Tempered glass hot bending machining mold

Abstract

The utility model discloses a tempered glass hot bending processing die, which relates to the technical field of glass pot cover production, and comprises a rack, a conveying roller and a short roller shaft assembly, the short roller shaft assembly comprises a short roller shaft, a shaft sleeve, a limiting block and a linear limiting chute; the short roll shafts are symmetrically distributed on the two sides of the rack in pairs, and the two short roll shafts get close to each other or get away from each other, so that a circular cavity for containing a lower mold is formed; the bottom of the inner side of the rack is provided with quick locking assemblies which extend to the outer portions of the two sides of the rack and make contact with the bottoms of the short roller shafts, and the quick locking assemblies are used for achieving horizontal synchronous locking and unlocking of the multiple short roller shafts. According to the utility model, the synchronous locking and unlocking operation of the plurality of short roll shafts in the horizontal direction can be realized by arranging the quick locking assembly, so that the adjusting efficiency of the short roll shafts can be further improved, and the switching processing downtime of glass pot covers with different specifications can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass pot cover production technical field, concretely is a kind of toughened glass hot bending processing mould. BACKGROUND

[0002] Glass pot cover is often used in our daily life kitchen utensil, has played the role of preventing splashing oil, ordinary glass because of its fragile, cannot bear the characteristics of sudden cooling, sudden heating, cannot be directly used for glass pot cover, therefore must be treated with glass steel, so, when glass pot cover production, need to heat flat glass softening after using mould and press into the shape needed, then quenching toughening.

[0003] In prior art, flat glass is heated and softened, and then conveyed to the middle of pressing mechanism by conveying roller, and the molding of glass pot cover is realized by the clamping of upper and lower molds, the corresponding positions of conveying roller and pressing mechanism are provided with short roller shafts, one end of short roller shaft is rotatably connected with rack through bearing and shaft sleeve, the other end of short roller shaft is suspended, and circular cavities for accommodating lower molds are formed between short roller shafts, so that the lower mold can be ejected from the cavity to press mold on glass, and retaining ring and jack are further arranged on short roller shaft to adjust the length of short roller shaft in suspension, so as to form cavities capable of accommodating lower molds of different sizes, so as to adapt to the processing of glass pot covers of different specifications, but when adjusting short roller shaft, short roller shaft and shaft sleeve need to be fixed one by one, and then fixed after adjustment is completed, this kind of operation method will occupy more adjustment time, is not conducive to the switching processing of glass pot covers of different specifications, and the operation efficiency needs to be further improved, based on this, a kind of toughened glass hot bending processing mould is provided. UTILITY MODEL CONTENTS

[0004] The utility model is directed to: in order to solve the problems in the above background, provide a kind of toughened glass hot bending processing mould.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of toughened glass hot bending processing mould, including rack, conveying roller, the conveying roller is provided with multiple, multiple The conveying roller is divided into two groups and is symmetrically distributed in the inner side of the both ends of rack and is rotatably connected with rack, the inner side of the rack is located in the middle region of two groups of conveying roller and is provided with short roller shaft assembly, the short roller shaft assembly includes short roller shaft, shaft sleeve, limit block, straight line limit sliding slot;The limit block is fixed in the inner side of shaft sleeve, the shaft sleeve is rotatably connected in the inside of rack, the short roller shaft is through shaft sleeve to the inside and outside of rack, the straight line limit sliding slot is opened in the outside of short roller shaft, and the straight line limit sliding slot and limit block sliding sleeve joint, for realizing the synchronous rotation of shaft sleeve and short roller shaft;Two short roller shafts are symmetrically distributed on the both sides of rack as a group, by the mutual approach or away of two short roller shafts, for forming the circular cavity accommodating lower mould;The inner side bottom of the rack is provided with quick lock assembly extending to the outside of the both sides of rack and being in contact with the bottom of short roller shaft, and the quick lock assembly is used to realize the horizontal synchronous locking and unlocking of multiple short roller shafts.

[0006] As a further scheme of the utility model: the quick lock assembly includes pneumatic push rod, lifting frame, limit pressing plate, arc-shaped clamping groove;The pneumatic push rod is installed on the inner side bottom of rack, the lifting frame is fixed on the output end top of pneumatic push rod and extends to the outside both sides of rack, the limit pressing plate is symmetrically fixed on the top both sides of lifting frame and is distributed on the outside of rack;The arc-shaped clamping groove is opened on the top of limit pressing plate, the top of limit pressing plate is close to the protrusion of short roller shaft to the bottom of rack outside, and the outside of the contact part of short roller shaft and shaft sleeve is formed with annular groove, the arc-shaped clamping groove is clamped in the inside of annular groove, for realizing the horizontal position locking of short roller shaft.

[0007] As a further scheme of the utility model: the arc-shaped clamping groove is provided with multiple along the long edge direction of limit pressing plate, and the number and distribution position of limit pressing plate correspond to the number and position of short roller shaft on one side of rack.

[0008] As a further scheme of the utility model: the annular groove is provided with multiple along the long edge direction of short roller shaft, multiple The annular groove is evenly distributed, and the inner wall diameter of arc-shaped clamping groove and the inner ring diameter of annular groove are matched.

[0009] As a further scheme of the utility model: the quick lock assembly further includes fixed guide rod and through hole;The fixed guide rod is fixed on the inner side bottom of rack and is symmetrically provided with two with pneumatic push rod as center, the top of fixed guide rod is penetrated to the upper of lifting frame, the through hole is opened in the contact position of lifting frame and fixed guide rod, and the lifting frame is slidably connected with fixed guide rod through through hole.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] By setting the quick lock assembly, the synchronous locking and unlocking operation of the plurality of short roller shafts in the horizontal direction can be realized, so that the adjusting efficiency of the short roller shafts can be further improved, so that the switching processing downtime of the glass pot covers of different specifications can be effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the utility model;

[0013] Fig. 2 It is a schematic view of the installation position of the pneumatic push rod of the utility model;

[0014] Fig. 3 It is a schematic view of the split structure of the quick lock assembly of the utility model;

[0015] Fig. 4 It is a schematic view of the structure of the short roller shaft assembly of the utility model;

[0016] Fig. 5 It is a schematic view of the split structure of the short roller shaft assembly of the utility model.

[0017] In the figure: 1, rack; 2, conveying roller; 3, short roller shaft assembly; 301, short roller shaft; 302, shaft sleeve; 303, limiting block; 304, straight line limiting sliding groove; 305, annular groove; 4, quick lock assembly; 401, pneumatic push rod; 402, lifting frame; 403, limiting pressing plate; 404, arc-shaped clamping groove; 405, fixed guide rod; 406, through hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figs. 1-5The utility model discloses an embodiment of a kind of toughened glass hot bending processing mould, including frame 1, conveying roller 2, conveying roller 2 is provided with multiple, multiple conveying roller 2 is divided into two groups and is symmetrically distributed in the inside of the both ends of frame 1 and with frame 1 rotation connection, the inside of frame 1 is located in the middle region of two groups of conveying roller 2 and is provided with short roller shaft assembly 3, short roller shaft assembly 3 includes short roller shaft 301, shaft sleeve 302, limit block 303, straight line limit sliding slot 304;Limit block 303 is fixed in the inside of shaft sleeve 302, shaft sleeve 302 is limited rotation connection in the inside of frame 1, short roller shaft 301 is penetrated through shaft sleeve 302 to the inside and outside of frame 1, straight line limit sliding slot 304 is opened in the outside of short roller shaft 301, and straight line limit sliding slot 304 is slidably connected with limit block 303, for realizing the synchronous rotation of shaft sleeve 302 and short roller shaft 301.

[0020] Short roller shaft 301 is symmetrically distributed in two groups on the both sides of frame 1, by the mutual approach or away of two short roller shafts 301, for forming the circular cavity of accommodating lower mould.

[0021] The inside bottom of frame 1 is provided with quick lock assembly 4 extending to the outside of both sides of frame 1 and being in contact with the bottom of short roller shaft 301, and the quick lock assembly 4 is used for realizing the horizontal synchronous locking and unlocking of multiple short roller shafts 301.

[0022] Quick lock assembly 4 includes pneumatic push rod 401, lifting frame 402, limit pressing plate 403, arc-shaped clamping groove 404;Pneumatic push rod 401 is installed on the inside bottom of frame 1, lifting frame 402 is fixed on the top of the output end of pneumatic push rod 401 and extends to the outside of both sides of frame 1, limit pressing plate 403 is symmetrically fixed on the top of both sides of lifting frame 402 and is distributed on the outside of frame 1.

[0023] Arc-shaped clamping groove 404 is opened on the top of limit pressing plate 403, the top of limit pressing plate 403 is close to short roller shaft 301 and protrudes to the bottom of the outside of frame 1, and the outside of the contact part of short roller shaft 301 and shaft sleeve 302 is formed with annular groove 305, arc-shaped clamping groove 404 is clamped in the inside of annular groove 305, for realizing the horizontal direction limit locking of short roller shaft 301.

[0024] Arc-shaped clamping groove 404 is provided with multiple along the long edge direction of limit pressing plate 403, and the number and distribution position of limit pressing plate 403 correspond to the number and position of short roller shaft 301 on one side of frame 1.

[0025] Annular groove 305 is provided with multiple along the long edge direction of short roller shaft 301, multiple annular grooves 305 are evenly distributed, and the inner wall diameter of arc-shaped clamping groove 404 matches the inner ring diameter of annular groove 305.

[0026] In this embodiment: it needs to be added that the upper and lower ends of the rack 1 are installed with two pneumatic push rods through the connecting frame, and are installed with the upper mold and the lower mold through the two pneumatic push rods respectively, and the pressing forming of the glass pot cover can be realized through the mutual molding of the upper mold and the lower mold. In addition, the part where the conveying roller 2 is located outside the rack 1 is connected with a chain wheel, and the shaft sleeve 302 also penetrates to the outside of the rack 1 and is also connected with a chain wheel. The conveying roller 2 and the chain wheel on the shaft sleeve 302 are linked with the external driving device through the same chain, which is used to realize the synchronous and same direction rotation of the conveying roller 2 and the short roller shaft 301, so as to realize the conveying operation of the heated glass and the formed glass pot cover.

[0027] In the process of rotating the short roller shaft 301, the annular groove 305 rotates relative to the circumferential arc-shaped clamping groove 404, so that the horizontal position of the short roller shaft 301 can be ensured to be stable. When the pressing forming of other different models of glass pot covers is needed, the horizontal position of the short roller shaft 301 also needs to be adjusted at the same time when the corresponding models of the upper mold and the lower mold are replaced, so as to form a circular cavity in the middle of the plurality of short roller shafts 301 which matches the lower mold. The operation method is as follows:

[0028] The pneumatic push rod 401 connected with the lifting frame 402 is started, so that the output shaft of the pneumatic push rod 401 is retracted and moves downward, and drives the lifting frame 402 and the limiting abutting plate 403 to move downward as a whole, so that the limiting abutting plate 403 is separated from the short roller shaft 301, so that the locking of all the short roller shafts 301 is simultaneously released.

[0029] Then, each short roller shaft 301 is manually pulled to move horizontally, so that the position adjustment of the short roller shaft 301 can be realized. When the adjustment is completed, the pneumatic push rod 401 is started again, so that the lifting frame 402 and the limiting abutting plate 403 move upward as a whole. The limiting abutting plate 403 is clamped into the annular groove 305 on each short roller shaft 301 through the plurality of arc-shaped clamping grooves 404, so as to realize the synchronous horizontal locking of the plurality of short roller shafts 301. The operation is simple and convenient (it needs to be added that the outside of the short roller shaft 301 can be marked with numbers in the middle of the adjacent two annular grooves 305, which is used to quickly judge the moving distance of the short roller shaft 301, so as to ensure that there is an annular groove 305 which can be aligned with the arc-shaped clamping groove 404 after the short roller shaft 301 moves).

[0030] Please refer to Figs. 1-3 , the quick locking assembly 4 further comprises a fixed guide rod 405 and a through hole 406. The fixed guide rod 405 is fixed to the inner side bottom of the rack 1 and is symmetrically provided with two fixed guide rods 405 which are centered on the pneumatic push rod 401. The top of the fixed guide rod 405 penetrates to the upper side of the lifting frame 402. The through hole 406 is opened at the position where the lifting frame 402 contacts with the fixed guide rod 405. The lifting frame 402 is slidably connected with the fixed guide rod 405 through the through hole 406.

[0031] In the embodiment, the up-and-down movement of the lifting frame 402 is guided and limited by the fixed guide rod 405, so as to ensure the stability of the up-and-down movement of the lifting frame 402 and the limiting pressing plate 403.

[0032] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A tempered glass hot bending processing die, comprising a frame (1) and conveying rollers (2), a plurality of the conveying rollers (2) are provided, the plurality of the conveying rollers (2) are symmetrically distributed on the inner sides of two ends of the frame (1) and are rotationally connected with the frame (1), characterized in that, The inner side of the rack (1) is provided with a short roller shaft assembly (3) in the middle region of the two groups of conveying rollers (2), the short roller shaft assembly (3) comprises a short roller shaft (301), a shaft sleeve (302), a limiting block (303), a straight limiting sliding groove (304); the limiting block (303) is fixed in the inner side of the shaft sleeve (302), the shaft sleeve (302) is limitingly connected to the inside of the rack (1), the short roller shaft (301) penetrates the shaft sleeve (302) to the inner and outer sides of the rack (1), the straight limiting sliding groove (304) is opened on the outer side of the short roller shaft (301), and the straight limiting sliding groove (304) is slidably sleeved with the limiting block (303), for realizing synchronous rotation of the shaft sleeve (302) and the short roller shaft (301); the two short roller shafts (301) are symmetrically distributed on the two sides of the rack (1) as a group, and by approaching or moving away from each other, a circular cavity accommodating a lower mold is formed; the inner bottom of the rack (1) is provided with a quick locking assembly (4) extending to the outside of the two sides of the rack (1) and in contact with the bottom of the short roller shaft (301), and the quick locking assembly (4) is used for realizing horizontal synchronous locking and unlocking of a plurality of short roller shafts (301).

2. The tempered glass heat bending process mold according to claim 1, wherein, The quick locking assembly (4) comprises a pneumatic push rod (401), a lifting frame (402), a limiting pressing plate (403), and an arc-shaped clamping groove (404); the pneumatic push rod (401) is installed on the inner bottom of the rack (1), the lifting frame (402) is fixed on the top of the output end of the pneumatic push rod (401) and extends to the outside of the two sides of the rack (1), the limiting pressing plate (403) is symmetrically fixed on the top of the two sides of the lifting frame (402) and is distributed on the outside of the rack (1); the arc-shaped clamping groove (404) is opened on the top of the limiting pressing plate (403), the top of the limiting pressing plate (403) is close to the short roller shaft (301) and protrudes to the bottom of the outside of the rack (1), and the outside of the contact part of the short roller shaft (301) and the shaft sleeve (302) is formed with an annular groove (305), the arc-shaped clamping groove (404) is clamped in the inner side of the annular groove (305), for realizing horizontal limiting locking of the short roller shaft (301).

3. The tempered glass heat bending process mold according to claim 2, wherein, A plurality of arc-shaped clamping grooves (404) are arranged along the long edge direction of the limiting pressing plate (403), the number and distribution position of the limiting pressing plate (403) correspond to the number and position of the short roller shaft (301) on one side of the rack (1).

4. The tempered glass heat bending process mold according to claim 2, wherein, A plurality of annular grooves (305) are arranged along the long edge direction of the short roller shaft (301), the plurality of annular grooves (305) are uniformly distributed, and the inner wall diameter of the arc-shaped clamping groove (404) matches the inner ring diameter of the annular groove (305).

5. The tempered glass heat bending process mold according to claim 1, wherein, The quick lock assembly (4) further comprises a fixed guide rod (405) and a through hole (406); the fixed guide rod (405) is fixed to the inner bottom of the rack (1) and is symmetrically provided with two fixed guide rods (405) with the pneumatic push rod (401) as the center, the top of the fixed guide rod (405) penetrates to the upper side of the lifting frame (402), the through hole (406) is arranged at the position where the lifting frame (402) and the fixed guide rod (405) are in contact, and the lifting frame (402) is slidably connected with the fixed guide rod (405) through the through hole (406).

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