CN202239513U

CN202239513U - Enclosed pneumatic shell-vibrating machine

Info

Publication number: CN202239513U
Application number: CN2011203160625U
Authority: CN
Inventors: 荆剑; 王小东; 刘玉军
Original assignee: TAIZHOU XINYU PRECISION CASTING CO Ltd
Current assignee: TAIZHOU XINYU PRECISION MANUFACTURE CO., LTD.
Priority date: 2011-08-27
Filing date: 2011-08-27
Publication date: 2012-05-30
Anticipated expiration: 2021-08-27

Abstract

The utility model belongs to the field of precision casting, and discloses an enclosed pneumatic shell-vibrating machine. The enclosed pneumatic shell-vibrating machine comprises a pneumatic pick, a rack, an air cylinder, a case, a supporting leg, a movable door, a pneumatic opening/closing structure, a clamping mechanism and an auxiliary supporting mechanism, wherein the pneumatic pick, the rack and the air cylinder are arranged in the case; the unclosed front of the case is provided with the movable door and the pneumatic opening/closing structure; the horizontally-arranged clamping mechanism is arranged below the pneumatic pick, and one side edges (opposite to each other) of a movable clamping block and a fixed clamping block are provided with opposite semicircular cone shaped openings; and the vertically-arranged auxiliary supporting mechanism is arranged below the clamping mechanism and under the pneumatic pick. In case of carrying out shell vibration in an enclosed environment, a lot of dust caused by shell vibration is not spread to the outside, thereby significantly improving the operating environment; in the process of shell vibration, a mold shell is clamped and then suspended, so that a precision casting is not damaged because of rigid extrusion; and the mold shell is performed auxiliary supporting, thereby significantly improving the stress conditions of the mold shell and the clamping mechanism in the process of shell vibration, so that the clamping is reliable, and the service life of clamping mechanism is prolonged.

Description

The closed pneumatic shell machine that shakes

Technical field

The utility model belongs to the hot investment casting field, is specifically related to the shell pneumatic housing apparatus that shakes of usefulness of shell after a kind of hot investment casting.

Background technology

At present, to the vertical pneumatic shell machine that shakes of the general employing of cleaning of shell, the commercially available pneumatic shell machine that shakes comprises frame, cylinder, pneumatic pick, workbench in the hot investment casting process; Stationary table on frame, fixing pneumatic pick on frame, the pneumatic pick upper end is connected with cylinder; When using this pneumatic shell machine that shakes to shake shell; Place the formwork after the cast vertically on workbench, the pneumatic pick pick is vibrated facing to dead head, shell is come off; Can reach the purpose of shelling like this, but precision castings receives the extruding of pneumatic pick and workbench easily and causes damage.In the patent of Chinese patent publication number CN201415258 " the novel housing apparatus that shakes " a kind of pneumatic housing apparatus that shakes being disclosed: on table surface, has the formwork step groove; The workbench back side that the formwork step groove is corresponding connects supporting plate with bolt, has the outside formwork suspension mouth of opening in the middle of the supporting plate.When using this device to shake shell, with the formwork dead head after the cast upwards, be suspended on the formwork suspension mouth of supporting plate with dead head; Then the pneumatic pick pick is vibrated facing to dead head, shell is come off, in the shell process of shaking; Precision castings is unsettled contactless with work top; Therefore precision castings can not receive the extruding of pneumatic pick and workbench and cause damage, but also there is deficiency in this device, and the one, this device is sealing not; The a large amount of dusts that produce when shaking shell influence environment easily, also can cause bad influence to operator's physical and mental health; The 2nd, the vibratory impulse when shaking shell is bigger, and formwork is in vacant state, and long-time vibratory impulse can cause the inefficacy of clamp mechanism, causes clamping unreliable easily, causes formwork in vibration processes, to come off when serious.

The utility model content

The utility model provides a kind of shell that can in the environment of sealing, shake, the dust diffusion of not allowing the shell that shakes to produce to the deficiency of prior art; Can protect precision castings not to be allowed to condition to shake in the shell process and damage, and can effectively solve the in-problem closed pneumatic shell machine that shakes in the clamping.

The utility model is realized technical goal through following technical proposals.

The closed pneumatic shell machine that shakes, it comprises pneumatic pick, frame, cylinder, and said pneumatic pick is fixedly connected on the frame, and the pneumatic pick upper end is connected with cylinder, and its improvements are: said pneumatic pick, frame, cylinder are arranged in the cabinet, and cabinet has support foot; Said cabinet is provided with dodge gate and pneumatic opening and closing structure for having only the untight box component in front in its untight front, and said pneumatic opening and closing structure comprises that dodge gate guide rail, cylinder support plate, dodge gate drive cylinder, Connection Block; Said dodge gate guide rail vertically-arranged, be fixedly connected on both sides, cabinet front; Dodge gate is inserted in the dodge gate guide rail, cooperates with the dodge gate guide clearance, can move up and down along the dodge gate guide rail; When dodge gate is in closed condition, form the space of sealing with cabinet; Said cylinder support plate level direction is fixedly connected on dodge gate guide rail lateral surface, and dodge gate driving cylinder end faces down and is fixedly connected on centre position, cylinder support plate upper surface; Said Connection Block is fixedly connected on the centre position of dodge gate bottom, and Connection Block and dodge gate drive the cylinder piston rod front end and be hinged; Below pneumatic pick, be provided with the clamp mechanism of horizontal; Said clamp mechanism comprises clamping cylinder, movable clamp and fixes to clamp piece; The said piece that fixes to clamp is fixedly connected on cabinet right plate medial surface, and the clamping cylinder of horizontal is fixedly connected on cabinet left plate lateral surface, and its piston rod stretches in the cabinet and is fixedly connected with movable clamp; Movable clamp with fix to clamp piece and be in same horizontal level, movable clamp with fix to clamp the relative side of piece and have relative half cone-shaped opening; Under the clamp mechanism, be provided with the aiding support mechanism of vertically-arranged under the pneumatic pick; Said aiding support mechanism comprises aiding support cylinder, support plate; Said aiding support cylinder end faces up and is fixedly connected on the chassis backplane, and said support plate is fixedly connected on the upper end of stretching into the aiding support cylinder piston rod in the cabinet.

In the said structure, the side that said movable clamp is relative with fixing to clamp piece is fixedly connected wear-resisting cushion block respectively, and said relative semicircle opening is opened on wear-resisting cushion block; Said support plate upper surface is provided with the sinking support piece.

The utility model compared with prior art has following good effect:

1. the shell that shakes in the environment of sealing, a large amount of dusts that produce when shaking shell can significantly not improve operating environment to external diffusion, have protected operator's physical and mental health yet.

2. when shaking shell, the clamped back of formwork is unsettled, by the sinking support piece formwork is implemented aiding support, makes precision castings can not receive rigid extruding and causes damage.

3. aiding support mechanism is set below clamp mechanism; And formwork is implemented aiding support by the sinking support piece; Can significantly improve the force-bearing situation of formwork and clamp mechanism when shaking shell like this, make reliable clamping, and effectively prolong the service life of clamp mechanism.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the left view among Fig. 1.

Fig. 3 is the A-A profile among Fig. 1.

The specific embodiment

Below according to accompanying drawing and combine embodiment that the utility model is described further.

The closed pneumatic shell machine that shakes shown in the drawings; It comprises pneumatic pick 5, frame 3, cylinder 4, cabinet 9, support foot 10, dodge gate 1, pneumatic opening and closing structure 2, clamp mechanism 6 and aiding support mechanism 8; Pneumatic pick 5 is fixedly connected on the frame 3; Pneumatic pick 5 upper ends are connected with cylinder 4, and pneumatic pick 5, frame 3, cylinder 4 are arranged in the cabinet 9; Cabinet 9 has support foot 10; Cabinet 9 is for having only the untight box component in front; Be provided with dodge gate 1 and pneumatic opening and closing structure 2 in its untight front; Pneumatic opening and closing structure 2 comprises that dodge gate guide rail 2.3, cylinder support plate 2.2, dodge gate drive cylinder 2.1, Connection Block 2.4, dodge gate guide rail 2.3 vertically-arrangeds, is fixedly connected on both sides, cabinet 9 front, and dodge gate 1 is inserted in the dodge gate guide rail 2.3; With dodge gate guide rail 2.3 matched in clearance; Can move up and down along dodge gate guide rail 2.3, when dodge gate 1 is in closed condition, form the space of sealing with cabinet 9; Cylinder support plate 2.2 horizontal directions are fixedly connected on dodge gate guide rail 2.3 lateral surfaces, and dodge gate drives cylinder 2.1 end faces and is fixedly connected on centre position, cylinder support plate 2.2 upper surface down; Connection Block 2.4 is fixedly connected on the centre position of dodge gate 1 bottom, and Connection Block 2.4 drives cylinder 2.1 piston rod front ends with dodge gate and is hinged.

Below pneumatic pick 5, be provided with the clamp mechanism 6 of horizontal; Clamp mechanism 6 comprises clamping cylinder 6.1, movable clamp 6.2, fixes to clamp piece 6.4 and wear-resisting cushion block 6.3; Fix to clamp piece 6.4 and be fixedly connected on cabinet 9 right plate medial surfaces; The clamping cylinder 6.1 of horizontal is fixedly connected on cabinet 9 left plate lateral surfaces; Its piston rod stretches in the cabinet 9 and is fixedly connected with movable clamp 6.2; Movable clamp 6.2 with fix to clamp piece 6.4 and be in same horizontal level, movable clamp 6.2 with fix to clamp piece 6.4 relative sides and be fixedly connected wear-resisting cushion block 6.3 respectively, wear-resisting cushion block 6.3 and fix to clamp that wear-resisting cushion block 6.3 relative sides have relative half cone-shaped opening on the piece 6.4 on movable clamp 6.2.In the present embodiment, movable clamp 6.2 with fix to clamp piece 6.4 when being in clamped condition, two relative half cone-shaped openings form a complete round taper hole on the wear-resisting cushion block 6.3, the central axes of the basic and pneumatic pick 5 of the central axis of this round taper hole.

Under the clamp mechanism 6, be provided with the aiding support mechanism 8 of vertically-arranged under the pneumatic pick 5; Aiding support mechanism 8 comprises aiding support cylinder 8.3, support plate 8.2; Aiding support cylinder 8.3 end faces are fixedly connected on cabinet 9 base plates up; Support plate 8.2 is fixedly connected on the upper end of stretching into aiding support cylinder 8.3 piston rods in the cabinet 9, and is provided with sinking support piece 8.1 in support plate 8.2 upper surfaces.

The utility model utilizes pneumatic opening and closing structure 2 to open dodge gate 1 in use, and formwork 7 dead heads after the cast upwards are installed between 6 liang of relative half cone-shaped openings of clamp mechanism; Drive and clamp the dead head that cylinder 6.1 clamps formwork 7; Drive aiding support cylinder 8.3, the sinking support piece 8.1 that makes aiding support mechanism 8 lets aiding support cylinder 8.3 be in packing state with after formwork 7 contacts; Pneumatic pick 5 picks 5.1 are touched dead head; Drive dodge gate driving cylinder 2.1 and utilize pneumatic opening and closing structure 2 to close dodge gate 1, utilize 5 pairs of formworks 7 of pneumatic pick to vibrate then, shell is come off.

In the utility model, according to wear-resisting cushion block on the different movable clamp 6.2 of the size design of different formworks 7 dead heads 6.3 with fix to clamp the half cone-shaped opening on the wear-resisting cushion block 6.3 on the piece 6.4.

The shell that shakes in the environment of sealing, a large amount of dusts that produce when shaking shell can significantly not improve operating environment to external diffusion, have protected operator's physical and mental health yet; When shaking shell, the clamped back of formwork 7 is unsettled, implements aiding supports by 8.1 pairs of formworks of sinking support piece 7, makes precision castings can not receive rigid extruding and causes damage; Aiding support mechanism 8 is set below clamp mechanism 6; And by 8.1 pairs of formworks of sinking support piece, 7 enforcement aiding supports; Can significantly improve the force-bearing situation of formwork when shaking shell 7 and clamp mechanism 6 like this, make reliable clamping, and effectively prolong the service life of clamp mechanism 6.

Claims

1. closed pneumatic shell machine that shakes; It comprises pneumatic pick (5), frame (3), cylinder (4); Said pneumatic pick (5) is fixedly connected on the frame (3); Pneumatic pick (5) upper end is connected with cylinder (4), and it is characterized in that: said pneumatic pick (5), frame (3), cylinder (4) are arranged in the cabinet (9), and cabinet (9) has support foot (10); Said cabinet (9) is for having only the untight box component in front; Be provided with dodge gate (1) and pneumatic opening and closing structure (2) in its untight front; Said pneumatic opening and closing structure (2) comprises that dodge gate guide rail (2.3), cylinder support plate (2.2), dodge gate drive cylinder (2.1), Connection Block (2.4), said dodge gate guide rail (2.3) vertically-arranged, is fixedly connected on cabinet (9) both sides, front, and dodge gate (1) is inserted in the dodge gate guide rail (2.3); With dodge gate guide rail (2.3) matched in clearance; Can move up and down along dodge gate guide rail (2.3), dodge gate (1) forms the space of sealing with cabinet (9) when being in closed condition; Said cylinder support plate (2.2) horizontal direction is fixedly connected on dodge gate guide rail (2.3) lateral surface, and dodge gate drives cylinder (2.1) end face and is fixedly connected on cylinder support plate (2.2) centre position, upper surface down; Said Connection Block (2.4) is fixedly connected on the centre position of dodge gate (1) bottom, and Connection Block (2.4) drives cylinder (2.1) piston rod front end with dodge gate and is hinged; Be provided with the clamp mechanism (6) of horizontal in pneumatic pick (5) below; Said clamp mechanism (6) comprises clamping cylinder (6.1), movable clamp (6.2) and fixes to clamp piece (6.4); The said piece (6.4) that fixes to clamp is fixedly connected on cabinet (9) right plate medial surface; The clamping cylinder (6.1) of horizontal is fixedly connected on cabinet (9) left plate lateral surface; Its piston rod stretches into and is fixedly connected with movable clamp (6.2) in the cabinet (9), and movable clamp (6.2) and fix to clamp piece (6.4) and be in same horizontal level is at movable clamp (6.2) with fix to clamp the relative side of piece (6.4) and have relative half cone-shaped opening; Under the clamp mechanism (6), be provided with the aiding support mechanism (8) of vertically-arranged under the pneumatic pick (5); Said aiding support mechanism (8) comprises aiding support cylinder (8.3), support plate (8.2); Said aiding support cylinder (8.3) end face is fixedly connected on cabinet (9) base plate up, and said support plate (8.2) is fixedly connected on the upper end of stretching into aiding support cylinder (8.3) piston rod in the cabinet (9).

2. the closed pneumatic shell machine that shakes according to claim 1; It is characterized in that: the side that said movable clamp (6.2) is relative with fixing to clamp piece (6.4) is fixedly connected wear-resisting cushion block (6.3) respectively, and said relative semicircle opening is opened on wear-resisting cushion block (6.3).

3. the closed pneumatic shell machine that shakes according to claim 1, it is characterized in that: said support plate (8.2) upper surface is provided with sinking support piece (8.1).