CN213353361U

CN213353361U - Elevator handrail chain mould

Info

Publication number: CN213353361U
Application number: CN202022129717.XU
Authority: CN
Inventors: 陈新淼
Original assignee: Suzhou Yinxiang Precision Mould Co ltd
Current assignee: Suzhou Yinxiang Precision Mould Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-04
Anticipated expiration: 2030-09-25

Abstract

The utility model provides an elevator handrail chain mould, comprises a workbench, the top bolt of workstation has the support frame, the center department bolt at support frame inner chamber top has the push rod cylinder, the piston rod bolt of push rod cylinder has the removal seat, the bottom bolt of removing the seat has last mould, the inner chamber of removing the seat inlays and is equipped with the pipe of moulding plastics. The utility model discloses a movable plate, first movable rod, the second movable rod, first slide, the second slide, the slide bar, the cooperation of first spring and second spring, convenient to use person utilizes the elasticity resilience of first spring and second spring, thereby provide the shock attenuation to spacing post, the stability between last mould and the bed die has been strengthened, the dislocation of squinting because excessive vibrations between mould and the bed die has been avoided, the production efficiency of chain die has been improved, the wastrel of chain has been reduced simultaneously, the poor problem of skew effect is prevented to traditional elevator handrail chain mould has been solved.

Description

Elevator handrail chain mould

Technical Field

The utility model relates to a chain field especially relates to an elevator handrail chain mould.

Background

Chains, generally metallic links or rings, are used mostly as mechanical transmission, traction, links for obstructing traffic passages (for example in streets, rivers or harbour entrances), chains for mechanical transmission, chains comprising four main families: a drive chain; a conveyor chain; pulling the chain; special professional chains, and meanwhile, the chains can be divided into short-pitch precise roller chains; a short pitch precision roller chain; a bent plate roller chain for heavy load transmission; chains for cement machines, plate chains; high strength chain.

The elevator handrail needs to use the chain to transmit when moving, the chain is in the processing production, carry out injection moulding to the chain through the chain mould, traditional elevator handrail chain mould prevents that the skew effect is poor in the course of working, can't fix a position between last mould and the bed die, when going up mould and bed die and carrying out extrusion closure, the space of buffering does not exist, the dislocation takes place easily for last mould and bed die, the wastrel that leads to chain processing increases, bring economic loss for the manufacture factory, the production efficiency of chain mould has been reduced simultaneously.

Therefore, it is necessary to provide an elevator handrail chain mold to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elevator handrail chain mould has solved traditional elevator handrail chain mould and has prevented the poor problem of skew effect.

In order to solve the technical problem, the utility model provides an elevator handrail chain mould, which comprises a workbench, a support frame is bolted at the top of the workbench, a push rod cylinder is bolted at the center of the top of the inner cavity of the support frame, a piston rod of the push rod cylinder is in bolted connection with a movable seat, the bottom of the movable seat is in bolted connection with an upper die, an injection molding pipe is embedded in the inner cavity of the movable seat, one side of the injection molding pipe, which is far away from the movable seat, penetrates through the bottom of the inner cavity of the upper mold, the bottoms of the two sides of the upper mold are bolted with limiting columns, a lower die is bolted at the center of the top of the workbench, fixed boxes are bolted at the tops of both sides of the lower die, through grooves are arranged at the tops of the fixed boxes, and the inner chamber of leading to the groove and the bottom swing joint of spacing post, the left side bolt at workstation top has connect the controller, the inner chamber of fixed case is provided with buffer gear.

Preferably, the buffer mechanism comprises a movable plate, a first spring, a second spring, a first movable rod, a second movable rod, a first sliding seat, a second sliding seat and a sliding rod, the movable plate is movably connected to the top of the inner cavity of the fixed box, the periphery of the bottom of the movable plate is bolted with the first movable seat, the inner cavity of the first movable seat is movably connected with the first movable rod through the first movable shaft, the sliding rods are bolted to the bottoms of the two sides of the inner cavity of the fixed box, the two sides of the surface of each sliding rod are slidably connected with the first sliding seat, the two sides of the top of each sliding rod are bolted with the first spring, the top of each first spring is bolted to the bottom of the movable plate, the front and the back of the top of each first sliding seat are bolted with the second movable seat, the inner cavity of each second movable seat is movably connected to the bottom of each sliding rod through the second movable shaft, the front and the back of the bottom of each first sliding seat are bolted with the third, and the inner chamber of third sliding seat has the second movable rod through third loose axle sliding connection, one side that first slide was kept away from to the second movable rod has the second slide through fourth loose axle sliding connection, the bottom of second slide and the bottom sliding connection of fixed incasement chamber, the second spring has been bolted to one side in opposite directions of second slide.

Preferably, the top of the fixed box is connected with a cushion pad through a strong adhesive, and the top of the cushion pad is movably connected with the bottom of the upper die.

Preferably, both sides of the top of the inner cavity of the fixed box are bolted with third springs, and one side of each third spring, which is far away from the fixed box, is bolted with the top of the movable plate.

Preferably, one side of the inner cavity of the support frame opposite to the inner cavity is provided with a first sliding groove, and the inner cavity of the first sliding groove is connected with a first sliding block matched with the movable seat for use in a sliding mode.

Preferably, the two sides of the top of the inner cavity of the fixed box are bolted with limiting rods, the bottoms of the limiting rods penetrate through the movable plate and are bolted with the tops of the sliding rods, a fourth spring is sleeved on the surface of the bottom of the limiting rods, the top of the fourth spring is bolted with the bottom of the movable plate, and the bottom of the fourth spring is bolted with the tops of the sliding rods.

Preferably, a second sliding groove is formed in the periphery of the bottom of the inner cavity of the fixed box, and a second sliding block matched with the second sliding seat is connected to the inner cavity of the second sliding groove in a sliding mode.

Compared with the prior art, the utility model provides a pair of elevator handrail chain mould has following beneficial effect:

the utility model provides an elevator handrail chain mould,

1. the utility model discloses a movable plate, first movable rod, the second movable rod, first slide, the second slide, the slide bar, the cooperation of first spring and second spring, convenient to use person utilizes the elasticity resilience of first spring and second spring, thereby provide the shock attenuation to spacing post, the stability between last mould and the bed die has been strengthened, the dislocation of squinting because excessive vibrations between mould and the bed die has been avoided, the production efficiency of chain die has been improved, the wastrel of chain has been reduced simultaneously, the poor problem of skew effect is prevented to traditional elevator handrail chain mould has been solved.

2. The utility model discloses a cooperation of blotter, can be to providing elastic potential energy between last mould and the bed die, the vibrations between last mould and the bed die have been reduced simultaneously, cooperation through the third spring, can carry out elastic stretching to the movable plate, the supplementary shock attenuation effect of movable plate has been strengthened, cooperation through first spout and first slider, it is spacing to slide the removal seat, the stability of removing the seat has been strengthened, cooperation through gag lever post and fourth spring, can cushion the shock attenuation to the movable plate, the buffering effect of movable plate has been strengthened, cooperation through second spout and second slider, can carry on spacingly to the second slide, prevent that the second slide from displacement deviation from appearing in the removal process.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an elevator handrail chain mold according to the present invention;

FIG. 2 is a sectional view of the structure of the fixing box shown in FIG. 1;

fig. 3 is a perspective view of the first carriage and the slide bar shown in fig. 1.

Reference numbers in the figures: 1. a work table; 2. a support frame; 3. a push rod cylinder; 4. an upper die; 5. a limiting column; 6. a lower die; 7. a fixed box; 8. a buffer mechanism; 81. moving the plate; 82. a first spring; 83. a second spring; 84. a first movable bar; 85. a second movable bar; 86. a first slider; 87. a second slide carriage; 88. a slide bar; 9. a third spring; 10. a first chute; 11. a first slider; 12. a limiting rod; 13. a fourth spring; 14. a second chute; 15. a second slider; 16. and a movable seat.

Detailed Description

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

Referring to fig. 1, 2 and 3 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of an elevator handrail chain mold provided by the present invention, fig. 2 is a sectional structural view of a fixing box shown in fig. 1, fig. 3 is a perspective structural view of a first sliding base and a sliding rod shown in fig. 1, the elevator handrail chain mold comprises a workbench 1, a supporting frame 2 is bolted to the top of the workbench 1, a push rod cylinder 3 is bolted to the center of the top of an inner cavity of the supporting frame 2, a moving base 16 is bolted to a piston rod of the push rod cylinder 3, an upper mold 4 is bolted to the bottom of the moving base 16, an injection molding pipe is embedded in the inner cavity of the moving base 16, one side of the injection molding pipe, which is far away from the moving base 16, penetrates through the bottom of the inner cavity of an upper mold 4, a limiting column 5 is bolted to the bottoms of both sides of the upper mold 4, a lower mold 6 is bolted to the center of the top of the workbench, the top of the two sides of the lower die 6 is bolted with a fixed box 7, the top of the fixed box 7 is provided with a through groove, the inner cavity of the through groove is movably connected with the bottom of the limiting column 5, the left side of the top of the workbench 1 is bolted with a controller, and the inner cavity of the fixed box 7 is provided with a buffer mechanism 8.

The buffer mechanism 8 comprises a movable plate 81, a first spring 82, a second spring 83, a first movable rod 84, a second movable rod 85, a first sliding seat 86, a second sliding seat 87 and a sliding rod 88, the movable plate 81 is movably connected to the top of the inner cavity of the fixed box 7, first movable seats are bolted to the periphery of the bottom of the movable plate 81, the inner cavity of each first movable seat is movably connected with the first movable rod 84 through a first movable shaft, sliding rods 88 are bolted to the bottoms of two sides of the inner cavity of the fixed box 7, the first sliding seats 86 are slidably connected to two sides of the surface of each sliding rod 88, the first springs 82 are bolted to two sides of the top of each sliding rod 88, the top of each first spring 82 is bolted to the bottom of the movable plate 81, the second movable seats are bolted to the front and the back of the top of each first sliding seat 86, and the inner cavities of the second movable seats are movably connected to the bottoms of the sliding rods 88 through second movable shafts, the front and the back of the bottom of the first sliding seat 86 are bolted with a third movable seat, the inner cavity of the third movable seat is connected with a second movable rod 85 through a third movable shaft in a sliding manner, one side, far away from the first sliding seat 86, of the second movable rod 85 is connected with a second sliding seat 87 through a fourth movable shaft in a movable manner, the bottom of the second sliding seat 87 is connected with the bottom of the inner cavity of the fixed box 7 in a sliding manner, one opposite side of the second sliding seat 87 is bolted with a second spring 83, and through the cooperation of the movable plate 81, the first movable rod 84, the second movable rod 85, the first sliding seat 86, the second sliding seat 87, the sliding rod 88, the first spring 82 and the second spring 83, a user can conveniently use the elastic resilience of the first spring 82 and the second spring 83, so as to provide shock absorption for the limiting column 5, the stability between the upper die 4 and the lower die 6 is enhanced, and the offset dislocation between the upper die 4 and the lower die 6 due to excessive, the production efficiency of the chain mould is improved, and the defective products of the chain are reduced.

The top of fixed case 7 has the blotter through the bonding of powerful glue, and the top of blotter and the bottom swing joint of last mould 4, through the cooperation of blotter, can provide elastic potential energy to between last mould 4 and the bed die 6, has reduced the vibrations between last mould 4 and the bed die 6 simultaneously.

The third springs 9 are bolted to two sides of the top of the inner cavity of the fixed box 7, one side, far away from the fixed box 7, of each third spring 9 is bolted to the top of the movable plate 81, the movable plate 81 can be elastically stretched through the cooperation of the third springs 9, and the auxiliary damping effect of the movable plate 81 is enhanced.

First spout 10 has been seted up to 2 opposite sides of inner chamber of support frame, the inner chamber sliding connection of first spout 10 has the first slider 11 with remove the cooperation of seat 16 and use, and through the cooperation of first spout 10 and first slider 11, can slide spacingly to removing seat 16, has strengthened the stability that removes seat 16.

The limiting rods 12 are bolted to two sides of the top of the inner cavity of the fixed box 7, the bottom of each limiting rod 12 penetrates through the movable plate 81 and is bolted to the top of each sliding rod 88, the fourth spring 13 is sleeved on the surface of the bottom of each limiting rod 12, the top of each fourth spring 13 is bolted to the bottom of each movable plate 81, the bottom of each fourth spring 13 is bolted to the top of each sliding rod 88, the movable plates 81 can be buffered and damped through the cooperation of the limiting rods 12 and the fourth springs 13, and the buffering effect of the movable plates 81 is enhanced.

Second spout 14 has all been seted up all around to fixed case 7 inner chamber bottom, the inner chamber sliding connection of second spout 14 have with the second slider 15 of second slide 87 cooperation use, through the cooperation of second spout 14 and second slider 15, can carry on spacingly to second slide 87, prevent that second slide 87 from moving the process and appearing the displacement deviation.

The utility model provides a pair of elevator handrail chain mould's theory of operation as follows:

when the device is used, a user starts the push rod cylinder 3 through the controller, then the push rod cylinder 3 drives the moving seat 16 to move downwards, then the moving seat 16 drives the upper die 4 to move downwards, so that the upper die 4 drives the limiting column 5 to move downwards, then the upper die 4 and the lower die 6 are pressed together, then the limiting column 5 is inserted into the fixed box 7 through the through groove to press the moving plate 81 downwards, then the moving plate 81 drives the first moving rod 84 to move downwards, then the first moving rod 84 presses the first spring 82, then the first moving rod 84 drives the first sliding seat 86 to move inwards on the sliding rod 88, then the first sliding seat 86 drives the second moving rod 85 to move downwards, then the second moving rod 85 drives the second sliding seat 87 to move inwards, meanwhile the two second sliding seats 87 press the second spring 83, and then the first spring 82 and the second spring 83 are pressed, The elasticity of third spring 9 and fourth spring 13 is kick-backed, then carries out elasticity to movable plate 81 and reset to spacing post 5 fast buffering, avoid going up mould 4 and bed die 6 because excessive vibrations and squint when the contact, influence the production quality of chain.

the utility model discloses a movable plate 81, first movable rod 84, second movable rod 85, first slide 86, second slide 87, slide bar 88, the cooperation of first spring 82 and second spring 83, convenient to use person utilizes the elasticity resilience of first spring 82 and second spring 83, thereby provide the shock attenuation to spacing post 5, the stability between mould 4 and the bed die 6 has been strengthened, the skew dislocation because excessive vibrations between mould 4 and the bed die 6 has been avoided, the production efficiency of chain mould has been improved, the wastrel of chain has been reduced simultaneously, the problem that traditional elevator handrail chain mould prevents the skew effect poor is solved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an elevator handrail chain mould, includes workstation (1), its characterized in that: the top of the workbench (1) is bolted with a support frame (2), the center of the top of an inner cavity of the support frame (2) is bolted with a push rod cylinder (3), a piston rod of the push rod cylinder (3) is bolted with a moving seat (16), the bottom of the moving seat (16) is bolted with an upper die (4), the inner cavity of the moving seat (16) is embedded with an injection molding pipe, one side of the injection molding pipe, far away from the moving seat (16), penetrates through the bottom of the inner cavity of the upper die (4), the bottoms of two sides of the upper die (4) are both bolted with limiting columns (5), the center of the top of the workbench (1) is bolted with a lower die (6), the tops of two sides of the lower die (6) are both bolted with a fixed box (7), the top of the fixed box (7) is provided with a through groove, the inner cavity of the through groove is movably connected with the bottoms of the limiting columns (5), the left side of the top of the workbench (1) is, and a buffer mechanism (8) is arranged in the inner cavity of the fixed box (7).

2. The mold for the elevator handrail chain according to claim 1, wherein the buffer mechanism (8) comprises a movable plate (81), a first spring (82), a second spring (83), a first movable rod (84), a second movable rod (85), a first sliding seat (86), a second sliding seat (87) and a sliding rod (88), the movable plate (81) is movably connected to the top of the inner cavity of the fixed box (7), a first movable seat is bolted to the periphery of the bottom of the movable plate (81), the inner cavity of the first movable seat is movably connected with the first movable rod (84) through a first movable shaft, the sliding rod (88) is bolted to the bottoms of the two sides of the inner cavity of the fixed box (7), the first sliding seat (86) is slidably connected to the two sides of the surface of the sliding rod (88), the first spring (82) is bolted to the two sides of the top of the sliding rod (88), and the top of the first spring (82) is bolted to the bottom of the movable plate (81), the front and the back at first slide (86) top all are bolted to have the second sliding seat, and the bottom swing joint of second sliding seat and slide bar (88) is passed through to the inner chamber of second sliding seat, the front and the back bolt of first slide (86) bottom have the third sliding seat, and the inner chamber of third sliding seat has second movable rod (85) through third movable rod sliding connection, one side that first slide (86) were kept away from in second movable rod (85) has second slide (87) through fourth movable rod sliding connection, the bottom of second slide (87) and the bottom sliding connection of stationary box (7) inner chamber, second slide (87) one side in opposite directions bolt has second spring (83).

3. The mold of claim 1, wherein the top of the fixing box (7) is bonded with a cushion pad by strong glue, and the top of the cushion pad is movably connected with the bottom of the upper mold (4).

4. The mold of claim 1, wherein third springs (9) are bolted to two sides of the top of the inner cavity of the fixed box (7), and one side of each third spring (9) far away from the fixed box (7) is bolted to the top of the movable plate (81).

5. The mold of the elevator handrail chain as claimed in claim 1, wherein a first sliding groove (10) is formed in one side of the supporting frame (2) opposite to the inner cavity, and a first sliding block (11) matched with the moving seat (16) is slidably connected to the inner cavity of the first sliding groove (10).

6. The mold of claim 1, wherein a limiting rod (12) is bolted to both sides of the top of the inner cavity of the fixed box (7), the bottom of the limiting rod (12) penetrates through the movable plate (81) and is bolted to the top of the sliding rod (88), a fourth spring (13) is sleeved on the surface of the bottom of the limiting rod (12), the top of the fourth spring (13) is bolted to the bottom of the movable plate (81), and the bottom of the fourth spring (13) is bolted to the top of the sliding rod (88).

7. The mold for the elevator handrail chain as claimed in claim 1, wherein the periphery of the bottom of the inner cavity of the fixed box (7) is provided with a second sliding groove (14), and the inner cavity of the second sliding groove (14) is slidably connected with a second sliding block (15) matched with the second sliding seat (87).