CN212954847U

CN212954847U - Automatic hemmer for float forming

Info

Publication number: CN212954847U
Application number: CN202021373872.XU
Authority: CN
Inventors: 崔东旭; 张晓波; 牛迁
Original assignee: Shahe Safety Industry Co Ltd
Current assignee: Shahe Safety Industry Co Ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-13
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to an automatic hemmer for float forming, which comprises a tin bath, a hemmer and a driving mechanism; the drive mechanism includes: the rack is arranged on the rack and is parallel to the movable line of the hemmer; two sliding rails which are arranged on the two sides of the rack and are parallel to the rack; the sliding block is arranged at the upper end of the rack, the bottom end face of the sliding block is meshed with the rack, two groups of pulleys are arranged on the bottom end face of the sliding block and positioned on two sides of the rack and correspond to the two sliding rails respectively, and each group of pulleys consists of a plurality of pulleys; a motor for driving the gear on one side of the slide block; the mounting seat is arranged on the sliding block; the mounting seat is provided with a first through hole, the connecting rod penetrates through the first through hole and is fixed through a set screw arranged on the mounting seat, and one end of the connecting rod, which is positioned in the tin bath, is connected with a hemmer; the utility model provides a pair of an automatic hemmer for float forming compares with prior art, and its hemmer passes through its position of actuating mechanism automatically regulated, compares in manual operation, and efficiency is higher and more accurate.

Description

Automatic hemmer for float forming

Technical Field

The utility model relates to a glass production technical field.

Background

Float glass is plate glass prepared with sea sand, quartz sandstone powder, sodium carbonate, dolomite, etc. and through high temperature smelting in smelting furnace, spreading glass belt of even thickness, cooling to harden, separating from tin liquid, annealing and cutting.

The hemmer is used for controlling the edge of a product in the float forming process, namely controlling the trend of a glass plate and preventing the glass plate from moving to the side to cause the adhesion of the glass edge to the side wall of the tin bath. In the prior art, the hemmer is installed by fixing the hemmer on one side of a tin bath in a tube clamping mode, and the moving size of the hemmer is manually controlled in the float glass forming process; the influence of product edge control on the yield and quality is large, the manual operation mode is low in efficiency, accidents are easily caused, and the action amplitude cannot be accurately controlled.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic hemmer for float forming.

The utility model provides a technical scheme: an automatic hemmer for float forming comprises a tin bath and a hemmer arranged on one side in the tin bath; the hemmer for float forming is also provided with a driving mechanism for controlling the hemmer to advance or retreat; the drive mechanism includes: the rack is arranged on the rack on one side of the tin bath and is parallel to the movable line of the hemmer; two sliding rails which are arranged on the two sides of the rack and are parallel to the rack; the sliding block is arranged at the upper end of the rack, the gear which can rotate and is meshed with the rack is arranged on the bottom end face of the sliding block, two groups of pulleys are respectively arranged on the bottom end face of the sliding block, which is positioned on two sides of the gear, corresponding to the two sliding rails, and each group of pulleys consists of a plurality of pulleys distributed along the direction of the sliding rails; a motor arranged at one side of the sliding block and used for driving the gear to rotate; the mounting seat is arranged on the upper end surface of the sliding block; the mounting seat of the driving mechanism is provided with a first horizontal through hole, the connecting rod penetrates through the first through hole, the connecting rod is fixed at the mounting seat through a set screw arranged on the mounting seat, and one end, located in the tin bath, of the connecting rod is connected with a hemmer.

Preferably, a groove is formed in the central position of the bottom end face of the sliding block, and the gear is vertically and rotatably arranged in the groove; the gear shaft of the gear is rotatably arranged on two side walls of the groove, and one end of the gear shaft penetrates through the side wall of one side of the groove and is connected with the output end of the reduction gearbox of the moving motor arranged on one side of the sliding block.

Preferably, each group of pulleys at least comprises two pulleys, and the two pulleys are distributed at the front end and the rear end of the bottom end face of the sliding block.

Preferably, a vertical threaded hole is formed in the center of the mounting seat, the screw rod is mounted in the threaded hole, and the bottom end of the screw rod is rotatably arranged in the center of the upper end face of the sliding block; four vertical second through holes are formed in the four corners of the mounting base; the four guide rods penetrate through the four second through holes, and the bottom ends of the four guide rods are fixedly connected with the upper end face of the sliding block.

Preferably, the top end of the screw is provided with a crank.

Preferably, the bottom end of the screw is rotatably mounted on the upper end surface of the slider through a bearing.

Preferably, the front end and the rear end of the rack are both provided with limiting blocks.

The utility model provides a pair of an automatic hemmer for float forming compares with prior art, and its hemmer passes through its position of actuating mechanism automatically regulated, compares in manual operation, and efficiency is higher and more accurate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a side view of an automatic hemmer for float molding according to the present invention.

FIG. 2 is a front sectional view of a driving mechanism of an automatic hemmer for float molding according to the present invention.

Description of the drawings: 1-a tin bath, 101-a rack, 2-a driving mechanism, 201-a rack, 202-a sliding rail, 203-a sliding block, 204-a gear, 205-a pulley, 206-a motor, 207-a mounting seat, 208-a first through hole, 209-a connecting rod, 210-a gear shaft, 211-a reduction box, 212-a screw rod, 213-a guide rod, 214-a crank, 215-a bearing, 216-a set screw, 217-a limiting block and 3-a hemmer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, an automatic hemmer for float forming includes a tin bath 1, a hemmer 3 disposed at one side in the tin bath 1; the hemmer for float forming is also provided with a driving mechanism 2 for controlling the hemmer 3 to advance or retreat; the drive mechanism 2 includes: the rack 201 is arranged on the rack 101 at one side of the tin bath 1, and the rack 201 is parallel to the movable line of the hemmer 3; two sliding rails 202 arranged on two sides of the rack 201 and parallel to the rack 201; a sliding block 203 arranged at the upper end of the rack 201, a gear 204 which is rotatable and meshed with the rack 201 and is arranged on the bottom end surface of the sliding block 203, two groups of pulleys 205 are also arranged on the bottom end surface of the sliding block 203 at two sides of the gear 204 and are respectively corresponding to the two sliding rails 202, and each group of pulleys 205 is composed of a plurality of pulleys 205 distributed along the direction of the sliding rails 202; a motor 206 for driving the rotation of the gear 204 provided on one side of the slider 203; a mounting seat 207 provided on the upper end surface of the slider 203; the mounting base 207 of the driving mechanism 2 is provided with a horizontal first through hole 208, the connecting rod 209 passes through the first through hole 208, the connecting rod 209 is fixed at the position of the mounting base 207 through a set screw 216 arranged on the mounting base 207, and one end of the connecting rod 209 positioned in the tin bath 1 is connected with the hemmer 3.

In this embodiment, the gear 204 at the bottom of the slider 203 is engaged with the rack 201, and the gear 204 can rotate under the driving of the motor 206, so that the slider 203 can move along the rack 201;

pulleys 205 are arranged on two sides of a gear 204 at the bottom of the sliding block 203, and the pulleys 205 are abutted with sliding rails 202 on two sides of the rack 204 and used for balancing the sliding block 203 and guiding.

Further, the mounting seat 207 is mounted at a position near the middle of the connecting rod 209, a vertical threaded through hole communicated with the first through hole 208 is formed in the upper end face of the mounting seat 207, and the set screw 216 enters the first through hole 208 through the threaded through hole to fix the connecting rod 209 located in the first through hole 208.

The slider 203 moves to move the connecting rod 209, thereby moving the hemmer 3.

Preferably, as shown in fig. 1, each set of pulleys 205 includes at least two pulleys 205, and the two pulleys 205 are distributed at the front and rear ends of the bottom end surface of the sliding block 203.

Preferably, a groove is formed in the center of the bottom end surface of the sliding block 203, and the gear 204 is vertically and rotatably arranged in the groove; the gear shaft 210 of the gear 204 is rotatably mounted on both side walls of the recess, and one end of the gear shaft 210 penetrates through the side wall of one side of the recess and is connected with the output end of the reduction gear box 211 of the motor 206 mounted on one side of the slider 203.

Preferably, a vertical threaded hole is formed in the center of the mounting seat 207, the screw 212 is mounted in the threaded hole, and the bottom end of the screw 211 is rotatably arranged in the center of the upper end surface of the slider 203; four vertical second through holes are further formed in four corners of the mounting base 207; the four guide rods 213 penetrate through the four second through holes, and the bottom ends of the four guide rods 213 are fixedly connected with the upper end face of the slider 203.

Preferably, a crank 214 is provided at the top end of the screw 211.

Preferably, the bottom end of the screw 211 is rotatably mounted to the upper end surface of the slider 203 through a bearing 215.

In the present embodiment, the worker can adjust the vertical position of the hemmer 3 by rotating the crank 214 to raise and lower the mount 207.

Preferably, the front end and the rear end of the rack 201 are both provided with a limiting block 217.

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 made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. An automatic hemmer for float forming comprises a tin bath and a hemmer arranged on one side in the tin bath, and is characterized in that a driving mechanism for controlling the hemmer to advance or retreat is arranged; the drive mechanism includes: the rack is arranged on the rack on one side of the tin bath and is parallel to the movable line of the hemmer; two sliding rails which are arranged on the two sides of the rack and are parallel to the rack; the sliding block is arranged at the upper end of the rack, the gear which can rotate and is meshed with the rack is arranged on the bottom end face of the sliding block, two groups of pulleys are respectively arranged on the bottom end face of the sliding block, which is positioned on two sides of the gear, corresponding to the two sliding rails, and each group of pulleys consists of a plurality of pulleys distributed along the direction of the sliding rails; a motor arranged at one side of the sliding block and used for driving the gear to rotate; the mounting seat is arranged on the upper end surface of the sliding block; the mounting seat of the driving mechanism is provided with a first horizontal through hole, the connecting rod penetrates through the first through hole, the connecting rod is fixed at the mounting seat through a set screw arranged on the mounting seat, and one end, located in the tin bath, of the connecting rod is connected with a hemmer.

2. The automatic hemmer for float forming of claim 1, wherein a groove is formed at a central position of a bottom end surface of the slider, and the gear is vertically and rotatably disposed in the groove; the gear shaft of the gear is rotatably arranged on two side walls of the groove, and one end of the gear shaft penetrates through the side wall of one side of the groove and is connected with the output end of the reduction gearbox of the moving motor arranged on one side of the sliding block.

3. The automatic hemmer of claim 1, wherein each set of pulleys comprises at least two pulleys, the two pulleys being disposed at front and rear ends of a bottom end surface of the slider.

4. The automatic hemmer for float forming of claim 1, wherein a vertical screw hole is formed at a center position of the mounting seat, the screw rod is installed in the screw hole, and a bottom end of the screw rod is rotatably provided at a center position of an upper end surface of the slider; four vertical second through holes are formed in the four corners of the mounting base; the four guide rods penetrate through the four second through holes, and the bottom ends of the four guide rods are fixedly connected with the upper end face of the sliding block.

5. An automatic hemmer for float forming as claimed in claim 4, wherein a crank is provided at a tip of the screw.

6. The automatic hemmer for float molding according to claim 4, wherein a bottom end of the screw is rotatably installed at an upper end surface of the slider through a bearing.

7. The automatic hemmer for float forming of claim 1, wherein the rack has stoppers at both front and rear ends.