CN214982581U

CN214982581U - Demoulding machine

Info

Publication number: CN214982581U
Application number: CN202121171029.8U
Authority: CN
Inventors: 王玉柱; 王宝欣
Original assignee: Tianjin Hongrui Rubber Co ltd
Current assignee: Tianjin Hongrui Rubber Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-03
Anticipated expiration: 2031-05-28

Abstract

The utility model provides a stripper, belong to the drawing of patterns equipment field, which comprises a bracket, a pedestal, demoulding mechanism, ejection mechanism, workstation and install bin, the support sets up the one end at the base, the install bin sets up the other end at the base, the liftable setting of demoulding mechanism is on the support, demoulding mechanism is including the fixing base that sets gradually, die pressing portion and ejecting portion, be provided with the support frame on the base, the workstation slides and sets up on the support frame, the workstation includes the first platform and the second platform that set gradually, be equipped with the recess on the first platform, be equipped with bin outlet and ejection opening on the second platform, demoulding mechanism cooperatees with the workstation, ejection mechanism includes the ejector pin, the liftable setting of ejector pin is on the install bin, the ejector pin cooperatees with the ejection opening. The beneficial effects of the utility model are that can solve the drawing of patterns problem through the mechanization, need not the manual drawing of patterns, reduce operating personnel's intensity of labour, improve production efficiency, guarantee product appearance.

Description

Demoulding machine

Technical Field

The utility model belongs to drawing of patterns equipment field especially relates to a stripper.

Background

The sealing washer adopts artifical drawing of patterns more, need increase operating personnel's intensity of labour with the help of the instrument when the drawing of patterns, and when drawing of patterns through the instrument, causes secondary damage such as mar easily to its surface, makes its outward appearance receive the influence, and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a stripper, can solve the drawing of patterns problem through mechanized, need not artifical drawing of patterns, reduce operating personnel's intensity of labour, improve production efficiency, guarantee product appearance.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a stripper, includes support, base, workstation, demoulding mechanism, ejection mechanism and install bin, the support sets up the one end of base, the install bin sets up the other end of base, the liftable setting of demoulding mechanism is in on the support, demoulding mechanism is including the fixing base that sets gradually, die pressing portion and ejection portion be provided with the support frame on the base, the workstation slides and sets up on the support frame, the workstation is including the first platform and the second platform that set gradually be equipped with the recess on the first platform be equipped with bin outlet and liftout gate on the second platform, demoulding mechanism with the workstation cooperatees, ejection mechanism includes the liftout rod, the liftout rod liftable sets up on the install bin, the liftout rod with the liftout gate cooperatees.

Further, the recess is including the first recess and the second recess that set gradually, the second recess with press mold portion mutually supports, the bin outlet with ejecting portion mutually supports be provided with the waste bin on the base, the waste bin is located demoulding mechanism's below. The size of the first groove is matched with the size of an outer die of the sealing ring to be demolded, the size of the second groove is matched with the outer diameter of the sealing ring, the size of the discharge opening is matched with the size of the ejection part, and the sealing ring can be demolded by pressing down the demolding mechanism.

Further, be equipped with the shifting chute on the support frame, the workstation sets up in the shifting chute rotate in proper order in the shifting chute and be provided with drive roll, gyro wheel and driven roller, driven roller equidistance is provided with a plurality ofly, the gyro wheel is provided with two relatively. Two rollers which are oppositely arranged can give way for the discharge hole, so that the fallen inner film falls into the waste bin. The driven roller that the equidistance set up has carried out the abdication for the knock-out pole, makes it go up and down on the install bin.

Furthermore, be provided with the slide in the install bin, the slide is including setting up the last slide of upper end is in with the setting in the install bin the glide slope of lower extreme be equipped with on the install bin and let the logical groove that the knock-out lever passed through, the knock-out lever is in slide. The slide way enables the ejector rod to move up and down.

Furthermore, the ejection mechanism comprises a transmission gear, the transmission gear is rotatably arranged in the installation box, and the ejection rod is provided with teeth which are meshed with the transmission gear.

Furthermore, an output shaft is rotatably arranged in the mounting box, the ejection mechanism comprises a worm and a turbine, the worm is arranged on the output shaft, the turbine is rotatably arranged in the mounting box through a turbine shaft, the turbine is meshed with the worm, and the transmission gear is arranged on the turbine shaft.

Furthermore, two positioning grooves are oppositely arranged at the side ends of the second platform, two first positioning cylinders are oppositely arranged on the support, two second positioning cylinders are oppositely arranged at the two ends of the ejection mechanism, and the positioning grooves are matched with the first positioning cylinders and the second positioning cylinders.

Furthermore, a front positioning plate is arranged at one end of the support frame, and a rear positioning plate is arranged at the other end of the support frame.

The utility model has the advantages and positive effects that:

1. due to the adoption of the technical scheme, the sealing ring can be separated without the help of tools manually through the matching of the demoulding mechanism and the workbench, the labor intensity of operators is reduced, scratches on the surface of the sealing ring are reduced, the appearance is neat, and the production efficiency is improved.

2. The ejection mechanism can eject the sealing ring after demolding, and the taking is convenient.

3. The arrangement of the front positioning plate and the rear positioning plate can limit the moving distance of the workbench on the driving roller, the idler wheel and the driven roller, the workbench is prevented from falling to the supporting frame, the idler wheel can give way for the discharge hole, so that the separated inner film falls into the waste box, the positioning groove arranged on the second platform is matched with the first positioning cylinder and the second positioning cylinder, the discharge hole can correspond to the ejection part, and the ejection outlet corresponds to the ejection rod.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a detailed view of part A of the present invention;

fig. 3 is a top view of the present invention.

In the figure:

1. a support; 2. a first cylinder; 3. a fixed seat; 31. a mold pressing part; 311. a cushion pad; 32. a push-out part; 4. a first platform; 41. a first groove; 42. a second groove; 5. a second platform; 51. a discharge outlet; 52. a top outlet; 53. positioning a groove; 6. a support frame; 61. a front positioning plate; 62. a rear positioning plate; 63. a moving groove; 7. a base; 8. a first motor; 81. a drive roll; 82. a driven roller; 83. A chain; 84. a gear; 85. a roller; 9. a waste bin; 10. ejecting the rod; 101. teeth; 11. An upper slideway; 111. a lower slideway; 12. a second motor; 121. an output shaft; 13. a worm; 131. a turbine; 132. a turbine shaft; 133. a transmission gear; 14. a first positioning cylinder; 15. installing a box; 16. A second positioning cylinder; 17. and a connecting frame.

Detailed Description

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

As shown in fig. 1 to 3, the present embodiment provides a demolding machine, which includes a support 1, a base 7, a workbench and a mounting box 15, wherein the base 7 is disposed between the supports 1, a demolding mechanism is disposed at one end of the base 7, an ejection mechanism is disposed at the other end of the base 7, a first cylinder 2 is disposed at the top of the support 1, the demolding mechanism is disposed on a push rod of the first cylinder 2, so that the demolding mechanism can be set on the support 1 in a lifting manner, the demolding mechanism includes a fixed seat 3, a film pressing portion 31 and an ejection portion 32 which are sequentially disposed, a cushion 311 is disposed on the film pressing portion 31, the cushion 311 is made of rubber, a support frame 6 is disposed on the base 7, a moving groove 63 is disposed on the support frame 6, the workbench is slidably disposed in the moving groove 63, the workbench includes a first platform 4 and a second platform 5 which are sequentially disposed, a groove is disposed on the first platform 4, a top outlet 52 is disposed on the second platform 5, the two ejection outlets 52 are oppositely arranged, the two ejection outlets 52 are communicated with the groove, the base 7 is provided with a waste box 9, the waste box 9 is located right below the demolding mechanism and used for collecting inner membranes pushed out by the ejection portions 32 on the sealing rings, the mounting box is arranged at one end of the base 7, the ejection mechanism comprises an ejection rod 10, the ejection rod is arranged on the mounting box 15 in a lifting mode, and the ejection rod 10 is matched with the ejection outlets 52.

The recess is including the first recess 41 and the second recess 42 that set gradually, first recess 41, second recess 42 and bin outlet 51 concentric arrangement, the size of first recess 41 is greater than the size of second recess 42, be the notch cuttype, and first recess 41 and the size phase-match of the sealing washer adventitia that needs the drawing of patterns, the external diameter phase-match of second recess 42 and sealing washer, second recess 42 cooperatees with pressure membrane portion 31, be equipped with bin outlet 51 on second platform 5, the diameter of bin outlet 51 and the inner membrance size phase-match that needs the drawing of patterns sealing washer, ejecting portion 32 cooperatees with bin outlet 51, make the inner membrance that drops fall into in the dump bin 9 automatically.

The moving groove 63 is arranged in a penetrating manner, the width of the moving groove 63 is matched with that of the second platform 5, a driving roller 81, a plurality of rollers 85 and a plurality of driven rollers 82 are sequentially and rotatably arranged in the moving groove 63, the end parts of the driving roller 81, the rollers 85 and the driven rollers 82 penetrate through the support frame 6, a first motor 8 is arranged on the support frame 6, the output end of the first motor 8 drives the driving roller 81 to rotate, the driven rollers 85 are arranged at equal intervals, the distance between the driven rollers 85 is equal to that of the driven rollers 85, a lifting space is reserved for the ejector rod 10, gears 84 are arranged at the end parts of the driving roller 81, the rollers 85 and the driven rollers 82, the driving roller 81, the rollers 85 and the driven rollers 82 are driven by chains 83, so that the workbench can move on the support frame 6, two rollers 85 are oppositely arranged, the two rollers 85 are positioned below the ejector part 32, and a space is reserved for falling of an inner film of a sealing ring needing demolding, allowing it to fall into the waste bin 9, friction pads being provided on the drive roll 81, the roller 85 and the driven roll 82.

In order to prevent the workbench from being not corresponding to the demolding mechanism and the ejection mechanism when moving, a front positioning plate 61 is arranged at one end of the support frame 6, a rear positioning plate 62 is arranged at the other end of the support frame, positioning grooves 53 are respectively arranged at two ends of the second platform 5, first positioning cylinders 14 are respectively arranged at two ends of the support frame 1, push rods of the first positioning cylinders 14 are matched with the positioning grooves 53, connecting frames 17 are respectively arranged at two ends of the ejection mechanism, second positioning cylinders 16 are respectively arranged on the two connecting frames 17, and push rods of the second positioning cylinders 16 are matched with the positioning grooves 53.

For the upper and lower slip of cooperation knock-out pin 10, be equipped with the logical groove that can let two knock-out pins 10 pass through on install bin 15, be provided with two slides in install bin 15 side by side, the slide includes slide 11 and lower slide 111, and slide 11 sets up the top in install bin 15, and lower slide 111 sets up the bottom in install bin 15, and slide 11 sets up to 111 relatively with gliding, makes knock-out pin 10 can slide in the slide.

The ejection mechanisms comprise two worm gears 13, worm wheels 131 and transmission gears 133, the two ejection mechanisms are arranged in parallel, a second motor 12 is arranged in the installation box 15, an output shaft 121 is arranged at the output end of the second motor 12, the other end of the output shaft 121 is rotatably arranged in the installation box 15, the worm wheels 13 are arranged on the output shaft 121, the worm wheels 131 are rotatably arranged in the installation box 15 through a turbine shaft 132, the worm wheels 131 are meshed with the worm wheels 13, the transmission gears 133 are arranged on the turbine shaft 132, teeth 101 are arranged at the side ends of the ejection rods 10, the teeth 101 of the ejection rods 10 are meshed with the transmission gears 133, the two ejection rods 10 are driven to move up and down through the second motor 12, and the sealing rings after demolding are ejected.

The working process of the example is as follows:

the sealing ring to be demoulded is placed on the first platform 4, the push rod of the first positioning air cylinder 14 is ejected out to be matched with the positioning groove 53, the workbench is positioned, the push rod of the first air cylinder 2 is ejected out to drive the fixing seat 3 to move downwards, the ejection part 32 firstly contacts the inner film of the sealing ring to be demoulded, the ejection part 32 enables the inner film of the sealing ring to be ejected out, the inner film falls into the waste material box 9, the film pressing part 31 continues to move downwards, the film pressing part 31 is abutted to the sealing ring to enable the sealing ring to be separated from the outer mold, and the sealing ring presses the second groove 42.

The push rod of the first positioning cylinder 14 retracts, the first motor 8 rotates, the driving roller 81 drives the roller 85 and the driven roller 82 to rotate together, the workbench moves in the moving groove 63 until the workbench touches the rear positioning plate 62, the push rod of the second positioning cylinder 16 is pushed out to be matched with the positioning groove 53 to position the workbench, the second motor 12 is started, the worm 13 is in transmission with the worm wheel 131 to drive the transmission gear 133 to rotate, the transmission gear 133 is meshed with the teeth 101 of the ejection rod 10 to eject the ejection rod 10, the ejection rod 10 enters the ejection port 52 to eject the sealing ring, and the sealing ring is taken down to complete processing.

The utility model has the advantages that:

the demoulding mechanism is matched with the workbench, so that the sealing ring can be demoulded, the buffer pad 311 can prevent the generation of indentation, the inner film can be collected by the waste box 9, compared with manual demoulding, the labor intensity of operators is reduced, the production efficiency is improved, manual collision in the operation process is avoided, and the surface is not damaged by mechanical solution.

In order to prevent the deviation of the workbench, the moving distance of the workbench can be limited by arranging the front positioning plate 61 and the rear positioning plate 62 on the support frame 6, the workbench is positioned by the aid of the first positioning cylinder 14 and the positioning groove 53, the ejection part 32 is enabled to be right opposite to the discharge opening 51, demolding is conducted on the ejection part, and the ejection rod 10 is enabled to be right opposite to the ejection opening 52 by the aid of the second positioning cylinder 16 and the positioning groove 53.

The ejection mechanism can lift the sealing ring to separate the sealing ring from the outer mold, so that the sealing ring is convenient to take. The output shaft 121 is driven to rotate by the first motor 8, the worm 13 on the output shaft is meshed with the worm wheel 131, the worm wheel 131 rotates, and the ejector rod 10 is lifted and descended by the meshing of the transmission gear 133 and the teeth 101 on the ejector rod 10.

While one or more embodiments of the present invention have been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a demoulding machine, which is characterized in that, includes support (1), base (7), workstation, demoulding mechanism, ejection mechanism and install bin (15), support (1) sets up the one end of base (7), install bin (15) set up the other end of base (7), demoulding mechanism liftable sets up on support (1), demoulding mechanism is including fixing base (3), press mold portion (31) and ejection portion (32) that set gradually be provided with support frame (6) on base (7), the workstation slides and sets up on support frame (6), the workstation includes first platform (4) and second platform (5) that set gradually be equipped with the recess on first platform (4) be equipped with bin outlet (51) and ejection port (52) on second platform (5), the demolding mechanism is matched with the workbench, the ejection mechanism comprises an ejection rod (10), the ejection rod (10) is arranged on the installation box (15) in a lifting mode, and the ejection rod (10) is matched with the ejection port (52).

2. A stripper as claimed in claim 1, wherein: the recess is including first recess (41) and second recess (42) that set gradually, second recess (42) with die pressing portion (31) cooperate, bin outlet (51) with ejecting portion (32) cooperate be provided with waste bin (9) on base (7), waste bin (9) are located demoulding mechanism's below.

3. A stripper as claimed in claim 1, wherein: be equipped with shifting chute (63) on support frame (6), the workstation sets up in shifting chute (63) rotate in proper order in shifting chute (63) and be provided with drive roll (81), gyro wheel (85) and driven roller (82), driven roller (82) equidistance is provided with a plurality ofly, gyro wheel (85) are provided with two relatively.

4. A stripper as claimed in claim 1, wherein: be provided with the slide in install bin (15), the slide is including setting up last slide (11) of upper end and setting in install bin (15) are in glide slope (111) of lower extreme in install bin (15) be equipped with on install bin (15) and let logical groove that knock-out rod (10) pass through, knock-out rod (10) are in slide slides.

5. A stripper as claimed in claim 4, in which: the ejection mechanism comprises a transmission gear (133), the transmission gear (133) is rotatably arranged in the installation box (15), the ejection rod (10) is provided with teeth (101), and the teeth (101) are meshed with the transmission gear (133).

6. A stripper as claimed in claim 5, wherein: an output shaft (121) is rotatably arranged in the mounting box (15), the ejection mechanism comprises a worm (13) and a turbine (131), the worm (13) is arranged on the output shaft (121), the turbine (131) is rotatably arranged in the mounting box (15) through a turbine shaft (132), the turbine (131) is meshed with the worm (13), and the transmission gear (133) is arranged on the turbine shaft (132).

7. A stripper as claimed in claim 1, wherein: two positioning grooves (53) are oppositely arranged at the side end of the second platform (5), two first positioning cylinders (14) are oppositely arranged on the support (1), two second positioning cylinders (16) are oppositely arranged at the two ends of the ejection mechanism, and the positioning grooves (53) are matched with the first positioning cylinders (14) and the second positioning cylinders (16).

8. A stripper as claimed in claim 7, wherein: one end of the support frame (6) is provided with a front positioning plate (61), and the other end of the support frame (6) is provided with a rear positioning plate (62).