CN103240873A

CN103240873A - Full-automatic encapsulated piston production equipment

Info

Publication number: CN103240873A
Application number: CN2013101562961A
Authority: CN
Inventors: 孙波
Original assignee: NINGBO XIA YI AUTO PARTS CO Ltd
Current assignee: Ningbo Xiayi Electromechanical Technology Co., Ltd.
Priority date: 2013-04-28
Filing date: 2013-04-28
Publication date: 2013-08-14
Anticipated expiration: 2033-04-28
Also published as: CN103240873B

Abstract

The invention discloses full-automatic encapsulated piston production equipment. The equipment comprises a feeding mechanism, a pre-encapsulation mechanism and an encapsulation mechanism which are sequentially arranged on a stander, and is characterized by also comprising a turning conveying mechanism between the pre-encapsulation mechanism and the encapsulation mechanism, and a control module for controlling the four mechanisms, wherein the feeding mechanism comprises a conveying belt I and a feeding clamp for pushing pistons to be encapsulated on the conveying belt I to the pre-encapsulation mechanism; the pre-encapsulation mechanism comprises a turntable for holding a film, a conical die, a film taking manipulator for conveying the film to the conical die, a lower pressing head above the conical die, and a clamping manipulator for lifting the conical die; and the turning conveying mechanism comprises a conveying belt II for conveying the pre-encapsulated pistons automatically pushed by the pre-encapsulation mechanism, a turning manipulator which is positioned at the tail end of the conveying belt II and is used for turning the pre-encapsulated pistons, and a shaping arm which is used for shaping the pre-encapsulated pistons and conveying the shaped pistons to the encapsulation mechanism.

Description

Full-automatic encapsulate piston production equipment

Technical field

The present invention relates to a kind of production equipment of shock absorber piston, especially a kind of equipment for the shock absorber piston encapsulate.

Background technology

Produce vibrations because flexible member is hit in the suspension system, ride comfort and comfortableness for improving running car have been installed in parallel damper with flexible member in the suspension.When relative motion occurring when vibrations between vehicle frame and vehicle bridge, the piston in the damper moves up and down.Because piston and the relative motion frequently of damper cylinder body need coat material wear-resisting and that frictional resistance is little on the surface of piston, as polytetrafluoroethylene (PTFE), to increase the service life.

The method of existing piston encapsulate mainly contains: by hand the encapsulate skin is placed on the piston, with a manual press mechanism film is enclosed within on the piston and passes through and heat former, thereby reach the effect of encapsulate, yet this method human factor is too big and inefficiency; Another kind method be earlier the pre-encapsulate of film to piston, the benchmark of doing suitable for reading, then piston is passed through heating former and shaping former from top to bottom, again the piston of encapsulate is removed the unnecessary film of end opening by machined, be the disclosed a kind of car shock piston teflon cladding technique of Chinese patent application and the equipment of CN101422966A as publication number, comprise the type matrix by A, the precompressed mould that die and hollow cylinder constitute and the coating mould that is constituted by cylindrical cavity counterdie and hollow patrix, ring film is enclosed within on the A type matrix, piston is put into die to be fixed, ring film is pressed in article one draw-in groove of piston by A type matrix and hollow cylinder, finish precompressed, piston is placed on the following die orifice of coating mould, infrared-ray oven heating back presses down piston by patrix and enters counterdie, stretching ring-type diaphragm, the outer unnecessary burr of cooling back finishing coating film.This equipment of encapsulate semi-automatically still needs the people to operate, and does not have well to solve the problem of inefficiency.

Summary of the invention

Technical problem to be solved by this invention provides a kind of full-automatic encapsulate piston production equipment, and is easy to operate, the production efficiency height.

The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of full-automatic encapsulate piston production equipment, comprise the feed mechanism that is successively set on the frame, pre-encapsulate mechanism and encapsulate mechanism, it is characterized in that, also comprise the roll-over conveying system that is arranged between described pre-encapsulate mechanism and the encapsulate mechanism, and the control module of controlling above-mentioned four mechanisms;

Described feed mechanism comprises the conveyer belt I, the piston for the treatment of pre-encapsulate on the conveyer belt I is pushed to the feeding folder of described pre-encapsulate mechanism;

Described pre-encapsulate mechanism comprises the rotating disk of placing film, and prod cast is delivered to described film and got the sheet manipulator on the described prod cast, is positioned at the push-down head of prod cast top, and the clamping manipulator that is used for promoting prod cast;

Described roll-over conveying system comprises conveying from pre-automatic propelling movement of encapsulate mechanism and the conveyer belt II of the piston behind the next pre-encapsulate, be positioned at the turning manipulator with the piston behind pre-encapsulate upset of described conveyer belt II end, and can carry out shaping and the piston after the shaping is transported to the shaping arm of encapsulate mechanism the piston behind the pre-encapsulate.

Described feeding folder comprises the clamping limb of two parallel energy relative motions, described prod cast is positioned on the bearing of trend of described clamping limb, piston behind the pre-encapsulate pushes to described conveyer belt II by described clamping limb, when piston was transported to the precalculated position by the conveyer belt I, clamping limb clamped pusher with piston and delivers to prod cast below and then unclamp and reset.

A top of described clamping limb is provided with the transmission bar parallel with the conveyer belt I, another flexibly connects with described transmission bar, the end of described transmission bar is slidingly arranged on the positioning strip of fixing with frame, positioning strip is parallel with clamping limb and be provided with position sensor with the corresponding position of prod cast, when clamping limb pushes to the prod cast below with piston, position sensor is sensed by the transmission bar and is arrived the precalculated position, and control module is controlled the action of feeding folder.

The top of described prod cast is provided with the groove of annular, and the shape of described clamping manipulator end and described groove are adaptive, thereby prod cast can be promoted in order to thereunder place piston.

Described rotating disk is provided with many vertical poles, and described film string is located on the pole, be convenient to get the sheet manipulator with film transport to prod cast.

One end of described turning manipulator be rotatably connected on the frame, adaptive and the ccontaining piston of energy of the shape of the other end and piston, described shaping arm terminal cylindrical, the shaping arm moves both vertically and beats piston and make piston and film that slight relative motion take place and make film be coated on the notch of piston, thereby finishes shaping.

Described conveyer belt II end be provided with induction piston near switch, when the piston arrives behind the pre-encapsulate, detect its position near switch, the action of control module control turning manipulator.

Described shaping arm be slidingly arranged in the parallel support of frame on and can relative support do the motion of vertical direction.

Preferably, described control module is the PLC controller.

Compared with prior art, the invention has the advantages that: by setting gradually the mechanism that finishes each operation of encapsulate, and the structure of automatic transport is set between each mechanism, automatically control each mechanism action by control module, finish automatic encapsulate, improve production efficiency, guaranteed the qualification rate of finished product, be applicable to large-scale production.

Description of drawings

Fig. 1 is the schematic diagram of encapsulate equipment of the present invention;

Fig. 2 is the schematic diagram of encapsulate equipment of the present invention;

Fig. 3 is the enlarged diagram (part) of feed mechanism;

Fig. 4 is the enlarged diagram (part) of pre-encapsulate mechanism;

Fig. 5 is the enlarged diagram of getting the sheet manipulator;

Fig. 6 is the enlarged diagram (part) of roll-over conveying system and encapsulate mechanism.

The specific embodiment

Describe in further detail below in conjunction with the present invention of accompanying drawing embodiment.

Referring to Fig. 1 and Fig. 2, a kind of full-automatic encapsulate piston production equipment comprises feed mechanism 1, pre-encapsulate mechanism 2, roll-over conveying system 3 and encapsulate mechanism 4, and said mechanism is arranged on the frame 5.

Feed mechanism 1 is used for piston 6 is transported to processing stand, comprises conveyer belt I 11, drives the motor I 12 of conveyer belt I 11 motions and the feeding folder 13 that piston 6 is transported to pre-encapsulate mechanism 2.The two ends of conveyer belt I 11 are set on the wheel shaft I 14, and wherein the wheel shaft I 14 of an end is connected with the output shaft of motor I 12, rotated by the rotating band axis of a movable block I 14 of motor I 12, thereby conveyer belt I 11 are done reciprocal motion between two wheel shaft I 14.

Referring to Fig. 3, feeding folder 13 comprises two parallel clamping limbs 131, and is vertical with conveyer belt I 11, and feeding folder 13 can be driven by cylinder, article two, the distance between the clamping limb 131 can change, and clamping limb 131 can be mobile between pre-encapsulate mechanism 2 and conveyer belt I 11.Wherein the top of a clamping limb 131 is provided with the transmission bar 132 parallel with conveyer belt I 11, another clamping limb 131 flexibly connects with transmission bar 132, can do move (namely draw back or be adjacent to transmission bar 132, along the direction of conveyer belt I 11) of horizontal direction relative to transmission bar 132.The end of transmission bar 132 is slidingly arranged on the positioning strip of fixing with frame 5 133, and positioning strip 133 is parallel with clamping limb 131.When conveyer belt I 11 is transported to feeding when pressing from both sides 13 with piston to be processed 6, piston 6 clamps between two clamping limbs 131, so that subsequent delivery is to pre-encapsulate mechanism 2.Positioning strip 133 is provided with position sensor 1331, is used for the position of induction transmission bar 132.

Contiguous conveyer belt I 11 places are provided with platform for placing material 14, and piston 6 to be processed is placed on the platform for placing material 14, when needs begin to add man-hour, piston 6 is pushed on the conveyer belt I 11, is transported to preposition via conveyer belt I 11.

Pre-encapsulate mechanism 2 is used for film 7 pre-bags suitable for readingly to piston 6, and the notch of control piston 6 matrixes and the depth of parallelism of film 7 are for encapsulate is got ready.Pre-encapsulate mechanism 2 comprises gets sheet manipulator 21, is positioned at the prod cast 22 of processing stand, and the push-down head 23 of prod cast 22 tops.Referring to Fig. 5, film 7 places on the rotating disk 24 in advance, and rotating disk 24 is provided with many vertical poles 241, and film 7 strings are located on the pole 241.Get sheet manipulator 21 and can draw film 7 and be put into prod cast 22 upper ends, film 7 is inserted on the prod cast 22, and the position of the position of position sensor 1331 and prod cast 22 adapts, and preferred, prod cast 22 is positioned on the bearing of trend of clamping limb 131.Referring to Fig. 4, the top of prod cast 22 is provided with the groove 221 of annular, contiguous prod cast 22 places are provided with clamping manipulator 25, the shape of clamping manipulator 25 ends and groove 221 couplings, can prod cast 22 be clamped the back by groove 221 and promote, thereby make that pressing from both sides 13 pistons of bringing 6 by feeding can be placed on prod cast 22 belows.

The pre-bag of film 7 to the piston 6 after, preferably can press from both sides 13 by feeding piston 6 is pushed to roll-over conveying system 3, also can adopt other connecting gears.Roll-over conveying system 3 and feed mechanism 1 lay respectively at the both sides of pre-encapsulate mechanism 2, and roll-over conveying system 3 comprises conveyer belt II 31, drive the motor II 32 of conveyer belt II 31 motions.The two ends of conveyer belt II 31 are set on the wheel shaft II, and wherein the wheel shaft II of an end is connected with the output shaft of motor II 32, rotated by the rotating band axis of a movable block II of motor II 32, thereby conveyer belt II 31 are done reciprocal motion between two wheel shaft II.Referring to Fig. 6, the other end of conveyer belt II 31 top is provided with near switch 33, when the piston 6 behind the pre-encapsulate is transported to this end by conveyer belt II 31, detects piston 6 near switch 33 and has been transported to appointed positions, draws piston 6 by turning manipulator 34.One end of turning manipulator 34 is rotatably connected on frame 5, and the other end is used for drawing piston 6.Because the position that film coats on the piston 6 behind the pre-encapsulate can be variant, therefore need carry out shaping to piston 6.Contiguous turning manipulator 34 places are provided with shaping arm 35, and shaping arm 35 is driven by cylinder, can do the slip of level and vertical direction.It is adaptive with the shape of piston 6 that turning manipulator 34 is drawn an end of pistons 6, but can be with the ccontaining support piston 6 also within it of piston 6.Have notch on the piston 6, after turning manipulator 34 is drawn piston 6 rotations, make piston 6 overturn 180 ⁰The end of shaping arm 35 is positioned at the top that the turning manipulator 34 after the rotation is drawn the end that piston 6 is arranged, cylindrical, can drive shaping arm 35 by cylinder moves both vertically, piston 6 is knocked to turning manipulator 34 terminus inner, make film 7 and piston 6 do slight relative motion, thereby make film 7 navigate to notch.After this, the piston 6 after the 35 absorption shapings of shaping arm is transported to encapsulate mechanism 4.

Encapsulate mechanism 4, make the piston matrix behind the pre-encapsulate be combined with film, form final products, similar with prior art, comprise heated mould, sizing die and push rod 41, piston 6 is pushed in the heated mould by push rod 41, and film 7 adds hot-stretch and is coated on piston 6 surfaces, and rear push-rod 41 continues to promote piston 6, enter in the sizing die, after mould preparation is finished, cooling forming discharging, the piston 6 behind the formation encapsulate.

Full-automatic encapsulate piston production equipment of the present invention is controlled above-mentioned cylinder and the control module of manipulator, PLC controller preferably, and the course of work is as follows:

Film 7 is placed on the rotating disk 24, piston 6 on the platform for placing material 14 is pushed into conveyer belt I 11, conveyer belt I 11 is transported to feeding folder 13 with piston 6, feeding folder 13 clamps piston 6, clamping manipulator 25 moves to prod cast 22 tops, it is clamped the back promotes, the folder 13 of feeding simultaneously pushes piston 6 along conveyer belt I 11 vertical directions, after the position sensor 1331 on the positioning strip 133 is sensed transmission bar 132 and is moved to predeterminated position (being prod cast 22 belows), feeding folder 13 stops propelling movement and unclamps (i.e. a clamping limb 131 and the transmission bar 132 of activity draw back), reset after making piston 6 place prod cast 22 belows, getting sheet manipulator 21 gets a slice film 7 and places on the prod cast 22, then, clamping manipulator 25 transfers prod cast 22 to original position, and leaves prod cast 22 and wait for action next time; Push-down head 23 actions, film 7 is pressed down, by the pre-encapsulates in prod cast 22 back to piston 6, simultaneously, the next one treats that the piston 6 of pre-encapsulate is transported to feeding by conveyer belt I 11 and presss from both sides 13 positions, feeding folder 13 repeats the feedings action, and the piston 6 of its end after with a last pre-encapsulate pushes to conveyer belt II 31 simultaneously, resets after unclamping; The piston 6 of conveyer belt II 31 after with pre-encapsulate carried to turning manipulator 34 directions, arrival near switch 33 after, control turning manipulator 34 is drawn piston 6, after turning manipulator 34 rotates (being that piston 6 carries out 1800 upsets), shaping arm 35 moves to piston 6 tops it is beaten, and makes film 7 be coated to the position of subscribing on the piston 6 (notch); Then, the piston 6 that shaping arm 34 is drawn after the shaping moves to encapsulate mechanism 4 tops, piston 6 is pushed in the heated mould by push rod 41, film 7 adds hot-stretch and is coated on piston 6 surfaces, and rear push-rod 41 continues to promote piston 6, enters in the sizing die, after mould preparation is finished, the cooling forming discharging, the piston 6 behind the formation encapsulate is via discharge port plate 15 dischargings of encapsulate mechanism 4 belows.Above-mentioned each procedure can carry out simultaneously, to raise the efficiency.

The above is preferred embodiment of the present invention only, should be pointed out that for the ordinary skill in the art, not breaking away under the principle prerequisite of the present invention, can also make various deformation and improvement, and this also should be considered as protection scope of the present invention.

Claims

1. full-automatic encapsulate piston production equipment, comprise the feed mechanism (1) that is successively set on the frame (5), pre-encapsulate mechanism (2) and encapsulate mechanism (4), it is characterized in that, also comprise the roll-over conveying system (3) that is arranged between described pre-encapsulate mechanism (2) and the encapsulate mechanism (4), and the control module of controlling above-mentioned four mechanisms;

Described feed mechanism (1) comprises conveyer belt I (11), the piston (6) for the treatment of pre-encapsulate on the conveyer belt I (11) is pushed to the feeding folder (13) of described pre-encapsulate mechanism (2);

Described pre-encapsulate mechanism (2) comprises the rotating disk (24) of placing film (7), prod cast (22), described film (7) delivered to get sheet manipulator (21) on the described prod cast (22), be positioned at the push-down head (23) of prod cast (22) top, and the clamping manipulator (25) that is used for promoting prod cast (22);

Described roll-over conveying system (3) comprises that conveying pushes and the conveyer belt II (31) of piston (6) behind the pre-encapsulate that comes automatically from pre-encapsulate mechanism (2), be positioned at the terminal turning manipulator (34) with the piston behind the pre-encapsulate (6) upset of described conveyer belt II (31), and can carry out shaping and the piston after the shaping (6) is transported to the shaping arm (35) of encapsulate mechanism (4) the piston behind the pre-encapsulate (6).

2. full-automatic encapsulate piston production equipment as claimed in claim 1, it is characterized in that, described feeding folder (13) comprises the clamping limb (131) of two parallel energy relative motions, described prod cast (22) is positioned on the bearing of trend of described clamping limb (131), and the piston (6) behind the pre-encapsulate pushes to described conveyer belt II (31) by described clamping limb (131).

3. full-automatic encapsulate piston production equipment as claimed in claim 2, it is characterized in that, a top of described clamping limb (131) is provided with the transmission bar (132) parallel with conveyer belt I (11), another flexibly connects with described transmission bar (132), the end of described transmission bar (132) be slidingly arranged in the fixing positioning strip (133) of frame (5) on, positioning strip (133) is parallel with clamping limb (131) and be provided with position sensor (1331) with the corresponding position of prod cast (22).

4. full-automatic encapsulate piston production equipment as claimed in claim 1 is characterized in that, the top of described prod cast (22) is provided with the groove (221) of annular, and shape and the described groove (221) of described clamping manipulator (25) end are adaptive.

5. full-automatic encapsulate piston production equipment as claimed in claim 4 is characterized in that described rotating disk (24) is provided with many vertical poles (241), and described film (7) string is located on the pole (241).

6. full-automatic encapsulate piston production equipment as claimed in claim 1, it is characterized in that, one end of described turning manipulator (34) be rotatably connected on the frame (5) the adaptive and energy ccontaining piston (6) of the shape of the other end and piston (6), described shaping arm (35) terminal cylindrical.

7. full-automatic encapsulate piston production equipment as claimed in claim 6 is characterized in that, described conveyer belt II (31) end be provided with induction piston (6) near switch (33).

8. full-automatic encapsulate piston production equipment as claimed in claim 6 is characterized in that, described shaping arm (35) is slidingly arranged in the motion of going up with the parallel support (36) of frame (1) and can relative support (36) making vertical direction.

9. as each described full-automatic encapsulate piston production equipment among the claim 1-8, it is characterized in that described control module is the PLC controller.