CN212977927U

CN212977927U - Lifting and pressing mechanism of edge grinding machine

Info

Publication number: CN212977927U
Application number: CN202021213443.6U
Authority: CN
Inventors: 吴海峰; 关家荣; 曹景华
Original assignee: Folga Glass Machinery Co ltd
Current assignee: Folga Glass Machinery Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-16
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses an edge grinding machine lifting and pressing mechanism, which belongs to the technical field of edge grinding machine equipment, and comprises a pressing lifting upright post and a pressing frame, wherein the pressing frame is arranged on the pressing lifting upright post in a sliding way, a plurality of groups of upper pressing blocks are arranged on the pressing frame at intervals, the pressing lifting upright post comprises a lifting rack and a lifting sliding table, the pressing frame is arranged on the lifting rack in a sliding way through the lifting sliding table, the upper pressing blocks comprise a fixed block, a spring steel sheet and a guide rail pressing plate, the fixed block is detachably fixed on the pressing frame, the guide rail pressing plate is detachably connected with the fixed block through the spring steel sheet, a synchronous belt guide groove is arranged on the guide rail pressing plate, a synchronous belt slides in the synchronous belt guide, thereby form an operating space at the side, be convenient for change the emery wheel, promoted the efficiency of daily maintenance, the cost of using manpower sparingly.

Description

Lifting and pressing mechanism of edge grinding machine

Technical Field

The utility model relates to an edging machine equipment technical field, in particular to edging machine lift hold-down mechanism.

Background

The glass edge grinding machine is one of the earliest mechanical devices with the largest use amount in glass deep processing equipment, and grinding and polishing of glass are mainly realized through a grinding head motor and a grinding wheel. When the glass is ground, the glass needs to be compressed to a certain degree, so that the glass is prevented from edge breakage and corner breakage caused by shaking and displacement of the glass in the grinding process. The existing pressing mechanism generally adopts an annular synchronous belt and a rigid guide rail, the lower part of the synchronous belt is pressed downwards through the rigid guide rail to enable the lower part of the synchronous belt to press glass, the tightness of the pressed glass is adjusted by adjusting the horizontal height of the synchronous belt through a lead screw, the pressing mechanism has no adjustability because the rigid guide rail does not have adjustability, the tightness of the pressed glass is adjusted by the lead screw with great difficulty and difficult adjustment, the thickness of the glass is changed once every time, the glass is loosened and easy to slip, edge breakage and corner breakage occur in the grinding process, and the glass is tightened and easy to crush; meanwhile, because the lifting adjusting height of the pressing mechanism and the synchronous belt of the existing edge grinding machine is very limited, the grinding wheel can be replaced from the upper part of the machine table only by detaching the cover plate above the machine table at present, and the grinding wheel is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that prior art exists, the utility model provides an edging machine lift hold-down mechanism improves the convenience that the emery wheel was changed, guarantees that glass compresses tightly the position atress even.

The utility model provides a technical scheme that its technical problem adopted is: a lifting and pressing mechanism of an edge grinding machine comprises a pressing lifting stand column and a pressing frame, wherein the pressing frame is arranged on the pressing lifting stand column in a sliding mode, a plurality of groups of upper pressing blocks are arranged on the pressing frame at intervals, the pressing lifting stand column comprises a lifting rack and a lifting sliding table, and the pressing frame is arranged on the lifting rack in a sliding mode through the lifting sliding table;

go up the briquetting and include fixed block, spring steel sheet, guide rail clamp plate, fixed block detachable fixes on compressing tightly the frame, and guide rail clamp plate passes through spring steel sheet and can dismantle with the fixed block and be connected to spring steel sheet is not equal to 90 degrees with the contained angle of horizontal direction, is provided with the hold-in range guide slot on the guide rail clamp plate, and the hold-in range slides in the hold-in range guide slot.

Preferably, the lift slip table includes lifting support, crane, lift lead screw, lift driving motor, compresses tightly a frame fixed connection crane, lifting support fixes on the lift rack, and the crane passes through lift guide post sliding connection lifting support, and lift driving motor passes through the speed reducer and is connected with the drive of lift lead screw, lift lead screw and the fixed lift nut seat threaded connection who sets up on the crane to rotate through the lift lead screw and drive the crane and go up and down.

Preferably, a lifting sleeve is fixedly arranged on the lifting support, the lifting guide column is connected to the lifting sleeve in a sliding mode, a copper sleeve is arranged in the lifting sleeve, and the lifting guide column is connected to the copper sleeve in a sliding mode.

Preferably, the compression lifting stand columns are provided with two groups, two ends of the compression frame are respectively and fixedly connected with two groups of lifting frames of the compression lifting stand columns, and the two groups of lifting screw rods are in transmission connection with each other through transmission shafts.

Preferably, one end, far away from the fixed block, of the spring steel sheet is provided with a movable connecting block, and the top of the guide rail pressing plate is rotatably connected with the movable connecting block through an adjusting rotating shaft.

Preferably, a rotating shaft through hole is formed in the movable connecting block, the adjusting rotating shaft is rotatably arranged in the rotating shaft through hole, an adjusting screw hole is formed in the top of the movable connecting block and communicated with the rotating shaft through hole, and an adjusting bolt is connected to the adjusting screw hole through threads.

Preferably, a connecting plate is fixedly arranged on the lifting support, the synchronous belt wheel is arranged on the connecting plate, and the synchronous belt is wound on the synchronous belt wheel.

Preferably, the included angle between the spring steel sheet and the horizontal direction is 30-60 degrees.

The utility model has the advantages that:

1. the pressing frame is lifted through the lifting sliding table, and the grinding wheel group on the inner side is exposed, so that an operation space is formed on the side edge, the grinding wheel is convenient to replace, the efficiency of daily maintenance is improved, and the labor cost is saved;

2. the transmission shafts are adopted for synchronous transmission, so that the two groups of lifting screw rods can synchronously rotate, and the lifting heights of the two groups of lifting frames are consistent;

3. the spring steel sheet is used for compressing the glass with proper force in the conveying process, so that the problems that the glass is cracked and broken due to too low guide rail pressing plate and too high pressure in the lifting adjusting process, or the glass cannot be effectively compressed and shifted in the grinding process due to too high guide rail pressing plate are avoided;

4. the abrasion of the lifting guide post is reduced by increasing the copper sleeve, and the copper sleeve can also play a role in lubricating, so that the vibration generated by friction between the lifting guide post and the lifting sleeve in the lifting process is reduced.

Drawings

Fig. 1 is a first perspective view of an embodiment of the present invention;

FIG. 2 is a second perspective view of the embodiment of the present invention;

fig. 3 is a perspective view of the pressing lifting column in the embodiment of the present invention;

fig. 4 is a partially omitted schematic view of the pressing lifting column in the embodiment of the present invention;

fig. 5 is a schematic sectional view of the pressing lifting column in the embodiment of the present invention;

FIG. 6 is a first perspective view of an upper pressing block in the embodiment of the present invention;

FIG. 7 is a second perspective view of the upper pressing block in the embodiment of the present invention;

fig. 8 is an exploded view of the upper press block in the embodiment of the present invention.

In the figure, 10, a pressing lifting upright post, 11, a lifting rack, 12, a lifting sliding table, 121, a lifting support, 122, a lifting sleeve, 123, a copper sleeve, 124, a lifting frame, 125, a lifting guide post, 126, a lifting nut seat, 13, a lifting screw rod, 14, a lifting driving motor, 15, a transmission shaft, 20, a pressing frame, 21, an upper pressing block, 211, a fixing block, 212, a spring steel sheet, 213, a movable connecting block, 214, a rotating shaft through hole, 215, an adjusting screw hole, 216, a guide rail pressing plate, 217, a synchronous belt guide groove, 218, an adjusting rotating shaft, 30 and a connecting plate.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-8, the utility model provides a lifting and pressing mechanism for edge grinding machine, which comprises a pressing lifting upright post 10 and a pressing frame 20, wherein the pressing lifting upright post 10 is provided with two groups, the pressing frame 20 is arranged on the two groups of pressing lifting upright posts 10 in a sliding manner, a plurality of groups of upper pressing blocks 21 are arranged on the pressing frame 20 at intervals, the pressing lifting upright post 10 comprises a lifting rack 11 and a lifting sliding table 12, and the pressing frame 20 is arranged on the lifting rack 11 in a sliding manner through the lifting sliding table 12;

the lifting sliding table 12 comprises a lifting support 121, a lifting frame 124, a lifting screw rod 13 and a lifting driving motor 14, two ends of the pressing frame 20 are respectively and fixedly connected with two groups of lifting frames 124 for pressing the lifting upright posts 10, the lifting support 121 is fixed on the lifting frame 11, a lifting sleeve 122 is fixedly arranged on the lifting support 121, a lifting guide post 125 is fixedly arranged on the lifting frame 124, the lifting guide post 125 is connected with the lifting sleeve in a sliding manner, the lifting frame 124 is connected with the lifting support 121 in a sliding manner through the lifting guide post 125, a copper sleeve 123 is fixedly arranged in the lifting sleeve 122, the lifting guide post 125 is connected with the copper sleeve 123 in a sliding manner, the abrasion of the lifting guide post 125 is reduced by increasing the copper sleeve 123, meanwhile, the copper sleeve 123 can play a lubricating role, so that the vibration generated by friction between the lifting guide post 125 and the lifting sleeve 122 in the lifting process is reduced, the lifting screw rods 13 are in threaded connection with lifting nut seats 126 fixedly arranged on the lifting frames 124, the lifting screw rods 13 of the two groups of lifting sliding tables 12 are in transmission connection with each other through transmission shafts 15, the lifting screw rods 13 are driven to rotate through a lifting driving motor 14 to drive the lifting frames 124 to lift, synchronous transmission of the transmission shafts 15 is adopted to ensure that the two groups of lifting screw rods 13 rotate synchronously, so that the lifting heights of the two groups of lifting frames 124 are consistent, wherein the transmission shafts 15 are made of seamless steel pipes, and the problem that the transmission shafts 15 are too long and easily shake or transmission delay is solved;

the upper pressing block 21 comprises a fixing block 211, a spring steel sheet 212 and a guide rail pressing plate 216, the fixing block 211 is detachably fixed on the pressing frame 20, the guide rail pressing plate 216 is detachably connected with the fixing block 211 through the spring steel sheet 212, an included angle between the spring steel sheet 212 and the horizontal direction is 45 degrees, a synchronous belt guide groove 217 is arranged on the guide rail pressing plate 216, and a synchronous belt slides in the synchronous belt guide groove 217, so that in the synchronous pressing process of the pressing frame 20, the guide rail pressing plate 216 presses the synchronous belt down to enable the synchronous belt to be pressed against glass, the glass is pressed through proper force during the conveying process, and the situation that in the lifting adjusting process, the guide rail pressing plate 216 is too low, the glass is cracked and cracked due to too high pressure, the edge is cracked, or the guide rail pressing; compress tightly frame 20 through the lifting of lift slip table 12 lifting, expose inboard grinding wheel group to form an operating space at the side, be convenient for change the emery wheel, promoted the efficiency of daily maintenance, the cost of using manpower sparingly.

Furthermore, a movable connecting block 213 is arranged at one end, far away from the fixed block 211, of the spring steel sheet 212, the top of the guide rail pressing plate 216 is rotatably connected with the movable connecting block 213 through an adjusting rotating shaft 218, and the rotating connection position of the guide rail pressing plate 216 and the adjusting rotating shaft 218 is the central position of the guide rail pressing plate 216, after the pressing frame 20 is pressed down to be in contact with the synchronous belt, the guide rail pressing plate 216 rotates around the adjusting rotating shaft 218 until being parallel to the synchronous belt and being tightly attached to each other, namely, the guide rail pressing plate keeps being tightly attached to and pressed on the glass, and; the movable connecting block 213 is provided with a rotating shaft through hole 214, the adjusting rotating shaft 218 is rotatably arranged in the rotating shaft through hole 214, the top of the movable connecting block 213 is provided with an adjusting screw hole 215, the adjusting screw hole 215 is communicated with the rotating shaft through hole 214, the adjusting screw hole 215 is perpendicular to the rotating shaft through hole 214, an adjusting bolt is in threaded connection in the adjusting screw hole 215, and the resistance of the guide rail pressing plate 216 in rotation can be adjusted by rotating the adjusting bolt, so that a certain rotation resistance is kept between the guide rail pressing plate 216 and the movable connecting block 213.

Further, a connecting plate 30 is fixedly arranged on the lifting support 121, a synchronous belt wheel is arranged on the connecting plate 30, the synchronous belt is wound on the synchronous belt wheel, and the synchronous belt is lifted synchronously in the lifting process of the pressing frame 20.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides an edging machine lift hold-down mechanism, is including compressing tightly lift stand (10), compressing tightly frame (20), compresses tightly frame (20) and slides and set up on compressing tightly lift stand (10), compresses tightly frame (20) and goes up interval arrangement and be provided with briquetting (21), its characterized in that on the multiunit: the pressing lifting upright post (10) comprises a lifting rack (11) and a lifting sliding table (12), and the pressing rack (20) is arranged on the lifting rack (11) in a sliding mode through the lifting sliding table (12);

go up briquetting (21) including fixed block (211), spring steel sheet (212), guide rail clamp plate (216), fixed block (211) detachable is fixed on compressing tightly frame (20), and guide rail clamp plate (216) can be dismantled with fixed block (211) through spring steel sheet (212) and be connected to spring steel sheet (212) and horizontal direction's contained angle does not equal to 90 degrees, is provided with hold-in range guide slot (217) on guide rail clamp plate (216), and the hold-in range slides in hold-in range guide slot (217).

2. The edger lift press mechanism of claim 1, wherein: lifting sliding table (12) include lifting support (121), crane (124), lift lead screw (13), lift driving motor (14), compress tightly frame (20) fixed connection crane (124), lifting support (121) are fixed on lifting sliding table frame (11), crane (124) are through lift guide post (125) sliding connection lifting support (121), lift driving motor (14) pass through the speed reducer and are connected with lift lead screw (13) drive, lift lead screw (13) and fixed lift nut seat (126) threaded connection who sets up on crane (124) to rotate through lift lead screw (13) and drive crane (124) and go up and down.

3. The edger lift press mechanism of claim 2, wherein: lifting sleeve (122) is fixedly arranged on the lifting support (121), the lifting guide column (125) is connected to the lifting sleeve in a sliding mode, a copper sleeve (123) is arranged in the lifting sleeve (122), and the lifting guide column (125) is connected to the copper sleeve (123) in a sliding mode.

4. The edger lift press mechanism of claim 1, wherein: the pressing lifting upright posts (10) are provided with two groups, two ends of the pressing frame (20) are respectively and fixedly connected with two groups of lifting frames (124) for pressing the lifting upright posts (10), and the two groups of lifting screw rods (13) are mutually connected through transmission shafts (15).

5. The edger lift press mechanism of claim 1, wherein: one end, far away from the fixed block (211), of the spring steel sheet (212) is provided with a movable connecting block (213), and the top of the guide rail pressing plate (216) is rotatably connected with the movable connecting block (213) through an adjusting rotating shaft (218).

6. The edger lift press mechanism of claim 5, wherein: the adjustable rotary table is characterized in that a rotary shaft through hole (214) is formed in the movable connecting block (213), the adjusting rotary shaft (218) is rotatably arranged in the rotary shaft through hole (214), an adjusting screw hole (215) is formed in the top of the movable connecting block (213), the adjusting screw hole (215) is communicated with the rotary shaft through hole (214), and an adjusting bolt is connected to the adjusting screw hole (215) through threads.

7. The edger lift press mechanism of claim 2, wherein: the lifting support (121) is fixedly provided with a connecting plate (30), the synchronous belt wheel is arranged on the connecting plate (30), and the synchronous belt is wound on the synchronous belt wheel.

8. The edger lift press mechanism of claim 1, wherein: the included angle between the spring steel sheet (212) and the horizontal direction is 30-60 degrees.