CN109590787B

CN109590787B - Engineering machine tool casing processing positioning and clamping device

Info

Publication number: CN109590787B
Application number: CN201811655308.4A
Authority: CN
Inventors: 郭大爱; 冯蕾; 张珣; 李娜
Original assignee: Hubei Engineering Institute
Current assignee: Hubei Engineering Institute
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2021-03-02
Anticipated expiration: 2038-12-29
Also published as: CN109590787A

Abstract

The invention discloses a positioning and clamping device for processing of an engineering machinery shell, which comprises an installation plate, wherein the upper surface of the installation plate is connected with two clamping mechanisms, and one of the two clamping mechanisms is fixedly connected with the installation plate; according to the invention, the driving motor works to drive the two moving plates and the two pressing plates to move, so that the two pressing plates can be in contact with the mechanical shell, and when the mechanical shell is not moved, different positions of the mechanical shell can be pressed to clamp the mechanical shell, so that the surface of the mechanical shell can be machined in all directions conveniently, and the practicability of the device is improved; according to the invention, the gear chain wheel rotates through the work of the second motor, the outer gear ring and the upright post rotate under the action of the chain, so that the mounting plate is driven to rotate, the adjustment of the machining surface of the mechanical shell can be realized without releasing the clamping of the mechanical shell, the burden of an operator is reduced, and the machining speed of the mechanical shell is increased.

Description

Engineering machine tool casing processing positioning and clamping device

Technical Field

The invention relates to a clamping device, in particular to a positioning and clamping device for machining of an engineering machinery shell.

Background

Along with the development of the mechanical manufacturing industry, because the cost required for processing products in the sheet metal industry is low, the produced products have small volume, light weight and good performance, the sheet metal structural parts made of novel materials are more and more widely applied to the products, and the shells of a plurality of mechanical products are manufactured by using the sheet metal products. Meanwhile, parts of the sheet metal are gradually integrated, a plurality of novel structures appear, and more use is achieved.

In the machining process of a mechanical shell, in order to guarantee the machining safety, the machining precision and the like, the engineering mechanical shell needs to be fixed, when the existing engineering mechanical shell machining positioning and clamping device is used, the clamping position of the engineering mechanical shell is fixed, so that the surface of the engineering mechanical shell, which is in contact with a pressing plate, cannot be machined, the use of the device is influenced, when the surface of the engineering mechanical shell, which is in contact with the pressing plate, needs to be machined again, the work efficiency of the device is influenced, and the burden of an operator is increased.

Disclosure of Invention

1. Problems to be solved

Aiming at the problems in the prior art, the invention aims to provide a positioning and clamping device for machining an engineering machinery shell, when the positioning and clamping device is used, a driving motor works to drive two moving plates and two pressing plates to move through a gear, so that the two pressing plates can be in contact with the machinery shell, and when the machinery shell is not moved, different positions of the machinery shell can be pressed to clamp the machinery shell, so that the surface of the machinery shell can be machined in an all-dimensional manner conveniently, the working efficiency of the device is improved, and the problems mentioned in the background stories are solved.

2. Technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

the engineering machinery shell processing, positioning and clamping device comprises a mounting plate, wherein the upper surface of the mounting plate is connected with two clamping mechanisms, one clamping mechanism is fixedly connected with the mounting plate, the other clamping mechanism is connected with the mounting plate in a sliding manner, the mounting plate is provided with a driving mechanism for driving the clamping mechanism connected with the mounting plate in the sliding manner to move, and the two clamping mechanisms are close to each other through the driving mechanism so as to clamp a mechanical shell; the lower surface of mounting panel is equipped with the mount pad that is used for with workstation fixed connection, installs on the mount pad to be used for driving mounting panel pivoted slewing mechanism, conveniently realizes the adjustment to the mechanical housing machined surface through slewing mechanism, and installs waste material on the mounting panel and adsorb recovery unit, adsorbs the collection through the sweeps that waste material adsorbs recovery unit and produces in to the mechanical housing course of working.

As a further scheme of the invention: the clamping mechanism consists of a gear, a moving plate, a vertical plate, a rack, a pressing plate and a hydraulic cylinder; the mounting end of the hydraulic cylinder is fixedly or slidably connected with the mounting plate, the output end of the hydraulic cylinder is fixedly connected with a vertical plate, the vertical plate is provided with a through groove, a gear is rotationally connected in the through groove, and a driving motor for driving the gear to rotate is mounted on the vertical plate; the through-groove interpolation that the riser was seted up is equipped with the motion board that two levels set up, two equal fixedly connected with racks of relative two faces of two motion boards, and two racks all with gear intermeshing, and the one end fixedly connected with clamp plate of motion board.

As a further scheme of the invention: the driving mechanism comprises a sliding block, bearing seats, a limiting rod, a threaded rod and a first motor, wherein the mounting plate is fixedly connected with two symmetrically arranged bearing seats, one end of the threaded rod is rotatably connected with one bearing seat, the other end of the threaded rod penetrates through the other bearing seat and is connected with the output end of the first motor through a coupler, and the first motor is fixedly connected with the mounting plate; the mounting plate is connected with a sliding block in a sliding mode, the threaded rod penetrates through the sliding block and is in threaded connection with the sliding block, and the sliding block is fixedly connected with the side face of the hydraulic cylinder mounting end.

As a further scheme of the invention: slewing mechanism comprises stand, outer ring gear, chain, gear chain wheel and two motors, mount pad upper surface rotates and is connected with the stand of vertical setting, the up end of stand and the center of rotation fixed connection of mounting panel lower surface, and the coaxial pivoted outer ring gear of stand fixedly connected with, outer ring gear passes through the chain and is connected with the gear chain wheel transmission, and the last surface mounting of mount pad has motor two that is used for driving the gear chain wheel.

As a further scheme of the invention: the waste adsorption recovery device comprises an air suction cover, an air inlet pipe, an induced draft fan, an air guide pipe, an activated carbon adsorption bed, an exhaust pipe, a waste gas treatment box, an air outlet pipe and a water tank, wherein the air suction cover is fixedly connected to the side surface of the mounting plate, an air suction port of the air suction cover is arranged towards the mounting plate, an air outlet of the air suction cover is connected with an air inlet of the induced draft fan through the air inlet pipe, the induced draft fan is fixedly connected with the upright post, an air outlet of the induced draft fan is connected with one end of the air outlet pipe, and; the water tank is fixedly connected with the stand column, the upper surface of the water tank is communicated with the waste gas treatment box through an air duct, the waste gas treatment box is fixedly connected with the water tank, an activated carbon adsorption bed is installed in the waste gas treatment box, and the bottom of the waste gas treatment box is connected with an exhaust pipe.

As a further scheme of the invention: the mounting panel fixed connection has the gag lever post of level setting, and the gag lever post runs through the slider and with slider sliding connection.

As a further scheme of the invention: the surface of the pressing plate, which is opposite to the moving plate, is fixedly connected with a rubber pad.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the driving motor works to drive the two moving plates and the two pressing plates to move, so that the two pressing plates can be in contact with the mechanical shell, and when the mechanical shell is not moved, different positions of the mechanical shell can be pressed to clamp the mechanical shell, thus the surface of the mechanical shell can be conveniently processed in all directions, and the working efficiency of the device is improved;

2. according to the invention, the gear chain wheel rotates through the work of the second motor, the outer gear ring and the upright post rotate under the action of the chain, so that the mounting plate is driven to rotate, the adjustment of the machining surface of the mechanical shell can be realized without releasing the clamping of the mechanical shell, the burden of an operator is reduced, and the machining speed of the mechanical shell is increased;

3. according to the invention, the air inlet of the air suction cover generates negative pressure through the induced draft fan, so that the scraps generated by processing are sucked into the air suction cover and finally sent into the water tank, thus the scraps can be collected in a centralized manner, the treatment of the scraps is facilitated, the scraps are adsorbed and collected, the influence of the scraps on the working environment of operators is reduced, the cleaning difficulty of the operators is reduced, and the labor intensity of the operators is reduced; and through the work of the draught fan, after the irritant gas is guided into the water tank and washed, the irritant gas is guided into the waste treatment tank through the air guide pipe, and after the irritant gas is treated by the activated carbon adsorption bed, the irritant gas is discharged through the exhaust pipe, so that the working environment of an operator is optimized, and the influence of the irritant gas on the physical and mental health of the operator is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a positioning and clamping device for engineering machinery housing machining.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a clamping mechanism in the engineering machinery housing processing positioning and clamping device.

Fig. 4 is a partial schematic bottom view of a positioning and clamping device for machining a casing of an engineering machine.

In the figure: the device comprises a clamping mechanism 1, a gear 101, a moving plate 102, a vertical plate 103, a rack 104, a pressing plate 105, a rubber pad 106, a hydraulic cylinder 107, a sliding block 2, a bearing seat 3, a limiting rod 4, an air suction cover 5, a mounting plate 6, a threaded rod 7, a first motor 8, a stand column 9, a chain 10, a gear toothed disc 11, a second motor 12, a mounting seat 13, an air inlet pipe 14, an induced draft fan 15, an air guide pipe 16, an activated carbon adsorption bed 17, an exhaust pipe 18, a waste gas treatment box 19, an air outlet pipe 20 and a water tank 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, an engineering machinery housing processing positioning clamping device includes an installation plate 6, two clamping mechanisms 1 are connected to an upper surface of the installation plate 6, one clamping mechanism 1 is fixedly connected to the installation plate 6, the other clamping mechanism 1 is slidably connected to the installation plate 6, a driving mechanism for driving the clamping mechanism 1 slidably connected to the installation plate 6 to move is installed on the installation plate 6, and the two clamping mechanisms 1 are close to each other through the driving mechanism, so as to clamp a machinery housing; the lower surface of mounting panel 6 is equipped with and is used for with workstation fixed connection's mount pad 13, installs on mount pad 13 and is used for driving 6 pivoted slewing mechanism of mounting panel, conveniently realizes the adjustment to the mechanical housing machined surface through slewing mechanism, and installs waste material on the mounting panel 6 and adsorb recovery unit, adsorbs the collection through the sweeps that waste material adsorbs recovery unit and produces in to the mechanical housing course of working.

The driving mechanism consists of a sliding block 2, bearing seats 3, a limiting rod 4, a threaded rod 7 and a first motor 8, the mounting plate 6 is fixedly connected with the two bearing seats 3 which are symmetrically arranged, one end of the threaded rod 7 is rotatably connected with one bearing seat 3, the other end of the threaded rod 7 penetrates through the other bearing seat 3 and is connected with the output end of the first motor 8 through a coupler, and the first motor 8 is fixedly connected with the mounting plate 6; the mounting plate 6 is connected with a sliding block 2 in a sliding mode, the threaded rod 7 penetrates through the sliding block 2 and is in threaded connection with the sliding block 2, and the sliding block 2 is fixedly connected with the side face of the mounting end of the hydraulic cylinder 107; when the device is used, an engineering mechanical shell is placed on the upper surface of the mounting plate 6, the engineering mechanical shell is supported through the mounting plate 6, and the first motor 8 works to enable the sliding block 2 to move along the threaded rod 7, so that the clamping mechanisms 1 connected with the mounting plate 6 in a sliding mode are driven to move, the two clamping mechanisms 1 are close to each other, and the mechanical shell to be processed is clamped; mounting panel 6 fixed connection has the gag lever post 4 of level setting, gag lever post 4 run through slider 2 and with 2 sliding connection of slider, make slider 2's motion more steady through gag lever post 4.

The clamping mechanism 1 consists of a gear 101, a moving plate 102, a vertical plate 103, a rack 104, a pressure plate 105 and a hydraulic cylinder 107; the mounting end of the hydraulic cylinder 107 is fixedly or slidably connected with the mounting plate 6, the output end of the hydraulic cylinder 107 is fixedly connected with a vertical plate 103, the vertical plate 103 is provided with a through groove, a gear 101 is rotatably connected in the through groove, and a driving motor for driving the gear 101 to rotate is mounted on the vertical plate 103; two horizontally arranged and staggered and symmetrical moving plates 102 are inserted into a through groove formed in the vertical plate 103, two opposite surfaces of the two moving plates 102 are fixedly connected with racks 104, the two racks 104 are meshed with the gear 101, one end of each moving plate 102 is fixedly connected with a pressing plate 105, the pressing plates 105 in the two clamping mechanisms 1 clamp the mechanical shell, and the gear 101 drives the two moving plates 102 and the two pressing plates 105 to move through the work of a driving motor, so that the two pressing plates 105 can be contacted with the mechanical shell, when the mechanical shell is not moved, different positions of the mechanical shell can be pressed to clamp the mechanical shell, the surface of the mechanical shell is conveniently processed in all directions, the working efficiency of the device is improved, a rubber pad 106 is fixedly connected to the surface of the pressing plate 105 opposite to the moving plates 102, and the friction force between the mechanical shells of the pressing plates 105 can be increased through the rubber pad 106, thereby facilitating compression of the machine housing.

Slewing mechanism comprises stand 9, outer ring gear, chain 10, gear chain wheel 11 and two 12 motors, 13 upper surface of mount pad rotate and are connected with the stand 9 of vertical setting, the up end of stand 9 and the center of rotation fixed connection of mounting panel 6 lower surface, and the coaxial pivoted outer ring gear of stand 9 fixedly connected with, outer ring gear passes through chain 10 and is connected with 11 transmissions of gear chain wheel, and the last surface mounting of mount pad 13 has two 12 motors that are used for driving gear chain wheel 11, work through two 13 motors makes gear chain wheel 11 rotate, under the effect of chain 10, make outer ring gear and stand 9 rotate, thereby drive mounting panel 6 and rotate, make and tightly also can realize the adjustment to the mechanical housing machined surface tightly to the mechanical housing, reduce operating personnel's burden, improve the process velocity of mechanical housing simultaneously.

The waste adsorption recovery device comprises an air suction cover 5, an air inlet pipe 14, an induced draft fan 15, an air guide pipe 16, an activated carbon adsorption bed 17, an exhaust pipe 18, a waste gas treatment box 19, an air outlet pipe 20 and a water tank 21, wherein the side surface of the mounting plate 6 is fixedly connected with the air suction cover 5, the air suction port of the air suction cover 5 is arranged towards the mounting plate 6, the air outlet of the air suction cover 5 is connected with the air inlet of the induced draft fan 15 through the air inlet pipe 14, the induced draft fan 15 is fixedly connected with the upright post 9, the air outlet of the induced draft fan 15 is connected with one end of the air outlet pipe 20, and the other; water tank 21 and stand 9 fixed connection, machine housing is when a bit of processing technology (cutting, polish etc.) at the piece, can produce the sweeps, through draught fan 15, make the air inlet of the cover 5 of breathing in produce the negative pressure, thereby the sweeps that processing produced is inhaled in the cover 5 of breathing in, and finally sent to in the water tank 21, thereby can carry out the collection of concentrating to the sweeps, be favorable to the processing of sweeps, and collect the absorption of sweeps, reduce the influence of sweeps to operating personnel operational environment, reduce the degree of difficulty that operating personnel cleared up, thereby reduce operating personnel's intensity of labour, and the upper surface of water tank 21 has seted up the clearance door, the convenience is to the clearance of sweeps in the water tank 21.

The upper surface of water tank 21 passes through air duct 16 and exhaust-gas treatment case 19 intercommunication, exhaust-gas treatment case 19 and water tank 21 fixed connection, and install activated carbon adsorption bed 17 in the exhaust-gas treatment case 19, and the bottom of exhaust-gas treatment case 19 is connected with blast pipe 18, and mechanical housing is when a bit of processing technology (spray paint etc.) at the piece, the irritability gas of production, work through draught fan 15, make the leading-in water tank 21 of irritability gas after washing, in leading-in useless ware processing case 19 through air duct 16, through activated carbon adsorption bed 17 to irritability gas treatment back, rethread blast pipe 18 discharges, thereby optimize operating personnel's operational environment, avoid the influence of irritability gas to operating personnel physical and mental health.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein. The above-mentioned electric elements are connected with commercial power by means of power supply line (not shown in the figure), and can be powered by commercial power

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the convenience of description of the present invention and for simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the present invention should not be construed as being limited thereto, and it should be noted that the terms "mounted" and "connected" should be interpreted broadly, for example, as being able to be fixedly connected, detachably connected, or integrally formed, mechanically connected or indirectly connected through an intermediate, and the specific meaning of the terms in the invention can be understood through specific situations.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The engineering machinery housing processing, positioning and clamping device comprises a mounting plate (6), and is characterized in that the upper surface of the mounting plate (6) is connected with two clamping mechanisms (1), one clamping mechanism (1) is fixedly connected with the mounting plate (6), the other clamping mechanism (1) is in sliding connection with the mounting plate (6), the mounting plate (6) is provided with a driving mechanism for driving the clamping mechanism (1) in sliding connection with the mounting plate (6) to move, and the two clamping mechanisms (1) are close to each other through the driving mechanism, so that a mechanical housing is clamped; the lower surface of the mounting plate (6) is provided with a mounting seat (13) fixedly connected with a workbench, the mounting seat (13) is provided with a rotating mechanism for driving the mounting plate (6) to rotate, the adjustment of the machining surface of the mechanical shell is conveniently realized through the rotating mechanism, the mounting plate (6) is provided with a waste material adsorption and recovery device, waste scraps generated in the machining process of the mechanical shell are adsorbed and collected through the waste material adsorption and recovery device, and the clamping mechanism (1) comprises a gear (101), a moving plate (102), a vertical plate (103), a rack (104), a pressing plate (105) and a hydraulic cylinder (107); the mounting end of the hydraulic cylinder (107) is fixedly or slidably connected with the mounting plate (6), the output end of the hydraulic cylinder (107) is fixedly connected with a vertical plate (103), a through groove is formed in the vertical plate (103), a gear (101) is rotatably connected in the through groove, and a driving motor for driving the gear (101) to rotate is mounted on the vertical plate (103); two horizontally arranged moving plates (102) are inserted into a through groove formed in the vertical plate (103), two opposite surfaces of the two moving plates (102) are fixedly connected with racks (104), the two racks (104) are mutually meshed with the gear (101), and one end of each moving plate (102) is fixedly connected with a pressing plate (105); the slewing mechanism comprises stand (9), outer ring gear, chain (10), gear chain wheel (11) and two (12) motors, surface rotation is connected with stand (9) of vertical setting on mount pad (13), the up end of stand (9) and the center of rotation fixed connection of mounting panel (6) lower surface, and stand (9) the coaxial pivoted outer ring gear of fixedly connected with, outer ring gear passes through chain (10) and is connected with gear chain wheel (11) transmission, and the upper surface mounting of mount pad (13) has two (12) motors that are used for driving gear chain wheel (11), waste material adsorbs recovery unit comprises cover of breathing in (5), air-supply line (14), draught fan (15), air duct (16), active carbon adsorption bed (17), blast pipe (18), exhaust-gas treatment case (19), outlet duct (20) and water tank (21), the side fixedly connected with of mounting panel (6) cover of breathing in (5), the air suction port of the air suction cover (5) is arranged towards the mounting plate (6), the air outlet of the air suction cover (5) is connected with the air inlet of an induced draft fan (15) through an air inlet pipe (14), the induced draft fan (15) is fixedly connected with the upright post (9), the air outlet of the induced draft fan (15) is connected with one end of an air outlet pipe (20), and the other end of the air outlet pipe (20) is inserted below the liquid level in the water tank (21); water tank (21) and stand (9) fixed connection, and the upper surface of water tank (21) passes through air duct (16) and exhaust-gas treatment case (19) intercommunication, exhaust-gas treatment case (19) and water tank (21) fixed connection, and install active carbon adsorption bed (17) in exhaust-gas treatment case (19) to the bottom of exhaust-gas treatment case (19) is connected with blast pipe (18).

2. The engineering machinery housing processing, positioning and clamping device as claimed in claim 1, wherein the driving mechanism is composed of a slider (2), bearing seats (3), a limiting rod (4), a threaded rod (7) and a first motor (8), the mounting plate (6) is fixedly connected with two symmetrically arranged bearing seats (3), one end of the threaded rod (7) is rotatably connected with one bearing seat (3), the other end of the threaded rod (7) penetrates through the other bearing seat (3) and is connected with the output end of the first motor (8) through a coupler, and the first motor (8) is fixedly connected with the mounting plate (6); mounting panel (6) sliding connection has slider (2), threaded rod (7) run through slider (2) and with slider (2) threaded connection, and the side fixed connection of slider (2) and pneumatic cylinder (107) installation end.

3. The engineering machinery housing machining, positioning and clamping device as claimed in claim 1, wherein the mounting plate (6) is fixedly connected with a horizontally arranged limiting rod (4), and the limiting rod (4) penetrates through the sliding block (2) and is slidably connected with the sliding block (2).

4. The engineering machinery housing processing, positioning and clamping device as claimed in claim 1, wherein a rubber gasket (106) is fixedly connected to the surface of the pressure plate (105) opposite to the moving plate (102).