CN213998937U

CN213998937U - Triangular plane wire drawing machine

Info

Publication number: CN213998937U
Application number: CN202021911152.4U
Authority: CN
Inventors: 张瑞军
Original assignee: Ju Hua Machinery Making Co ltd
Current assignee: Ju Hua Machinery Making Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-08-20
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a triangular plane wire drawing machine, which comprises a frame, a workbench, a top wheel, a wheel arm, a driving motor, two bottom wheels, a lifting seat, a linkage lifting mechanism, a top wheel deviation adjusting mechanism, a wheel arm quick adjusting mechanism and a belt tensioning quick adjusting mechanism, and has the advantages of ingenious and reasonable structural design, reasonable arrangement of the driving motor on the side wall of the frame through the belt tensioning quick adjusting mechanism, reduced installation height and convenient daily operation and maintenance; the lifting motor is fixed on the frame and does not do lifting action together with the lifting seat, thereby not only reducing the load of the lifting motor, but also facilitating wiring. In addition, the rack is designed in a split structure, all parts are in standard specification and size, if various specifications are adopted for production, in a specific assembling process, corresponding sizes are selected according to the specification and size of equipment to be produced to assemble, the production requirements of various specifications and sizes are met, the batch production is easy, and meanwhile, the cost is also reduced.

Description

Triangular plane wire drawing machine

Technical Field

The utility model relates to a wire drawing machine technical field, concretely relates to triangle plane wire drawing machine.

Background

The wire drawing machine is suitable for surface wire drawing treatment of various flat plates. Such as the surface wire drawing treatment of various metals, rubber plates, wood plates and other planes, and flat plates with wire grains required to be drawn on the surfaces of workpieces can be finished by the equipment. The application range is wide, and the method is mainly used for: surface wire drawing treatment of panels of process plants, VCD plants, sound box plants and the like. After the wire drawing treatment, the surface lines of the workpiece present clear straight hairline lines, the surface of the workpiece is flat and smooth, the visual effect is good, the workpiece is attached to the aesthetic feeling, and the workpiece is higher-grade. Especially, after the wire drawing and the oxidation treatment, the added value of the product is greatly improved. The product has better market competitiveness.

The utility model discloses a triangle plane wire drawing machine, its purpose that although can realize the wire drawing, but its action wheel motor is located the top surface of frame, and mounting height is higher, is unfavorable for adjusting the operation that the triangle plane wire drawing machine is one of the wire drawing machine, like publication number "CN 105108613B", the utility model discloses a triangle plane wire drawing machine of name "a triangle plane wire drawing machine". And the lifting motor is arranged on the lifting frame, and when the lifting motor is lifted, the lifting motor is required to be driven to do lifting action together, so that the load of the motor is increased, and troubles are brought to wiring.

SUMMERY OF THE UTILITY MODEL

In view of the above, the object of the utility model is to provide a triangle plane wire drawing machine that structural design is ingenious, reasonable, easily operation.

In order to achieve the above purpose, the utility model provides a technical scheme is: a triangular plane wire drawing machine comprises a rack, a workbench, a top wheel, a wheel arm, a driving motor, two bottom wheels, lifting seats, a linkage lifting mechanism, a top wheel deviation adjusting mechanism, a wheel arm quick adjusting mechanism and a belt tensioning quick adjusting mechanism, wherein the two lifting seats are respectively arranged on two opposite inner side walls of the rack through lifting slide rail assemblies; the wheel arm quick adjustment mechanism is arranged on the rack, the tail part of the wheel arm is arranged on the wheel arm quick adjustment mechanism, and the top wheel is arranged on the wheel arm through the top wheel deviation adjustment mechanism.

As an improvement of the present invention, the wheel arm quick adjustment mechanism includes a support, a rocker arm, an adjustment lever, an adjustment block, a tension member and a positioning inclined plate, the support is vertically disposed on the frame, the middle portion of the rocker arm is hinged to the support through a rotating shaft, the wheel arm is mounted at one end of the rocker arm, the adjustment lever is disposed at the other end of the rocker arm, the adjustment block is disposed on the adjustment lever, and the adjustment block can perform a locking action when axially sliding on the adjustment lever to a desired position; the rocking arm is provided with a matching groove, one end of the positioning inclined plate is hinged to the support, the other inclined plate extends upwards and extends into the matching groove to form a positioning part, the positioning part is provided with a bayonet, and the matching groove is internally provided with a clamping opening which is clamped into the bayonet after the rocking arm upwarps a certain height by taking the rotating shaft as an axis.

As an improvement of the utility model, the rocking arm is including pressing from both sides axle piece, pivot piece, top board, holding down plate and tailboard, it sets up the front portion at the holding down plate to press from both sides the axle piece, the pivot piece sets up the middle part at the holding down plate, the tailboard sets up the afterbody at the holding down plate, the top board lid closes on pressing from both sides axle piece, pivot piece and tailboard, the top board afterbody is equipped with the breach, the top board afterbody is equipped with down the breach, go up breach, tailboard and lower breach and form mutually combination the cooperation groove.

As an improvement of the utility model, wheel arm quick adjustment mechanism includes support, rocking arm, goes up articulated seat, articulated seat and flexible drive arrangement down, the support sets up in the frame perpendicularly, articulate through the pivot of rocking arm on the support, the wheel arm is installed the one end of rocking arm, it sets up to go up articulated seat on the rocking arm, articulated seat sets up in the support lower part down, flexible drive arrangement's one end articulates go up articulated seat is last, and the other end articulates under on articulated seat to can drive when making concertina movement the rocking arm uses the pivot to make the wheel arm make the luffing motion as the axle center swing.

As an improvement of the utility model, the rocking arm is including pressing from both sides axle piece, pivot piece, top board, holding down plate and tailboard, press from both sides axle piece, pivot piece and tailboard and arrange the setting in proper order at the holding down plate, the top board lid closes on pressing from both sides axle piece, pivot piece and tailboard.

As an improvement of the present invention, the linkage lifting mechanism includes a lifting motor, a first double-input shaft reducer, a second double-input shaft reducer, a linkage shaft, a lifting hand wheel, a first lead screw, a second lead screw, a first nut and a second nut, the first double-input shaft reducer and the second double-input shaft reducer are symmetrically disposed on two sides of the upper portion of the frame, and the lifting motor is disposed on the frame and connected to a first input shaft of the first double-input shaft reducer; one end of the linkage shaft is connected with a second input shaft of the first double-input shaft speed reducer through a first coupler, the other end of the linkage shaft is connected with a first input shaft of the second double-input shaft speed reducer through a second coupler, the lifting hand wheel is arranged on the second input shaft of the second double-input shaft speed reducer, the first screw rod is arranged on the rack through a first bearing seat, and the upper end of the first screw rod is connected with an output shaft of the first double-input shaft speed reducer; the second screw rod is arranged on the rack through a second bearing seat, and the upper end of the second screw rod is connected with an output shaft of the second double-input-shaft speed reducer; the first nut and the second nut are respectively arranged on the lifting seat corresponding to the first nut and the second nut and are correspondingly matched with the first screw rod or the second screw rod;

as an improvement of the utility model, the lift slide rail set spare includes slide rail and slider, the cross section of slide rail is regular hexagon, be equipped with the transversal isosceles trapezoid's of personally submitting spout on a lateral wall of slider, another lateral wall of this spout is fixed relatively to the slider is in on the lift seat.

As an improvement of the present invention, the top wheel deviation adjusting mechanism includes a vertical base, a deviation base, an adjusting wheel shaft, a deviation adjusting screw rod and a lock disc, the vertical base is fixed on the end of the wheel arm, the upper portion of the deviation base is hinged on the upper portion of the vertical base, the adjusting wheel shaft is arranged on the deviation base, an adjusting screw hole adapted to the deviation adjusting screw rod is axially arranged on the adjusting wheel shaft, a locking screw hole adapted to the deviation adjusting screw rod is arranged on the lock disc, and the deviation adjusting screw rod sequentially passes through the locking screw hole and the adjusting screw hole and penetrates through the deviation base to be pressed on the lower portion of the vertical base; the top wheel is arranged on the adjusting wheel shaft through a bearing.

As an improvement of the utility model, belt tensioning fast speed adjusting mechanism includes fixing base, tensioning seat, arc support arm, support and fast speed adjusting hand wheel, the fixing base sets up on the frame lateral wall, the below position that the support corresponds the fixing base is set up in the frame, is equipped with the guide pillar on the lateral wall of this support, be equipped with on the outer face of cylinder of this guide pillar with the external screw thread of fast speed adjusting hand wheel looks adaptation, the one end of tensioning seat articulates on the fixing base, and other end position is equipped with the pull rod, the upper end of arc support arm is equipped with the let the rotation hole that the pull rod passed is equipped with the confession on the other end of this arc support arm the gliding arc slot hole of guide pillar along its arc length direction, the guide pillar passes this arc slot hole, fast speed adjusting hand wheel is twisted on the guide pillar.

The utility model has the advantages that: the utility model has the advantages of ingenious and reasonable structural design, reasonably arranges the driving motor on the side wall of the frame through the belt tensioning quick adjusting mechanism, reduces the installation height, and brings convenience to daily operation and maintenance; the lifting motor is fixed on the frame and does not do lifting action together with the lifting seat, thereby not only reducing the load of the lifting motor, but also facilitating wiring. In addition, the rack is designed in a split structure, all parts are produced in standard specification and size, if short, medium and long specifications are adopted, in the specific assembling process, the corresponding size can be selected according to the specification and size of the equipment to be produced, the multi-specification mass production is easy, and meanwhile, the cost is reduced.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a first schematic structural diagram of the middle wheel arm quick adjustment mechanism of the present invention.

Fig. 4 is a schematic perspective view of the positioning sloping plate in fig. 3.

Fig. 5 is a perspective view of the rocker arm of fig. 3.

Fig. 6 is an exploded view of the rocker arm of fig. 3.

Fig. 7 is a second schematic structural diagram of the middle wheel arm quick adjustment mechanism of the present invention.

Fig. 8 is a schematic perspective view of the middle frame of the present invention.

Fig. 9 is an exploded schematic view of the middle frame of the present invention.

Fig. 10 is a schematic structural view of the middle lifting slide rail assembly and the telescopic slide rail assembly of the present invention.

Fig. 11 is a schematic structural view of the middle top wheel deviation adjusting mechanism of the present invention.

Fig. 12 is a schematic side view of the belt tensioning quick adjustment mechanism of the present invention.

Fig. 13 is a schematic perspective view of the quick adjusting mechanism for tensioning a belt according to the present invention.

Fig. 14 is an exploded schematic view of the belt tensioning quick adjustment mechanism of the present invention.

Detailed Description

Embodiment, referring to fig. 1 to 14, the triangular plane wire drawing machine provided by this embodiment includes a workbench 1, a frame 2, a driving motor 3, a lifting seat 4, a linkage lifting mechanism 5, a top wheel deviation adjusting mechanism 6, a wheel arm quick adjusting mechanism 7, a belt tensioning quick adjusting mechanism 8, a wheel arm 9, a top wheel 10, and two bottom wheels 11.

Two lift seats 4 set up on two relative inside walls of frame 2 through lift slide rail set 12 respectively, linkage elevating system 5 sets up in frame 2 to can drive two lift seats 4 and do the action of rising or descending simultaneously, the both sides of workstation 1 set up on two lift seats 4 through flexible slide rail set 13 respectively be equipped with handle 14 on the front of workstation 1. Bringing convenience to operation and use.

The driving motor 3 is arranged on the frame 2 through a belt tensioning quick adjusting mechanism 8 and can drive the bottom wheel 11 to rotate through a belt; the wheel arm quick adjustment mechanism 7 is arranged on the frame 2, the tail part of the wheel arm 9 is arranged on the wheel arm quick adjustment mechanism 7, and the top wheel 10 is arranged on the wheel arm 9 through the top wheel deviation adjustment mechanism 6.

Referring to fig. 3 to 6, the wheel arm quick adjustment mechanism 7 includes a bracket 71, a rocker arm 72, an adjustment lever 73, an adjustment block 74, a tension member 75 and a positioning inclined plate 76, the bracket 71 is vertically disposed on the frame 2, the middle part of the rocker arm 72 is hinged to the bracket 71 through a rotating shaft 70, the wheel arm 9 is mounted at one end of the rocker arm 72, the adjustment lever 73 is disposed at the other end of the rocker arm 72, the adjustment block 74 is disposed on the adjustment lever 73 and can perform a locking action when axially sliding on the adjustment lever 73 to a desired position; the rocker arm 72 is provided with a matching groove 721, one end of the positioning sloping plate 76 is hinged on the bracket 71, the other end of the positioning sloping plate extends upwards and extends into the matching groove 721 to form a positioning part 761, the positioning part 761 is provided with a bayonet 762, and a clamping protrusion 722 which is clamped into the bayonet 762 after the rocker arm 72 is upwarped by a certain height by taking the rotating shaft 70 as an axis is arranged in the matching groove 721.

The catching protrusion 722 contacts a surface of the positioning portion 761 when it is not caught in the catching opening 762. Because the positioning sloping plate 76 is obliquely arranged, the automatic dumping pressure is exerted on the clamping convex part 722 under the action of gravity; when the tail of the rocker arm 72 is tilted upwards, the position of the clamping protrusion 722 on the positioning part 761 is also gradually moved upwards, when the clamping protrusion 722 slides to the position of the bayonet 762, the positioning sloping plate 76 automatically tilts and presses towards the clamping protrusion 722 under the action of gravity, so that the bayonet 762 is just sleeved on the bayonet 762, the clamping protrusion 722 is clamped into the bayonet 762, the locking purpose is achieved, the rocker arm 72 is supported and positioned through the clamping protrusion 722, and convenience is brought to the replacement of a sanding belt; after the abrasive belt is replaced, the positioning sloping plate 76 is pushed in the direction away from the clamping protrusion 722, so that the clamping opening 762 is separated from the convex clamping, the abrasive belt is automatically tightened under the action of the pulling force component 75, and the operation is simple and convenient.

The rocker arm 72 comprises a shaft clamping block 723, a rotating shaft block 724, an upper pressure plate 725, a lower pressure plate 726 and a tail plate 727, wherein the shaft clamping block 723 is arranged at the front part of the lower pressure plate 726, the rotating shaft block 724 is arranged at the middle part of the lower pressure plate 726, the tail plate 727 is arranged at the tail part of the lower pressure plate 726, the upper pressure plate 725 covers the shaft clamping block 723, the rotating shaft block 724 and the tail plate 727, an upper notch is arranged at the tail part of the upper pressure plate 725, a lower notch is arranged at the tail part of the upper pressure plate 725, and the upper notch, the tail plate 727 and the lower notch are combined to form the matching groove 721; the tail plate 727 is preferably welded to the upper clamp 725 and the lower clamp 726, and is firmly connected.

The tail plate 727 is provided with a mounting hole, the screw rod part of a screw passes through the mounting hole to be connected with the adjusting rod 73, and the head part of the screw is positioned in the matching groove 721 to form the clamping protrusion 722; reasonable structure and easy realization. The head of the screw is cylindrical; easy to slide and good in matching effect with the bayonet 762.

The end surface of the adjusting rod 73 is provided with a screw hole matched with the screw rod of the screw; the rocker arm is easy to assemble with the screw and convenient and quick to install at the other end of the rocker arm 72.

The shaft clamping block 723 is provided with a shaft hole matched with the wheel arm 9, the side wall of the shaft clamping block 723 facing the rotating shaft block 724 is provided with a groove communicated with the shaft hole in the radial direction, and a locking hole is arranged at one side corresponding to the groove; the bolt penetrates through the locking hole and is screwed with a nut, and after the nut is screwed down, the upper pressing plate 725 and the lower pressing plate 726 are closed, so that the shaft hole of the shaft clamping block 723 is reduced, and the wheel arm 9 is locked.

The support 71 comprises a bottom plate, a square tube, a front support plate and a rear support plate, wherein the square tube is vertically fixed on the bottom plate, and the front support plate and the rear support plate are correspondingly arranged on the front tube wall and the rear tube wall of the upper end of the square tube; the front support plate extends upwards to form an installation part for installing a dust cover, and convenience is brought to installation.

The rotating shaft block 724 is provided with a rotating hole matched with the rotating shaft 70, the rotating shaft 70 is positioned on the rotating hole, and two ends of the rotating shaft 70 are fixed on the bracket 71; specifically, screw holes are formed in two end faces of the rotating shaft 70, through holes aligned with the screw holes are formed in the front support plate and the rear support plate, and screws penetrate through the through holes and are screwed into the screw holes, so that the purpose of mounting the rotating shaft 70 is achieved.

The adjusting block 74 is provided with a movable hole matched with the adjusting rod 73, the side wall of the adjusting block 74 is provided with a split groove, two sides of the split groove are symmetrically provided with locking blocks which can reduce the aperture of the movable hole when the adjusting rod 73 is closed and clamp the adjusting rod 73, and the two locking blocks are both provided with through holes. The two locking blocks are forced to close by a bolt which passes through the through hole and is screwed with a nut, and the adjusting block 74 is positioned and fixed at a required position by locking the nut. The tension member 75 is preferably a tension spring. Specifically, a hook seat is arranged on the side wall of the lower end of the support 71, one end of the tension spring is hooked on the hook seat, and the other end of the tension spring is hooked on the adjusting block 74 or a bolt located on the adjusting block 74.

When the abrasive belt needs to be replaced, when the adjusting rod 73 is lifted to a preset height, the positioning sloping plate 76 automatically topples and presses the clamping protrusion 722 under the action of gravity, so that the clamping opening 762 is just sleeved on the clamping opening 762, the clamping protrusion 722 is clamped into the clamping opening 762, the purpose of locking the adjusting rod 73 is achieved, and meanwhile, the top wheel 10 moves downwards to release the abrasive belt; after the abrasive belt is replaced, the positioning sloping plate 76 is pushed in the direction away from the clamping protrusion 722, so that the bayonet 762 is separated from the convex clamping, the abrasive belt is automatically tightened by the upward movement of the top wheel 10 under the action of the pulling force component 75, the whole process can be operated by one hand, and the operation is simple and convenient. Meanwhile, the tension component 75 is adopted to replace the traditional balancing weight, so that the tightness of the abrasive belt can be adjusted more conveniently, the length of the adjusting rod 73 is shortened, and the occupied space is reduced.

In addition, the wheel arm quick adjustment mechanism can also adopt an automatic design, replaces manual operation, and is more time-saving and labor-saving. As shown in fig. 7, the wheel arm quick adjustment mechanism 7 includes a bracket 71, a rocker arm 72, an upper hinge seat 77, a lower hinge seat 78 and a telescopic driving device 79, the bracket 71 is vertically disposed on the frame 2, the rocker arm 72 is hinged to the bracket 71 through a rotating shaft 70, the wheel arm 9 is mounted at one end of the rocker arm 72, the upper hinge seat 77 is disposed on the rocker arm 72, the lower hinge seat 78 is disposed at the lower portion of the bracket 71, one end of the telescopic driving device 79 is hinged to the upper hinge seat 77, the other end is hinged to the lower hinge seat 78, and the rocker arm 72 is driven to swing around the rotating shaft 70 to swing the wheel arm 9 up and down during telescopic movement. Go up articulated seat 77 including roof and the perpendicular riser that sets up at this roof lower surface, be equipped with the articulated shaft on this riser, should go up the articulated shaft through joint bearing with flexible drive arrangement 79's one end is connected. Articulated seat 78 includes down and changes piece, down and change piece and fixed plate, it fixes to change the piece down on the fixed plate, should change the piece down and go up the symmetry and be equipped with two bosss, it can stretch into the commentaries on classics board between two bosss to be equipped with on the lower surface of piece to change, should change the board and articulate on two bosss through the articulated shaft. The peripheral position of the upper rotating block is provided with a mounting hole, and during mounting, the upper rotating block is attached to the other end face of the telescopic driving device 79 and is screwed into the other end face of the telescopic driving device 79 through a screw penetrating through the mounting hole, so that the purpose of connection is achieved.

In the present embodiment, the telescopic driving device 79 is preferably an air cylinder, and in other embodiments, the telescopic driving device 79 may be an oil cylinder, an electric cylinder, a linear motor, or the like.

When the abrasive belt needs to be replaced, the telescopic driving device 79 is controlled to retract, and the rocker arm 72 is pulled to swing downwards by taking the rotating shaft 70 as an axis, so that the top wheel 10 moves downwards to loosen the abrasive belt; after the abrasive belt is replaced, the telescopic driving device 79 is controlled to extend out to push the rocker arm 72 to swing upwards by taking the rotating shaft 70 as an axis, so that the abrasive belt is tensioned by the jacking wheel 10 upwards, and the operation is simple and convenient, and time and labor are saved. Meanwhile, components such as a traditional adjusting rod 73, a traditional balancing weight and the like are omitted, the overall structure is effectively simplified, the size is reduced, and the occupied space is reduced.

Referring to fig. 8 to 11, the linkage lifting mechanism 5 includes a lifting motor 51, a first double-input shaft speed reducer 52, a second double-input shaft speed reducer 53, a linkage shaft 54, a lifting hand wheel 55, a first screw rod 56, a second screw rod 57, a first nut 58 and a second nut 59, the first double-input shaft speed reducer 52 and the second double-input shaft speed reducer 53 are symmetrically arranged on two sides of the upper portion of the frame 2, and the lifting motor 51 is arranged on the frame 2 and connected with a first input shaft of the first double-input shaft speed reducer 52; one end of the linkage shaft 54 is connected with the second input shaft of the first double-input shaft speed reducer 52 through a first coupler, the other end of the linkage shaft is connected with the first input shaft of the second double-input shaft speed reducer 53 through a second coupler, the lifting hand wheel 55 is arranged on the second input shaft of the second double-input shaft speed reducer 53, the first lead screw 56 is arranged on the rack 2 through a first bearing seat, and the upper end of the first lead screw 56 is connected with the output shaft of the first double-input shaft speed reducer 52; the second screw rod 57 is arranged on the frame 2 through a second bearing seat, and the upper end of the second screw rod 57 is connected with the output shaft of the second double-input shaft speed reducer 53; the first nut 58 and the second nut 59 are respectively arranged on the lifting seat 4 corresponding to the first nut and the second nut, and are correspondingly matched with the first lead screw 56 or the second lead screw 57.

The lifting slide rail assembly 12 comprises a slide rail 121 and a slide block 122, the cross section of the slide rail 121 is regular hexagon, a slide groove with an isosceles trapezoid cross section is arranged on one side wall of the slide block 122, and the slide block 122 is fixed on the lifting seat 4 relative to the other side wall of the slide groove;

frame 2 includes sill bar 21, lower connecting rod 22, upper connecting rod 23, branch 24, curb plate 25 and roof 26, and two sill bars 21 are longitudinal interval arrangement, and two lower connecting rod 22 transverse arrangement just are connected between two sill bars 21, all are equipped with two perpendicularly on every sill bar 21 branch 24, curb plate 25 sets up on the outer wall of two branch 24, and two upper connecting rod 23's both ends are connected respectively on rather than corresponding branch 24, roof 26 sets up the upper surface at two upper connecting rod 23. The components can be connected through welding or screws, the structural stability is good, the sizes of the components can be produced in a standard modularization mode, for example, the sizes of the bottom rod 21, the support rod 24 and the side plate 25 are standard and universal, the lower connecting rod 22, the upper connecting rod 23 and the top plate 26 are produced according to three specifications of short, medium and long, and in the specific assembling process, the corresponding sizes are selected according to the specifications and sizes of equipment to be produced to be installed. Is easy for batch production. The top plate 26, the side plate 25 and the two struts 24 form a movable cavity therebetween for accommodating the first screw 56 and the first nut 58 or the second screw 57 and the second nut 59.

In order to improve the installation stability, bottom plates are arranged on the bottom surfaces of the two ends of the bottom rod 21, the bottom plates extend out of the outer side of the bottom rod 21 to form an enlarged part, and installation holes are formed in the enlarged part.

Telescopic sliding rail assembly 13 includes aluminium alloy 131, inner panel 132 and pulley 133, be equipped with the confession on the aluminium alloy 131 the rolling slot rolling 134 of pulley 133, inner panel 132 is fixed the bottom surface both sides of workstation 1, two pulley 133 set up in the outside both ends position of inner panel 132, and are located in the slot rolling 134. Two ends of the aluminum profile 131 are provided with covers 135. The opening of the roller groove 134 is closed at both ends by the cover 135, and the pulley 133 is prevented from slipping out.

The support plate 50 is arranged at the position of the bracket 71 corresponding to the linkage shaft 54, and a support bearing matched with the linkage shaft 54 is arranged on the support plate 50. The linkage shaft 54 is supported through the supporting bearing, and the working stability of the linkage shaft 54 is improved.

The lifting movement is realized by matching the screw rod and the nut, the working stability is good, the phenomenon of sliding and tooth jumping is not easy to occur, even if the first nut 58 and the second nut 59 are not at the same height, the first coupling or the second coupling is unscrewed, so that the first double-input shaft speed reducer 52 and the second double-input shaft speed reducer 53 are disconnected, at the moment, the second nut 59 can be adjusted to move to the same height as the first nut 58 through the rotation of the second screw rod 57 by screwing the lifting hand wheel 55, and then the first coupling or the second coupling is screwed, so that the first double-input shaft speed reducer 52 and the second double-input shaft speed reducer 53 are restored to be connected, and the operation is simple and convenient; moreover, the lifting motor 51 is fixed on the frame 2, and does not perform lifting action, thereby not only reducing the load, but also facilitating the wiring.

Referring to fig. 11, the top wheel deviation adjusting mechanism 6 includes a vertical base 61, a deviation base 62, an adjusting wheel shaft 63, a deviation adjusting screw 64 and a lock disc 65, the vertical base 61 is fixed at the end of the wheel arm 9, the upper part of the deviation base 62 is hinged at the upper part of the vertical base 61, the adjusting wheel shaft 63 is arranged on the deviation base 62, an adjusting screw hole matched with the deviation adjusting screw 64 is axially arranged on the adjusting wheel shaft 63, a locking screw hole matched with the deviation adjusting screw 64 is arranged on the lock disc 65, and the deviation adjusting screw 64 sequentially passes through the locking screw hole and the adjusting screw hole and penetrates through the deviation base 62 to be pressed at the lower part of the vertical base 61; the top wheel 10 is arranged on the regulating wheel shaft 63 through a bearing.

During deviation adjustment, the lock disc 65 is firstly unscrewed, the lock disc 65 is separated from the adjusting wheel shaft 63, then the deviation adjusting screw 64 is screwed, and the opening and closing angle of the vertical base 61 and the deviation base 62 is adjusted by controlling the length of the deviation adjusting screw 64 extending out of the adjusting screw hole so as to adjust the deviation angle of the top wheel 10; after the adjustment is finished, the locking disc 65 is screwed to be pressed on the adjusting wheel shaft 63, so that the purpose of locking is achieved, and the operation is simple and convenient.

Referring to fig. 12, 3, and 14, the belt tensioning quick adjustment mechanism 8 includes a fixed seat 81, a tensioning seat 82, an arc-shaped support arm 83, a support 84, and a quick adjustment hand wheel 85, where the fixed seat 81 is disposed on a side wall of the frame 2, the support 84 is disposed on the frame 2 corresponding to a position below the fixed seat 81, a guide pillar 86 is disposed on a side wall of the support 84, an external thread adapted to the quick adjustment hand wheel 85 is disposed on an external cylindrical surface of the guide pillar 86, one end of the tensioning seat 82 is hinged to the fixed seat 81, a pull rod 87 is disposed at another end of the tensioning seat 82, a rotation hole 831 through which the pull rod 87 passes is disposed at an upper end of the arc-shaped support arm 83, an arc-shaped long hole 832 through which the guide pillar 86 slides along an arc length direction of the support arm is disposed at another end of the arc-shaped support arm 83, the guide pillar 86 passes through the arc-shaped long hole 832, and the quick adjustment hand wheel 85 is screwed on the guide pillar 86.

Two side edges of the tensioning seat 82 are symmetrically bent downwards to form flanges 821, the flanges 821 extend towards one end of the pull rod 87 for a certain distance to form an extension part 822, and a fixing hole matched with the pull rod 87 is formed in the extension part 822. The pull rod 87 is convenient to install, so that the pull rod 87 is far away from the tensioning seat 82 for a distance, and the pull rod 87 is convenient to hold.

The tensioning seat 82 is provided with an adaptive hole for installing the driving motor 3. And convenience is brought to the installation of the driving motor 3.

One end of the support 84 is fixed on the frame 2, the other end is bent to form an adjusting part 841, a matching hole 842 matched with the guide pillar 86 is arranged on the adjusting part 841, and an internal thread matched with the external thread of the guide pillar 86 is arranged on the matching hole 842. The guide post 86 is threaded into the mating hole 842 and extends out for securing to the support 84. The guide posts 86 are preferably bolts.

Turned-over edge 821 extends one section distance towards one end of fixing base 81 and forms rotation portion 823, the both ends symmetry of fixing base 81 is buckled and is formed the pin joint portion 811 with this rotation portion 823 looks adaptation, and this pin joint portion 811 and rotation portion 823 are through round pin hub connection. And the assembly is easy.

The end part of the rotating part 823 is gradually bent downwards; the end of the extension 822 is gradually bent downward; the installation positions of the rotating part 823 and the extending part 822 are far away from the top surface of the fixing seat 81, so as to avoid interference with the driving motor 3.

When the tightness of the belt needs to be adjusted or the belt needs to be replaced, the arc-shaped support arm 83 can be loosened only by manually loosening the quick adjusting hand wheel 85, at the moment, the tensioning seat 82 is automatically pressed downwards to swing downwards under the action of the gravity of the driving motor 3, the purpose of tightening the belt is achieved, and then the quick adjusting hand wheel 85 is tightened; the pull rod 87 can be held by hands to be lifted, so that the tensioning seat 82 swings upwards to lift the driving motor 3, the purpose of loosening the belt is achieved, and the quick-adjusting hand wheel 85 is screwed after the required tightness degree is achieved; when the belt needs to be replaced, after the quick adjusting hand wheel 85 is unscrewed, the pull rod 87 is held by a hand to lift the tensioning seat 82 to swing upwards to the highest point, so that the belt can be conveniently and quickly taken down and replaced by a new belt, then the tension seat 82 is swung downwards to adjust the belt to the required tightness degree by removing the force, and then the quick adjusting hand wheel 85 is screwed down; whole operation process is simple and easy, convenient, labour saving and time saving, and work efficiency is high, wholly is located the lateral wall of frame 2 moreover, has reduced the mounting height, brings the convenience for daily operation and maintenance.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the present description, these terms are only for convenience of description and do not limit the present invention in any way, and other drawing machines the same as or similar to the present invention are used and are within the protection scope of the present invention.

Claims

1. A triangular plane wire drawing machine comprises a rack, a workbench, a top wheel, a wheel arm, a driving motor and two bottom wheels, and is characterized by further comprising a lifting seat, a linkage lifting mechanism, a top wheel deviation adjusting mechanism, a wheel arm quick adjusting mechanism and a belt tensioning quick adjusting mechanism, wherein the two lifting seats are respectively arranged on two opposite inner side walls of the rack through lifting slide rail assemblies; the wheel arm quick adjustment mechanism is arranged on the rack, the tail part of the wheel arm is arranged on the wheel arm quick adjustment mechanism, and the top wheel is arranged on the wheel arm through the top wheel deviation adjustment mechanism.

2. The triangular flat drawing machine according to claim 1, wherein: the wheel arm rapid adjusting mechanism comprises a support, a rocker arm, an adjusting rod, an adjusting block, a tension component and a positioning inclined plate, wherein the support is vertically arranged on a rack, the middle part of the rocker arm is hinged on the support through a rotating shaft, the wheel arm is arranged at one end of the rocker arm, the adjusting rod is arranged at the other end of the rocker arm, and the adjusting block is arranged on the adjusting rod and can perform locking action when axially sliding to a required position on the adjusting rod; the rocking arm is provided with a matching groove, one end of the positioning inclined plate is hinged to the support, the other inclined plate extends upwards and extends into the matching groove to form a positioning part, the positioning part is provided with a bayonet, and the matching groove is internally provided with a clamping opening which is clamped into the bayonet after the rocking arm upwarps a certain height by taking the rotating shaft as an axis.

3. The triangular flat drawing machine according to claim 2, characterized in that: the rocking arm includes double-layered axle piece, pivot piece, top board, holding down plate and tailboard, double-layered axle piece sets up the front portion at the holding down plate, the middle part at the holding down plate is set up to the pivot piece, the tailboard sets up the afterbody at the holding down plate, the top board lid closes on double-layered axle piece, pivot piece and tailboard, the top board afterbody is equipped with the breach, the top board afterbody is equipped with down the breach, last breach, tailboard and lower breach form in combination the cooperation groove.

4. The triangular flat drawing machine according to claim 1, wherein: wheel arm quick adjustment mechanism includes support, rocking arm, goes up articulated seat, articulated seat and flexible drive arrangement down, the support sets up in the frame perpendicularly, the pivot of rocking arm articulates through on the support, the wheel arm is installed the one end of rocking arm, it sets up to go up articulated seat on the rocking arm, articulated seat sets up in the support lower part down, flexible drive arrangement's one end articulates go up articulated seat, the other end articulates under on articulated seat to can drive when making concertina movement the rocking arm uses the pivot to make the wheel arm make luffing motion as the axle center swing.

5. The triangular flat drawing machine according to claim 4, wherein: the rocker arm comprises a shaft clamping block, a rotating shaft block, an upper pressure plate, a lower pressure plate and a tail plate, wherein the shaft clamping block, the rotating shaft block and the tail plate are sequentially arranged on the lower pressure plate, and the upper pressure plate covers the shaft clamping block, the rotating shaft block and the tail plate.

6. The triangular flat drawing machine according to claim 1, wherein: the linkage lifting mechanism comprises a lifting motor, a first double-input shaft speed reducer, a second double-input shaft speed reducer, a linkage shaft, a lifting hand wheel, a first screw rod, a second screw rod, a first nut and a second nut, the first double-input shaft speed reducer and the second double-input shaft speed reducer are symmetrically arranged on two sides of the upper part of the rack, and the lifting motor is arranged on the rack and connected with a first input shaft of the first double-input shaft speed reducer; one end of the linkage shaft is connected with a second input shaft of the first double-input shaft speed reducer through a first coupler, the other end of the linkage shaft is connected with a first input shaft of the second double-input shaft speed reducer through a second coupler, the lifting hand wheel is arranged on the second input shaft of the second double-input shaft speed reducer, the first screw rod is arranged on the rack through a first bearing seat, and the upper end of the first screw rod is connected with an output shaft of the first double-input shaft speed reducer; the second screw rod is arranged on the rack through a second bearing seat, and the upper end of the second screw rod is connected with an output shaft of the second double-input-shaft speed reducer; the first nut and the second nut are respectively arranged on the lifting seat corresponding to the first nut and the second nut, and are correspondingly matched with the first screw rod or the second screw rod.

7. The triangular flat drawing machine according to claim 6, wherein: the lifting slide rail assembly comprises a slide rail and a slide block, the cross section of the slide rail is regular hexagon, a slide groove with the cross section being isosceles trapezoid is arranged on one side wall of the slide block, and the slide block is fixed on the lifting seat relative to the other side wall of the slide groove.

8. The triangular flat drawing machine according to claim 1, wherein: the top wheel deviation adjusting mechanism comprises a vertical base, a deviation base, an adjusting wheel shaft, a deviation adjusting screw rod and a lock disc, the vertical base is fixed at the end part of the wheel arm, the upper part of the deviation base is hinged to the upper part of the vertical base, the adjusting wheel shaft is arranged on the deviation base, an adjusting screw hole matched with the deviation adjusting screw rod is axially arranged on the adjusting wheel shaft, a locking screw hole matched with the deviation adjusting screw rod is arranged on the lock disc, and the deviation adjusting screw rod sequentially penetrates through the locking screw hole and the adjusting screw hole and penetrates through the deviation base to be pressed on the lower part of the vertical base; the top wheel is arranged on the adjusting wheel shaft through a bearing.

9. The triangular flat drawing machine according to claim 1, wherein: the belt tensioning quick adjustment mechanism comprises a fixed seat, a tensioning seat, an arc-shaped support arm, a support and a quick adjustment hand wheel, wherein the fixed seat is arranged on the side wall of the frame, the lower position of the support corresponding to the fixed seat is arranged on the frame, a guide pillar is arranged on the side wall of the support, an external thread matched with the quick adjustment hand wheel is arranged on the outer cylindrical surface of the guide pillar, one end of the tensioning seat is hinged on the fixed seat, the other end of the tensioning seat is provided with a pull rod, the upper end of the arc-shaped support arm is provided with a rotating hole through which the pull rod passes, the other end of the arc-shaped support arm is provided with a supply for the guide pillar to slide along the arc length direction of the guide pillar, the guide pillar passes through the arc-shaped long hole, and the quick adjustment hand wheel is screwed on the guide pillar.