Automatic door opening and closing device of smoothing machine
By using synchronous belt drive and reinforced component design, the problem of manual operation required for opening and closing the door of the sizing machine has been solved, realizing the smooth, safe and reliable automatic opening and closing function of the sizing machine door, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520323371.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The opening and closing of traditional slurry machines requires manual operation, which can lead to untimely or erroneous operations, affecting production efficiency and product quality.
The system employs a synchronous belt drive mechanism, combining an active synchronous pulley and a driven synchronous pulley to drive doors A and B to move away or closer synchronously. This is complemented by reinforcing components such as ceiling rails, floor rails, and open-type linear bearings to ensure the smoothness and stability of the door movement.
It enables precise and smooth opening and closing of the sliding door, reduces noise and wear, improves operational safety and reliability, enhances the stability and smoothness of the door during sliding, and extends the service life of the device.
Smart Images

Figure CN223802297U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a light machine technical field, concretely is a kind of light machine automatic door opening and closing device. BACKGROUND
[0002] In modern industrial production, as a common surface treatment equipment, light machine is widely used in the polishing and grinding operation of metal, plastic and other materials. In order to improve production efficiency and operation convenience, the degree of automation of light machine is continuously improved, and automatic door opening and closing device becomes an important improvement direction.
[0003] Traditional light machine door opening and closing operation often needs manual operation, which not only increases the labor intensity of operator, but also may cause operation not in time or failure due to human factors, thereby affecting production efficiency and product quality. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model provides a kind of light machine automatic door opening and closing device, solves the problem raised in the above background technology.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of light machine automatic door opening and closing device, including A door and B door, further including driving mechanism, the driving end of the driving mechanism is connected with A door, B door fixed, and A door, B door can be driven to realize door opening or door closing action by synchronous far away or close.
[0006] Further, the driving mechanism includes:
[0007] A base and B base are respectively installed on the door frame of light machine;
[0008] Driving motor is installed in A base, and its driving end extends to the front side of A base and is provided with driving synchronous wheel;
[0009] Driven synchronous wheel is rotatably connected to the front side of B base;
[0010] Synchronous belt is connected outside driving synchronous wheel and driven synchronous wheel.
[0011] Further, the synchronous belt includes lower edge belt and upper edge belt, and the top end of A door and B door is provided with A connecting piece and B connecting piece, wherein A connecting piece is connected with lower edge belt fixedly, and B connecting piece is connected with upper edge belt fixedly.
[0012] Further, the synchronous belt rotates towards driving synchronous wheel, and A door and B door are far away synchronously to realize door opening;Synchronous belt rotates towards driven synchronous wheel, and A door and B door are close synchronously to realize door closing.
[0013] Further, the automatic door opening and closing device of the light sliding machine further comprises a reinforcing assembly, wherein the reinforcing assembly comprises:
[0014] a sky rail installed on the top of the door frame of the light sliding machine;
[0015] an earth rail installed on the bottom of the door frame of the light sliding machine;
[0016] a plurality of linear bearings slidingly arranged outside the sky rail and the earth rail and respectively installed on the top and the bottom of the A door and the B door to improve the stability of the A door and the B door during sliding.
[0017] Further, the linear bearings are open-type linear bearings.
[0018] The utility model provides a kind of automatic door opening and closing device of light sliding machine.Compared with prior art, it has the following beneficial effects:
[0019] The automatic door opening and closing device of the light sliding machine, first, by adopting synchronous belt transmission mechanism, in combination with the precise cooperation of driving sprocket and driven sprocket, it is ensured that the A door and the B door can realize synchronous and stable away or close action, so as to realize accurate door opening and closing operation.This design not only significantly improves the stability of door movement, reduces the noise and wear caused by shaking or jamming, but also further improves the safety and reliability of operation.
[0020] Secondly, the introduction of reinforcing assembly, especially the combination use of sky rail, earth rail and open-type linear bearing, provides stable support and guidance for door body.These components not only enhance the stability of door body during sliding, but also reduce the resistance generated by friction, so that the movement of door body is more smooth and efficient.In addition, the design of open-type linear bearing makes maintenance more convenient, prolongs the service life of the whole device. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the split structure schematic diagram of the utility model;
[0022] Figure 2 It is the assembly structure schematic diagram of the utility model;
[0023] Figure 3 It is the structure schematic diagram of driving mechanism in the utility model;
[0024] Figure 4 It is the connection schematic diagram of sky rail and linear bearing in the utility model.
[0025] In the figure: 1, A door; 2, B door; 3, driving mechanism; 31, A base; 32, B base; 33, driving motor; 34, driving synchronous wheel; 35, driven synchronous wheel; 36, synchronous belt; 361, lower edge belt; 362, upper edge belt; 4, A connecting piece; 5, B connecting piece; 6, overhead rail; 7, ground rail; 8, linear bearing. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a light machine automatic door opening and closing device, including A door 1, B door 2, driving mechanism 3, the driving end of driving mechanism 3 is connected and fixed with A door 1, B door 2, driving mechanism 3 can drive A door 1, B door 2 synchronously away or close, to realize door opening or closing, and still be provided with reinforcing component, reinforcing component can improve the stability of A door 1, B door 2 in sliding process;
[0028] Driving mechanism 3 includes A base 31 and B base 32 installed on the door frame of light machine, driving motor 33 is installed in the inside of A base 31, the driving end of driving motor 33 extends to the front side of A base 31, and driving synchronous wheel 34 is installed, the front side of B base 32 is rotatably connected with driven synchronous wheel 35, and synchronous belt 36 is jointly connected outside driving synchronous wheel 34 and driven synchronous wheel 35;
[0029] Synchronous belt 36 includes lower edge belt 361 and upper edge belt 362, and the top of A door 1 and B door 2 is correspondingly installed with 4 and B connecting piece 5, the top of 4 is connected and fixed with lower edge belt 361, and the top of B connecting piece 5 is connected and fixed with upper edge belt 362, such design, when synchronous belt 36 rotates towards the direction of driving synchronous wheel 34, A door 1 and B door 2 show as door opening, when synchronous belt 36 rotates towards the direction of driven synchronous wheel 35, A door 1 and B door 2 show as door closing;
[0030] In addition, the reinforcing assembly comprises a sky rail 6 installed on the top of the door frame of the sliding door machine, an earth rail 7 installed on the bottom of the door frame of the sliding door machine, and a plurality of linear bearings 8 slidingly arranged outside the sky rail 6 and the earth rail 7, and the plurality of linear bearings 8 are respectively installed on the top and the bottom of the A door 1 and the B door 2, that is, when the A door 1 and the B door 2 slide, the corresponding linear bearings 8 can slide on the sky rail 6 and the earth rail 7, so that the stability of the A door 1 and the B door 2 during sliding can be greatly improved, and the linear bearings 8 are open linear bearings;
[0031] When the device works, it needs to be matched with a photoelectric sensor and a controller for use. This control technology is very mature in the prior art, and therefore will not be described in detail. When a user needs to pass through the device, the photoelectric sensor will recognize it and control the driving motor 33 to rotate forward or reverse through the controller. When the driving motor 33 rotates forward, that is, the synchronous belt 36 rotates towards the driving sprocket 34, at this time, the A door 1 and the B door 2 will move away from each other, thereby realizing door opening. Similarly, after the user passes through the device, the driving motor 33 reverses, the synchronous belt 36 rotates towards the driven sprocket 35, at this time, the A door 1 and the B door 2 will move towards each other, thereby realizing door closing.
Claims
1. A door automatic opening and closing device for a burnishing machine, comprising an A door (1) and a B door (2), characterized in that, The driving mechanism (3) is connected and fixed with the A door (1) and the B door (2) at the driving end, and can drive the A door (1) and the B door (2) to move away or close to each other synchronously to realize the opening or closing action.
2. The automatic door opening and closing device of a polishing machine according to claim 1, wherein The driving mechanism (3) comprises: An A base (31) and a B base (32) are respectively installed on the door frame of the light machine; A driving motor (33) is installed inside the A base (31), and the driving end thereof extends to the front side of the A base (31) and is provided with a driving synchronous wheel (34); A driven synchronous wheel (35) is rotatably connected to the front side of the B base (32); A synchronous belt (36) is connected outside the driving synchronous wheel (34) and the driven synchronous wheel (35).
3. The automatic door opening and closing device of claim 2, wherein The synchronous belt (36) comprises a lower edge belt (361) and an upper edge belt (362), and the top ends of the A door (1) and the B door (2) are respectively provided with an A connecting piece (4) and a B connecting piece (5), wherein the A connecting piece (4) is connected and fixed with the lower edge belt (361), and the B connecting piece (5) is connected and fixed with the upper edge belt (362).
4. The automatic door opening and closing device of claim 2, wherein The synchronous belt (36) rotates towards the driving synchronous wheel (34), and the A door (1) and the B door (2) move away synchronously to realize the opening of the door; the synchronous belt (36) rotates towards the driven synchronous wheel (35), and the A door (1) and the B door (2) move close synchronously to realize the closing of the door.
5. The automatic door opening and closing device of claim 1, wherein The reinforcing assembly comprises: A sky rail (6) is installed on the top of the door frame of the light machine; A ground rail (7) is installed on the bottom of the door frame of the light machine; A plurality of linear bearings (8) are slidably arranged outside the sky rail (6) and the ground rail (7), and are respectively installed on the top and the bottom of the A door (1) and the B door (2) to improve the stability of the A door (1) and the B door (2) during sliding.
6. The automatic door opening and closing device of claim 5, wherein The linear bearing (8) is provided as an open linear bearing.