, and the guide sleeve and the lifting piece 1210 form sliding guide fit.

Through the setting of shaft-like lifter 1210 for when lifter 1210 goes up and down, can drive each linkage 1220 synchronous lift simultaneously, the drive is stable, and is convenient, the implementation of being convenient for.

The adjusting assembly further comprises main supporting rods 1260 and auxiliary supporting rods 1270, each main supporting rod 1260 is connected with each linkage piece 1220, a sliding sleeve is arranged on the side wall of the shot blasting processing chamber 100 and is vertically arranged, the sliding sleeve and the main supporting rods 1260 form sliding guide fit, each auxiliary supporting rod 1270 is obliquely arranged, and each auxiliary supporting rod 1270 is connected with the main supporting rod 1260 and the linkage piece 1220.

Through the arrangement of the supporting rods 1260 and the auxiliary supporting rods 1270, the supporting function of each linkage piece 1220 is realized, so that each linkage piece 1220 can form a whole with stable structure, the lifting piece 1210 can be driven conveniently, the structural strength is enhanced, and the structure is more stable and reliable.

The adjustment assembly also includes a crank block drive mechanism 1250, the block being formed by a lifter 1210.

Through the setting of slider-crank actuating mechanism 1250, can realize driving the continuous stable lift of lifter 1210, be convenient for implement.

The included angle between the a converting part 1232 and the B converting part 1231 is a right angle.

The included angle between the A conversion part 1232 and the B conversion part 1231 is set to be a right angle, the maximization of the rotation stroke of the shot blasting nozzle 720 is realized, the maximization of the adjustment range of the shot blasting direction is realized, the applicability is wide, the use requirements of different workpieces are met, and the realization is convenient.

A box shell 130 is installed outside the shot blasting processing chamber 100, a shot blasting machine body 710 is installed on the box shell 130, and the shot blasting machine body 710 is connected with a shot blasting nozzle 720 through a corrugated hose.

Shot blasting nozzle 720 is connected to impeller head main part 710 through the corrugated hose for impeller head main part 710 can be lastingly to the shot blasting nozzle 720 that rotates provide high-speed shot stream, guarantees the normal clear of shot blasting work, has satisfied operation requirement.

The working engineering of this embodiment is as follows: after a workpiece enters the shot blasting processing chamber 100, the sealing door is closed, the shot blasting device 700 is started, the shot blasting device main body 710 inputs continuous high-speed shot sand flow into the shot blasting nozzle 720, the slider-crank driving mechanism 1250 drives the lifting piece 1210 to continuously lift, the linkage piece 1220 carries out cyclic lifting motion along with the lifting piece, the linkage piece 1220 drives the conversion pieces 1230 to rotate back and forth, and the conversion pieces 1230 drive the shot blasting nozzles to rotate up and down in a reciprocating mode, so that the workpiece in the shot blasting processing chamber 100 is subjected to omnibearing shot blasting processing.

This embodiment is rationally distributed, stable in structure, and the operation is stable smooth, can realize the regulation of ball sand injection direction for different work pieces can both obtain balanced comprehensive effectual shot blasting and handle, and it is convenient to adjust, and it is efficient to throw the ball, has satisfied present operation requirement

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as 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

1. The utility model provides a hook formula shot-blasting machine for vehicle parts surface treatment which characterized in that: the shot blasting machine comprises a hanger (200) for hanging workpieces, wherein the hanger (200) is hung on a hook assembly (300), the hook assembly (300) is connected with a conveying unit (400), the conveying unit (400) is used for conveying the hook assembly (300) to enter and exit from a shot blasting processing chamber (100), the shot blasting processing chamber (100) is used for performing shot blasting processing on the workpieces conveyed into the shot blasting processing chamber, the position of the hook assembly (300) when the shot blasting processing chamber (100) performs shot blasting processing on the workpieces positioned in the shot blasting processing chamber is recorded as a working position, a rotation driving mechanism (600) is arranged on the shot blasting processing chamber (100), and the rotation driving mechanism (600) is used for driving the hook assembly (300) positioned at the working position to rotate;

the lifting hook assembly is characterized by further comprising a limiting assembly (500), wherein the limiting assembly (500) limits the lifting hook assembly (300) at the working position, so that the lifting hook assembly (300) can stably rotate;

the limiting assembly (500) comprises an A limiting piece (510) and a B limiting assembly (520), the A limiting piece (510) is installed on the hook assembly (300), the B limiting assembly (520) is installed on the shot blasting processing chamber (100), the conveying unit (400) comprises a moving assembly (410) and a lifting assembly (420), the moving assembly (410) is used for driving the hook assembly (300) to enter and exit the shot blasting processing chamber (100), the lifting assembly (420) is used for driving the hook assembly (300) to lift, and when the lifting assembly (420) drives the hook assembly (300) to descend to a working position, the A limiting piece (510) and the B limiting assembly (520) are matched with each other to limit the hook assembly (300);

the lifting hook assembly (300) comprises a hook rod (310) and a driven piece (320) used for being connected with the rotation driving mechanism (600), a hook (330) used for hooking the lifting hanger (200) is installed at one end of the hook rod (310), the driven piece (320) and an A limiting piece (510) are arranged on the hook rod (310), the driven piece (320) and the hook (330) are respectively arranged on two sides of the A limiting piece (510), and the A limiting piece (510) is installed in a rotating mode;

the top of the shot blasting processing chamber (100) is provided with a guide groove for the hook rod (310) to enter and exit the shot blasting processing chamber (100), the B limiting assembly (520) comprises a B1 limiting piece and a B2 limiting piece, the B1 limiting piece and the B2 limiting piece are respectively arranged on two sides of the guide groove, and the B1 limiting piece and the B2 limiting piece are movably arranged;

in the process that the lifting assembly (420) drives the hook assembly (300) to fall to the working position, the a limiting piece (510) adjusts the B1 limiting piece and the B2 limiting piece to be in two states, one of which is: in the process that the hook assembly (300) falls to the working position, the B1 limiting piece and the B2 limiting piece are in a motion state close to the A limiting piece (510), and the two motion states are as follows: when the hook assembly (300) falls to the working position, the B1 limiting piece and the B2 limiting piece are in a limiting state of limiting assembly with the A limiting piece (510);

the top of the shot blasting processing chamber (100) is provided with a movable assembly (110) and a reset assembly (120), the movable assembly (110) is in two states, one is that in the process that the hook assembly (300) falls to the working position, the A limiting piece (510) adjusts the movable assembly (110) to be in a closed state closing the guide groove to seal the guide groove, and the other is that in the process that the hook assembly (300) rises to be far away from the working position, the reset assembly (120) drives the reset state returned by the movable assembly (110) to open the guide groove.

2. The hook blast machine for surface treatment of vehicle parts according to claim 1, characterized in that: the movable component (110) comprises two plates, the side surfaces of the two plates are oppositely arranged, the two plates are mutually far away from each other, the side parts of the two plates are rotatably installed at the top of the shot blasting processing chamber (100) through hinged shafts, the length direction of the hinged shafts is consistent with that of the guide groove, the two plates are connected with the reset component (120), when the two plates are opened, the gap between the two plates forms the guide groove, the hook component (300) falls to the working position, the A limiting part (510) orders about the two plates to rotate to the closing state, and the guide groove is closed.

3. The hook blast wheel machine for surface treatment of vehicle parts according to claim 2, characterized in that: the B1 limiting piece and the B2 limiting piece are respectively installed on the two plate members, the B1 limiting piece, the B2 limiting piece and the A limiting piece (510) are correspondingly arranged, and in the process that the hook assembly (300) falls to the working position, the A limiting piece (510) abuts against the B1 limiting piece and the B2 limiting piece to drive the two plate members to rotate to the closed state.

4. The hook blast machine for surface treatment of vehicle parts according to claim 3, characterized in that: the A limiting piece (510) is a conical component, the conical direction of the A limiting piece (510) is consistent with the length direction of the hook rod (310), the conical tip of the A limiting piece (510) is far away from the driven piece (320), the B1 limiting piece and the B2 limiting piece are composed of two supports with the same structure, grooves are formed in the two supports, when the B1 limiting piece and the B2 limiting piece are in a joint state, the two grooves form a conical groove matched with the A limiting piece (510), and a through hole matched with the hook rod (310) is formed in the bottom of the conical groove.

5. The hook blast machine for surface treatment of vehicle parts according to claim 4, characterized in that: the driven member (320) is composed of a bevel gear plate, the autorotation driving mechanism (600) comprises a driving bevel gear, the driving bevel gear is rotatably installed at the top of the shot blasting processing chamber (10), the driving bevel gear and the driven member (320) are correspondingly arranged, and when the hook assembly (300) is in a working position, the driving bevel gear is meshed with the driven member (320).

6. The hook blast machine for surface treatment of vehicle parts according to claim 5, characterized in that: the bottom of the shot blasting processing chamber (100) is provided with a spiral conveyor (1100) and a separator (800), the spiral conveyor (1100) is used for conveying shot sand falling into the bottom of the shot blasting processing chamber (100) into the separator (800), the separator (800) is used for separating the shot sand from scraps, the outer side of the shot blasting processing chamber (100) is provided with a lifter (900), the lifter (900) is used for lifting the shot sand separated in the separator (800) into a distributor (1000), the distributor (1000) is installed at the top of the shot blasting processing chamber (100), the distributor (1000) is used for distributing the shot sand to each shot blasting device (700), the shot blasting devices (700) are installed on the side wall of the shot blasting processing chamber (100), and the shot blasting devices (700) are used for blasting shot into the shot blasting processing chamber (100).

7. The hook blast wheel machine for surface treatment of vehicle parts according to claim 6, characterized in that: the reset assembly (120) comprises a spring cylinder, and the spring cylinder is connected with the two plates.

8. The hook blast wheel machine for surface treatment of vehicle parts according to claim 7, characterized in that: the rubber strips are arranged on the opposite side surfaces of the two plate pieces, the B1 limiting piece and the B2 limiting piece are in a joint state, and the two rubber strips are abutted.

9. The hook blast wheel machine for surface treatment of vehicle parts according to claim 8, characterized in that: the hanger (200) comprises a hanger main body and a hanging rack detachably mounted on the hanger main body, the hanging rack comprises an assembling rod and a rod group arranged on the assembling rod at intervals, the rod group comprises a hanging rod and a blending rod, hooks are arranged on the hanging rod at intervals, the hooks are rotatably mounted on the hanging rod and the blending rod, the hooks are used for hooking workpieces, and the blending rod is used for adjusting the rotation of the hooks.

10. The hook blast wheel machine for surface treatment of vehicle parts according to claim 9, characterized in that: the hook assembly (300) further comprises a guide wheel (350), the guide wheel (350) is rotatably installed at one end, far away from the hook (330), of the hook rod (310), and the guide wheel (350) is connected with the conveying unit (400) through a rope; the moving assembly (410) is composed of a herringbone rail (411) and a traveling trolley matched with the herringbone rail (411), the herringbone rail (411) is provided with a rail changing device (412), the lifting mechanism (420) is composed of an electric hoist, and the electric hoist is arranged on the traveling trolley.