Half assembly machine for upper cover and side cover of door closer

Abstract

The utility model relates to a semi-assembly machine for an upper cover and a side cover of a door closer, which comprises a base and a clamping jig fixedly arranged on the base, and further comprises a gear rotating mechanism which is arranged below the clamping jig in a lifting manner and is used for driving a piston to retract to the inner side of the door closer; the side cover screwing-in mechanism is movably arranged on the base; the side cover screwing-in mechanism can draw close to the clamping jig for screwing. The upper cover transfer rotating mechanism is fixedly arranged on one side of the clamping jig and is used for driving an upper cover to spin and glue; the upper cover carrying and screwing-in mechanism is movably arranged above the clamping jig and used for carrying and screwing the glued upper cover on the upper cover transferring and rotating mechanism into a door closer; and the gluing mechanism can be close to or far away from the rotating axis of the side cover screwing-in mechanism / the upper cover transfer rotating mechanism. The device is high in automation degree.

Description

Technical Field

[0001] The utility model relates to the technical field of door closer assembly production, in particular to a door closer upper cover and side cover semi-assembly machine. Background Art

[0002] The door closer housing is a long structure. When assembling it, the piston needs to be placed in the housing first, and then the gear shaft and sleeve are assembled. Then, the spring and seal are installed, and finally the end cover is screwed to the end of the housing. One end of the end cover is an external thread structure, and the other end is provided with a groove. However, the existing assembly process still needs to be completed manually. When assembling the end cover, it is necessary to manually fix the housing, and then use a special wrench to screw the end cover to the end of the housing, which leads to high labor intensity and low work efficiency. Summary of the invention

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a door closer upper cover and side cover semi-assembly machine, which can reduce labor intensity and improve work efficiency.

[0004] In order to realize the above technical solution, the technical solution of the utility model is as follows: a door closer upper cover side cover semi-assembly machine, comprising a base and a clamping fixture fixed on the base, the door closer upper cover side cover semi-assembly machine also includes:

[0005] The gear rotating mechanism can be raised and lowered and arranged below the clamping fixture, and is used to drive the piston to retract to the inner side of the door closer;

[0006] The side cover screw-in mechanism can be movably arranged on the base; the side cover screw-in mechanism can be screwed toward the clamping fixture;

[0007] The upper cover transfer and rotation mechanism is fixedly arranged on one side of the clamping fixture and is used to drive the upper cover to rotate and apply glue;

[0008] An upper cover transporting and screwing mechanism is movably arranged above the clamping fixture, and is used to transport the upper cover coated with glue on the upper cover transfer and rotating mechanism and screw it into the door closer; and

[0009] The gluing mechanism can move closer to or farther away from the rotation axis of the side cover screw-in mechanism / upper cover transfer and rotation mechanism; and is used to apply glue to the threads on the side cover / upper cover.

[0010] Furthermore, the gear rotating mechanism comprises:

[0011] The wheel rotating bracket is fixed on the base;

[0012] A first driving source is fixedly mounted at the bottom of the wheel rotating bracket and is used to provide driving; and

[0013] The knob component can be slidably arranged on one side of the wheel rotating bracket; the first driving source can drive the knob component to move back and forth in the vertical direction.

[0014] Furthermore, the knob component includes a mounting base; a knob servo motor is provided on one side of the mounting base; a rotating shaft is rotatably provided on the mounting base; the knob servo motor can drive the rotating shaft to rotate; and a knob fixture is retractably inserted on the rotating shaft.

[0015] Furthermore, the side cover screw-in mechanism includes a linear module fixed on the base; a side cover knob motor is provided at the output end of the linear module; a side cover knob fixture is rotatably provided at the output end of the linear module; and a transmission connection is formed between the side cover knob motor and the side cover knob fixture via a synchronous belt assembly.

[0016] Furthermore, the upper cover transfer rotation mechanism includes an adjustable upper cover transfer support; a transfer fixture is rotatably provided on the upper cover transfer support; a third rotating motor is fixed on the upper cover transfer support; the third rotating motor can drive the transfer fixture to rotate to cooperate with the gluing mechanism to complete the gluing.

[0017] Furthermore, the upper cover transport and screw-in mechanism comprises:

[0018] An upper cover carrying bracket is fixed on the base;

[0019] A second driving source is fixedly mounted on the upper cover transport bracket and is used to provide power;

[0020] A transverse moving plate is movably arranged on the upper cover transport bracket; the second driving source can drive the transverse moving plate to move back and forth;

[0021] An upper cover grabbing component, which can be lifted and lowered on the transverse moving plate and is used to grab the upper cover after the glue is applied; and

[0022] The upper cover screwing assembly is located on one side of the upper cover grabbing component and is used for screwing the upper cover into the door closer.

[0023] Furthermore, the second driving source is a cylinder; the cylinder is mounted on one side of the upper cover transport bracket through a cylinder mounting plate; sensors are provided corresponding to the telescopic positions of the cylinder;

[0024] The upper cover grabbing component includes an upper cover lifting cylinder fixedly mounted on the transverse moving plate and a grabbing hand assembly slidably mounted on the transverse moving plate; the upper cover lifting cylinder can drive the grabbing hand assembly to move back and forth;

[0025] The upper cover screwing assembly includes an upper cover screwing cylinder fixedly mounted on the transverse moving plate, an upper cover screwing motor movably mounted on the transverse moving plate, and an upper cover screwing fixture transmission-connected to the upper cover screwing motor; the upper cover screwing cylinder can drive the upper cover screwing motor to move back and forth in the vertical direction.

[0026] Furthermore, the glue coating mechanism includes a glue coating bracket; a slide cylinder is fixedly arranged on one side of the glue coating bracket; and a threaded glue dispensing valve is arranged at the output end of the slide cylinder.

[0027] Furthermore, the clamping fixture includes a positioning bracket; a clamping cylinder is provided in front of the positioning bracket; a side clamping fixture is slidably provided on the positioning bracket; and the clamping cylinder can drive the side clamping fixture to move closer to the positioning bracket.

[0028] Compared with the prior art, the utility model has the following beneficial effects: the utility model realizes the automatic assembly of the upper cover and the side cover through the coordination of the clamping fixture, the gear rotating mechanism, the side cover screwing mechanism, the upper cover transfer rotating mechanism, the upper cover transport screwing mechanism, the gluing mechanism and the control device, thereby replacing the manual assembly, ensuring the production quality, reducing the production working time and improving the production efficiency. The utility model has a simple structure, saves costs and has high working efficiency, reduces labor costs and labor intensity, has low production costs, good product quality, high yield rate and high equipment utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0030] Figure 1 It is a front view of the half assembly machine of the upper cover and side cover of the door closer;

[0031] Figure 2 It is a three-dimensional structural schematic diagram of a half-assembly machine for the upper cover and side cover of a door closer;

[0032] Figure 3 It is a schematic diagram of the negative axis side of the door closer upper cover side cover semi-assembly machine. DETAILED DESCRIPTION

[0033] 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.

[0034] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0035] Please see attached Figures 1 to 3 As shown: a semi-assembly machine for the upper cover and side cover of a door closer, comprising a base 1, a clamping fixture 2, a gear rotation mechanism 3, a side cover screw-in mechanism 4, an upper cover transfer rotation mechanism 5, an upper cover transport screw-in mechanism 6, a gluing mechanism 7 and a control device. The base 1 is a common rectangular frame structure with sheet metal parts on the outside and moving wheels on the bottom (not shown in the figure). The control device is used to control the operation of the upper cover and side cover assembly equipment of the door closer. The automated control part of the control device can be specifically set by those skilled in the art according to the requirements of the upper cover and side cover assembly process of the door closer, the structure and working process of the upper cover and side cover semi-assembly machine of the door closer described below, and will not be described in detail here. The clamping fixture 2, gear rotating mechanism 3, side cover screwing mechanism 4, upper cover transfer rotating mechanism 5, upper cover transport screwing mechanism 6, and glue coating mechanism 7 are all arranged on the inner side of the frame; the clamping fixture 2 is used to position, clamp and fix the door closer housing; the gear rotating mechanism 3 can be raised and lowered below the clamping fixture 2 to drive the piston to retract to the inner side of the door closer to facilitate the quick screwing of the side cover; the side cover screwing mechanism 4 can be movably arranged on the base 1; the side cover screwing mechanism 4 can be moved to the clamping fixture 2 is close to each other, and is used to screw the side cover so that it can be quickly screwed onto the door closer; the upper cover transfer and rotation mechanism 5 is fixedly arranged on one side of the clamping fixture 2, and is used to drive the upper cover to rotate and apply glue; the upper cover transport and screw-in mechanism 6 can be movably arranged above the clamping fixture 2, and is used to transport the upper cover coated with glue on the upper cover transfer and rotation mechanism 5 and screw it into the door closer; the glue coating mechanism 7 can move closer to or away from the rotation axis of the side cover screw-in mechanism 4 / upper cover transfer and rotation mechanism 5; and is used to apply glue to the threads on the side cover / upper cover. The utility model uses the gear rotation mechanism 3 to retract the piston rod into the inner side of the door closer, and then the side cover screw-in mechanism 4, the upper cover transfer and rotation mechanism 5, the upper cover transport and screw-in mechanism 6, and the glue coating mechanism 7 to achieve automatic oiling of the upper cover / side cover and then automatic screwing and assembly, thereby realizing the automatic assembly of the upper cover / side cover of the door closer, thereby reducing labor intensity and improving work efficiency.

[0036] On the basis of the above embodiment, the gear rotating mechanism 3 includes: a wheel rotating bracket 31, a first driving source 32 and a knob component 33. The wheel rotating bracket 31 is fixed on the base 1, and is used to provide support for the installation of the first driving source 32 and the knob component 33; the first driving source 32 is fixed at the bottom of the wheel rotating bracket 31, and is used to provide drive; the knob component 33 can be slidably arranged on one side of the wheel rotating bracket 31; the first driving source 32 can drive the knob component 33 to move back and forth in the vertical direction. The utility model drives the knob component 33 to be inserted into the door closer shaft by the first driving source 32, and then tightens the knob until the piston rod is completely retracted into the inner side of the door closer. The structure is simple and easy to implement, and it is convenient for the subsequent side cover to be screwed into the mechanism 4 and then screwed without causing lateral thrust, thereby improving assembly efficiency.

[0037] Based on the above embodiment, the knob component 33 includes a mounting base 331; a knob servo motor 332 is provided on one side of the mounting base 331; a rotating shaft 333 is rotatably provided on the mounting base 331; the knob servo motor 332 can drive the rotating shaft 333 to rotate; a knob fixture 334 is retractably inserted on the rotating shaft 333.

[0038] Based on the above embodiment, the side cover screw-in mechanism 4 includes a linear module 41 fixed on the base 1; a side cover knob motor 42 is provided at the output end of the linear module 41; a side cover knob fixture 43 is rotatably provided at the output end of the linear module 41; and a transmission connection is formed between the side cover knob motor 42 and the side cover knob fixture 43 via a synchronous belt assembly.

[0039] Based on the above embodiment, the upper cover transfer rotation mechanism 5 includes an upper cover transfer support 51 that can be adjusted; a transfer fixture 52 is rotatably provided on the upper cover transfer support 51; a third rotating motor 53 is fixed on the upper cover transfer support 51; the third rotating motor 53 can drive the transfer fixture 52 to rotate, so as to cooperate with the gluing mechanism 7 to complete the gluing.

[0040] On the basis of the above embodiment, the upper cover transport and screw-in mechanism 6 comprises: an upper cover transport bracket 61, a second driving source 62, a transverse plate 63, an upper cover grabbing component 64 and an upper cover screwing assembly 65. The upper cover transport bracket 61 is fixedly mounted on the base 1, and is used to provide support for the installation of the second driving source 62, the transverse plate 63, the upper cover grabbing component 64 and the upper cover screwing assembly 65; the second driving source 62 is fixedly mounted on the upper cover transport bracket 61, and is used to provide power; the transverse plate 63 is movably mounted on the upper cover transport bracket 61; the second driving source 62 can drive the transverse plate 63 to move back and forth; the upper cover grabbing component 64 can be raised and lowered on the transverse plate 63, and is used to grab the upper cover after the glue is applied; the upper cover screwing assembly 65 is located on one side of the upper cover grabbing component 64, and is used to screw the upper cover into the door closer.

[0041] Based on the above embodiment, the second driving source 62 is a cylinder; the cylinder is installed on one side of the upper cover transport bracket 61 through a cylinder mounting plate; sensors are provided corresponding to the telescopic positions of the cylinder;

[0042] The upper cover grabbing component 64 includes an upper cover lifting cylinder 641 fixed on the transverse plate 63 and a grabbing hand assembly 642 slidably arranged on the transverse plate 63; the upper cover lifting cylinder 641 can drive the grabbing hand assembly 642 to move back and forth;

[0043] The upper cover screwing assembly 65 includes an upper cover screwing cylinder 651 fixed on the transverse plate 63, an upper cover screwing motor 652 movably arranged on the transverse plate 63, and an upper cover screwing fixture 653 transmission-connected to the upper cover screwing motor 652; the upper cover screwing cylinder 651 can drive the upper cover screwing motor 652 to move back and forth in the vertical direction.

[0044] On the basis of the above embodiment, the glue coating mechanism 7 comprises a glue coating bracket 71 ; a slide cylinder 72 is fixedly arranged on one side of the glue coating bracket 71 ; and a threaded glue dispensing valve 73 is arranged at the output end of the slide cylinder 72 .

[0045] On the basis of the above embodiment, the clamping fixture 2 includes a positioning bracket 21; a clamping cylinder 22 is provided in front of the positioning bracket 21; a side clamping fixture 23 is slidably provided on the positioning bracket 21; and the clamping cylinder 22 can drive the side clamping fixture 23 to move closer to the positioning bracket 21. By providing the positioning bracket 21, the clamping cylinder 22, and the side clamping fixture 23, the positioning bracket 21 can support the door closer body and position it. After the door closer body is located at the positioning bracket 21, the clamping cylinder 22 drives the side clamping fixture 23 to move closer to the positioning bracket 21, and the door closer body of the positioning bracket 21 can be clamped, thereby fixing the door closer body to prevent shaking during the capping process.

[0046] The utility model retracts the piston rod into the inner side of the door closer through the gear rotating mechanism 3, and then the side cover screwing mechanism 4, the upper cover transfer rotating mechanism 5, the upper cover transporting screwing mechanism 6, and the gluing mechanism 7 realize automatic oiling of the upper cover / side cover and then automatic screwing assembly, so that the automatic assembly of the upper cover / side cover of the door closer can be realized, thereby reducing labor intensity and improving work efficiency.

[0047] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any person skilled in the art should be able to use the technical content disclosed above to make equivalent embodiments that are equivalent changes by slight changes or modifications without departing from the scope of the technical solution of the present invention. However, any brief modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A door closer upper cover and side cover semi-assembly machine, comprising a base (1) and a clamping fixture (2) fixedly mounted on the base (1), characterized in that: The door closer upper cover and side cover semi-assembly machine also includes: A gear rotating mechanism (3) is arranged below the clamping fixture (2) and can be raised and lowered to drive the piston to retract to the inside of the door closer; The side cover screw-in mechanism (4) can be movably arranged on the base (1); the side cover screw-in mechanism (4) can be moved toward the clamping fixture (2) and screwed; The upper cover transfer and rotation mechanism (5) is fixedly arranged on one side of the clamping fixture (2) and is used to drive the upper cover to rotate and apply glue; An upper cover transporting and screwing mechanism (6) is movably arranged above the clamping fixture (2) and is used to transport the upper cover coated with glue on the upper cover transfer and rotating mechanism (5) and screw it into the door closer; and The glue coating mechanism (7) can be moved closer to or farther away from the rotation axis of the side cover screw-in mechanism (4) / upper cover transfer and rotation mechanism (5); and is used to apply glue to the threads on the side cover / upper cover.

2. The door closer upper cover and side cover semi-assembly machine according to claim 1, characterized in that: The gear rotating mechanism (3) comprises: A wheel rotating bracket (31) is fixedly mounted on the base (1); A first driving source (32) is fixedly mounted on the bottom of the wheel rotating bracket (31) and is used to provide driving; and The knob component (33) can be slidably arranged on one side of the wheel rotating bracket (31); the first driving source (32) can drive the knob component (33) to move back and forth in a vertical direction.

3. The door closer upper cover and side cover semi-assembly machine according to claim 2, characterized in that: The knob component (33) comprises a mounting base (331); a knob servo motor (332) is provided on one side of the mounting base (331); a rotating shaft (333) is rotatably provided on the mounting base (331); the knob servo motor (332) can drive the rotating shaft (333) to rotate; and a knob fixture (334) is retractably inserted on the rotating shaft (333).

4. The door closer upper cover and side cover semi-assembly machine according to claim 1, characterized in that: The side cover screw-in mechanism (4) comprises a linear module (41) fixedly mounted on the base (1); a side cover knob motor (42) is provided at the output end of the linear module (41); a side cover knob fixture (43) is rotatably provided at the output end of the linear module (41); and a transmission connection is formed between the side cover knob motor (42) and the side cover knob fixture (43) via a synchronous belt assembly.

5. The door closer upper cover and side cover semi-assembly machine according to claim 1, characterized in that: The upper cover transfer rotation mechanism (5) comprises an upper cover transfer support (51) that can be adjusted; a transfer fixture (52) is rotatably provided on the upper cover transfer support (51); a third rotating motor (53) is fixedly provided on the upper cover transfer support (51); the third rotating motor (53) can drive the transfer fixture (52) to rotate, so as to cooperate with the gluing mechanism (7) to complete gluing.

6. The door closer upper cover and side cover semi-assembly machine according to claim 1, characterized in that: The upper cover conveying and screwing-in mechanism (6) comprises: An upper cover carrying bracket (61) is fixedly mounted on the base (1); A second driving source (62) is fixedly mounted on the upper cover transport bracket (61) and is used to provide power; A transverse moving plate (63) is movably arranged on the upper cover transport bracket (61); the second driving source (62) can drive the transverse moving plate (63) to move back and forth; An upper cover grabbing component (64) is movably disposed on the transverse moving plate (63) and is used to grab the upper cover after the glue is applied; and The upper cover screwing assembly (65) is located on one side of the upper cover grabbing component (64) and is used for screwing the upper cover into the door closer.

7. The door closer upper cover and side cover semi-assembly machine according to claim 6, characterized in that: The second driving source (62) is a cylinder; the cylinder is mounted on one side of the upper cover transport bracket (61) via a cylinder mounting plate; sensors are provided corresponding to the telescopic positions of the cylinder; The upper cover grabbing component (64) comprises an upper cover lifting cylinder (641) fixedly mounted on the transverse moving plate (63) and a grabbing hand assembly (642) slidably mounted on the transverse moving plate (63); the upper cover lifting cylinder (641) can drive the grabbing hand assembly (642) to move back and forth; The upper cover screwing assembly (65) comprises an upper cover screwing cylinder (651) fixedly mounted on the transverse plate (63), an upper cover screwing motor (652) movably mounted on the transverse plate (63), and an upper cover screwing fixture (653) drivingly connected to the upper cover screwing motor (652); the upper cover screwing cylinder (651) can drive the upper cover screwing motor (652) to move back and forth in a vertical direction.

8. The door closer upper cover and side cover semi-assembly machine according to claim 1, characterized in that: The glue coating mechanism (7) comprises a glue coating bracket (71); a slide cylinder (72) is fixedly mounted on one side of the glue coating bracket (71); and a threaded glue dispensing valve (73) is disposed at the output end of the slide cylinder (72).

9. The door closer upper cover and side cover semi-assembly machine according to claim 1, characterized in that: The clamping fixture (2) comprises a positioning bracket (21); a clamping cylinder (22) is provided in front of the positioning bracket (21); a side clamping fixture (23) is slidably provided on the positioning bracket (21); the clamping cylinder (22) can drive the side clamping fixture (23) to move closer to the positioning bracket (21).

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