Automatic riveting machine for stop angle of fireproof valve

Abstract

The utility model discloses an automatic riveting machine for a stop angle of a fireproof valve, which is characterized in that a transverse bottom plate, a transverse moving guide device and a transverse moving toothed belt are arranged at the upper part of a workbench, a vertical guide column is arranged at the upper part of the transverse moving plate, and a vertical driving device is arranged at the top of the vertical guide column; a guide sleeve is arranged on the vertical guide column, a vertical driving plate is fixed through the guide sleeve, a longitudinal movement guide device is arranged on the vertical driving plate, a riveting frame is fixed through the longitudinal movement guide device, and a longitudinal movement driving cylinder is arranged in cooperation with the riveting frame; due to the fact that the riveting frame is of an inverted U-shaped frame structure, the rivet positioning device and the riveting gun are correspondingly arranged on the riveting frame. When riveting and fixing are conducted, movement and riveting of the riveting gun on the stop angle of the fireproof valve are achieved through transverse, longitudinal and vertical multi-dimensional driving, the device is automatically driven in the whole process, efficiency is high, the labor intensity of operators is effectively relieved, and riveting precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire damper processing, in particular to an automatic riveting machine for fire damper retaining angles. Background Art

[0002] In the field of fire damper production technology, in order to improve the overall strength of the fire damper, the fire damper angle joint will be fixed. This type of fixation usually uses rivets to improve strength. With regard to the riveting technology mentioned above, the more commonly used method is to first drill the joint points of the fire damper angle using drilling equipment. After drilling, the fire damper angle is riveted using a rivet gun. However, the technical problems encountered in this method are: 1. The rivet gun is heavy, and long-term and continuous operation will bring a heavy burden to the operator, and the operation intensity is high; 2. After long-term operation, due to the high work intensity of the hand-operated rivet gun, the operator's hands will be sore, which will directly lead to reduced rivet accuracy or strength.

[0003] In view of the shortcomings of the existing technology, as a fire damper manufacturer, the technical problem that urgently needs to be solved is: to design an automatic riveting machine for fire damper angle blocks, to achieve automated or semi-automated processing through this equipment, to reduce the intensity of riveting operations in this automatic or semi-automatic way, and at the same time to improve the efficiency and precision of riveting. Summary of the invention

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an automatic riveting machine for fire damper angle blocks, which realizes the mobile operation of the rivet gun by setting up driving modules of multiple dimensions to cooperate with each other, thereby improving the efficiency of the riveting operation in this mobile operation mode.

[0005] The design principle and innovation of the utility model are described as follows:

[0006] A fire damper angle automatic riveting machine comprises a workbench, a transverse base plate is arranged on the upper part of the workbench, a transverse guide device and a transverse toothed belt are arranged on the top of the transverse base plate, a transverse movable plate is arranged in conjunction with the transverse guide device and the transverse toothed belt, a vertical guide column is arranged on the upper part of the transverse movable plate, and a vertical driving device is arranged on the top of the vertical guide column; a guide sleeve is arranged on the vertical guide column, a vertical driving plate is fixed by the guide sleeve, a longitudinal guide device is arranged on the vertical driving plate, a riveting frame is fixed on the longitudinal guide device, and a longitudinal driving device is arranged in conjunction with the riveting frame; the riveting frame is arranged in a U-shaped frame structure, a rivet positioning device and a rivet gun are arranged on the riveting frame, and the rivet gun is arranged corresponding to the rivet positioning device.

[0007] The vertical driving plate is provided with a longitudinal extension portion, and the bottom of the longitudinal extension portion is provided with a longitudinal movement guiding device.

[0008] The longitudinal driving device is provided with a longitudinal limiting device, and the longitudinal limiting device includes a limiting sensor and a limiting contact.

[0009] The riveting frame is provided with a rivet gun limiting device, and the rivet gun is provided with a trigger rod which cooperates with the rivet gun limiting device.

[0010] The rivet positioning device comprises two vertical plates, a positioning gap is arranged between the two vertical plates; an elastic plate is arranged at the lower part of the positioning gap, and an elastic component is arranged between the elastic plate and the riveting frame.

[0011] A longitudinal drive motor is arranged on the workbench, a base plate is arranged on the left and right sides of the longitudinal drive motor, a bottom longitudinal track is arranged on the base plate, a drive bin is arranged on the driving end of the longitudinal drive motor, a drive screw is arranged in the drive bin, and the longitudinal drive of the transverse base plate is realized by the drive screw.

[0012] The beneficial effects of the utility model are as follows: the utility model is provided with a transverse bottom plate, a transverse guide device and a transverse toothed belt on the upper part of the workbench, and a transverse moving plate is provided in conjunction with the above, a vertical guide column is provided on the upper part of the transverse moving plate, and a vertical driving device is provided on the top of the vertical guide column; a guide sleeve is provided on the vertical guide column, and a vertical driving plate is fixed by the guide sleeve, and a longitudinal moving guide device is provided on the vertical driving plate, and a riveting frame is fixed on the longitudinal moving guide device, and a longitudinal moving driving cylinder is provided in conjunction with the riveting frame; because the riveting frame is an inverted U-shaped frame structure, a rivet positioning device and a rivet gun are correspondingly provided on the riveting frame. When riveting and fixing, the rivet gun is moved and riveted on the fire damper retaining angle through transverse, longitudinal and vertical multi-dimensional driving. The device adopts automatic drive throughout the process, which is highly efficient, effectively reduces the labor intensity of the operator, and improves the riveting accuracy. It is an ideal automatic riveting machine for fire damper retaining angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The structure of the utility model device is further described below in conjunction with the accompanying drawings.

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

[0015] Figure 2 It is a schematic diagram of the front three-dimensional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the side structure of the utility model;

[0017] Figure 4 yes Figure 3 A schematic diagram of the enlarged structure of the middle A area;

[0018] 1. Workbench, 10. Fire damper blocking angle, 11. Rivet, 2. Longitudinal movement drive motor, 21. Drive bin, 22. Drive screw, 23. Bottom plate, 24. Bottom longitudinal movement track, 3. Horizontal bottom plate, 31. Horizontal movement track, 32. Horizontal movement toothed belt, 4. Horizontal movement plate, 41. Vertical guide column, 42. Top plate, 43. Vertical drive plate, 44. Guide sleeve, 45. Vertical drive cylinder, 46. Longitudinal extension, 47. Longitudinal movement track, 48. Horizontal movement drive motor, 49. Drive gear, 5. Riveting frame, 51. Processing area, 52. Front side frame, 53. Rear side frame, 6. Rivet gun, 61. Rivet gun limit device, 62. Trigger rod, 7. Elastic plate, 71. Vertical plate, 72. Positioning gap, 73. Reset spring, 8. Longitudinal movement drive cylinder, 81. Limit sensor, 82. Limit contact, 9. Rivet drive cylinder. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the following specific embodiments are only exemplary explanations, and those skilled in the art can further make technical extensions based on the design ideas of the following specific technical solutions, and such technical extensions should fall within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] An automatic riveting machine for fire damper angles includes a workbench 1 supported by a frame, a transverse bottom plate 3 is arranged on the upper part of the workbench 1, a transverse track 31 and a transverse toothed belt 32 are arranged on the top surface of the transverse bottom plate, two transverse tracks 31 are provided as transverse guide devices, a transverse moving plate 4 is arranged to cooperate with the transverse track 31 and the transverse toothed belt 32, a transverse moving plate 4 is arranged on the upper part of the transverse moving plate 4, a transverse driving motor 48 is arranged on the driving end of the transverse driving motor 48, the driving gear 49 is meshed with the transverse toothed belt 32 to realize transverse driving, and the two transverse tracks 31 are respectively arranged on the front and rear sides of the transverse toothed belt 32. Through the above structural arrangement, the overall transverse driving of the entire operating module can be realized under the drive of the transverse driving motor 48, and the operating module mentioned here refers to a rivet operating terminal that at least includes a rivet gun 6.

[0022] The top of the horizontal moving plate 4 is provided with four vertical guide pillars 41, and the top of the vertical guide pillars 41 is jointly provided with a top plate 42, and the vertical driving cylinder 45 is vertically arranged downwardly through the top plate 42, and a vertical driving plate 43 is arranged on the force-applying end at the bottom thereof, and four guide sleeves 44 are arranged on the vertical driving plate 43, and the vertical driving plate 43 is connected to the vertical driving plate 43 through the four guide sleeves 44, and a longitudinal extension portion 46 is arranged on the vertical driving plate 43, and a longitudinal track 47 is arranged at the bottom of the longitudinal extension portion 46, and a slider is arranged to cooperate with the longitudinal track 47, and the riveting frame 5 is fixed by the slider. A vertical fixed plate or fixed block is also arranged on the side of the top plate 42, and a longitudinal driving cylinder 8 is arranged on the fixed plate or fixed block in this area, and the force-applying end of the longitudinal driving cylinder 8 is fixed on the riveting frame 5, and the riveting frame 5 can be longitudinally moved at the bottom of the vertical driving plate 43 under the drive of the longitudinal driving cylinder 8.

[0023] As shown in the figure, the riveting frame 5 is a U-shaped frame structure, the middle area of ​​the riveting frame 5 is set as a processing area 51, the left and right sides of the riveting frame 5 are front side frames 52 and rear side frames 53, the front side frame 52 is fixed with a rivet positioning device, the front end of the rear side frame 53 is fixed with a rivet gun 6, the rear side of the rivet gun 6 and the rear side of the rear side frame 53 are connected with a rivet driving cylinder 9. The rivet gun 6 and the rivet positioning device are arranged in front and back in a corresponding manner.

[0024] In order to improve the accuracy of the operation, the riveting frame 5 is provided with a rivet gun limiting device 61, and the rivet gun 6 is provided with a trigger rod 62 which cooperates with the rivet gun limiting device 61. The rivet gun limiting device 61 described here is a position sensor. Figure 3 , 4 As shown, when the utility model rivets the rivet 11 on the fire damper retaining angle 10, the fire damper retaining angle 10 is first placed in the processing area 51. After being placed and positioned, the rivet 11 is fixed by the rivet positioning device. The rivet 11 penetrates the fire damper retaining angle 10 without applying force. The rivet gun 6 moves longitudinally under the drive of the rivet driving cylinder 9. The rivet gun 6 is used for riveting when extended. When it is retracted after riveting, in order to prevent the movement from exceeding the limit, the trigger rod 62 can cooperate with the rivet gun limit device 61 to realize the retraction positioning.

[0025] Embodiment 2:

[0026] On the basis of Example 1, the utility model can use the drive of the longitudinal movement drive cylinder 8 as a small-size precise drive during riveting operations. During large-span longitudinal movement, the utility model is provided with a longitudinal movement drive motor 2 on the top surface of the workbench 1, and a base plate 23 is provided on the left and right sides of the longitudinal movement drive motor 2. A bottom longitudinal movement track 24 is provided on the base plate 23, and a drive bin 21 is provided on the driving end of the longitudinal movement drive motor 2. A drive screw 22 is provided in the drive bin 21, and the longitudinal drive of the transverse base plate 3 is realized by the drive screw 22. It should be pointed out that this longitudinal movement drive mode is usually used for large-span movement in the longitudinal direction, and the purpose is to quickly reach the rivet operation area, and then stop, and precise slow drive is achieved by switching to the longitudinal movement drive cylinder 8. In order to further improve the stroke accuracy of the longitudinal drive cylinder 8 when it retracts after driving operation, the utility model is equipped with a longitudinal limit device above the longitudinal drive cylinder 8. The longitudinal limit device includes a limit sensor 81 and a limit contact 82. The limit contact 82 is set toward the riveting frame 5. When the riveting frame 5 retracts, the limit sensor 81 controls the longitudinal drive cylinder 8 to stop driving after touching the limit contact 82.

[0027] Furthermore, in order to make the rivet positioning device further stabilize the fixation of the rivet, the utility model is implemented through the following structure: the rivet positioning device includes two vertical plates 71, and a positioning gap 72 is arranged between the two vertical plates 71, and the positioning gap 72 is used to place the rivet head; an elastic plate 7 is arranged at the lower part of the positioning gap 72, and a reset spring 73 is arranged between the elastic plate 7 and the riveting frame 5. When the fire damper retaining angle 10 touches the elastic plate 7, side buffering is achieved by the reset spring 73, which can not only realize the auxiliary fixation of the rivet, but also avoid damage or scratches caused by external force in the rivet fixing area.

[0028] In summary, during riveting and fixing, the utility model realizes the movement and riveting of the rivet gun 6 on the fire damper retaining angle 10 through multi-dimensional driving in the horizontal, longitudinal and vertical directions. The device is automatically driven throughout the process, which is highly efficient, effectively reduces the labor intensity of the operator, and improves the riveting accuracy. It is an ideal fire damper retaining angle automatic riveting machine.

Claims

1. An automatic riveting machine for fire damper angle, characterized in that: It includes a workbench, a transverse base plate is arranged on the upper part of the workbench, a transverse guide device and a transverse toothed belt are arranged on the top of the transverse base plate, a transverse movable plate is arranged in conjunction with the transverse guide device and the transverse toothed belt, a vertical guide column is arranged on the upper part of the transverse movable plate, and a vertical driving device is arranged on the top of the vertical guide column; a guide sleeve is arranged on the vertical guide column, a vertical driving plate is fixed through the guide sleeve, a longitudinal guide device is arranged on the vertical driving plate, a riveting frame is fixed through the longitudinal guide device, and a longitudinal driving device is arranged in conjunction with the riveting frame; the riveting frame is a U-shaped frame structure, a rivet positioning device and a rivet gun are arranged on the riveting frame, and the rivet gun is arranged corresponding to the rivet positioning device.

2. The fire damper angle automatic riveting machine according to claim 1, characterized in that: The vertical driving plate is provided with a longitudinal extension portion, and the bottom of the longitudinal extension portion is provided with a longitudinal movement guiding device.

3. The fire damper angle automatic riveting machine according to claim 1, characterized in that: The longitudinal driving device is provided with a longitudinal limiting device, and the longitudinal limiting device includes a limiting sensor and a limiting contact.

4. The fire damper angle automatic riveting machine according to claim 1, characterized in that: The riveting frame is provided with a rivet gun limiting device, and the rivet gun is provided with a trigger rod which cooperates with the rivet gun limiting device.

5. The fire damper angle automatic riveting machine according to claim 1, characterized in that: The rivet positioning device comprises two vertical plates, a positioning gap is arranged between the two vertical plates; an elastic plate is arranged at the lower part of the positioning gap, and an elastic component is arranged between the elastic plate and the riveting frame.

6. The automatic riveting machine for fire damper angle according to any one of claims 1 to 5, characterized in that: A longitudinal drive motor is arranged on the workbench, a base plate is arranged on the left and right sides of the longitudinal drive motor, a bottom longitudinal track is arranged on the base plate, a drive bin is arranged on the driving end of the longitudinal drive motor, a drive screw is arranged in the drive bin, and the longitudinal drive of the transverse base plate is realized by the drive screw.

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