CN106738236B

CN106738236B - Flue machine drawing of patterns push-and-pull institution

Info

Publication number: CN106738236B
Application number: CN201710068702.7A
Authority: CN
Inventors: 张向东
Original assignee: Xuzhou Together Machinery Co ltd
Current assignee: Xuzhou Together Machinery Co ltd
Priority date: 2017-02-08
Filing date: 2017-02-08
Publication date: 2022-06-07
Anticipated expiration: 2037-02-08
Also published as: CN106738236A

Abstract

The invention relates to a push-pull mechanism of a flue machine, in particular to a demoulding push-pull mechanism of the flue machine, which is suitable for batch production of flue products and belongs to the technical field of automatic production of flues. The push-pull mechanism consists of a hydraulic motor, a main frame, a support frame, a locking mechanism, a demoulding mechanism and an expandable inner die. According to the invention, the rapid mould folding and unfolding of the inner mould capable of being folded and unfolded are realized through the rapid locking mechanism, the operation is convenient and rapid, the production efficiency is improved, and the labor intensity and the labor cost are reduced.

Description

Flue machine drawing of patterns push-and-pull institution

Technical Field

The invention relates to a demoulding push-pull mechanism of a flue machine, which is suitable for batch production of flue products and belongs to the technical field of automatic production of flues.

Background

The flue has wide application in the building industry, and is particularly widely applied to a smoke exhaust air flue of a residential building, because the labor cost is continuously increased in recent years and the quality requirement on the flue in the market is continuously improved, a large number of flue manufacturers put forward higher requirements on the labor cost and the investment cost, in order to reduce the production cost of the flue and improve the production efficiency, under the strong requirement of the market, the company independently develops a flue machine demoulding push-pull mechanism, and the capacity of the flue is greatly improved.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides the demoulding push-pull mechanism of the flue machine, so that the quick demoulding of flue products is realized, the production efficiency is improved, and the labor cost is reduced.

The invention is realized by the following technical scheme: a demoulding push-pull mechanism of a flue machine comprises a hydraulic motor, a main frame, a support frame, a locking mechanism, a demoulding mechanism and an expandable inner mould. The main frame constitute by movable support and fixed bolster, the welding of fixed bolster both sides has the guide rail, movable support bottom be fixed with gyro wheel and supporting wheel respectively, the top is fixed with correction wheel and lifter respectively, the gyro wheel be in the guide rail on make a round trip to slide, the supporting wheel roll along the movable support bottom, the correction wheel pass through the bolt fastening in the movable support both sides, the lifter be connected rotatably with the lead screw and fix at the movable support top. The hydraulic motor is fixed inside the movable support through bolts.

The top of the support frame is fixed with a suspension shaft, four parallel transverse shafts in the middle are arranged side by side up and down, ejector blocks are fixed on two sides of the bottom of the support frame, supporting oil tops are fixed on corresponding sides of the ejector blocks respectively, and the transverse shafts penetrate through round holes in the bottom of the lifting rod to be connected with the lifting rod.

The locking mechanism consists of a locking plate, a supporting plate, a connecting plate, a locking oil jack, a U-shaped wheel and a longitudinal shaft. A locking buckle is fixed on one side of the locking plate, the other side of the locking plate is connected with a connecting plate through a pin shaft, the connecting plate is welded on one side of the supporting plate, the supporting plate is connected with the locking plate through a locking oil jack, and the locking oil jack drives the locking plate to rotate by taking the pin shaft as a center; the U-shaped wheel and the longitudinal shaft are connected in a matched mode through a bearing and then welded on one side of the connecting plate side by side, and the transverse shaft penetrates through the concave portions on the two sides of the U-shaped wheel.

The demoulding mechanism consists of a return spring, a drag hook, a deflector rod, a positioning plate, a square tube, a demoulding oil top and a demoulding flange. Demoulding mechanism through square pipe welding on the support frame, square pipe goes up the welding and has the locating plate, the transverse axis follow the locating plate centre bore penetrate, the drawing of patterns oil top pass through the bolt fastening in square pipe one side and with drawing of patterns flange joint, the drag hook openable and closable fix both sides about the drawing of patterns flange, the welding of drag hook bottom has a slope type boss and places in opposite directions, reset spring place the one end at the drag hook.

The center of the inner mould capable of being expanded is fixed with an inner mould flange, two sides of the inner mould flange are fixed with connecting lugs, the inner mould flange and the demoulding flange are positioned on the same central line, and the connecting lugs are provided with U-shaped grooves.

The invention has the advantages that: according to the invention, the rapid mould folding and unfolding of the inner mould capable of being folded and unfolded are realized through the rapid locking mechanism, the operation is convenient and rapid, the production efficiency is improved, and the labor intensity and the labor cost are reduced.

Drawings

The invention is described in further detail below with reference to the following figures and examples:

FIG. 1 is a schematic exploded view of the main body structure of the present invention;

FIG. 2 is a schematic view of the main frame and the hydraulic motor of the present invention;

FIG. 3 is a schematic view of a supporting frame according to the present invention;

FIG. 4 is a schematic view of the locking mechanism of the present invention;

FIG. 5 is a schematic view of a release mechanism of the present invention;

FIG. 6 is a depiction of the locking process of the locking mechanism of the present invention;

FIG. 7 is a schematic representation of the demolding process of the demolding mechanism of the present invention;

in the figure: a. the demolding device comprises a hydraulic motor, a main frame, a support frame, a locking mechanism, a demolding mechanism, a retractable inner mold, a demolding mechanism and a retractable inner mold, wherein the hydraulic motor is connected with the main frame;

1. the lifting device comprises a correcting wheel, 2, a lifting rod, 3, a movable support, 4, a guide rail, 5, a fixed support, 6, a supporting wheel, 7, a roller, 8, a jacking block, 9, a transverse shaft, 10, a suspension shaft, 11, a supporting oil jack, 12, a locking plate, 13, a U-shaped wheel, 14, a longitudinal shaft, 15, a pin shaft, 16, a connecting plate, 17, a locking oil jack, 18, a supporting plate, 19, a locking buckle, 20, a reset spring, 21, a deflector rod, 22, a draw hook, 23, a boss, 24, a positioning plate, 25, a square tube, 26, a demoulding oil jack, 27, a demoulding flange, 28, a connecting lug, 29 and an inner mould flange.

Detailed Description

As shown in the attached drawings: a demoulding push-pull mechanism of a flue machine comprises a hydraulic motor a, a main frame b, a supporting frame c, a locking mechanism d, a demoulding mechanism e and an expandable inner mould f, and is shown in figure 1. As shown in fig. 2, the main frame b is composed of a movable support 3 and a fixed support 5, guide rails 4 are welded on two sides of the fixed support 5, rollers 7 and supporting wheels 6 are respectively fixed on the bottom of the movable support 3, a correcting wheel 1 and a lifting rod 2 are respectively fixed on the top of the movable support 3, the rollers 7 slide back and forth on the guide rails 4 to drive the movable support 3 to move back and forth on the fixed support 5, and the supporting wheels 6 roll along the bottom of the movable support 3 to keep the movement stable; the correcting wheel 1 is fixed on two sides of the movable support 3 through bolts and used for keeping the perpendicularity of the support frame c, and the lifting rod 2 is connected with the screw rod and rotatably fixed on the top of the movable support 3 and used for realizing the lifting of the support frame c; the hydraulic motor a is fixed inside the movable bracket 3 through bolts and is used for transmitting power.

As shown in fig. 3, a suspension shaft 10 is fixed on the top of the support frame c, four parallel transverse shafts 9 are arranged side by side up and down, ejector blocks 8 are fixed on two sides of the bottom, supporting oil tops 11 are respectively fixed on the corresponding sides of the ejector blocks 8, the suspension shaft 10 penetrates through a circular hole at the bottom of the lifting rod 2 to be connected with the lifting rod, and the support frame c is driven to lift by rotating the lifting rod 2; the supporting oil jack 11 is in contact with the jacking block 8, and when the locking mechanism d locks the retractable internal mold f, the phenomenon that one end of the retractable internal mold f sags under the action of gravity is avoided.

As shown in fig. 4 and 6, the locking mechanism d is composed of a locking plate 12, a supporting plate 18, a connecting plate 16, a locking oil top 17, a "U" shaped wheel 13 and a longitudinal shaft 14. The locking device is characterized in that a locking buckle 19 is fixed on one side of the locking plate 12, the other side of the locking plate is connected with a connecting plate 16 through a pin shaft 15, the connecting plate 16 is welded on one side of a supporting plate 18, the supporting plate 18 is connected with the locking plate 12 through a locking oil top 17, the locking oil top 17 drives the locking plate 12 to rotate by taking the pin shaft 15 as a center, when the locking device is used, the locking oil top 17 drives the locking plate 12 to rotate so that the locking buckle 19 enters a groove of a connecting lug 28, and the bottom of the connecting lug 28 just falls on the supporting plate 18, so that the inner mould f capable of being folded and unfolded is fixed; the U-shaped wheel 13 and the longitudinal shaft 14 are connected in a matched mode through bearings and then welded on one side of the connecting plate 16 side by side, the transverse shaft 9 penetrates through the concave parts on the two sides of the U-shaped wheel 13, and the whole locking mechanism d is supported through static friction between the U-shaped groove and the transverse shaft 9.

As shown in fig. 5 and 7, the demolding mechanism e is composed of a return spring 20, a draw hook 22, a shift lever 21, a positioning plate 24, a square tube 25, a demolding oil top 26 and a demolding flange 27. The demoulding mechanism e is welded on the supporting frame c through a square tube 25, a positioning plate 24 is welded on the square tube 25, the transverse shaft 9 penetrates through a central hole of the positioning plate 24 to play a role of auxiliary support, the demoulding oil top 26 is fixed on one side of the square tube 25 through a bolt and is connected with a demoulding flange 27, the draw hooks 22 can be fixed on the upper side and the lower side of the demoulding flange 27 in an opening and closing mode, the bottoms of the draw hooks 22 are welded with slope-shaped bosses 23 and are placed oppositely, and the reset spring is placed at one end of each draw hook 22; as shown in fig. 7, when in use, the shift lever 21 is located at the position I, at this time, the draw hooks 22 are located at the maximum distance, the relative position of the inner mold flange 29 moves from the position iv to the position iii, at this time, the demolding oil top 26 pulls the draw hooks 22 to move rightward, when the relative position of the shift lever 21 reaches the position ii, under the action of the return spring 20, the draw hooks 22 lock the inner mold flange 29, under the action of the draw hooks 22, the retractable inner mold f is driven to contract, after demolding is completed and a finished product is moved out, the demolding oil top 26 is started to eject the demolding flange 27, and the inner mold flange 29 is pushed to move leftward to realize mold opening.

As shown in fig. 6 and 7, an inner mold flange 29 is fixed at the center of the expandable inner mold f, and connecting lugs 28 are fixed at two sides of the expandable inner mold f, the inner mold flange 29 and the demolding flange 27 are located on the same central line, so that the axis is balanced, and a U-shaped groove is formed in the connecting lug 28, so that the locking mechanism d can be conveniently fixed.

The working process is as follows: when the invention is used, after an internal mold to be demolded enters a demolding station, the movable support is pushed to a set position, at the moment, the connecting lugs at two sides of the foldable internal mold just fall on the supporting plate of the locking mechanism, and the locking oil top is started to drive the locking mechanism to lock the internal mold; at the moment, the inner mold flange is buckled by the drag hook, the inner mold flange is pulled to move rightwards under the action of the demolding oil top, so that mold shrinkage is realized, after the mold shrinkage is finished, a finished product is moved out, and the demolding oil top pushes the inner mold flange leftwards to realize mold expansion. And repeating the operations after transferring the demoulded inner mould, and continuing the demoulding operation of the next inner mould.

Claims

1. The utility model provides a flue machine drawing of patterns push-and-pull institution which characterized in that: the push-pull mechanism consists of a hydraulic motor (a), a main frame (b), a support frame (c), a locking mechanism (d), a demoulding mechanism (e) and a retractable inner die (f), wherein the main frame (b) consists of a movable support (3) and a fixed support (5), guide rails (4) are welded on two sides of the fixed support (5), rollers (7) and support wheels (6) are respectively fixed at the bottom of the movable support (3), correcting wheels (1) and lifting rods (2) are respectively fixed at the top of the movable support, the rollers (7) slide back and forth on the guide rails (4), the support wheels (6) roll along the bottom of the movable support (3), the correcting wheels (1) are fixed on two sides of the movable support (3) through bolts, the lifting rods (2) are connected with screw rods and rotatably fixed at the top of the movable support (3), the hydraulic motor (a) is fixed inside the movable support (3) through a bolt, the locking mechanism (d) consists of a locking plate (12), a supporting plate (18), a connecting plate (16), a locking oil top (17), a U-shaped wheel (13) and a longitudinal shaft (14), a locking buckle (19) is fixed on one side of the locking plate (12), the other side of the locking plate is connected with the connecting plate (16) through a pin shaft (15), the connecting plate (16) is welded on one side of the supporting plate (18), the supporting plate (18) is connected with the locking plate (12) through the locking oil top (17), and the locking oil top (17) drives the locking plate (12) to rotate by taking the pin shaft (15) as a center; the U-shaped wheel (13) is connected with the longitudinal shaft (14) in a matched mode through a bearing and then welded on one side of a connecting plate (16) side by side, the transverse shaft (9) penetrates along concave positions on two sides of the U-shaped wheel (13), the demolding mechanism (e) is composed of a reset spring (20), a draw hook (22), a deflector rod (21), a positioning plate (24), a square tube (25), a demolding oil top (26) and a demolding flange (27), the demolding mechanism (e) is welded on a support frame (c) through the square tube (25), the positioning plate (24) is welded on the square tube (25), the transverse shaft (9) penetrates through a center hole of the positioning plate (24), the demolding oil top (26) is fixed on one side of the square tube (25) through a bolt and is connected with the demolding flange (27), the draw hook (22) can be fixed on the upper side and the lower side of the demolding flange (27) in an opening and closing mode, slope-shaped bosses (23) are welded at the bottom of the draw hook (22) and placed oppositely, the return spring (20) is arranged at one end of the draw hook (22).

2. The demolding push-pull mechanism of a flue machine as claimed in claim 1, wherein: the supporting frame (c) top be fixed with suspension shaft (10), four parallel horizontal axles (9) in the middle place side by side from top to bottom, the bottom both sides are fixed with kicking block (8), kicking block (8) correspond the side and are fixed with respectively and support oil top (11), horizontal axle (9) pass lifter (2) bottom round hole rather than realize being connected.

3. The demolding push-pull mechanism of a flue machine as claimed in claim 1, wherein: an inner mold flange (29) is fixed at the center of the stretchable inner mold (f), connecting lugs (28) are fixed at two sides of the stretchable inner mold (f), the inner mold flange (29) and the demolding flange (27) are positioned on the same central line, and a U-shaped groove is formed in each connecting lug (28).