Positive and negative flexible shaft arc bending precision adjusting mechanism

Abstract

The utility model discloses a positive and negative flexible shaft arc bending precision adjusting mechanism which comprises an arc-shaped plate, a guide groove is formed in the inner side of the arc-shaped plate, and a sliding block is connected into the guide groove in a sliding mode. The driving mechanism is used for driving the mounting plate and the heating wire to move uniformly, so that the heating wire moves on the surface of the tempered glass at a constant speed, the situation that the tempered glass is heated unevenly due to the fact that the position of the heating wire is fixed is avoided, and the heating effect of the heating wire on the tempered glass is improved; the adjusting mechanism is arranged to adjust the positions of the mounting plate and the heating wire, so that the distance between the heating wire and the tempered glass is adjusted, the tempered glass with different thicknesses can be conveniently heated, the heating temperature of the tempered glass can be conveniently controlled, and meanwhile the problem that the heating wire is generally fixedly mounted, so that the glass cannot be heated easily when the glass is heated is solved. The glass part close to the heating wire is fully heated, and the glass part far away from the heating wire is not fully heated, so that the glass is not uniformly heated, and the later-stage quality of the tempered glass is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible shaft bending and tempering equipment, in particular to a positive and negative flexible shaft bending arc precision adjustment mechanism. Background Art

[0002] Soft shaft bending and tempering equipment is a kind of equipment used to produce curved tempered glass. It adopts soft shaft forming technology and can bend flat glass into curved tempered glass with various curvatures. The equipment is usually composed of a gradient section, a forming section and a tempering section.

[0003] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the soft-axis bending and tempering equipment generally adopts an electrically heated heating wire to heat the glass, but the heating wire is generally fixedly installed. When heating the glass, the part of the glass close to the heating wire is fully heated, while the part of the glass far away from the heating wire is not fully heated, resulting in uneven heating of the glass and affecting the later quality of the tempered glass; therefore, in view of the above-mentioned problems, a positive and negative soft-axis bending arc precision adjustment mechanism is proposed. Utility Model Content

[0004] The utility model aims to provide a positive and negative soft axis bending arc precision adjustment mechanism, which has the advantage of uniform heating of the glass and solves the problem that the heating wire is generally fixedly installed, and when the glass is heated, the glass part close to the heating wire is fully heated, while the glass part far from the heating wire is not heated, resulting in uneven heating of the glass and affecting the later quality of the tempered glass.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positive and negative soft shaft bending arc precision adjustment mechanism, comprising an arc plate, a guide groove is opened on the inner side of the arc plate, a slider is slidably connected inside the guide groove, a movable plate is fixedly installed on the front side of the slider, a transmission plate is arranged on the top of the movable plate, a driving mechanism is arranged on the top of the arc plate, an adjustment mechanism is arranged on the front side of the movable plate, a mounting plate is arranged on the front side of the adjustment mechanism, and evenly distributed heating wires are arranged on the inner side of the mounting plate.

[0006] Preferably, the driving mechanism includes a first motor, which is fixedly installed on the left side of the top of the arc plate, and a first screw rod is fixedly installed on the output end of the first motor. A transmission groove is opened inside the transmission plate, and through grooves are opened at the top and bottom of the inner cavity of the transmission groove. A first threaded sleeve is threadedly connected to the surface of the first screw rod, and the first threaded sleeve passes through the interior of the transmission groove. Transmission blocks are fixedly installed on the top and bottom of the surface of the first threaded sleeve, and the transmission blocks are respectively located inside the through grooves.

[0007] Preferably, a recess is formed at the bottom of the transmission plate, and a convex rod is fixedly mounted on the recess, a mounting bearing is fixedly mounted on the top of the movable plate, and the bottom of the convex rod extends to the inside of the mounting bearing.

[0008] Preferably, two limiting grooves are formed on the top of the movable plate, and two limiting rods are fixedly mounted on the bottom of the transmission plate, and the bottoms of the two limiting rods are respectively located inside the limiting grooves.

[0009] Preferably, the adjustment mechanism includes a box body, which is fixedly mounted on the front side of the movable plate, a second motor is fixedly mounted inside the box body, a second screw rod is fixedly mounted on the output end of the second motor, a second threaded sleeve is threadedly connected to the surface of the second screw rod, side rods are fixedly mounted on both sides of the surface of the second threaded sleeve, a connecting rod is fixedly mounted on the side of the side rod close to the mounting plate, and the other end of the connecting rod is fixedly connected to the mounting plate.

[0010] Preferably, a positioning hole is opened inside the side rod, a positioning rod is fixedly installed inside the box body, and one side of the positioning rod passes through the positioning hole.

[0011] Preferably, a guide plate is fixedly mounted on the bottom of the movable plate, a guide hole is opened inside the guide plate, and a guide rod is fixedly mounted on the bottom of the arc-shaped plate, and the guide rod passes through the guide hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides a driving mechanism for driving the uniform movement of the mounting plate and the heating wire, so that the heating wire moves at a uniform speed on the surface of the tempered glass, avoids uneven heating of the tempered glass due to the fixed position of the heating wire, thereby improving the heating effect of the heating wire on the tempered glass, and provides an adjustment mechanism for adjusting the position of the mounting plate and the heating wire, thereby adjusting the distance between the heating wire and the tempered glass, thereby facilitating the heating of tempered glass of different thicknesses and facilitating the control of the heating temperature of the tempered glass, and at the same time solves the problem that the heating wire is generally fixedly installed, and when heating the glass, the glass portion close to the heating wire is fully heated, while the glass portion far from the heating wire is not fully heated, resulting in uneven heating of the glass and affecting the quality of the tempered glass in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the movable plate and the transmission plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the driving mechanism of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0018] In the figure: 1. arc plate; 2. driving mechanism; 201. first motor; 202. first screw rod; 203. first threaded sleeve; 204. transmission block; 205. transmission groove; 206. through groove; 3. adjusting mechanism; 301. box; 302. second motor; 303. second screw rod; 304. second threaded sleeve; 305. side rod; 306. connecting rod; 307. positioning rod; 4. guide groove; 5. slider; 6. movable plate; 7. transmission plate; 8. mounting plate; 9. heating wire; 10. guide plate; 11. guide rod; 12. mounting bearing; 13. limit rod; 14. limit groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A mechanism for adjusting the arc precision of a positive and negative flexible shaft includes an arc plate 1, a guide groove 4 is provided on the inner side of the arc plate 1, a slider 5 is slidably connected inside the guide groove 4, a movable plate 6 is fixedly installed on the front side of the slider 5, a transmission plate 7 is provided on the top of the movable plate 6, a driving mechanism 2 is provided on the top of the arc plate 1, an adjusting mechanism 3 is provided on the front side of the movable plate 6, a mounting plate 8 is provided on the front side of the adjusting mechanism 3, and uniformly distributed heating wires 9 are provided on the inner side of the mounting plate 8.

[0021] The effects achieved by the above components are as follows: by setting a driving mechanism 2 for driving the mounting plate 8 and the heating wire 9 to move evenly, the heating wire 9 moves at a uniform speed on the surface of the tempered glass, avoiding uneven heating of the tempered glass due to the fixed position of the heating wire 9, thereby improving the heating effect of the heating wire 9 on the tempered glass; by setting an adjustment mechanism 3 for adjusting the position of the mounting plate 8 and the heating wire 9, and then adjusting the distance between the heating wire 9 and the tempered glass, it is convenient to heat tempered glass of different thicknesses and to control the heating temperature of the tempered glass.

[0022] Specifically, the driving mechanism 2 includes a first motor 201, which is fixedly installed on the left side of the top of the arc plate 1, and a first screw rod 202 is fixedly installed on the output end of the first motor 201. A transmission groove 205 is opened inside the transmission plate 7, and through grooves 206 are opened at the top and bottom of the inner cavity of the transmission groove 205. The surface of the first screw rod 202 is threadedly connected with a first threaded sleeve 203, and the first threaded sleeve 203 passes through the interior of the transmission groove 205. Transmission blocks 204 are fixedly installed on the top and bottom of the surface of the first threaded sleeve 203, and the transmission blocks 204 are respectively located inside the through grooves 206.

[0023] The effects achieved by the above components are as follows: by setting the first motor 201 to drive the first screw rod 202 to rotate, the first screw rod 202 drives the first threaded sleeve 203 to move on the surface of the first screw rod 202, and with the cooperation of the transmission block 204 and the through groove 206, the first threaded sleeve 203 drives the transmission plate 7 to move along the curvature of the inner side of the arc plate 1, so that the transmission plate 7 drives the movable plate 6 to move, and further drives the mounting plate 8 and the heating wire 9 to move, so that the heating wire 9 moves evenly on the surface of the tempered glass, thereby improving the heating effect of the tempered glass.

[0024] Specifically, a recess is formed at the bottom of the transmission plate 7 , and a convex rod is fixedly mounted in the recess. A mounting bearing 12 is fixedly mounted on the top of the movable plate 6 , and the bottom of the convex rod extends to the inside of the mounting bearing 12 .

[0025] The effect achieved by the above components is: by setting the mounting bearing 12 and the convex rod to cooperate with each other to rotate the transmission plate 7, it is convenient to drive the movable plate 6 to move.

[0026] Specifically, two limiting grooves 14 are formed on the top of the movable plate 6 , and two limiting rods 13 are fixedly mounted on the bottom of the transmission plate 7 . The bottoms of the two limiting rods 13 are respectively located inside the limiting grooves 14 .

[0027] The effect achieved by the above components is: by setting the limiting rod 13 and the limiting groove 14 to cooperate with each other to limit the transmission plate 7, the stability of the transmission plate 7 during rotation is improved.

[0028] Specifically, the adjustment mechanism 3 includes a box body 301, which is fixedly installed on the front side of the movable plate 6. A second motor 302 is fixedly installed inside the box body 301. A second screw rod 303 is fixedly installed on the output end of the second motor 302. The surface of the second screw rod 303 is threadedly connected with a second threaded sleeve 304. Side rods 305 are fixedly installed on both sides of the surface of the second threaded sleeve 304. A connecting rod 306 is fixedly installed on the side of the side rod 305 close to the mounting plate 8, and the other end of the connecting rod 306 is fixedly connected to the mounting plate 8.

[0029] The effect achieved by the above components is: by setting the second motor 302 to drive the second motor 302 to rotate, the second motor 302 drives the second threaded sleeve 304 to move, the second threaded sleeve 304 drives the side rod 305 and the connecting rod 306 to move, and the connecting rod 306 further drives the mounting plate 8 and the heating wire 9 to move, and adjusts the distance between the heating wire 9 and the double-sided tempered glass, so as to facilitate the heating of tempered glass of different thicknesses and the control of the heating temperature.

[0030] Specifically, a positioning hole is opened inside the side rod 305 , and a positioning rod 307 is fixedly installed inside the box body 301 , and one side of the positioning rod 307 passes through the positioning hole.

[0031] The effects achieved by the above components are: by providing the positioning rod 307 and the positioning hole to cooperate with each other to position the side rod 305, the movement stability of the side rod 305 is improved.

[0032] Specifically, a guide plate 10 is fixedly installed at the bottom of the movable plate 6 , a guide hole is opened inside the guide plate 10 , and a guide rod 11 is fixedly installed at the bottom of the arc plate 1 , and the guide rod 11 passes through the guide hole.

[0033] The effects achieved by the above components are: by setting the guide plate 10 and the guide rod 11 to cooperate with each other to limit the movable plate 6, the stability of the movable plate 6 when sliding along the arc plate 1 is improved, and the installation plate 8 is prevented from deflecting.

[0034] When in use, the first motor 201 drives the first screw rod 202 to rotate, and then the first screw rod 202 drives the first threaded sleeve 203 to move on the surface of the first screw rod 202. With the cooperation of the transmission block 204 and the through groove 206, the first threaded sleeve 203 drives the transmission plate 7 to move along the curvature of the inner side of the arc plate 1, so that the transmission plate 7 drives the movable plate 6 to move, and further drives the mounting plate 8 and the heating wire 9 to move, so that the heating wire 9 moves evenly on the surface of the tempered glass. The second motor 302 drives the second motor 302 to rotate, and then the second motor 302 drives the second threaded sleeve 304 to move, and the second threaded sleeve 304 drives the side rod 305 and the connecting rod 306 to move, and further the connecting rod 306 drives the mounting plate 8 and the heating wire 9 to move, so as to adjust the distance between the heating wire 9 and the double-sided tempered glass, so as to facilitate the heating of tempered glass of different thicknesses and to facilitate the control of the heating temperature.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanism for adjusting the accuracy of bending a positive and negative flexible shaft into an arc, comprising an arc plate (1), characterized in that: A guide groove (4) is provided on the inner side of the arc-shaped plate (1), a slider (5) is slidably connected inside the guide groove (4), a movable plate (6) is fixedly mounted on the front side of the slider (5), a transmission plate (7) is arranged on the top of the movable plate (6), a driving mechanism (2) is arranged on the top of the arc-shaped plate (1), an adjustment mechanism (3) is arranged on the front side of the movable plate (6), a mounting plate (8) is arranged on the front side of the adjustment mechanism (3), and uniformly distributed heating wires (9) are arranged on the inner side of the mounting plate (8).

2. The mechanism for adjusting the arc accuracy of a positive and negative flexible shaft according to claim 1, characterized in that: The driving mechanism (2) comprises a first motor (201), the first motor (201) being fixedly mounted on the left side of the top of the arc-shaped plate (1), a first screw rod (202) being fixedly mounted on the output end of the first motor (201), a transmission groove (205) being provided inside the transmission plate (7), through grooves (206) being provided at the top and bottom of the inner cavity of the transmission groove (205), a first threaded sleeve (203) being threadedly connected to the surface of the first screw rod (202), the first threaded sleeve (203) penetrating the interior of the transmission groove (205), transmission blocks (204) being fixedly mounted on the top and bottom of the surface of the first threaded sleeve (203), the transmission blocks (204) being respectively located inside the through grooves (206).

3. The mechanism for adjusting the bending accuracy of a positive and negative flexible shaft according to claim 1, characterized in that: The bottom of the transmission plate (7) is provided with a recessed portion, and a convex rod is fixedly mounted on the recessed portion; the top of the movable plate (6) is fixedly mounted with a mounting bearing (12), and the bottom of the convex rod extends to the inside of the mounting bearing (12).

4. The mechanism for adjusting the arc accuracy of a positive and negative flexible shaft according to claim 1, characterized in that: The top of the movable plate (6) is provided with two limit slots (14), and the bottom of the transmission plate (7) is fixedly mounted with two limit rods (13), with the bottoms of the two limit rods (13) respectively located inside the limit slots (14).

5. The mechanism for adjusting the arc accuracy of a positive and negative flexible shaft according to claim 1, characterized in that: The adjusting mechanism (3) comprises a box (301), the box (301) being fixedly mounted on the front side of the movable plate (6), a second motor (302) being fixedly mounted inside the box (301), a second screw rod (303) being fixedly mounted on the output end of the second motor (302), a second threaded sleeve (304) being threadedly connected to the surface of the second screw rod (303), side rods (305) being fixedly mounted on both sides of the surface of the second threaded sleeve (304), a connecting rod (306) being fixedly mounted on one side of the side rod (305) close to the mounting plate (8), and the other end of the connecting rod (306) being fixedly connected to the mounting plate (8).

6. The mechanism for adjusting the arc accuracy of a positive and negative flexible shaft according to claim 5, characterized in that: A positioning hole is provided inside the side rod (305), and a positioning rod (307) is fixedly installed inside the box body (301), with one side of the positioning rod (307) passing through the positioning hole.

7. The mechanism for adjusting the arc accuracy of a positive and negative flexible shaft according to claim 1, characterized in that: A guide plate (10) is fixedly mounted on the bottom of the movable plate (6), a guide hole is provided inside the guide plate (10), and a guide rod (11) is fixedly mounted on the bottom of the arc-shaped plate (1), the guide rod (11) passes through the guide hole.

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