Machine special for machining door closer shell

By designing a special machine for door closeter housing processing, the automatic flip and polishing of the door closeter housing is achieved by using the cylinder and gear transmission system, solving the problem of inefficiency caused by manual flip and improving processing efficiency.

CN223186239UActive Publication Date: 2025-08-05GUANGDONG NEW YONGCHANG HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202422375641.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-05
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

In the prior art, in the process of polishing the door closer housing, it is necessary to manually flip the unsanded parts, resulting in waste of manpower and reduced processing efficiency.

Method used

A special machine for door closeter housing processing is designed. Through the cooperation of the mobile plate and the fixed plate, the transmission system of cylinders, racks and gears is used to realize automatic flipping and polishing of the door closeter housing, reducing manual intervention.

Benefits of technology

Automatic flip and polishing of the door closer housing is realized, processing efficiency is improved, labor waste is reduced, and work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223186239U_ABST
    Figure CN223186239U_ABST
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Abstract

The utility model discloses a machine special for machining a door closer shell, relates to the technical field of door closer shell machining, and solves the problems that when a door closer is polished and machined, burrs can be generated on the outer side wall of the door closer after the door closer is manufactured, the door closer needs to be polished, and when the door closer is polished, the outer side wall of the door closer is damaged. The door closer polishing device solves the problems that in the prior art, when a door closer needs to be polished, the position, needing to be polished, of the door closer needs to be adjusted manually, manpower is wasted, and the working efficiency of machining of the door closer is reduced in the prior art, and the door closer polishing device comprises a workbench, a movable plate and a fixed plate; the movable plate and the fixed plate are both arranged in the containing groove, the side walls of the opposite vertical faces of the movable plate and the fixed plate are rotationally connected with a first clamping base and a second clamping base correspondingly, through cooperation of a rack and a gear, the second clamping base can be conveniently rotated, the first clamping base can be conveniently driven to rotate, and the clamping effect is improved. And the door closer shell is turned over.
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Description

Technical Field

[0001] The utility model relates to the technical field of door closer shell processing, in particular to a special machine for door closer shell processing. Background Art

[0002] A door closer is a spring-like hydraulic device attached to the door head. When the door is opened, it can be compressed and then released to automatically close the door. It acts like a spring door, ensuring that the door is accurately and promptly closed to its initial position after opening. After manufacturing, the door closer housing needs to be polished to remove burrs. A search revealed patent publication number CN220260588U, which discloses a door closer housing polishing device comprising a base, a first clamping plate, a support, and a first bracket fixedly mounted within the base. A slider is movably mounted on the support, and a second clamping plate corresponding to the first clamping plate and used to position the door closer housing is integrally connected between the two sliders. A locking bolt detachably connected to the slider is fixedly mounted on the base. The utility model applies pressure to the second clamping plate, thereby adjusting the distance between the first clamping plate and the second clamping plate, so that the first clamping plate and the second clamping plate can correspond to door closer housings of different specifications after adjustment; the door closer housing connecting ears are limited to the first clamping plate and the second clamping plate from both sides by the pressure plate, and then the handrail is manually pressed to make the polishing disc polish the side, inclined surface and top of the door closer housing under the traction of the guide block, thereby improving the efficiency of the door closer housing processing. However, when the door closer is polished, burrs are generated on the external side walls of the door closer after manufacturing, and they need to be polished. During the polishing process, the unpolished parts need to be turned over, and the door closer needs to be manually adjusted to the position that needs to be polished, which not only wastes manpower but also reduces the working efficiency of the door closer processing. Utility Model Content

[0003] In view of the deficiencies in the prior art, the present invention provides a special machine for processing door closer shells, which solves the problem that, when grinding the door closer, burrs will be generated on the external side walls of the door closer after it is manufactured and need to be ground. During the grinding process, the unground part needs to be turned over, and the door closer needs to be manually adjusted to the position that needs to be ground, which not only wastes manpower but also reduces the work efficiency of the door closer processing.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a special machine for processing door closer shells, comprising a workbench, a movable plate and a fixed plate, a placement groove is provided inside the workbench, and the movable plate and the fixed plate are both provided inside the placement groove, and the side walls of the movable plate and the fixed plate opposite to each other are rotatably connected with a first clamping seat and a second clamping seat respectively, and a cylinder is fixedly installed on the rear end side wall of the workbench, and the output shaft of the cylinder is fixedly connected to the side wall of the movable plate by passing through the interior of the workbench, and the movable plate is slidably connected to the inside of the placement groove, and the fixed plate is fixedly connected to the front end side wall in the placement groove.

[0005] Preferably, a movable groove is provided inside the top surface of the front end of the workbench, and a movable block is slidably connected inside the movable groove, and a rack is fixedly installed on the upper end of the movable block, and a rotating rod is rotatably connected inside the upper side wall of the movable groove. The right end of the rotating rod passes through the interior of the workbench to the interior of the fixed plate, and is fixedly connected to the side wall of the second clamping seat by passing through the interior of the fixed plate. A gear is fixedly sleeved on the rod wall of the rotating rod, and the gear is meshed with the rack, so that the movable block can conveniently rotate the gear, thereby rotating the second clamping seat.

[0006] Preferably, a reciprocating motor is fixedly installed on the left end side wall of the workbench, a slide groove is provided inside the rear end side wall of the movable groove, a screw rod is rotatably connected inside the slide groove, a slider is fixedly installed on the side wall of the movable block, the slider is slidably connected to the inside of the slide groove and is threadedly sleeved on the rod wall of the screw rod, and the output shaft of the reciprocating motor is fixedly connected to one end of the screw rod by passing through the inside of the side wall of the workbench, thereby facilitating the movement of the movable block.

[0007] Preferably, a first linear motor is symmetrically mounted on the top surface of the workbench, a movable frame is provided at the upper end of the workbench, the movable frame is U-shaped, and the lower ends are respectively fixedly connected to the movable ends of the first linear motor, the interior of the movable frame is slidably connected to a lifting platform, a second linear motor is fixedly mounted on the bottom of the lifting platform, a rotating motor is fixedly mounted on the movable end of the second linear motor, a grinding roller is fixedly mounted on the output shaft of the rotating motor, an electric telescopic rod is symmetrically mounted on the upper end of the movable frame, the output shaft of the electric telescopic rod is fixedly connected to the upper end of the lifting platform by passing through the interior of the movable frame, thereby facilitating the up and down movement of the grinding roller.

[0008] Preferably, a fixed rod is symmetrically fixed inside the placement groove, and both ends of the movable plate are slidably connected to the rod wall of the fixed rod, and both ends of the fixed plate are fixedly sleeved on the rod wall of the fixed rod, thereby enhancing the stability of the movable plate during movement.

[0009] Preferably, the right ends of the movable groove and the sliding groove are open, so as to facilitate the movement of the movable block to the outside of the workbench.

[0010] The utility model provides a special machine for processing door closer housings. It has the following beneficial effects:

[0011] 1. This special machine for processing door closer shells, when used, cooperates with a movable plate and a fixed plate, and uses a cylinder to move the movable plate toward the position of the fixed plate, so that the door closer shell can be conveniently clamped by the first clamping seat and the second clamping seat. Because the first clamping seat and the second clamping seat are respectively rotatably connected to the movable plate and the fixed plate, the door closer shell can be flipped when processing different surfaces of the door closer;

[0012] 2. When the special machine for processing the door closer shell is used, the second clamping seat can be easily rotated by cooperating with the rack and the gear, thereby driving the first clamping seat to rotate and flipping the door closer shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a side view of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the movable plate and the fixed plate of the utility model.

[0016] In the figure, 1-workbench, 2-first linear motor, 3-placing slot, 4-movable plate, 5-fixed rod, 6-movable frame, 7-lifting platform, 8-electric telescopic rod, 9-first clamping seat, 10-reciprocating motor, 11-moving slot, 12-slide, 13-screw, 14-gear, 15-fixed plate, 16-second clamping seat, 17-cylinder, 18-slider, 19-moving block, 20-rack, 21-rotating rod, 22-second linear motor, 23-rotating motor, 24-grinding roller. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example 1

[0019] See also Figure 1-3 The embodiment of the present invention provides a special machine for processing a door closer shell, including a workbench 1, a movable plate 4 and a fixed plate 15. A placement groove 3 is provided inside the workbench 1. The movable plate 4 and the fixed plate 15 are both provided inside the placement groove 3. The side walls of the movable plate 4 and the fixed plate 15 opposite to each other are rotatably connected with a first clamping seat 9 and a second clamping seat 16 respectively. A cylinder 17 is fixedly installed on the rear end side wall of the workbench 1. The output shaft of the cylinder 17 is fixedly connected to the side wall of the movable plate 4 by passing through the interior of the workbench 1. The movable plate 4 is slidably connected to the interior of the placement groove 3, and the fixed plate 15 is fixedly connected to the front end side wall in the placement groove 3. The interior of the placement groove 3 The fixed rod 5 is symmetrically fixedly installed, and the two ends of the movable plate 4 are slidably connected to the rod wall of the fixed rod 5. The two ends of the fixed plate 15 are fixedly sleeved on the rod wall of the fixed rod 5. When the door closer shell 1 is processed, the door closer shell is placed between the first clamping seat 9 and the second clamping seat 16, and the cylinder 17 is turned on to push the movable plate 4 toward the fixed plate 15, so that the first clamping seat 9 and the second clamping seat 16 are clamped. Since the first clamping seat 9 and the second clamping seat 16 are rotatably connected to the side walls of the movable plate 4 and the fixed plate 15 respectively, the door closer shell can be conveniently flipped when processing different surfaces of the door closer shell.

[0020] Example 2

[0021] In this embodiment, Figure 1-3As shown, a moving groove 11 is provided inside the top surface of the front end of the workbench 1, and a moving block 19 is slidably connected inside the moving groove 11. A rack 20 is fixedly installed on the upper end of the moving block 19, and a rotating rod 21 is rotatably connected inside the side wall of the upper end of the moving groove 11. The right end of the rotating rod 21 passes through the interior of the workbench 1 to the interior of the fixed plate 15, and is fixedly connected to the side wall of the second clamping seat 16 through the interior of the fixed plate 15. The rod wall of the rotating rod 21 is fixedly sleeved with a gear 14, and the gear 14 is meshed with the rack 20. When the clamped door closer shell is flipped, the moving block 19 is moved, so that the rack 20 can drive the gear 14 to rotate, and the gear 14 drives the rotating rod 21 to rotate, so that the second clamping seat 16 can rotate, and the second clamping seat 16 and the first clamping seat 9 clamp the door closer shell, which can be in the second clamping When the holding seat 16 rotates, it drives the first clamping seat 9 to rotate, which is convenient for flipping the door closer shell. A reciprocating motor 10 is fixedly installed on the left side wall of the workbench 1, and a slide groove 12 is provided inside the rear end side wall in the moving groove 11. The internal rotation of the slide groove 12 is connected with a screw rod 13, and the side wall of the moving block 19 is fixedly installed with a slider 18. The slider 18 is slidably connected to the inside of the slide groove 12 and is threadedly sleeved on the rod wall of the screw rod 13. The output shaft of the reciprocating motor 10 is fixedly connected to one end of the screw rod 13 by passing through the inside of the side wall of the workbench 1. The right end of the moving groove 11 and the slide groove 12 is an opening. Open the reciprocating motor 10, so that the reciprocating motor 10 drives the screw rod 18 to rotate, and the screw rod 18 drives the slider 18 to move, so that the moving block 19 can move, which can conveniently drive the rack 20 to move, so that the rack 20 drives the gear 14 to rotate.

[0022] Example 3

[0023] In this embodiment, Figure 1-3 As shown, the top surface of the workbench 1 is symmetrically fixed with a first linear motor 2, and the upper end of the workbench 1 is provided with a moving frame 6, which is U-shaped, and the lower end is fixedly connected to the moving end of the first linear motor 2, and the internal sliding connection of the moving frame 6 is provided with a lifting platform 7, and the bottom of the lifting platform 7 is fixedly installed with a second linear motor 22, and the moving end of the second linear motor 22 is fixedly installed with a rotating motor 23, and the output shaft of the rotating motor 23 is fixedly installed with a grinding roller 24, and the upper end of the moving frame 6 is symmetrically fixed with an electric telescopic rod 8, and the output shaft of the electric telescopic rod 8 is fixedly connected to the upper end of the lifting platform 7 by passing through the interior of the moving frame 6. When grinding, according to the grinding position, the position of the moving frame 6 is moved by the linear motor 2, so that the grinding roller 24 moves to the position where the door closer shell needs to be polished, and the electric telescopic rod 8 and the rotating motor 23 are opened, so that the electric telescopic rod 8 adjusts the height of the grinding roller 24, and the grinding roller 24 is rotated by the rotating motor 23 to grind the clamped door closer shell.

[0024] It should be noted that, in this embodiment, when a special machine for processing the door closer housing is used, Figure 1-3 As shown, when the door closer housing 1 is processed, the door closer housing is placed between the first clamping seat 9 and the second clamping seat 16, and the cylinder 17 is turned on to push the movable plate 4 toward the fixed plate 15, so that the first clamping seat 9 and the second clamping seat 16 are clamped. When grinding, according to the grinding position, the position of the movable frame 6 is moved by the linear motor 2, and the grinding roller 24 is moved to the position where the door closer housing needs to be grinded. The electric telescopic rod 8 and the rotary motor 23 are turned on to adjust the height of the grinding roller 24 by the electric telescopic rod 8, and the grinding roller 24 is rotated by the rotary motor 23 to grind the clamped door closer housing. When it is necessary to grind surfaces at different positions, turn on the reciprocating motor 10, so that the reciprocating motor 10 drives the screw rod 18 to rotate, and the screw rod 18 drives the slider 18 to move, so that the moving block 19 can move, which can conveniently drive the rack 20 to move, so that the rack 20 drives the gear 14 to rotate, and the gear 14 drives the rotating rod 21 to rotate, so that the second clamping seat 16 can rotate, and the second clamping seat 16 and the first clamping seat 9 clamp the door closer housing, and can drive the first clamping seat 9 to rotate when the second clamping seat 16 rotates, so that the door closer housing can be flipped over and different surfaces on the door closer housing can be processed.

[0025] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0026] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A special machine for processing door closer housings, characterized by: The invention comprises a workbench (1), a movable plate (4) and a fixed plate (15); a placement groove (3) is provided inside the workbench (1); the movable plate (4) and the fixed plate (15) are both provided inside the placement groove (3); the side walls of the movable plate (4) and the fixed plate (15) opposite to each other are rotatably connected with a first clamping seat (9) and a second clamping seat (16); a cylinder (17) is fixedly installed on the rear end side wall of the workbench (1); the output shaft of the cylinder (17) is fixedly connected to the side wall of the movable plate (4) by passing through the interior of the workbench (1); the movable plate (4) is slidably connected to the interior of the placement groove (3), and the fixed plate (15) is fixedly connected to the front end side wall in the placement groove (3).

2. The door closer housing processing machine according to claim 1, characterized in that: A movable groove (11) is provided inside the front end top surface of the workbench (1), and a movable block (19) is slidably connected inside the movable groove (11). A rack (20) is fixedly installed on the upper end of the movable block (19). A rotating rod (21) is rotatably connected inside the upper end side wall of the movable groove (11). The right end of the rotating rod (21) passes through the interior of the workbench (1) to the interior of the fixed plate (15), and is fixedly connected to the side wall of the second clamping seat (16) by passing through the interior of the fixed plate (15). A gear (14) is fixedly sleeved and installed on the rod wall of the rotating rod (21), and the gear (14) is meshed with the rack (20).

3. The door closer housing processing machine according to claim 2, characterized in that: A reciprocating motor (10) is fixedly mounted on the left side wall of the workbench (1), a slide groove (12) is provided inside the rear end side wall of the movable groove (11), a screw rod (13) is rotatably connected inside the slide groove (12), a slider (18) is fixedly mounted on the side wall of the movable block (19), the slider (18) is slidably connected to the inside of the slide groove (12) and is threadedly sleeved on the rod wall of the screw rod (13), and the output shaft of the reciprocating motor (10) is fixedly connected to one end of the screw rod (13) by passing through the inside of the side wall of the workbench (1).

4. The door closer housing processing machine according to claim 1, characterized in that: A first linear motor (2) is symmetrically fixedly installed on the top surface of the workbench (1); a movable frame (6) is provided at the upper end of the workbench (1); the movable frame (6) is U-shaped, and the lower end is fixedly connected to the movable end of the first linear motor (2); the interior of the movable frame (6) is slidably connected to a lifting platform (7); a second linear motor (22) is fixedly installed on the bottom of the lifting platform (7); a rotating motor (23) is fixedly installed on the movable end of the second linear motor (22); a grinding roller (24) is fixedly installed on the output shaft of the rotating motor (23); an electric telescopic rod (8) is symmetrically fixedly installed on the upper end of the movable frame (6); the output shaft of the electric telescopic rod (8) is fixedly connected to the upper end of the lifting platform (7) by passing through the interior of the movable frame (6).

5. The door closer housing processing machine according to claim 1, characterized in that: A fixed rod (5) is symmetrically fixedly installed inside the placement groove (3), the two ends of the movable plate (4) are slidably connected to the rod wall of the fixed rod (5), and the two ends of the fixed plate (15) are fixedly sleeved on the rod wall of the fixed rod (5).

6. The door closer housing processing machine according to claim 3, characterized in that: The right ends of the movable groove (11) and the sliding groove (12) are open.

Citation Information

Patent Citations

  • Polishing device for door closer shell

    CN220260588U